{"id":721,"date":"2026-10-12T13:37:36","date_gmt":"2026-10-12T05:37:36","guid":{"rendered":"https:\/\/www.bihec.com\/usdigital\/?p=721"},"modified":"2026-10-12T13:37:36","modified_gmt":"2026-10-12T05:37:36","slug":"%e7%be%8e%e5%9b%bdus-digital-ma3%e5%be%ae%e5%9e%8b%e7%bb%9d%e5%af%b9%e5%bc%8f%e7%a3%81%e6%80%a7%e8%bd%b4%e7%bc%96%e7%a0%81%e5%99%a8-%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/usdigital\/%e7%be%8e%e5%9b%bdus-digital-ma3%e5%be%ae%e5%9e%8b%e7%bb%9d%e5%af%b9%e5%bc%8f%e7%a3%81%e6%80%a7%e8%bd%b4%e7%bc%96%e7%a0%81%e5%99%a8-%e6%97%8b%e8%bd%ac%e7%bc%96%e7%a0%81%e5%99%a8\/","title":{"rendered":"\u7f8e\u56fdUS Digital MA3\u5fae\u578b\u7edd\u5bf9\u5f0f\u78c1\u6027\u8f74\u7f16\u7801\u5668 \u65cb\u8f6c\u7f16\u7801\u5668"},"content":{"rendered":"

MA3<\/a> \u5fae\u578b \u7edd\u5bf9\u5f0f\u78c1\u6027<\/a>\u8f74 \u7f16\u7801\u5668<\/a><\/span> $\"\"$ <\/h3>\n
\n
MA3 \u7279\u70b9<\/span><\/strong><\/h4>\n\n
\n
\u5fae\u578b\u5c3a\u5bf8\uff08\u76f4\u5f840.48\u82f1\u5bf8\uff09<\/span><\/p>\n<\/li>\n
\n
\u975e\u63a5\u89e6\u5f0f\u78c1\u6027\u5355\u82af\u7247\u4f20\u611f\u6280\u672f<\/span><\/p>\n<\/li>\n
\n
\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a-40\u00b0C \u81f3 125\u00b0C<\/span><\/p>\n<\/li>\n
\n
10\u4f4d\u6a21\u62df\u8f93\u51fa\u2014\u20142.6 kHz\u91c7\u6837\u7387<\/span><\/p>\n<\/li>\n
\n
10\u4f4dPWM\u8f93\u51fa\u2014\u2014\u6bcf\u8f6c1,024\u4e2a\u4f4d\u7f6e\uff0c1 kHz<\/span><\/p>\n<\/li>\n
\n
12\u4f4dPWM\u8f93\u51fa\u2014\u2014\u6bcf\u8f6c4,096\u4e2a\u4f4d\u7f6e\uff0c250 Hz<\/span><\/p>\n<\/li>\n<\/ul>\n
MA3 \u4ea7\u54c1\u63cf\u8ff0<\/span><\/h4>\n
MA3 \u4e0d\u5efa\u8bae\u7528\u4e8e\u65b0\u9879\u76ee\uff0c<\/span>\u8bf7\u4e86\u89e3\u6211\u4eec\u5168\u65b0\u91cd\u65b0\u8bbe\u8ba1\u7684 MA4<\/span><\/p>\n
MA3 \u662f\u4e00\u6b3e\u5fae\u578b\u65cb\u8f6c\u7edd\u5bf9\u5f0f\u8f74\u7f16\u7801\u5668\uff0c\u53ef\u5728 360\u00b0 \u8303\u56f4\u5185\u62a5\u544a\u8f74\u4f4d\u7f6e\uff0c\u65e0\u505c\u6b62\u70b9\u6216\u95f4\u9699\u3002MA3 \u63d0\u4f9b\u6a21\u62df\u6216\u8109\u5bbd\u8c03\u5236\uff08PWM\uff09\u6570\u5b57\u8f93\u51fa\u3002<\/span><\/p>\n
\u6a21\u62df\u8f93\u51fa\u63d0\u4f9b\u4e0e\u8f74\u7edd\u5bf9\u4f4d\u7f6e\u6210\u6bd4\u4f8b\u7684\u6a21\u62df\u7535\u538b\u3002\u6a21\u62df\u8f93\u51fa\u4ec5\u63d0\u4f9b 10 \u4f4d\u5206\u8fa8\u7387\u3002<\/span><\/p>\n
