{"id":6154,"date":"2026-09-04T17:20:29","date_gmt":"2026-09-04T09:20:29","guid":{"rendered":"https:\/\/chauronsafe.com\/?p=6154"},"modified":"2026-09-04T17:20:29","modified_gmt":"2026-09-04T09:20:29","slug":"400v%e3%81%8a%e3%82%88%e3%81%b3800v%e3%81%ae%e9%9b%bb%e6%b0%97%e8%87%aa%e5%8b%95%e8%bb%8a%e3%83%90%e3%83%83%e3%83%86%e3%83%aa%e3%83%bc%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e7%94%a8%e3%81%ae%e3%83%94","status":"publish","type":"post","link":"https:\/\/chauronsafe.com\/ja\/400v%e3%81%8a%e3%82%88%e3%81%b3800v%e3%81%ae%e9%9b%bb%e6%b0%97%e8%87%aa%e5%8b%95%e8%bb%8a%e3%83%90%e3%83%83%e3%83%86%e3%83%aa%e3%83%bc%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e7%94%a8%e3%81%ae%e3%83%94\/","title":{"rendered":"400V\u304a\u3088\u3073800V\u306e\u96fb\u6c17\u81ea\u52d5\u8eca\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u7528\u306ePyrofuse\u306e\u9078\u3073\u65b9"},"content":{"rendered":"<p>\u9078\u629e\u3059\u308b <strong>Pyrofuse\u306f\u3001400V\u307e\u305f\u306f800V\u306e\u96fb\u6c17\u81ea\u52d5\u8eca\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u5fc5\u8981\u3067\u3059<\/strong> \u5b9a\u683c\u96fb\u5727\u3068\u96fb\u6d41\u306e\u4e00\u81f4\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u6700\u5927\u30d0\u30c3\u30c6\u30ea\u30fc\u96fb\u5727\u3001\u9023\u7d9a\u304a\u3088\u3073\u30d4\u30fc\u30af\u96fb\u6d41\u3001\u6545\u969c\u96fb\u6d41\u3001\u56de\u8def\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3001\u30c8\u30ea\u30ac\u30fc\u306e\u4e92\u63db\u6027\u3001\u71b1\u6027\u80fd\u3001\u305d\u3057\u3066\u5b8c\u5168\u306a\u30d0\u30c3\u30c6\u30ea\u30fc\u4fdd\u8b77\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001\u96fb\u6c17\u81ea\u52d5\u8eca\u7528\u306e\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u706b\u85ac\u5f0f\u30d0\u30c3\u30c6\u30ea\u30fc\u5207\u65ad\u88c5\u7f6e\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u5b9f\u7528\u7684\u306a\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/400v-vs-800v-pyrofuse-selection.png\" alt=\"400V\u304a\u3088\u3073800V\u306eEV\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u7528\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u9078\u5b9a\u6bd4\u8f03\" \/><figcaption>Pyrofuse\u306e\u8981\u4ef6\u306f\u3001400V\u3068800V\u306e\u96fb\u6c17\u81ea\u52d5\u8eca\u30d0\u30c3\u30c6\u30ea\u30fc\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u9593\u3067\u7570\u306a\u308a\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2 id=\"what-is-a-pyrofuse\">I. \u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>A <a href=\"\/ja\/pyrofuse%e3%81%a8%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\"><strong>\u30d1\u30a4\u30ed\u30d5\u30e5\u30fc\u30ba<\/strong><\/a>, \u706b\u85ac\u30d2\u30e5\u30fc\u30ba\u307e\u305f\u306f\u706b\u85ac\u5f0f\u30d0\u30c3\u30c6\u30ea\u30fc\u5207\u65ad\u88c5\u7f6e\u3068\u3082\u547c\u3070\u308c\u308b\u3053\u308c\u306f\u3001\u4e00\u5ea6\u304d\u308a\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u3001\u9ad8\u96fb\u5727\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u8fc5\u901f\u306b\u9694\u96e2\u3057\u307e\u3059\u3002BMS\u3001ECU\u3001\u307e\u305f\u306f\u30af\u30e9\u30c3\u30b7\u30e5\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u304c\u767a\u706b\u4fe1\u53f7\u3092\u9001\u308b\u3068\u3001\u706b\u85ac\u8d77\u52d5\u88c5\u7f6e\u304c\u5185\u90e8\u306e\u9285\u30d0\u30b9\u30d0\u30fc\u3092\u5207\u65ad\u3059\u308b\u30ab\u30c3\u30bf\u30fc\u3092\u99c6\u52d5\u3057\u307e\u3059\u3002.