{"id":727829,"date":"2024-12-21T11:27:07","date_gmt":"2024-12-21T10:27:07","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=727829"},"modified":"2024-12-21T11:27:07","modified_gmt":"2024-12-21T10:27:07","slug":"%e6%9d%90%e6%96%99%e7%9a%84%e4%b9%9d%e7%a7%8d%e7%83%ad%e8%86%a8%e8%83%80%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e6%9d%90%e6%96%99%e7%9a%84%e4%b9%9d%e7%a7%8d%e7%83%ad%e8%86%a8%e8%83%80%e7%b1%bb%e5%9e%8b\/","title":{"rendered":"\u6750\u6599\u7684\u4e5d\u79cd\u70ed\u81a8\u80c0\u7c7b\u578b"},"content":{"rendered":"<p class=\"sidekick\">\u6750\u6599\u7684\u4e5d\u79cd\u70ed\u81a8\u80c0\u7c7b\u578b\uff1a\u4ecb\u7ecd\u4e0d\u540c\u6750\u6599\u5728\u53d7\u70ed\u6761\u4ef6\u4e0b\u7684\u81a8\u80c0\u884c\u4e3a\uff0c\u6db5\u76d6\u91d1\u5c5e\u3001\u9676\u74f7\u3001\u805a\u5408\u7269\u7b49\uff0c\u5e2e\u52a9\u7406\u89e3\u70ed\u529b\u5b66\u539f\u7406\u5728\u5de5\u7a0b\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u6750\u6599\u7684\u4e5d\u79cd\u70ed\u81a8\u80c0\u7c7b\u578b.png\" alt=\"\u6750\u6599\u7684\u4e5d\u79cd\u70ed\u81a8\u80c0\u7c7b\u578b\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u6750\u6599\u7684\u4e5d\u79cd\u70ed\u81a8\u80c0\u7c7b\u578b<\/h2>\n<p>\u70ed\u81a8\u80c0\u662f\u6307\u6750\u6599\u5728\u6e29\u5ea6\u53d8\u5316\u65f6\u4f53\u79ef\u6216\u957f\u5ea6\u53d1\u751f\u53d8\u5316\u7684\u73b0\u8c61\u3002\u6839\u636e\u6750\u6599\u548c\u5176\u7ed3\u6784\u7684\u4e0d\u540c\uff0c\u70ed\u81a8\u80c0\u53ef\u4ee5\u5206\u4e3a\u591a\u79cd\u7c7b\u578b\u3002\u4e0b\u9762\u5c06\u4ecb\u7ecd\u4e5d\u79cd\u4e3b\u8981\u7684\u70ed\u81a8\u80c0\u7c7b\u578b\uff1a<\/p>\n<p><u1><\/p>\n<li>\u7ebf\u81a8\u80c0<\/li>\n<li>\u9762\u79ef\u81a8\u80c0<\/li>\n<li>\u4f53\u79ef\u81a8\u80c0<\/li>\n<li>\u5404\u5411\u540c\u6027\u81a8\u80c0<\/li>\n<li>\u5404\u5411\u5f02\u6027\u81a8\u80c0<\/li>\n<li>\u5f02\u5e38\u81a8\u80c0<\/li>\n<li>\u8d1f\u81a8\u80c0<\/li>\n<li>\u6fc0\u6d3b\u81a8\u80c0<\/li>\n<li>\u76f8\u53d8\u81a8\u80c0<\/li>\n<p><\/u1><\/p>\n<h2>1. \u7ebf\u81a8\u80c0<\/h2>\n<p>\u7ebf\u81a8\u80c0\u662f\u6307\u6750\u6599\u5728\u4e00\u4e2a\u65b9\u5411\u4e0a\u7684\u957f\u5ea6\u968f\u7740\u6e29\u5ea6\u53d8\u5316\u800c\u53d1\u751f\u53d8\u5316\u7684\u73b0\u8c61\u3002\u5b83\u901a\u5e38\u7528\u7ebf\u81a8\u80c0\u7cfb\u6570 \\(\\alpha_L\\) \u8868\u793a\uff0c\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>\\( \\Delta L = L_0 \\alpha_L \\Delta T \\)<\/p>\n<p>\u5176\u4e2d \\( \\Delta L \\) \u662f\u957f\u5ea6\u53d8\u5316\u503c\uff0c\\( L_0 \\) \u662f\u521d\u59cb\u957f\u5ea6\uff0c\\( \\alpha_L \\) \u662f\u7ebf\u81a8\u80c0\u7cfb\u6570\uff0c \\( \\Delta T \\) \u662f\u6e29\u5ea6\u53d8\u5316\u503c\u3002<\/p>\n<h2>2. \u9762\u79ef\u81a8\u80c0<\/h2>\n<p>\u9762\u79ef\u81a8\u80c0\u662f\u6307\u6750\u6599\u7684\u8868\u9762\u79ef\u968f\u7740\u6e29\u5ea6\u53d8\u5316\u800c\u53d1\u751f\u53d8\u5316\u7684\u73b0\u8c61\u3002\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>\\( \\Delta