{"id":6611,"date":"2016-04-14T12:40:31","date_gmt":"2016-04-14T03:40:31","guid":{"rendered":"http:\/\/mkusunoki.net\/?p=6611"},"modified":"2016-04-14T19:19:19","modified_gmt":"2016-04-14T10:19:19","slug":"gm70%e3%82%b7%e3%83%b3%e3%82%b0%e3%83%ab-%e3%82%b7%e3%83%a3%e3%83%bc%e3%82%b7%e5%86%b7%e5%8d%b4%e7%94%a8%e3%83%95%e3%82%a1%e3%83%b3%e3%81%ae%e3%82%b3%e3%83%b3%e3%83%88%e3%83%ad%e3%83%bc%e3%83%a9-2","status":"publish","type":"post","link":"https:\/\/mkusunoki.net\/?p=6611","title":{"rendered":"GM70\u30b7\u30f3\u30b0\u30eb \u30b7\u30e3\u30fc\u30b7\u51b7\u5374\u7528\u30d5\u30a1\u30f3\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u4f5c\u6210(2)"},"content":{"rendered":"

\n\u524d\u56de\u306e\u8a18\u4e8b\u3067\u3001\u30b7\u30e3\u30fc\u30b7\u306b\u30d5\u30a1\u30f3\u3092\u53d6\u308a\u4ed8\u3051\u305f\u307b\u3046\u304c\u3044\u3044\u306a\u3041\u3002\u3068\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u4ed5\u69d8\u3092\u691c\u8a0e\u3057\u3066\u307f\u307e\u3057\u305f\u3002
\n\u4f7f\u7528\u3059\u308b DC \u30d5\u30a1\u30f3\u306f\u5c71\u6d0b\u96fb\u6c17 9GA0612P1K60(12V 60mm\u89d2\u306e\u30d5\u30a1\u30f3)\u3092\u901a\u8ca9\u3067\u307f\u304b\u3051\u305f\u306e\u3067 2 \u500b\u8cfc\u5165\u3057\u307e\u3057\u305f\u3002
\n\u6982\u7565\u306e\u6027\u80fd\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002\n<\/p>\n

\r\n+---------+------+-------+----------+--------+----------+------+\r\n|PWM DUTY | \u96fb\u6d41 | \u5165\u529b  | \u56de\u8ee2\u901f\u5ea6 | \u98a8\u91cf   | \u6700\u5927\u9759\u5727 | \u97f3\u5727 |\r\n|     (%) |  (A) |  (W)  |  (min-1) |(m3\/min)|    (Pa)  | (db) |\r\n+---------+------+-------+----------+--------+----------+------+\r\n|  100    | 0.95 | 11.40 |  14,800  |  1.50  |    675   |  59  |\r\n|    0    | 0.05 |  0.50 |   1,480  |  0.134 |    8.3   |  16  |\r\n+---------+------+-------+----------+--------+----------+------+\r\n<\/pre>\n
\n\u3053\u306e DC \u30d5\u30a1\u30f3\u306b\u306f 4\u672c\u306e\u30b3\u30fc\u30c9\u304c\u51fa\u3066\u3044\u307e\u3059\u3002
\n\u8d64: \u96fb\u6e90 +
\n\u9ed2: \u96fb\u6e90 –
\n\u8336: PWM \u5236\u5fa1
\n\u9ec4: \u56de\u8ee2\u6570\u30bb\u30f3\u30b5<\/p>\n
\u56de\u8ee2\u6570\u5236\u5fa1\u304c\u3067\u304d\u308c\u3070\u5341\u5206\u306a\u306e\u3067\u3001\u96fb\u6e90\u306e\u7dda\u3068 PWM\u5236\u5fa1\u306e\u7dda\u5408\u8a083\u672c\u4f7f\u3046\u3053\u3068\u306b\u3057\u307e\u3059\u3002
\n\u56de\u8ee2\u6570\u30bb\u30f3\u30b5\u306f\u3001\u56de\u8ee2\u6570\u3092\u30e2\u30cb\u30bf\u3059\u308b\u3068\u304d\u306b\u306f\u5fc5\u8981\u3067\u3059\u304c\u4eca\u56de\u305d\u3053\u307e\u3067\u8981\u3089\u306a\u3044\u306e\u3067\u4f7f\u7528\u3057\u307e\u305b\u3093\u3002<\/p>\n
\u3053\u306e DC \u30d5\u30a1\u30f3\u3092\u5168\u958b\u3067\u4f7f\u3046\u3068\u30e9\u30c3\u30af\u30de\u30a6\u30f3\u30c8\u30b5\u30fc\u30d0\u30fc\u4e26\u307f\u306e\u9a12\u97f3\u304c\u767a\u751f\u3057\u307e\u3059\u306e\u3067\u3001\u6700\u592730%\uff5e40% \u3092\u76ee\u5b89\u306b
\n\u30ea\u30df\u30c3\u30bf\u30fc\u3092\u304b\u3051\u305f\u3044\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002\u56de\u8ee2\u6570\u306e\u5236\u5fa1\u306f PWM \u7dda\u306b 25kHz \u306e PWM \u3092\u6d41\u305b\u3070\u56de\u8ee2\u6570\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002
\n\u3053\u306e\u4fe1\u53f7\u3092\u767a\u751f\u3055\u305b\u308b\u305f\u3081\u306b Arduino UNO\uff08ATMEGA328P) \u306e Timer2 \u3092\u4f7f\u7528\u3057\u3066\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n