<\/p>\n<p>\u5f93\u6765\u306e\u30d2\u30e5\u30fc\u30ba\u3068\u306f\u7570\u306a\u308a\u3001Pyrofuse\u306f\u885d\u7a81\u3001\u7d76\u7e01\u4e0d\u826f\u3001\u71b1\u30a4\u30d9\u30f3\u30c8\u3001\u307e\u305f\u306f\u6eb6\u63a5\u3055\u308c\u305f\u63a5\u89e6\u5668\u306b\u5fdc\u7b54\u3057\u3066\u52d5\u4f5c\u3067\u304d\u3001\u96fb\u6d41\u304c\u30d2\u30e5\u30fc\u30ba\u7d20\u5b50\u3092\u52a0\u71b1\u3057\u3066\u6eb6\u304b\u3059\u306e\u3092\u5f85\u3064\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u4e00\u822c\u7684\u306b\u30d0\u30c3\u30c6\u30ea\u30fc\u5207\u65ad\u30e6\u30cb\u30c3\u30c8\uff08BDU\uff09\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u63a5\u7d9a\u7bb1\u3001\u307e\u305f\u306f\u96fb\u529b\u5206\u914d\u30e6\u30cb\u30c3\u30c8\uff08PDU\uff09\u306b\u8a2d\u7f6e\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h2 id=\"why-evs-need-pyrofuses\">II. \u306a\u305c\u96fb\u6c17\u81ea\u52d5\u8eca\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u306fPyrofuse\u304c\u5fc5\u8981\u304b<\/h2>\n<p>\u640d\u50b7\u3057\u305f\u96fb\u6c17\u81ea\u52d5\u8eca\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u56de\u8def\u306f\u3001\u4e8b\u6545\u5f8c\u3082\u96fb\u6e90\u304c\u5165\u3063\u305f\u307e\u307e\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u63a5\u89e6\u5668\u306f\u901a\u5e38\u306e\u5207\u308a\u66ff\u3048\u3092\u51e6\u7406\u3057\u307e\u3059\u304c\u3001\u91cd\u5927\u306a\u6545\u969c\u6642\u306b\u306f\u6eb6\u63a5\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 <a href=\"\/ja\/%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba%e3%81%a8%e3%83%94%e3%83%ad%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba%e3%81%ae%e9%81%95%e3%81%84%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\"><strong>\u5f93\u6765\u306e\u9ad8\u96fb\u5727\u76f4\u6d41\uff08HVDC\uff09\u30d2\u30e5\u30fc\u30ba<\/strong><\/a> \u306f\u53d7\u52d5\u7684\u306a\u904e\u96fb\u6d41\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001Pyrofuse\u306f\u5236\u5fa1\u3055\u308c\u305f\u7dca\u6025\u9694\u96e2\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u88c5\u7f6e<\/th>\n<th>\u4e3b\u306a\u6a5f\u80fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30ea\u30ec\u30fc\u63a5\u70b9<\/td>\n<td>\u901a\u5e38\u306e\u63a5\u7d9a\u3068\u5207\u65ad<\/td>\n<\/tr>\n<tr>\n<td>HVDC\u30d2\u30e5\u30fc\u30ba<\/td>\n<td>\u53d7\u52d5\u904e\u96fb\u6d41\u4fdd\u8b77<\/td>\n<\/tr>\n<tr>\n<td>\u30d1\u30a4\u30ed\u30d5\u30e5\u30fc\u30ba<\/td>\n<td>\u885d\u7a81\u3084\u91cd\u5927\u6545\u969c\u6642\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u9694\u96e2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5c64\u72b6\u306e <a href=\"\/ja\/\"><strong>\u96fb\u6c17\u81ea\u52d5\u8eca\u30d0\u30c3\u30c6\u30ea\u30fc\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0<\/strong><\/a> \u304c\u69cb\u7bc9\u3055\u308c\u3001\u96fb\u6c17\u7684\u306a\u6545\u969c\u3068\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u306e\u6c7a\u5b9a\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2 