{"id":880,"date":"2026-06-25T01:55:39","date_gmt":"2026-06-25T01:55:39","guid":{"rendered":"https:\/\/oldhamcoupling.net\/understanding-coupling-inertia-how-to-calculate-it-and-why-it-affects-servo-performance\/"},"modified":"2026-06-25T01:55:39","modified_gmt":"2026-06-25T01:55:39","slug":"understanding-coupling-inertia-how-to-calculate-it-and-why-it-affects-servo-performance","status":"publish","type":"post","link":"https:\/\/oldhamcoupling.net\/zh\/understanding-coupling-inertia-how-to-calculate-it-and-why-it-affects-servo-performance\/","title":{"rendered":"\u4e86\u89e3\u8054\u8f74\u5668\u60ef\u6027\uff1a\u5982\u4f55\u8ba1\u7b97\u4ee5\u53ca\u5b83\u4e3a\u4f55\u5f71\u54cd\u4f3a\u670d\u6027\u80fd"},"content":{"rendered":"

\u8f6c\u52a8\u60ef\u91cf\u2014\u2014\u65cb\u8f6c\u7269\u4f53\u62b5\u6297\u89d2\u901f\u5ea6\u53d8\u5316\u7684\u80fd\u529b\u2014\u2014\u662f\u4f3a\u670d\u7535\u673a\u548c\u9f7f\u8f6e\u7bb1\u9009\u578b\u65f6\u9700\u8981\u91cd\u70b9\u8003\u8651\u7684\u53c2\u6570\uff0c\u4f46\u5728\u9009\u62e9\u8fde\u63a5\u4e24\u8005\u7684\u8054\u8f74\u5668\u65f6\u5374\u5e38\u5e38\u88ab\u5ffd\u7565\u3002\u8fd9\u79cd\u758f\u5ffd\u60c5\u6709\u53ef\u539f\uff1a\u8054\u8f74\u5668\u4f53\u79ef\u5c0f\uff0c\u4ea7\u54c1\u76ee\u5f55\u4e2d\u7684\u53c2\u6570\u770b\u8d77\u6765\u4e5f\u4e0d\u5927\uff0c\u800c\u4e14\u5728\u5927\u591a\u6570\u4f3a\u670d\u9a71\u52a8\u5668\u9009\u578b\u8868\u4e2d\uff0c\u5b83\u901a\u5e38\u4e0d\u4f1a\u88ab\u5355\u72ec\u5217\u51fa\u3002\u7136\u800c\uff0c\u8054\u8f74\u5668\u7684\u8f6c\u52a8\u60ef\u91cf\u4f1a\u76f4\u63a5\u5f71\u54cd\u7535\u673a\u8f74\u7684\u603b\u8f6c\u52a8\u60ef\u91cf\uff0c\u5f53\u5b83\u5360\u7535\u673a\u8f6c\u5b50\u8f6c\u52a8\u60ef\u91cf\u7684\u5f88\u5927\u4e00\u90e8\u5206\u65f6\uff0c\u5c31\u4f1a\u964d\u4f4e\u4f3a\u670d\u7cfb\u7edf\u7684\u52a8\u6001\u6027\u80fd\uff0c\u800c\u8fd9\u79cd\u6027\u80fd\u7684\u4e0b\u964d\u4ec5\u9760\u8c03\u8c10\u662f\u65e0\u6cd5\u5f25\u8865\u7684\u3002<\/p>\n

\u672c\u6587\u89e3\u91ca\u4e86\u4ec0\u4e48\u662f\u8f6c\u52a8\u60ef\u91cf\uff0c\u5982\u4f55\u8ba1\u7b97\u5965\u5c14\u5fb7\u59c6\u8054\u8f74\u5668\u7684\u8f6c\u52a8\u60ef\u91cf\uff0c\u4e3a\u4ec0\u4e48\u8f6c\u52a8\u60ef\u91cf\u5bf9\u4f3a\u670d\u6027\u80fd\u5f88\u91cd\u8981\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u8054\u8f74\u5668\u9009\u62e9\u8fc7\u7a0b\u4e2d\u5c06\u5176\u4fdd\u6301\u5728\u53ef\u63a5\u53d7\u7684\u8303\u56f4\u5185\u3002<\/p>\n

\n \"\u8054\u8f74\u5668\u60ef\u6027\u4f3a\u670d\u6027\u80fd\u8ba1\u7b97
\u8026\u5408\u60ef\u6027\u76f4\u63a5\u589e\u52a0\u7535\u673a\u8f74\u4e0a\u7684\u53cd\u5c04\u8d1f\u8f7d\u60ef\u6027\u2014\u2014\u8fd9\u4e2a\u503c\u901a\u5e38\u4e0d\u4f1a\u88ab\u8ba1\u7b97\u51fa\u6765\uff0c\u76f4\u5230\u4f3a\u670d\u8c03\u8c10\u95ee\u9898\u66b4\u9732\u51fa\u8fd9\u4e00\u758f\u5ffd\u3002<\/figcaption><\/figure>\n

\u4ec0\u4e48\u662f\u8f6c\u52a8\u60ef\u91cf\uff1f\u5b83\u4e3a\u4ec0\u4e48\u91cd\u8981\uff1f<\/h2>\n

