{"id":5912,"date":"2023-04-03T06:44:30","date_gmt":"2023-04-03T06:44:30","guid":{"rendered":"https:\/\/doncenmotor.com\/?p=5912"},"modified":"2025-03-13T06:47:07","modified_gmt":"2025-03-13T06:47:07","slug":"what-is-a-dc-brush-motor","status":"publish","type":"post","link":"https:\/\/doncenmotor.com\/zh\/what-is-a-dc-brush-motor\/","title":{"rendered":"\u4ec0\u4e48\u662f\u76f4\u6d41\u6709\u5237\u7535\u673a"},"content":{"rendered":"
\u4e00\u4e2a \u6709\u5237\u76f4\u6d41\u7535\u673a<\/a><\/strong> \u662f\u4e00\u79cd\u4f7f\u7528\u7535\u5237\u548c\u6362\u5411\u5668\u6765\u8f6c\u6362 \u7535\u80fd<\/strong> \u8fdb\u5165 \u673a\u68b0\u80fd\u3002<\/strong> \u76f4\u6d41\u6709\u5237\u7535\u673a\u7531\u4e8e\u8bbe\u8ba1\u6210\u719f\u3001\u6210\u672c\u4f4e\u5ec9\u3001\u6027\u4ef7\u6bd4\u9ad8\uff0c\u5728\u5fae\u9a71\u52a8\u884c\u4e1a\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u7684\u5e94\u7528\u3002 <\/p>\n\n\n\n \u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u5206\u4eab\u76f4\u6d41\u7535\u673a\u7684\u57fa\u7840\u77e5\u8bc6 \uff08\u4ec0\u4e48\u662f\u76f4\u6d41\u7535\u673a\u4ee5\u53ca\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684\u76f4\u6d41\u7535\u673a\uff09<\/em><\/p>\n\n\n \u4e00\u4e2a \u76f4\u6d41\u6709\u5237\u7535\u673a<\/strong> \u7531\u4e09\u4e2a\u4e3b\u8981\u7ec4\u4ef6\u7ec4\u6210\uff1a<\/p>\n\n\n\n \u6839\u636e \u6cd5\u62c9\u7b2c\u7535\u78c1\u611f\u5e94\u5b9a\u5f8b<\/strong>\u5f53\u5bfc\u4f53\u5207\u5272\u78c1\u573a\u65f6\uff0c\u4f1a\u4ea7\u751f \u5b89\u57f9\u529b<\/strong>\uff0c\u4ece\u800c\u9a71\u52a8\u8f6c\u5b50\u65cb\u8f6c\u3002 \u78c1\u573a\u5f3a\u5ea6<\/strong> \u76f4\u63a5\u5f71\u54cd\u7535\u673a\u7684\u529f\u7387\u8f93\u51fa\u3002<\/p>\n\n\n\n \u8fd9 \u6362\u5411\u5668<\/strong> \u662f\u4e00\u4e2a\u5b89\u88c5\u5728\u8f6c\u5b50\u8f74\u4e0a\u7684\u5f00\u53e3\u73af\uff0c\u800c \u78b3\u5237<\/strong> \u662f\u56fa\u5b9a\u89e6\u70b9\u3002\u5b83\u4eec\u5171\u540c\u4f5c\u7528\uff0c\u4f7f\u7535\u6d41\u4f20\u8f93\u81f3\u8f6c\u5b50\u7ed5\u7ec4\u3002<\/p>\n\n\n\n \u786e\u5b9a \u76f4\u6d41\u6709\u5237\u7535\u673a<\/strong>\uff0c\u6211\u4eec\u9700\u8981\u5206\u6790\u4e09\u4e2a\u5173\u952e\u65b9\u9762\uff1a \u8f93\u5165\u529f\u7387\u3001\u529f\u7387\u635f\u8017\u548c\u8f93\u51fa\u529f\u7387<\/strong>.