id=\"400v-vs-800v\">III. 400V\u3068800V\u306e\u96fb\u6c17\u81ea\u52d5\u8eca\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0<\/h2>\n<p>400V\u304a\u3088\u3073800V\u3068\u3044\u3046\u7528\u8a9e\u306f\u3001\u56fa\u5b9a\u3055\u308c\u305f\u52d5\u4f5c\u96fb\u5727\u3067\u306f\u306a\u304f\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30af\u30e9\u30b9\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u9078\u629e\u306f\u3001\u5145\u96fb\u8a31\u5bb9\u7bc4\u56f2\u3001\u56de\u751f\u30d6\u30ec\u30fc\u30ad\u3001\u4fe1\u983c\u3067\u304d\u308b\u904e\u6e21\u73fe\u8c61\u3092\u542b\u3080\u6700\u5927\u5145\u96fb\u5b8c\u4e86\u96fb\u5727\u306b\u57fa\u3065\u3044\u3066\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><code>\u96fb\u6d41 \uff1d \u96fb\u529b \u00f7 \u96fb\u5727<\/code><\/p>\n<p>\u540c\u3058\u51fa\u529b\u3067\u3042\u308c\u3070\u3001400V\u30b7\u30b9\u30c6\u30e0\u306f800V\u30b7\u30b9\u30c6\u30e0\u306e\u7d042\u500d\u306e\u96fb\u6d41\u3092\u6d41\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001400V\u306ePyrofuse\u306f\u3088\u308a\u9ad8\u3044\u96fb\u6d41\u3068\u71b1\u8ca0\u8377\u306b\u76f4\u9762\u3057\u3001800V\u306ePyrofuse\u306f\u3088\u308a\u53b3\u3057\u3044DC\u30a2\u30fc\u30af\u3068\u9ad8\u3044\u30c8\u30ea\u30ac\u5f8c\u7d76\u7e01\u8981\u4ef6\u3092\u7ba1\u7406\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u9078\u5b9a\u8981\u7d20<\/th>\n<th>400V\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/th>\n<th>800V\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u540c\u3058\u51fa\u529b\u3067\u306e\u96fb\u6d41<\/td>\n<td>\u3088\u308a\u9ad8\u3044<\/td>\n<td>\u3088\u308a\u4f4e\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u822c\u7684\u306a\u30c7\u30d0\u30a4\u30b9\u30af\u30e9\u30b9<\/td>\n<td>500V\u4ee5\u4e0a<\/td>\n<td>930\u20131,000V\u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30fc\u30af\u906e\u65ad<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<td>\u3088\u308a\u53b3\u3057\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u7d76\u7e01\u8981\u4ef6<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<td>\u3088\u308a\u9ad8\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u308c\u3089\u306e\u5b9a\u683c\u306f\u4e00\u822c\u7684\u306a\u6307\u91dd\u3067\u3059\u3002\u6700\u7d42\u7684\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u5b9f\u969b\u306e\u96fb\u5727\u30fb\u96fb\u6d41\u30fb\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u7bc4\u56f2\u306b\u5bfe\u3057\u3066\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 id=\"system-requirements\">IV. \u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u306e\u5b9a\u7fa9<\/h2>\n<p>\u88fd\u54c1\u6bd4\u8f03\u524d\u306b\u5b8c\u5168\u306a\u8981\u4ef6\u30b7\u30fc\u30c8\u3092\u6e96\u5099\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u542b\u3081\u308b\u3079\u304d\u9805\u76ee\u306f\uff1a<\/p>\n<ul>\n<li>\u516c\u79f0\u304a\u3088\u3073\u6700\u5927\u30d0\u30c3\u30c6\u30ea\u30fc\u96fb\u5727<\/li>\n<li>\u9023\u7d9a\u63a8\u9032\u96fb\u6d41<\/li>\n<li>\u30d4\u30fc\u30af\u52a0\u901f\u304a\u3088\u3073\u56de