{"id":45302,"date":"2024-02-23T09:58:06","date_gmt":"2024-02-23T09:58:06","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=45302"},"modified":"2024-02-23T09:58:06","modified_gmt":"2024-02-23T09:58:06","slug":"dc-fuse","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/","title":{"rendered":"\u76f4\u6d41\u4fdd\u9669\u4e1d"},"content":{"rendered":"<p>\u60a8\u53ef\u4ee5\u5c06\u76f4\u6d41\u4fdd\u9669\u4e1d\u79f0\u4e3a\u5f53\u7535\u6d41\u91cf\u8d85\u8fc7\u7279\u5b9a\u503c\u65f6\u5207\u65ad\u7535\u8def\u7684\u8bbe\u5907\u3002\u8fd9\u6837\uff0c\u76f4\u6d41\u4fdd\u9669\u4e1d\u5c31\u53ef\u4ee5\u786e\u4fdd\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u7684\u5b89\u5168\u3002<\/p>\n<figure id=\"attachment_45303\" aria-describedby=\"caption-attachment-45303\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45303\" 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ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Voltage\" >\u7535\u538b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Suppression_Element\" >\u6291\u5236\u5143\u7d20<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Considerations_For_Better_Selection_Of_DC_Fuse\" >\u9009\u62e9\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u6ce8\u610f\u4e8b\u9879<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Ambient_Temperature\" >\u73af\u5883\u6e29\u5ea6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a 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class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Quick_Functioning\" >\u5feb\u901f\u8fd0\u4f5c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Main_Components_of_a_DC_Fuse\" >\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u4e3b\u8981\u5143\u4ef6<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Fusing_Element-2\" >\u7194\u65ad\u5143\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Brass_End_Cap\" >\u9ec4\u94dc\u7aef\u76d6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Filling_Material\" >\u586b\u5145\u6750\u6599<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Applications_of_DC_Fuse\" >\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u5e94\u7528<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#PCB_Mounting\" >PCB \u5b89\u88c5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#High_Power_Circuits\" >\u9ad8\u529f\u7387\u7535\u8def<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Power_SuppliesMobile_Charger\" >\u7535\u6e90\/\u79fb\u52a8\u5145\u7535\u5668<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Aerospace_Devices\" >\u822a\u7a7a\u822a\u5929\u8bbe\u5907<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Semi-Conductor_Switching_Devices\" >\u534a\u5bfc\u4f53\u5f00\u5173\u5668\u4ef6<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Causes_of_Failure_of_DC_Fuse\" >\u76f4\u6d41\u4fdd\u9669\u4e1d\u5931\u6548\u7684\u539f\u56e0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#%C2%B7_Overload\" >\u00b7 \u8d85\u8f7d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#%C2%B7_Short-circuit\" >\u00b7 \u77ed\u8def<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#%C2%B7_Ground_Fault\" >\u00b7 \u63a5\u5730\u6545\u969c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#%C2%B7_Wrong_Fuse\" >\u00b7 \u4fdd\u9669\u4e1d\u63d2\u9519<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#%C2%B7_Arc_Fault\" >\u00b7 \u7535\u5f27\u6545\u969c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#%C2%B7_Frayed_Cords\" >\u00b7 \u78e8\u635f\u7684\u7535\u7ebf<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/#Conclusion\" >\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Working_Mechanism_of_DC_Fuse\"><\/span>\u76f4\u6d41\u7194\u65ad\u5668\u5de5\u4f5c\u539f\u7406<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u4e0e\u7535\u8def\u76f4\u63a5\u8fde\u63a5\u3002\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u4e24\u4e2a\u7aef\u5b50\u4e32\u8054\u8fde\u63a5\u3002\u5f53\u7535\u6d41\u91cf\u8f83\u5927\u65f6\uff0c\u7531\u4e8e\u7194\u70b9\u8f83\u4f4e\uff0c\u4fdd\u9669\u4e1d\u5143\u4ef6\u5f00\u59cb\u5347\u6e29\u3002<\/p>\n<p>\u70ed\u91cf\u9010\u6e10\u589e\u52a0\uff0c\u8d85\u8fc7\u4fdd\u9669\u4e1d\u5143\u4ef6\u5b8c\u5168\u7194\u5316\u5e76\u65ad\u5f00\u4e0e\u7535\u8def\u7684\u8fde\u63a5\u7684\u6e29\u5ea6\u3002\u8fde\u63a5\u65ad\u88c2\u5bfc\u81f4\u7535\u6d41\u65e0\u6cd5\u6d41\u8fc7\u7535\u8def\u3002\u5982\u679c\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\uff0c\u552f\u4e00\u7684\u89e3\u51b3\u65b9\u6848\u662f\u7528\u65b0\u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\u66ff\u6362\u635f\u574f\u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\u3002<\/p>\n<figure id=\"attachment_45304\" aria-describedby=\"caption-attachment-45304\" style=\"width: 