- 专利标题: Electric loss shunting in a chiller-compressor-motor-drive system
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申请号: US17320989申请日: 2021-05-14
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公开(公告)号: US11916444B2公开(公告)日: 2024-02-27
- 发明人: Richard M. Heiden , Jay H. Johnson , Joseph M. Heger , Charles J. Peterson
- 申请人: Trane International Inc.
- 申请人地址: US NC Davidson
- 专利权人: Trane International Inc.
- 当前专利权人: Trane International Inc.
- 当前专利权人地址: US NC Davidson
- 代理机构: WOMBLE BOND DICKINSON (US) LLP
- 主分类号: H02K11/028
- IPC分类号: H02K11/028 ; F25B31/00 ; H02K1/278 ; H02K3/16 ; H02K9/12 ; H02K9/20
摘要:
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.
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