\u751f\u96fb\u6d41<\/li>\n<li>\u9ad8\u901f\u5145\u96fb\u96fb\u6d41\u3068\u6301\u7d9a\u6642\u9593<\/li>\n<li>\u6700\u5927\u304a\u3088\u3073\u6700\u5c0f\u306e\u4e88\u60f3\u6545\u969c\u96fb\u6d41<\/li>\n<li>\u56de\u8def\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9<\/li>\n<li>\u5fc5\u8981\u306a\u5207\u65ad\u6642\u9593<\/li>\n<li>BMS\u307e\u305f\u306fECU\u306e\u767a\u706b\u51fa\u529b<\/li>\n<li>\u52d5\u4f5c\u6e29\u5ea6\u7bc4\u56f2\u3068\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u5236\u9650<\/li>\n<\/ul>\n<p>\u3053\u306e\u60c5\u5831\u306f\u5b9f\u969b\u306e\u52d5\u4f5c\u7bc4\u56f2\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002Pyrofuse\u306f\u3001\u305d\u306e\u8a66\u9a13\u3055\u308c\u305f\u96fb\u6c17\u7684\u3001\u71b1\u7684\u3001\u6a5f\u68b0\u7684\u3001\u304a\u3088\u3073\u30c8\u30ea\u30ac\u30fc\u306e\u5236\u9650\u304c\u305d\u306e\u7bc4\u56f2\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 id=\"voltage-current-selection\">V. \u96fb\u5727\u3068\u96fb\u6d41\u5b9a\u683c\u3092\u9078\u629e<\/h2>\n<p>\u30c7\u30d0\u30a4\u30b9\u306e\u96fb\u5727\u5b9a\u683c\u306f\u3001\u6700\u5927\u76f4\u6d41\u96fb\u5727\u3092\u8d85\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ea4\u6d41\u5b9a\u683c\u3092\u4ee3\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\uff1a\u76f4\u6d41\u30a2\u30fc\u30af\u306f\u81ea\u7136\u306a\u96fb\u6d41\u30bc\u30ed\u4ea4\u5dee\u70b9\u304c\u306a\u304f\u3001\u6d88\u706b\u304c\u96e3\u3057\u3044\u3067\u3059\u3002.<\/p>\n<p>\u96fb\u6d41\u306e\u9078\u629e\u306b\u306f\u3001\u9023\u7d9a\u727d\u5f15\u96fb\u6d41\u3001\u5145\u96fb\u96fb\u6d41\u3001\u77ed\u6642\u9593\u306e\u52a0\u901f\u30d4\u30fc\u30af\u3001\u56de\u751f\u30d6\u30ec\u30fc\u30ad\u3001\u5468\u56f2\u6e29\u5ea6\u3001\u304a\u3088\u3073\u7aef\u5b50\u6e29\u5ea6\u4e0a\u6607\u3092\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30e1\u30fc\u30ab\u30fc\u306e\u96fb\u6d41\u5bfe\u6642\u9593\u304a\u3088\u3073\u6e29\u5ea6\u4e0a\u6607\u66f2\u7dda\u3092\u78ba\u8a8d\u3057\u3001\u898b\u51fa\u3057\u306e\u96fb\u6d41\u5b9a\u683c\u3060\u3051\u306b\u983c\u3089\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><code>\u96fb\u529b\u640d\u5931 = I\u00b2R<\/code><\/p>\n<p>\u5c0e\u901a\u640d\u5931\u306f\u96fb\u6d41\u306e\u4e8c\u4e57\u306b\u6bd4\u4f8b\u3057\u3066\u5897\u52a0\u3059\u308b\u305f\u3081\u3001\u7aef\u5b50\u3084\u30d0\u30b9\u30d0\u30fc\u306e\u62b5\u6297\u304c\u308f\u305a\u304b\u306b\u5897\u52a0\u3057\u3066\u3082\u3001\u6570\u767e\u30a2\u30f3\u30da\u30a2\u3067\u5927\u304d\u306a\u767a\u71b1\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/pyrofuse-selection-parameters.png\" alt=\"EV\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u9078\u5b9a\u306e\u305f\u3081\u306e\u4e3b\u8981\u306a\u96fb\u6c17\u304a\u3088\u3073\u30c8\u30ea\u30ac\u30fc\u30d1\u30e9\u30e1\u30fc\u30bf\" \/><figcaption>\u96fb\u5727\u3001\u96fb\u6d41\u3001\u906e\u65ad\u5bb9\u91cf\u3001\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3001\u30c8\u30ea\u30ac\u30fc\u306e\u4e92\u63db\u6027\u3001\u304a\u3088\u3073\u7d76\u7e01\u6027\u306f\u3001\u3042\u308f\u305b\u3066\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2 