ELECTRIC MOTOR WITH HARMONIC SHUNTING, method, AC motor system and variable speed drive system

Disclosed is a hermetic AC electric motor that includes harmonics shunting such that high frequency harmonics are shunted from the AC electric motor without the use of one or more high frequency filters in the associated motor drive. A related method of operating an AC electric motor includes shunti...

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Bibliographische Detailangaben
Hauptverfasser: RICHARD M. HEIDEN, JAY H. JOHNSON, JOSEPH M. HEGER
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:Disclosed is a hermetic AC electric motor that includes harmonics shunting such that high frequency harmonics are shunted from the AC electric motor without the use of one or more high frequency filters in the associated motor drive. A related method of operating an AC electric motor includes shunting high frequency harmonics to a fluid passing through the AC electric motor. Also disclosed is a simplified variable speed motor drive system which eliminates the need for a filter for removing high frequency harmonics. 本申请公开了包括谐波分流的密封式AC电机,使得高频谐波能够从所述AC电机分流,而无需在相关的电机驱动中使用个或多个高频滤波器。运行AC电机的相关方法包括将高频谐波分流至流经所述AC电机的流体。同时还公开了简化的可变速电机驱动系统,其无需配置用于去除高频谐波的滤波器。