{"id":10022,"date":"2025-12-25T09:03:32","date_gmt":"2025-12-25T00:03:32","guid":{"rendered":"https:\/\/denkikannri.com\/?p=10022"},"modified":"2025-12-25T09:03:33","modified_gmt":"2025-12-25T00:03:33","slug":"%e5%88%86%e6%b5%81%e5%99%a8%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e3%81%ae%e5%9f%ba%e7%a4%8e%e7%9f%a5%e8%ad%98%e3%81%be%e3%81%a8%e3%82%81","status":"publish","type":"post","link":"https:\/\/denkikannri.com\/?p=10022","title":{"rendered":"\u5206\u6d41\u5668\u306b\u3064\u3044\u3066\u306e\u57fa\u790e\u77e5\u8b58\u307e\u3068\u3081"},"content":{"rendered":"\n

\u5206\u6d41\u5668\u306f\u96fb\u6d41\u8a08\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3092\u5e83\u3052\u308b\u305f\u3081\u3001\u307e\u305f\u306f\u5927\u96fb\u6d41\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081<\/span><\/strong>\u306b
\u8a08\u5668\u3068\u300c\u4e26\u5217<\/span><\/strong>\u300d\u306b\u63a5\u7d9a\u3059\u308b\u62b5\u6297\u5668\u306e\u3053\u3068\u3002<\/p>\n\n\n\n

\u5206\u6d41\u5668\u306e\u4e3b\u306a\u5f79\u5272<\/h2>\n\n\n
\n
\"\"<\/figure>\n<\/div>\n\n\n

\u96fb\u6d41\u8a08\uff08\u30e1\u30fc\u30bf\u30fc\uff09\u306f\u3001\u305d\u308c\u81ea\u4f53\u306b\u6d41\u305b\u308b\u96fb\u6d41\u306e\u9650\u754c\uff08\u30d5\u30eb\u30b9\u30b1\u30fc\u30eb\uff09\u304c
\u6570mA\u301c\u6570A\u7a0b\u5ea6<\/span><\/strong>\u3068\u5c0f\u3055\u3044\u3082\u306e\u304c\u307b\u3068\u3093\u3069\u3068\u306a\u308b\u3002
\u3057\u304b\u3057\u3001\u5b9f\u969b\u306e\u96fb\u529b\u7cfb\u7d71\u3084\u5de5\u5834\u3067\u306f\u6570\u767eA\u3001\u6570\u5343A\u3068\u3044\u3046\u5927\u96fb\u6d41\u304c\u6d41\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u4e3b\u306a\u5f79\u5272<\/strong><\/p>\n\n\n\n

    \n
  • \u6e2c\u5b9a\u7bc4\u56f2\u306e\u62e1\u5927<\/strong>
    \u672c\u6765\u306f\u5c0f\u3055\u306a\u96fb\u6d41\u3057\u304b\u6e2c\u308c\u306a\u3044\u30e1\u30fc\u30bf\u30fc\u3092\u4f7f\u3044
    \u5de8\u5927\u306a\u96fb\u6d41\u3092\u6e2c\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u3002
    <\/li>\n\n\n\n
  • \u6a5f\u5668\u306e\u4fdd\u8b77<\/strong>
    \u30e1\u30fc\u30bf\u30fc\u306b\u76f4\u63a5\u5927\u304d\u306a\u96fb\u6d41\u3092\u6d41\u3059\u3068\u713c\u304d\u5207\u308c\u3066\u3057\u307e\u3046\u305f\u3081
    \u5927\u90e8\u5206\u306e\u96fb\u6d41\u3092\u5206\u6d41\u5668\u5074\u306b\u9003\u304c\u3059\u3002<\/span><\/strong><\/li>\n<\/ul>\n\n\n\n

    \u5206\u6d41\u5668\u306e\u4ed5\u7d44\u307f\u3068\u539f\u7406<\/h2>\n\n\n
    \n
    \"\"<\/figure>\n<\/div>\n\n\n

    \u5206\u6d41\u5668\u306f\u300c\u4e26\u5217\u56de\u8def\u3067\u306f\u3001\u96fb\u6d41\u306f\u62b5\u6297\u306e\u9006\u6570\u306b\u6bd4\u4f8b\u3057\u3066\u5206\u304b\u308c\u308b<\/span><\/strong>\u300d\u3068\u3044\u3046\u6027\u8cea\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

    \u96fb\u6d41\u306e\u5206\u914d<\/strong><\/p>\n\n\n\n

    \u56de\u8def\u306e\u96fb\u6d41 I\u3092\u3001\u5206\u6d41\u5668\uff08\u62b5\u6297 Rs\uff09\u3068\u96fb\u6d41\u8a08\uff08\u5185\u90e8\u62b5\u6297 ra\uff09\u306b\u5206\u3051\u308b\u3002<\/p>\n\n\n\n

