{"id":29933,"date":"2023-04-22T02:01:37","date_gmt":"2023-04-22T07:01:37","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-ultrasonic-waves-are-generated\/"},"modified":"2025-01-20T23:29:21","modified_gmt":"2025-01-21T04:29:21","slug":"how-ultrasonic-waves-are-generated","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/zh-hans\/how-ultrasonic-waves-are-generated\/","title":{"rendered":"\u8d85\u58f0\u6ce2\u53d1\u751f\u539f\u7406\u53ca\u6280\u672f\u8be6\u89e3\uff1a\u4ece\u538b\u7535\u6548\u5e94\u5230\u7535\u78c1\u8f6c\u6362"},"content":{"rendered":"

\u8d85\u58f0\u6ce2\u7684\u4ea7\u751f\u673a\u5236\u662f\u4e00\u4e2a\u6d89\u53ca\u58f0\u5b66\u3001\u6750\u6599\u79d1\u5b66\u548c\u7535\u5b50\u5de5\u7a0b\u7b49\u591a\u4e2a\u5b66\u79d1\u7684\u590d\u6742\u8fc7\u7a0b\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u8d85\u58f0\u6ce2\u7684\u4ea7\u751f\u4f9d\u8d56\u4e8e\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u673a\u68b0\u632f\u52a8\uff0c\u5e76\u4f7f\u8fd9\u79cd\u632f\u52a8\u4ee5\u9ad8\u4e8e\u4eba\u8033\u542c\u89c9\u4e0a\u9650\uff08\u901a\u5e38\u4e3a20kHz\uff09\u7684\u9891\u7387\u4f20\u64ad\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u51e0\u79cd\u4e3b\u8981\u7684\u8d85\u58f0\u6ce2\u4ea7\u751f\u65b9\u6cd5\u53ca\u5176\u80cc\u540e\u7684\u7269\u7406\u539f\u7406\u3002<\/p>\n

1. \u538b\u7535\u6548\u5e94\u7684\u5e94\u7528<\/h3>\n

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\u6750\u6599<\/th>\n\u7279\u6027<\/th>\n\u4f18\u70b9<\/th>\n\u7f3a\u70b9<\/th>\n<\/tr>\n<\/thead>\n
\u77f3\u82f1<\/td>\n\u9ad8\u7a33\u5b9a\u6027\uff0c\u9ad8Q\u503c<\/td>\n\u9891\u7387\u7a33\u5b9a\uff0c\u6ce2\u5f62\u7eaf\u51c0<\/td>\n\u8f6c\u6362\u6548\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u6613\u788e<\/td>\n<\/tr>\n
\u9506\u949b\u9178\u94c5 (PZT)<\/td>\n\u9ad8\u8f6c\u6362\u6548\u7387\uff0c\u7075\u6d3b\u6027\u5f3a<\/td>\n\u4ea7\u751f\u9ad8\u5f3a\u5ea6\u8d85\u58f0\u6ce2\uff0c\u6613\u4e8e\u52a0\u5de5\u6210\u5404\u79cd\u5f62\u72b6<\/td>\n\u6e29\u5ea6\u654f\u611f\uff0c\u8001\u5316\u6548\u5e94\u660e\u663e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u538b\u7535\u6362\u80fd\u5668\u7684\u8bbe\u8ba1\u548c\u5236\u9020\u5de5\u827a\u81f3\u5173\u91cd\u8981\u3002\u4e3a\u4e86\u83b7\u5f97\u7406\u60f3\u7684\u8d85\u58f0\u6ce2\u7279\u6027\uff0c\u9700\u8981\u7cbe\u786e\u63a7\u5236\u6676\u4f53\u7684\u5c3a\u5bf8\u3001\u5f62\u72b6\u3001\u6781\u5316\u65b9\u5411\u4ee5\u53ca\u7535\u6781\u7684\u5e03\u7f6e\u3002\u5317\u4eac\u8d85\u58f0\u516c\u53f8\u5728\u538b\u7535\u6362\u80fd\u5668\u7684\u7814\u53d1\u548c\u751f\u4ea7\u65b9\u9762\u62e5\u6709\u4e30\u5bcc\u7684\u7ecf\u9a8c\uff0c\u5176\u4ea7\u54c1\u5e7f\u6cdb\u5e94\u7528\u4e8e\u533b\u7597\u3001\u5de5\u4e1a\u68c0\u6d4b\u7b49\u9886\u57df\u3002<\/p>\n

