{"id":46648,"date":"2022-01-06T14:54:46","date_gmt":"2022-01-06T05:54:46","guid":{"rendered":"https:\/\/pcbassemblyjapan.com\/?p=46648"},"modified":"2022-01-07T15:24:59","modified_gmt":"2022-01-07T06:24:59","slug":"PWM-%e5%9b%9e%e7%b7%9a","status":"publish","type":"post","link":"https:\/\/pcbassemblyjapan.com\/PWM-%e5%9b%9e%e7%b7%9a.html","title":{"rendered":"PWM \u56de\u7dda – \u5fc5\u8981\u306a PWM \u56de\u7dda\u306e\u8a2d\u8a08\u65b9\u6cd5"},"content":{"rendered":"\n
\"PWM<\/figure><\/div>\n\n\n\n

PWM \u56de\u7dda DC\u30e2\u30fc\u30bf\u306e\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u7570\u306a\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6700\u3082\u597d\u307e\u3057\u3044\u7c21\u5358\u306a\u65b9\u6cd5\u306e 1 \u3064\u306f\u3001\u30d1\u30eb\u30b9\u5e45\u5909\u8abf (PWM) \u56de\u8def\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002PWM(\u30d1\u30eb\u30b9\u5e45\u5909\u8abf)\u306f\u3001\u6163\u6027\u8ca0\u8377\u3092\u9577\u6642\u9593\u99c6\u52d5\u3059\u308b\u969b\u306b\u4f7f\u7528\u3055\u308c\u308b\u6280\u8853\u3067\u3059\u3002\u30e2\u30fc\u30bf\u30c9\u30e9\u30a4\u30d0\u306e\u5236\u5fa1\u306b\u304a\u3051\u308b\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u306e\u4f7f\u7528\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u3057\u304b\u3057\u3001\u304a\u305d\u3089\u304f\u6700\u3082\u91cd\u8981\u306a\u5229\u70b9\u306f\u3001\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u304c\u5b8c\u5168\u306b\u300c\u30aa\u30d5\u300d\u307e\u305f\u306f\u300c\u30aa\u30f3\u300d\u3067\u3042\u308b\u305f\u3081\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u5c0e\u4f53\u306e\u96fb\u529b\u640d\u5931\u304c\u5c0f\u3055\u3044\u307e\u307e\u3067\u3042\u308b\u70b9\u3067\u3059\u3002\u3053\u306e\u8cc7\u6599\u3067\u306f\u3001PWM \u56de\u7dda\u306e\u8a2d\u8a08\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u96fb\u5b50\u4fe1\u53f7\u4f1d\u9001\u306e\u96fb\u529b\u3092\u4f4e\u6e1b\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066\u3001\u96fb\u6c17\u4fe1\u53f7\u3092\u96e2\u6563\u90e8\u54c1\u306b\u52b9\u679c\u7684\u306b\u5207\u65ad\u3059\u308b\u306a\u3069\u306e\u91cd\u8981\u306a\u8ab2\u984c\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3059\u308b\u3002<\/p>\n\n\n\n

PWM\u56de\u8def\u306e\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u7d39\u4ecb<\/strong><\/h2>\n\n\n\n

\u30d1\u30eb\u30b9\u5e45\u5909\u8abf(PWM)\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u306e\u7a2e\u985e\u306e\u8aac\u660e\u306b\u4f7f\u7528\u3055\u308c\u308b\u7528\u8a9e\u3067\u3059\u3002\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u306f\u3001\u9ad8\u5ea6\u306a\u5236\u5fa1\u56de\u8def\u306a\u3069\u306e\u591a\u304f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3092\u898b\u3064\u3051\u307e\u3059\u3002PWM\u304c\u591a\u304f\u306e\u4f7f\u7528\u3092\u898b\u308b\u6a19\u6e96\u7684\u306a\u65b9\u6cd5\u306f\u3001LED\u306e\u8abf\u5149\u3092\u5236\u5fa1\u3057\u3001\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u306e\u65b9\u5411\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n