    \u96fb\u5727\u964d\u4e0b\u306e\u5229\u7528<\/strong><\/p>\n\n\n\n

    \u591a\u304f\u306e\u5206\u6d41\u5668\u306f\u3001\u5b9a\u683c\u96fb\u6d41\u304c\u6d41\u308c\u305f\u3068\u304d\u306b\u300c60mV\u300d\u3084\u300c100mV\u300d\u3068\u3044\u3063\u305f
    \u5fae\u5c0f\u306a\u96fb\u5727\u304c\u767a\u751f\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u96fb\u5727\u3092\u30e1\u30fc\u30bf\u30fc\u3067\u6e2c\u308b\u3053\u3068\u3067
    \u9593\u63a5\u7684\u306b\u96fb\u6d41\u5024\u3092\u8aad\u307f\u53d6\u308b\u3002<\/p>\n\n\n\n

    \u5206\u6d41\u5668\u306e\u8a08\u7b97\u5f0f<\/h2>\n\n\n
    \n
    \"\"<\/figure>\n<\/div>\n\n\n

    \u96fb\u6d41\u8a08\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3092 m \u500d\u306b\u3057\u305f\u3044\u5834\u5408
    \u63a5\u7d9a\u3059\u308b\u5206\u6d41\u5668\u306e\u62b5\u6297\u5024 Rs \u306f\u4ee5\u4e0b\u306e\u5f0f\u3067\u6c42\u3081\u3089\u308c\u308b\u3002<\/p>\n\n\n\n

    Rs = ra\/m – 1}<\/p>\n\n\n\n

      \n
    • ra: \u96fb\u6d41\u8a08\u306e\u5185\u90e8\u62b5\u6297<\/li>\n\n\n\n
    • m: \u62e1\u5927\u3057\u305f\u3044\u500d\u7387
      (\u4f8b\uff1a1A\u306e\u8a08\u5668\u3067100A\u6e2c\u308a\u305f\u3044\u306a\u3089 m=100\uff09<\/li>\n<\/ul>\n\n\n\n
      \n

      \u4f8b: \u5185\u90e8\u62b5\u6297 9\u03a9\u3001\u6700\u5927 1A \u306e\u96fb\u6d41\u8a08\u3067 10A \u307e\u3067\u6e2c\u308a\u305f\u3044\u5834\u5408<\/p>\n\n\n\n

      m = 10 \u306a\u306e\u3067\u3001 R_ = 9 \/ (10-1) = 1\u03a9 \u306e\u5206\u6d41\u5668\u3092\u4e26\u5217\u306b\u3064\u3051\u308c\u3070OK\u3002<\/p>\n<\/blockquote>\n\n\n\n

      \u5206\u6d41\u5668\u306e\u7279\u5fb4\u3068\u6ce8\u610f\u70b9<\/h2>\n\n\n
      \n
      \"\"<\/figure>\n<\/div>\n\n\n

      \u7d20\u6750\u3068\u69cb\u9020<\/strong><\/p>\n\n\n\n

      \u5206\u6d41\u5668\u306f\u7cbe\u5bc6\u306a\u62b5\u6297\u5024\u304c\u6c42\u3081\u3089\u308c\u308b\u305f\u3081
      \u6e29\u5ea6\u5909\u5316\u306b\u3088\u308b\u62b5\u6297\u5024\u306e\u5909\u5316\u304c\u6975\u3081\u3066\u5c11\u306a\u3044\u30de\u30f3\u30ac\u30cb\u30f3<\/strong>\u306a\u3069\u306e\u5408\u91d1\u304c\u4f7f\u308f\u308c\u308b\u3002
      \u5927\u96fb\u6d41\u7528\u306f\u71b1\u3092\u9003\u304c\u3059\u305f\u3081\u306b\u3001\u653e\u71b1\u30d5\u30a3\u30f3\u306e\u3088\u3046\u306a\u69cb\u9020\u3092\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