621px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45304\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-2-working-mechanism-for-DC-fuse.jpg\" alt=\"\u76f4\u6d41\u7194\u65ad\u5668\u5de5\u4f5c\u539f\u7406\" width=\"621\" height=\"425\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-2-working-mechanism-for-DC-fuse.jpg 621w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-2-working-mechanism-for-DC-fuse-150x103.jpg 150w\" sizes=\"auto, (max-width: 621px) 100vw, 621px\" \/><figcaption id=\"caption-attachment-45304\" class=\"wp-caption-text\">\u76f4\u6d41\u7194\u65ad\u5668\u5de5\u4f5c\u539f\u7406<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Wiring_Diagram_of_DC_Fuse\"><\/span>\u76f4\u6d41\u4fdd\u9669\u4e1d\u63a5\u7ebf\u56fe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u901a\u5e38\u7531\u63d0\u4f9b\u7535\u6d41\u7684\u7535\u6e90\u6216\u7535\u6c60\u7ec4\u6210\u3002\u5f00\u5173\u7684\u529f\u80fd\u662f\u6253\u5f00\u6216\u5173\u95ed\u7535\u8def\u3002\u7535\u6d41\u901a\u8fc7\u4fdd\u9669\u4e1d\u540e\uff0c\u6d41\u5411\u8d1f\u8f7d\u6216\u7279\u5b9a\u7535\u5668\u3002\u4e0b\u9762\u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\u63a5\u7ebf\u56fe\u5c06\u5b8c\u5168\u9610\u660e\u8fd9\u4e00\u6982\u5ff5\u3002<\/p>\n<figure id=\"attachment_45305\" aria-describedby=\"caption-attachment-45305\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45305\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-3-Wiring-diagram-for-DC-fuse.jpg\" alt=\"\u76f4\u6d41\u4fdd\u9669\u4e1d\u63a5\u7ebf\u56fe\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-3-Wiring-diagram-for-DC-fuse.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-3-Wiring-diagram-for-DC-fuse-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45305\" class=\"wp-caption-text\">\u76f4\u6d41\u4fdd\u9669\u4e1d\u63a5\u7ebf\u56fe<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"DC_FuseFeatures\"><\/span>\u76f4\u6d41\u4fdd\u9669\u4e1d\u7279\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"\u4e0d\u540c\u7c7b\u578b\u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\uff08\u7528\u4e8e DIY \u9732\u8425\u8f66\u7535\u6c14\u7cfb\u7edf\uff09\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/EZoELGoAUrM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u4e00\u4e9b\u5f15\u4eba\u6ce8\u76ee\u7684\u7279\u70b9\u662f\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Excellent_Dissipation_of_Heat\"><\/span>\u00b7 \u6563\u70ed\u6027\u80fd\u4f18\u826f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u5143\u4ef6\u6216\u6750\u6599\u5177\u6709\u6297\u70ed\u91cf\u79ef\u805a\u7684\u7ed3\u6784\u3002\u65e0\u8bba\u60a8\u4f55\u65f6\u64cd\u4f5c\u7535\u8def\u6216\u8bbe\u5907\uff0c\u5b83\u90fd\u4f1a\u4fdd\u6301\u51c9\u723d\u3002\u8fd9\u53cd\u8fc7\u6765\u53c8\u964d\u4f4e\u4e86\u53d1\u751f\u6f5c\u5728\u635f\u574f\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Wide_Ampere_Range\"><\/span>\u00b7 \u5b89\u57f9\u8303\u56f4\u5bbd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5b89\u57f9\u989d\u5b9a\u503c\u8303\u56f4\u5e7f\u6cdb\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u83b7\u5f97\u4efb\u4f55\u989d\u5b9a\u503c\u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u76f4\u6d41\u7535\u8def\u7684\u7535\u6d41\u8981\u6c42\u9009\u62e9\u4e00\u4e2a\u3002\u53ef\u7528\u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\u53ef\u4ee5\u5e94\u5bf9\u66f4\u9ad8\u6216\u66f4\u4f4e\u7535\u6d41\u7684\u76f4\u6d41\u7535\u8def\u3002\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u9009\u62e9\u6ca1\u6709\u9650\u5236\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Better_Arc_Extinction\"><\/span>\u00b7 \u66f4\u597d\u7684\u706d\u5f27\u6548\u679c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7535\u5f27\u7184\u706d\u53ef\u4ee5\u5b9a\u4e49\u4e3a\u76f4\u6d41\u4fdd\u9669\u4e1d\u5b8c\u5168\u7184\u706d\u4efb\u4f55\u7535\u5f27\u7684\u80fd\u529b\u3002\u8fd9\u5c24\u5176\u53d1\u751f\u5728\u4fdd\u9669\u4e1d\u4e2d\u65ad\u7535\u6d41\u65f6\u3002\u8fd9\u6700\u7ec8\u53ef\u4ee5\u9632\u6b62\u7535\u8def\u71c3\u70e7\u6216\u8d77\u706b\u3002\u5b83\u8fd8\u53ef\u4ee5\u786e\u4fdd\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Good_Mechanical_Performance\"><\/span>\u00b7 \u673a\u68b0\u6027\u80fd\u4f18\u826f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u53e6\u4e00\u4e2a\u503c\u5f97\u6ce8\u610f\u7684\u7279\u70b9\u662f\u6574\u4f53\u673a\u68b0\u6027\u80fd\u3002\u76f4\u6d41\u4fdd\u9669\u4e1d\u5b8c\u5168\u80fd\u591f\u627f\u53d7\u548c\u627f\u53d7\u9ad8\u538b\u529b\u548c\u5177\u6709\u6311\u6218\u6027\u7684\u60c5\u51b5\u3002\u60a8\u53ef\u4ee5\u4f9d\u9760\u76f4\u6d41\u4fdd\u9669\u4e1d\u6765\u6ee1\u8db3\u82db\u523b\u7684\u673a\u68b0\u6027\u80fd\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Types_of_DC_Fuse\"><\/span>\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u7c7b\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u6709\u591a\u79cd\u7c7b\u578b\u3002\u4ee5\u4e0b\u90e8\u5206\u91cd\u70b9\u4ecb\u7ecd\u4e3b\u8981\u7c7b\u578b\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cartridge_Fuse\"><\/span>\u7ba1\u72b6\u4fdd\u9669\u4e1d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<figure id=\"attachment_45306\" aria-describedby=\"caption-attachment-45306\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45306\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-4-cartridge-fuse.jpg\" alt=\"\u7ba1\u72b6\u4fdd\u9669\u4e1d\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-4-cartridge-fuse.