\u8f6c\u52a8\u60ef\u91cf\uff08\u4e5f\u79f0\u8f6c\u52a8\u60ef\u91cf\uff09\u662f\u7ebf\u6027\u8d28\u91cf\u7684\u65cb\u8f6c\u5bf9\u5e94\u7269\u3002\u6b63\u5982\u91cd\u7269\u9700\u8981\u66f4\u5927\u7684\u529b\u624d\u80fd\u505a\u76f4\u7ebf\u52a0\u901f\u8fd0\u52a8\u4e00\u6837\uff0c\u5177\u6709\u9ad8\u8f6c\u52a8\u60ef\u91cf\u7684\u65cb\u8f6c\u7269\u4f53\u9700\u8981\u66f4\u5927\u7684\u626d\u77e9\u624d\u80fd\u505a\u89d2\u52a0\u901f\u8fd0\u52a8\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u662f\uff1a \u626d\u77e9 = \u60ef\u6027 \u00d7 \u89d2\u52a0\u901f\u5ea6<\/em>\u8fd9\u662f\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\u5728\u65cb\u8f6c\u8fd0\u52a8\u4e2d\u7684\u7b49\u4ef7\u5f62\u5f0f\u3002<\/p>\n

\u5bf9\u4e8e\u4f3a\u670d\u7535\u673a\u7cfb\u7edf\uff0c\u7535\u673a\u5fc5\u987b\u52a0\u901f\u7684\u603b\u60ef\u91cf\u5305\u62ec\uff1a<\/p>\n

    \n
  • \u7535\u673a\u7684\u8f6c\u5b50\u60ef\u91cf\uff08J_motor\uff09\u2014\u2014\u5bf9\u4e8e\u7ed9\u5b9a\u7684\u7535\u673a\u800c\u8a00\u662f\u56fa\u5b9a\u7684<\/li>\n
  • \u8054\u8f74\u5668\u60ef\u6027\uff08J \u578b\u8054\u8f74\u5668\uff09\u2014\u2014\u76f4\u63a5\u4f5c\u7528\u4e8e\u7535\u673a\u8f74\u4e0a<\/li>\n
  • \u4f20\u9012\u5230\u7535\u673a\u8f74\u7684\u8d1f\u8f7d\u60ef\u91cf (J_load_reflected) \u53d6\u51b3\u4e8e\u53d8\u901f\u7bb1\u4f20\u52a8\u6bd4\u548c\u8d1f\u8f7d\u8d28\u91cf\/\u51e0\u4f55\u5f62\u72b6\u3002<\/li>\n<\/ul>\n

    \u8054\u8f74\u5668\u4f4d\u4e8e\u7535\u673a\u8f74\u4e0a\uff08\u6216\u975e\u5e38\u9760\u8fd1\u7535\u673a\u8f74\uff09\uff0c\u56e0\u6b64\u5176\u60ef\u6027\u4ee5 1:1 \u7684\u6bd4\u4f8b\u76f4\u63a5\u5f71\u54cd\u7535\u673a\u8d1f\u8f7d\uff0c\u6ca1\u6709\u51cf\u901f\u9f7f\u8f6e\u7bb1\u8fdb\u884c\u51cf\u901f\u3002\u4e00\u4e2a\u60ef\u6027\u4e3a 50 g\u00b7cm\u00b2 \u7684\u8054\u8f74\u5668\u4f1a\u5c06\u5168\u90e8 50 g\u00b7cm\u00b2 \u7684\u60ef\u6027\u4f20\u9012\u7ed9\u7535\u673a\u3002\u800c\u76f8\u540c\u8d28\u91cf\u7684\u8d1f\u8f7d\u5982\u679c\u4f4d\u4e8e 5:1 \u51cf\u901f\u9f7f\u8f6e\u7bb1\u7684\u53e6\u4e00\u4fa7\uff0c\u5219\u53ea\u4f1a\u5c06 50\/25 = 2 g\u00b7cm\u00b2 \u7684\u60ef\u6027\u4f20\u9012\u7ed9\u7535\u673a\u3002\u8fd9\u79cd\u51e0\u4f55\u5173\u7cfb\u2014\u2014\u8054\u8f74\u5668\u7684\u60ef\u6027\u5b8c\u5168\u8ba1\u5165\uff0c\u800c\u8d1f\u8f7d\u7684\u60ef\u6027\u5219\u9664\u4ee5\u9f7f\u8f6e\u6bd4\u7684\u5e73\u65b9\u2014\u2014\u610f\u5473\u7740\u5373\u4f7f\u8054\u8f74\u5668\u7684\u8d28\u91cf\u76f8\u5bf9\u4e8e\u6574\u4e2a\u7cfb\u7edf\u800c\u8a00\u5f88\u5c0f\uff0c\u5176\u60ef\u6027\u4e5f\u53ef\u80fd\u975e\u5e38\u663e\u8457\u3002<\/p>\n