      \u53d6\u308a\u6271\u3044\u306e\u6ce8\u610f<\/strong><\/p>\n\n\n\n

        \n
      • \u71b1\u306b\u6ce8\u610f<\/strong>
        \u5927\u96fb\u6d41\u304c\u6d41\u308c\u308b\u3068\u5206\u6d41\u5668\u81ea\u4f53\u304c\u975e\u5e38\u306b\u71b1\u304f\u306a\u308b\u305f\u3081\u3002\u5468\u56f2\u306b\u71b1\u306b\u5f31\u3044\u3082\u306e\u3092\u7f6e\u304b\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002
        <\/li>\n\n\n\n
      • \u63a5\u89e6\u62b5\u6297<\/strong>
        \u5206\u6d41\u5668\u3068\u96fb\u7dda\u306e\u63a5\u7d9a\u90e8\u306b\u7de9\u307f\u304c\u3042\u308b\u3068\u3001\u305d\u3053\u3067\u71b1\u304c\u767a\u751f\u3057\u305f\u308a\u8aa4\u5dee\u304c\u51fa\u305f\u308a\u3059\u308b\u3002
        \u5897\u7de0\u3081\u3092\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b\u3059\u308b
        \u3002<\/li>\n\n\n\n
      • \u500d\u7387\u5668\u3068\u306e\u9055\u3044<\/strong>
        \u96fb\u6d41\u8a08\u306b\u4f7f\u3046\u306e\u304c\u300c\u5206\u6d41\u5668\uff08\u4e26\u5217\uff09\u300d
        \u96fb\u5727\u8a08\u306b\u4f7f\u3046\u306e\u304c\u300c\u500d\u7387\u5668\uff08\u76f4\u5217\uff09\u300d<\/li>\n<\/ul>\n\n\n\n

        \u500d\u7387\u5668\u3068\u5206\u6d41\u5668\u306e\u6bd4\u8f03\u8868<\/strong><\/p>\n\n\n\n

        \u9805\u76ee<\/strong><\/td>\u500d\u7387\u5668 (Multiplier)<\/strong><\/td>\u5206\u6d41\u5668 (Shunt)<\/strong><\/td><\/tr><\/thead>
        \u5bfe\u8c61<\/strong><\/td>\u96fb\u5727\u8a08 (V)<\/td>\u96fb\u6d41\u8a08 (A)<\/td><\/tr>
        \u63a5\u7d9a\u65b9\u6cd5<\/strong><\/td>\u76f4\u5217<\/strong> (Series)<\/td>\u4e26\u5217<\/strong> (Parallel)<\/td><\/tr>
        \u76ee\u7684<\/strong><\/td>\u96fb\u5727\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3092\u62e1\u5927<\/td>\u96fb\u6d41\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3092\u62e1\u5927<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        \u56f3\u3092\u7528\u3044\u305f\u8a08\u7b97\u65b9\u6cd5\u3068\u5177\u4f53\u4f8b<\/h2>\n\n\n
        \n
        \"\"<\/figure>\n<\/div>\n\n\n

        \u5206\u6d41\u5668\u306f\uff0c\u4e0a\u56f3\u306e\u3088\u3046\u306b\u96fb\u6d41\u8a08\u306b\u4e26\u5217\u306b\u5916\u90e8\u62b5\u6297\u3092\u63a5\u7d9a\u3057\u3066
        \u6e2c\u5b9a\u96fb\u6d41\u306e\u4e00\u90e8\u3092\u8a08\u5668\u306b\u5206\u6d41\u3055\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u6e2c\u5b9a\u7bc4\u56f2\u3092\u62e1\u5927\u3059\u308b\u6a5f\u80fd\u3092\u6301\u3064\u3002
        \u5916\u90e8\u62b5\u6297\u306f\u5c0f\u3055\u304f\u3057\u3066\uff0c\u96fb\u6d41\u3092\u591a\u304f\u6d41\u3059\u3002
        \u307e\u305f\u3001\u96fb\u6d41\u8a08\u306e\u5185\u90e8\u62b5\u6297\u306f\u5927\u304d\u304f\u3057
        \u96fb\u6d41\u5024\u3092\u5c0f\u3055\u304f\u3057\u3066\u8a08\u5668\u306e\u7834\u640d\u3092\u9632\u3050\u5f79\u5272<\/span><\/strong>\u3092\u6301\u3064\u3002<\/p>\n\n\n\n

        \u6e2c\u5b9a\u96fb\u6d41\u3092 I\uff0c\u8a08\u5668\u96fb\u6d41\u3092 I1<\/span>\uff0c\u5916\u90e8\u62b5\u6297\u306b\u6d41\u308c\u308b\u96fb\u6d41\u3092 I2<\/span>\uff0c\u5185\u90e8\u62b5\u6297\u3092 Ra\uff0c\u5916\u90e8\u62b5\u6297\u3092 Rs\u3068\u3059\u308b\u3002<\/p>\n\n\n\n

        \u2460 I = I1<\/span> + I2<\/span>\uff08\u5206\u6d41\uff09<\/p>\n\n\n\n

        \u2461 \u62b5\u6297 Ra \u3068 Rs \u306f\u4e26\u5217<\/p>\n\n\n\n

        \u2462 \u2461\u3088\u308a\u5404\u96fb\u6d41\u306f\u62b5\u6297\u306e\u9006\u6bd4\u306b\u306a\u308b<\/p>\n\n\n\n

