http://image.baidu.com/i?ct=503316480&z=0&tn=baiduimagedetail&word=%B5%E7%B7%E7%C9%C8%B5%E7%C8%DD%BD%D3%CF%DF%CD%BC&in=32042&cl=2&cm=1&sc=0&lm=-1&pn=2&rn=1&di=431830540&ln=49&fr=
看一下这个
http://image.baidu.com/i?ct=503316480&z=0&tn=baiduimagedetail&word=%B5%E7%B7%E7%C9%C8%B5%E7%C8%DD%BD%D3%CF%DF%CD%BC&in=11781&cl=2&cm=1&sc=0&lm=-1&pn=5&rn=1&di=1625057044&ln=49&fr=
接线别接错了,电容器一定串接在副绕组上,使主副绕组的电流成夹角才能转