PWM \u8f93\u51fa\u63d0\u4f9b\u4e0e\u8f74\u7edd\u5bf9\u4f4d\u7f6e\u6210\u6bd4\u4f8b\u7684\u8109\u51b2\u5360\u7a7a\u6bd4\u3002PWM \u8f93\u51fa\u63d0\u4f9b 10 \u4f4d\u548c 12 \u4f4d\u5206\u8fa8\u7387<\/a>\u3002\u867d\u7136\u4e24\u79cd\u7f16\u7801\u5668\u7684\u7cbe\u5ea6\u76f8\u540c\uff0c\u4f46 12 \u4f4d\u7248\u672c\u63d0\u4f9b\u66f4\u9ad8\u7684\u5206\u8fa8\u7387\u3002<\/span><\/p>\n
\u63d0\u4f9b \u4e09\u79cd\u8f74\u626d\u77e9<\/a>\u9009\u9879\uff1a<\/span><\/p>\n
\u9ed8\u8ba4\uff08-D\uff09\uff1a\u5957\u7b52\u8f74\u627f\uff0c\u5177\u6709\u8f83\u9ad8 \u963b\u5c3c<\/a>\uff0c\u9002\u7528\u4e8e\u4eba\u673a\u4ea4\u4e92\u5e94\u7528\u3002<\/span><\/p>\n
\u6eda\u73e0\u8f74\u627f<\/a>\uff08-B\uff09\uff1a \u5fae\u578b\u7cbe\u5bc6\u6eda\u73e0\u8f74\u627f<\/a>\uff0c\u9002\u7528\u4e8e\u9ad8\u901f\u5e94\u7528\uff08\u4ec5\u9650 1\/8 \u82f1\u5bf8\u76f4\u5f84\u8f74\uff09\u3002<\/span><\/p>\n
\u8f7b\u9759\u6001\u963b\u529b<\/a>\uff08-N\uff09\uff1a\u5957\u7b52\u8f74\u627f\uff0c\u5177\u6709\u8f83\u4f4e\u963b\u5c3c\uff0c\u9002\u7528\u4e8e \u4f4e\u901f<\/a>\u5e94\u7528\u3002<\/span><\/p>\n
\u8fde\u63a5 MA3 \u975e\u5e38\u7b80\u5355\u30023 \u9488\u9ad8\u4fdd\u6301\u529b\u5361\u5165\u5f0f 1.25mm \u95f4\u8ddd\u5e26\u6781\u6027\u8fde\u63a5\u5668\u63d0\u4f9b +5V\u3001\u8f93\u51fa\u548c\u63a5\u5730\u3002<\/span><\/p>\n
<\/div>","protected":false},"excerpt":{"rendered":"
MA3 \u5fae\u578b\u7edd\u5bf9\u5f0f\u78c1\u6027\u8f74\u7f16\u7801\u5668 MA3 \u7279\u70b9 \u5fae\u578b\u5c3a\u5bf8\uff08\u76f4\u5f840.48\u82f1\u5bf8\uff09 \u975e\u63a5\u89e6\u5f0f\u78c1\u6027\u5355\u82af\u7247\u4f20\u611f\u6280\u672f \u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a-40\u00b0C \u81f3 125\u00b0C 10\u4f4d\u6a21\u62df\u8f93\u51fa\u2014\u20142.6 kHz\u91c7 <\/p>\n","protected":false},"author":31,"featured_media":722,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/posts\/721"}],"collection":[{"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/users\/31"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/comments?post=721"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/posts\/721\/revisions"}],"predecessor-version":[{"id":723,"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/posts\/721\/revisions\/723"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/media\/722"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/media?parent=721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/categories?post=721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/usdigital\/wp-json\/wp\/v2\/tags?post=721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}