{"id":2349,"date":"2026-06-25T03:45:12","date_gmt":"2026-06-25T03:45:12","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2349"},"modified":"2026-06-25T03:45:12","modified_gmt":"2026-06-25T03:45:12","slug":"helical-gear-efficiency-power-loss-heat-generation","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/zh\/helical-gear-efficiency-power-loss-heat-generation\/","title":{"rendered":"\u87ba\u65cb\u9f7f\u8f6e\u6548\u7387\u2014\u2014\u556e\u5408\u529f\u7387\u635f\u8017\u3001\u53d1\u70ed\u548c\u6cb9\u51b7\u5374\u6307\u5357"},"content":{"rendered":"
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<\/div>\n
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\u87ba\u65cb\u9f7f\u8f6e\u6548\u7387\u2014\u2014\u556e\u5408\u529f\u7387\u635f\u8017\u3001\u53d1\u70ed\u548c\u6cb9\u51b7\u5374\u8ba1\u7b97<\/h1>\n

\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9a71\u52a8\u5668\u662f\u76ee\u524d\u6700\u9ad8\u6548\u7684\u52a8\u529b\u4f20\u8f93\u90e8\u4ef6\u4e4b\u4e00\u2014\u2014\u4e00\u4e2a\u89c4\u683c\u5b8c\u5584\u3001\u7cbe\u5bc6\u7814\u78e8\u7684\u90e8\u4ef6\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u8be5\u7ea7\u9f7f\u8f6e\u5c0698.5\u201399.5%\u7684\u8f93\u5165\u529f\u7387\u8f6c\u5316\u4e3a\u6709\u6548\u8f93\u51fa\u529f\u7387\uff0c\u4ec5\u67090.5\u20131.5%\u7684\u529f\u7387\u4ee5\u70ed\u7684\u5f62\u5f0f\u5728\u9f7f\u8f6e\u556e\u5408\u5904\u635f\u5931\u3002\u7136\u800c\uff0c\u5373\u4f7f\u662f\u5982\u6b64\u5c0f\u7684\u635f\u8017\u6bd4\u4f8b\uff0c\u5bf9\u4e8e\u9ad8\u529f\u7387\u9a71\u52a8\u88c5\u7f6e\u800c\u8a00\u4e5f\u81f3\u5173\u91cd\u8981\uff1a\u4e00\u53f0500kW\u7684\u9a71\u52a8\u88c5\u7f6e\uff0c\u5982\u679c\u556e\u5408\u635f\u8017\u4e3a1%\uff0c\u5219\u4f1a\u4ea7\u751f5kW\u7684\u70ed\u91cf\uff0c\u5fc5\u987b\u6301\u7eed\u6563\u70ed\u3002\u4e86\u89e3\u635f\u8017\u53d1\u751f\u7684\u4f4d\u7f6e\u3001\u5982\u4f55\u8ba1\u7b97\u70ed\u8d1f\u8377\u4ee5\u53ca\u4f55\u65f6\u9700\u8981\u6cb9\u51b7\u5374\u5668\uff0c\u51b3\u5b9a\u4e86\u9f7f\u8f6e\u7bb1\u5728\u5176\u6574\u4e2a\u4f7f\u7528\u5bff\u547d\u671f\u95f4\u662f\u5426\u59cb\u7ec8\u5904\u4e8e\u5176\u70ed\u5de5\u4f5c\u8303\u56f4\u5185\u3002<\/p>\n

\u8bf7\u6c42\u9f7f\u8f6e\u7bb1\u70ed\u989d\u5b9a\u503c \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

\u87ba\u65cb\u9f7f\u8f6e\u4f20\u52a8\u4e2d\u56db\u79cd\u4e3b\u8981\u7684\u529f\u7387\u635f\u8017\u6765\u6e90<\/h2>\n

\u603b\u6548\u7387\u03b7_total \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9a71\u52a8\u529b\u662f\u6240\u6709\u5355\u4e2a\u635f\u8017\u6e90\u6548\u7387\u7684\u4e58\u79ef\u3002\u5bf9\u4e8e\u5355\u7ea7\u5c01\u95ed\u5f0f\u9a71\u52a8\u5668\u800c\u8a00\uff0c \u87ba\u65cb\u9f7f\u8f6e\u7bb1<\/strong>\u56db\u79cd\u72ec\u7acb\u7684\u673a\u5236\u6d88\u8017\u6765\u81ea\u2026\u2026\u7684\u80fd\u91cf \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9a7e\u9a76\uff1a<\/p>\n

\n
1. \u9f7f\u8f6e\u556e\u5408\u635f\u5931\uff08\u4e0e\u8d1f\u8f7d\u76f8\u5173\uff09<\/strong><\/p>\n

\u556e\u5408\u8fc7\u7a0b\u4e2d\uff0c\u9f7f\u9762\u4e4b\u95f4\u7684\u6ed1\u52a8\u6469\u64e6\u662f\u556e\u5408\u8fc7\u7a0b\u4e2d\u7684\u4e3b\u8981\u6548\u7387\u635f\u5931\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9a71\u52a8\u635f\u8017\u5360\u53d8\u901f\u7bb1\u603b\u529f\u7387\u635f\u8017\u7684 50\u201370%\u3002\u556e\u5408\u635f\u8017\u4e0e\u4f20\u9012\u8d1f\u8f7d\u6210\u6b63\u6bd4\uff08\u96f6\u8d1f\u8f7d\u65f6\u4e3a\u96f6\uff09\u3002\u5178\u578b\u8d21\u732e\uff1a\u6bcf\u7ea7\u556e\u5408\u635f\u8017 0.5\u20131.5% \u7684\u4f20\u9012\u529f\u7387\u3002<\/p>\n<\/div>\n

2. \u8f74\u627f\u635f\u8017\uff08\u8d1f\u8f7d\u76f8\u5173\u635f\u8017 + \u8f6c\u901f\u76f8\u5173\u635f\u8017\uff09<\/strong><\/p>\n

