{"id":7173,"date":"2025-03-31T23:17:06","date_gmt":"2025-03-31T14:17:06","guid":{"rendered":"https:\/\/torisetudy.com\/?p=7173"},"modified":"2025-04-03T02:53:25","modified_gmt":"2025-04-02T17:53:25","slug":"%e4%ba%a4%e6%b5%81%e5%9b%9e%e8%b7%af%e2%91%a0","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=7173","title":{"rendered":"\u4ea4\u6d41\u56de\u8def\u2460"},"content":{"rendered":"\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#i\"><span class=\"toc_number toc_depth_1\">1<\/span> \u5927\u524d\u63d0<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u554f\u984c\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u5927\u524d\u63d0<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u77ac\u6642\u306b\u3067\u304d\u308b\u3088\u3046\u306b\uff01<\/h3>\n\n\n\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\uff0c\u3088\u308a\u5b9f\u6226\u7684\u306a\u4ea4\u6d41\u56de\u8def\u306b\u3064\u3044\u3066\u306e\u554f\u984c\u3092\u6271\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u62b5\u6297\uff0c\u30b3\u30a4\u30eb\uff0c\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306b\u3064\u3044\u3066\u300c\u96fb\u6d41\u304b\u3089\u96fb\u5727\u3092\u6c42\u3081\u308b\u300d\u300c\u96fb\u5727\u304b\u3089\u96fb\u6d41\u3092\u6c42\u3081\u308b\u300d\u304c\u4e00\u77ac\u3067\u3067\u304d\u306a\u3044\u3068\u3069\u3046\u3057\u3088\u3046\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u672c\u5f53\u306b\u300c\u4e00\u77ac\u3067\u300d\u3067\u304d\u306a\u3044\u3068\u304a\u8a71\u306b\u306a\u308a\u307e\u305b\u3093\u2026\uff01<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u4f8b\u984c\u306f1\u5206\u4ee5\u5185\u306b\u89e3\u3051\u308b\u3088\u3046\u306b\u4f55\u5ea6\u3082\u7df4\u7fd2\u3057\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n\n\n\n    <div class=\"wp-block-st-blocks-midashi-box freebox has-title post-hashiro-reidai\" style=\"\n        background-color:#f7f7fb; \n        border-width: 3px; \n        border-color:#a3bded;\">\n        \n        <p class=\"p-free\" style=\"\n            border-color:#a3bded; \n            font-weight: bold;\">\n            <span class=\"p-entry-f\" style=\"\n                color:#ffffff; \n                font-weight: bold; \n                background-color:#a3bded;\">\n                <i class=\"st-fa st-svg-pencil st-css-no\" aria-hidden=\"true\"><\/i> \u4f8b\u984c\n            <\/span>\n        <\/p>\n\n        <div class=\"free-inbox\" style=\"\n            margin-top: 0px; \n            margin-bottom: 0px;\n            padding: 10px 15px;\">\n            <p>\u62b5\u6297\u5024\u304c $R$ \u306e\u62b5\u6297\uff0c\u81ea\u5df1\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u304c $L$ \u306e\u30b3\u30a4\u30eb\uff0c\u96fb\u6c17\u5bb9\u91cf\u304c $C$ \u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306b\u3064\u3044\u3066\uff0c\u4ee5\u4e0b\u306e\u554f\u3044\u306b\u7b54\u3048\u3088\u3002<\/p><\/p><p><p class=\"setumonnkakko\">\u5404\u7d20\u5b50\u306b\u6d41\u308c\u308b\u96fb\u6d41\u304c $I(t)=I_0\\sin\\omega t$ \u3067\u3042\u308b\u3068\u304d\uff0c\u5404\u56de\u8def\u7d20\u5b50\u306b\u304b\u304b\u308b\u96fb\u5727 $V(t)$ \u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p class=\"setumonnkakko\">\u5404\u7d20\u5b50\u306b\u304b\u304b\u308b\u96fb\u5727\u304c $V(t)=V_0\\sin\\omega