        \u2463 \u500d\u7387 <\/p>\n\n\n

        \n
        \"\"<\/figure>\n<\/div>\n\n\n

        \u4f8b\u984c<\/strong><\/p>\n\n\n\n

        \u4e0a\u56f3\u306b\u793a\u3059\u6700\u5927\u76ee\u76db 50mA \u306e\u76f4\u6d41\u96fb\u6d41\u8a08\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3092 1A \u307e\u3067\u62e1\u5927\u3059\u308b\u305f\u3081\u306b\u63a5\u7d9a\u3059\u308b\u5206\u6d41\u5668\u306e
        \u62b5\u6297 Rs [\u03a9] \u306e\u5024\u306f\u3044\u304f\u3089\u304b
        \u305f\u3060\u3057\uff0c\u76f4\u6d41\u96fb\u6d41\u8a08\u306e\u5185\u90e8\u62b5\u6297 Ra = 1.9 \u03a9\u3068\u3059\u308b\uff0e<\/p>\n\n\n\n

        \u89e3\u7b54<\/strong><\/p>\n\n\n\n

        \u2460\u3067\uff0c\u6e2c\u5b9a\u7bc4\u56f2\u306f 1A<\/strong> \u3060\u304b\u3089\uff0cI \u306f 1A<\/strong>\uff0c\u96fb\u6d41\u8a08\u306e\u6700\u5927\u76ee\u76db\u304c 50mA<\/strong> \u3060\u304b\u3089\uff0cI1<\/span> \u304c 50mA<\/strong><\/span>\u3068\u306a\u308b\u3002
        1A<\/strong> \u304c\u5206\u6d41\u3059\u308b\u304b\u3089<\/p>\n\n\n

        \n
        \"\"<\/figure>\n<\/div>\n\n\n

        \u2461\uff0c\u2462\u3067\uff0c\u62b5\u6297\u304c\u4e26\u5217\u3060\u304b\u3089\uff0c\u6d41\u308c\u308b\u96fb\u6d41\u306f\u62b5\u6297\u306e\u9006\u6bd4\u3092\u9069\u7528\u3057\u3066<\/p>\n\n\n

        \n
        \"\"<\/figure>\n<\/div>\n\n\n

        \u53c2\u8003\u8cc7\u6599<\/h2>\n\n\n\n
        \n

        \u30a4\u30e9\u30b9\u30c8\u3067\u308f\u304b\u308b\u96fb\u9a13\uff13\u7a2e\u7591\u554f\u89e3\u6c7a\u9053\u5834\u3000\u6b66\u667a\u662d\u535a\u8457\u3000p52\u300c\u5206\u6d41\u5668\u306e\u500d\u7387\u304c\u3089\u307f\u306e\u8a08\u7b97\u306f\uff0c \u3069\u306e\u3088\u3046\u306b\u8003\u3048\u308c\u3070\u3044\u3044\u306e\uff1f\u300d\u3088\u308a\u4e00\u90e8\u5f15\u7528<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"

        \u5206\u6d41\u5668\u306f\u96fb\u6d41\u8a08\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3092\u5e83\u3052\u308b\u305f\u3081\u3001\u307e\u305f\u306f\u5927\u96fb\u6d41\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u8a08\u5668\u3068\u300c\u4e26\u5217\u300d\u306b\u63a5\u7d9a\u3059\u308b\u62b5\u6297\u5668\u306e\u3053\u3068\u3002 \u5206\u6d41\u5668\u306e\u4e3b\u306a\u5f79\u5272 \u96fb\u6d41\u8a08\uff08\u30e1\u30fc\u30bf\u30fc\uff09\u306f\u3001\u305d\u308c\u81ea\u4f53\u306b\u6d41\u305b\u308b\u96fb\u6d41\u306e\u9650\u754c\uff08\u30d5\u30eb\u30b9\u30b1\u30fc\u30eb\uff09\u304c\u6570mA\u301c\u6570A\u7a0b\u5ea6\u3068\u5c0f\u3055\u3044\u3082\u306e\u304c […]<\/p>\n","protected":false},"author":1,"featured_media":10052,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[39,52,108,22],"tags":[745,744,176],"class_list":["post-10022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-39","category-52","category-108","category-22","tag-745","tag-744","tag-176"],"_links":{"self":[{"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/posts\/10022","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10022"}],"version-history":[{"count":10,"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/posts\/10022\/revisions"}],"predecessor-version":[{"id":10058,"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/posts\/10022\/revisions\/10058"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/media\/10052"}],"wp:attachment":[{"href":"https:\/\/denkikannri.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}