\u8f74\u652f\u6491\u8f74\u627f\u4e2d\u7684\u6eda\u52a8\u8f74\u627f\u6469\u64e6\u3002\u5bf9\u4e8e\u6df1\u6c9f\u7403\u8f74\u627f\uff1a\u4e2d\u7b49\u8f6c\u901f\u548c\u8d1f\u8f7d\u4e0b\uff0c\u6bcf\u4e2a\u8f74\u627f\u7684\u6469\u64e6\u7cfb\u6570 \u03b7_bearing \u2248 99.51TP\u00b3T\u3002\u5bf9\u4e8e\u5706\u67f1\u6eda\u5b50\u8f74\u627f\uff1a\u9ad8\u901f\u548c\u9ad8\u8d1f\u8f7d\u4e0b\uff0c\u6469\u64e6\u7cfb\u6570 \u03b7_bearing \u2248 98.5\u2013991TP\u00b3T\u3002\u6bcf\u6839\u8f74\u4e0a\u4e24\u5bf9\u8f74\u627f\u4f1a\u589e\u52a0 0.5\u20131.51TP\u00b3T \u7684\u603b\u8f74\u627f\u635f\u8017\uff08\u5178\u578b\u7684\u5355\u7ea7\uff09\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5355\u5143\u3002<\/p>\n<\/div>\n

3. \u6da1\u6d41\u548c\u98ce\u963b\u635f\u5931\uff08\u4ec5\u4e0e\u901f\u5ea6\u6709\u5173\uff09<\/strong><\/p>\n

\u6cb9\u7684\u7c98\u7a20\u6405\u52a8 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9f7f\u8f6e\u5728\u6cb9\u6d74\u4e2d\u65cb\u8f6c\uff0c\u9ad8\u901f\u8fd0\u8f6c\u65f6\u4f1a\u4ea7\u751f\u7a7a\u6c14\u52a8\u529b\u98ce\u963b\u3002\u6405\u52a8\u635f\u5931\u4e0e n\u00b2 \u00d7 \u03c1_oil \u00d7 d_gear\u00b3 \u6210\u6b63\u6bd4\u2014\u2014\u5728\u8282\u5706\u901f\u5ea6\u8f83\u9ad8\uff08>15 m\/s\uff09\u4e14\u6cb9\u5e95\u58f3\u6cb9\u91cf\u8fc7\u5927\u65f6\uff0c\u6405\u52a8\u635f\u5931\u4f1a\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u3002\u9ad8\u901f\u8fd0\u8f6c\u65f6\uff0c\u98de\u6e85\u6da6\u6ed1\u9f7f\u8f6e\u7bb1\u4e2d\u6405\u52a8\u635f\u5931\u9020\u6210\u7684\u529f\u7387\u635f\u5931\u4e3a 0.5\u201331TP\u00b3T\u3002<\/p>\n<\/div>\n

4. \u5bc6\u5c01\u635f\u5931\uff08\u4e0e\u901f\u5ea6\u76f8\u5173\uff09<\/strong><\/p>\n

\u8f93\u5165\u8f74\u548c\u8f93\u51fa\u8f74\u4e0a\u7684\u5507\u5f62\u5bc6\u5c01\u5708\u4f1a\u9020\u6210\u963b\u529b\u3002\u5728\u5178\u578b\u7684\u8f74\u5f84\u548c\u8f6c\u901f\u4e0b\uff0c\u6bcf\u4e2a\u5507\u5f62\u5bc6\u5c01\u5708\u4f1a\u8017\u6563\u5927\u7ea6 10\u201330 W \u7684\u529f\u7387\u2014\u2014\u5bf9\u4e8e\u5927\u529f\u7387\u9a71\u52a8\uff08>50 kW\uff09\u6765\u8bf4\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\uff0c\u4f46\u5bf9\u4e8e\u5c0f\u578b\u9a71\u52a8\u6765\u8bf4\u5219\u6bd4\u8f83\u91cd\u8981\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4f4e\u4e8e 5 kW \u7684\u5355\u5143\uff0c\u5176\u5bc6\u5c01\u635f\u5931\u53ef\u80fd\u5360\u989d\u5b9a\u529f\u7387\u7684 1-3%\u3002<\/p>\n<\/div>\n<\/div>\n

\u87ba\u65cb\u9f7f\u8f6e\u556e\u5408\u6548\u7387\u2014\u2014\u6ed1\u52a8\u635f\u5931\u516c\u5f0f<\/h2>\n

\u9f7f\u8f6e\u556e\u5408\u6548\u7387 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u556e\u5408\u526f\u4e3b\u8981\u7531\u9f7f\u63a5\u89e6\u533a\u7684\u6ed1\u52a8\u6469\u64e6\u7cfb\u6570 f \u548c\u9f7f\u8f6e\u51e0\u4f55\u5f62\u72b6\u51b3\u5b9a\u3002Benedict-Kelley \u548c Niemann \u6ed1\u52a8\u635f\u5931\u65b9\u6cd5\u7ed9\u51fa\u7684\u556e\u5408\u529f\u7387\u635f\u5931 P_VZP \u4e3a\uff1a<\/p>\n

\u03b7_\u7f51\u683c = 1 \u2212 P_VZP \/ P_\u4f20\u8f93
\nP_VZP = f \u00d7 F_t \u00d7 v_s_mean \u00d7 \u03b5_\u03b1
\n\u5176\u4e2d\uff1af = \u5e73\u5747\u6ed1\u52a8\u6469\u64e6\u7cfb\u6570\uff08\u89c1\u4e0b\u8868\uff09
\nF_t = \u8282\u5706\u4e0a\u7684\u5207\u5411\u529b [N]
\nv_s_mean = \u9f7f\u63a5\u89e6\u5904\u7684\u5e73\u5747\u6ed1\u52a8\u901f\u5ea6 \u2248 \u03c0 \u00d7 (1\/z\u2081 + 1\/z\u2082) \u00d7 F_t\/(b \u00d7 mn) \u00d7 [mm\/s]
\n\u03b5_\u03b1 = \u6a2a\u5411\u91cd\u5408\u5ea6<\/p>\n

\u5b9e\u9645\u5e94\u7528 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u8bbe\u8ba1\u4e2d\uff0c\u7b80\u5316\u7684\u5c3c\u66fc\u516c\u5f0f\u7ed9\u51fa\u4e86\u556e\u5408\u6548\u7387\u4e0e\u9f7f\u8f6e\u6bd4 u \u548c\u6469\u64e6\u7cfb\u6570 f \u7684\u51fd\u6570\u5173\u7cfb\uff1a<\/p>\n

\u03b7_mesh \u2248 1 \u2212 f \u00d7 \u03c0 \u00d7 (1\/z\u2081 + 1\/z2) \/ cos(\u03b1_t) \u00d7 (1 + 0.25 \u00d7 \u03b5_\u03b2\u00b2)\u2070\u00b7\u2075<\/p>\n

\u7b80\u5316\u4e3a\uff1a\u03b7_mesh \u2248 1 \u2212 f \u00d7 \u03c0 \u00d7 (u + 1) \/ (u \u00d7 z\u2081 \u00d7 cos \u03b1_t)<\/p>\n