t$ \u3067\u3042\u308b\u3068\u304d\uff0c\u5404\u56de\u8def\u7d20\u5b50\u306b\u6d41\u308c\u308b\u96fb\u6d41 $I(t)$ \u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p><\/p>\n        <\/div>\n    <\/div>\n\n\n\n<div class=\"wp-block-group post-hashiro-reidaikaitou\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group gsetumonnkakko\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>\u3044\u305a\u308c\u3082\uff0c\u6700\u5927\u5024\u3068\u4f4d\u76f8\u3092\u5225\u306b\u8003\u3048\u308b\u3002\u62b5\u6297\u306f\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u304c $R$ \u3067\u3042\u308a\uff0c\u96fb\u6d41\u3068\u96fb\u5727\u306e\u4f4d\u76f8\u306f\u305a\u308c\u306a\u3044\u306e\u3067\uff0c<br>$$V(t)=RI_0\\sin\\omega t$$<\/p>\n\n\n\n<p>\u30b3\u30a4\u30eb\u306f\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u304c $\\omega L$ \u3067\u3042\u308a\uff0c\u96fb\u5727\u306e\u4f4d\u76f8\u306f\u96fb\u6d41\u306e\u4f4d\u76f8\u3088\u308a\u3082 $\\Bun{\\pi}{2}$ \u3060\u3051\u9032\u3080\u306e\u3067\uff0c<br>$$V(t)=\\omega LI_0\\sin\\left(\\omega t+\\bun{\\pi}{2}\\right)$$<\/p>\n\n\n\n<p>\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306f\u30ea\u30a2\u30af\u30bf\u30f3\u30b9\u304c $\\Bun{1}{\\omega C}$ \u3067\u3042\u308a\uff0c\u96fb\u5727\u306e\u4f4d\u76f8\u306f\u96fb\u6d41\u306e\u4f4d\u76f8\u3088\u308a\u3082 $\\Bun{\\pi}{2}$ \u3060\u3051\u9045\u308c\u308b\u306e\u3067\uff0c<br>$$V(t)=\\bun{I_0}{\\omega C}\\sin\\left(\\omega t-\\bun{\\pi}{2}\\right)$$<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group gsetumonnkakko\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>(1) \u3068\u540c\u69d8\u306b\u8003\u3048\u308b\u3002\u62b5\u6297\u306b\u3064\u3044\u3066\u306f\uff0c<br>$$I(t)=\\bun{V_0}{R}\\sin\\omega t$$<\/p>\n\n\n\n<p>\u30b3\u30a4\u30eb\u306f\u96fb\u6d41\u306e\u4f4d\u76f8\u304c\u96fb\u5727\u306e\u4f4d\u76f8\u3088\u308a\u3082 $\\Bun{\\pi}{2}$ \u3060\u3051\u9045\u308c\u308b\u306e\u3067\uff0c<br>$$I(t)=\\bun{V_0}{\\omega L}\\sin\\left(\\omega t-\\bun{\\pi}{2}\\right)$$<\/p>\n\n\n\n<p>\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306f\u96fb\u6d41\u306e\u4f4d\u76f8\u304c\u96fb\u5727\u306e\u4f4d\u76f8\u3088\u308a\u3082 $\\Bun{\\pi}{2}$ \u3060\u3051\u9032\u3080\u306e\u3067\uff0c<br>$$I(t)=\\omega CV_0\\sin\\left(\\omega t+\\bun{\\pi}{2}\\right)$$<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u554f\u984c\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/span><\/h2>\n\n\n\n<p>\u5b9f\u969b\u306e\u4ea4\u6d41\u56de\u8def\u306e\u554f\u984c\u306b\u3064\u3044\u3066\u306f\uff0c\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u89e3\u6790\u3092\u9032\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n    <div class=\"wp-block-st-blocks-point-box st-point-box has-title post-hashiro-point\" style=\"\n        background-color:#fff; \n        border: 2px solid #ff7f50; \n        padding: 0px 18px; \n        border-radius: 4pt; \n        position: relative;\">\n        \n        <p class=\"st-mybox-title\" style=\"\n            position: absolute; \n            top: -12px; \n            left: 12px; \n            background-color: #fff; \n            padding: 0 10px; \n            color: #ff7f50; \n            font-weight: bold; \n            font-size: 15px; \n            line-height: 