三相电机改220v方法图
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红季炎 2024-09-08 09:25:42
san xiang dian ji jie 2 2 0v jie xian tu chai kai dian ji jie xian he hou ,ru guo rao zu kun bang zhe you yi ge san gen xian ning zai yi qi de xian tou ,zhe zhong dian ji jiu shi y xing jie fa de dian ji ,zhi yao jiang na ge ning zai yi qi de jie tou fen kai ,shi yong " 三相电机接220v接线图拆开电机接线盒后,如果绕组捆绑着有一个三根线拧在一起的线,这种电机就是y型接法的电机,只要将那个拧在一起的接分开,使用
xiang yao jiang 3 8 0v dian ji gai wei 2 2 0v dian ji , you duo zhong jian bian yi xing de fang fa 。shou xian , wo men ke yi tong guo jia dian rong fa lai shi xian 。ci shi , dian ji de shu chu gong lv wei biao cheng gong lv de 5 5 % ~ 9 0% 。wo men xu yao shi yong dian li dian rong qi , qi nai ya zhi bi xu bu di yu 4 5 0V 。C 1 wei yun xing dian rong , C 2 wei qi dong dian rong , dou xu cai yong dian li dian rong qi , qi nai ya zhi bi xu bu di yu 4 5 0V 。C 1 、C 2 de rong liang ke an xia shi gu suan : C 1 = 1 9 5 0I / U * c o s θ , C 2 = ( 1 ~ 4 ) C 1 。dian rong de rong liang ying xuan he shi , fou ze dian dong ji bu neng zheng chang yun xing he " 380V电机通常有两种接线方式:星形(Y型)和三角形(Δ型)。星形接法特点是将三相绕组的末端连接在一起,形成一个共点,而三角形接法则是每相绕组首尾相连,形成一个闭合回路。我们需要根据电机铭牌上的信息判断电机
wo men ba san xiang dian ji de san gen yin chu xian zhong de ren yi liang gen fen bie yu shi dian 2 2 0V de yi gen huo xian L xiang lian jie he ling xian N xiang jie 。na me dian ji sheng yu de yi gen yin chu xian xian jie yi ge qi dong dian rong ,na me dian rong de ling yi duan " 想要将380v电机改为220v电机,有多种简便易行的方法。首先,我们可以通过加电容法来实现。此时,电机的输出功率为标称功率的55%~90%。我们需要使用电力电容器,其耐压值必须不低于450V。C1为运行电容,C2为启动电容,都需采用电力电容器,其耐压值必须不低于450V。C1、C2的容量可按下式估算:C1=1950I/U*cosθ,C2=(1~4)C1。电容的容量应选合适,否则电动机不能正常运行和
三相电机接220V电源方法三相电机接220V电源方法接下来播放自动连播1.7万5 1.3万1 展开fang fa yi : jia yi ge dan xiang bian pin qi bian pin qi shu ru dan xiang 2 2 0fu dian yuan , shu chu 2 2 0fu san xiang dian 。xu yao zhu yi de yi dian jiu shi xu yao ba yuan lai 3 8 0fu de xing xing jie xian gai wei san jiao xing jie fa 。er qie bian pin qi zi dai tiao su , kong zhi zheng fan zhuan , duo duan su deng gong neng , fei chang fang bian 。ge bie de pin pai shen zhi ke yi jie 3 . 7 K W de dian ji , yi ban de pin pai cha bu duo zui da 2 . 2 K W 。xing xing ye jiao Y xing gai wei san jiao xing jie fa que dian jiu shi cheng ben gao , yi ge bian pin qi dou ke yi mai yi ge hen bu cuo de dian ji le ! fang fa er : jia yi ge dian rong an li : yi tai jiu she bei , 3 7 K W de zhu zhou "
san xiang dian ji jie 2 2 0V dian yuan fang fa san xiang dian ji jie 2 2 0V dian yuan fang fa jie xia lai bo fang zi dong lian bo 1 . 7 wan 5 1 . 3 wan 1 zhan kai 方法一:加一个单相变频器变频器输入单相220伏电源,输出220伏三相电。需要注意的一点就是需要把原来380伏的星形接线改为三角形接法。而且变频器自带调速,控正反转,多段速等功能,非常方便。个别的品牌甚至可以接3.7KW的电机,一般的品牌差不多最大2.2KW。星形也叫Y形改为三角形接法缺点就是成本高,一个变频器都可以买一个很不错的电机了! 方法二:加一个电容例:一台旧设备,37KW的主轴
3 8 0V dian ji tong chang you liang zhong jie xian fang shi : xing xing ( Y xing ) he san jiao xing ( Δ xing ) 。xing xing jie fa te dian shi jiang san xiang rao zu de mo duan lian jie zai yi qi , xing cheng yi ge gong dian , er san jiao xing jie fa ze shi mei xiang rao zu shou wei xiang lian , xing cheng yi ge bi he hui lu 。wo men xu yao gen ju dian ji ming pai shang de xin xi pan duan dian ji " 我们把三相电机的三根引出线中的任意两根分别与电220V的一根火线L相连接和零线N相接。那么电机剩余的一根引出线先接一个启动电容,那么电容的另一端