22kw电机相间电阻多少正常
问题
22kw电机相间电阻多少正常
电动机的相间绝缘电阻在转速保持在120r/min,指针应该大于5MΩ,证明绕组对地电阻符合标准,如果表针指向小于1MΩ的数值上,证明电阻过低,不能投入运转电机三相电阻不大于2%正常,电机的三相直流电阻的不平衡国标要求不大于2%。实际是小电机10%,大机组5%来验收。这个电机都超过20%。在测量之前被检
dian ji san xiang dian zu bu da yu 2 % zheng chang ,dian ji de san xiang zhi liu dian zu de bu ping heng guo biao yao qiu bu da yu 2 % 。shi ji shi xiao dian ji 1 0% ,da ji zu 5 % lai yan shou 。zhe ge dian ji dou chao guo 2 0% 。zai ce liang zhi qian bei jian " dian ji de dian zu zhi shi zhi dian ji nei bu dian lu de dian zu ,ta fan ying le dian ji nei bu de dian qi xing zhi 。dian zu zhi yue xiao ,dian ji de xiao lv yue gao ,dan dian ji de gong lv ye hui shou dao xian zhi 。yin ci ,zai xuan gou dian ji shi ,xu "
电机的电阻值是指电机内部电路的电阻,它反映了电机内部的电气性质。电阻值越小,电机的效率越高,但电机的功率也会受到限制。因此,在选购电机时,需dian dong ji de xiang jian jue yuan dian zu zai zhuan su bao chi zai 1 2 0r / m i n ,zhi zhen ying gai da yu 5 M Ω ,zheng ming rao zu dui di dian zu fu he biao zhun ,ru guo biao zhen zhi xiang xiao yu 1 M Ω de shu zhi shang ,zheng ming dian zu guo di ,bu neng tou ru yun zhuan "
电机相间电阻是电机的一个重要参数,它反映了电机的绕组导体对电流的阻抗。本文将介绍电机相间电阻的正常范围。1.什么是电机相间电阻?电机相间电阻是dian ji xiang jian dian zu shi dian ji de yi ge zhong yao can shu ,ta fan ying le dian ji de rao zu dao ti dui dian liu de zu kang 。ben wen jiang jie shao dian ji xiang jian dian zu de zheng chang fan wei 。1 . shen me shi dian ji xiang jian dian zu ?dian ji xiang jian dian zu shi "
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