{"id":338,"date":"2023-06-21T08:22:35","date_gmt":"2023-06-21T08:22:35","guid":{"rendered":"https:\/\/physigeek.com\/cn\/%e6%bb%91%e8%bd%ae%e7%b3%bb%e7%bb%9f\/"},"modified":"2023-06-21T08:22:35","modified_gmt":"2023-06-21T08:22:35","slug":"%e6%bb%91%e8%bd%ae%e7%b3%bb%e7%bb%9f","status":"publish","type":"post","link":"https:\/\/physigeek.com\/cn\/%e6%bb%91%e8%bd%ae%e7%b3%bb%e7%bb%9f\/","title":{"rendered":"\u6ed1\u8f6e\u7cfb\u7edf"},"content":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u4ec0\u4e48\u662f\u6ed1\u8f6e\u7cfb\u7edf\u53ca\u5176\u7528\u9014\u3002\u6b64\u5916\uff0c\u8fd8\u4ecb\u7ecd\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u6ed1\u8f6e\u7cfb\u7edf\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%C2%BFQue-es-un-sistema-de-poleas\"><\/span>\u4ec0\u4e48\u662f\u6ed1\u8f6e\u7cfb\u7edf\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u6ed1\u8f6e\u7cfb\u7edf<\/strong>\u662f\u591a\u4e2a<a href=\"https:\/\/physigeek.com\/cn\/\u6ed1\u8f6e\/\">\u6ed1\u8f6e<\/a>\u7684\u7ec4\u5408\uff0c\u4ee5\u5b9e\u73b0\u66f4\u5927\u7684\u673a\u68b0\u4f18\u52bf\u3002\u7b80\u800c\u8a00\u4e4b\uff0c\u6ed1\u8f6e\u7cfb\u7edf\u662f\u4e00\u7ec4\u6709\u6548\u7ec4\u5408\u7684\u6ed1\u8f6e\uff0c\u53ef\u51cf\u5c11\u63d0\u5347\u8d1f\u8f7d\u6240\u9700\u7684\u529b\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4e0e\u5728\u6ca1\u6709\u6ed1\u8f6e\u7684\u60c5\u51b5\u4e0b\u63d0\u5347\u8d1f\u8f7d\u76f8\u6bd4\uff0c\u6ed1\u8f6e\u7cfb\u7edf\u5141\u8bb8\u4ee5\u66f4\u5c11\u7684\u529b\u6765\u79fb\u52a8\u8d1f\u8f7d\u3002\u56e0\u6b64\uff0c\u6ed1\u8f6e\u7cfb\u7edf\u53ef\u4ee5\u8212\u9002\u5730\u79fb\u52a8\u91cd\u7269\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/systeme-de-poulie.png\" alt=\"\u6ed1\u8f6e\u7cfb\u7edf\" class=\"wp-image-5964\" width=\"469\" height=\"216\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/systeme-de-poulie-300x138.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/systeme-de-poulie-768x352.png 768w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/systeme-de-poulie.png 802w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<p>\u4ece\u903b\u8f91\u4e0a\u8bb2\uff0c\u6ed1\u8f6e\u7cfb\u7edf\u6bd4\u5355\u4e2a\u6ed1\u8f6e\u5177\u6709\u66f4\u5927\u7684\u673a\u68b0\u4f18\u52bf\uff0c\u56e0\u6b64\u4e0e\u5355\u4e2a\u6ed1\u8f6e\u76f8\u6bd4\uff0c\u6ed1\u8f6e\u7cfb\u7edf\u66f4\u5bb9\u6613\u63d0\u5347\u8d1f\u8f7d\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u7535\u68af\u901a\u5e38\u4f7f\u7528\u6ed1\u8f6e\u548c\u914d\u91cd\u7cfb\u7edf\u6765\u4e0a\u4e0b\u79fb\u52a8\u3002\u56e0\u6b64\uff0c\u6ed1\u8f6e\u7cfb\u7edf\u7684\u673a\u68b0\u4f18\u52bf\u5fc5\u987b\u8db3\u4ee5\u514b\u670d\u7535\u68af\u548c\u7535\u68af\u5185\u4eba\u5458\u7684\u91cd\u91cf\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tipos-de-poleas\"><\/span>\u6ed1\u8f6e\u7c7b\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