{"id":446,"date":"2019-04-03T14:03:30","date_gmt":"2019-04-03T06:03:30","guid":{"rendered":"https:\/\/www.block.tw\/blog\/?p=446"},"modified":"2019-04-24T11:26:39","modified_gmt":"2019-04-24T03:26:39","slug":"fresh-roast-sr500-diy-control-power","status":"publish","type":"post","link":"https:\/\/www.block.tw\/blog\/fresh-roast-sr500-diy-control-power\/","title":{"rendered":"Fresh Roast SR500 \u6539\u6a5f\u706b\u529b\u7121\u6bb5\u8abf\u63a7(\u4f60\u4e5f\u53ef\u4ee5\u81ea\u5df1\u6539)"},"content":{"rendered":"\n
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\u7528\u96fb\u70d9\u9435\u5c07\u63a7\u5236\u677f\u4e0a\uff0c”\u9ec3\u7dda” \u62c6\u4e0b\u3002\u63a7\u5236\u677f\u4e0a\u539f\u4f86\u7684\u4f4d\u7f6e\u92b2\u4e0a”\u6a59\u7dda”\uff0c\u6a59\u7dda\u662f\u63a7\u5236\u677f\u4e0a\u9001\u51fa\u8a0a\u865f\u63a7\u5236\u96fb\u71b1\u5668\u52a0\u71b1\u3002\u672c\u4f86\u9019\u8a0a\u865f\u7d93\u904e “\u9ec3\u7dda” \u63a7\u5236\u5149\u8026\u5408\u5668\u518d\u63a7\u5236\u9598\u6d41\u9ad4\uff0c\u73fe\u5728\u6211\u5011\u8981\u5728\u9019\u4e2d\u9593\u52a0\u4e0a “PWM\u63a7\u5236”\uff0c\u56e0\u6b64\u628a “\u6a59\u7dda” \u63a5\u51fa\uff0c\u539f\u672c\u7684”\u9ec3\u7dda ” \u4e5f\u63a5\u51fa\u3002

\u6211\u5011\u7528 555 IC \u7522\u751f PWM\u8a0a\u865f\uff0c555 IC \u672c\u8eab\u9700\u8981\u96fb\u6e90\uff0c\u6211\u5011\u5f9e\u63a7\u5236\u96fb\u8def\u677f\u63a5\u51fa 5V(\u7d05\u7dda)\u8207\u5730\u7dda(\u9ed1\u7dda)\u3002\u6240\u4ee5\u7e3d\u5171\u63a5\u51fa 4\u689d\u7dda\uff0c\u5206\u5225\u662f \u7d05\u7dda(+5)\u3001\u6a59\u7dda(\u96fb\u8def\u677f\u63a7\u5236\u662f\u5426\u52a0\u71b1\u7684\u8a0a\u865f)\u3001\u9ec3\u7dda(\u96fb\u71b1\u5668\u7684\u63a7\u5236\u7dda)\u3001\u9ed1\u7dda(\u5730\u7dda)\u3002 \u63a5\u51fa\u7684\u96fb\u7dda\u6211\u5011\u4f7f\u7528\u7684\u662f “XH2.5mm\u9023\u63a5\u7dda ” \u8207 XH2.5mm 4pin \u516c\u6bcd\u63a5\u982d\u3002

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

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XH2.5mm\u9023\u63a5\u7dda<\/figcaption><\/figure><\/div>\n\n\n\n
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\u5c07\u96fb\u71b1\u5668\u63a7\u5236\u7dda\u89e3\u92b2<\/figcaption><\/figure><\/div>\n\n\n\n
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\u9023\u63a5\u96fb\u71b1\u5668\u63a7\u5236\u7dda(\u9ec3\u8272)<\/figcaption><\/figure><\/div>\n\n\n\n
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\u7528\u71b1\u7e2e\u5957\u7ba1\u505a\u7d55\u7de3<\/figcaption><\/figure><\/div>\n\n\n\n
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XH2.5mm 4pin \u516c\u6bcd\u63a5\u982d<\/figcaption><\/figure><\/div>\n\n\n\n
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555 \u7522\u751fPWM\u8a0a\u865f<\/figcaption><\/figure><\/div>\n\n\n\n

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555 PWM \u96fb\u8def\u53ea\u8981\u9001\u96fb\u5c31\u958b\u59cb\u7522\u751f\u8a0a\u865f\uff0c\u4f46\u52a0\u71b1\u5668\u4e26\u4e0d\u6703\u52a0\u71b1\uff0c\u4ed6\u53d7\u5230\u539f\u672c\u7684\u63a7\u5236\u96fb\u8def\u677f\u7684\u63a7\u5236\uff0c\u4e5f\u5c31\u662f\u53d7\u5230\u6a59\u7dda\u7684\u63a7\u5236\u3002\u7576\u6211\u5011\u5c07\u4e3b\u6a5f\u7684\u958b\u95dc\u9078\u64c7\u5230 “L”\u4e26\u6309\u4e0b\u4e3b\u6a5f\u4e0a\u7684\u96fb\u6e90\u9375\uff0c\u6b64\u6642\u96fb\u71b1\u5668\u958b\u59cb\u52a0\u71b1\uff0c\u4e14\u52a0\u71b1\u7684\u529f\u7387\u53d7\u5230\u6211\u5011\u81ea\u88fd\u7684\u96fb\u8def\u63a7\u5236\uff0c\u7d42\u65bc\u6210\u529f\u4e86\uff0c\u706b\u529b\u53ef\u4ee5\u81ea\u7531\u63a7\u5236\u4e86\u3002