1.5; \n            text-decoration: none;\n            margin-bottom: 20px; \n            display: flex; \n            align-items: center; \n            gap: 5px;\">\n            <i class=\"st-fa st-svg-lightbulb-o st-css-no\" aria-hidden=\"true\"><\/i> \u554f\u984c\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\n        <\/p>\n\n        <div class=\"st-in-point-box\" style=\"\n            margin-top: 0px; \n            margin-bottom: 0px;\n            padding-top: 0px;\n            padding-bottom: 30px;\">\n            \n                <p class=\"has-st-margin-bottom has-st-margin-bottom--1\" style=\"margin-bottom: -10px !important;\"><\/p><\/p><p style=\"margin-bottom: -10px !important;\"><p class=\"marukakko\">\u306a\u308b\u3079\u304f\u591a\u304f\u306e\u7d20\u5b50\u306b\u5171\u901a\u3059\u308b\u96fb\u6d41\u3082\u3057\u304f\u306f\u96fb\u5727\u3092\u6587\u5b57\u3067\u304a\u304f\u3002<\/p><\/p><p style=\"margin-bottom: -10px !important;\"><p class=\"marukakko\">\u5404\u7d20\u5b50\u306e\u96fb\u5727\uff0c\u96fb\u6d41\u306e\u77ac\u6642\u5024\u3092\u6c42\u3081\u308b\u3002<\/p><\/p><p style=\"margin-bottom: -10px !important;\"><p class=\"marukakko\">\u56de\u8def\u5168\u4f53\u306b\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u7b2c\u4e8c\u6cd5\u5247\u307e\u305f\u306f\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u7b2c\u4e00\u6cd5\u5247\u3092\u7acb\u3066\u3066\uff0c\u30d9\u30af\u30c8\u30eb\u56f3\uff08\u53c8\u306f\u4e09\u89d2\u95a2\u6570\u306e\u5408\u6210\u516c\u5f0f\uff09\u3092\u7528\u3044\u3066\u89e3\u304f\u3002<\/p><\/p><p style=\"margin-bottom: -10px !important;\"><p><\/p>\n        <\/div>\n    <\/div>\n\n\n\n<p>\u305d\u308c\u305e\u308c\u306eStep\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\uff01<\/p>\n\n\n\n  <div class=\"step-box\">\n    <div class=\"step-label\">STEP 1<\/div>\n    <div class=\"step-title\">\u96fb\u6d41\u3082\u3057\u304f\u306f\u96fb\u5727\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/div>\n  <\/div>\n\n\n\n<p>\u300c\u3053\u306e\u96fb\u6d41\uff08\u3082\u3057\u304f\u306f\u96fb\u5727\uff09\u304c\u308f\u304b\u308c\u3070\uff0c\u56de\u8def\u306e\u60c5\u5831\u304c\u3059\u3079\u3066\u308f\u304b\u308b\uff01\u300d\u3068\u3044\u3046\u3082\u306e\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u554f\u984c\u6587\u3067\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u305d\u308c\u306b\u5f93\u3048\u3070\u3088\u3044\u306e\u3067\u3059\u304c\uff0c\u81ea\u5206\u3067\u8a2d\u5b9a\u3059\u308b\u969b\u306b\u306f\u5c11\u3005\u30b3\u30c4\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3053\u3061\u3089\u306b\u3064\u3044\u3066\u306f\u5b9f\u969b\u306e\u554f\u984c\u3092\u901a\u3058\u3066\u6163\u308c\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u307e\u305f\uff0c\u56de\u8def\u306b\u8907\u6570\u306e\u7d20\u5b50\u304c\u542b\u307e\u308c\u308b\u5834\u5408\uff0c\u96fb\u6e90\u306e\u96fb\u5727\u3068\uff0c\u96fb\u6e90\u3092\u6d41\u308c\u308b\u96fb\u6d41\u306e\u4f4d\u76f8\u306f\u4e2d\u9014\u534a\u7aef\u306b\u305a\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u56f3\u306e\u3088\u3046\u306b\uff0c\u4ea4\u6d41\u96fb\u6e90\u306b\u30b3\u30a4\u30eb\u3068\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u304c\u76f4\u5217\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u72b6\u6cc1\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"171\" height=\"119\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061018.svg\" alt=\"\u7269\u74061018\" class=\"wp-image-6702\"\/><noscript><img