Also we have a good reputation for invertercontroller which controls speed of fan.
我们研制的风扇变频器上也有很好的声誉。
2
Matching the quality of some pieces of instability, poor performance, especially the battery, the invertercontroller, the impact of the whole power system efficiency and reliability.
有的配套件质量不稳定，性能差，特别是蓄电池，逆变控制器，影响整机发电系统的效率和可靠性。
3
A controller applied to IGBT inverter spot welding machine is introduced in this paper.