id=\"breaking-capacity\">VI. \u906e\u65ad\u5bb9\u91cf\u3068\u56de\u8def\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3092\u78ba\u8a8d<\/h2>\n<p>Pyrofuse\u306f\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u304b\u3089\u5229\u7528\u53ef\u80fd\u306a\u6700\u5927\u306e\u77ed\u7d61\u96fb\u6d41\u3092\u906e\u65ad\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u5185\u90e8\u62b5\u6297\u3068\u30b1\u30fc\u30d6\u30eb\u3001\u30d0\u30b9\u30d0\u30fc\u3001\u30b3\u30cd\u30af\u30bf\u3001\u63a5\u89e6\u5668\u3001\u304a\u3088\u3073\u30b8\u30e7\u30a4\u30f3\u30c8\u306e\u62b5\u6297\u3092\u7528\u3044\u3066\u8a08\u7b97\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>\u56de\u8def\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306f\u78c1\u6c17\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u84c4\u3048\u308b\uff1a<\/p>\n<p><code>\u84c4\u7a4d\u30a8\u30cd\u30eb\u30ae\u30fc = \u00bdLI\u00b2<\/code><\/p>\n<p>\u30d0\u30b9\u30d0\u30fc\u304c\u5207\u65ad\u3055\u308c\u308b\u3068\u3001\u3053\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u30a2\u30fc\u30af\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u906e\u65ad\u6027\u80fd\u306f\u76f4\u6d41\u96fb\u5727\u3001\u6545\u969c\u96fb\u6d41\u3001\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3001\u906e\u65ad\u6642\u9593\u3001\u304a\u3088\u3073\u30c8\u30ea\u30ac\u30fc\u5f8c\u306e\u7d76\u7e01\u306e\u7d44\u307f\u5408\u308f\u305b\u3068\u3057\u3066\u8a55\u4fa1\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u300216kA\u306e\u96fb\u6d41\u5b9a\u683c\u306f\u3001\u95a2\u9023\u3059\u308b\u96fb\u5727\u3068\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3082\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u4e0d\u5b8c\u5168\u3067\u3059\u3002.<\/p>\n<h2 id=\"trigger-method\">VII. \u30c8\u30ea\u30ac\u30fc\u65b9\u6cd5\u3068\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u4e00\u81f4<\/h2>\n<p>\u5916\u90e8\u30c8\u30ea\u30ac\u30fc\u3055\u308c\u305fPyrofuse\u306f\u3001BMS\u3001ECU\u3001\u307e\u305f\u306f\u30a8\u30a2\u30d0\u30c3\u30b0\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u304b\u3089\u52d5\u4f5c\u3057\u307e\u3059\u3002\u30c7\u30e5\u30a2\u30eb\u30c8\u30ea\u30ac\u30fc\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u5225\u306e\u4fdd\u8b77\u7d4c\u8def\u3092\u8ffd\u52a0\u3057\u3001\u6975\u7aef\u306a\u96fb\u6c17\u7684\u72b6\u614b\u306b\u72ec\u7acb\u3057\u3066\u53cd\u5fdc\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9055\u3044\u306f\u3001 <a href=\"\/ja\/%e3%82%a2%e3%82%af%e3%83%86%e3%82%a3%e3%83%96%e5%af%be%e3%83%91%e3%83%83%e3%82%b7%e3%83%96%e3%81%ae%e3%83%94%e3%83%ad%e3%83%95%e3%83%a5%e3%83%bc%e3%82%ba%e3%83%88%e3%83%aa%e3%82%ac%e3%83%bc%e3%81%ae\/\"><strong>\u30a2\u30af\u30c6\u30a3\u30d6\u304a\u3088\u3073\u30d1\u30c3\u30b7\u30d6\u306ePyrofuse\u30c8\u30ea\u30ac\u30ea\u30f3\u30b0<\/strong><\/a> \u8eca\u4e21\u306e\u5b89\u5168\u6027\u306e\u6982\u5ff5\u3092\u5b9a\u7fa9\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u3067\u3059\u3002.