Invention Grant
- Patent Title: Methods and systems for controlling a proportional integrator
- Patent Title (中): 用于控制比例积分器的方法和系统
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Application No.: US13687748Application Date: 2012-11-28
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Publication No.: US08775003B2Publication Date: 2014-07-08
- Inventor: Seok-Joo Jang , Lihua Li , Ray M. Ransom
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Current Assignee Address: US MI Detroit
- Agency: Ingrassia Fisher & Lorenz, P.C.
- Main IPC: B60L9/00
- IPC: B60L9/00

Abstract:
Methods and apparatus are provided for controlling a boost converter. In one embodiment, the method processes a command signal in a slew rate limiting circuit. The output of the slew rate limiting circuit is then processed using one or more feedback parameters from the proportional integrator to provide a processed command signal. The processed command signal is processed with a controlled signal to provide an error signal which is provided to the proportional integrator to provide a current command signal. In one embodiment, the apparatus includes an error generating circuit configured to provide a processed command signal using one or more feedback parameters from the proportional integrator, and to provide the error signal by subtracting a signal to be controlled from the processed command signal. A slew rate limiting circuit is used to receive a command signal and provide an output to the error generating circuit.
Public/Granted literature
- US20140148981A1 METHODS AND SYSTEMS FOR CONTROLLING A PROPORTIONAL INTEGRATOR Public/Granted day:2014-05-29
Information query
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