\n\n\n\n\n\n\n\n\n
\u8fd0\u884c\u6761\u4ef6<\/th>\n\u6469\u64e6\u7cfb\u6570 f<\/th>\n\u6bcf\u9636\u6bb5\u7684\u5178\u578b\u03b7_mesh<\/th>\n\u8bc4\u8bba<\/th>\n<\/tr>\n<\/thead>\n
\u5730\u9762\u9f7f\u8f6e\uff0cPAO\u5408\u6210\u6cb9\uff0c\u5b8c\u5168EHL\u6cb9\u819c\uff08\u03bb\u22652\uff09<\/td>\n0.025\u20130.040<\/td>\n99.0\u201399.5%<\/td>\n\u6700\u4f73\u76ee\u6807\uff1a\u7cbe\u786e\u5ea6 \u87ba\u65cb\u9f7f\u8f6e<\/strong>\u7b26\u5408 DIN 4-5 \u7ea7\u3001ISO VG 100-220 PAO \u6807\u51c6\uff0c\u5de5\u4f5c\u6e29\u5ea6<\/td>\n<\/tr>\n
\u78e8\u5177\u3001\u77ff\u7269\u6cb9\u3001EHL\u6cb9\u819c\uff08\u03bb = 1.5\u20132.5\uff09<\/td>\n0.040\u20130.060<\/td>\n98.5\u201399.2%<\/td>\n\u6807\u51c6\u5de5\u4e1a\u7cbe\u5ea6 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u91c7\u7528 ISO VG 220 \u77ff\u7269\u6cb9<\/td>\n<\/tr>\n
\u6eda\u9f7f\u9f7f\u8f6e\uff0c\u77ff\u7269\u6cb9\uff0c\u90e8\u5206 EHL\uff08\u03bb = 1.0\u20131.5\uff09<\/td>\n0.060\u20130.090<\/td>\n97.5\u201398.5%<\/td>\nDIN 7-8\u7ea7\u6eda\u9f7f\u9f7f\u8f6e\uff1b\u9f7f\u9762\u8d8a\u7c97\u7cd9\uff0c\u8fb9\u754c\u6469\u64e6\u8d8a\u5927<\/td>\n<\/tr>\n
QT\u8f6f\u9f7f\u9762\u9f7f\u8f6e\uff0c\u9ad8\u7c98\u5ea6\u6da6\u6ed1\u6cb9\uff0c\u6cb9\u819c\u8584\u5f31<\/td>\n0.090\u20130.120<\/td>\n96.5\u201397.5%<\/td>\n\u8f6f\u9f7f\u9762\u9f7f\u8f6e\uff0cHB 280\uff0cISO VG 320 \u9f7f\u8f6e\u6cb9\u2014\u2014\u7c97\u7cd9\u9762\u63a5\u89e6\u5bfc\u81f4\u6469\u64e6\u529b\u589e\u5927<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\u87ba\u65cb\u89d2\u5bf9\u6548\u7387\u7684\u5f71\u54cd\uff1a<\/strong> \u87ba\u65cb\u89d2\u03b2\u5728 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4e0e\u76f8\u540c\u6a21\u6570\u548c\u9f7f\u6570\u7684\u76f4\u9f7f\u8f6e\u76f8\u6bd4\uff0c\u659c\u63a5\u89e6\u7ebf\u4f1a\u4ea7\u751f\u989d\u5916\u7684\u8f74\u5411\u6ed1\u52a8\u901f\u5ea6\uff0c\u56e0\u6b64\u5176\u556e\u5408\u6548\u7387\u7565\u6709\u964d\u4f4e\u3002\u7136\u800c\uff0c\u589e\u52a0\u7684\u63a5\u89e6\u6bd4 \u03b5_\u03b2 \u5c06\u8f7d\u8377\u5206\u6563\u5230\u66f4\u591a\u9f7f\u5bf9\u4e0a\u2014\u2014\u6bcf\u4e2a\u9f7f\u5bf9\u627f\u53d7\u7684\u529b\u8f83\u5c0f\u2014\u2014\u4ece\u800c\u964d\u4f4e\u4e86\u5cf0\u503c\u63a5\u89e6\u5e94\u529b\uff0c\u8fdb\u800c\u964d\u4f4e\u4e86\u5cf0\u503c\u6ed1\u52a8\u901f\u5ea6\u3002\u5f53 \u03b2 = 15\u201325\u00b0 \u65f6\uff0c\u51c0\u6548\u7387\u5f71\u54cd\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\uff08\u00b10.05%\uff09\u3002\u5f53 \u03b2 > 35\u00b0 \u65f6\uff0c\u8f74\u5411\u6ed1\u52a8\u635f\u5931\u53d8\u5f97\u53ef\u6d4b\u91cf\uff08\u6bcf\u7ea7\u7ea6 -0.1% \u81f3 -0.3%\uff09\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u6781\u9ad8\u7684\u87ba\u65cb\u89d2\u4ec5\u5728\u7279\u5b9a\u60c5\u51b5\u4e0b\u4f7f\u7528\u7684\u539f\u56e0\u4e4b\u4e00\u3002 \u53cc\u87ba\u65cb\u6784\u578b<\/a> \u5176\u4e2d\u4e24\u90e8\u5206\u76f8\u4e92\u62b5\u6d88\u4e86\u8f74\u5411\u6ed1\u52a8\u635f\u5931\u3002<\/div>\n

\u9f7f\u8f6e\u7bb1\u603b\u6548\u7387\u2014\u2014\u7efc\u5408\u6240\u6709\u635f\u8017\u6e90<\/h2>\n

\"\u87ba\u65cb\u9f7f\u8f6e\u7bb1\u6a2a\u622a\u9762\u56fe\u663e\u793a\u4e86\u56db\u79cd\u529f\u7387\u635f\u8017\u6765\u6e90\uff1a\u9f7f\u8f6e\u556e\u5408\u5904\u7684\u6ed1\u52a8\u6469\u64e6\u3001\u6eda\u52a8\u8f74\u627f\u6469\u64e6\u3001\u6cb9\u5e95\u58f3\u5185\u7684\u6cb9\u6405\u52a8\u4ee5\u53ca\u8f74\u51fa\u53e3\u5904\u7684\u5507\u5f62\u5bc6\u5c01\u963b\u529b\u3002\"<\/p>\n