decoding=\"async\" width=\"171\" height=\"119\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061018.svg\" alt=\"\u7269\u74061018\" class=\"wp-image-6702\"\/><\/noscript><\/figure>\n\n\n\n<p>\u30b3\u30a4\u30eb\u306f\u96fb\u5727\u306b\u5bfe\u3057\u3066\u96fb\u6d41\u306e\u4f4d\u76f8\u3092\u9045\u3089\u305b\u308b\u4e00\u65b9\uff0c\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306f\u9006\u306e\u50cd\u304d\u3092\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306b\u56de\u8def\u306b\u6d41\u308c\u308b\u96fb\u6d41\u306e\u4f4d\u76f8\u304c\u96fb\u5727\u306b\u5bfe\u3057\u3066\u3069\u308c\u3060\u3051\u9045\u308c\u308b\u304b\uff08\u3042\u308b\u3044\u306f\u3069\u308c\u3060\u3051\u9032\u3080\u304b\uff09\u306f\uff0c\u30b3\u30a4\u30eb\u306e\u81ea\u5df1\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9 $L$ \u3068\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u96fb\u6c17\u5bb9\u91cf $C$ \u306e\u517c\u306d\u5408\u3044\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u306e\u3067\uff0c\u5b9f\u969b\u306b\u89e3\u3044\u3066\u307f\u308b\u307e\u3067\u308f\u304b\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u305d\u3053\u3067\uff0c\u300c\u96fb\u6d41\u304c\u96fb\u5727\u3088\u308a $\\varphi$ \u3060\u3051\u4f4d\u76f8\u304c\u9045\u308c\u308b\u300d\u3068\u3044\u3046\u3088\u3046\u306b\uff0c\u3069\u3061\u3089\u306e\u4f4d\u76f8\u304c\u3069\u308c\u3060\u3051\u9045\u308c\u308b\u304b\uff08\u3042\u308b\u3044\u306f\u3069\u308c\u3060\u3051\u9032\u3080\u304b\uff09\u3092\u6587\u5b57\u3067\u304a\u3044\u3066\u554f\u984c\u3092\u89e3\u304d\u9032\u3081\u307e\u3059\u3002<\/p>\n\n\n\n  <div class=\"step-box\">\n    <div class=\"step-label\">STEP 2<\/div>\n    <div class=\"step-title\">\u5404\u7d20\u5b50\u306e\u96fb\u5727\uff0c\u96fb\u6d41\u306e\u77ac\u6642\u5024\u3092\u6c42\u3081\u308b\u3002<\/div>\n  <\/div>\n\n\n\n<p>\u3053\u308c\u304c\u5148\u307b\u3069\u306e\u4f8b\u984c\u3067\u7df4\u7fd2\u3057\u305f\u90e8\u5206\u3067\u3059\u3002\u5404\u7d20\u5b50\u306e\u60c5\u5831\u3092\u6c42\u3081\u3066\u56de\u8def\u306e\u60c5\u5831\u3092\u57cb\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n  <div class=\"step-box\">\n    <div class=\"step-label\">STEP 3<\/div>\n    <div class=\"step-title\">\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u6cd5\u5247\u3092\u7acb\u5f0f\u3057\u3066\u89e3\u304f\u3002<\/div>\n  <\/div>\n\n\n\n<p>\u3042\u3068\u306f\u89e3\u304f\u3060\u3051\u306a\u306e\u3067\u3059\u304c\uff01\uff01\u30b9\u30e0\u30fc\u30ba\u306b\u306f\u89e3\u3051\u306a\u3044\u3053\u3068\u304c\u5927\u534a\u3067\u3059\u3002\u4e09\u89d2\u95a2\u6570\u306e\u5408\u6210\u516c\u5f0f\u3084\uff0c\u30d9\u30af\u30c8\u30eb\u56f3\u3092\u7528\u3044\u3066\u89e3\u304f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3061\u3089\u306e\u65b9\u6cd5\u306b\u3064\u3044\u3066\u306f\u5b9f\u969b\u306e\u4f8b\u984c\u3092\u901a\u3057\u3066\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n    <div class=\"wp-block-st-blocks-midashi-box freebox has-title post-hashiro-reidai\" style=\"\n        background-color:#f7f7fb; \n        border-width: 3px; \n        