    \u60ef\u6027\u6bd4\u5982\u4f55\u5f71\u54cd\u4f3a\u670d\u6027\u80fd<\/h2>\n

    \u60ef\u6027\u6bd4\uff08\u603b\u8d1f\u8f7d\u60ef\u91cf\u9664\u4ee5\u7535\u673a\u8f6c\u5b50\u60ef\u91cf\uff09\u662f\u4f3a\u670d\u7cfb\u7edf\u52a8\u6001\u6027\u80fd\u7684\u5173\u952e\u53c2\u6570\u3002\u5f53\u60ef\u6027\u6bd4\u63a5\u8fd11:1\uff08\u8d1f\u8f7d\u60ef\u91cf\u7b49\u4e8e\u7535\u673a\u60ef\u91cf\uff09\u65f6\uff0c\u4f3a\u670d\u7cfb\u7edf\u5339\u914d\u826f\u597d\uff0c\u53ef\u4ee5\u8c03\u8c10\u81f3\u9ad8\u5e26\u5bbd\u5e76\u5177\u6709\u826f\u597d\u7684\u7a33\u5b9a\u6027\u88d5\u5ea6\u3002\u968f\u7740\u60ef\u6027\u6bd4\u7684\u589e\u52a0\uff0c\u5728\u7ed9\u5b9a\u7a33\u5b9a\u6027\u88d5\u5ea6\u4e0b\u53ef\u5b9e\u73b0\u7684\u5e26\u5bbd\u4f1a\u964d\u4f4e\uff0c\u4f3a\u670d\u7cfb\u7edf\u5f00\u59cb\u51fa\u73b0\u4e00\u4e9b\u7279\u6027\u95ee\u9898\uff1a<\/p>\n

      \n
    • \u9ad8\u4e8e 3:1<\/strong> \u2014\u4f3a\u670d\u8c03\u8c10\u53d8\u5f97\u66f4\u52a0\u56f0\u96be\uff1b\u4e3a\u4e86\u4fdd\u6301\u7a33\u5b9a\u6027\uff0c\u5fc5\u987b\u964d\u4f4e\u4f4d\u7f6e\u73af\u589e\u76ca\uff0c\u4ece\u800c\u964d\u4f4e\u8ddf\u8e2a\u7cbe\u5ea6\u3002<\/li>\n
    • \u9ad8\u4e8e 5:1<\/strong> \u2014 \u632f\u52a8\u548c\u5171\u632f\u6210\u4e3a\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u7684\u95ee\u9898\uff1b\u4f3a\u670d\u673a\u6784\u5728\u52a0\u901f\u548c\u51cf\u901f\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u53d1\u751f\u632f\u8361\u3002<\/li>\n
    • \u9ad8\u4e8e 10:1<\/strong> \u2014 \u4f3a\u670d\u7535\u673a\u5728\u4efb\u4f55\u53ef\u7528\u5e26\u5bbd\u5185\u90fd\u96be\u4ee5\u4fdd\u6301\u7a33\u5b9a\u6027\uff1b\u7535\u673a\u5c3a\u5bf8\u53ef\u80fd\u4e0d\u8db3\u4ee5\u6ee1\u8db3\u6240\u9700\u7684\u52a8\u6001\u6027\u80fd\u3002<\/li>\n<\/ul>\n

      \u5982\u679c\u8054\u8f74\u5668\u8d21\u732e\u4e86\u7535\u673a\u8f6c\u5b50\u60ef\u91cf\u7684 15%\uff08\u5f53\u9009\u62e9\u8fc7\u5927\u7684\u8054\u8f74\u5668\u65f6\uff0c\u8fd9\u79cd\u60c5\u51b5\u5e76\u4e0d\u5c11\u89c1\uff09\uff0c\u800c\u5176\u4f59\u53cd\u5c04\u8d1f\u8f7d\u7684\u60ef\u91cf\u6bd4\u5df2\u7ecf\u662f 3:1\uff0c\u90a3\u4e48\u5b9e\u9645\u60ef\u91cf\u6bd4\u5c31\u53d8\u6210\u4e86 3.15:1\u3002\u8fd9\u76f8\u5f53\u4e8e\u589e\u52a0\u4e86 5%\uff0c\u867d\u7136\u770b\u8d77\u6765\u4e0d\u591a\uff0c\u4f46\u8fd9\u53ef\u80fd\u51b3\u5b9a\u4e86\u80fd\u5426\u5728\u6240\u9700\u5e26\u5bbd\u4e0b\u7a33\u5b9a\u8c03\u8c10\uff0c\u8fd8\u662f\u4f1a\u6301\u7eed\u4e0d\u7a33\u5b9a\uff0c\u4ece\u800c\u5bfc\u81f4\u589e\u76ca\u964d\u4f4e\u548c\u7cbe\u5ea6\u4e0b\u964d\u3002<\/p>\n

      \u5982\u4f55\u8ba1\u7b97\u8026\u5408\u60ef\u6027<\/h2>\n

      \u5bf9\u4e8e\u5b9e\u5fc3\u5706\u67f1\u4f53\uff08\u8054\u8f74\u5668\u8f6e\u6bc2\u6700\u7b80\u5355\u7684\u8fd1\u4f3c\u6a21\u578b\uff09\uff0c\u7ed5\u65cb\u8f6c\u8f74\u7684\u8f6c\u52a8\u60ef\u91cf\u4e3a\uff1a<\/p>\n

