{"id":70721,"date":"2023-12-18T14:17:04","date_gmt":"2023-12-18T06:17:04","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=70721"},"modified":"2023-12-18T14:17:22","modified_gmt":"2023-12-18T06:17:22","slug":"ppjsgstd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/70721.html","title":{"rendered":"\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\u63a8\u5bfc"},"content":{"rendered":"\n

\u3000\u3000\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0c\u9891\u504f<\/a><\/strong>\u662f\u6307\u4fe1\u53f7\u7684\u5b9e\u9645\u9891\u7387\u4e0e\u9884\u671f\u9891\u7387\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u9891\u504f\u7684\u5b58\u5728\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u4f20\u8f93\u4e2d\u7684\u65f6\u949f\u504f\u79fb\u548c\u76f8\u4f4d\u504f\u79fb\uff0c\u8fdb\u800c\u5f71\u54cd\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u4e3a\u4e86\u51c6\u786e\u4f30\u8ba1\u548c\u8865\u507f\u9891\u504f\uff0c\u9700\u8981\u4f7f\u7528\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\u3002\u672c\u6587\u5c06\u63a8\u5bfc\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\uff0c\u5e76\u4ecb\u7ecd\u5176\u5728\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u9891\u504f\u7684\u5b9a\u4e49<\/h2>\n\n\n\n

\u3000\u3000\u9891\u504f\u662f\u6307\u63a5\u6536\u4fe1\u53f7\u7684\u5b9e\u9645\u9891\u7387\u4e0e\u53d1\u9001\u4fe1\u53f7\u7684\u9884\u671f\u9891\u7387\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u9891\u504f\u7684\u5355\u4f4d\u901a\u5e38\u4e3a\u8d6b\u5179(Hz)\uff0c\u53ef\u6b63\u53ef\u8d1f\u3002\u5f53\u63a5\u6536\u4fe1\u53f7\u7684\u9891\u7387\u9ad8\u4e8e\u9884\u671f\u9891\u7387\u65f6\uff0c\u79f0\u4e3a\u6b63\u9891\u504f;\u5f53\u63a5\u6536\u4fe1\u53f7\u7684\u9891\u7387\u4f4e\u4e8e\u9884\u671f\u9891\u7387\u65f6\uff0c\u79f0\u4e3a\u8d1f\u9891\u504f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001\u9891\u504f\u7684\u539f\u56e0<\/h2>\n\n\n\n

\u3000\u3000\u9891\u504f\u4e3b\u8981\u7531\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20\u5f15\u8d77\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u30001. \u53d1\u5c04\u7aef\u548c\u63a5\u6536\u7aef\u7684\u672c\u5730\u632f\u8361\u5668\u4e0d\u7cbe\u786e\uff0c\u5bfc\u81f4\u9891\u7387\u8bef\u5dee\u3002<\/li>\n\n\n\n
  • \u3000\u30002. \u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53d7\u5230\u591a\u5f84\u6548\u5e94\u3001\u591a\u666e\u52d2\u6548\u5e94\u7b49\u5f71\u54cd\uff0c\u5bfc\u81f4\u9891\u7387\u504f\u79fb\u3002<\/li>\n\n\n\n
  • \u3000\u30003. \u4fe1\u9053\u566a\u58f0\u548c\u5e72\u6270\u4e5f\u4f1a\u5f15\u8d77\u9891\u7387\u504f\u79fb\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u4e09\u3001\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\u7684\u63a8\u5bfc<\/h2>\n\n\n\n

    \u3000\u3000\u4e3a\u4e86\u63a8\u5bfc\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u4e86\u89e3\u4e24\u4e2a\u91cd\u8981\u7684\u6982\u5ff5\uff1a\u9891\u7387\u548c\u76f8\u4f4d\u3002<\/p>\n\n\n\n

    \u3000\u30001. \u9891\u7387(Frequency)<\/h3>\n\n\n\n

    \u3000\u3000\u9891\u7387\u662f\u6307\u4fe1\u53f7\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u91cd\u590d\u7684\u5468\u671f\u6570\u3002\u9891\u7387\u7684\u5355\u4f4d\u4e3a\u8d6b\u5179(Hz)\u3002\u9891\u7387\u4e0e\u5468\u671f\u7684\u5173\u7cfb\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n\n\n\n

    \u3000\u3000\u9891\u7387 = 1 \/ \u5468\u671f<\/strong><\/p>\n\n\n\n

    \u3000\u30002. \u76f8\u4f4d(Phase)<\/h3>\n\n\n\n

    \u3000\u3000\u76f8\u4f4d\u662f\u6307\u4fe1\u53f7\u5728\u4e00\u4e2a\u5468\u671f\u5185\u7684\u4f4d\u7f6e\u3002\u76f8\u4f4d\u901a\u5e38\u7528\u89d2\u5ea6(\u5f27\u5ea6)\u6765\u8868\u793a\uff0c\u8303\u56f4\u4e3a0\u52302\u03c0\u3002\u76f8\u4f4d\u7684\u53d8\u5316\u901f\u7387\u5373\u9891\u7387\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0c\u9891\u504f\u53ef\u4ee5\u901a\u8fc7\u6d4b\u91cf\u63a5\u6536\u4fe1\u53f7\u4e0e\u672c\u5730\u632f\u8361\u5668\u4e4b\u95f4\u7684\u76f8\u4f4d\u5dee\u6765\u4f30\u8ba1\u3002\u6839\u636e\u9891\u7387\u548c\u76f8\u4f4d\u7684\u5173\u7cfb\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\u3002<\/p>\n\n\n\n