border-color:#a3bded;\">\n        \n        <p class=\"p-free\" style=\"\n            border-color:#a3bded; \n            font-weight: bold;\">\n            <span class=\"p-entry-f\" style=\"\n                color:#ffffff; \n                font-weight: bold; \n                background-color:#a3bded;\">\n                <i class=\"st-fa st-svg-pencil st-css-no\" aria-hidden=\"true\"><\/i> \u4f8b\u984c\n            <\/span>\n        <\/p>\n\n        <div class=\"free-inbox\" style=\"\n            margin-top: 0px; \n            margin-bottom: 0px;\n            padding: 10px 15px;\">\n            <p>\u89d2\u5468\u6ce2\u6570\u304c $\\omega$ \u306e\u4ea4\u6d41\u96fb\u6e90\u306b\uff0c\u62b5\u6297\u5024 $R$ \u306e\u62b5\u6297\u3068\u81ea\u5df1\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9 $L$ \u306e\u30b3\u30a4\u30eb\u3092\u76f4\u5217\u306b\u3064\u306a\u3044\u3060\u56de\u8def\u304c\u3042\u308b\u3002\u4ea4\u6d41\u96fb\u6e90\u306e\u96fb\u5727\u306f\uff0c\u56f3\u306e\u5de6\u5074\u3092\u9ad8\u96fb\u4f4d\u5074\u3068\u3057\u3066\uff0c$V(t)=V_0\\sin\\omega t$ \u3067\u3042\u308b\u3002\u4ee5\u4e0b\u306e\u8a2d\u554f\u306b\u7b54\u3048\u3088\u3002<\/p><p><figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"147\" height=\"116\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061019.svg\" alt=\"\u7269\u74061019\" class=\"wp-image-6703\"\/><noscript><img decoding=\"async\" width=\"147\" height=\"116\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061019.svg\" alt=\"\u7269\u74061019\" class=\"wp-image-6703\"\/><\/noscript><\/figure><\/p><\/p><p><p class=\"setumonnkakko\">\u56de\u8def\u306b\u6d41\u308c\u308b\u96fb\u6d41\u3092\u6642\u8a08\u56de\u308a\u306b $I(t)=I_0\\sin(\\omega t-\\varphi)$ \u3068\u304a\u304f\u3002\u305f\u3060\u3057\uff0c$\\varphi$ \u306f $-\\pi<\\varphi<\\pi$ \u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3082\u306e\u3068\u3059\u308b\u3002\u6642\u523b $t$ \u306b\u304a\u3044\u3066\uff0c\u62b5\u6297\u306b\u304b\u304b\u308b\u96fb\u5727 $V_{\\rmR}$ \u304a\u3088\u3073\uff0c\u30b3\u30a4\u30eb\u306b\u304b\u304b\u308b\u96fb\u5727 $V_{\\rmL}$ \u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p class=\"setumonnkakko\">\u56de\u8def\u306b\u304a\u3051\u308b\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u7b2c\u4e8c\u6cd5\u5247\u3092\u7acb\u5f0f\u305b\u3088\u3002<\/p><\/p><p><p class=\"setumonnkakko\">$I_0$ \u304a\u3088\u3073 $\\tan\\varphi$ \u3092\u6c42\u3081\u3088\u3002<\/p><\/p><p><p><\/p>\n        <\/div>\n    <\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a2d\u5b9a\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon1 clearfix\"><div class=\"st-kaiwa-face\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u5b8c\u6210\u30a2\u30a4\u30b3\u30f3.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name\">\u7fbd\u767d<\/div><\/div><div class=\"st-kaiwa-area\"><div class=\"st-kaiwa-hukidashi\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u30a2\u30d7\u30ed\u30fc\u30c1\u624b\u9806\u306b\u5f93\u3063\u3066\uff0c\u9806\u756a\u306b\u89e3\u3044\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u672c\u554f\u306e (1) \u3067\u306f\uff0c\u96fb\u6d41\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\uff0c\u81ea\u5206\u3067\u8a2d\u5b9a\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u72b6\u6cc1\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u969b\uff0c\u4f4d\u76f8\u3092 $\\omega t-\\varphi$ \u3068\u304a\u304f\u304b\uff0c$\\omega t+\\varphi$ \u3068\u304a\u304f\u304b\uff0c\u60a9\u3080\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u7d50\u679c\u3068\u3057\u3066\u3069\u3061\u3089\u3067\u3082\u89e3\u3051\u308b\u306e\u3067\u3059\u304c\uff0c\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u308f\u304b\u308a\u3084\u3059\u3044\u65b9\u3067\u8a2d\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4eca\u56de\u306f\uff0c\u300c\u4f4d\u76f8\u306e\u5dee\u3092\u751f\u3058\u3055\u305b\u306a\u3044\u62b5\u6297\u300d\u3068\u300c\u96fb\u6d41\u306e\u4f4d\u76f8\u3092 $\\Bun{\\pi}{2}$ \u3060\u3051\u9045\u3089\u305b\u308b\u30b3\u30a4\u30eb\u300d\u304c\u76f4\u5217\u306b\u7e4b\u304c\u308c\u3066\u3044\u308b\u72b6\u6cc1\u3067\u3059\u306e\u3067\uff0c\u300c$\\Bun{\\pi}{2}$ \u307b\u3069\u306f\u9045\u308c\u306a\u3044\u3051\u308c\u3069\u3082\uff0c\u591a\u5c11\u306f\u96fb\u6d41\u306e\u4f4d\u76f8\u304c\u9045\u308c\u308b\u3060\u308d\u3046\u306a\u300d\u3068\u8003\u3048\u3066 $\\omega t-\\varphi$ \u3068\u8a2d\u5b9a\u3059\u308b\u306e\u304c\u6b63\u89e3\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(1) \u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n<p>\u56de\u8def\u306e\u96fb\u6d41\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\uff0c\u3053\u3061\u3089\u3092\u5229\u7528\u3057\u3066\u5404\u7d20\u5b50\u306e\u96fb\u5727\u3092\u6c42\u3081\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u30b3\u30a4\u30eb\u3068\u62b5\u6297\u306f\u76f4\u5217\u306b\u7e4b\u304c\u308c\u3066\u3044\u308b\u306e\u3067\uff0c\u6d41\u308c\u308b\u96fb\u6d41\u306f $I(t)=I_0\\sin(\\omega t-\\varphi)$ \u3067\u5171\u901a\u3067\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"147\" height=\"122\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061020.svg\" alt=\"\u7269\u74061020\" class=\"wp-image-6704\"\/><noscript><img decoding=\"async\" width=\"147\" height=\"122\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061020.svg\" alt=\"\u7269\u74061020\" class=\"wp-image-6704\"\/><\/noscript><\/figure>\n\n\n\n<p>\u307e\u305a\u306f\u62b5\u6297\u306b\u3064\u3044\u3066\u8003\u3048\u307e\u3057\u3087\u3046\u3002\u96fb\u5727\u306e\u6700\u5927\u5024\u306f\u300c\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306e\u5f62\u300d\u304b\u3089\uff0c$RI_0$ \u3060\u3068\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f4d\u76f8\u306f\u96fb\u6d41\u3068\u96fb\u5727\u3067\u5171\u901a\u3057\u3066\u3044\u308b\u306e\u3067\uff0c<br>$$V_{\\rmR}=RI_0\\sin(\\omega t-\\varphi)$$\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u30b3\u30a4\u30eb\u306b\u3064\u3044\u3066\u3082\u540c\u69d8\u306b\u8003\u3048\u307e\u3057\u3087\u3046\u3002\u96fb\u5727\u306e\u6700\u5927\u5024\u306f\u300c\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u306e\u5f62\u300d\u304b\u3089 $\\omega LI_0$ \u3068\u3057\u3066\u6c42\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f4d\u76f8\u306f\u300c\u96fb\u6d41\u304c\u96fb\u5727\u3088\u308a\u3082 $\\Bun{\\pi}{2}$ \u3060\u3051\u9045\u308c\u308b\u300d\u3053\u3068\u304b\u3089\uff0c$\\omega t-\\varphi-\\Bun{\\pi}{2}$ \u3067\u3059\u306d\u3002\u3088\u3063\u3066\uff0c<br>$$V_{\\rmL}=\\omega LI_0\\sin\\left(\\omega