{"id":443,"date":"2024-01-16T10:07:35","date_gmt":"2024-01-16T02:07:35","guid":{"rendered":"https:\/\/www.siproin-ic.com\/healthy-eating-habits-for-a-better-life-copy-4\/"},"modified":"2024-07-25T15:58:19","modified_gmt":"2024-07-25T07:58:19","slug":"application-of-three-phase-voltage-measurement-based-on-ssp1839","status":"publish","type":"post","link":"https:\/\/www.siproin-ic.com\/zh\/application-of-three-phase-voltage-measurement-based-on-ssp1839\/","title":{"rendered":"\u57fa\u4e8e SSP1839 \u7684\u4e09\u76f8\u7535\u538b\u6d4b\u91cf\u5e94\u7528"},"content":{"rendered":"

SSP1839 \u662f\u4e00\u6b3e\u5185\u7f6e\u65f6\u949f\u514d\u6821\u51c6\u7535\u80fd\u8ba1\u91cf\u82af\u7247\uff0c\u9002\u7528\u4e8e\u5355\u76f8\u591a\u529f\u80fd\u7535\u80fd\u8868\u3001\u667a\u80fd\u63d2\u5ea7\u3001\u667a\u80fd\u5bb6\u7535\u3001\u7535\u52a8\u81ea\u884c\u8f66\u5145\u7535\u6869\u7b49\u5e94\u7528\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u6027\u4ef7\u6bd4\u3002<\/p>\n

SSP1839 \u96c6\u6210\u4e86\u4e09\u4e2a\u9ad8\u7cbe\u5ea6 Sigma-Delta ADC\uff0c\u53ef\u540c\u65f6\u6d4b\u91cf\u4e24\u4e2a\u7535\u6d41\u548c\u4e00\u4e2a\u7535\u538b\u3002<\/p>\n

SSP1839 \u53ef\u6d4b\u91cf\u7535\u6d41\u3001\u6709\u6548\u7535\u538b\u503c\u3001\u6709\u529f\u529f\u7387\u3001\u6709\u529f\u7535\u80fd\u7b49\u53c2\u6570\uff0c\u5e76\u53ef\u8f93\u51fa\u5feb\u901f\u7535\u6d41\u6709\u6548\u503c\uff08\u7528\u4e8e\u6f0f\u7535\u76d1\u6d4b\u6216\u8fc7\u6d41\u4fdd\u62a4\uff09\uff0c\u4ee5\u53ca\u6e29\u5ea6\u68c0\u6d4b\u3001\u6ce2\u5f62\u8f93\u51fa\u7b49\u529f\u80fd\uff0c\u901a\u8fc7 UART\/SPI \u63a5\u53e3\u63d0\u4f9b\u7684\u6570\u636e\u53ef\u5145\u5206\u6ee1\u8db3\u667a\u80fd\u63d2\u5ea7\u3001\u667a\u80fd\u5bb6\u7535\u3001\u5355\u76f8\u591a\u529f\u80fd\u7535\u80fd\u8868\u3001\u7535\u52a8\u81ea\u884c\u8f66\u5145\u7535\u6869\u4ee5\u53ca\u7528\u7535\u4fe1\u606f\u5927\u6570\u636e\u91c7\u96c6\u7b49\u9700\u6c42\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4f7f\u7528\u8be5\u82af\u7247\u6d4b\u8bd5\u4e09\u76f8\u7535\u538b\u7684\u5e94\u7528\uff1a<\/p>\n

\"\"<\/b><\/strong><\/p>\n

\u56fe\u7247 <\/b><\/strong>1 <\/b><\/strong>:<\/b><\/strong>\u4e09\u76f8\u7535\u538b\u91c7\u6837\u90e8\u5206<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u7247<\/b><\/strong>2 SSP1839<\/b><\/strong>\u00a0<\/b><\/strong>\u82af\u7247\u8fde\u63a5<\/b><\/strong><\/p>\n

 <\/p>\n

\u7535\u538b\u91c7\u6837\u90e8\u5206\uff1a<\/b><\/strong><\/p>\n

\u6839\u636e\u5b9e\u9645\u91c7\u6837\u7535\u538b\u8303\u56f4\u9009\u62e9\u5408\u9002\u7684\u5206\u538b\u7535\u963b\u3002\u89c1\u56fe 1 \u7535\u963b\uff0cL1 \u53ef\u6d4b\u8bd5\u6700\u5927\u7535\u538b\uff1a0.07*(1950000+510)\/510=267.7 (V)\uff0cL2\/L3 \u53ef\u6d4b\u8bd5\u6700\u5927\u7535\u538b\uff1a0.035*(1950000+240)\/240=284.41 (V)\u3002<\/p>\n\n\n\n\n\n
IP1\uff0cIN1<\/td>\n\u7535\u6d41 A \u901a\u9053\u6a21\u62df\u8f93\u5165\uff0c\u5f15\u811a\u6700\u5927\u5dee\u5206\u7535\u538b\u4e3a \u00b150mV\uff0835mV rms\uff09<\/td>\n<\/tr>\n
IP2\uff0cIN2<\/td>\n\u7535\u6d41 B \u901a\u9053\u6a21\u62df\u8f93\u5165\uff0c\u5f15\u811a\u6700\u5927\u5dee\u5206\u7535\u538b \u00b150mV\uff0835mV rms\uff09<\/td>\n<\/tr>\n
\u526f\u4e3b\u5e2d<\/td>\n\u7535\u538b\u4fe1\u53f7\u6b63\u8f93\u5165\u7aef\u5b50\uff0c\u6700\u5927\u5dee\u5206\u7535\u538b \u00b1100mV\uff0870mV rms\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8868\u683c <\/b><\/strong>1 <\/b><\/strong>\u00a0T<\/b><\/strong>\u89c4\u8303\u4e2d\u89c4\u5b9a\u7684\u6700\u5927\u901a\u9053\u91c7\u6837\u503c<\/b><\/strong><\/p>\n