    \u3000\u3000\u8bbe\u53d1\u9001\u4fe1\u53f7\u7684\u9891\u7387\u4e3af0.\u63a5\u6536\u4fe1\u53f7\u7684\u9891\u7387\u4e3af\uff0c\u76f8\u4f4d\u5dee\u4e3a\u0394\u03c6\uff0c\u5219\u6709\uff1a<\/p>\n\n\n\n

    \u3000\u3000\u9891\u504f = \u0394\u03c6 \/ (2\u03c0 * T)<\/strong><\/p>\n\n\n\n

    \u3000\u3000\u5176\u4e2d\uff0cT\u4e3a\u4fe1\u53f7\u7684\u5468\u671f\u3002<\/strong><\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\u7684\u5e94\u7528<\/h2>\n\n\n\n

    \u3000\u3000\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\u5728\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n

    \u3000\u30001. \u9891\u504f\u8865\u507f<\/h3>\n\n\n\n

    \u3000\u3000\u5728\u63a5\u6536\u4fe1\u53f7\u65f6\uff0c\u901a\u8fc7\u6d4b\u91cf\u9891\u504f\u5e76\u6839\u636e\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\u8fdb\u884c\u8865\u507f\uff0c\u53ef\u4ee5\u51cf\u5c0f\u6216\u6d88\u9664\u9891\u504f\u5bf9\u901a\u4fe1\u7cfb\u7edf\u6027\u80fd\u7684\u5f71\u54cd\u3002\u9891\u504f\u8865\u507f\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u89e3\u8c03\u7684\u51c6\u786e\u6027\u548c\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

    \u3000\u30002. \u9891\u504f\u4f30\u8ba1<\/h3>\n\n\n\n

    \u3000\u3000\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\u53ef\u4ee5\u7528\u4e8e\u4f30\u8ba1\u4fe1\u9053\u4e2d\u7684\u9891\u504f\u5927\u5c0f\u3002\u901a\u8fc7\u5bf9\u63a5\u6536\u4fe1\u53f7\u8fdb\u884c\u9891\u504f\u4f30\u8ba1\uff0c\u53ef\u4ee5\u4f18\u5316\u4fe1\u53f7\u7684\u63a5\u6536\u548c\u89e3\u8c03\u8fc7\u7a0b\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

    \u3000\u30003. \u8c03\u5236\u89e3\u8c03\u5668\u8bbe\u8ba1<\/h3>\n\n\n\n

    \u3000\u3000\u5728\u8c03\u5236\u89e3\u8c03\u5668\u7684\u8bbe\u8ba1\u4e2d\uff0c\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9891\u7387\u540c\u6b65\u548c\u65f6\u949f\u540c\u6b65\u7b97\u6cd5\u7684\u8bbe\u8ba1\u548c\u4f18\u5316\u3002\u901a\u8fc7\u51c6\u786e\u4f30\u8ba1\u548c\u8865\u507f\u9891\u504f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u8c03\u5236\u89e3\u8c03\u5668\u7684\u6027\u80fd\u548c\u9c81\u68d2\u6027\u3002<\/p>\n\n\n\n

    \u3000\u3000\u603b\u7ed3\uff1a<\/h2>\n\n\n\n

    \u3000\u3000\u9891\u504f\u8ba1\u7b97\u516c\u5f0f<\/strong>\u662f\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u91cd\u8981\u7684\u5de5\u5177\uff0c\u5b83\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u51c6\u786e\u4f30\u8ba1\u548c\u8865\u507f\u9891\u504f\uff0c\u63d0\u9ad8\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u901a\u8fc7\u7406\u89e3\u9891\u504f\u7684\u539f\u56e0\u548c\u8ba1\u7b97\u516c\u5f0f\u7684\u63a8\u5bfc\uff0c\u6211\u4eec\u80fd\u591f\u66f4\u597d\u5730\u5e94\u7528\u9891\u504f\u8ba1\u7b97\u516c\u5f0f\uff0c\u89e3\u51b3\u9891\u504f\u5e26\u6765\u7684\u95ee\u9898\uff0c\u5e76\u4f18\u5316\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0c\u9891\u504f\u662f\u6307\u4fe1\u53f7\u7684\u5b9e\u9645\u9891\u7387\u4e0e\u9884\u671f\u9891\u7387\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u9891\u504f\u7684\u5b58\u5728\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u4f20\u8f93\u4e2d\u7684\u65f6\u949f\u504f\u79fb\u548c\u76f8\u4f4d\u504f\u79fb\uff0c\u8fdb\u800c\u5f71\u54cd\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd<\/p>\n","protected":false},"author":1,"featured_media":26938,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[114],"class_list":["post-70721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-plzs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/70721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=70721"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/70721\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/26938"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=70721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=70721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=70721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}