      J = \u00bd \u00d7 m \u00d7 r\u00b2<\/em><\/p>\n

      \u5176\u4e2d m \u4e3a\u8d28\u91cf\uff08\u5355\u4f4d\uff1a\u5343\u514b\uff09\uff0cr \u4e3a\u5916\u534a\u5f84\uff08\u5355\u4f4d\uff1a\u7c73\uff09\u3002\u5bf9\u4e8e\u5e26\u5b54\uff08\u7a7a\u5fc3\u5706\u67f1\u4f53\uff09\u7684\u5965\u5c14\u5fb7\u59c6\u8054\u8f74\u5668\u7ec4\u4ef6\uff0c\u516c\u5f0f\u53d8\u4e3a\uff1a<\/p>\n

      J = \u00bd \u00d7 m \u00d7 (r_outer\u00b2 + r_inner\u00b2)<\/em><\/p>\n

      \u5b9e\u9645\u4e0a\uff0c\u5965\u5c14\u5fb7\u59c6\u8054\u8f74\u5668\u8f6e\u6bc2\u7684\u7cbe\u786e\u51e0\u4f55\u5f62\u72b6\uff08\u5305\u62ec\u5176\u69fd\u3001\u5b54\u548c\u5939\u7d27\u7ed3\u6784\uff09\u4f7f\u5f97\u89e3\u6790\u8ba1\u7b97\u53d8\u5f97\u590d\u6742\u3002\u6b63\u786e\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u5236\u9020\u5546\u6570\u636e\u624b\u518c\u4e2d\u516c\u5e03\u7684\u60ef\u6027\u503c\uff0c\u8be5\u503c\u662f\u6839\u636e\u5b9e\u9645\u7684CAD\u51e0\u4f55\u5f62\u72b6\u8ba1\u7b97\u5f97\u51fa\u6216\u901a\u8fc7\u5b9e\u7269\u6837\u54c1\u6d4b\u91cf\u5f97\u5230\u7684\u3002\u5bf9\u4e8e\u624b\u52a8\u8ba1\u7b97\u6216\u5728\u6ca1\u6709\u6570\u636e\u624b\u518c\u503c\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u7684\u521d\u6b65\u4f30\u7b97\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b9e\u5fc3\u5706\u67f1\u4f53\u516c\u5f0f\u4f5c\u4e3a\u4e0a\u9650\u503c\u2014\u2014\u7531\u4e8e\u5b54\u3001\u69fd\u548c\u5939\u7d27\u7ed3\u6784\u4f1a\u53bb\u9664\u6750\u6599\uff0c\u5b9e\u9645\u60ef\u6027\u503c\u4f1a\u7565\u4f4e\u4e00\u4e9b\u3002<\/p>\n

      \u603b\u8026\u5408\u60ef\u91cf\u662f\u8f6e\u6bc2\u60ef\u91cf\u548c\u76d8\u7247\u60ef\u91cf\u4e4b\u548c\u3002\u5bf9\u4e8e\u805a\u5408\u7269\u76d8\u7247\uff0c\u76d8\u7247\u60ef\u91cf\u901a\u5e38\u5360\u603b\u8026\u5408\u60ef\u91cf\u7684 5% \u5230 15%\u2014\u2014\u867d\u7136\u5f88\u5c0f\uff0c\u4f46\u5728\u9ad8\u7cbe\u5ea6\u60c5\u51b5\u4e0b\u5e76\u975e\u603b\u662f\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u6570\u636e\u624b\u518c\u4e2d\u7684\u8026\u5408\u60ef\u91cf\u503c\u5e94\u5305\u542b\u6240\u6709\u4e09\u4e2a\u5206\u91cf\u3002<\/p>\n

      \n \"\u8026\u5408\u60ef\u6027\u8ba1\u7b97\u8f6e\u6bc2\u51e0\u4f55\u8d28\u91cf\u5206\u5e03\u4f3a\u670d\"
      \u8f6e\u6bc2\u51e0\u4f55\u5f62\u72b6\u51b3\u5b9a\u60ef\u6027\u2014\u2014\u5916\u5f84\u7684\u5f71\u54cd\u662f\u5e73\u65b9\u7ea7\u7684\uff0c\u800c\u8f6e\u6bc2\u957f\u5ea6\u7684\u5f71\u54cd\u53ea\u662f\u7ebf\u6027\u7684\u3002\u5916\u5f84\u51cf\u5c0f20%\u4f1a\u4f7f\u60ef\u6027\u51cf\u5c0f36%\uff1b\u800c\u957f\u5ea6\u51cf\u5c0f20%\u53ea\u4f1a\u4f7f\u60ef\u6027\u51cf\u5c0f20%\u3002<\/figcaption><\/figure>\n

      \u8f6e\u6bc2\u6750\u6599\u5bf9\u60ef\u6027\u7684\u5f71\u54cd<\/h2>\n

      \u7531\u4e8e\u60ef\u6027\u4e0e\u8d28\u91cf\uff08\u56e0\u6b64\u4e5f\u4e0e\u6750\u6599\u5bc6\u5ea6\uff09\u6210\u6b63\u6bd4\uff0c\u94dd\u5236\u8f6e\u6bc2\u548c\u4e0d\u9508\u94a2\u8f6e\u6bc2\u7684\u9009\u62e9\u5bf9\u8054\u8f74\u5668\u7684\u60ef\u6027\u6709\u76f4\u63a5\u4e14\u663e\u8457\u7684\u5f71\u54cd\u3002\u4e0d\u9508\u94a2\u7684\u5bc6\u5ea6\u7ea6\u4e3a\u94dd\u76842.9\u500d\uff0c\u56e0\u6b64\u76f8\u540c\u51e0\u4f55\u5f62\u72b6\u7684\u4e0d\u9508\u94a2\u8f6e\u6bc2\u7684\u60ef\u6027\u7ea6\u4e3a\u540c\u7b49\u94dd\u5236\u8f6e\u6bc2\u76842.9\u500d\u3002<\/p>\n