\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u56de\u8def\u306f\u3001\u96fb\u6c17\u4fe1\u53f7\u306e\u4f1d\u9001\u4e2d\u306e\u5e73\u5747\u96fb\u529b\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002\u4fe1\u53f7\u3092\u96e2\u6563\u90e8\u5206\u307e\u305f\u306f\u30b5\u30f3\u30d7\u30eb\u306b\u5206\u96e2\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001\u901a\u4fe1\u3001\u96fb\u5727\u898f\u5236\u3001\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u5236\u5fa1\u3001\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u3001\u30e2\u30fc\u30bf\u901f\u5ea6\u5236\u5fa1\u306a\u3069\u306b\u306f\u3001\u591a\u304f\u306e\u5229\u70b9\u3068\u7528\u9014\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u56de\u8def\u306f\u3001\u52d5\u4f5c\u4e2d\u306b\u591a\u304f\u306e\u30ce\u30a4\u30ba\u3092\u51fa\u3055\u306a\u3044\u3068\u3044\u3046\u4e8b\u5b9f\u306b\u57fa\u3065\u3044\u3066\u3001\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u30c8\u30c3\u30d7\u306e\u9078\u629e\u80a2\u3067\u3059\u3002\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u56de\u8def\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u97f3\u3092\u51fa\u3059\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u3068\u306f\u7570\u306a\u308a\u3001\u30ce\u30a4\u30ba\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3001\u9ad8\u52b9\u7387\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u56de\u8def\u306f\u7d4c\u6e08\u7684\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u30b9\u30da\u30fc\u30b9\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u56de\u8def\u306f\u3001\u69cb\u7bc9\u3059\u308b\u306e\u304c\u96e3\u3057\u3044\u3001\u307e\u305f\u306f\u30bf\u30b9\u30af\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u56de\u8def\u306e\u88fd\u9020\u306b\u5fc5\u8981\u306a\u90e8\u54c1\u306f\u7d44\u307f\u7acb\u3066\u304c\u5bb9\u6613\u3067\u3042\u308b\u3002<\/p>\n\n\n\n

\u3055\u3089\u306b\u3001\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u56de\u8def\u306e\u88fd\u9020\u307e\u305f\u306f\u88fd\u9020\u306b\u5f93\u3046\u624b\u9806\u306f\u3001\u4ed6\u306e\u30b3\u30fc\u30b9\u306e\u8a2d\u8a08\u3068\u306f\u7570\u306a\u308a\u3001\u8d85\u5feb\u9069\u3067\u3059\u3002\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u56de\u8def\u306f\u3001\u6700\u5c0f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u56de\u8def\u306b\u5909\u63db\u3057\u76f4\u3057\u6613\u3044\u3002<\/p>\n\n\n\n

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

PWM\u56de\u8def\u306b\u304a\u3051\u308b\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u3001\u5468\u6ce2\u6570\u3001\u30d1\u30eb\u30b9\u5e45<\/strong><\/h2>\n\n\n\n

l\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb<\/strong><\/h3>\n\n\n\n

\u524d\u8ff0\u306e\u3088\u3046\u306b\u3001\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u4fe1\u53f7\u306f\u7279\u5b9a\u306e\u6642\u9593\u30aa\u30f3\u306e\u307e\u307e\u3067\u3001\u305d\u306e\u5f8c\u3001\u6b8b\u308a\u306e\u6642\u9593\u306f\u6d88\u3048\u307e\u3059\u3002\u3053\u308c\u306f\u3001”\u30aa\u30f3”\u3068”\u30aa\u30d5”\u30d9\u30fc\u30b9\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002PWM\u4fe1\u53f7\u3092\u3088\u308a\u6709\u7528\u304b\u3064\u30e6\u30cb\u30fc\u30af\u306b\u3059\u308b\u5074\u9762\u306f\u3001\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u7279\u5b9a\u306e\u6642\u9593\u3092\u7dad\u6301\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u4e8b\u5b9f\u3067\u3059\u3002PWM\u4fe1\u53f7\u304c\u6642\u9593\u3069\u304a\u308a\u306b\u6b8b\u308b\u304b\u3001\u307e\u305f\u306fHIGH\u304c\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\u6642\u9593\u306e\u5272\u5408\u307e\u305f\u306f\u6bd4\u7387\u3002<\/p>\n\n\n\n

\u4fe1\u53f7\u304c\u30aa\u30f3\u306e\u307e\u307e\u306e\u5834\u5408\u306f\u3001100%\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u304c\u5e38\u306b\u30aa\u30d5\u306e\u5834\u5408\u3001\u305d\u308c\u306f0%\u306e\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u3067\u3059\u3002\u95a2\u7a0e\u30b5\u30a4\u30af\u30eb\u306e\u8a08\u7b97\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059:<\/p>\n\n\n\n