\u82af\u7247\u8fde\u63a5\uff1a<\/b><\/strong><\/p>\n

\u672c\u8282\u8bf4\u660e\u82af\u7247\u652f\u6301 UART\/SPI \u4e24\u79cd\u901a\u4fe1\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u4e2a\u4eba\u9700\u8981\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u901a\u4fe1\u65b9\u5f0f\u3002\u6709\u5173\u5177\u4f53\u7684\u5bc4\u5b58\u5668\u64cd\u4f5c\uff0c\u8bf7\u53c2\u9605\u89c4\u8303\u3002<\/p>\n

\"\"<\/p>\n

\u56fe\u7247 <\/b><\/strong>3 \u7535\u8def\u677f\u56fe<\/b><\/strong><\/p>\n

\u8be5\u9a8c\u8bc1\u4f7f\u7528 UART \u901a\u4fe1\uff0c\u7535\u538b\u8bfb\u6570\u901a\u8fc7\u4e0a\u4f4d\u673a\u663e\u793a\uff08\u5982\u4e0b\u56fe\u6240\u793a\uff09\uff0c\u4fbf\u4e8e\u89c2\u5bdf\u3002<\/p>\n

\"\"<\/p>\n

\u6ce8\uff1a\u8981\u5c06\u9632\u722c\u884c\u5bc4\u5b58\u5668 (0x17) \u8bbe\u7f6e\u4e3a 00\uff0c\u5bc4\u5b58\u5668\u7684\u9ed8\u8ba4\u503c\u4e3a 0x0B\u3002<\/p>\n

\u4e0b\u8868\u662f\u51e0\u7ec4\u6d4b\u91cf\u6570\u636e\uff0c\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
A<\/b><\/strong>\u5b9e\u9645\u7535\u538b\uff08V\uff09<\/b><\/strong><\/td>\nL1<\/b><\/strong>\u00a0\u663e\u793a\u5c4f<\/b><\/strong>\uff08V\uff09<\/b><\/strong><\/td>\nL2<\/b><\/strong>\u00a0\u663e\u793a\u5c4f<\/b><\/strong>\uff08V\uff09<\/b><\/strong><\/td>\nL3<\/b><\/strong>\u00a0\u663e\u793a\u5c4f<\/b><\/strong>\uff08V\uff09<\/b><\/strong><\/td>\n<\/tr>\n
51.94<\/td>\n51.96<\/td>\n51.92<\/td>\n51.86<\/td>\n<\/tr>\n
83<\/td>\n83<\/td>\n83<\/td>\n83<\/td>\n<\/tr>\n
101.2<\/td>\n101.22<\/td>\n101.25<\/td>\n101.24<\/td>\n<\/tr>\n
149.8<\/td>\n149.83<\/td>\n148.85<\/td>\n149.86<\/td>\n<\/tr>\n
200.4<\/td>\n200.43<\/td>\n200.45<\/td>\n200.36<\/td>\n<\/tr>\n
219.9<\/td>\n219.95<\/td>\n220.02<\/td>\n219.88<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u4ece\u8868\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u4e09\u76f8\u7535\u538b\u6d4b\u8bd5\u7cbe\u5ea6\u975e\u5e38\u9ad8\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e00\u822c\u4e09\u76f8\u7535\u538b\u8868\u7684\u7cbe\u5ea6\u8981\u6c42\u3002\u8be5\u82af\u7247\u8fd8\u53ef\u4ee5\u6d4b\u91cf\u5185\u90e8\u6e29\u5ea6\u3001\u5916\u90e8\u6e29\u5ea6\uff0c\u5e76\u5177\u6709\u8fc7\u96f6\u68c0\u6d4b\u529f\u80fd\u3002\u6709\u5173\u66f4\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u5e94\u7528\uff0c\u8bf7\u53c2\u9605\u89c4\u683c\u8868\u3002<\/p>","protected":false},"excerpt":{"rendered":"

SSP1839 \u662f\u4e00\u6b3e\u5185\u7f6e\u65f6\u949f\u514d\u6821\u51c6\u7535\u80fd\u8ba1\u91cf\u82af\u7247\uff0c\u9002\u7528\u4e8e\u5355\u76f8\u591a\u529f\u80fd\u7535\u80fd\u8868\u3001\u667a\u80fd\u63d2\u5ea7\u3001\u667a\u80fd\u5bb6\u7535\u3001\u7535\u52a8\u81ea\u884c\u8f66\u5145\u7535\u6869\u7b49\u5e94\u7528\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u6027\u4ef7\u6bd4\u3002<\/p>","protected":false},"author":1,"featured_media":1878,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[62],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/posts\/443"}],"collection":[{"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/comments?post=443"}],"version-history":[{"count":0,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/posts\/443\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/media\/1878"}],"wp:attachment":[{"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/media?parent=443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/categories?post=443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siproin-ic.com\/zh\/wp-json\/wp\/v2\/tags?post=443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}