      \u5f53\u51fa\u4e8e\u73af\u4fdd\u539f\u56e0\uff08\u4f8b\u5982\u98df\u54c1\u884c\u4e1a\u3001\u5236\u836f\u884c\u4e1a\u3001\u8239\u8236\u884c\u4e1a\u3001\u51b2\u6d17\u884c\u4e1a\uff09\u6307\u5b9a\u4f7f\u7528\u4e0d\u9508\u94a2\u8f6e\u6bc2\u65f6\uff0c\u8fd9\u79cd\u5dee\u5f02\u81f3\u5173\u91cd\u8981\u3002\u5de5\u7a0b\u5e08\u5fc5\u987b\u786e\u8ba4\u4e0d\u9508\u94a2\u8f6e\u6bc2\u66f4\u9ad8\u7684\u60ef\u6027\u4e0d\u4f1a\u5bfc\u81f4\u4f3a\u670d\u7cfb\u7edf\u7684\u60ef\u6027\u6bd4\u8d85\u51fa\u53ef\u63a5\u53d7\u7684\u9650\u503c\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4e3a\u4e86\u5c06\u60ef\u6027\u63a7\u5236\u5728\u9884\u7b97\u8303\u56f4\u5185\uff0c\u53ef\u80fd\u9700\u8981\u7528\u8f83\u5c0f\u7684\u4e0d\u9508\u94a2\u8054\u8f74\u5668\u66ff\u6362\u8f83\u5927\u7684\u8054\u8f74\u5668\uff0c\u4ece\u800c\u964d\u4f4e\u626d\u77e9\u88d5\u5ea6\u3002<\/p>\n

      \n
      \n\n\n\n\n\n\n\n\n\n
      \u8054\u8f74\u5668\u5916\u5f84\uff08\u6beb\u7c73\uff09<\/th>\n\u94dd\u5236\u8f6e\u6bc2\uff08\u514b\u00b7\u5398\u7c73\u00b2\uff09<\/th>\n\u4e0d\u9508\u94a2\u8f6e\u6bc2\uff08\u514b\u00b7\u5398\u7c73\u00b2\uff09<\/th>\n\u60ef\u6027\u6bd4\uff08\u4e0d\u9508\u94a2\/\u94dd\uff09<\/th>\n<\/tr>\n<\/thead>\n
      20<\/td>\n0.35<\/td>\n1.0<\/td>\n2.9\u500d<\/td>\n<\/tr>\n
      25<\/td>\n0.85<\/td>\n2.5<\/td>\n2.9\u500d<\/td>\n<\/tr>\n
      32<\/td>\n2.8<\/td>\n8.1<\/td>\n2.9\u500d<\/td>\n<\/tr>\n
      40<\/td>\n8.5<\/td>\n24.7<\/td>\n2.9\u500d<\/td>\n<\/tr>\n
      50<\/td>\n22.0<\/td>\n63.8<\/td>\n2.9\u500d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

      \u4e3a\u4ec0\u4e48\u5916\u5f84\u5bf9\u60ef\u6027\u7684\u5f71\u54cd\u6bd4\u957f\u5ea6\u66f4\u5927\uff1f<\/h2>\n

      \u4eba\u4eec\u666e\u904d\u8bef\u89e3\uff0c\u76f8\u540c\u8d28\u91cf\u7684\u77ed\u800c\u7c97\u7684\u8fde\u63a5\u6746\u548c\u957f\u800c\u7ec6\u7684\u8fde\u63a5\u6746\u5177\u6709\u76f8\u540c\u7684\u60ef\u6027\u3002\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\u3002\u56e0\u4e3a\u60ef\u6027\u4e0e\u534a\u5f84\u7684\u5e73\u65b9\u6210\u6b63\u6bd4\uff0c\u6240\u4ee5\u5916\u5f84\u5bf9\u60ef\u6027\u7684\u5f71\u54cd\u8fdc\u5927\u4e8e\u957f\u5ea6\u7684\u5f71\u54cd\u3002<\/p>\n