\u306a\u305c\u3001Arduino UNO \u304b\u3068\u3044\u3046\u7406\u7531\u306f\u3001\u7a4d\u307f\u57fa\u677f\u304c\u3042\u3063\u305f\u3053\u3068\u3068 AVR \u30de\u30a4\u30b3\u30f3\u306b\u306a\u308c\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002
\n\u4eca\u56de\u306f Timer2 \u3092\u4f4d\u76f8\u57fa\u6e96\u30e2\u30fc\u30c9(Mode 5)\u306b\u8a2d\u5b9a\u3057\u3066 PWM \u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u306b\u3057\u307e\u3059\u3002\n<\/p>\n
\r\n\/\/\r\n\/\/ Timer2 Mode 5: \u4f4d\u76f8\u57fa\u6e96 PWM TOP=OCR2A\r\n\/\/\r\n\/\/ \u30af\u30ed\u30c3\u30af\u306f 16MHz \/ 8 = 2MHz\r\n\/\/ DC FAN PWM \u5468\u6ce2\u6570 = 25kHz\r\n\/\/ OCR2A = 2MHz \/ 25kHz = 80 -> 40\r\n\/\/ OCR2B = \u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u6bd4 0 - 40 \u306e 2.5% \u304d\u3056\u307f\u306b\u306a\u308b\r\n\/\/ PWM \u51fa\u529b\u7aef\u5b50\u306f OC2B = PD3 = 3\r\n\/\/\r\nvoid setup() {\r\n    pinMode(3, OUTPUT);\r\n    TCCR2A = _BV(COM2B1) | _BV(WGM20);\r\n    TCCR2B = _BV(WGM22)  | _BV(CS21);\r\n    OCR2A = 40;\r\n    OCR2B = 0;\r\n}\r\n<\/pre>\n
\n\u7d30\u304b\u3044\u8aac\u660e\u306f\u7701\u304d\u307e\u3059\u304c\u3001 OCR2B \u306b 0 – 40 \u307e\u3067\u8a2d\u5b9a\u3059\u308b\u3068 0% – 100% \u306e PWM \u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n\u30bd\u30fc\u30b9\u306e\u30b3\u30e1\u30f3\u30c8\u306b\u3082\u304b\u3044\u3066\u3044\u307e\u3059\u304c\u30012.5% \u30b9\u30c6\u30c3\u30d7\u3067\u8abf\u7bc0\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u30d5\u30a1\u30f3\u5468\u308a\u306f\u4ee5\u4e0a\u3067\u3001\u6b21\u306f\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3067\u3059\u3002
\nTMP36GZ \u3068\u3044\u3046\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u307f\u305f\u3044\u306a\u5f62\u306e\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u3067\u3059\u3002\u3053\u306e\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u306f 25\u2103\u306e\u3068\u304d\u306b 750mV \u51fa\u3066\u3001\uff11\u2103\u5909\u5316\u3059\u308b\u3068\u96fb\u5727\u304c10mV \u5909\u5316\u3059\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\n<\/p>\n
\r\n+-------+---------------------------------+-------------+\r\n|TMP36G | Output Voltage 25\u2103 (mV)        |         750 |\r\n|       | Output Voltage Range (mV)       | 100 \uff5e 2000 |\r\n|       | Scale Factor -40\uff5e125\u2103 (mV\/\u2103) |          10 |\r\n+-------+---------------------------------+-------------+\r\n<\/pre>\n
\nArduino UNO \u306e analogRead(pin) \u3067 TMP36GZ \u306e\u51fa\u529b\u3092\u8aad\u307f\u53d6\u3063\u3066\u6e29\u5ea6\u306e\u5224\u5b9a\u3092\u3057\u307e\u3059\u3002
\nanalogRead() \u306e\u623b\u308a\u5024\u306f 0\uff5e1023 \u3067\u3059\u3002\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u96fb\u5727\u306f 5V \u306a\u306e\u3067\u623b\u308a\u5024\u306e\u5358\u4f4d\u306f 5000mV \/ 1024 = 4.88 mV<\/p>\n
\u6e29\u5ea6 = analogRead() * (5000 \/ 1024) \/ 10 – 50
\n\u30fb10 \u306f 10mV\/\u2103
\n\u30fb50 \u306f 0\u2103\u306e\u3068\u304d\u306e\u30aa\u30d5\u30bb\u30c3\u30c8\u96fb\u5727 500mV \/ Scale Factor 10mV = 50
\n\u3067\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
PWM \u51fa\u529b\u306e\u8a2d\u5b9a\u306f\u3001\u5b9f\u969b\u306b\u52d5\u304b\u3057\u3066\u307f\u306a\u3044\u3068\u308f\u304b\u3089\u306a\u3044\u306e\u3067\u3059\u304c\u3001
\n\u4eee\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3057\u305f\u3002\n<\/p>\n