\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb=\u30aa\u30f3\u6642\u9593\/(\u30aa\u30f3\u6642\u9593+\u30bf\u30fc\u30f3\u30aa\u30d5\u6642\u9593)<\/p>\n\n\n\n

lPWM\u306e\u5468\u6ce2\u6570<\/strong><\/h3>\n\n\n\n

\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u56de\u8def\u306e\u5468\u6ce2\u6570\u306b\u3088\u3063\u3066\u3001PWM \u304c 1 \u5468\u671f\u3092\u5b8c\u4e86\u3059\u308b\u307e\u3067\u306e\u901f\u5ea6\u307e\u305f\u306f\u901f\u5ea6\u304c\u6c7a\u307e\u308a\u307e\u3059\u30021\u3064\u306e\u5468\u671f\u306f\u8108\u5e45\u5909\u8abf\u4fe1\u53f7\u306e\u5b8c\u5168\u307e\u305f\u306f\u5b8c\u5168\u306aON\u304a\u3088\u3073OFF\u306e\u5468\u671f\u3067\u3042\u308b\u3002\u901a\u5e38\u3001\u591a\u304f\u306e\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u751f\u6210\u3059\u308b\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u4fe1\u53f7\u306f\u7d04500Hz\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5468\u6ce2\u6570\u306f\u3001\u30b3\u30f3\u30d0\u30fc\u30bf\u3084\u30a4\u30f3\u30d0\u30fc\u30bf\u306a\u3069\u306e\u9ad8\u901f\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u591a\u304f\u306e\u7528\u9014\u3092\u898b\u3064\u3051\u307e\u3059\u3002<\/p>\n\n\n\n

\u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u9ad8\u5468\u6ce2\u6570\u304c\u5fc5\u8981\u306a\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070\u3001\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u3092\u5236\u5fa1\u3059\u308b\u306b\u306f\u3001\u7d0450Hz\u306e\u5468\u6ce2\u6570\u3067PWM\u4fe1\u53f7\u3092\u751f\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u30d1\u30eb\u30b9\u5e45\u5909\u8abf\u4fe1\u53f7\u306e\u30aa\u30f3\/\u30aa\u30d5\u306e\u901f\u3055\u306fPWM\u4fe1\u53f7\u306e\u5468\u6ce2\u6570\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u3002<\/p>\n\n\n\n

PWM\u56de\u8def\u306b\u304a\u3051\u308b\u30d1\u30eb\u30b9\u5e45<\/strong><\/h3>\n\n\n\n

PWM\u56de\u8def\u306f\u3001\u30d1\u30eb\u30b9\u5e45(PW)\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d1\u30eb\u30b9\u5e45\u306f\u3001\u5b9a\u7fa9\u4e0a\u3001\u5358\u4e00\u30d1\u30eb\u30b9\u306e\u7acb\u3061\u4e0a\u304c\u308a\/\u9ad8\u30a8\u30c3\u30b8\u3068\u4e0b\u964d\/\u4f4e\u30a8\u30c3\u30b8\u306e\u9593\u306b\u7d4c\u904e\u3057\u305f\u6642\u9593\u307e\u305f\u306f\u6642\u9593\u3067\u3059\u3002\u30d1\u30eb\u30b9\u5e45\u306f\u3001\u5225\u306e\u4fe1\u53f7\u306e\u6301\u7d9a\u6642\u9593\u3067\u3042\u308a\u3001\u901a\u5e38\u306f\u4f1d\u9001\u306b\u4f7f\u7528\u3055\u308c\u308b\u30ad\u30e3\u30ea\u30a2\u4fe1\u53f7\u3067\u3042\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u6e2c\u5b9a\u3092\u6b63\u78ba\u304b\u3064\u53cd\u5fa9\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u96fb\u529b\u30ec\u30d9\u30eb\u306e50%\u304c\u57fa\u6e96\u70b9\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 <\/p>\n\n\n\n

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

PWM\u56de\u8def\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5<\/strong><\/h2>\n\n\n\n

PWM\u56de\u8def\u306e\u69cb\u7bc9\u306f\u3001\u305d\u308c\u307b\u3069\u96e3\u3057\u3044\u4f5c\u696d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002PWM\u56de\u8def\u3092\u4f5c\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6750\u6599\u306e\u4e00\u90e8\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002\u5149\u6ca2\u306e\u3042\u308b\u7d19<\/p>\n\n\n\n