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E1 \u932f\u8aa4\u78bc<\/figcaption><\/figure><\/div>\n\n\n\n


\u56e0\u6b64\u4f60\u82e5\u7528\u6b64\u96fb\u8def\uff0c\u525b\u958b\u59cb\u706b\u529b\u8acb\u52ff\u8abf\u592a\u5c0f\uff0c\u4ee5\u514d\u4e3b\u6a5f\u81ea\u52d5\u8df3\u505c\u3002\u6211\u7528 PWM 40%\u53bb\u6e2c\u8a66\uff0c\u98a8\u8abf\u6700\u5c0f\u4e26\u4e0d\u6703\u8df3\u6a5f\uff0c\u98a8\u8abf\u6700\u5927\u6642\u6703\u8df3\u6a5f\uff1b PWM 45% \u4e0d\u7ba1\u98a8\u5927\u6216\u98a8\u5c0f\u90fd\u4e0d\u6703\u8df3\u6a5f\uff0c\u5efa\u8b70\u7528\u706b\u529b\u6700\u5c0f\u7528 PWM 50%\u6bd4\u8f03\u4fdd\u96aa\u3002(\u5982\u4f55\u5f97\u77e5\u76ee\u524d\u7684\u706b\u529b\u5927\u7d04\u591a\u5c11\u5462?\u5982\u679c\u4f60\u7684\u53ef\u8b8a\u96fb\u963b\u662f B type\uff0c\u5247\u662f\u7dda\u6027\u8b8a\u5316\uff0c\u8f49\u52d5\u53ef\u8b8a\u96fb\u963b\u9806\u6642\u91dd\u5230\u5e95\uff0c\u8ddf\u9006\u6642\u91dd\u5230\u5e95\uff0c\u4e2d\u9593\u7684\u4f4d\u7f6e\u5c31\u662f50%)

\u64cd\u4f5c\u65b9\u5f0f\u5f88\u7c21\u55ae\uff0c\u5c31\u662f\u7576\u4f60 “\u706b\u529b\u958b\u95dc” \u9078\u64c7 “L” “M” “H”\u6642\uff0c\u6309\u4e0b\u96fb\u6e90\u958b\u95dc\uff0c\u96fb\u71b1\u5668\u53ef\u4ee5\u958b\u59cb\u52a0\u71b1\uff0c\u706b\u529b\u53d7\u4f60\u7684 PMW \u96fb\u8def\u63a7\u5236\uff1b \u7576\u4f60 “\u706b\u529b\u958b\u95dc” \u9078\u64c7 “C”\u6642 \uff0c\u96fb\u71b1\u5668\u4e0d\u6703\u52a0\u71b1\u3002

\u7576\u4f60\u9078\u64c7 \u201cL\u201d \u6642\uff0cPWM \u52a0\u71b1\u5230 199\u2103 \u6642\uff0c\u5c31\u7531 89C2051 \u4f86\u63a7\u5236\u662f\u5426\u52a0\u71b1\uff0c\u8b93\u6eab\u5ea6\u7dad\u6301\u5728 199\u2103\u4e0a\u4e0b(PWM \u9020\u6210\u706b\u529b\u592a\u5c0f\u6eab\u5ea6\u7121\u6cd5\u9054\u5230 199\u2103\uff0c\u5c31\u53ea\u6703\u7dad\u6301\u5728\u8a72\u6eab\u5ea6 )\uff1b\u7576\u4f60\u9078\u64c7 \u201cM\u201d \u6642\uff0c PWM \u52a0\u71b1\u5230 235\u2103 \u6642 \uff0c 89C2051 \u63a7\u5236\u662f\u5426\u52a0\u71b1\uff0c\u8b93\u6eab\u5ea6\u7dad\u6301\u5728 235\u2103\u4e0a\u4e0b (PWM \u9020\u6210\u706b\u529b\u592a\u5c0f\u6eab\u5ea6\u7121\u6cd5\u9054\u5230 235\u2103\uff0c\u5c31\u53ea\u6703\u7dad\u6301\u5728\u8a72\u6eab\u5ea6 ) \uff1b\u7576\u4f60\u9078\u64c7 \u201cH\u201d \u6642\uff0c\u5168\u529f\u7387\u52a0\u71b1\u5230 254\u2103 \u6642 \uff0c 89C2051 \u63a7\u5236\u662f\u5426\u52a0\u71b1\uff0c\u8b93\u6eab\u5ea6\u7dad\u6301\u5728 254\u2103\u4e0a\u4e0b (PWM \u9020\u6210\u706b\u529b\u592a\u5c0f\u6eab\u5ea6\u7121\u6cd5\u9054\u5230 254\u2103\uff0c\u5c31\u53ea\u6703\u7dad\u6301\u5728\u8a72\u6eab\u5ea6 ) \u3002

