The first harmonicwinding and harmonicwinding no-load property curve are gained when field current is change.
通过改变励磁电流的大小，得到了基波绕组和三次谐波绕组的空载特性曲线。
2
This paper describes the effect of harmonicwinding and harmonic compensating error on electrical machines in automatic control system.
介绍了谐波绕组和谐波补偿误差方法对高性能控制电机的作用。
3
The harmonic compensation currents proportional to the harmonic current in the primary winding, which is detected real-timely, are injected to the multiple secondary winding of the transformer.