\u9285\u5f35\u677f<\/p>\n\n\n\n

\u30a2\u30bb\u30c8\u30f3<\/p>\n\n\n\n

\u5869\u5316\u7b2c\u4e8c\u9244<\/p>\n\n\n\n

\u30ec\u30fc\u30b6\u30fc\u30d7\u30ea\u30f3\u30bf\u30fc<\/p>\n\n\n\n

\u92cf<\/p>\n\n\n\n

\u30de\u30fc\u30ab\u30fc\u30da\u30f3<\/p>\n\n\n\n

\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u5bb9\u5668<\/p>\n\n\n\n

\u30b5\u30f3\u30c9\u30da\u30fc\u30d1\u30fc<\/p>\n\n\n\n

\u5b89\u5168\u624b\u888b<\/p>\n\n\n\n

\u92f8<\/p>\n\n\n\n

\u30e9\u30c6\u30c3\u30af\u30b9\u624b\u888b<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d71: \u56de\u8def\u306e\u8a2d\u8a08<\/strong><\/h3>\n\n\n\n

\u307e\u305a\u3001PCB\u8a2d\u8a08\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u30b9\u30b1\u30de\u30c6\u30a3\u30c3\u30af\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3092\u8a2d\u8a08\u3057\u307e\u3059\u3002Kicad\u3001\u30a8\u30af\u30b9\u30d7\u30ec\u30b9PCB<\/a>\u3001\u30c7\u30a3\u30c3\u30d7\u30c8\u30ec\u30fc\u30b9\u3001NI\u30de\u30eb\u30c1\u30ba\u30e0\u3001Altium\u30c7\u30b6\u30a4\u30ca\u30fc\u306a\u3069\u306e\u8a2d\u8a08\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002EAGLE PCB\u8a2d\u8a08\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u6700\u826f\u306e\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d72: PCB \u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u8a2d\u8a08<\/strong><\/h3>\n\n\n\n

\u30b9\u30b1\u30de\u30c6\u30a3\u30c3\u30af \u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u8a2d\u8a08\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u4eca\u5ea6\u306f\u3001\u30a4\u30fc\u30b0\u30eb EDA \u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001PCB \u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u958b\u767a\u3057\u307e\u3059\u3002\u5b8c\u4e86\u5f8c\u3001PCB\u306e\u88fd\u9020\u304b\u3089\u30d7\u30ea\u30f3\u30c8\u3092\u53d6\u308a\u51fa\u3057\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u5931\u6557\u306e\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u3001\u6700\u7d42\u88fd\u54c1\u306e\u6a5f\u80fd\u306b\u60aa\u5f71\u97ff\u3092\u53ca\u307c\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5149\u6ca2\u306e\u3042\u308b\u7528\u7d19\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306ePCB\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001LASER\u30d7\u30ea\u30f3\u30bf\u306e\u307f\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u3053\u3067\u5fc5\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n

\u30d8\u30c3\u30c0\u30fc(2.54mm)<\/p>\n\n\n\n

PCB: FR4 \u30ac\u30e9\u30b9\u7e4a\u7dad<\/p>\n\n\n\n

\u30b9\u30af\u30ea\u30e5\u30fc\u7aef\u5b50\u30d6\u30ed\u30c3\u30af<\/p>\n\n\n\n

\u30b3\u30f3\u30c7\u30f3\u30b5 – 0.1 uF (104)<\/p>\n\n\n\n

\u62b5\u6297\u5668<\/p>\n\n\n\n

1N5403 \u2013 \u30c0\u30a4\u30aa\u30fc\u30c9 (3Amps)<\/p>\n\n\n\n

TLP250 \u2013 \u30b2\u30fc\u30c8\u30c9\u30e9\u30a4\u30d0<\/p>\n\n\n\n

IRFP460 \u2013 \u30d1\u30ef\u30fc\u30e2\u30d5\u30a7\u30c3\u30c8<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d73: \u306f\u3093\u3060\u4ed8\u3051\u30d7\u30ed\u30bb\u30b9<\/strong><\/h3>\n\n\n\n

