At last, harmonic suppression methods of converter power supply systems are discussed.
最后，论述了变流器供电系统的谐波抑制方法。
This paper introduces the suppression methods of spike current in the high voltage brushless DC motor controller based on MC33035.
介绍基于MC33035高压无刷直流电动机控制器尖峰电流的几种抑制方法。
Firstly, this paper introduced the principle and structure of direct digital frequency synthesis and analyzed the source and suppression methods of frequency noise.
本文首先介绍了直接数字频率合成技术的原理和结构，并分析了其噪声来源和抑制方法。
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