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-4-cartridge-fuse-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45306\" class=\"wp-caption-text\">\u7ba1\u72b6\u4fdd\u9669\u4e1d<\/figcaption><\/figure>\n<p>\u5728\u8fd9\u79cd\u4fdd\u9669\u4e1d\u7c7b\u578b\u4e2d\uff0c\u7194\u65ad\u5143\u4ef6\u4f4d\u4e8e\u73bb\u7483\u7ba1\u5185\u3002\u4e24\u7aef\u90fd\u6709\u9ec4\u94dc\u91d1\u5c5e\u76d6\u3002\u7531\u4e8e\u73bb\u7483\u975e\u5e38\u900f\u660e\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u900f\u8fc7\u4fdd\u9669\u4e1d\u5143\u4ef6\u770b\u5230\u5185\u90e8\u3002<\/p>\n<p>\u7ba1\u72b6\u4fdd\u9669\u4e1d\u6709\u4e24\u79cd\u7c7b\u578b\u3002\u5176\u4e2d\u5305\u62ec\u6162\u7194\u5f0f<a href=\"https:\/\/en.wikipedia.org\/wiki\/Fuse_(electrical)\"> \u4fdd\u9669\u4e1d<\/a> \u6162\u7194\u65ad\u4fdd\u9669\u4e1d\u7531\u8f83\u7c97\u7684\u7194\u65ad\u5143\u4ef6\u7ec4\u6210\uff0c\u800c\u5feb\u7194\u65ad\u4fdd\u9669\u4e1d\u5219\u7531\u8f83\u7ec6\u7684\u7194\u65ad\u5143\u4ef6\u7ec4\u6210\u3002<\/p>\n<p>\u8010\u9ad8\u538b\u7684\u7ba1\u72b6\u4fdd\u9669\u4e1d\u91c7\u7528\u6cb9\u6216\u7802\u586b\u5145\uff0c\u8010\u9ad8\u6e29\u7684\u7ba1\u72b6\u4fdd\u9669\u4e1d\u91c7\u7528\u9676\u74f7\u5916\u58f3\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Automotive_Fuse\"><\/span>\u6c7d\u8f66\u4fdd\u9669\u4e1d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u987e\u540d\u601d\u4e49\uff0c\u6c7d\u8f66\u4fdd\u9669\u4e1d\u7279\u522b\u9002\u7528\u4e8e\u6c7d\u8f66\u7cfb\u7edf\u3002\u5b83\u4eec\u5177\u6709\u5200\u7247\u5f62\u72b6\u548c\u5f69\u8272\u900f\u660e\u5851\u6599\u5916\u58f3\u3002\u989c\u8272\u5404\u4e0d\u76f8\u540c\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u6c7d\u8f66\u4fdd\u9669\u4e1d\uff0c\u7279\u522b\u662f\u5728\u9ad8\u529f\u7387\u7535\u8def\u4e2d\u3002\u6c7d\u8f66\u4fdd\u9669\u4e1d\u7684\u7535\u538b\u8303\u56f4\u4e3a 32V \u81f3 42V\u3002<\/p>\n<figure id=\"attachment_45307\" aria-describedby=\"caption-attachment-45307\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45307\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-5-Automotive-fuses.jpg\" alt=\"\u6c7d\u8f66\u4fdd\u9669\u4e1d\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-5-Automotive-fuses.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-5-Automotive-fuses-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45307\" class=\"wp-caption-text\">\u6c7d\u8f66\u4fdd\u9669\u4e1d<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Resettable_Fuse\"><\/span>\u81ea\u6062\u590d\u4fdd\u9669\u4e1d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u987e\u540d\u601d\u4e49\uff0c\u53ef\u590d\u4f4d\u4fdd\u9669\u4e1d\u53ef\u4ee5\u81ea\u884c\u590d\u4f4d\u3002\u53ef\u590d\u4f4d\u4fdd\u9669\u4e1d\u7531\u63d2\u5165\u6709\u673a\u805a\u5408\u7269\u7684\u70ad\u9ed1\u7ec4\u6210\u3002\u70ad\u9ed1\u662f\u589e\u52a0\u5bfc\u7535\u6027\u7684\u539f\u56e0\u3002\u5f53\u7535\u6d41\u91cf\u8d85\u8fc7\u7279\u5b9a\u503c\u65f6\uff0c\u6709\u673a\u805a\u5408\u7269\u4f1a\u5bfc\u81f4\u81a8\u80c0\u3002\u8fd9\u79cd\u81a8\u80c0\u4f1a\u4e0d\u65ad\u589e\u52a0\uff0c\u76f4\u5230\u8ddd\u79bb\u53d8\u5f97\u592a\u5927\uff0c\u4ee5\u81f3\u4e8e\u6ca1\u6709\u66f4\u591a\u7684\u7535\u6d41\u53ef\u4ee5\u6d41\u8fc7\u7535\u8def\u3002<\/p>\n<figure id=\"attachment_45308\" aria-describedby=\"caption-attachment-45308\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45308\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-6-ressetable-fuse.jpg\" alt=\"\u81ea\u6062\u590d\u4fdd\u9669\u4e1d\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-6-ressetable-fuse.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-6-ressetable-fuse-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45308\" class=\"wp-caption-text\">\u81ea\u6062\u590d\u4fdd\u9669\u4e1d<\/figcaption><\/figure>\n<p>\u5f53\u6e29\u5ea6\u518d\u6b21\u964d\u81f3\u67d0\u4e2a\u8f83\u4f4e\u503c\u65f6\uff0c\u78b3\u9897\u7c92\u4f1a\u518d\u6b21\u9760\u8fd1\u3002\u56e0\u6b64\uff0c\u65e0\u6cd5\u66f4\u6362\u4fdd\u9669\u4e1d\u3002\u8fd9\u4e9b\u4fdd\u9669\u4e1d\u7684\u53e6\u4e00\u4e2a\u540d\u79f0\u662f PTC\uff08<a href=\"https:\/\/en.wikipedia.org\/wiki\/Temperature_coefficient\">\u6b63\u6e29\u5ea6\u7cfb\u6570<\/a>).