Surge propagation and overvoltages for P
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Shoji Moriyasu; Yoshihiko Okuyama
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Article
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2000
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John Wiley and Sons
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English
โ 273 KB
The use of PWM inverters with high switching characteristics to provide variable frequency supply to motors causes overvoltage with steep-fronted waveform on the motor terminals. Insulation failure in motor winding can be caused by this steep-fronted transient voltage in inverter drive systems. Fro