{"id":718226,"date":"2024-07-30T03:59:09","date_gmt":"2024-07-30T02:59:09","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=718226"},"modified":"2024-07-30T03:59:09","modified_gmt":"2024-07-30T02:59:09","slug":"%e7%83%ad%e9%98%bb%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e7%94%b5%e5%ad%90%e6%95%a3%e7%83%ad","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e7%83%ad%e9%98%bb%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e7%94%b5%e5%ad%90%e6%95%a3%e7%83%ad\/","title":{"rendered":"\u70ed\u963b\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u6563\u70ed"},"content":{"rendered":"<p class=\"sidekick\">\u70ed\u963b\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u6563\u70ed\uff1f\u4e86\u89e3\u70ed\u963b\u5728\u7535\u5b50\u8bbe\u5907\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u4f18\u5316\u70ed\u8bbe\u8ba1\u63d0\u9ad8\u8bbe\u5907\u6563\u70ed\u6548\u7387\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u70ed\u963b\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u6563\u70ed.png\" alt=\"\u70ed\u963b\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u6563\u70ed\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u70ed\u963b\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u6563\u70ed<\/h2>\n<p>\u5728\u70ed\u5de5\u7a0b\u7684\u9886\u57df\u4e2d\uff0c\u70ed\u963b\u662f\u5f71\u54cd\u7535\u5b50\u8bbe\u5907\u6563\u70ed\u6027\u80fd\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\u3002\u7406\u89e3\u70ed\u963b\u7684\u6982\u5ff5\u6709\u52a9\u4e8e\u4f18\u5316\u7535\u5b50\u8bbe\u5907\u7684\u8bbe\u8ba1\uff0c\u786e\u4fdd\u5b83\u4eec\u5728\u9002\u5b9c\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u8fd0\u884c\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u70ed\u963b\u7684\u5b9a\u4e49\u3001\u8ba1\u7b97\u65b9\u5f0f\u53ca\u5176\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u6563\u70ed\u3002<\/p>\n<h2>\u4ec0\u4e48\u662f\u70ed\u963b\uff1f<\/h2>\n<p>\u70ed\u963b\uff08Thermal Resistance\uff09\u7528\u4e8e\u63cf\u8ff0\u6750\u6599\u6216\u7cfb\u7edf\u5bf9\u70ed\u6d41\u52a8\u7684\u963b\u529b\u3002\u70ed\u963b\u8d8a\u9ad8\uff0c\u6750\u6599\u6216\u7cfb\u7edf\u4f20\u5bfc\u70ed\u91cf\u7684\u80fd\u529b\u5c31\u8d8a\u5dee\u3002\u5728\u7535\u5b50\u8bbe\u5907\u4e2d\uff0c\u70ed\u963b\u901a\u5e38\u6307\u4ece\u53d1\u70ed\u5143\u4ef6\u5230\u5468\u56f4\u73af\u5883\u6563\u70ed\u8def\u5f84\u4e2d\u7684\u963b\u529b\u3002<\/p>\n<h2>\u70ed\u963b\u7684\u8ba1\u7b97<\/h2>\n<p>\u70ed\u963b\u901a\u5e38\u4ee5\u201cK\/W\u201d\uff08\u5f00\u5c14\u6587\u6bcf\u74e6\u7279\uff09\u4e3a\u5355\u4f4d\u8868\u793a\u3002\u8ba1\u7b97\u70ed\u963b\u7684\u4e00\u822c\u516c\u5f0f\u4e3a\uff1a<\/p>\n<p>\n  <var>R<sub>\u03b8<\/sub> = \\frac{\\Delta T}{P}<\/var>\n<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><u1><\/p>\n<li><var>R<sub>\u03b8<\/sub><\/var>\uff1a\u70ed\u963b<\/li>\n<li><var>\\Delta