<\/p>\n<p>\u30a4\u30cb\u30b7\u30a8\u30fc\u30bf\u30fc\u62b5\u6297\u3001\u5168\u767a\u706b\u96fb\u6d41\u3001\u975e\u767a\u706b\u96fb\u6d41\u3001\u30d1\u30eb\u30b9\u6301\u7d9a\u6642\u9593\u3001\u8a3a\u65ad\u96fb\u6d41\u3001\u30b3\u30cd\u30af\u30bf\u30fc\u306e\u4e92\u63db\u6027\u3001\u304a\u3088\u3073\u914d\u7dda\u30cf\u30fc\u30cd\u30b9\u62b5\u6297\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30c9\u30e9\u30a4\u30d0\u30fc\u306f\u3001\u6700\u60aa\u306e\u6761\u4ef6\u4e0b\u3067\u3082\u30a4\u30cb\u30b7\u30a8\u30fc\u30bf\u30fc\u3092\u78ba\u5b9f\u306b\u767a\u706b\u3055\u305b\u3001\u901a\u5e38\u306e\u8a3a\u65ad\u96fb\u6d41\u3092\u975e\u767a\u706b\u95be\u5024\u4ee5\u4e0b\u306b\u4fdd\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 id=\"protection-coordination\">VIII. Pyrofuse\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u30fc\u3001\u304a\u3088\u3073HVDC\u30d2\u30e5\u30fc\u30ba\u306e\u8abf\u6574<\/h2>\n<p>\u5404\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u306b\u306f\u660e\u78ba\u306a\u5f79\u5272\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b3\u30f3\u30bf\u30af\u30bf\u30fc\u306f\u901a\u5e38\u306e\u5207\u308a\u66ff\u3048\u3092\u884c\u3044\u3001HVDC\u30d2\u30e5\u30fc\u30ba\u306f\u904e\u5270\u96fb\u6d41\u306b\u53cd\u5fdc\u3057\u3001Pyrofuse\u306f\u885d\u7a81\u3084\u91cd\u5927\u306a\u6545\u969c\u6642\u306b\u8fc5\u901f\u306a\u7269\u7406\u7684\u7d76\u7e01\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<p>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u5fdc\u7b54\u6642\u9593\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u30fc\u306e\u958b\u653e\u6642\u9593\u3001Pyrofuse\u306e\u52d5\u4f5c\u6642\u9593\u3001\u304a\u3088\u3073\u6545\u969c\u96fb\u6d41\u306e\u767a\u5c55\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u8a2d\u8a08\u306f\u3001\u6eb6\u63a5\u3055\u308c\u305f\u63a5\u70b9\u3001\u640d\u50b7\u3057\u305f\u767a\u706b\u30ef\u30a4\u30e4\u30fc\u3001\u5236\u5fa1\u96fb\u6e90\u306e\u55aa\u5931\u3001\u304a\u3088\u3073\u30d7\u30ea\u30c1\u30e3\u30fc\u30b8\u56de\u8def\u3092\u901a\u308b\u4ee3\u66ff\u96fb\u6d41\u7d4c\u8def\u306b\u3082\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/chauronsafe.com\/wp-content\/uploads\/2026\/09\/ev-bdu-pdu-protection-architecture.png\" alt=\"Pyrofuse\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u30fc\u304a\u3088\u3073HVDC\u30d2\u30e5\u30fc\u30ba\u306e\u96fb\u6c17\u81ea\u52d5\u8eca\u30d0\u30c3\u30c6\u30ea\u30fc\u906e\u65ad\u30e6\u30cb\u30c3\u30c8\u3078\u306e\u7d71\u5408\" \/><figcaption>\u8abf\u6574\u3055\u308c\u305fBDU\u306f\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u30fc\u3001HVDC\u30d2\u30e5\u30fc\u30ba\u3001\u30bb\u30f3\u30b5\u30fc\u3001\u30d7\u30ea\u30c1\u30e3\u30fc\u30b8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u304a\u3088\u3073\u7dca\u6025Pyrofuse\u7d76\u7e01\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2 id=\"bdu-pdu-integration\">IX. BDU\u307e\u305f\u306fPDU\u306e\u7d71\u5408\u3092\u78ba\u8a8d<\/h2>\n<p>\u8a2d\u7f6e\u306f\u3001\u5c55\u958b\u5f8c\u306b\u96fb\u6e90\u304c\u6b8b\u308b\u30b1\u30fc\u30d6\u30eb\u306e\u9577\u3055\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d0\u30b9\u30d0\u30fc\u306e\u5bf8\u6cd5\u3001\u7aef\u5b50\u30c8\u30eb\u30af\u3001\u30af\u30ea\u30fc\u30f3\u30d7\u30eb\u3068\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3001\u30a2\u30fc\u30af\u5c01\u3058\u8fbc\u3081\u3001\u51b7\u5374\u3001\u632f\u52d5\u8010\u6027\u3001\u4fb5\u5165\u9632\u6b62\u3001\u304a\u3088\u3073\u30b5\u30fc\u30d3\u30b9\u30a2\u30af\u30bb\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002.