{"id":941,"date":"2026-01-18T11:47:11","date_gmt":"2026-01-18T03:47:11","guid":{"rendered":"https:\/\/darkslategray-wallaby-739048.hostingersite.com\/?post_type=knowledge&#038;p=941"},"modified":"2026-02-25T13:55:57","modified_gmt":"2026-02-25T05:55:57","slug":"%e6%b8%ac%e8%a9%a6%e6%96%87%e7%ab%a0","status":"publish","type":"knowledge","link":"https:\/\/neofreeze.com\/en\/knowledge\/%e6%b8%ac%e8%a9%a6%e6%96%87%e7%ab%a0\/","title":{"rendered":"Variable frequency definition"},"content":{"rendered":"<p style=\"text-align: left;\"><span style=\"font-size: 14pt;\"><strong>Variable frequency definition<\/strong><\/span><\/p>\n<p>\u300c\u8b8a\u983b\u300d\u7684\u5b9a\u7fa9\u662f\u6307**\u6539\u8b8a\u8a2d\u5099\u904b\u884c\u983b\u7387\u4f86\u63a7\u5236\u5176\u904b\u8f49\u901f\u5ea6**\u7684\u4e00\u7a2e\u6280\u8853\uff0c\u6700\u5e38\u898b\u65bc\u96fb\u6a5f\uff08\u99ac\u9054\uff09\u7cfb\u7d71\u4e2d\u3002<\/p>\n<p>\u2705 \u8a73\u7d30\u5b9a\u7fa9\uff1a<\/p>\n<p>\u8b8a\u983b\uff08Variable Frequency\uff09\u662f\u4e00\u7a2e\u900f\u904e\\*\\*\u8abf\u6574\u4ea4\u6d41\u96fb\u7684\u983b\u7387\uff08Hz\uff09**\u4f86\u6539\u8b8a\u96fb\u52d5\u6a5f\u8f49\u901f\u7684\u65b9\u6cd5\u3002\u9019\u901a\u5e38\u662f\u900f\u904e**\u8b8a\u983b\u5668\uff08VFD, Variable Frequency Drive\uff09\\*\\*\u4f86\u5be6\u73fe\u7684\u3002<\/p>\n<p>\u539f\u7406\u7c21\u8ff0\uff1a<\/p>\n<p>\u96fb\u52d5\u6a5f\u7684\u8f49\u901f\uff08RPM\uff09\u8207\u8f38\u5165\u96fb\u6e90\u7684\u983b\u7387\u6210\u6b63\u6bd4\uff1a<\/p>\n<p>&gt; **\u8f49\u901f \u221d \u983b\u7387**<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u53f0\u7063\u7684\u96fb\u7db2\u983b\u7387\u662f 60Hz\uff0c\u4e00\u53f0\u540c\u6b65\u99ac\u9054\u5728 60Hz \u4e0b\u904b\u8f49\u6703\u6709\u56fa\u5b9a\u7684\u8f49\u901f\u3002\u5982\u679c\u5c07\u983b\u7387\u8abf\u6574\u70ba 30Hz\uff0c\u8f49\u901f\u4e5f\u6703\u6e1b\u534a\u3002<\/p>\n<p>\u8b8a\u983b\u7684\u61c9\u7528\u597d\u8655\uff1a<\/p>\n<p>1. **\u7bc0\u80fd\u964d\u8017**\uff1a\u907f\u514d\u99ac\u9054\u5168\u901f\u904b\u8f49\u9020\u6210\u80fd\u6e90\u6d6a\u8cbb<\/p>\n<p>2. **\u8abf\u901f\u7cbe\u6e96**\uff1a\u53ef\u4f9d\u5be6\u969b\u9700\u6c42\u9748\u6d3b\u63a7\u5236\u901f\u5ea6<\/p>\n<p>3. **\u5ef6\u9577\u58fd\u547d**\uff1a\u6e1b\u5c11\u555f\u52d5\u6642\u7684\u96fb\u6d41\u885d\u64ca\uff0c\u964d\u4f4e\u6a5f\u68b0\u78e8\u640d<\/p>\n<p>4. **\u964d\u4f4e\u566a\u97f3**\uff1a\u904b\u8f49\u983b\u7387\u8b8a\u4f4e\u6642\uff0c\u8072\u97f3\u4e5f\u6703\u66f4\u5c0f<\/p>\n<p>\u5e38\u898b\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<p>* \u7a7a\u8abf\u58d3\u7e2e\u6a5f\uff08\u8b8a\u983b\u51b7\u6c23\uff09<\/p>\n<p>* \u62bd\u6c34\u99ac\u9054<\/p>\n<p>* \u5de5\u696d\u7528\u98a8\u6247\u8207\u6cf5\u6d66<\/p>\n<p>* \u96fb\u68af\u8207\u8f38\u9001\u5e36\u7cfb\u7d71<\/p>\n<p>\u8b8a\u983b\u8207\u5b9a\u983b\u7684\u5dee\u7570\u4e3b\u8981\u5728\u65bc<strong>\u662f\u5426\u80fd\u6539\u8b8a\u99ac\u9054\u7684\u904b\u8f49\u983b\u7387\u8207\u901f\u5ea6<\/strong>\uff0c\u9019\u6703\u5f71\u97ff\u80fd\u6e90\u6548\u7387\u3001\u904b\u8f49\u65b9\u5f0f\u8207\u63a7\u5236\u9748\u6d3b\u6027\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1058 size-full\" src=\"https:\/\/neofreeze.com\/wp-content\/uploads\/2026\/01\/\u5716\u72471.png\" alt=\"\" width=\"761\" height=\"424\" srcset=\"https:\/\/neofreeze.com\/wp-content\/uploads\/2026\/01\/\u5716\u72471.png 761w, https:\/\/neofreeze.com\/wp-content\/uploads\/2026\/01\/\u5716\u72471-300x167.png 300w\" sizes=\"auto, (max-width: 761px) 100vw, 761px\" \/><\/p>\n<div id=\"gtx-trans\" style=\"position: absolute; left: 76px; top: 48px;\">\n<div class=\"gtx-trans-icon\"><\/div>\n<\/div>","protected":false},"featured_media":1058,"template":"","knowledge_category":[73],"class_list":["post-941","knowledge","type-knowledge","status-publish","has-post-thumbnail","hentry","knowledge_category-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/neofreeze.com\/en\/wp-json\/wp\/v2\/knowledge\/941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/neofreeze.com\/en\/wp-json\/wp\/v2\/knowledge"}],"about":[{"href":"https:\/\/neofreeze.com\/en\/wp-json\/wp\/v2\/types\/knowledge"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/neofreeze.com\/en\/wp-json\/wp\/v2\/media\/1058"}],"wp:attachment":[{"href":"https:\/\/neofreeze.com\/en\/wp-json\/wp\/v2\/media?parent=941"}],"wp:term":[{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/neofreeze.com\/en\/wp-json\/wp\/v2\/knowledge_category?post=941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}