A = A_0 \\beta \\Delta T \\)<\/p>\n<p>\u5176\u4e2d \\( \\Delta A \\) \u662f\u9762\u79ef\u53d8\u5316\u503c\uff0c\\( A_0 \\) \u662f\u521d\u59cb\u9762\u79ef\uff0c\\( \\beta \\) \u662f\u9762\u79ef\u81a8\u80c0\u7cfb\u6570\uff0c \\( \\Delta T \\) \u662f\u6e29\u5ea6\u53d8\u5316\u503c\u3002<\/p>\n<h2>3. \u4f53\u79ef\u81a8\u80c0<\/h2>\n<p>\u4f53\u79ef\u81a8\u80c0\u662f\u6307\u6750\u6599\u7684\u4f53\u79ef\u968f\u7740\u6e29\u5ea6\u53d8\u5316\u800c\u53d1\u751f\u53d8\u5316\u7684\u73b0\u8c61\u3002\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>\\( \\Delta V = V_0 \\gamma \\Delta T \\)<\/p>\n<p>\u5176\u4e2d \\( \\Delta V \\) \u662f\u4f53\u79ef\u53d8\u5316\u503c\uff0c\\( V_0 \\) \u662f\u521d\u59cb\u4f53\u79ef\uff0c\\( \\gamma \\) \u662f\u4f53\u79ef\u81a8\u80c0\u7cfb\u6570\uff0c \\( \\Delta T \\) \u662f\u6e29\u5ea6\u53d8\u5316\u503c\u3002<\/p>\n<h2>4. \u5404\u5411\u540c\u6027\u81a8\u80c0<\/h2>\n<p>\u5404\u5411\u540c\u6027\u81a8\u80c0\u6307\u6750\u6599\u5728\u5404\u4e2a\u65b9\u5411\u4e0a\u7684\u81a8\u80c0\u7cfb\u6570\u662f\u76f8\u540c\u7684\u3002\u8fd9\u7c7b\u6750\u6599\u5728\u53d7\u70ed\u65f6\uff0c\u6bcf\u4e2a\u65b9\u5411\u7684\u957f\u5ea6\u3001\u9762\u79ef\u548c\u4f53\u79ef\u90fd\u4ee5\u76f8\u540c\u7684\u6bd4\u4f8b\u589e\u52a0\u3002<\/p>\n<h2>5. \u5404\u5411\u5f02\u6027\u81a8\u80c0<\/h2>\n<p>\u5404\u5411\u5f02\u6027\u81a8\u80c0\u6307\u6750\u6599\u5728\u4e0d\u540c\u65b9\u5411\u4e0a\u7684\u81a8\u80c0\u7cfb\u6570\u662f\u4e0d\u540c\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6750\u6599\u5728\u4e0d\u540c\u65b9\u5411\u4e0a\u7684\u957f\u5ea6\u3001\u9762\u79ef\u548c\u4f53\u79ef\u7684\u53d8\u5316\u7387\u662f\u4e0d\u540c\u7684\u3002<\/p>\n<h2>6. \u5f02\u5e38\u81a8\u80c0<\/h2>\n<p>\u67d0\u4e9b\u6750\u6599\u5728\u67d0\u4e9b\u6e29\u5ea6\u8303\u56f4\u5185\u4f1a\u8868\u73b0\u51fa\u4e0d\u5bfb\u5e38\u7684\u81a8\u80c0\u884c\u4e3a\uff0c\u8fd9\u79cd\u81a8\u80c0\u88ab\u79f0\u4e3a\u5f02\u5e38\u81a8\u80c0\u3002\u4f8b\u5982\uff0c\u6c34\u5728 0\u00b0C \u5230 4\u00b0C \u4e4b\u95f4\u4f1a\u6536\u7f29\u800c\u4e0d\u662f\u81a8\u80c0\u3002<\/p>\n<h2>7. \u8d1f\u81a8\u80c0<\/h2>\n<p>\u8d1f\u81a8\u80c0\u662f\u6307\u6750\u6599\u5728\u53d7\u70ed\u65f6\u5176\u4f53\u79ef\u53cd\u800c\u51cf\u5c0f\u7684\u73b0\u8c61\u3002\u67d0\u4e9b\u7279\u6b8a\u6750\u6599\u4f8b\u5982 LiCoO2 \u53ef\u4ee5\u5728\u7279\u5b9a\u6e29\u5ea6\u4e0b\u8868\u73b0\u51fa\u8d1f\u81a8\u80c0\u3002<\/p>\n<h2>8. \u6fc0\u6d3b\u81a8\u80c0<\/h2>\n<p>\u6fc0\u6d3b\u81a8\u80c0\u662f\u6307\u6750\u6599\u5728\u6e29\u5ea6\u53d8\u5316\u53ca\u5916\u90e8\u529b\u5171\u540c\u4f5c\u7528\u4e0b\u7684\u81a8\u80c0\u884c\u4e3a\u3002\u8fd9\u901a\u5e38\u53d1\u751f\u5728\u6750\u6599\u5904\u4e8e\u53d8\u5f62\u72b6\u6001\u65f6\u3002<\/p>\n<h2>9. 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