Conclusion High frequency electroacupuncture was efficient in the treatment of Eyeli.

Effect of Low frequency electroacupuncture therapy on the density of hippocampus AchE and DA of addictive memory in Heroin psychological dependente of the mice;

As for absence of performance curve of silicon steel sheet supplied with variable frequency power, difference between design value and testing value of manufactured variable frequency motors is increased.

Combining spectrum characteristics of electromagnetic noise with NSYS analysis of stator core inherent vibration frequency,reason for high-frequency electromagnetic noise of variable frequency motor was analyzed,and a series of measures to improve were proposed.

A fault diagnosis method for variable frequency motor is presented,which is based on advanced MCSA and fuzzy inference.

The control modes of the frequency conversion power for frequency inverter are discussed and analyzed.

It is verified that the BPD frequency conversion power definitely can be used not only in resonance voltage withstand test of large capacity equipment for example electric cables and GIS,but also in partial discharge test of transformer.

Based on the structure of frequency conversion power,the factors influencing output quality of UAV ground frequency conversion power are analyzed in this paper.

Design of varied-frequency high-speed motor;