\u96fb\u6e90MOSFET\u3092\u99c6\u52d5\u3059\u308b\u306b\u306f\u3001IC\u30b2\u30fc\u30c8\u30c9\u30e9\u30a4\u30d0\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001TLP250 IC\u306fIGBT\u3068\u30d1\u30ef\u30fcMOSFET\u306e\u30b2\u30fc\u30c8\u30c9\u30e9\u30a4\u30d0\u56de\u8def\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002PWM \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u4f7f\u7528\u3057\u3066\u3001LED \u306e\u8f1d\u5ea6\u30ec\u30d9\u30eb\u3092\u5236\u5fa1\u3057\u305f\u308a\u3001LED \u30c9\u30e9\u30a4\u30d0\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002PWM \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306f\u3001PWM \u30c7\u30a3\u30e1\u30e9\u30fc\u3068\u540c\u3058\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d7 4: MOSFET \u96fb\u529b\u306e\u6d88\u6563\u8a08\u7b97<\/strong><\/h3>\n\n\n\n

4 \u756a\u76ee\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u306f\u3001\u96fb\u529b\u306e\u6563\u9038\u306e\u8a08\u7b97\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u96fb\u529b\u306e\u6d88\u8cbb\u3092\u8a08\u7b97\u3059\u308b\u5f0f\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

P = R X I<\/p>\n\n\n\n

P = R<\/p>\n\n\n\n

\u3053\u3053\u306f<\/p>\n\n\n\n

P = \u30d1\u30ef\u30fc<\/p>\n\n\n\n

I = \u96fb\u6d41<\/p>\n\n\n\n

R<\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d7 5: \u6700\u5927\u6d88\u8cbb\u96fb\u529b\u304b\u3089\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u3092\u5f15\u3044\u305f\u3082\u306e<\/strong><\/h3>\n\n\n\n

\u96fb\u529b\u306e\u6d88\u6563\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u71b1\u6761\u4ef6\u4e0b\u3067 MOSFET \u306b\u3088\u3063\u3066\u653e\u6563\u3055\u308c\u308b\u6700\u5927\u96fb\u529b\u3067\u3059\u3002PWM\u56de\u8def\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e5\u756a\u76ee\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u306a\u3057\u3067\u6700\u5927\u306e\u6d88\u8cbb\u96fb\u529b\u306e\u8a08\u7b97\u3092\u884c\u3044\u307e\u3059\u3002\u96fb\u529b\u6563\u9038\u306e\u8a08\u7b97\u306f\u7c21\u5358\u3067\u3059\u3002\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u6e29\u5ea6\u3092\u53d6\u308a\u3001\u5468\u56f2\u6e29\u5ea6\u3092\u5dee\u3057\u5f15\u3044\u3066\u3001\u6700\u5927\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u3067\u30a2\u30f3\u30d3\u30a8\u30f3\u30c8\u306b\u5272\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u308b\u96fb\u529b\u306e\u653e\u6563\u3002<\/p>\n\n\n\n

Pd = Tj (\u6700\u5927) \u2013 TA<\/em><\/strong><\/p>\n\n\n\n

\u30ed\u30cf<\/em><\/strong><\/p>\n\n\n\n

\u30b9\u30c6\u30c3\u30d7 6: PWM \u30c9\u30e9\u30a4\u30d0\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9<\/em><\/strong><\/p>\n\n\n\n

\u3053\u308c\u306f PWM \u56de\u8def\u3092\u6301\u3064\u6700\u5f8c\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002PWM\u30c9\u30e9\u30a4\u30d0\u3092\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u307e\u305f\u306f\u5b8c\u4e86\u3059\u308b\u306b\u306f\u3001\u30b8\u30e3\u30f3\u30d1\u30fc\u30ef\u30a4\u30e4\u3001PWM\u30c9\u30e9\u30a4\u30d0\u3001Arduino UNO\u30dc\u30fc\u30c9\u3001DC\u30e2\u30fc\u30bf\u30fc\u3001SMPS\u300110k\u30dd\u30c6\u30f3\u30b7\u30e7\u30e1\u30fc\u30bf\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n