<\/p>\n\n\n\n \u63d0\u4f9b\u7ed9\u7535\u673a\u7684\u603b\u7535\u529f\u7387\u7531\u4ee5\u4e0b\u516c\u5f0f\u7ed9\u51fa\uff1a$$P_{\\text{input}} = U \\times I$$<\/p>\n\n\n\n \u5728\u54ea\u91cc\uff1a<\/p>\n\n\n\n \u7535\u963b\u4f1a\u9020\u6210\u90e8\u5206\u80fd\u91cf\u635f\u5931\uff0c\u4e3b\u8981\u4ee5\u70ed\u91cf\u7684\u5f62\u5f0f\u5b58\u5728\u3002\u529f\u7387\u635f\u5931\u53ef\u4ee5\u7528\u7126\u8033\u5b9a\u5f8b\u4f30\u7b97\uff1a$$P_{\\text{loss}} = I^2 \\times R$$<\/p>\n\n\n\n \u5728\u54ea\u91cc\uff1a<\/p>\n\n\n\n \u7535\u673a\u7684\u6709\u7528\u529f\u7387\u8f93\u51fa\u662f\u5176 \u673a\u68b0\u52a8\u529b<\/strong>\uff0c\u8ba1\u7b97\u65b9\u6cd5\u4e3a\uff1a$$P_{\\text{output}} = E \\times I$$<\/p>\n\n\n\n \u5728\u54ea\u91cc\uff1a<\/p>\n\n\n\n $$E = KN \\Phi$$<\/p>\n\n\n\n \u5728\u54ea\u91cc\uff1a<\/p>\n\n\n\n \u56e0\u6b64\uff0c\u8f93\u51fa\u529f\u7387\u7684\u6700\u7ec8\u516c\u5f0f\u53d8\u4e3a\uff1a$$P_{\\text{output}} = KN \\Phi I$$<\/p>\n\n\n\n \u901a\u8fc7\u5e73\u8861\u8f93\u5165\u529f\u7387\u3001\u529f\u7387\u635f\u8017\u548c\u8f93\u51fa\u529f\u7387\uff0c\u6211\u4eec\u53ef\u4ee5\u8bc4\u4f30 \u76f4\u6d41\u6709\u5237\u7535\u673a<\/strong>. \u4f18\u5316\u7535\u673a\u53c2\u6570\uff0c\u4f8b\u5982 \u7535\u538b\u3001\u7535\u6d41\u3001\u7535\u963b\u548c\u78c1\u901a\u91cf<\/strong> \u6709\u52a9\u4e8e\u5b9e\u73b0\u66f4\u597d\u7684\u6548\u7387\u548c\u8f93\u51fa\u6027\u80fd\u3002<\/p>\n\n\n\n \u9009\u62e9 \u5408\u9002\u5c3a\u5bf8\u7684\u7535\u673a<\/strong> \u4e3a\u60a8\u7684\u5e94\u7528\u9009\u62e9\u5408\u9002\u7684\u7535\u6e90\u9700\u8981\u4e13\u4e1a\u77e5\u8bc6\u3002\u4ee5\u989d\u5b9a\u8f93\u5165\u7535\u538b 24V \u548c\u989d\u5b9a\u8f93\u51fa\u529f\u7387 10 W \u4e3a\u4f8b\u3002<\/p>\n\n\n \u4e09\u6b3e\u7535\u673a\u867d\u7136\u989d\u5b9a\u529f\u7387\u76f8\u540c\uff0c\u4f46\u662f\u5c3a\u5bf8\u4e0d\u540c\uff0c\u8f6c\u901f\u4e5f\u4e0d\u540c\u3002<\/p>\n\n\n\n \u5c0f\u4f53\u79ef\u7684\u76f4\u6d41395\u7535\u673a\u9700\u8981\u989d\u5b9a\u8f6c\u901f9000\u624d\u80fd\u8f93\u51fa10W\u7684\u529f\u7387\uff0c\u5927\u4f53\u79ef\u7684\u76f4\u6d41775\u7535\u673a\u53ea\u9700\u8981\u989d\u5b9a\u8f6c\u901f3000\u5c31\u80fd\u8fbe\u5230\u540c\u6837\u7684\u529f\u7387\u3002<\/p>\n\n\n\n Rpm = \u5bff\u547d\u66f4\u77ed\/\u566a\u97f3\u66f4\u5927 <\/strong><\/p>\n\n\n\n \u6240\u4ee5\u6211\u4eec\u9700\u8981\u6839\u636e\u5e94\u7528\u7a7a\u95f4\u7684\u8981\u6c42\u6765\u9009\u62e9\u5408\u9002\u5c3a\u5bf8\u7684\u7535\u673a\u3002<\/p>\n\n\n\n \u6211\u4eec\u5229\u7528\u4e13\u95e8 \u76f4\u6d41\u7535\u673a\u6d4b\u529f\u673a\u8bbe\u5907<\/strong> \u7528\u4e8e\u7cbe\u786e\u7684\u6027\u80fd\u6d4b\u8bd5\u3002\u7535\u673a\u5b89\u88c5\u5728 \u5b9a\u5236\u5939\u5177<\/strong> \u6700\u521d\u8fd0\u884c \u65e0\u8d1f\u8f7d<\/strong>.