{"id":7175,"date":"2025-04-01T00:05:10","date_gmt":"2025-03-31T15:05:10","guid":{"rendered":"https:\/\/torisetudy.com\/?p=7175"},"modified":"2026-01-26T16:36:57","modified_gmt":"2026-01-26T07:36:57","slug":"%e4%ba%a4%e6%b5%81%e5%9b%9e%e8%b7%af%e2%91%a1","status":"publish","type":"post","link":"https:\/\/torisetudy.com\/?p=7175","title":{"rendered":"\u4ea4\u6d41\u56de\u8def\u2461"},"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> \u5f0f\u306e\u6574\u7406\u306e\u65b9\u6cd5<\/a><\/li><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_1\">2<\/span> \u4e09\u89d2\u95a2\u6570\u3092\u5408\u6210\u3059\u308b\u65b9\u6cd5<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_1\">3<\/span> \u30d9\u30af\u30c8\u30eb\u56f3\u3092\u4f7f\u3046\u65b9\u6cd5<\/a><\/li><li><a href=\"#i-4\"><span class=\"toc_number toc_depth_1\">4<\/span> \u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/a><\/li><\/ul><\/div>\n<h2 class=\"wp-block-heading\"><span id=\"i\">\u5f0f\u306e\u6574\u7406\u306e\u65b9\u6cd5<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b9\u6cd5\u306f2\u901a\u308a<\/h3>\n\n\n\n<p>2\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\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>\u4e21\u65b9\u304c\u3067\u304d\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3069\u3061\u3089\u304b\u306e\u65b9\u6cd5\u3067\u306a\u3044\u3068\u89e3\u3051\u306a\u3044\u554f\u984c\u3082\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u3069\u3061\u3089\u304b\u81ea\u5206\u3067\u3084\u308a\u3084\u3059\u3044\u65b9\u6cd5\u3092\u78ba\u5b9f\u306b\u8eab\u306b\u4ed8\u3051\u3066\u304a\u304d\u307e\u3057\u3087\u3046\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-2\">\u4e09\u89d2\u95a2\u6570\u3092\u5408\u6210\u3059\u308b\u65b9\u6cd5<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5408\u6210\u516c\u5f0f\u3092\u4f7f\u3046<\/h3>\n\n\n\n<p>\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u7b2c\u4e8c\u6cd5\u5247\u306e\u5f0f\u3092\u5c11\u3057\u5909\u5f62\u3059\u308b\u3068\uff0c<br>$$V_0\\sin\\omega t=RI_0\\sin(\\omega t-\\varphi)+\\omega LI_0\\cos\\left(\\omega t-\\varphi\\right)$$\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3084\u3084\u8907\u96d1\u3067\u3059\u304c\uff0c$a=RI_0$\uff0c$b=\\omega LI_0$\uff0c$\\theta=\\omega t-\\varphi$ \u3068\u3059\u308c\u3070\uff0c\u53f3\u8fba\u306f $a\\sin\\theta+b\\cos\\theta$ \u306e\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e09\u89d2\u95a2\u6570\u306e\u5408\u6210\u516c\u5f0f\u3092\u4f7f\u3046\u3053\u3068\u3067\uff0c<br>$$a\\sin\\theta+b\\cos\\theta=\\sqrt{a^2+b^2}\\sin(\\theta+\\alpha)$$\u3068\u5909\u5f62\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>$\\alpha$ \u306f\uff0c$-\\pi&lt;\\alpha&lt;\\pi$ \u304a\u3088\u3073 $\\sin\\alpha=\\bun{b}{\\sqrt{a^2+b^2}}$\uff0c$\\cos\\alpha=\\bun{a}{\\sqrt{a^2+b^2}}$ \u3092\u6e80\u305f\u3059\u89d2\u5ea6\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5143\u306e\u5f0f\u306e\u8a08\u7b97<\/h3>\n\n\n\n<p>\u3055\u3066\uff0c\u5143\u306e\u5f0f\u306b\u8a71\u3092\u623b\u3057\u307e\u3057\u3087\u3046\u3002<br>$$V_0\\sin\\omega