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分析了变频器输出产生过电压的原理,探讨了变频器输出过电压的各种抑制方案,指出了抑制变频器输出过电压的实用有效途径。
The principle of inverter overvoltage is analyzed. Various control schemes of inverter overvoltage are discussed. The practical and effective way to suppress inverter overvoltage is pointed out.