{"id":27689,"date":"2023-04-25T16:18:23","date_gmt":"2023-04-25T21:18:23","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-is-a-piezoelectric-sensor\/"},"modified":"2025-01-20T23:32:09","modified_gmt":"2025-01-21T04:32:09","slug":"what-is-a-piezoelectric-sensor","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/zh-hans\/what-is-a-piezoelectric-sensor\/","title":{"rendered":"\u538b\u7535\u4f20\u611f\u5668\u539f\u7406\u8be6\u89e3\uff1a\u7279\u6027\u3001\u5e94\u7528\u53ca\u672a\u6765\u53d1\u5c55\u8d8b\u52bf"},"content":{"rendered":"

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\u538b\u7535\u6548\u5e94\u7684\u539f\u7406<\/h3>\n

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\u6750\u6599<\/th>\n\u538b\u7535\u5e38\u6570 (pC\/N)<\/th>\n\u4f18\u70b9<\/th>\n\u7f3a\u70b9<\/th>\n<\/tr>\n<\/thead>\n
\u77f3\u82f1<\/td>\n2.3<\/td>\n\u9ad8\u7a33\u5b9a\u6027\uff0c\u9ad8\u7cbe\u5ea6<\/td>\n\u8f83\u4f4e\u7684\u7075\u654f\u5ea6\uff0c\u4ef7\u683c\u76f8\u5bf9\u8f83\u9ad8<\/td>\n<\/tr>\n
PZT \u9676\u74f7<\/td>\n150-500<\/td>\n\u9ad8\u7075\u654f\u5ea6\uff0c\u9ad8\u8f93\u51fa\u7535\u8377<\/td>\n\u5bb9\u6613\u53d7\u6e29\u5ea6\u548c\u6e7f\u5ea6\u5f71\u54cd\uff0c\u8106\u6027\u8f83\u5f3a<\/td>\n<\/tr>\n
\u805a\u504f\u4e8c\u6c1f\u4e59\u70ef(PVDF)<\/td>\n20-30<\/td>\n\u67d4\u6027\u597d\uff0c\u53ef\u5236\u6210\u5404\u79cd\u5f62\u72b6<\/td>\n\u7075\u654f\u5ea6\u76f8\u5bf9\u8f83\u4f4e\uff0c\u6e29\u5ea6\u7a33\u5b9a\u6027\u4e00\u822c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u538b\u7535\u4f20\u611f\u5668\u7684\u7c7b\u578b<\/h3>\n

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    \u538b\u7535\u4f20\u611f\u5668\u7684\u5e94\u7528<\/h3>\n

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      \n
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      \u4f18\u70b9<\/th>\n\u7f3a\u70b9<\/th>\n<\/tr>\n<\/thead>\n
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