{"id":37151,"date":"2023-04-21T14:42:11","date_gmt":"2023-04-21T19:42:11","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-does-piezoelectricity-work\/"},"modified":"2025-01-20T23:19:21","modified_gmt":"2025-01-21T04:19:21","slug":"how-does-piezoelectricity-work","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/zh-hans\/how-does-piezoelectricity-work\/","title":{"rendered":"\u538b\u7535\u6548\u5e94\uff1a\u4ece\u6676\u4f53\u7ed3\u6784\u5230\u80fd\u91cf\u8f6c\u6362\u7684\u6df1\u5165\u63a2\u7a76"},"content":{"rendered":"<p>\u538b\u7535\u6548\u5e94\u662f\u4e00\u79cd\u5947\u5999\u7684\u7269\u7406\u73b0\u8c61\uff0c\u5b83\u5c06\u673a\u68b0\u80fd\u548c\u7535\u80fd\u5de7\u5999\u5730\u8054\u7cfb\u8d77\u6765\u3002\u5f53\u67d0\u4e9b\u7279\u5b9a\u7684\u6676\u4f53\u6750\u6599\u53d7\u5230\u538b\u529b\u6216\u62c9\u4f38\u65f6\uff0c\u4f1a\u5728\u5176\u8868\u9762\u4ea7\u751f\u7535\u8377\uff1b\u53cd\u4e4b\uff0c\u5f53\u8fd9\u4e9b\u6750\u6599\u65bd\u52a0\u7535\u573a\u65f6\uff0c\u5b83\u4eec\u4f1a\u53d1\u751f\u5f62\u53d8\u3002\u8fd9\u79cd\u72ec\u7279\u7684\u7279\u6027\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u9886\u57df\uff0c\u4ece\u70b9\u706b\u5668\u5230\u8d85\u58f0\u6ce2\u6210\u50cf\uff0c\u5176\u5e94\u7528\u4e4b\u5e7f\u6cdb\u4ee4\u4eba\u60ca\u53f9\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u538b\u7535\u6548\u5e94\u7684\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n<h3>\u538b\u7535\u6750\u6599\u7684\u6676\u4f53\u7ed3\u6784<\/h3>\n<p>\u538b\u7535\u6548\u5e94\u7684\u6839\u6e90\u5728\u4e8e\u6750\u6599\u7684\u6676\u4f53\u7ed3\u6784\u3002\u5e76\u975e\u6240\u6709\u6750\u6599\u90fd\u5177\u6709\u538b\u7535\u6027\uff0c\u53ea\u6709\u7f3a\u4e4f\u5bf9\u79f0\u4e2d\u5fc3\u7684\u6676\u4f53\u624d\u80fd\u8868\u73b0\u51fa\u8fd9\u79cd\u7279\u6027\u3002\u8fd9\u4e9b\u6676\u4f53\u7684\u6676\u683c\u7ed3\u6784\u5728\u53d7\u5230\u673a\u68b0\u5e94\u529b\u65f6\u4f1a\u53d1\u751f\u7578\u53d8\uff0c\u5bfc\u81f4\u6676\u4f53\u5185\u90e8\u7535\u5076\u6781\u77e9\u7684\u53d8\u5316\uff0c\u4ece\u800c\u5728\u6750\u6599\u8868\u9762\u4ea7\u751f\u7535\u8377\u3002\u5e38\u89c1\u7684\u538b\u7535\u6750\u6599\u5305\u62ec\u77f3\u82f1\u3001\u9506\u949b\u9178\u94c5\uff08PZT\uff09\u548c\u4e00\u4e9b\u805a\u5408\u7269\u3002 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\u538b\u7535\u6750\u6599\u662f\u8d85\u58f0\u6ce2\u6362\u80fd\u5668\u7684\u6838\u5fc3\u90e8\u4ef6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u533b\u5b66\u6210\u50cf\u3001\u65e0\u635f\u68c0\u6d4b\u7b49\u9886\u57df\u3002<\/li>\n<li><strong>\u70b9\u706b\u5668:<\/strong>  \u538b\u7535\u70b9\u706b\u5668\u5229\u7528\u538b\u7535\u6548\u5e94\u4ea7\u751f\u9ad8\u538b\u7535\u706b\u82b1\uff0c\u7528\u4e8e\u70b9\u71c3\u71c3\u6599\u3002<\/li>\n<\/ul>\n<p>\u538b\u7535\u6548\u5e94\u4f5c\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u7269\u7406\u73b0\u8c61\uff0c\u5176\u5e94\u7528\u4e0d\u65ad\u6269\u5c55\uff0c\u4e3a\u79d1\u6280\u8fdb\u6b65\u548c\u793e\u4f1a\u53d1\u5c55\u505a\u51fa\u4e86\u5de8\u5927\u8d21\u732e\u3002  \u5bf9\u538b\u7535\u6548\u5e94\u5de5\u4f5c\u539f\u7406\u7684\u6df1\u5165\u7406\u89e3\uff0c\u5c06\u6709\u52a9\u4e8e\u5f00\u53d1\u66f4\u5148\u8fdb\u7684\u538b\u7535\u5668\u4ef6\uff0c\u5e76\u62d3\u5c55\u5176\u5728\u66f4\u591a\u9886\u57df\u7684\u5e94\u7528\u3002  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