\u87ba\u65cb\u9f7f\u8f6e\u7bb1\u2014\u2014\u56db\u4e2a\u529f\u7387\u635f\u8017\u6e90\u5206\u522b\u4f4d\u4e8e\u9f7f\u8f6e\u556e\u5408\u5904\uff08\u9ad8\u8d1f\u8f7d\u65f6\u5360\u4e3b\u5bfc\u5730\u4f4d\uff09\u3001\u8f74\u627f\u5904\uff08\u4e0e\u8f74\u627f\u8d1f\u8f7d\u6210\u6b63\u6bd4\uff09\u3001\u6cb9\u5e95\u58f3\u5904\uff08\u6405\u52a8\u635f\u8017\u968f\u8f6c\u901f\u589e\u52a0\u800c\u589e\u5927\uff09\u4ee5\u53ca\u8f74\u5c01\u5904\uff08\u9664\u6781\u4f4e\u529f\u7387\u6c34\u5e73\u5916\uff0c\u635f\u8017\u8f83\u5c0f\uff09\u3002\u8fd9\u4e9b\u635f\u8017\u7684\u603b\u548c\u51b3\u5b9a\u4e86\u603b\u6548\u7387\u548c\u9700\u8981\u6563\u53d1\u7684\u70ed\u8d1f\u8377\u3002<\/p>\n

\u5bf9\u4e8e\u5178\u578b\u7684\u5355\u7ea7\u5c01\u95ed\u5f0f \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u53d8\u901f\u7bb1\u5355\u5143\uff0c\u6bcf\u6839\u8f74\u6709\u4e24\u4e2a\u6df1\u6c9f\u7403\u8f74\u627f\u548c\u4e24\u4e2a\u5507\u5f62\u5bc6\u5c01\u5708\uff1a<\/p>\n

\u03b7_total = \u03b7_mesh \u00d7 \u03b7_bearings \u00d7 \u03b7_churning \u00d7 \u03b7_seals<\/p>\n

\u4f8b\u5982\uff1a75\u5343\u74e6\uff0c\u8f93\u5165\u8f6c\u901f1500\u8f6c\/\u5206\uff0cM5\uff0c\u78e8\u524a\u9f7f\u8f6e\uff0c\u77ff\u7269\u6cb9\uff0c\u6b63\u5e38\u901f\u5ea6
\n\u03b7_mesh = 98.8% (f = 0.055, u = 3.0, z\u2081 = 24)
\n\u03b7_bearings = 99.0%\uff084 \u4e2a\u6df1\u6c9f\u7403\u8f74\u627f\uff0c\u4e2d\u7b49\u8f7d\u8377\uff09
\n\u03b7_churning = 99.5% (v = 5 \u7c73\/\u79d2\u4fef\u4ef0\u7ebf\u901f\u5ea6\uff1b\u4e2d\u7b49\u7a0b\u5ea6\u7684\u7ffb\u6eda)
\n\u03b7_seals = 99.8% (2 \u00d7 30 W \u5bc6\u5c01\u635f\u8017\uff0c75 kW)<\/p>\n

\u03b7_total = 0.988 \u00d7 0.990 \u00d7 0.995 \u00d7 0.998 = 97.2%<\/p>\n

P_loss = 75 kW \u00d7 (1 \u2212 0.972) = 2.1 kW\uff0c\u9f7f\u8f6e\u7bb1\u58f3\u4f53\u4ea7\u751f\u7684\u70ed\u91cf<\/p>\n

\u70ed\u91cf\u4ea7\u751f\u548c\u6cb9\u6e29\u5347\u9ad8\u5ea6\u8ba1\u7b97<\/h2>\n

\u4e0a\u8ff02.1\u5343\u74e6\u70ed\u8d1f\u8377 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u4f8b\u5982\uff0c\u70ed\u91cf\u5fc5\u987b\u6301\u7eed\u5730\u901a\u8fc7\u53d8\u901f\u7bb1\u58f3\u4f53\u8868\u9762\u6563\u53d1\u5230\u5468\u56f4\u7a7a\u6c14\u4e2d\u3002\u5e73\u8861\u72b6\u6001\u4e0b\u6cb9\u6e29\u9ad8\u4e8e\u73af\u5883\u6e29\u5ea6\u7684\u6e29\u5347\u0394T\u4e3a\uff1a<\/p>\n

\u0394T_oil = P_loss \/ (k_h \u00d7 A_housing)
\n\u5176\u4e2d\uff1ak_h = \u58f3\u4f53\u8868\u9762\u7684\u81ea\u7136\u5bf9\u6d41\u6362\u70ed\u7cfb\u6570
\n\u5bf9\u4e8e\u4e0d\u5e26\u98ce\u6247\u7684\u6807\u51c6\u94f8\u94c1\u6216\u94dd\u5236\u5916\u58f3\uff0c\u8f90\u5c04\u6e29\u5ea6\u4e3a 15\u201325 W\/(m\u00b2\u00b7K)\u3002
\n= 25\u201340 W\/(m\u00b2\u00b7K)\uff08\u9002\u7528\u4e8e\u5e26\u5916\u90e8\u6563\u70ed\u7247\u7684\u673a\u58f3\uff09
\n\u5e26\u96c6\u6210\u98ce\u6247\u7684\u5916\u58f3\u7684\u8f90\u5c04\u6e29\u5ea6\u4e3a 40\u201380 W\/(m\u00b2\u00b7K)\u3002
\nA_housing = \u53d8\u901f\u7bb1\u58f3\u4f53\u7684\u5916\u8868\u9762\u79ef [m\u00b2]<\/p>\n

\u4ee5 75 kW \u7684\u9f7f\u8f6e\u7bb1\u4e3a\u4f8b\uff0c\u5176\u5916\u58f3\u5916\u58f3\u9762\u79ef A = 0.8 m\u00b2\uff0ck_h = 20 W\/(m\u00b2\u00b7K)\uff1a<\/p>\n

\u0394T_oil = 2100 W \/ (20 \u00d7 0.8) = \u9ad8\u4e8e\u73af\u5883\u6e29\u5ea6 131\u00b0C<\/p>\n