t-\\varphi+\\bun{\\pi}{2}\\right)$$\u3068\u3057\u3066\u7b54\u3048\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(2) \u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n<p>\u56de\u8def\u56f3\u3092\u898b\u306a\u304c\u3089\u7acb\u5f0f\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u7b2c\u4e8c\u6cd5\u5247\u3092\u7acb\u5f0f\u3059\u308b\u969b\u306b\u306f\uff0c\u6700\u5927\u5024\u3067\u3082\u5b9f\u52b9\u5024\u3067\u3082\u306a\u304f\u5fc5\u305a\u77ac\u6642\u5024\u3092\u7528\u3044\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n\n\n\n<p>$V(t)=V_{\\rmR}+V_{\\rmL}$ \u304c\u6210\u7acb\u3059\u308b\u306e\u3067\uff0c<br>$$V_0\\sin\\omega t=RI_0\\sin(\\omega t-\\varphi)+\\omega LI_0\\sin\\left(\\omega t-\\varphi+\\bun{\\pi}{2}\\right)$$\u3067 ok \u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">(3) \u306e\u89e3\u304d\u65b9<\/h3>\n\n\n\n<p>\u3055\u3066\uff0c\u3042\u3068\u306f\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u7b2c\u4e8c\u6cd5\u5247\u306e\u5f0f\u3092\u89e3\u3044\u3066 $I_0$ \u3068 $\\tan\\varphi$ \u3092\u6c42\u3081\u308b\u3060\u3051\u3067\u3059\uff01\uff01<\/p>\n\n\n\n<div class=\"st-kaiwa-box kaiwaicon2 clearfix\"><div class=\"st-kaiwa-area2\"><div class=\"st-kaiwa-hukidashi2\"><div class=\"wp-block-st-blocks-st-kaiwa\">\n<p>\u3057\u304b\u3057\uff0c\u7c21\u5358\u306b\u306f\u89e3\u3051\u306a\u3044\u3067\u3059\u306d\u2026\u3002<\/p>\n<\/div><\/div><\/div><div class=\"st-kaiwa-face2\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><noscript><img decoding=\"async\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/2022\/07\/\u751f\u5f92\uff08\u7591\u554f\uff09.png\" width=\"60px\"><\/noscript><div class=\"st-kaiwa-face-name2\">\u751f\u5f92<\/div><\/div><\/div>\n\n\n\n<p>\u3055\u3066\uff0c(2) \u306e\u5f0f\u3092\u89e3\u304f\u65b9\u6cd5\u3092\u8003\u3048\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u300c\u4ea4\u6d41\u56de\u8def\u2461\u300d\u3078\u3068\u7d9a\u304d\u307e\u3059\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u5927\u524d\u63d02 \u554f\u984c\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1 \u5927\u524d\u63d0 \u77ac\u6642\u306b\u3067\u304d\u308b\u3088\u3046\u306b\uff01 \u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\uff0c\u3088\u308a\u5b9f\u6226\u7684\u306a\u4ea4\u6d41\u56de\u8def\u306b\u3064\u3044\u3066\u306e\u554f\u984c\u3092\u6271\u3063\u3066\u3044\u304d\u307e\u3059\u3002 \u62b5\u6297\uff0c\u30b3\u30a4\u30eb\uff0c\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306b\u3064\u3044\u3066\u300c\u96fb\u6d41\u304b\u3089\u96fb\u5727\u3092\u6c42\u3081\u308b\u300d &#8230; <\/p>\n","protected":false},"author":1,"featured_media":6956,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,23],"tags":[],"class_list":["post-7173","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-39","category-electromagnetics"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/7173"}],"collection":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7173"}],"version-history":[{"count":3,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/7173\/revisions"}],"predecessor-version":[{"id":7208,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/7173\/revisions\/7208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/6956"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}