t=\\sqrt{a^2+b^2}\\sin(\\omega t-\\varphi+\\alpha)$$\u3068\u3044\u3046\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e21\u8fba\u306e\u4fc2\u6570\u540c\u58eb\u306f\u7b49\u3057\u304f\u306a\u308b\u306e\u3067\uff0c<br>$$V_0=\\sqrt{a^2+b^2}=I_0\\sqrt{R^2+(\\omega L)^2}$$\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u5909\u5f62\u3059\u308b\u3053\u3068\u3067\uff0c<br>$$I_0=\\Bun{V_0}{\\sqrt{R^2+(\\omega L)^2}}$$\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f0f\u306e\u89e3\u91c8<\/h3>\n\n\n\n<p>\u4e09\u89d2\u95a2\u6570\u306b\u3064\u3044\u3066\u3082\uff0c\u6642\u523b $t$ \u306b\u3088\u3089\u305a $\\sin\\omega t=\\sin(\\omega t-\\varphi+\\alpha)$ \u304c\u6210\u7acb\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>$-\\pi&lt;\\varphi&lt;\\pi$ \u304a\u3088\u3073 $-\\pi&lt;\\alpha&lt;\\pi$ \u304c\u6210\u7acb\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8e0f\u307e\u3048\u308b\u3068\uff0c$\\varphi=\\alpha$ \u3067\u3042\u308c\u3070 ok \u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u3063\u3066\uff0c<br>$$\\tan\\varphi=\\tan\\alpha=\\bun{\\sin\\alpha}{\\cos\\alpha}=\\bun{b}{a}=\\bun{\\omega L}{R}$$\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-3\">\u30d9\u30af\u30c8\u30eb\u56f3\u3092\u4f7f\u3046\u65b9\u6cd5<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3068\u3063\u3066\u3082\u4fbf\u5229\uff01<\/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>\u6570\u5b66\u3067\u306f\u4f7f\u308f\u306a\u3044\u65b9\u6cd5\u306a\u306e\u3067\u771f\u65b0\u3057\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u304c\uff0c\u975e\u5e38\u306b\u4fbf\u5229\u306a\u65b9\u6cd5\u3067\u3059\uff01<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u307e\u305a\u306f\u5f0f\u306e\u5f62\u306b\u6ce8\u76ee\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"scroll\">$$V_0\\sin\\omega t=RI_0\\sin(\\omega t-\\varphi)+\\omega LI_0\\sin\\left(\\omega t-\\varphi+\\bun{\\pi}{2}\\right)\\quad\u2026\u2026\\ \u2606$$<\/p>\n\n\n\n<p>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f4d\u76f8\u306f\u9055\u3044\u307e\u3059\u304c\uff0c\u3069\u306e\u9805\u3082\u300c$\\sin$\u300d\u3067\u305d\u308d\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u898b\u65b9\u3092\u5909\u3048\u308b\u3068\uff0c\u300c$\\sin$ \u306e\u5024\u300d\u306f\uff0c\u30d9\u30af\u30c8\u30eb\u306e $y$ \u6210\u5206\uff08\u3064\u307e\u308a $y$ \u5ea7\u6a19\uff09\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"159\" height=\"111\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061023.svg\" alt=\"\u7269\u74061023\" class=\"wp-image-6708\"\/><noscript><img decoding=\"async\" width=\"159\" height=\"111\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061023.svg\" alt=\"\u7269\u74061023\" class=\"wp-image-6708\"\/><\/noscript><\/figure>\n\n\n\n<p>$V_0\\sin\\omega t$ \u306f\uff0c\u5927\u304d\u3055\u304c $V_0$\uff0c$x$ \u8ef8\u3068\u306a\u3059\u89d2\u5ea6\u304c $\\omega t$ \u306e\u30d9\u30af\u30c8\u30eb\u306e $y$ \u6210\u5206\uff0c\u3068\u3044\u3063\u305f\u5177\u5408\u3067\u3059\u3002<\/p>\n\n\n\n<p>$y$ \u6210\u5206\u3060\u3051\u3067\u8003\u3048\u308b\u3068\u9006\u306b\u8907\u96d1\u306a\u306e\u3067\uff0c\u30d9\u30af\u30c8\u30eb\u306e\u8db3\u3057\u7b97\u3068\u3057\u3066\u8003\u3048\u3066\u3057\u307e\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d9\u30af\u30c8\u30eb\u306e\u8db3\u3057\u7b97\u3068\u3057\u3066<\/h3>\n\n\n\n<p>\u2606\u5f0f\u306f\uff0c\u4ee5\u4e0b\u306e3\u3064\u306e\u30d9\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\uff0c\u2460\uff1d\u2461\uff0b\u2462 \u304c\u6210\u308a\u7acb\u3064\u3053\u3068\u3092\u610f\u5473\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-st-blocks-my-box st-mybox has-title post-hashiro-normalbox\" style=\"background-color:#fff;border-color:#777777\"><p class=\"st-mybox-title\" style=\"color:#777777;font-weight:bold;text-shadow:#fff 3px 0px 0px, #fff 2.83487px .981584px 0px, #fff 2.35766px 1.85511px 0px, #fff 1.62091px 2.52441px 0px, #fff .705713px 2.91581px 0px, #fff -0.287171px 2.98622px 0px, #fff -1.24844px 2.72789px 0px, #fff -2.07227px 2.16926px 0px, #fff -2.66798px 1.37182px 0px, #fff -2.96998px .42336px 0px, #fff -2.94502px -0.571704px 0px, #fff -2.59586px -1.50383px 0px, #fff -1.96093px -2.27041px 0px, #fff -1.11013px -2.78704px 0px, #fff -0.137119px -2.99686px 0px, #fff .850987px -2.87677px 0px, #fff 1.74541px -2.43999px 0px, #fff 2.44769px -1.73459px 0px, #fff 2.88051px -0.838246px 0px;background:linear-gradient(0deg, #fff 0%, #fff 55%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)\"><i class=\"st-fa st-svg-check-circle st-css-no\" aria-hidden=\"\"><\/i>3\u3064\u306e\u30d9\u30af\u30c8\u30eb<\/p><div class=\"st-in-mybox\">\n<p class=\"marukakko\">\u5927\u304d\u3055 $V_0$\uff0c$x$ \u8ef8\u3068\u306a\u3059\u89d2\u5ea6\u304c $\\omega t$ \u306e\u30d9\u30af\u30c8\u30eb<\/p>\n\n\n\n<p class=\"marukakko\">\u5927\u304d\u3055 $RI_0$\uff0c$x$ \u8ef8\u3068\u306a\u3059\u89d2\u5ea6\u304c $\\omega t-\\varphi$ \u306e\u30d9\u30af\u30c8\u30eb<\/p>\n\n\n\n<p class=\"marukakko\">\u5927\u304d\u3055 $\\omega LI_0$\uff0c$x$ \u8ef8\u3068\u306a\u3059\u89d2\u5ea6\u304c $\\omega t-\\varphi+\\Bun{\\pi}{2}$ \u306e\u30d9\u30af\u30c8\u30eb<\/p>\n<\/div><\/div>\n\n\n\n<p>\u672c\u5f53\u306f $y$ \u6210\u5206\u306b\u3064\u3044\u3066\u306e\u8db3\u3057\u7b97\u3067\u3059\u304c\uff0c\u30d9\u30af\u30c8\u30eb\u306e\u8db3\u3057\u7b97\u304c\u6210\u7acb\u3057\u3066\u3044\u308b\u3082\u306e\u3068\u3057\u3066\u8003\u3048\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u72b6\u6cc1\u3092\u56f3\u793a\u3059\u308b\u3068\uff0c\u6b21\u56f3\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"150\" height=\"139\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061021.svg\" alt=\"\u7269\u74061021\" class=\"wp-image-6706\"\/><noscript><img