<\/p>\n<p>\u60a8\u53ef\u4ee5\u83b7\u5f97\u4efb\u610f\u989d\u5b9a\u7535\u6d41\u7684 PTC\u3002\u5e38\u7528\u7684\u578b\u53f7\u5305\u62ec\u7eff\u8272\u914d\u767d\u8272\u6807\u8bb0\u3001\u9ed1\u8272\u914d\u91d1\u8272\u6807\u8bb0\u7b49\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Semi-Conductor_Fuse\"><\/span>\u534a\u5bfc\u4f53\u4fdd\u9669\u4e1d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u534a\u5bfc\u4f53\u4fdd\u9669\u4e1d\u662f\u6307\u5bf9\u8f83\u5c0f\u7535\u6d41\u4e0a\u5347\u6709\u53cd\u5e94\u7684\u4fdd\u9669\u4e1d\u3002\u968f\u7740\u7535\u6d41\u7684\u4e0a\u5347\uff0c\u529f\u7387\u8017\u6563\u4e5f\u4f1a\u589e\u52a0\u3002\u8fd9\u4e9b\u4fdd\u9669\u4e1d\u4e5f\u79f0\u4e3a\u8d85\u5feb\u901f\u4fdd\u9669\u4e1d\u3002\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u62a4\u5177\u6709\u534a\u5bfc\u4f53\u5f00\u5173\u7684\u8bbe\u5907\u3002<\/p>\n<figure id=\"attachment_45309\" aria-describedby=\"caption-attachment-45309\" style=\"width: 620px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45309\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-7-semi-conductor-fuse.jpg\" alt=\"\u534a\u5bfc\u4f53\u4fdd\u9669\u4e1d\" width=\"620\" height=\"386\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-7-semi-conductor-fuse.jpg 620w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-7-semi-conductor-fuse-150x93.jpg 150w\" sizes=\"auto, (max-width: 620px) 100vw, 620px\" \/><figcaption id=\"caption-attachment-45309\" class=\"wp-caption-text\">\u534a\u5bfc\u4f53\u4fdd\u9669\u4e1d<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Over_Voltage_Suppression\"><\/span>\u8fc7\u538b\u6291\u5236<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7535\u8def\u4e2d\u8fc7\u538b\u662f\u4eba\u4eec\u6240\u4e0d\u5e0c\u671b\u770b\u5230\u7684\u3002\u8fc7\u538b\u6291\u5236\u88c5\u7f6e\u5728\u8fd9\u65b9\u9762\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\uff08\u8d1f\u6e29\u5ea6\u7cfb\u6570\uff09NTC \u662f\u60a8\u552f\u4e00\u7684\u9009\u62e9\u3002\u8fd9\u4e9b\u4fdd\u9669\u4e1d\u5177\u6709\u66f4\u9ad8\u7684\u53ef\u53d6\u6027\uff0c\u56e0\u4e3a\u5b83\u4eec\u4e0e\u6291\u5236\u8fc7\u538b\u548c\u8fc7\u6d41\u7684\u88c5\u7f6e\u5177\u6709\u826f\u597d\u7684\u9002\u5e94\u6027\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Difference_Between_DC_Fuse_and_AC_Fuse\"><\/span>\u76f4\u6d41\u4fdd\u9669\u4e1d\u4e0e\u4ea4\u6d41\u4fdd\u9669\u4e1d\u7684\u533a\u522b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"AC fuses and DC fuses | Why can&#039;t AC fuses be used in DC circuits ?|Two minutes electricity\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/PIne33c5I7M?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>&nbsp;<\/p>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u548c\u4ea4\u6d41\u4fdd\u9669\u4e1d\u4e4b\u95f4\u5b58\u5728\u4e00\u4e9b\u5dee\u5f02\u3002\u60a8\u6240\u5173\u6ce8\u7684\u4e3b\u8981\u5dee\u5f02\u5305\u62ec\uff1a<\/p>\n<figure id=\"attachment_45310\" aria-describedby=\"caption-attachment-45310\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45310\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-8-AC-fuse.jpg\" alt=\"\u4ea4\u6d41\u4fdd\u9669\u4e1d\" width=\"650\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-8-AC-fuse.jpg 650w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/02\/figure-8-AC-fuse-150x104.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-45310\" class=\"wp-caption-text\">\u4ea4\u6d41\u4fdd\u9669\u4e1d<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Sizing\"><\/span>\u6d46\u7eb1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4ea4\u6d41\u7535\u538b\u5728\u4e00\u79d2\u949f\u5185\u4e0a\u5347\u548c\u4e0b\u964d\u5230\u6700\u5927\u503c\u548c\u6700\u5c0f\u503c\u8fd160\u6b21\u3002\u505c\u6b62\u4ea4\u6d41\u7535\u6bd4\u76f4\u6d41\u7535\u76f8\u5bf9\u5bb9\u6613\u3002\u4ea4\u6d41\u7535\u538b\u7684\u7535\u6781\u95f4\u8ddd\u76f8\u5bf9\u8f83\u5c0f\u3002\u8f83\u5c0f\u7684\u95f4\u8ddd\u8db3\u4ee5\u6709\u6548\u63a7\u5236\u7535\u6d41\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u76f4\u6d41\u7535\u4e0d\u4f1a\u591a\u6b21\u9891\u7e41\u6d41\u52a8\u6216\u53d8\u5316\u3002\u60a8\u65e0\u6cd5\u8f7b\u677e\u4e2d\u65ad\u76f4\u6d41\u7535\u8def\u3002\u8fd9\u662f\u56e0\u4e3a\u76f4\u6d41\u7535\u8def\u5728\u9047\u5230\u65ad\u8def\u65f6\u4f1a\u4ea7\u751f\u7535\u5f27\u3002\u56e0\u6b64\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u76f4\u6d41\u4fdd\u9669\u4e1d\u4e2d\u7684\u7535\u6781\u95f4\u8ddd\u9ad8\u4e8e\u4ea4\u6d41\u4fdd\u9669\u4e1d\u7684\u539f\u56e0\u3002\u8fd9\u5c31\u662f\u76f4\u6d41\u4fdd\u9669\u4e1d\u5c3a\u5bf8\u5927\u4e8e\u4ea4\u6d41\u4fdd\u9669\u4e1d\u5c3a\u5bf8\u7684\u539f\u56e0\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Fusing_Element\"><\/span>\u7194\u65ad\u5143\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76f4\u6d41\u7535\u8def\u7684\u7194\u65ad\u5143\u4ef6\u662f\u94dc\u3001\u94c5\u6216\u94dd\u3002\u540c\u65f6\uff0c\u4ea4\u6d41\u7535\u8def\u7684\u7194\u65ad\u5143\u4ef6\u662f\u94dc\u3001\u9521\u6216\u94f6\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Voltage\"><\/span>\u7535\u538b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u4f5c\u4e3a\u4f4e\u538b\u4fdd\u9669\u4e1d\u5f88\u53d7\u6b22\u8fce\u3002\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u5b83\u4eec\u7684\u7535\u538b\u8303\u56f4\u4ece\u51e0\u6beb\u4f0f\u5230 