{"id":4964,"date":"2023-09-02T12:04:35","date_gmt":"2023-09-02T04:04:35","guid":{"rendered":"http:\/\/b.yzxdp.com\/?post_type=ht_kb&p=4964"},"modified":"2023-09-02T16:17:35","modified_gmt":"2023-09-02T08:17:35","slug":"dimension-changes","status":"publish","type":"ht_kb","link":"https:\/\/yzxdp.com\/knowledge\/dimension-changes","title":{"rendered":"\u5982\u4f55\u6539\u53d8\u5c3a\u5bf8\u8fdb\u884c\u9891\u7387\u8c03\u8c10"},"content":{"rendered":"

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\u9891\u7387<\/strong><\/td>\n\u957f\u5ea6\u53d8\u5316\u7684\u9891\u7387\u7075\u654f\u5ea6<\/strong><\/td>\n\u5178\u578b\u957f\u5ea6<\/strong><\/td>\n\u5178\u578b\u8fc7\u91cf\uff08\u2248 \u957f\u5ea6 3 %\uff09<\/strong><\/td>\n<\/tr>\n
15KHz<\/td>\n90Hz\/mm\uff08\u2248 2Hz\/mil\uff09<\/td>\n170mm\uff08\u2248 6\u201d 3\/4\uff09<\/td>\n5.0mm\uff08\u2248 2mil\uff09<\/td>\n<\/tr>\n
20KHz<\/td>\n160Hz\/mm\uff08\u2248 4Hz\/mil\uff09<\/td>\n128mm\uff08\u2248 5\u201d\uff09<\/td>\n4.0mm\uff08\u2248 1.6mil\uff09<\/td>\n<\/tr>\n
30KHz<\/td>\n360Hz\/mm\uff08\u2248 9Hz\/mil\uff09<\/td>\n85mm\uff08\u2248 3\u201d 3\/8\uff09<\/td>\n2.5mm\uff08\u2248 1mil\uff09<\/td>\n<\/tr>\n
35KHz<\/td>\n480Hz\/mm\uff08\u2248 12Hz\/mil\uff09<\/td>\n73mm\uff08\u2248 2\u201d 7\/8\uff09<\/td>\n2.2mm\uff08\u2248 8500mil\uff09<\/td>\n<\/tr>\n
40KHz<\/td>\n630Hz\/mm\uff08\u2248 16Hz\/mil\uff09<\/td>\n64mm\uff08\u2248 2\u201d 1\/2\uff09<\/td>\n2.0mm\uff08\u2248 8000mil\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u8b66\u544a\uff1a\u4ec5\u4f9b\u53c2\u8003\uff0c\u8bf7\u81ea\u884c\u5224\u65ad\u4f7f\u7528\u5e76\u627f\u62c5\u98ce\u9669\u3002\u6839\u636e\u96f6\u4ef6\u7684\u51e0\u4f55\u5f62\u72b6\u548c\u7eb5\u6a2a\u6bd4\uff0c\u503c\u53ef\u80fd\u4f1a\u6709\u5f88\u5927\u5dee\u5f02\u3002\u4eba\u4eec\u53ef\u4ee5\u4f7f\u7528\u6709\u9650\u5143\u5206\u6790 (FEA) \u6765\u9488\u5bf9\u6bcf\u79cd\u7279\u5b9a\u60c5\u51b5\u6539\u8fdb\u5b83\u4eec\u3002<\/div>\n
    \n
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  • \u957f\u5ea6\u53d8\u5316\u4f1a\u5f71\u54cd\u9891\u7387\uff0c\u56e0\u4e3a\u8d85\u58f0\u6ce2\u90e8\u4ef6\u5728\u534a\u6ce2\u957f\u7684\u500d\u6570\u4e0a\u4ea7\u751f\u8c10\u632f\u3002\u5f53\u4eba\u4eec\u51cf\u5c11\u96f6\u4ef6\u7684\u957f\u5ea6\u65f6\uff0c\u4e5f\u5c31\u51cf\u5c11\u4e86\u534a\u6ce2\u7684\u957f\u5ea6\uff0c\u589e\u52a0\u4e86\u8c10\u632f\u9891\u7387\u3002\u9891\u7387\u548c\u957f\u5ea6\u662f\u6210\u53cd\u6bd4\u7684\u3002 -\u6e29\u5ea6\u53d8\u5316\u4f1a\u5f71\u54cd\u6750\u6599\u7684\u58f0\u901f\uff0c\u4ece\u800c\u5f71\u54cd\u9891\u7387\u3002<\/li>\n
  • \u7531\u4e8e\u8282\u70b9\u7ebf\u7684\u539f\u56e0\uff0c\u5728\u8c03\u6574\u52a9\u63a8\u5668\u548c\u8f6c\u6362\u5668\u65f6\u5e94\u8c28\u614e\u3002\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\uff0c\u9664\u4e86\u786e\u4fdd\u6b63\u786e\u7684\u9891\u7387\u5916\uff0c\u8fd8\u5fc5\u987b\u786e\u4fdd\u8282\u70b9\u7ebf\u548c\u52a0\u6301\u533a\u57df\u4e00\u81f4\u3002<\/li>\n<\/ul>\n

    \u5e38\u89c1\u95ee\u9898<\/strong><\/p>\n

    \u6211\u7684\u58f0\u5b66\u8bbe\u5907\uff08\u6362\u80fd\u5668+\u53d8\u5e45\u6746+\u5de5\u5177\u5934\uff09\u7684\u4e2d\u5fc3\u9891\u7387\u662f20.20 kHz\uff0c\u6211\u628a\u534a\u5f84\u51cf\u5c0f\u4e861\u6beb\u7c73\u3002\u4e2d\u5fc3\u9891\u7387\u589e\u52a0\u523020.23\u5343\u8d6b\uff0c\u4f46\u6211\u9884\u8ba1\u4f1a\u4e0b\u964d\uff0c\u8fd9\u662f\u4ec0\u4e48\u60c5\u51b5\uff1f<\/p>\n

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360Hz\/mm\uff08\u2248 9Hz\/mil\uff09 85mm\uff08\u2248 3\u201d 3\/8\uff09 2.5mm\uff08\u2248 1mil\uff09 35KHz 480Hz\/mm\uff08\u2248 12Hz\/mil\uff09 73mm\uff08\u2248 2\u201d 7\/8\uff09 2.2mm\uff08\u2248 8500mil\uff09 40KHz 630Hz\/mm\uff08\u2248 16Hz\/mil\uff09 64mm\uff08\u2248 2\u201d 1\/2\uff09 2.0mm\uff08\u2248 8000mil\uff09 \u8b66\u544a\uff1a\u4ec5\u4f9b\u53c2\u8003\uff0c\u8bf7\u81ea\u884c\u5224\u65ad\u4f7f\u7528\u5e76\u627f\u62c5\u98ce\u9669\u3002\u6839\u636e\u96f6\u4ef6\u7684\u51e0\u4f55\u5f62\u72b6\u548c\u7eb5\u6a2a\u6bd4\uff0c\u503c\u53ef\u80fd\u4f1a\u6709\u5f88\u5927\u5dee\u5f02\u3002\u4eba\u4eec\u53ef\u4ee5\u4f7f\u7528\u6709\u9650\u5143\u5206\u6790 (FEA) \u6765\u9488\u5bf9\u6bcf\u79cd\u7279\u5b9a\u60c5\u51b5\u6539\u8fdb\u5b83\u4eec\u3002 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