{"id":27652,"date":"2023-09-19T11:25:59","date_gmt":"2023-09-19T03:25:59","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=27652"},"modified":"2023-09-19T11:25:59","modified_gmt":"2023-09-19T03:25:59","slug":"zjddpxp","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/27652.html","title":{"rendered":"\u6700\u7b80\u5355\u7684PWM\u82af\u7247"},"content":{"rendered":"

  PWM\uff08Pulse Width Modulation\uff09\u82af\u7247\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u7535\u538b\u548c\u7535\u6d41\u7684\u7535\u5b50\u5143\u4ef6\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7535\u673a\u3001\u706f\u6ce1\u3001\u7535\u78c1\u9600\u3001\u52a0\u70ed\u5668\u7b49\u3002PWM\u82af\u7247\u53ef\u4ee5\u5728\u8bb8\u591a\u4e0d\u540c\u7684\u5e94\u7528\u4e2d\u53d1\u6325\u4f5c\u7528\uff0c\u4ece\u63a7\u5236\u7535\u673a\u7684\u901f\u5ea6\u548c\u8f6c\u77e9\u5230\u63a7\u5236LED\u706f\u7684\u4eae\u5ea6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u6700\u7b80\u5355\u7684PWM\u82af\u7247\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u529f\u80fd\u548c\u7528\u9014\u3002<\/p>\n

\u4ec0\u4e48\u662fPWM\u82af\u7247\uff1f<\/h2>\n

  PWM\u82af\u7247\u662f\u4e00\u79cd\u7535\u5b50\u5143\u4ef6\uff0c\u5b83\u53ef\u4ee5\u63a7\u5236\u7535\u538b\u548c\u7535\u6d41\u3002\u5b83\u901a\u8fc7\u6539\u53d8\u8109\u51b2\u5bbd\u5ea6\uff08Pulse Width\uff09\u6765\u63a7\u5236\u7535\u538b\u548c\u7535\u6d41\u7684\u8f93\u51fa\uff0c\u4ece\u800c\u5b9e\u73b0\u63a7\u5236\u7535\u673a\u3001\u706f\u6ce1\u3001\u7535\u78c1\u9600\u3001\u52a0\u70ed\u5668\u7b49\u7684\u529f\u80fd\u3002PWM\u82af\u7247\u7684\u8f93\u51fa\u4fe1\u53f7\u53ef\u4ee5\u88ab\u7528\u6765\u63a7\u5236\u7535\u673a\u7684\u901f\u5ea6\u548c\u8f6c\u77e9\uff0c\u63a7\u5236LED\u706f\u7684\u4eae\u5ea6\uff0c\u4ee5\u53ca\u63a7\u5236\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u7684\u529f\u80fd\u3002<\/p>\n

\u6700\u7b80\u5355\u7684PWM\u82af\u7247<\/h2>\n

  \u6700\u7b80\u5355\u7684PWM\u82af\u7247\u662f\u7b80\u6613PWM\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u7b80\u5355\u7684PWM\u4fe1\u53f7\uff0c\u53ef\u4ee5\u63a7\u5236\u7535\u538b\u548c\u7535\u6d41\u7684\u8f93\u51fa\u3002\u7b80\u6613PWM\u82af\u7247\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7535\u673a\u7684\u901f\u5ea6\u548c\u8f6c\u77e9\uff0c\u63a7\u5236LED\u706f\u7684\u4eae\u5ea6\uff0c\u4ee5\u53ca\u63a7\u5236\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u7684\u529f\u80fd\u3002<\/p>\n