600 \u4f0f\u3002\u5e38\u7528\u7684\u7535\u538b\u6709 12 \u4f0f\u300124 \u4f0f\u548c 48 \u4f0f\u3002\u76f4\u6d41\u4f4e\u538b\u7684\u7279\u6027\u4f7f\u5b83\u4eec\u4e5f\u9002\u7528\u4e8e\u4ea4\u6d41\u5e94\u7528\u3002<\/p>\n<p>\u4ea4\u6d41\u4fdd\u9669\u4e1d\u9002\u7528\u4e8e\u66f4\u9ad8\u7684\u7535\u538b\u3002\u8fd9\u4e9b\u7535\u538b\u6307\u7684\u662f 100,000 \u4f0f\u5230 300,000 \u4f0f\u3002\u6b64\u7c7b\u4fdd\u9669\u4e1d\u542b\u6709\u7279\u6b8a\u6750\u6599\u6216\u6c14\u4f53\uff0c\u53ef\u6709\u6548\u706d\u5f27\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Suppression_Element\"><\/span>\u6291\u5236\u5143\u7d20<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4fdd\u9669\u4e1d\u7194\u65ad\u65f6\u4f1a\u4ea7\u751f\u7535\u5f27\u3002\u60a8\u9700\u8981\u52a0\u5165\u80fd\u591f\u6291\u5236\u8fd9\u4e9b\u7535\u5f27\u7684\u6750\u6599\u3002\u5982\u679c\u60a8\u5728\u6709\u52a9\u4e8e\u9ad8\u529f\u7387\u4f7f\u7528\u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\u4e2d\u653e\u5165\u7528\u4e8e\u65ad\u8def\u7684\u7edd\u7f18\u4f53\uff0c\u8fd9\u5c06\u6709\u6240\u5e2e\u52a9\u3002\u5bf9\u4e8e\u8f83\u4f4e\u7535\u538b\u7684\u4f7f\u7528\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e8c\u6c27\u5316\u7845\u4f5c\u4e3a\u7edd\u7f18\u6750\u6599\u3002\u5f53\u6e29\u5ea6\u5347\u9ad8\u65f6\uff0c\u7edd\u7f18\u6750\u6599\u4f1a\u7194\u5316\u5e76\u6709\u6548\u65ad\u5f00\u7535\u6781\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u6db2\u4f53\u6216\u6c14\u4f53\u4f5c\u4e3a\u4ea4\u6d41\u4fdd\u9669\u4e1d\u4e2d\u7684\u6291\u5236\u5143\u4ef6\u3002\u786e\u5b9e\u5982\u6b64\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u8f83\u9ad8\u7535\u538b\u7684\u5e94\u7528\u3002\u6bcf\u5f53\u4fdd\u9669\u4e1d\u53d1\u751f\u6545\u969c\u65f6\uff0c\u5b83\u4eec\u90fd\u4f1a\u6291\u5236\u4efb\u4f55\u7535\u5f27\u5f62\u6210\u5e76\u963b\u6b62\u7535\u8def\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Considerations_For_Better_Selection_Of_DC_Fuse\"><\/span>\u9009\u62e9\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u6ce8\u610f\u4e8b\u9879<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u8d2d\u4e70\u76f4\u6d41\u4fdd\u9669\u4e1d\uff0c\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9879\u5305\u62ec\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ambient_Temperature\"><\/span>\u73af\u5883\u6e29\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u73af\u5883\u6e29\u5ea6\u662f\u6307\u4fdd\u9669\u4e1d\u5468\u56f4\u7a7a\u6c14\u7684\u6e29\u5ea6\uff0c\u5f71\u54cd\u8be5\u6e29\u5ea6\u7684\u5173\u952e\u56e0\u7d20\u5305\u62ec\u4fdd\u9669\u4e1d\u548c\u7535\u963b\u7684\u6563\u70ed\u5143\u4ef6\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u73af\u5883\u6e29\u5ea6\u9ad8\u4e8e\u5ba4\u6e29\u7684\u539f\u56e0\u3002\u8003\u8651\u8fd9\u4e00\u70b9\uff0c\u56e0\u4e3a\u73af\u5883\u6e29\u5ea6\u8d8a\u9ad8\uff0c\u4fdd\u9669\u4e1d\u5bff\u547d\u8d8a\u77ed\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rated_Current\"><\/span>\u989d\u5b9a\u7535\u6d41<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u989d\u5b9a\u7535\u6d41\u662f\u6307\u4fdd\u9669\u4e1d\u5728\u6b63\u5e38\u6761\u4ef6\u4e0b\u80fd\u627f\u8f7d\u7684\u7535\u6d41\u3002\u6839\u636eIEC\u6807\u51c6\uff0c\u666e\u901a\u4fdd\u9669\u4e1d\u80fd\u627f\u8f7d100%\u7684\u989d\u5b9a\u7535\u6d41\u3002\u66f4\u597d\u7684\u4fdd\u9669\u4e1d\u4f1a\u9650\u5236\u8d85\u8fc7\u989d\u5b9a\u7535\u6d41\u3002<\/p>\n<p>\u8fd9\u53ef\u5ef6\u957f\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u4f7f\u7528\u5bff\u547d\u3002\u4f8b\u5982\uff0c\u989d\u5b9a\u7535\u6d41\u4e3a 100 A \u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\u3002\u60a8\u4e0d\u80fd\u5728\u8d85\u8fc7 75 A \u7684\u7535\u6d41\u548c\u8d85\u8fc7 25 \u7684\u73af\u5883\u6e29\u5ea6\u4e0b\u64cd\u4f5c\u5b83<sup>0<\/sup> C.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rated_Voltage\"><\/span>\u989d\u5b9a\u7535\u538b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4f18\u8d28\u76f4\u6d41\u4fdd\u9669\u4e1d\u4f1a\u6839\u636e\u989d\u5b9a\u7535\u6d41\u65ad\u5f00\u7535\u8def\u3002\u5f53\u7535\u538b\u7b49\u4e8e\u6216\u5c0f\u4e8e\u989d\u5b9a\u7535\u538b\u65f6\uff0c\u60c5\u51b5\u786e\u5b9e\u5982\u6b64\u3002\u8bf7\u6ce8\u610f\u6b64\u5f71\u54cd\uff0c\u4ee5\u4fbf\u505a\u51fa\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pulses\"><\/span>\u8c46\u7c7b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u542f\u52a8\u8109\u51b2\u6216\u521d\u59cb\u989d\u5b9a\u8109\u51b2\u5bf9\u4e0d\u540c\u7c7b\u578b\u7684\u4fdd\u9669\u4e1d\u6709\u663e\u8457\u5f71\u54cd\u3002\u901a\u5e38\uff0c\u542f\u52a8\u8109\u51b2\u5fc5\u987b\u4e0e\u65f6\u95f4\u66f2\u7ebf\u548c