\u8be5\u7ed3\u679c\u8868\u660e\u9700\u8981\u91c7\u7528\u6cb9\u51b7\u3002<\/strong> \u5728 20\u00b0C \u7684\u73af\u5883\u6e29\u5ea6\u4e0b\uff0c\u5e73\u8861\u6cb9\u6e29\u5c06\u8fbe\u5230 151\u00b0C\u2014\u2014\u8fdc\u9ad8\u4e8e\u77ff\u7269\u6cb9 80\u201390\u00b0C \u7684\u6700\u9ad8\u6e29\u5ea6\u548c\u5408\u6210 PAO \u6cb9 110\u2013120\u00b0C \u7684\u6700\u9ad8\u6e29\u5ea6\u3002\u5982\u679c\u6ca1\u6709\u51b7\u5374\uff0c\u6cb9\u7684\u7c98\u5ea6\u4f1a\u964d\u81f3 EHL \u6cb9\u819c\u7684\u6700\u4f4e\u8981\u6c42\u4ee5\u4e0b\uff0c\u4ece\u800c\u52a0\u901f\u9f7f\u8f6e\u8868\u9762\u78e8\u635f\u5e76\u6700\u7ec8\u5bfc\u81f4\u64e6\u4f24\u3002\u5bf9\u4e8e\u8fd9\u79cd\u9a71\u52a8\u88c5\u7f6e\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a(a) \u5347\u7ea7\u4e3a\u5f3a\u5236\u98ce\u51b7\uff08\u8f93\u5165\u8f74\u4e0a\u7684\u98ce\u6247\uff0c\u98ce\u91cf\u589e\u52a0\u5230 45 W\/(m\u00b2\u00b7K) \u2192 \u0394T = 58\u00b0C \u2192 T_oil \u2248 78\u00b0C\u2014\u2014\u5bf9\u4e8e\u77ff\u7269\u6cb9\u800c\u8a00\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\uff09\uff1b\u6216\u8005 (b) \u6307\u5b9a\u4e00\u4e2a\u6563\u70ed\u80fd\u529b\u4e3a 2.1 kW \u7684\u6cb9\u51b7\u5374\u5668\u3002<\/div>\n

\u4f55\u65f6\u9700\u8981\u6cb9\u51b7\u5374\u5668\uff1f\u2014\u2014\u70ed\u989d\u5b9a\u503c\u51b3\u7b56<\/h2>\n
\n\n\n\n\n\n\n\n\n
\u51b7\u5374\u65b9\u6cd5<\/th>\nk_h (W\/m\u00b2\u00b7K)<\/th>\n\u6bcf\u5e73\u65b9\u7c73\u4f4f\u623f\u7684\u6700\u5927\u70ed\u8d1f\u8377\u635f\u5931<\/th>\n\u5f53\u8db3\u591f\u65f6<\/th>\n<\/tr>\n<\/thead>\n
\u81ea\u7136\u5bf9\u6d41\uff0c\u672a\u6d82\u6f06\u5916\u58f3<\/td>\n12-18<\/td>\n600\u2013900 W\/m\u00b2\uff08\u0394T = 50\u00b0C \u6781\u9650\uff09<\/td>\n\u5c0f\u7684 \u87ba\u65cb\u9f7f\u8f6e\u7bb1<\/strong> \u6807\u51c6\u5de5\u4e1a\u8f6c\u901f\u4e0b\u529f\u7387\u4f4e\u4e8e\u7ea6 30 \u5343\u74e6<\/td>\n<\/tr>\n
\u5916\u58f3\u4e0a\u7684\u6563\u70ed\u7247<\/td>\n18\u201330<\/td>\n900\u20131500 \u74e6\/\u5e73\u65b9\u7c73<\/td>\n\u529f\u7387\u8303\u56f4\u4e3a 30\u2013100 kW \u7684\u4e2d\u578b\u9f7f\u8f6e\u7bb1\uff0c\u5176\u58f3\u4f53\u9762\u79ef\u53ef\u4ee5\u589e\u5927\u3002<\/td>\n<\/tr>\n
\u5916\u90e8\u8f74\u9a71\u52a8\u51b7\u5374\u98ce\u6247<\/td>\n35\u201360<\/td>\n1750\u20133000 \u74e6\/\u5e73\u65b9\u7c73<\/td>\n\u9002\u7528\u4e8e\u529f\u7387\u8303\u56f4\u4e3a 50\u2013200 kW \u7684\u7d27\u51d1\u578b\u9f7f\u8f6e\u7bb1\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u4e0d\u5b9c\u6269\u5927\u58f3\u4f53\u5c3a\u5bf8\u7684\u60c5\u51b5\u3002<\/td>\n<\/tr>\n
\u5916\u90e8\u6cb9\u51b7\u5f0f\u6216\u6cb9\u51b7\u5f0f\u51b7\u5374\u5668<\/td>\n\u4e0d\u9002\u7528\uff08\u51b7\u5374\u5668\u989d\u5b9a\u529f\u7387\u4ee5\u5343\u74e6\u4e3a\u5355\u4f4d\uff09<\/td>\n\u65e0\u9650\u5236\uff08\u6839\u636e P_loss \u8c03\u6574\u5927\u5c0f\uff09<\/td>\n\u4efb\u4f55 \u87ba\u65cb\u9f7f\u8f6e\u7bb1<\/strong> \u529f\u7387\u8d85\u8fc7 200 kW \u7684\u9f7f\u8f6e\u7bb1\uff0c\u6216\u73af\u5883\u6e29\u5ea6\u9ad8\u4e8e 40\u00b0C \u7684\u4efb\u4f55\u9f7f\u8f6e\u7bb1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u6548\u7387\u5bf9\u6bd4\u2014\u2014\u87ba\u65cb\u9f7f\u8f6e\u4e0e\u5176\u4ed6\u4f20\u52a8\u65b9\u5f0f<\/h2>\n

\"\u97e9\u56fdEver-Power\u516c\u53f8\u5728\u8bd5\u9a8c\u53f0\u4e0a\u5bf9\u87ba\u65cb\u9f7f\u8f6e\u4f20\u52a8\u88c5\u7f6e\u7684\u6548\u7387\u8fdb\u884c\u4e86\u9a8c\u8bc1\uff0c\u7ed3\u679c\u8868\u660e\uff0c\u529f\u7387\u635f\u8017\u6d4b\u91cf\u503c\u4e0e\u6307\u5b9a\u6750\u6599\u3001\u6cb9\u54c1\u7b49\u7ea7\u548c\u8fd0\u884c\u901f\u5ea6\u4e0b\u7684\u9884\u6d4b\u556e\u5408\u6548\u7387\u76f8\u7b26\u3002\"<\/p>\n