      \u8003\u8651\u4e24\u4e2a\u8d28\u91cf\u76f8\u540c\u7684\u8054\u8f74\u5668\uff1a\u4e00\u4e2a\u5916\u5f84 40 \u6beb\u7c73\uff0c\u957f\u5ea6 30 \u6beb\u7c73\uff1b\u53e6\u4e00\u4e2a\u5916\u5f84 32 \u6beb\u7c73\uff0c\u957f\u5ea6 47 \u6beb\u7c73\u3002\u5c3d\u7ba1\u8d28\u91cf\u76f8\u540c\uff0c\u4f46\u5916\u5f84 40 \u6beb\u7c73\u7684\u8054\u8f74\u5668\u7684\u60ef\u6027\u6bd4\u5916\u5f84 32 \u6beb\u7c73\u7684\u8054\u8f74\u5668\u9ad8\u7ea6 56%\uff0c\u8fd9\u662f\u56e0\u4e3a\u524d\u8005\u7684\u8d28\u91cf\u5206\u5e03\u5728\u66f4\u5927\u7684\u534a\u5f84\u4e0a\u3002\u5b9e\u9645\u610f\u4e49\u5728\u4e8e\uff1a\u5f53\u6700\u5c0f\u5316\u60ef\u6027\u81f3\u5173\u91cd\u8981\u65f6\uff0c\u5e94\u9009\u62e9\u6ee1\u8db3\u626d\u77e9\u8981\u6c42\u7684\u6700\u5c0f\u5916\u5f84\uff0c\u5373\u4f7f\u8fd9\u610f\u5473\u7740\u9700\u8981\u4f7f\u7528\u66f4\u957f\u7684\u8054\u8f74\u5668\u6765\u6ee1\u8db3\u6240\u9700\u7684\u5b54\u5f84\u957f\u5ea6\u3002\u901a\u8fc7\u51cf\u5c0f\u5916\u5f84\u6765\u964d\u4f4e\u60ef\u6027\u59cb\u7ec8\u6bd4\u901a\u8fc7\u51cf\u5c0f\u957f\u5ea6\u66f4\u6709\u6548\u3002<\/p>\n

      \u5b9e\u7528\u60ef\u6027\u9884\u7b97\u6307\u5357<\/h2>\n

      \u4ee5\u4e0b\u6307\u5357\u6db5\u76d6\u4e86\u7cbe\u5bc6\u8fd0\u52a8\u548c\u4f3a\u670d\u9a71\u52a8\u8bbe\u8ba1\u4e2d\u6700\u5e38\u89c1\u7684\u573a\u666f\uff1a<\/p>\n

      \u9ad8\u5e26\u5bbd\u4f3a\u670d\u8f74\uff08\u6570\u63a7\u673a\u5e8a\u3001\u673a\u5668\u4eba\u3001\u53d6\u653e\u8bbe\u5907\uff09\uff1a<\/strong> \u8054\u8f74\u5668\u60ef\u91cf\u5e94\u63a7\u5236\u5728\u7535\u673a\u8f6c\u5b50\u60ef\u91cf\u7684 5% \u4ee5\u4e0b\u3002\u8fd9\u4e9b\u5e94\u7528\u9700\u8981\u5feb\u901f\u52a0\u51cf\u901f\u548c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u3002\u4efb\u4f55\u4e0d\u5fc5\u8981\u7684\u60ef\u91cf\u90fd\u4f1a\u76f4\u63a5\u9650\u5236\u53ef\u5b9e\u73b0\u7684\u5e26\u5bbd\u3002\u4f7f\u7528\u6ee1\u8db3\u626d\u77e9\u548c\u5b54\u5f84\u8981\u6c42\u7684\u6700\u5c0f\u8054\u8f74\u5668\u5916\u5f84\uff0c\u5e76\u91c7\u7528\u94dd\u5236\u8f6e\u6bc2\u3002<\/p>\n

      \u6807\u51c6\u4f3a\u670d\u8f74\uff08\u901a\u7528\u81ea\u52a8\u5316\u3001\u5305\u88c5\u3001\u8f93\u9001\u5206\u5ea6\uff09\uff1a<\/strong> \u8026\u5408\u60ef\u91cf\u4e0d\u8d85\u8fc7\u7535\u673a\u8f6c\u5b50\u60ef\u91cf\u768410%\u901a\u5e38\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002\u8fd9\u4e9b\u5e94\u7528\u6240\u9700\u7684\u4f3a\u670d\u5e26\u5bbd\u9002\u4e2d\uff0c\u7a0d\u9ad8\u7684\u60ef\u91cf\u6bd4\u53ef\u4ee5\u901a\u8fc7\u4f3a\u670d\u8c03\u8c10\u8c03\u6574\u6765\u9002\u5e94\u3002<\/p>\n

      \u6b65\u8fdb\u7535\u673a\u9a71\u52a8\u5668\uff1a<\/strong> \u8054\u8f74\u5668\u60ef\u91cf\u8fbe\u5230\u6b65\u8fdb\u7535\u673a\u8f6c\u5b50\u60ef\u91cf\u768415%\u901a\u5e38\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\uff0c\u56e0\u4e3a\u6b65\u8fdb\u7535\u673a\u901a\u5e38\u5728\u8fdc\u4f4e\u4e8e\u5176\u52a8\u6001\u8f6c\u77e9\u6781\u9650\u7684\u5de5\u51b5\u4e0b\u8fd0\u884c\uff0c\u5e76\u4e14\u5728\u51fa\u73b0\u4e22\u6b65\u95ee\u9898\u4e4b\u524d\uff0c\u5176\u60ef\u91cf\u6bd4\u53ef\u4ee5\u627f\u53d7\u66f4\u9ad8\u7684\u503c\u3002\u4f46\u662f\uff0c\u52a1\u5fc5\u68c0\u67e5\u8054\u8f74\u5668\u60ef\u91cf\u662f\u5426\u4f1a\u5bfc\u81f4\u603b\u53cd\u5c04\u60ef\u91cf\u8d85\u8fc7\u6b65\u8fdb\u7535\u673a\u63a8\u8350\u7684\u6700\u5927\u60ef\u91cf\u8d1f\u8f7d\u3002<\/p>\n