\r\n+----+--------------+----------+----------+\r\n|\u6e29\u5ea6|\u30bb\u30f3\u30b5\u51fa\u529b(mV)|analogRead|FAN PWM(%)|\r\n+----+--------------+----------+----------+\r\n|-10 |      400     |     82   |    0.0   |\r\n| -5 |      450     |     92   |    0.0   |\r\n|  0 |      500     |    102   |    0.0   |\r\n|  5 |      550     |    113   |    0.0   |\r\n| 10 |      600     |    123   |    0.0   |\r\n| 15 |      650     |    133   |    0.0   |\r\n| 20 |      700     |    143   |    2.5   |\r\n| 25 |      750     |    154   |    2.5   |\r\n| 30 |      800     |    164   |    5.0   |\r\n| 35 |      850     |    174   |    5.0   |\r\n| 40 |      900     |    184   |    7.5   |\r\n| 45 |      950     |    195   |    7.5   |\r\n| 50 |     1000     |    205   |   10.0   |\r\n| 55 |     1050     |    215   |   12.5   |\r\n| 60 |     1100     |    225   |   15.0   |\r\n| 65 |     1150     |    236   |   20.0   |\r\n| 70 |     1200     |    246   |   25.0   |\r\n| 75 |     1250     |    256   |   30.0   |\r\n| 80 |     1300     |    266   |   35.0   |\r\n| 85 |     1350     |    276   |   40.0   |\r\n+----+--------------+----------+----------+\r\n<\/pre>\n
\n\u57fa\u677f\u306b\u3064\u3051\u305f\u30dc\u30ea\u30e5\u30fc\u30e0\u306f\u5f53\u521d\u6700\u4f4e\u56de\u8ee2\u6570\u306e\u8a2d\u5b9a\u306b\u7528\u3044\u308b\u4e88\u5b9a\u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u306f\u4e0a\u8a18\u30c6\u30fc\u30d6\u30eb\u3067\u56de\u308b\u30d5\u30a1\u30f3\u306e\u56de\u8ee2\u6570\u3092
\n\u3061\u3087\u3044\u5897\u3057\u30fb\u6e1b\u3089\u3057\u306e\u8abf\u6574\u7528\u306b\u3057\u3088\u3046\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u3042\u3068\u306f\u3001\u56de\u8ee2\u6570\u8a2d\u5b9a\u3092\u3069\u308c\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u884c\u3046\u304b\u3082\u691c\u8a0e\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u30c8\u30e9\u30a4\uff06\u30c8\u30e9\u30a4\u3067\u6c7a\u3081\u305f\u3044\u3068\u8003\u3048\u4e2d\u3002
\n\u3072\u3068\u307e\u305a\u3001\u673a\u4e0a\u3067\u306e\u691c\u8a0e\u7d50\u679c\u3067\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u56de\u306e\u8a18\u4e8b\u3067\u3001\u30b7\u30e3\u30fc\u30b7\u306b\u30d5\u30a1\u30f3\u3092\u53d6\u308a\u4ed8\u3051\u305f\u307b\u3046\u304c\u3044\u3044\u306a\u3041\u3002\u3068\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u4ed5\u69d8\u3092\u691c\u8a0e\u3057\u3066\u307f\u307e\u3057\u305f\u3002 \u4f7f\u7528\u3059\u308b DC \u30d5\u30a1\u30f3\u306f\u5c71\u6d0b\u96fb\u6c17 9GA0612P1K60(12V 60mm\u89d2\u306e\u30d5\u30a1\u30f3)\u3092\u901a\u8ca9\u3067\u307f\u304b\u3051\u305f\u306e\u3067 … “GM70\u30b7\u30f3\u30b0\u30eb \u30b7\u30e3\u30fc\u30b7\u51b7\u5374\u7528\u30d5\u30a1\u30f3\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u4f5c\u6210(2)” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7],"tags":[356,359,358,357],"class_list":["post-6611","post","type-post","status-publish","format-standard","hentry","category-kousaku","tag-pwm","tag-tmp36gz","tag-358","tag-357"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/posts\/6611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6611"}],"version-history":[{"count":5,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/posts\/6611\/revisions"}],"predecessor-version":[{"id":6617,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/posts\/6611\/revisions\/6617"}],"wp:attachment":[{"href":"https:\/\/mkusunoki.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}