\u97e9\u56fdEver-Power\u6548\u7387\u6d4b\u8bd5\u53f0\u2014\u2014\u540c\u65f6\u6d4b\u91cf\u8f93\u5165\u548c\u8f93\u51fa\u626d\u77e9\u53ca\u8f6c\u901f\uff1b\u529f\u7387\u635f\u8017=P_in \u2212 P_out\uff1b\u7ed3\u679c\u8bc1\u5b9e\u4e86\u6469\u64e6\u7cfb\u6570\u6a21\u578b\u5bf9\u6307\u5b9a\u5de5\u51b5\u4e0b\u556e\u5408\u6548\u7387\u7684\u9884\u6d4b\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u6750\u6599\u3001\u6cb9\u54c1\u7b49\u7ea7\u548c\u6868\u8ddd\u7ebf\u901f\u5ea6<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
\u9a71\u52a8\u7c7b\u578b<\/th>\n\u6bcf\u9636\u6bb5\u6548\u7387<\/th>\n\u6bd4\u4f8b\u8303\u56f4\uff08\u5355\u7ea7\uff09<\/th>\n\u7b14\u8bb0<\/th>\n<\/tr>\n<\/thead>\n
\u87ba\u65cb\u9f7f\u8f6e<\/strong> \uff08\u7814\u78e8\u5408\u6210\u6cb9\uff09<\/td>\n98.5\u201399.5%<\/td>\n1:1 \u81f3 8:1<\/td>\n\u6548\u7387\u6700\u9ad8\uff1b\u9700\u8981\u5e73\u884c\u8f74\u3002<\/td>\n<\/tr>\n
\u659c\u9f7f\u8f6e\uff08\u6eda\u9f7f\uff0c\u77ff\u7269\u6cb9\uff09<\/td>\n97.5\u201398.5%<\/td>\n1:1 \u81f3 8:1<\/td>\n\u6807\u51c6\u5de5\u4e1a\u8d28\u91cf<\/td>\n<\/tr>\n
\u9525\u9f7f\u8f6e\uff08\u76f4\u9f7f\u8f6e\u6216\u87ba\u65cb\u9f7f\u8f6e\uff09<\/td>\n97\u201399%<\/td>\n1:1 \u81f3 6:1<\/td>\n90\u00b0\u8f74\u89d2\uff1b\u87ba\u65cb\u9525\u9762\u63a5\u8fd1\u87ba\u65cb\u6548\u7387<\/td>\n<\/tr>\n
\u884c\u661f\u87ba\u65cb\uff083\u9897\u884c\u661f\uff09<\/td>\n97\u201399%\uff08\u603b\u9636\u6bb5\uff09<\/td>\n3:1 \u81f3 10:1<\/td>\n\u591a\u4e2a\u7f51\u683c\u5e76\u884c\uff1b\u7ed3\u6784\u7d27\u51d1\uff0c\u4f463\u4e2a\u7f51\u683c\u4f1a\u52a0\u5267\u635f\u5931\u3002<\/td>\n<\/tr>\n
\u8717\u8f6e\u8717\u6746\uff08\u5bfc\u7a0b\u89d2 20\u201325\u00b0\uff09<\/td>\n82\u201390%<\/td>\n5:1 \u81f3 80:1<\/td>\n\u5355\u7ea7\u4f20\u52a8\u6bd4\u9ad8\uff0c\u4f46\u76f8\u540c\u529f\u7387\u4e0b\u53d1\u70ed\u91cf\u662f\u87ba\u65cb\u5f0f\u4f20\u52a8\u76843-5\u500d<\/td>\n<\/tr>\n
\u8717\u8f6e\u8717\u6746\uff08\u5bfc\u7a0b\u89d2 5\u201310\u00b0\uff09<\/td>\n60\u201375%<\/td>\n20:1 \u81f3 100:1<\/td>\n\u81ea\u9501\u98ce\u9669\uff1b\u9ad8\u53d1\u70ed\u91cf\uff1b\u70ed\u989d\u5b9a\u503c\u51b3\u5b9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u97e9\u56fd\u6c38\u52a8\u529b\u516c\u53f8\u2014\u2014\u9f7f\u8f6e\u7bb1\u8ba2\u5355\u7684\u70ed\u989d\u5b9a\u503c\u6587\u6863<\/h2>\n

\u6bcf\u4e2a\u5b9a\u5236\u7684\u5c01\u95ed\u5f0f\u5305\u88c5 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u97e9\u56fdEver-Power\u516c\u53f8\u5728\u9a71\u52a8\u5668\u88c5\u914d\u8ba2\u5355\u4e2d\u63d0\u4f9b\u70ed\u989d\u5b9a\u503c\u8ba1\u7b97\uff0c\u4ee5\u786e\u8ba4\u5728\u6307\u5b9a\u8fd0\u884c\u6761\u4ef6\uff08\u529f\u7387\u3001\u8f6c\u901f\u3001\u73af\u5883\u6e29\u5ea6\u3001\u5360\u7a7a\u6bd4\uff09\u4e0b\u7684\u5e73\u8861\u6cb9\u6e29\u3002\u8be5\u8ba1\u7b97\u4f7f\u7528\u6839\u636e\u6307\u5b9a\u6cb9\u54c1\u7b49\u7ea7\u548c\u9f7f\u8f6e\u7cbe\u5ea6\u7b49\u7ea7\u4f30\u7b97\u7684\u5b9e\u9645\u556e\u5408\u6469\u64e6\u7cfb\u6570\u3001\u6839\u636e\u5c3a\u5bf8\u5e03\u5c40\u8ba1\u7b97\u7684\u58f3\u4f53\u8868\u9762\u79ef\u4ee5\u53ca\u5c06\u6cb9\u6e29\u7ef4\u6301\u5728\u6307\u5b9a\u8303\u56f4\u5185\u6240\u9700\u7684\u51b7\u5374\u65b9\u6cd5\u3002\u4f5c\u4e3a\u76f4\u63a5\u4f9b\u5e94\u5546\uff0c \u87ba\u65cb\u9f7f\u8f6e\u5236\u9020\u5546<\/a>\u97e9\u56fdEver-Power\u7684\u70ed\u989d\u5b9a\u503c\u5305\u542b\u5728\u8ba2\u5355\u6587\u4ef6\u4e2d\u2014\u2014\u8fd9\u5e76\u975e\u4e8b\u540e\u6dfb\u52a0\uff0c\u800c\u662f\u53d8\u901f\u7bb1\u7ec4\u88c5\u524d\u7684\u6807\u51c6\u9a8c\u8bc1\u6b65\u9aa4\u3002\u6d4f\u89c8 \u87ba\u65cb\u9f7f\u8f6e\u4ea7\u54c1\u7cfb\u5217<\/a> \u9002\u7528\u4e8e\u6240\u6709\u6807\u51c6\u548c\u5b9a\u5236\u9a71\u52a8\u5e94\u7528\u3002<\/p>\n

\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n
\u4e3a\u4ec0\u4e48\u4ece\u77ff\u7269\u6cb9\u6362\u6210PAO\u5408\u6210\u6cb9\u53ef\u4ee5\u63d0\u9ad8\u87ba\u65cb\u9f7f\u8f6e\u7684\u6548\u7387\uff1f<\/strong><\/p>\n