      \u7f16\u7801\u5668\u8fde\u63a5\uff1a<\/strong> \u8054\u8f74\u5668\u60ef\u91cf\u5e94\u4f4e\u4e8e\u7f16\u7801\u5668\u8f74\u548c\u8f6c\u5b50\u60ef\u91cf\u7684 1%\u3002\u5916\u5f84\u4e3a 16 \u81f3 20 \u6beb\u7c73\u3001\u5e26\u94dd\u5236\u8f6e\u6bc2\u7684\u5fae\u578b Oldham \u8054\u8f74\u5668\u901a\u5e38\u53ef\u4ee5\u8f7b\u677e\u6ee1\u8db3\u6b64\u6807\u51c6\u2014\u2014\u53ef\u5b9e\u73b0 0.1 \u81f3 0.35 g\u00b7cm\u00b2 \u8303\u56f4\u5185\u7684\u5706\u76d8\u548c\u8f6e\u6bc2\u60ef\u91cf\u503c\u3002<\/p>\n

      \n \"\u8026\u5408\u60ef\u6027\u5916\u5f84\u6548\u5e94\u51cf\u5c0f\u4f3a\u670d\u7cfb\u7edf\u8bbe\u8ba1\"
      \u5728\u4f3a\u670d\u9a71\u52a8\u7cfb\u7edf\u4e2d\uff0c\u9009\u62e9\u6ee1\u8db3\u626d\u77e9\u548c\u5b54\u5f84\u8981\u6c42\u7684\u6700\u5c0f\u5916\u5f84\uff08\u800c\u4e0d\u662f\u9ed8\u8ba4\u9009\u62e9\u8f83\u5927\u7684\u5c3a\u5bf8\uff09\u662f\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u8054\u8f74\u5668\u60ef\u6027\u7684\u6700\u6709\u6548\u65b9\u6cd5\u3002<\/figcaption><\/figure>\n

      \u60ef\u6027\u529f\u8ba1\u7b97<\/h2>\n

      \u5df2\u77e5\uff1a<\/strong> \u4e00\u53f0\u8f6c\u5b50\u60ef\u91cf\u4e3a J_motor = 150 g\u00b7cm\u00b2 \u7684\u4f3a\u670d\u7535\u673a\u901a\u8fc7\u4e00\u4e2a\u5916\u5f84\u4e3a 32 mm \u7684\u94dd\u5236 Oldham \u8054\u8f74\u5668\u9a71\u52a8\u6eda\u73e0\u4e1d\u6760\u3002\u4ea7\u54c1\u76ee\u5f55\u663e\u793a\u8054\u8f74\u5668\u7684\u60ef\u91cf\u4e3a J_coupling = 2.8 g\u00b7cm\u00b2\u3002\u7535\u673a\u8f74\u4e0a\u7684\u53cd\u5c04\u8d1f\u8f7d\u60ef\u91cf\uff08\u6eda\u73e0\u4e1d\u6760 + \u87ba\u6bcd + \u6ed1\u5757\uff09\u4e3a J_load = 280 g\u00b7cm\u00b2\u3002<\/p>\n

      \u603b\u53cd\u5c04\u60ef\u6027\uff1a<\/strong> \u603b\u70ed\u963b J_total = J_motor + J_coupling + J_load = 150 + 2.8 + 280 = 432.8 g\u00b7cm\u00b2<\/p>\n

      \u60ef\u6027\u6bd4\uff1a<\/strong> J_load_total \/ J_motor = (J_coupling + J_load) \/ J_motor = (2.8 + 280) \/ 150 = 1.89:1<\/p>\n

      \u8026\u5408\u8d21\u732e\uff1a<\/strong> J_coupling \/ J_motor = 2.8 \/ 150 = 1.87% \u2014 \u5b8c\u5168\u7b26\u5408 10% \u7684\u6307\u5bfc\u503c\u3002\u6b64\u8054\u8f74\u5668\u7684\u5c3a\u5bf8\u5bf9\u4e8e\u6b64\u5e94\u7528\u4e2d\u7684\u60ef\u6027\u800c\u8a00\u662f\u5408\u9002\u7684\u3002<\/p>\n

      \u5982\u679c\u540c\u6837\u7684\u5e94\u7528\u9700\u8981\u5728\u51b2\u6d17\u73af\u5883\u4e0b\u4f7f\u7528\u4e0d\u9508\u94a2\u8f6e\u6bc2\uff0c\u5219 J \u578b\u8054\u8f74\u5668\u7684\u91cd\u91cf\u5c06\u589e\u52a0\u5230\u7ea6 8.1 g\u00b7cm\u00b2\uff08\u662f\u94dd\u5236\u8054\u8f74\u5668\u91cd\u91cf\u7684 2.9 \u500d\uff09\u3002\u8054\u8f74\u5668\u5bf9\u7535\u673a\u60ef\u6027\u7684\u8d21\u732e\u5c06\u589e\u52a0\u5230 5.41TP\u00b3T\u2014\u2014\u867d\u7136\u4ecd\u5728 101TP\u00b3T \u7684\u6307\u5bfc\u8303\u56f4\u5185\uff0c\u4f46\u5728\u6700\u7ec8\u786e\u5b9a\u89c4\u683c\u4e4b\u524d\u6700\u597d\u8fd8\u662f\u786e\u8ba4\u4e00\u4e0b\u3002<\/p>\n

