• 1. Low current ripple: 低电流纹波
• 2. Low Ripple Current: 低纹波电流

• 1.Experimental results show that this digital power amplifier has the characteristic of low current ripple, quick current response and high stability.
  实验结果表明，数字功率放大器具有电流纹波小、稳定性能好和电流响应快等优点。
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• 2.Secondly, the low duty cycle leads to the high voltage and current ripple, and enlarges the filter size.
  整流输出的电压、电流脉动大，需要增大滤波器的体积；
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• 3.The inverter arc welding power source is the new power source and features high speed, small DC current ripple, stable arc, light weight, small capacity and low power consumption.
  逆变式弧焊电源是新一代的弧焊电源，其特点是速度快，直流输出电流波纹小，电弧稳定，质量小，体积小，能耗低。
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