- 专利标题: Method and an arrangement for controlling vibration of a variable frequency drive controlled electric machine
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申请号: US17812857申请日: 2022-07-15
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公开(公告)号: US12088225B2公开(公告)日: 2024-09-10
- 发明人: Pedro Rodriguez , Rahul Kanchan , Omer Ikram Ul Haq , Qimao Liu , Ingo Stroka
- 申请人: ABB Schweiz AG
- 申请人地址: CH Baden
- 专利权人: ABB Schweiz AG
- 当前专利权人: ABB Schweiz AG
- 当前专利权人地址: CH Baden
- 代理机构: Whitmyer IP Group LLC
- 优先权: EP 185884 2021.07.15
- 主分类号: H02P23/04
- IPC分类号: H02P23/04 ; G05D19/02 ; H02P23/00
摘要:
A field of electric drive devices and electric machines, such as electric motors and electric generators for industrial applications and more particularly to a method and an arrangement for controlling vibration of a variable frequency drive controlled electric machine. In the method for controlling vibration of a variable frequency drive controlled electric machine, the resonance frequency/frequencies and the stiffness are determined in a ramp up/ramp down test; amount of damping is determined in an impulse test; a mechanical transfer function is determined in a steady drive test; a vibration control model is determined utilizing said resonance frequency/frequencies, said stiffness, the amount of damping and the mechanical transfer function; and vibration is controlled utilizing the vibration control model.
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