<\/p>\n<p>800V\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u5834\u5408\u3001\u30c8\u30ea\u30ac\u30fc\u5f8c\u306e\u5206\u96e2\u3068\u7d76\u7e01\u8ddd\u96e2\u306b\u7279\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u885d\u7a81\u5909\u5f62\u306b\u3088\u3063\u3066\u5c55\u958b\u3092\u59a8\u3052\u305f\u308a\u3001\u610f\u56f3\u3057\u306a\u3044\u5c0e\u96fb\u6027\u30d0\u30a4\u30d1\u30b9\u3092\u4f5c\u308a\u51fa\u3059\u5834\u6240\u306b\u914d\u7f6e\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u5229\u7528\u53ef\u80fd\u306a <a href=\"\/ja\/product-category\/%e3%83%81%e3%83%a3%e3%82%a6%e3%83%ad%e3%83%b3%e3%83%bb%e3%83%94%e3%83%ad%e3%83%95%e3%83%a5%e3%83%bc%e3%82%ba\/\"><strong>Pyrofuse\u88fd\u54c1\u7bc4\u56f2<\/strong><\/a> \u30b7\u30b9\u30c6\u30e0\u8981\u4ef6\u3068\u8a2d\u7f6e\u7bc4\u56f2\u304c\u5b9a\u7fa9\u3055\u308c\u305f\u5f8c\u306b\u306e\u307f\u78ba\u8a8d\u3057\u307e\u3059\u3002.<\/p>\n<h2 id=\"validation\">X. \u9078\u629e\u3057\u305fPyrofuse\u306e\u691c\u8a3c<\/h2>\n<p>\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306e\u6e96\u62e0\u306f\u6700\u521d\u306e\u6bb5\u968e\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u4ee3\u8868\u7684\u306a\u691c\u8a3c\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u9023\u7d9a\u96fb\u6d41\u306b\u3088\u308b\u6e29\u5ea6\u4e0a\u6607<\/li>\n<li>\u30d4\u30fc\u30af\u96fb\u6d41\u8010\u4e45\u6027<\/li>\n<li>\u6700\u5927\u96fb\u6d41\u304a\u3088\u3073\u6700\u5c0f\u96fb\u6d41\u906e\u65ad<\/li>\n<li>\u6700\u5927\u96fb\u5727\u304a\u3088\u3073\u9ad8\u8a98\u5c0e\u6027\u906e\u65ad<\/li>\n<li>\u5168\u706b\u707d\u3001\u975e\u706b\u707d\u3001\u304a\u3088\u3073\u8a3a\u65ad\u96fb\u6d41\u30c6\u30b9\u30c8<\/li>\n<li>\u30c8\u30ea\u30ac\u30fc\u5f8c\u306e\u7d76\u7e01\u62b5\u6297<\/li>\n<li>\u6a5f\u68b0\u7684\u885d\u6483\u3001\u632f\u52d5\u3001\u304a\u3088\u3073\u6e29\u5ea6\u30b5\u30a4\u30af\u30eb<\/li>\n<li>\u8eca\u4e21\u30ec\u30d9\u30eb\u306e\u30af\u30e9\u30c3\u30b7\u30e5\u304a\u3088\u3073\u6545\u969c\u30b7\u30fc\u30b1\u30f3\u30b9\u30c6\u30b9\u30c8<\/li>\n<\/ul>\n<p>\u30c6\u30b9\u30c8\u306f\u751f\u7523\u610f\u56f3\u306e\u30d0\u30b9\u30d0\u30fc\u3001\u30b1\u30fc\u30d6\u30eb\u3001\u30b3\u30cd\u30af\u30bf\u3001\u7aef\u5b50\u30c8\u30eb\u30af\u3001\u304a\u3088\u3073\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u306e\u30b8\u30aa\u30e1\u30c8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 id=\"selection-checklist\">\u7b2cXII\u7ae0 \u6700\u7d42\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u9078\u5b9a\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h2>\n<ul>\n<li>\u516c\u79f0\u96fb\u5727\u3060\u3051\u3067\u306a\u304f\u6700\u5927\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u9023\u7d9a\u304a\u3088\u3073\u4e00\u6642\u7684\u306a\u30d4\u30fc\u30af\u96fb\u6d41\u80fd\u529b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u5b8c\u5168\u306a\u6545\u969c\u96fb\u6d41\u7bc4\u56f2\u3092\u30ab\u30d0\u30fc\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u96fb\u5727\u3001\u96fb\u6d41\u3001\u304a\u3088\u3