\u7136\u540e\u6d4b\u529b\u8ba1\u9010\u6e10\u589e\u52a0 \u8d1f\u8f7d\u626d\u77e9<\/strong> \u5728\u8bb0\u5f55\u65f6\u5728\u7535\u673a\u8f74\u7aef \u7535\u6d41\u3001\u901f\u5ea6\u548c\u529f\u7387<\/strong> \u5728\u4e0d\u540c\u7684\u8d1f\u8f7d\u6761\u4ef6\u4e0b\u3002\u8be5\u8fc7\u7a0b\u4ea7\u751f \u7efc\u5408\u7535\u673a\u6d4b\u529f\u673a\u62a5\u544a<\/strong> \u8fdb\u884c\u6027\u80fd\u5206\u6790\u3002<\/p>\n\n\n\n \u76f4\u6d41\u7535\u673a\u566a\u97f3\u7684\u6d4b\u8bd5\u6807\u51c6\u662f\u5728\u5b89\u9759\u7684\u623f\u95f4\u5185\uff0c\u8ddd\u79bb30cm\u5904\uff0c\u7528\u5206\u8d1d\u4eea\u6d4b\u8bd5\u51fa\u7684\u6570\u636e\u5373\u4e3a\u6807\u51c6\u566a\u97f3\u6570\u636e\u3002<\/p>\n\n\n\n
\u76f4\u6d41\u6709\u5237\u7535\u673a\u7684\u5de5\u4f5c\u539f\u7406<\/strong><\/h3>\n\n\n\n
1. \u57fa\u672c\u7ec4\u4ef6<\/strong><\/h3>\n\n\n\n
\n
2.\u78c1\u94c1\u7684\u4f5c\u7528<\/strong><\/h3>\n\n\n\n
\u5e38\u89c1\u78c1\u94c1\u7c7b\u578b\uff1a<\/strong><\/h4>\n\n\n\n
\n
\u78c1\u94c1\u9009\u62e9\u539f\u5219\uff1a<\/strong><\/h4>\n\n\n\n
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3.\u6362\u5411\u5668\u548c\u7535\u5237<\/strong><\/h3>\n\n\n\n
\u5982\u4f55\u8ba1\u7b97\u76f4\u6d41\u7535\u673a\u7684\u529f\u7387<\/strong><\/h3>\n\n\n\n
1. \u8f93\u5165\u529f\u7387<\/strong><\/h3>\n\n\n\n
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2. \u65ad\u7535<\/strong><\/h3>\n\n\n\n
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3. \u8f93\u51fa\u529f\u7387<\/strong><\/h3>\n\n\n\n
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\n
\u7ed3\u8bba<\/strong><\/h3>\n\n\n\n
\u5982\u4f55\u9009\u62e9\u76f4\u6d41\u7535\u673a\uff0810W \u793a\u4f8b\uff09<\/strong><\/h3>\n\n\n\n


<\/a>
<\/a>\u5982\u4f55\u6d4b\u8bd5\u76f4\u6d41\u6709\u5237\u7535\u673a<\/strong><\/h3>\n\n\n\n
<\/figure>\n\n\n\n\u76f4\u6d41\u6709\u5237\u7535\u673a\u566a\u97f3\u6d4b\u8bd5<\/strong><\/h3>\n\n\n\n
\u89c2\u770b\u6211\u4eec\u7684\u89c6\u9891\u4ee5\u83b7\u53d6\u66f4\u591a\u5177\u4f53\u4fe1\u606f <\/h3>\n\n\n\n