PAO\uff08\u805a\u03b1-\u70ef\u70c3\uff09\u5408\u6210\u6cb9\u7684\u7c98\u5ea6\u6307\u6570\u4e3a140-160\uff0c\u800c\u77ff\u7269\u6cb9\u7684\u7c98\u5ea6\u6307\u6570\u4e3a90-110\u3002\u8fd9\u610f\u5473\u7740PAO\u5728\u9ad8\u6e29\u4e0b\u4ecd\u80fd\u4fdd\u6301\u8db3\u591f\u7684\u7c98\u5ea6\uff0c\u540c\u65f6\u5728\u5ba4\u6e29\u4e0b\u7c98\u5ea6\u8f83\u4f4e\u2014\u2014\u8fd9\u4e24\u79cd\u7279\u6027\u90fd\u5177\u6709\u4f18\u52bf\u3002\u8f83\u4f4e\u7684\u7275\u5f15\u7cfb\u6570\uff08EHL\u63a5\u89e6\u533a\u5207\u5411\u529b\u4e0e\u63a5\u89e6\u529b\u7684\u6bd4\u503c\uff09\u662f\u5176\u4e3b\u8981\u4f18\u52bf\uff1a\u5728\u76f8\u540c\u7c98\u5ea6\u4e0b\uff0cPAO\u63a5\u89e6\u533a\u7684\u7275\u5f15\u7cfb\u6570\u6bd4\u540c\u7b49\u7c98\u5ea6\u7684\u77ff\u7269\u6cb9\u63a5\u89e6\u533a\u4f4e\u7ea620-30%\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u9a71\u52a8\u88c5\u7f6e\u4f7f\u7528\u77ff\u7269\u6cb9\u8fd0\u884c\u65f6\uff0c\u03b7_mesh = 98.8%\uff0c\u6362\u7528 PAO \u540e\uff0c\u6027\u80fd\u63d0\u5347\u81f3\u7ea6 99.1\u201399.2%\uff0c\u5728\u76f8\u540c\u7684\u53d1\u5c04\u529f\u7387\u4e0b\uff0c\u70ed\u8d1f\u8377\u964d\u4f4e\u4e86 20\u201325%\u3002<\/p>\n<\/div>\n

\u589e\u5927\u87ba\u65cb\u89d2\u03b2\u80fd\u5426\u63d0\u9ad8\u87ba\u65cb\u9f7f\u8f6e\u7684\u6548\u7387\uff1f<\/strong><\/p>\n

\u7406\u8bba\u4e0a\uff0c\u589e\u52a0\u03b2\u503c\u4f1a\u7565\u5fae\u964d\u4f4e\u6807\u51c6\u5355\u87ba\u65cb\u7684\u03b7_mesh\u503c\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u56e0\u4e3a\u8f74\u5411\u6ed1\u52a8\u901f\u5ea6\u5206\u91cf\u968ftan \u03b2\u589e\u5927\u800c\u589e\u5927\u3002\u5b9e\u9645\u4e0a\uff0c\u8fd9\u79cd\u5f71\u54cd\u5f88\u5c0f\uff08\u03b2 = 15\u00b0\u548c\u03b2 = 25\u00b0\u4e4b\u95f4\u7684\u5dee\u5f02\u5c0f\u4e8e0.1%\uff09\uff0c\u5e76\u4e14\u88ab\u95f4\u63a5\u4f18\u52bf\u6240\u62b5\u6d88\uff1a\u66f4\u9ad8\u7684\u03b2\u503c\u4f1a\u5e26\u6765\u66f4\u9ad8\u7684\u63a5\u89e6\u6bd4\u03b5_\u03b2\uff0c\u4ece\u800c\u964d\u4f4e\u52a8\u6001\u8f7d\u8377\u7cfb\u6570K_V\uff0c\u4f7f\u5f97\u5728\u4f20\u9012\u76f8\u540c\u626d\u77e9\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4f7f\u7528\u66f4\u5c0f\uff08\u66f4\u8f7b\u3001\u6405\u52a8\u635f\u5931\u66f4\u4f4e\uff09\u7684\u9f7f\u8f6e\u3002\u5bf9\u4e8e\u6807\u51c6\u7684\u5de5\u4e1a\u03b2 = 15\u201325\u00b0\u8303\u56f4\uff0c\u5927\u591a\u6570\u9f7f\u8f6e\u7bb1\u7684\u6548\u7387\u5dee\u5f02\u5c0f\u4e8e\u6d4b\u91cf\u4e0d\u786e\u5b9a\u5ea6\u3002\u87ba\u65cb\u89d2\u7684\u9009\u62e9\u5e94\u57fa\u4e8e\u566a\u58f0\u3001\u63a8\u529b\u627f\u8f7d\u80fd\u529b\u548c\u63a5\u89e6\u6bd4\uff0c\u800c\u4e0d\u662f\u6548\u7387\u3002<\/p>\n<\/div>\n

\u53d8\u901f\u7bb1\u7684\u70ed\u529f\u7387\u989d\u5b9a\u503c\u662f\u4ec0\u4e48\uff1f\u5b83\u4e0e\u673a\u68b0\u529f\u7387\u989d\u5b9a\u503c\u6709\u4f55\u4e0d\u540c\uff1f<\/strong><\/p>\n

\u673a\u68b0\u529f\u7387\u989d\u5b9a\u503c \u87ba\u65cb\u9f7f\u8f6e\u7bb1<\/strong> \u662f\u6307\u9f7f\u8f6e\u9f7f\u5728\u8bbe\u8ba1\u4f7f\u7528\u5bff\u547d\u5185\u4e0d\u4f1a\u56e0\u63a5\u89e6\u75b2\u52b3\u6216\u5f2f\u66f2\u75b2\u52b3\u800c\u5931\u6548\u7684\u6700\u5927\u529f\u7387\u3002\u70ed\u529f\u7387\u989d\u5b9a\u503c\uff08\u70ed\u529f\u7387\u989d\u5b9a\u503c\uff09\u662f\u6307\u53d8\u901f\u7bb1\u58f3\u4f53\u80fd\u591f\u6563\u53d1\u8db3\u591f\u70ed\u91cf\u4ee5\u4fdd\u6301\u6cb9\u6e29\u4f4e\u4e8e\u6700\u9ad8\u5141\u8bb8\u6e29\u5ea6\uff08\u901a\u5e38\u77ff\u7269\u6cb9\u4e3a 80\u201390\u00b0C\uff0c\u5408\u6210\u6cb9\u4e3a 100\u2013110\u00b0C\uff09\u7684\u6700\u5927\u529f\u7387\u3002\u5bf9\u4e8e\u5927\u578b\u3001\u4f4e\u901f\u8fd0\u8f6c\u7684\u9f7f\u8f6e\u7bb1\uff0c \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5bf9\u4e8e\u58f3\u4f53\u8868\u9762\u79ef\u8f83\u5c0f\u7684\u9f7f\u8f6e\u7bb1\uff0c\u5176\u70ed\u989d\u5b9a\u529f\u7387\u901a\u5e38\u4f4e\u4e8e\u673a\u68b0\u989d\u5b9a\u529f\u7387\u2014\u2014\u673a\u68b0\u9f7f\u8f6e\u7684\u5f3a\u5ea6\u8db3\u4ee5\u4f20\u9012\u52a8\u529b\uff0c\u4f46\u58f3\u4f53\u65e0\u6cd5\u53ca\u65f6\u6563\u53d1\u4ea7\u751f\u7684\u70ed\u91cf\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u7528\u7684\u989d\u5b9a\u529f\u7387\u662f\u70ed\u989d\u5b9a\u529f\u7387\uff0c\u800c\u4e0d\u662f\u673a\u68b0\u989d\u5b9a\u529f\u7387\u3002<\/p>\n<\/div>\n

