We know that with the motorspeedadjustment, the method is also can adjust spreads.
我们知道，用调整电机转速的方法同样可以调整供气量。
2
According to the problems of harmonic disturbance caused by the inverter in the motorspeedadjustment system, the article made some analysis combined with the reality.
本文针对变频器在电机调速系统中的谐波干扰问题，结合实际进行了一些分析。
3
It is introduced the basic concept, mathematical expression and design problems of the variable structure system and the application of AC motorspeedadjustment system.