I2 \u989d\u5b9a\u503c\u4e00\u81f4\u3002\u6b64\u7c7b\u4fdd\u9669\u4e1d\u5728\u66f4\u597d\u5730\u9632\u6b62\u8fc7\u8f7d\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Acting_Time\"><\/span>\u6f14\u54e1\u6642\u9593<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u60a8\u53ef\u4ee5\u53c2\u8003\u4fdd\u9669\u4e1d\u5b8c\u5168\u7194\u65ad\u7684\u65f6\u95f4\u3002\u5982\u679c\u4fdd\u9669\u4e1d\u5728\u7535\u6d41\u8d85\u8fc7\u65f6\u65e0\u6cd5\u7194\u65ad\uff0c\u5219\u53ef\u80fd\u4f1a\u5bf9\u60a8\u7684\u7535\u5668\u9020\u6210\u5371\u9669\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages_of_DC_Fuse\"><\/span>\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u4f18\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4f7f\u7528\u76f4\u6d41\u4fdd\u9669\u4e1d\u60a8\u5c06\u4f53\u9a8c\u5230\u4ee5\u4e0b\u597d\u5904\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cost_Effective\"><\/span>\u6210\u672c\u6548\u76ca<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u4e0d\u9700\u8981\u5f88\u591a\u94b1\u3002\u53ea\u9700\u82b1\u51e0\u7f8e\u5143\uff0c\u60a8\u5c31\u53ef\u4ee5\u4fdd\u62a4\u60a8\u5b9d\u8d35\u7684\u7535\u5668\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Improved_Safety\"><\/span>\u63d0\u9ad8\u5b89\u5168\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u53ef\u6709\u6548\u963b\u65ad\u7535\u8def\u4e2d\u7684\u8fc7\u5927\u7535\u6d41\u3002\u8fd9\u6837\uff0c\u5b83\u53ef\u4fdd\u62a4\u7ebf\u8def\u5e76\u9632\u6b62\u7535\u6c14\u5371\u9669\u3001\u91cd\u5927\u706b\u707e\u548c\u4e8b\u6545\u3002\u901a\u8fc7\u4f7f\u7528\u76f4\u6d41\u4fdd\u9669\u4e1d\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u6d6a\u8d39\u91d1\u94b1\u548c\u53cd\u590d\u7ef4\u4fee\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Maintenance_Free\"><\/span>\u514d\u7ef4\u62a4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6709\u4e86\u76f4\u6d41\u4fdd\u9669\u4e1d\uff0c\u60a8\u65e0\u9700\u91c7\u53d6\u5404\u79cd\u7ef4\u62a4\u63aa\u65bd\u3002\u5b83\u6839\u672c\u4e0d\u9700\u8981\u7ef4\u62a4\u3002\u6b64\u5916\uff0c\u60a8\u65e0\u9700\u82b1\u65f6\u95f4\u6216\u91d1\u94b1\u8fdb\u884c\u6821\u51c6\u548c\u7ef4\u62a4\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Easy_to_Operate\"><\/span>\u64cd\u4f5c\u7b80\u5355<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u60a8\u65e0\u9700\u6df1\u539a\u7684\u77e5\u8bc6\u6216\u989d\u5916\u6280\u80fd\u5373\u53ef\u64cd\u4f5c\u76f4\u6d41\u4fdd\u9669\u4e1d\u3002\u60a8\u53ef\u4ee5\u968f\u65f6\u5c06\u5b83\u4eec\u5b89\u88c5\u5728\u7535\u8def\u4e0a\u3002\u6e05\u6670\u7684\u6807\u8bb0\u548c\u5b89\u88c5\u6307\u5357\u5c06\u5e2e\u52a9\u60a8\u8f7b\u677e\u5b8c\u6210\u66f4\u6362\u548c\u5b89\u88c5\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quick_Functioning\"><\/span>\u5feb\u901f\u8fd0\u4f5c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u53e6\u4e00\u4e2a\u663e\u8457\u7279\u70b9\u662f\u5176\u8d85\u5feb\u7684\u529f\u80fd\u3002\u5bf9\u9ad8\u7535\u6d41\u60c5\u51b5\u7684\u5feb\u901f\u54cd\u5e94\u662f\u5176\u5907\u53d7\u9752\u7750\u7684\u539f\u56e0\u3002\u8fd9\u6837\uff0c\u5b83\u6781\u5927\u5730\u6709\u52a9\u4e8e\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u505c\u673a\u65f6\u95f4\u548c\u6f5c\u5728\u635f\u5931\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Main_Components_of_a_DC_Fuse\"><\/span>\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u4e3b\u8981\u5143\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u76f4\u6d41\u7194\u65ad\u5668\u4e2d\u8d77\u91cd\u8981\u4f5c\u7528\u7684\u4e3b\u8981\u90e8\u4ef6\u5305\u62ec\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Fusing_Element-2\"><\/span>\u7194\u65ad\u5143\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u4e3b\u8981\u90e8\u4ef6\u662f\u7194\u65ad\u5143\u4ef6\u3002\u5b83\u7531\u7194\u70b9\u8f83\u4f4e\u7684\u91d1\u5c5e\u7ec4\u6210\u3002\u5176\u4e3b\u8981\u529f\u80fd\u662f\u5b89\u5168\u5730\u5c06\u7535\u6d41\u4f20\u8f93\u5230\u7535\u8def\u4e2d\u3002\u5982\u679c\u7535\u6d41\u8d85\u8fc7\u6b63\u5e38\u503c\u3002\u7535\u963b\u7ee7\u7eed\u589e\u52a0\u5e76\u5bfc\u81f4\u7194\u65ad\u5143\u4ef6\u7194\u5316\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Brass_End_Cap\"><\/span>\u9ec4\u94dc\u7aef\u76d6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u9ec4\u94dc\u662f\u4e00\u79cd\u5bfc\u7535\u6750\u6599\uff0c\u5b58\u5728\u4e8e\u4fdd\u9669\u4e1d\u7684\u4e24\u7aef\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u60a8\u6709\u6548\u5730\u8fde\u63a5\u7535\u8def\u548c\u4fdd\u9669\u4e1d\u3002\u9009\u62e9\u9ec4\u94dc\u4e3b\u8981\u662f\u56e0\u4e3a\u5b83\u7684\u9ad8\u8010\u7528\u6027\u548c\u5bfc\u7535\u6027\u3002\u901a\u8fc7\u5939\u7d27\u6216\u63a5\u7ebf\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u8bbe\u7f6e\u89e6\u70b9\