This paper mainly discusses the control and protection system for the 20kw VSCF (Variable Speed Constant Frequency) WavePowerElectric Station.
本文着重介绍了20千瓦变速恒频波力发电系统的控制功能和保护体系。
2
The powersystem harmonic is the voltage sine wave of powersystem get distortion; electric locomotive power will have 0 to 50 harmonics.
电力系统的谐波是电力系统电压正弦波形产生畸变，电力机车用电会产生0次到50次谐波。
3
The measurement and examination of wave trap coil and coupling filter used for power line carrier communication system are an important part to ensure the electric power system operating normally.