\u56e0\u6b64 PWM \u63a7\u5236\u8a0a\u865f\u983b\u7387 \u70ba 1 kHz\uff0c\u63a7\u5236\u6642\uff0c\u65e5\u5149\u71c8\u6703\u9583\u720d\uff0c\u4e0b\u6b21\u8cb7\u500b 1nF \u7684\u96fb\u5bb9\uff0c\u5c07 PWM \u63a7\u5236\u8a0a\u865f\u983b\u7387 \u6539\u6210 10 kHz\uff0c\u770b\u65e5\u5149\u71c8\u9583\u720d\u60c5\u5f62\u662f\u5426\u6539\u5584\u3002 <\/p>\n\n\n\n

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\u7528\u9eb5\u5305\u677f\u8a66\u505a\u96fb\u8def<\/figcaption><\/figure><\/div>\n\n\n\n
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PWM 50%<\/figcaption><\/figure><\/div>\n\n\n\n
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PWM 91%<\/figcaption><\/figure><\/div>\n\n\n\n
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PWM 20%<\/figcaption><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"

\u9019\u662f\u6211\u81ea\u5df1\u7684\u6539\u6a5f\u5fc3\u5f97\uff0c\u5982\u679c\u4f60\u60f3\u7167\u8457\u672c\u6587\u7684\u65b9\u5f0f\u53bb\u6539\u6a5f\uff0c\u90a3\u5f8c\u679c\u8acb\u81ea\u884c\u8ca0\u8cac \u8981\u6539\u6a5f\uff0c\u7576\u7136\u8981\u5148\u62c6\u6a5f\uff0c\u5982\u679c\u4e0d\u77e5\u9053\u5982\u4f55\u62c6\u6a5f…
Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[5,14,12,9,4,7],"class_list":["post-446","post","type-post","status-publish","format-standard","hentry","category-coffee","tag-diy","tag-e1","tag-pwm","tag-sr500","tag-4","tag-7"],"gutentor_comment":8,"featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","post-thumbnail":"","mesmerize-full-hd":""},"post_excerpt_stackable":"

\u96fb\u8def\u65b9\u584a\u5716 \u9019\u662f\u6211\u81ea\u5df1\u7684\u6539\u6a5f\u5fc3\u5f97\uff0c\u5982\u679c\u4f60\u60f3\u7167\u8457\u672c\u6587\u7684\u65b9\u5f0f\u53bb\u6539\u6a5f\uff0c\u90a3\u5f8c\u679c\u8acb\u81ea\u884c\u8ca0\u8cac\u8981\u6539\u6a5f\uff0c\u7576\u7136\u8981\u5148\u62c6\u6a5f\uff0c\u5982\u679c\u4e0d\u77e5\u9053\u5982\u4f55\u62c6\u6a5f\uff0c\u53ef\u4ee5\u53c3\u8003 ” Fresh Roast SR500 \u62c6\u6a5f &#822…<\/p>\n","category_list":"\u5496\u5561<\/a>","author_info":{"name":"Strictly Hard Bean","url":"https:\/\/www.block.tw\/blog\/author\/shb\/"},"comments_num":"8 comments","featured_image_urls_v2":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","post-thumbnail":"","mesmerize-full-hd":""},"post_excerpt_stackable_v2":"

\u96fb\u8def\u65b9\u584a\u5716 \u9019\u662f\u6211\u81ea\u5df1\u7684\u6539\u6a5f\u5fc3\u5f97\uff0c\u5982\u679c\u4f60\u60f3\u7167\u8457\u672c\u6587\u7684\u65b9\u5f0f\u53bb\u6539\u6a5f\uff0c\u90a3\u5f8c\u679c\u8acb\u81ea\u884c\u8ca0\u8cac\u8981\u6539\u6a5f\uff0c\u7576\u7136\u8981\u5148\u62c6\u6a5f\uff0c\u5982\u679c\u4e0d\u77e5\u9053\u5982\u4f55\u62c6\u6a5f\uff0c\u53ef\u4ee5\u53c3\u8003 ” Fresh Roast SR500 \u62c6\u6a5f &#822…<\/p>\n","category_list_v2":"\u5496\u5561<\/a>","author_info_v2":{"name":"Strictly Hard Bean","url":"https:\/\/www.block.tw\/blog\/author\/shb\/"},"comments_num_v2":"8 comments","_links":{"self":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/comments?post=446"}],"version-history":[{"count":32,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/446\/revisions"}],"predecessor-version":[{"id":657,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/posts\/446\/revisions\/657"}],"wp:attachment":[{"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/media?parent=446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/categories?post=446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.block.tw\/blog\/wp-json\/wp\/v2\/tags?post=446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}