      \u7ed3\u8bba<\/h2>\n

      \u8054\u8f74\u5668\u60ef\u91cf\u867d\u7136\u6570\u503c\u5f88\u5c0f\uff0c\u4f46\u5982\u679c\u5ffd\u7565\u5b83\uff0c\u4f1a\u5bf9\u4f3a\u670d\u7cfb\u7edf\u7684\u6027\u80fd\u4ea7\u751f\u4e0d\u6210\u6bd4\u4f8b\u7684\u5f71\u54cd\u3002\u7531\u4e8e\u8054\u8f74\u5668\u76f4\u63a5\u5b89\u88c5\u5728\u7535\u673a\u8f74\u4e0a\uff0c\u6ca1\u6709\u9f7f\u8f6e\u6bd4\u6765\u964d\u4f4e\u5176\u53cd\u5c04\u60ef\u91cf\uff0c\u56e0\u6b64\u5b83\u4f1a\u5b8c\u5168\u8ba1\u5165\u603b\u60ef\u91cf\u6bd4\u3002\u901a\u8fc7\u9009\u62e9\u6ee1\u8db3\u626d\u77e9\u548c\u5b54\u5f84\u8981\u6c42\u7684\u6700\u5c0f\u5916\u5f84\u3001\u5728\u73af\u5883\u5141\u8bb8\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u94dd\u5236\u8f6e\u6bc2\u800c\u975e\u4e0d\u9508\u94a2\u8f6e\u6bc2\uff0c\u4ee5\u53ca\u5728\u6bcf\u6b21\u4f3a\u670d\u60ef\u91cf\u8ba1\u7b97\u4e2d\u90fd\u5305\u542b\u8054\u8f74\u5668\u9879\uff0c\u53ef\u4ee5\u5c06\u8054\u8f74\u5668\u60ef\u91cf\u63a7\u5236\u5728\u7535\u673a\u8f6c\u5b50\u60ef\u91cf\u7684 5% \u5230 10% \u4ee5\u4e0b\uff0c\u4ece\u800c\u6d88\u9664\u4f3a\u670d\u6027\u80fd\u4e0b\u964d\u7684\u4e00\u4e2a\u6765\u6e90\u3002\u8fd9\u79cd\u6027\u80fd\u4e0b\u964d\u5728\u8bbe\u8ba1\u9636\u6bb5\u5f88\u5bb9\u6613\u907f\u514d\uff0c\u4f46\u5728\u8c03\u8bd5\u540e\u5374\u5f88\u96be\u8bca\u65ad\u3002<\/p>\n

      \u6d4f\u89c8\u6211\u4eec\u7684 \u5965\u5c14\u5fb7\u59c6\u8054\u8f74\u5668\u7cfb\u5217\uff0c\u5177\u5907\u5b8c\u6574\u7684\u60ef\u6027\u89c4\u683c<\/a>\uff0c \u6216\u8005 \u8054\u7cfb\u6211\u4eec\u7684\u5de5\u7a0b\u56e2\u961f<\/a> \u9488\u5bf9\u60a8\u7684\u4f3a\u670d\u9a71\u52a8\u7cfb\u7edf\u63d0\u4f9b\u60ef\u6027\u8ba1\u7b97\u65b9\u9762\u7684\u5e2e\u52a9\u3002<\/p>","protected":false},"excerpt":{"rendered":"

      Rotational inertia \u2014 the resistance of a rotating body to changes in its angular velocity \u2014 is a parameter that receives careful attention when sizing servo motors and gearboxes, but is frequently overlooked when selecting the coupling that sits between them. This oversight is understandable: the coupling is small, the numbers in the catalogue look […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[722],"tags":[921,924,918,905,920,923,917,919,922],"class_list":["post-880","post","type-post","status-publish","format-standard","hentry","category-blog","tag-aluminium-vs-stainless-inertia","tag-coupling-inertia-budgeting","tag-coupling-inertia-calculation","tag-coupling-inertia-servo","tag-coupling-od-inertia","tag-moment-of-inertia-coupling","tag-rotational-inertia-coupling","tag-servo-inertia-ratio","tag-servo-tuning-coupling"],"_links":{"self":[{"href":"https:\/\/oldhamcoupling.net\/zh\/wp-json\/wp\/v2\/posts\/880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oldhamcoupling.net\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oldhamcoupling.net\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oldhamcoupling.net\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oldhamcoupling.net\/zh\/wp-json\/wp\/v2\/comments?post=880"}],"version-history":[{"count":0,"href":"https:\/\/oldhamcoupling.net\/zh\/wp-json\/wp\/v2\/posts\/880\/revisions"}],"wp:attachment":[{"href":"https:\/\/oldhamcoupling.net\/zh\/wp-json\/wp\/v2\/media?parent=880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oldhamcoupling.net\/zh\/wp-json\/wp\/v2\/categories?post=880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oldhamcoupling.net\/zh\/wp-json\/wp\/v2\/tags?post=880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}