7年的使用实践表明，直流脉动电压频率调制技术对抑制声谐振现象十分有效。
The7years 'applicable practices indicate that the frequency modulation technology with dc bus voltage ripples is very effective to suppress acoustic resonances.
研究了利用主动电压反馈抑制剩余幅度调制的实际效果和存在问题。
The effects and problems of using active voltage feedback method to suppress the RAM are researched.
验证了调制器机柜的EMC设计制作对电磁干扰抑制的有效性。
The results show that the EMC design of the modulator cabinet can restrain electromagnetic interference.
应用推荐