\u90e8\u5206\u8d1f\u8f7d\u8fd0\u884c\u5982\u4f55\u5f71\u54cd\u87ba\u65cb\u9f7f\u8f6e\u7684\u6548\u7387\uff1f<\/strong><\/p>\n

\u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5728\u90e8\u5206\u8f7d\u8377\u4e0b\uff0c\u556e\u5408\u6548\u7387\u7565\u6709\u63d0\u9ad8\uff0c\u56e0\u4e3a\u6ed1\u52a8\u6469\u64e6\u635f\u5931 P_VZP \u4e0e\u4f20\u9012\u7684\u5207\u5411\u529b F_t \u6210\u6b63\u6bd4\u2014\u2014\u5728 50% \u8f7d\u8377\u4e0b\uff0c\u556e\u5408\u635f\u5931\u662f\u6ee1\u8f7d\u503c\u7684 50%\u3002\u7136\u800c\uff0c\u6405\u52a8\u635f\u5931\u548c\u5bc6\u5c01\u635f\u5931\u4e0e\u8f7d\u8377\u65e0\u5173\u3002\u56e0\u6b64\uff0c\u603b \u87ba\u65cb\u9f7f\u8f6e\u7bb1<\/strong> \u5728 50% \u8d1f\u8f7d\u4e0b\uff0c\u6548\u7387\u7565\u4f4e\u4e8e\u6ee1\u8f7d\u6548\u7387\u2014\u2014\u56fa\u5b9a\u7684\u6405\u52a8\u635f\u8017\u548c\u5bc6\u5c01\u635f\u8017\u5728\uff08\u8f83\u5c0f\u7684\uff09\u4f20\u8f93\u529f\u7387\u4e2d\u6240\u5360\u6bd4\u4f8b\u66f4\u5927\u3002 \u87ba\u65cb\u9f7f\u8f6e<\/strong> \u5bf9\u4e8e\u4e3b\u8981\u5728\u90e8\u5206\u8d1f\u8377\uff08\u4f4e\u4e8e\u989d\u5b9a\u8d1f\u8377 60%\uff09\u4e0b\u8fd0\u884c\u7684\u9a71\u52a8\u88c5\u7f6e\uff0c\u8fd9\u79cd\u6548\u5e94\u8868\u660e\uff0c\u4e0e\u5176\u9009\u62e9\u4e3b\u8981\u5728 20-30% \u8d1f\u8377\u4e0b\u8fd0\u884c\u4e14\u56fa\u5b9a\u635f\u8017\u8fc7\u9ad8\u7684\u5927\u578b\u9f7f\u8f6e\u7bb1\uff0c\u4e0d\u5982\u8003\u8651\u4f7f\u7528\u5b89\u5168\u7cfb\u6570\u66f4\u9ad8\u7684\u8f83\u5c0f\u9f7f\u8f6e\u7bb1\u3002<\/p>\n<\/div>\n

\n

\u87ba\u65cb\u9f7f\u8f6e\u4f20\u52a8\u88c5\u7f6e\u7684\u70ed\u989d\u5b9a\u503c\u8ba1\u7b97<\/h2>\n

\u8bf7\u63d0\u4f9b\u60a8\u7684\u529f\u7387\u3001\u8f6c\u901f\u3001\u9f7f\u8f6e\u6bd4\u3001\u73af\u5883\u6e29\u5ea6\u548c\u5de5\u4f5c\u5faa\u73af\u3002\u97e9\u56fdEver-Power\u516c\u53f8\u5c06\u8ba1\u7b97\u03b7_total\u3001P_loss\u548c\u5e73\u8861\u6cb9\u6e29\uff0c\u4ece\u800c\u5728\u53d8\u901f\u7bb1\u5236\u9020\u524d\u786e\u8ba4\u662f\u5426\u9700\u8981\u81ea\u7136\u5bf9\u6d41\u51b7\u5374\u3001\u5f3a\u5236\u98ce\u51b7\u6216\u6cb9\u51b7\u5374\u5668\u3002<\/p>\n

\u8bf7\u6c42\u70ed\u989d\u5b9a\u503c\u8ba1\u7b97<\/a>
\n\u87ba\u65cb\u9f7f\u8f6e\u4ea7\u54c1\u7cfb\u5217<\/a><\/div>\n

\u03b7_mesh \u516c\u5f0f \u00b7 P_loss \u8ba1\u7b97 \u00b7 \u6cb9\u6e29\u5347\u9ad8 \u00b7 \u51b7\u5374\u65b9\u5f0f\u9009\u62e9 \u00b7 \u968f\u6bcf\u4e2a\u53d8\u901f\u7bb1\u8ba2\u5355\u63d0\u4f9b<\/p>\n<\/div>\n

\u7f16\u8f91\uff1aCxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Helical Gear Efficiency \u2014 Mesh Power Loss, Heat Generation and Oil Cooling Calculation Helical gear drives are among the most efficient power transmission components available \u2014 a well-specified, precision-ground helical gear stage converts 98.5\u201399.5% of input power into useful output, losing only 0.5\u20131.5% as heat at the tooth mesh. Yet even this small loss fraction […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3082],"tags":[],"class_list":["post-2349","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts\/2349","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/comments?post=2349"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts\/2349\/revisions"}],"predecessor-version":[{"id":2351,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/posts\/2349\/revisions\/2351"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/media?parent=2349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/categories?post=2349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/zh\/wp-json\/wp\/v2\/tags?post=2349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}