Put pulley and rotor of the centrifugal together and made full use of magnetic field, the centrifugal permanent-magnet direct-currentgenerator reduces the cost.
离心式永磁直流发电机把皮带轮与离心式转子设计为一体，磁场得到了充分利用，降低了成本。
2
The direct-current leakage test is implemented by using the microampere shielded in low-voltage, and the leakage current increasing of generator stator winding abnormally is detected.
采用低压屏蔽法对发电机定子绕组进行直流泄漏试验，发现泄漏电流异常增大。
3
It is analyzed that phenomena for the carbon brush of the directcurrent exciter to strike a light about six generator sets in the Power Plant of Shanxi Aluminium Plant.