\u7b80\u6613PWM\u82af\u7247\u7684\u4f18\u70b9<\/h3>\n

  \u7b80\u6613PWM\u82af\u7247\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u53ef\u4ee5\u63d0\u4f9b\u7b80\u5355\u7684PWM\u4fe1\u53f7\uff0c\u5b83\u7684\u8f93\u51fa\u4fe1\u53f7\u53ef\u4ee5\u88ab\u7528\u6765\u63a7\u5236\u7535\u673a\u7684\u901f\u5ea6\u548c\u8f6c\u77e9\uff0c\u63a7\u5236LED\u706f\u7684\u4eae\u5ea6\uff0c\u4ee5\u53ca\u63a7\u5236\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u7684\u529f\u80fd\u3002\u53e6\u5916\uff0c\u7b80\u6613PWM\u82af\u7247\u7684\u53c2\u6570\u53ef\u4ee5\u8c03\u8282\uff0c\u56e0\u6b64\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u6765\u8c03\u8282\u53c2\u6570\uff0c\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n

\u7b80\u6613PWM\u82af\u7247\u7684\u7f3a\u70b9<\/h3>\n

  \u7b80\u6613PWM\u82af\u7247\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u7684\u529f\u80fd\u6709\u9650\uff0c\u53ea\u80fd\u63d0\u4f9b\u7b80\u5355\u7684PWM\u4fe1\u53f7\uff0c\u800c\u4e14\u53c2\u6570\u4e5f\u4e0d\u80fd\u8c03\u8282\u5f97\u592a\u7cbe\u7ec6\u3002\u53e6\u5916\uff0c\u7b80\u6613PWM\u82af\u7247\u7684\u8f93\u51fa\u4fe1\u53f7\u4e5f\u53d7\u9650\u4e8e\u7535\u6e90\u7535\u538b\u7684\u5e45\u503c\uff0c\u56e0\u6b64\u5b83\u4e0d\u80fd\u63d0\u4f9b\u9ad8\u7535\u538b\u7684\u8f93\u51fa\u4fe1\u53f7\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  PWM\u82af\u7247\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u7535\u538b\u548c\u7535\u6d41\u7684\u7535\u5b50\u5143\u4ef6\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7535\u673a\u3001\u706f\u6ce1\u3001\u7535\u78c1\u9600\u3001\u52a0\u70ed\u5668\u7b49\u3002<\/strong>\u6700\u7b80\u5355\u7684PWM\u82af\u7247\u662f\u7b80\u6613PWM\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u7b80\u5355\u7684PWM\u4fe1\u53f7\uff0c\u53ef\u4ee5\u63a7\u5236\u7535\u538b\u548c\u7535\u6d41\u7684\u8f93\u51fa\u3002\u7b80\u6613PWM\u82af\u7247\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u53ef\u4ee5\u63d0\u4f9b\u7b80\u5355\u7684PWM\u4fe1\u53f7\uff0c\u53ef\u4ee5\u63a7\u5236\u7535\u673a\u7684\u901f\u5ea6\u548c\u8f6c\u77e9\uff0c\u63a7\u5236LED\u706f\u7684\u4eae\u5ea6\uff0c\u4ee5\u53ca\u63a7\u5236\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u7684\u529f\u80fd\u3002\u4f46\u662f\uff0c\u7b80\u6613PWM\u82af\u7247\u7684\u529f\u80fd\u6709\u9650\uff0c\u53c2\u6570\u4e5f\u4e0d\u80fd\u8c03\u8282\u5f97\u592a\u7cbe\u7ec6\uff0c\u800c\u4e14\u53d7\u9650\u4e8e\u7535\u6e90\u7535\u538b\u7684\u5e45\u503c\uff0c\u56e0\u6b64\u5b83\u4e0d\u80fd\u63d0\u4f9b\u9ad8\u7535\u538b\u7684\u8f93\u51fa\u4fe1\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

PWM\uff08Pulse Width Modulation\uff09\u82af\u7247\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u7535\u538b\u548c\u7535\u6d41\u7684\u7535\u5b50\u5143\u4ef6\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7535\u673a\u3001\u706f\u6ce1\u3001\u7535\u78c1\u9600\u3001\u52a0\u70ed\u5668\u7b49\u3002PWM\u82af\u7247\u53ef\u4ee5\u5728\u8bb8\u591a\u4e0d\u540c\u7684\u5e94\u7528\u4e2d<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[52],"class_list":["post-27652","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxtx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/27652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=27652"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/27652\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=27652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=27652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=27652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}