2. \u78c1\u81f4\u4f38\u7f29\u6548\u5e94\u7684\u5e94\u7528<\/h3>\n

\u78c1\u81f4\u4f38\u7f29\u6548\u5e94\u662f\u6307\u67d0\u4e9b\u94c1\u78c1\u6027\u6750\u6599\u5728\u5916\u52a0\u78c1\u573a\u4f5c\u7528\u4e0b\u53d1\u751f\u5f62\u53d8\u7684\u73b0\u8c61\u3002\u5229\u7528\u8fd9\u4e00\u6548\u5e94\uff0c\u53ef\u4ee5\u8bbe\u8ba1\u51fa\u78c1\u81f4\u4f38\u7f29\u8d85\u58f0\u6ce2\u6362\u80fd\u5668\u3002\u901a\u8fc7\u65bd\u52a0\u4ea4\u53d8\u78c1\u573a\uff0c\u53ef\u4ee5\u4f7f\u94c1\u78c1\u6750\u6599\u4ea7\u751f\u9ad8\u9891\u632f\u52a8\uff0c\u4ece\u800c\u4ea7\u751f\u8d85\u58f0\u6ce2\u3002\u4e0e\u538b\u7535\u6362\u80fd\u5668\u76f8\u6bd4\uff0c\u78c1\u81f4\u4f38\u7f29\u6362\u80fd\u5668\u901a\u5e38\u5177\u6709\u66f4\u9ad8\u7684\u529f\u7387\u8f93\u51fa\u80fd\u529b\uff0c\u4f46\u5176\u9891\u7387\u54cd\u5e94\u548c\u7a33\u5b9a\u6027\u76f8\u5bf9\u8f83\u5dee\u3002<\/p>\n

3. \u58f0\u5149\u6548\u5e94\u7684\u5e94\u7528<\/h3>\n

\u58f0\u5149\u6548\u5e94\u662f\u6307\u5149\u6ce2\u5728\u4ecb\u8d28\u4e2d\u4f20\u64ad\u65f6\u4e0e\u58f0\u6ce2\u76f8\u4e92\u4f5c\u7528\u4ea7\u751f\u7684\u73b0\u8c61\u3002\u901a\u8fc7\u5229\u7528\u58f0\u5149\u8c03\u5236\u5668\uff0c\u53ef\u4ee5\u5c06\u5149\u6ce2\u8c03\u5236\u6210\u8d85\u58f0\u6ce2\u9891\u7387\uff0c\u4ece\u800c\u4ea7\u751f\u8d85\u58f0\u6ce2\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u4ea7\u751f\u9ad8\u9891\u3001\u9ad8\u7a33\u5b9a\u6027\u7684\u8d85\u58f0\u6ce2\uff0c\u4f46\u5176\u6548\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u6210\u672c\u8f83\u9ad8\u3002<\/p>\n

4. \u5176\u4ed6\u4ea7\u751f\u65b9\u6cd5<\/h3>\n

\u9664\u4e86\u4ee5\u4e0a\u4e09\u79cd\u4e3b\u8981\u65b9\u6cd5\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u8d85\u58f0\u6ce2\u4ea7\u751f\u65b9\u6cd5\uff0c\u4f8b\u5982\u5229\u7528\u6c14\u6d41\u9707\u8361\u3001\u70ed\u58f0\u6548\u5e94\u7b49\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u5176\u5e94\u7528\u8303\u56f4\u4e5f\u76f8\u5bf9\u6709\u9650\u3002<\/p>\n

\u8d85\u58f0\u6ce2\u7684\u4ea7\u751f\u6280\u672f\u4e0d\u65ad\u53d1\u5c55\uff0c\u65b0\u7684\u6750\u6599\u548c\u65b9\u6cd5\u4e0d\u65ad\u6d8c\u73b0\uff0c\u63a8\u52a8\u7740\u8d85\u58f0\u6ce2\u6280\u672f\u5728\u5404\u4e2a\u9886\u57df\u7684\u5e94\u7528\u3002 \u5bf9\u4e0d\u540c\u4ea7\u751f\u65b9\u6cd5\u7684\u6df1\u5165\u7406\u89e3\u548c\u9009\u62e9\uff0c\u5bf9\u4e8e\u8bbe\u8ba1\u548c\u4f18\u5316\u8d85\u58f0\u6ce2\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\uff0c\u4ece\u800c\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002\u9009\u62e9\u5408\u9002\u7684\u6362\u80fd\u5668\u7c7b\u578b\u548c\u6750\u6599\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\uff0c\u4f8b\u5982\u6240\u9700\u7684\u9891\u7387\u3001\u529f\u7387\u3001\u6ce2\u675f\u5f62\u72b6\u548c\u73af\u5883\u6761\u4ef6\u7b49\u3002 \u672a\u6765\u7684\u7814\u7a76\u65b9\u5411\u53ef\u80fd\u5305\u62ec\u5f00\u53d1\u66f4\u9ad8\u6548\u3001\u66f4\u7a33\u5b9a\u3001\u66f4\u5c0f\u578b\u5316\u7684\u8d85\u58f0\u6ce2\u6362\u80fd\u5668\uff0c\u4ee5\u53ca\u63a2\u7d22\u65b0\u7684\u8d85\u58f0\u6ce2\u4ea7\u751f\u673a\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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