\u6ce8\u610f\u3059\u3079\u304d\u3053\u3068<\/strong><\/h2>\n\n\n\n

\u7279\u306b\u6307\u793a\u306b\u6ce8\u610f\u3057\u3066\u5f93\u308f\u306a\u3051\u308c\u3070\u3001PWM\u56de\u8def\u8a2d\u8a08\u306f\u56f0\u96e3\u306a\u4f5c\u696d\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u7269\u4e8b\u306f\u3042\u306a\u305f\u304c\u672c\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u898b\u3064\u3051\u308b\u3082\u306e\u3068\u306f\u5c11\u3057\u7570\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u3065\u304f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5b89\u5168\u306a\u5074\u306b\u3044\u308b\u305f\u3081\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u554f\u984c\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u5fc5\u8981\u306a\u3059\u3079\u3066\u306e\u6750\u6599\u3092\u78ba\u5b9f\u306b\u914d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001\u793a\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u6700\u521d\u304b\u3089\u6700\u5f8c\u307e\u3067\u306e\u3059\u3079\u3066\u306e\u624b\u9806\u306b\u5f93\u3046\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5b89\u5168\u3068\u95a2\u4fc2\u306e\u3042\u308b\u4e8b\u9805\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6e05\u6f54\u3067\u5b89\u5168\u306a\u74b0\u5883\u3067\u4f5c\u696d\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u96fb\u529b\u306e\u6d88\u8cbb\u3001\u62b5\u6297\u30ef\u30c3\u30c8\u6570\u3001\u30de\u30a4\u30af\u30ed\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u4f7f\u7528\u306a\u3069\u306e\u91cd\u8981\u306a\u5074\u9762\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u8a08\u7b97\u306b\u7cbe\u901a\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

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

PWM \u56de\u7dda – \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u9818\u57df<\/strong><\/h2>\n\n\n\n

PWM\u56de\u8def\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002PWM \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u304c\u4f7f\u7528\u3059\u308b\u5834\u6240\u306e\u4f8b\u306f\u3001\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n

DC\u30e2\u30fc\u30bf\u306e\u901f\u5ea6\u5236\u5fa1\u306b\u4f7f\u7528<\/p>\n\n\n\n

LED\u30e9\u30a4\u30c8\u30b9\u30c8\u30ea\u30c3\u30d7\u3068LED\u30e9\u30a4\u30c8\u306e\u660e\u308b\u3055\u3092\u5236\u5fa1\u3059\u308b\u4e0a\u3067\u306e\u4f7f\u7528\u3092\u898b\u3064\u3051\u308b<\/p>\n\n\n\n

\u30c8\u30fc\u30f3\u751f\u6210\u306b\u4f7f\u7528<\/p>\n\n\n\n

\u5f7c\u3089\u306f\u307e\u305f\u3001DC\u30d1\u30ef\u30fc\u30d2\u30fc\u30bf\u30fc\u306e\u305f\u3081\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u307e\u3059<\/p>\n\n\n\n

DC \u96fb\u6e90\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u4f7f\u7528<\/p>\n\n\n\n

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

PWM \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3059\u304b? \u304a\u554f\u3044\u5408\u308f\u305b<\/strong><\/h2>\n\n\n\n

PWM \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u8a2d\u5b9a\u306f\u3001\u56f0\u96e3\u306a\u4f5c\u696d\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002PWM\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u8a2d\u5b9a\u306b\u95a2\u3057\u3066\u306f\u3001\u5927\u591a\u6570\u306e\u4eba\u304c\u96e3\u3057\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002PWM\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u8a2d\u5b9a\u304c\u96e3\u3057\u3044\u3068\u601d\u3044\u307e\u3059\u304b? \u5fc3\u914d\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002WellPCB<\/a>\u306e\u79c1\u305f\u3061\u306f\u3042\u306a\u305f\u3092\u52a9\u3051\u308b\u305f\u3081\u306b\u3053\u3053\u306b\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u304c\u52a9\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u304d\u306b\u6c88\u9ed9\u306e\u4e2d\u3067\u82e6\u3057\u307e\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002Wne\u306fPWM\u30e2\u30fc\u30bf\u30fc\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306b\u95a2\u3059\u308b\u3042\u3089\u3086\u308b\u5074\u9762\u3092\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002\u3042\u306a\u305f\u304c\u5ea7\u3063\u3066\u30ea\u30e9\u30c3\u30af\u30b9\u3057\u3066\u3044\u308b\u9593\u3001\u79c1\u305f\u3061\u306f\u3042\u306a\u305f\u306e\u305f\u3081\u306b\u3059\u3079\u3066\u3092\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3054\u4f7f\u7528\u306b\u5fdc\u3058\u3066\u3001\u8ca0\u8377\u3092\u8a2d\u5b9a\u3057\u3001\u77ed\u7d61\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3059\u3079\u3066\u306e\u914d\u7dda\u3092\u63a5\u7d9a\u3057\u3001PWM\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u6700\u5927\u6d88\u8cbb\u96fb\u529b\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

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

\u7d50\u8ad6 <\/strong><\/h2>\n\n\n\n

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