T<\/var>\uff1a\u6e29\u5dee\uff08\u5f00\u5c14\u6587\u6216\u6444\u6c0f\u5ea6\uff09<\/li>\n<li><var>P<\/var>\uff1a\u529f\u7387\uff08\u74e6\u7279\uff09<\/li>\n<p><\/u1><\/p>\n<h2>\u70ed\u963b\u7684\u8def\u5f84<\/h2>\n<p>\u5728\u7535\u5b50\u8bbe\u5907\u4e2d\uff0c\u70ed\u963b\u7684\u603b\u503c\u53ef\u4ee5\u88ab\u5206\u89e3\u4e3a\u591a\u6bb5\u8def\u5f84\u7684\u70ed\u963b\u4e4b\u548c\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u5178\u578b\u7684\u7535\u5b50\u5143\u4ef6\uff0c\u5176\u70ed\u963b\u8def\u5f84\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<p><o1><\/p>\n<li>\u82af\u7247\u5185\u90e8<\/li>\n<li>\u82af\u7247\u5230\u5c01\u88c5<\/li>\n<li>\u5c01\u88c5\u5230\u6563\u70ed\u7247\u6216\u51b7\u5374\u88c5\u7f6e<\/li>\n<li>\u6563\u70ed\u7247\u5230\u73af\u5883\u7a7a\u6c14<\/li>\n<p><\/o1><\/p>\n<h2>\u70ed\u963b\u5bf9\u7535\u5b50\u6563\u70ed\u7684\u5f71\u54cd<\/h2>\n<p>\u9ad8\u70ed\u963b\u4f1a\u5bfc\u81f4\u7535\u5b50\u5143\u4ef6\u4ea7\u751f\u7684\u70ed\u91cf\u65e0\u6cd5\u5feb\u901f\u4f20\u5bfc\u51fa\u53bb\uff0c\u4ece\u800c\u4f7f\u5143\u4ef6\u6e29\u5ea6\u5347\u9ad8\u3002\u8fd9\u79cd\u6e29\u5ea6\u5347\u9ad8\u4f1a\u5f71\u54cd\u7535\u5b50\u5143\u4ef6\u7684\u6027\u80fd\u548c\u5bff\u547d\u3002\u4f8b\u5982\uff0c\u534a\u5bfc\u4f53\u5668\u4ef6\u5728\u8fc7\u9ad8\u6e29\u5ea6\u4e0b\u53ef\u80fd\u4f1a\u5931\u6548\u6216\u6027\u80fd\u663e\u8457\u4e0b\u964d\u3002<\/p>\n<p>\u4e3a\u4e86\u6709\u6548\u63a7\u5236\u548c\u964d\u4f4e\u70ed\u963b\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<h3>\u6750\u6599\u9009\u62e9<\/h3>\n<p>\u9009\u62e9\u5bfc\u70ed\u6027\u80fd\u4f18\u79c0\u7684\u6750\u6599\uff0c\u5982\u94dc\u548c\u94dd\u3002\u94dc\u7684\u5bfc\u70ed\u7387\u9ad8\u8fbe\u7ea6400 W\/m\u00b7K\uff0c\u800c\u94dd\u7684\u5bfc\u70ed\u7387\u4e5f\u5728200 W\/m\u00b7K\u5de6\u53f3\u3002<\/p>\n<h3>\u6563\u70ed\u8bbe\u8ba1\u4f18\u5316<\/h3>\n<p>\u5408\u7406\u7684\u6563\u70ed\u8bbe\u8ba1\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u70ed\u963b\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u66f4\u5927\u7684\u6563\u70ed\u7247\u3001\u6dfb\u52a0\u98ce\u6247\u6216\u6db2\u51b7\u7cfb\u7edf\uff0c\u4ee5\u53ca\u4f18\u5316\u6563\u70ed\u901a\u9053\u7684\u51e0\u4f55\u5f62\u72b6\u3002<\/p>\n<h3>\u5c01\u88c5\u6280\u672f\u6539\u8fdb<\/h3>\n<p>\u91c7\u7528\u5148\u8fdb\u7684\u5c01\u88c5\u6280\u672f\uff0c\u5982\u5012\u88c5\u82af\u7247\uff08Flip-Chip\uff09\u548c\u7845\u4e2d\u4ecb\u5c42\uff08Silicon Interposer\uff09\uff0c\u90fd\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u82af\u7247\u4e0e\u5c01\u88c5\u95f4\u7684\u70ed\u963b\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u70ed\u963b\u5bf9\u4e8e\u7535\u5b50\u8bbe\u5907\u7684\u6563\u70ed\u6027\u80fd\u5177\u6709\u663e\u8457\u5f71\u54cd\u3002\u901a\u8fc7\u7406\u89e3\u548c\u4f18\u5316\u70ed\u963b\uff0c\u53ef\u4ee5\u663e\u8457\u6539\u5584\u7535\u5b50\u5668\u4ef6\u7684\u70ed\u7ba1\u7406\u6027\u80fd\uff0c\u4fdd\u8bc1\u5176\u5728\u5b89\u5168\u6e29\u5ea6\u8303\u56f4\u5185\u9ad8\u6548\u8fd0\u884c\u3002\u8fd9\u5bf9\u4e8e\u73b0\u4ee3\u7535\u5b50\u8bbe\u5907\u7684\u8bbe\u8ba1\u548c\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u70ed\u963b\u5982\u4f55\u5f71\u54cd\u7535\u5b50\u6563\u70ed\uff1f\u4e86\u89e3\u70ed\u963b\u5728\u7535\u5b50\u8bbe\u5907\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u4f18\u5316\u70ed\u8bbe\u8ba1\u63d0\u9ad8\u8bbe\u5907\u6563\u70ed\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[134],"tags":[],"yoast_head":"<!-- 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