u867d\u7136\u6ed1\u8f6e\u7684\u5206\u7c7b\u6807\u51c6\u6709\u591a\u79cd\uff0c\u4f46\u4e00\u822c\u5206\u4e3a\u4e09\u79cd\u7c7b\u578b\uff1a\u5b9a\u6ed1\u8f6e\u3001\u52a8\u6ed1\u8f6e\u548c\u846b\u82a6\u3002\u4e0b\u9762\u5bf9\u6bcf\u79cd\u7c7b\u578b\u7684\u6ed1\u8f6e\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Polea-fija\"><\/span>\u5b9a\u6ed1\u8f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u5b9a\u6ed1\u8f6e<\/strong>\u662f\u4e00\u79cd\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u9759\u6b62\u7684\u6ed1\u8f6e\u3002\u5373\uff0c\u5b9a\u6ed1\u8f6e\u7528\u4e8e\u9759\u6001\u5730\u4f20\u9012\u529b\u3002<\/p>\n<p>\u5b9a\u6ed1\u8f6e\u7684\u4e3b\u8981\u7279\u70b9\u662f\u6ca1\u6709\u673a\u68b0\u4f18\u52bf\uff0c\u56e0\u6b64\u65bd\u52a0\u7684\u529b\u7b49\u4e8e\u963b\u529b\u7684\u91cd\u91cf\u3002\u7136\u800c\uff0c\u5b83\u4eec\u5141\u8bb8\u6539\u53d8\u65bd\u52a0\u529b\u7684\u65b9\u5411\u548c\u65b9\u5411\uff0c\u4ece\u800c\u66f4\u5bb9\u6613\u63d0\u5347\u8d1f\u8f7d\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"460\" height=\"359\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/poulie-fixe.png\" alt=\"\u5b9a\u6ed1\u8f6e,\u5b9a\u6ed1\u8f6e\u56fe\u7eb8\" class=\"wp-image-5625\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/poulie-fixe-300x234.png 300w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/poulie-fixe.png 460w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"><\/figure>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\">\u5b9a\u6ed1\u8f6e\u65e5\u5e38\u751f\u6d3b\u793a\u4f8b<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Polea-movil\"><\/span>\u52a8\u6ed1\u8f6e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u52a8\u6ed1\u8f6e<\/strong>\u662f\u5728\u8fd0\u8f6c\u8fc7\u7a0b\u4e2d\u79fb\u52a8\u7684\u6ed1\u8f6e\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u52a8\u6ed1\u8f6e\u662f\u4e00\u79cd\u4f7f\u7528\u65f6\u4e0d\u9759\u6b62\u7684\u6ed1\u8f6e\u3002<\/p>\n<p>\u901a\u5e38\uff0c\u52a8\u6ed1\u8f6e\u7684\u4e00\u7aef\u56fa\u5b9a\uff0c\u53e6\u4e00\u7aef\u53ef\u79fb\u52a8\uff0c\u5f53\u65bd\u52a0\u529b\u4ee5\u514b\u670d\u8f74\u4e0a\u60ac\u6302\u7684\u8d1f\u8f7d\u65f6\uff0c\u52a8\u6ed1\u8f6e\u53ef\u4ee5\u79fb\u52a8\u3002<\/p>\n<p>\u52a8\u6ed1\u8f6e\u7684\u4e3b\u8981\u7279\u70b9\u662f\u5b83\u4eec\u5177\u6709\u673a\u68b0\u4f18\u52bf\uff0c\u5373\u51cf\u5c11\u63d0\u5347\u8d1f\u8f7d\u6240\u9700\u7684\u529b\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u79fb\u52a8\u6ed1\u8f6e\u5c06\u5fc5\u987b\u65bd\u52a0\u7684\u529b\u51cf\u534a\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/poulie-mobile.png\" alt=\"\u52a8\u6ed1\u8f6e\uff0c\u52a8\u6ed1\u8f6e\u56fe\u7eb8\" class=\"wp-image-5705\" width=\"125\" height=\"410\"><\/figure>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u52a8\u6ed1\u8f6e\/\">\u52a8\u6ed1\u8f6e\u6709\u4ec0\u4e48\u7