073\u8a98\u5c0e\u6027\u3092\u4e00\u7dd2\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u30c8\u30ea\u30ac\u30fc\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u3092\u63a5\u89e6\u5668\u304a\u3088\u3073HVDC\u30d2\u30e5\u30fc\u30ba\u3068\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u71b1\u6027\u80fd\u3068\u30c8\u30ea\u30ac\u30fc\u5f8c\u306e\u7d76\u7e01\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li>\u5b9f\u969b\u306eBDU\u307e\u305f\u306fPDU\u69cb\u6210\u3067\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n<h2 id=\"conclusion\">\u7b2c\u5341\u4e8c\u7ae0 \u7d50\u8ad6<\/h2>\n<p>\u9069\u5207\u306a400V\u307e\u305f\u306f800V\u306eEV\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u306f\u3001\u96fb\u5727\u3068\u96fb\u6d41\u3060\u3051\u3067\u9078\u629e\u3067\u304d\u307e\u305b\u3093\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u6700\u5927\u30d0\u30c3\u30c6\u30ea\u30fc\u96fb\u5727\u3001\u96fb\u6d41\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001\u77ed\u7d61\u30ec\u30d9\u30eb\u3001\u56de\u8def\u8a98\u5c0e\u6027\u3001\u30c8\u30ea\u30ac\u30fc\u8981\u4ef6\u3001\u71b1\u6319\u52d5\u3001\u304a\u3088\u3073\u8a2d\u7f6e\u6761\u4ef6\u3092\u542b\u3080\u5b8c\u5168\u306a\u52d5\u4f5c\u304a\u3088\u3073\u6545\u969c\u7bc4\u56f2\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9069\u5207\u306b\u9078\u629e\u304a\u3088\u3073\u691c\u8a3c\u3055\u308c\u305f\u30d4\u30ed\u30d5\u30e5\u30fc\u30ba\u306f\u3001\u63a5\u89e6\u5668\u304a\u3088\u3073HVDC\u30d2\u30e5\u30fc\u30ba\u3068\u9023\u643a\u3057\u3001\u9ad8\u96fb\u5727\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u9ad8\u901f\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u7d76\u7e01\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>400V\u304a\u3088\u3073800V\u306e\u96fb\u6c17\u81ea\u52d5\u8eca\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u5411\u3051\u306e\u5b9f\u7528\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30ac\u30a4\u30c9\u3067\u3001\u96fb\u5727\u3001\u96fb\u6d41\u3001\u906e\u65ad\u5bb9\u91cf\u3001\u56de\u8def\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3001\u30c8\u30ea\u30ac\u30fc\u306e\u4e92\u63db\u6027\u3001BDU\u7d71\u5408\u3001\u691c\u8a3c\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":6151,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[34],"tags":[],"class_list":["post-6154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chauron-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/posts\/6154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/comments?post=6154"}],"version-history":[{"count":1,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/posts\/6154\/revisions"}],"predecessor-version":[{"id":6155,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/posts\/6154\/revisions\/6155"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/media\/6151"}],"wp:attachment":[{"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/media?parent=6154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/categories?post=6154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chauronsafe.com\/ja\/wp-json\/wp\/v2\/tags?post=6154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}