decoding=\"async\" width=\"150\" height=\"139\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061021.svg\" alt=\"\u7269\u74061021\" class=\"wp-image-6706\"\/><\/noscript><\/figure>\n\n\n\n<p>\u2461 \u3068 \u2462 \u306e\u30d9\u30af\u30c8\u30eb\u304c\u306a\u3059\u89d2\u5ea6\u306f $\\Bun{\\pi}{2}$ \u306a\u306e\u3067\uff0c\u9577\u65b9\u5f62\u304c\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a \u2460\uff1d\u2461\uff0b\u2462 \u3068\u3044\u3046\u30d9\u30af\u30c8\u30eb\u306e\u8db3\u3057\u7b97\u306e\u95a2\u4fc2\u304c\u5e38\u306b\u6210\u7acb\u3057\u3066\u3044\u308c\u3070\uff0c$y$ \u6210\u5206\u540c\u58eb\u306e\u8db3\u3057\u7b97\u3082\u5e38\u306b\u6210\u7acb\u3059\u308b\u3053\u3068\u3068\u306a\u308b\u305f\u3081\uff0c\u2606\u306e\u5f0f\u3082\u5e38\u306b\u6210\u308a\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9577\u65b9\u5f62\u3092\u5143\u306b<\/h3>\n\n\n\n<p>\u3053\u306e\u9577\u65b9\u5f62\u3092\u5143\u306b\uff0c\u5143\u306e\u554f\u984c\u3092\u8003\u3048\u3066\u3044\u304d\u307e\u3059\u3002$I_0$ \u306b\u3064\u3044\u3066\u306e\u5f0f\u3068\uff0c$\\tan\\varphi$ \u306b\u3064\u3044\u3066\u306e\u7acb\u5f0f\u304c\u3067\u304d\u308c\u3070 ok \u3067\u3059\u306d\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>\u6ce8\u76ee\u3059\u308b\u306e\u306f\uff0c\u56f3\u306e\u76f4\u89d2\u4e09\u89d2\u5f62\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n<figure class=\"wp-block-image size-large physicsimg\"><img decoding=\"async\" width=\"155\" height=\"139\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061022.svg\" alt=\"\u7269\u74061022\" class=\"wp-image-6707\"\/><noscript><img decoding=\"async\" width=\"155\" height=\"139\" src=\"https:\/\/torisetudy.com\/wp-content\/uploads\/\u7269\u74061022.svg\" alt=\"\u7269\u74061022\" class=\"wp-image-6707\"\/><\/noscript><\/figure>\n\n\n\n<p>\u4e09\u5e73\u65b9\u306e\u5b9a\u7406\u304b\u3089\uff0c<br>$$V_0\\!^2=(RI_0)^2+(\\omega LI_0)^2$$\u304c\u6210\u7acb\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u3067\uff0c<br>$$I_0=\\bun{V_0}{\\sqrt{R^2+(\\omega L)^2}}$$\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">$\\varphi$ \u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>$\\tan\\varphi$ \u306b\u3064\u3044\u3066\u3082\uff0c\u76f4\u89d2\u4e09\u89d2\u5f62\u304b\u3089\u76f4\u63a5\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002<br>$$\\tan\\varphi=\\bun{\\omega LI_0}{RI_0}=\\bun{\\omega L}{R}$$<\/p>\n\n\n\n<p>\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6163\u308c\u3066\u3057\u307e\u3048\u3070\u4fbf\u5229\uff01<\/h3>\n\n\n\n<p>\u3044\u304b\u304c\u3067\u3057\u3087\u3046\uff01\u300c\u2606\u306e\u5f0f\u3092\u30d9\u30af\u30c8\u30eb\u306e $y$ \u6210\u5206\u306e\u95a2\u4fc2\u3068\u898b\u3066 3 \u3064\u306e\u30d9\u30af\u30c8\u30eb\u3092\u5fa9\u5143\u3057\u3066\uff0c\u2606\u306e\u5f0f\u304c\u6210\u7acb\u3059\u308b\u3088\u3046\u306b\u9577\u65b9\u5f62\u3092\u56f3\u793a\u3059\u308b\u300d\u3068\u3044\u3046\u65b9\u6cd5\u3067\u3057\u305f\uff01<\/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>\u6570\u5b66\u3067\u306f\u4f7f\u308f\u306a\u3044\u65b9\u6cd5\u3067\u3059\u304c\uff0c\u306a\u304b\u306a\u304b\u753b\u671f\u7684\u3058\u3083\u306a\u3044\u3067\u3059\u304b\u2026\uff1f<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u6163\u308c\u308b\u307e\u3067\u306f\u5c11\u3005\u5927\u5909\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\uff0c\u6163\u308c\u3066\u3057\u307e\u3048\u3070\u77ed\u6642\u9593\u3067\u304b\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u306f\u305a\u3067\u3059\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span id=\"i-4\">\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">&#8220;\u62b5\u6297\u5024&#8221;\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>\u4ea4\u6d41\u56de\u8def\u5168\u4f53\u306e\u62b5\u6297\u5024\u306b\u76f8\u5f53\u3059\u308b\u5024\u3092 <span class=\"st-mymarker-s\">\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/span> \u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u56de\u8def\u5168\u4f53\u306b\u304b\u304b\u308b\u96fb\u5727\u306e\u6700\u5927\u5024 $V_0$ \u3068\uff0c\u56de\u8def\u5168\u4f53\u3092\u6d41\u308c\u308b\u96fb\u6d41\u306e\u6700\u5927\u5024 $I_0$ \u3092\u7528\u3044\u3066\uff0c<br>$$Z=\\Bun{V_0}{I_0}$$\u3067\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\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>\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\u3068\u540c\u3058\u5f62\u3067\u3059\u306d\u3002<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<p>\u5148\u307b\u3069\u78ba\u8a8d\u3057\u305f\u4f8b\u984c\u306e\u56de\u8def\u306b\u3064\u3044\u3066\u306f\uff0c<br>$$I_0=\\bun{V_0}{\\sqrt{R^2+(\\omega L)^2}} \\qquad \\therefore \\quad Z=\\bun{V_0}{I_0}=\\sqrt{R^2+(\\omega L)^2}$$\u3068\u3057\u3066\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 \u5f0f\u306e\u6574\u7406\u306e\u65b9\u6cd52 \u4e09\u89d2\u95a2\u6570\u3092\u5408\u6210\u3059\u308b\u65b9\u6cd53 \u30d9\u30af\u30c8\u30eb\u56f3\u3092\u4f7f\u3046\u65b9\u6cd54 \u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9 \u5f0f\u306e\u6574\u7406\u306e\u65b9\u6cd5 \u65b9\u6cd5\u306f2\u901a\u308a 2\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 \u3069\u3061\u3089\u304b\u81ea\u5206\u3067\u3084\u308a\u3084\u3059\u3044\u65b9\u6cd5\u3092\u78ba\u5b9f\u306b\u8eab\u306b\u4ed8\u3051\u3066\u304a\u304d\u307e\u3057 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":6955,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,23],"tags":[],"class_list":["post-7175","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\/7175"}],"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=7175"}],"version-history":[{"count":8,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/7175\/revisions"}],"predecessor-version":[{"id":7862,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/posts\/7175\/revisions\/7862"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=\/wp\/v2\/media\/6955"}],"wp:attachment":[{"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torisetudy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}