528\uff1f<\/a><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Polipasto\"><\/span>\u63d0\u5347<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u63d0\u5347\u673a<\/strong>\u53c8\u79f0<strong>\u5377\u626c\u673a<\/strong>\uff0c\u662f\u7531\u4e24\u4e2a\u6216\u591a\u4e2a\u6ed1\u8f6e\u4ee5\u53ca\u7a7f\u8fc7\u63d0\u5347\u673a\u6240\u6709\u6ed1\u8f6e\u7684\u94a2\u7f06\u7ec4\u6210\u7684\u673a\u68b0\u3002\u846b\u82a6\u662f\u4e00\u79cd\u6ed1\u8f6e\uff0c\u7528\u4e8e\u901a\u8fc7\u65bd\u52a0\u8f83\u5c0f\u7684\u529b\u6765\u63d0\u5347\u91cd\u7269\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u63d0\u5347\u673a\u7684\u4e3b\u8981\u7279\u70b9\u662f\u5177\u6709\u5f88\u5927\u7684\u673a\u68b0\u4f18\u52bf\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u663e\u7740\u51cf\u5c11\u4e86\u79fb\u52a8\u91cd\u7269\u6240\u9700\u7684\u529b\u6c14\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u8fd9\u79cd\u7c7b\u578b\u7684\u6ed1\u8f6e\u5728\u5de5\u7a0b\u9886\u57df\u5f97\u5230\u5982\u6b64\u5e7f\u6cdb\u7684\u5e94\u7528\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-de-levage.png\" alt=\"\u63d0\u5347\u673a\u56fe\u7eb8\u3001\u63d0\u5347\u673a\u516c\u5f0f\u3001\u63d0\u5347\u673a\u793a\u4f8b\" class=\"wp-image-5747\" width=\"237\" height=\"377\" srcset=\"https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-de-levage-189x300.png 189w, https:\/\/physigeek.com\/wp-content\/uploads\/2023\/09\/formule-de-levage.png 328w\" sizes=\"auto, (max-width: 189px) 100vw, 189px\"><\/figure>\n<p>\u63d0\u5347\u673a\u7684\u5de5\u4f5c\u65b9\u5f0f\u662f\u5c06\u4e0d\u540c\u7684\u6ed1\u8f6e\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u4ee5\u51cf\u5c11\u63d0\u5347\u91cd\u7269\u6240\u9700\u65bd\u52a0\u7684\u529b\u3002\u64cd\u4f5c\u5458\u53ea\u9700\u5c06\u8d1f\u8f7d\u653e\u5728\u846b\u82a6\u540a\u94a9\u4e0a\uff0c\u65bd\u52a0\u5f88\u5c0f\u7684\u529b\uff0c\u7136\u540e\u7528\u846b\u82a6\u79fb\u52a8\u8d1f\u8f7d\u5373\u53ef\u3002 <\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 10px; padding-left: 20px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/physigeek.com\/cn\/\u63d0\u5347\/\">\u63d0\u5347\u673a\u7684\u673a\u68b0\u4f18\u52bf<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Caracteristicas-de-los-sistemas-de-poleas\"><\/span>\u6ed1\u8f6e\u7cfb\u7edf\u7684\u7279\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6ed1\u8f6e\u7cfb\u7edf\u5177\u6709\u4e09\u4e2a\u91cd\u8981\u7279\u5f81\uff0c\u51b3\u5b9a\u4e86\u5176\u4f7f\u7528\u7a0b\u5ea6\u3002\u6ed1\u8f6e\u7cfb\u7edf\u7684\u8fd9\u4e9b\u7279\u70b9\u662f\u673a\u68b0\u4f18\u52bf\u3001\u901f\u5ea6\u4f18\u52bf\u548c\u6548\u7387\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6ed1\u8f6e\u7cfb\u7edf\u7684\u8fd9\u4e9b\u53c2\u6570\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>\n<ul>\n<li><strong>\u6ed1\u8f6e\u7cfb\u7edf\u7684\u673a\u68b0\u6548\u76ca (VM)<\/strong>\u662f\u63d0\u5347\u7684\u8d1f\u8f7d\u4e0e\u63d0\u4f9b\u7684\u4f5c\u7528\u529b\u4e4b\u95f4\u7684\u6bd4\u7387\u3002\u5373\uff0c\u901a\u8fc7\u5c06\u4e3e\u8d77\u7684\u7269\u4f53\u7684\u91cd\u91cf\u9664\u4ee5\u79fb\u52a8\u6240\u8ff0\u7269\u4f53\u6240\u65bd\u52a0\u7684\u529b\u6765\u8ba1\u7b97\u673a\u68b0\u6548\u76ca\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-72187626d1793bfb03b6c36e3f5da3ea_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VM=\\cfrac{P}{F}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"73\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<ul>\n<li><strong>\u6ed1\u8f6e\u7cfb\u7edf\u7684\u901f\u5ea6\u4f18\u52bf\uff08VV\uff09<\/strong>\u662f\u8d1f\u8f7d\u8fbe\u5230\u7684\u901f\u5ea6\u4e0e\u65bd\u529b\u70b9\u901f\u5ea6\u4e4b\u95f4\u7684\u6bd4\u7387\u3002\u540c\u6837\uff0c\u901f\u5ea6\u4f18\u52bf\u7684\u503c\u4e0e\u8d1f\u8f7d\u4ea7\u751f\u7684\u4f4d\u79fb\u4e0e\u529b\u7684\u65bd\u52a0\u70b9\u7684\u4f4d\u79fb\u4e4b\u95f4\u7684\u5546\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-519690839d5b47ad79c0baeadafbf8f0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"VV=\\cfrac{V_P}{V_F}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"76\" style=\"vertical-align: -15px;\"><\/p>\n<\/p>\n<ul>\n<li><strong>\u6ed1\u8f6e\u7cfb\u7edf\u7684\u6548\u7387\uff08e\uff09<\/strong>\u662f\u6ed1\u8f6e\u7cfb\u7edf\u4f7f\u7528\u7684\u6709\u7528\u529f\u4e0e\u63d0\u4f9b\u7684\u529f\u4e4b\u95f4\u7684\u6bd4\u7387\uff0c\u56e0\u6b64\u8be5\u53c2\u6570\u8868\u793a\u63d0\u4f9b\u7ed9\u6ed1\u8f6e\u7cfb\u7edf\u7684\u80fd\u91cf\u4e0e\u4ed6\u4f7f\u7528\u7684\u80fd\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5c3d\u7ba1\u6ed1\u8f6e\u7cfb\u7edf\u7684\u6548\u7387\u5f88\u9ad8\uff08\u7ea6 0.98\uff09\uff0c\u4f46\u7531\u4e8e\u5b58\u5728\u6469\u64e6\u635f\u5931\uff0c\u5b83\u59cb\u7ec8\u5c0f\u4e8e 1\u3002<\/li>\n<\/ul>\n<p class=\"has-text-align-center\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/physigeek.com\/wp-content\/ql-cache\/quicklatex.com-afbdd970fd40383bea33b3e43322e4f3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"e=\\cfrac{W_{\\'util}}{W_T}\" title=\"Rendered by QuickLaTeX.com\" height=\"41\" width=\"74\" style=\"vertical-align: -15px;\"><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u89e3\u91ca\u4e86\u4ec0\u4e48\u662f\u6ed1\u8f6e\u7cfb\u7edf\u53ca\u5176\u7528\u9014\u3002\u6b64\u5916\uff0c\u8fd8\u4ecb\u7ecd\u4e86\u4e0d\u540c\u7c7b\u578b\u7684\u6ed1\u8f6e\u7cfb\u7edf\u3002 \u4ec0\u4e48\u662f\u6ed1\u8f6e\u7cfb\u7edf\uff1f \u6ed1\u8f6e\u7cfb\u7edf\u662f\u591a\u4e2a\u6ed1\u8f6e\u7684\u7ec4 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/physigeek.com\/cn\/%e6%bb%91%e8%bd%ae%e7%b3%bb%e7%bb%9f\/\"> <span class=\"screen-reader-text\">\u6ed1\u8f6e\u7cfb\u7edf<\/span> \u67e5\u770b\u5168\u6587 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