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Filling_Material\"><\/span>\u586b\u5145\u6750\u6599<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u586b\u5145\u6750\u6599\u662f\u6307\u60a8\u9700\u8981\u586b\u5145\u7194\u65ad\u5143\u4ef6\u548c\u89e6\u70b9\u4e4b\u95f4\u7684\u7a7a\u95f4\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u6750\u6599\uff0c\u4f8b\u5982\u7845\u7802\u3001\u767d\u57a9\u3001\u77f3\u82f1\u7b49\u3002\u8fd9\u79cd\u6750\u6599\u4f1a\u7194\u5316\u5e76\u786e\u4fdd\u65ad\u5f00\u3002\u8fd9\u79cd\u6750\u6599\u4e3b\u8981\u9002\u7528\u4e8e\u53ef\u590d\u4f4d\u4fdd\u9669\u4e1d\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_DC_Fuse\"><\/span>\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u5e94\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4ee5\u4e0b\u90e8\u5206\u5c06\u91cd\u70b9\u4ecb\u7ecd\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u4e3b\u8981\u4f7f\u7528\u9886\u57df\u3002\u7ee7\u7eed\u63a2\u7d22\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"PCB_Mounting\"><\/span>PCB \u5b89\u88c5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PCB \u662f\u6307\u5370\u5237\u7535\u8def\u677f\u3002PCB \u4e2d\u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\u53ef\u786e\u4fdd\u7535\u8def\u5185\u90e8\u5143\u4ef6\u7684\u5b8c\u5168\u4fdd\u62a4\u3002\u60a8\u53ef\u4ee5\u5c06\u76f4\u6d41\u4fdd\u9669\u4e1d\u76f4\u63a5\u5b89\u88c5\u5728 PCB \u4e0a\u5e76\u9632\u6b62\u8fc7\u91cf\u7535\u6d41\u6d41\u52a8\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"High_Power_Circuits\"><\/span>\u9ad8\u529f\u7387\u7535\u8def<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u529f\u7387\u8f83\u5927\u7684\u7535\u8def\uff08\u4f8b\u5982\u5de5\u4e1a\u9886\u57df\u7684\u7535\u8def\uff09\u9700\u8981\u4f7f\u7528\u76f4\u6d41\u4fdd\u9669\u4e1d\u3002\u4e00\u4e9b\u53ef\u518d\u751f\u80fd\u6e90\u7cfb\u7edf\u4e5f\u9700\u8981\u4f7f\u7528\u76f4\u6d41\u4fdd\u9669\u4e1d\u3002\u7535\u52a8\u6c7d\u8f66\u662f\u5927\u529f\u7387\u76f4\u6d41\u4fdd\u9669\u4e1d\u5e94\u7528\u7684\u53e6\u4e00\u4e2a\u4f8b\u5b50\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Power_SuppliesMobile_Charger\"><\/span>\u7535\u6e90\/\u79fb\u52a8\u5145\u7535\u5668<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u79fb\u52a8\u5145\u7535\u5668\u548c\u7535\u6e90\u4f7f\u7528\u76f4\u6d41\u4fdd\u9669\u4e1d\u4f5c\u4e3a\u91cd\u8981\u7ec4\u4ef6\u3002\u8fd9\u6837\uff0c\u76f4\u6d41\u4fdd\u9669\u4e1d\u901a\u8fc7\u9650\u5236\u8fc7\u7535\u6d41\u6765\u4fdd\u62a4\u5145\u7535\u8bbe\u5907\u548c\u7535\u6e90\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Aerospace_Devices\"><\/span>\u822a\u7a7a\u822a\u5929\u8bbe\u5907<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u662f\u5178\u8303\uff0c\u5c24\u5176\u662f\u5728\u822a\u7a7a\u822a\u5929\u8bbe\u5907\u4e2d\u3002\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u6210\u672c\u8f83\u9ad8\u3002\u5728\u8fd9\u91cc\u3002\u76f4\u6d41\u4fdd\u9669\u4e1d\u5728\u9632\u6b62\u7535\u6c14\u706b\u707e\u3001\u8fc7\u6d41\u7b49\u65b9\u9762\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u60a8\u53ef\u4ee5\u5728\u536b\u661f\u3001\u98de\u673a\u548c\u822a\u7a7a\u822a\u5929\u4e2d\u4f7f\u7528\u6b64\u8bbe\u5907\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Semi-Conductor_Switching_Devices\"><\/span>\u534a\u5bfc\u4f53\u5f00\u5173\u5668\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u60a8\u53ef\u4ee5\u5728IGBT\u3001\u6676\u4f53\u7ba1\u7b49\u534a\u5bfc\u4f53\u5f00\u5173\u8bbe\u5907\u4e2d\u4f7f\u7528\u76f4\u6d41\u4fdd\u9669\u4e1d\u3002\u901a\u8fc7\u5b89\u88c5\u76f4\u6d41\u4fdd\u9669\u4e1d\uff0c\u53ef\u4ee5\u786e\u4fdd\u8fd9\u4e9b\u8bbe\u5907\u6709\u6548\u3001\u9ad8\u6548\u5730\u8fd0\u884c\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Causes_of_Failure_of_DC_Fuse\"><\/span>\u76f4\u6d41\u4fdd\u9669\u4e1d\u5931\u6548\u7684\u539f\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"\u4fdd\u9669\u4e1d\u7c7b\u578b - \u521d\u5b66\u8005\u7ec8\u6781\u6307\u5357\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/4vbg7uQI9UI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\u8bf7\u8003\u8651\u4ee5\u4e0b\u5bfc\u81f4\u76f4\u6d41\u4fdd\u9669\u4e1d\u6545\u969c\u7684\u539f\u56e0\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Overload\"><\/span>\u00b7 \u8d85\u8f7d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5f53\u60a8\u7684\u76f4\u6d41\u4fdd\u9669\u4e1d\u7ecf\u5386\u975e\u5e38\u9ad8\u7684\u7535\u6d41\uff0c\u8d85\u8fc7\u5176\u6b63\u5e38\u9650\u503c\u65f6\u3002\u8fd9\u6307\u7684\u662f\u8fc7\u8f7d\u3002\u60a8\u9047\u5230\u8fd9\u79cd\u60c5\u51b5\u4e3b\u8981\u662f\u56e0\u4e3a\u591a\u4e2a\u8bbe\u5907\u6216\u7535\u5668\u8fde\u63a5\u3002\u8fd9\u8d85\u8fc7\u4e86\u7535\u6d41\u989d\u5b9a\u503c\u5e76\u5bfc\u81f4\u76f4\u6d41\u4fdd\u9669\u4e1d\u6545\u969c\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Short-circuit\"><\/span>\u00b7 \u77ed\u8def<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4ec5\u5f53\u7535\u8def\u4e2d\u5efa\u7acb\u4e86\u6700\u5c0f\u7535\u963b\u76f4\u63a5\u8def\u5f84\u65f6\u624d\u4f1a\u53d1\u751f\u77ed\u8def\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u66f4\u591a\u7684\u7535\u6d41\u4f1a\u901a\u8fc7\u7535\u8def\u3002\u8fd9\u4f1a\u4ea7\u751f\u70ed\u91cf\uff0c\u7194\u65ad\u4fdd\u9669\u4e1d\u5143\u4ef6\uff0c\u5e76\u5207\u65ad\u7535\u6d41\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Ground_Fault\"><\/span>\u00b7 \u63a5\u5730\u6545\u969c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5f53\u5bfc\u7535\u5143\u4ef6\u76f4\u63a5\u63a5\u89e6\u63a5\u5730\u8868\u9762\u65f6\uff0c\u5c31\u4f1a\u53d1\u751f\u63a5\u5730\u6545\u969c\u3002\u5f53\u7edd\u7f18\u5c42\u53d7\u635f\u5bfc\u81f4\u7535\u6c14\u8fde\u63a5\u4e0d\u95f4\u65ad\u65f6\uff0c\u4e5f\u4f1a\u53d1\u751f\u63a5\u5730\u6545\u969c\u3002\u5728\u8fd9\u79cd\u6545\u969c\u4e2d\uff0c\u66f4\u9ad8\u7684\u7535\u6d41\u4f1a\u6d41\u8fc7\u4fdd\u9669\u4e1d\uff0c\u8d85\u8fc7\u5176\u5bb9\u91cf\u3002\u56e0\u6b64\uff0c\u76f4\u6d41\u4fdd\u9669\u4e1d\u5bb9\u6613\u53d1\u751f\u6545\u969c\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Wrong_Fuse\"><\/span>\u00b7 \u4fdd\u9669\u4e1d\u63d2\u9519<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u4f7f\u7528\u4e0d\u5f53\u6216\u4fdd\u9669\u4e1d\u4e0d\u5408\u9002\u4e5f\u4f1a\u5bfc\u81f4\u76f4\u6d41\u4fdd\u9669\u4e1d\u6545\u969c\u3002\u60a8\u4e0d\u80fd\u5c06\u4f4e\u7535\u6d41\u989d\u5b9a\u503c\u7684\u4fdd\u9669\u4e1d\u7528\u4e8e\u66f4\u9ad8\u7684\u7535\u6d41\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u8fd9\u6837\uff0c\u60a8\u5c06\u4f1a\u9047\u5230\u66f4\u9ad8\u7684\u70ed\u91cf\u4ee5\u53ca\u6f5c\u5728\u7684\u635f\u574f\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Arc_Fault\"><\/span>\u00b7 \u7535\u5f27\u6545\u969c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7535\u5f27\u6545\u969c\u662f\u7531\u4e8e\u4e24\u4e2a\u5bfc\u4f53\u4e4b\u95f4\u610f\u5916\u7684\u7535\u6d41\u653e\u7535\u800c\u53d1\u751f\u7684\u3002\u8fd9\u4e9b\u7535\u5f27\u6700\u7ec8\u4f1a\u5bfc\u81f4\u66f4\u9ad8\u7684\u6e29\u5ea6\u548c\u80fd\u91cf\u3002\u8fd9\u6700\u7ec8\u5bfc\u81f4\u4fdd\u9669\u4e1d\u6545\u969c\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Frayed_Cords\"><\/span>\u00b7 \u78e8\u635f\u7684\u7535\u7ebf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u78e8\u635f\u6216\u635f\u574f\u7684\u7535\u7ebf\u662f\u4e3b\u8981\u98ce\u9669\uff0c\u5c24\u5176\u662f\u63a5\u5730\u6545\u969c\u6216\u77ed\u8def\u7684\u4e3b\u8981\u539f\u56e0\u3002\u5982\u679c\u78e8\u635f\u7684\u7535\u7ebf\u4e0e\u4efb\u4f55\u5bfc\u7535\u8868\u9762\u63a5\u89e6\uff0c\u5c06\u5f15\u53d1\u76f4\u6d41\u4fdd\u9669\u4e1d\u6545\u969c\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7ed3\u8bba<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u76f4\u6d41\u4fdd\u9669\u4e1d\u662f\u7535\u6c14\u5b89\u5168\u7684\u5173\u952e\u90e8\u4ef6\u3002\u60a8\u53ef\u4ee5\u4eab\u53d7\u5168\u9762\u7684\u4fdd\u62a4\uff0c\u907f\u514d\u706b\u707e\u3001\u4e8b\u6545\u3001\u7535\u5668\u635f\u574f\u7b49\u3002\u5b83\u5728\u5f53\u4eca\u65f6\u4ee3\u5177\u6709\u65e0\u53ef\u6311\u5254\u7684\u91cd\u8981\u6027\uff0c\u5e76\u4e14\u4e0e\u8bb8\u591a\u5e94\u7528\u517c\u5bb9\u3002<\/p>\n<p>\u65e0\u8bba\u60a8\u662f\u4e13\u4e1a\u4eba\u58eb\u8fd8\u662f\u521d\u5b66\u8005\uff0c\u672c\u6587\u90fd\u5e2e\u52a9\u60a8\u4e86\u89e3\u4e86\u76f4\u6d41\u4fdd\u9669\u4e1d\u7684\u771f\u77e5\u707c\u89c1\u3002\u5982\u679c\u60a8\u8fd8\u6709\u4efb\u4f55\u7591\u95ee\uff0c\u8bf7\u968f\u65f6\u8054\u7cfb\u6211\u4eec\u6216\u5728\u8bc4\u8bba\u4e2d\u53d1\u8868\u60a8\u7684\u60f3\u6cd5\u3002\u60a8\u53ef\u4ee5\u7acb\u5373\u83b7\u5f97\u4f18\u8d28\u7684\u5e2e\u52a9\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>You can refer DC Fuse as a device that breaks up the circuit whenever the amount of current exceeds a specific value. Doing so, a DC Fuse ensures protection for various electronic appliances. Working Mechanism of DC Fuse The DC Fuse has a direct connection with the circuit. Both of the DC Fuse terminals are [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":45311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45302","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DC Fuse - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u76f4\u6d41\u4fdd\u9669\u4e1d\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DC Fuse - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"You can refer DC Fuse as a device that breaks up the circuit whenever the amount of current exceeds a specific value. 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Doing so, a DC Fuse ensures protection for various electronic appliances. Working Mechanism of DC Fuse The DC Fuse has a direct connection with the circuit. 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