Invention Grant
- Patent Title: Multiple inverter system with single controller and related operating method
- Patent Title (中): 多变频系统采用单控制器及相关操作方式
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Application No.: US11756398Application Date: 2007-05-31
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Publication No.: US07372712B2Publication Date: 2008-05-13
- Inventor: Constantin C. Stancu , Mark L Selogie
- Applicant: Constantin C. Stancu , Mark L Selogie
- Applicant Address: US MI Detroit
- Assignee: GM Global Technology Operations, Inc.
- Current Assignee: GM Global Technology Operations, Inc.
- Current Assignee Address: US MI Detroit
- Main IPC: H02M3/537
- IPC: H02M3/537

Abstract:
Methods for controlling a multiple DC-to-AC inverter system, which is suitable for an electric or hybrid vehicle application, are disclosed. In one embodiment, if an inverter fails or suffers from degraded performance (faulty inverter), the faulty inverter is disabled and drive signals to a healthy inverter that is coupled to the faulty inverter are updated such that the healthy inverter can remain active without being driven into an over-current condition.
Public/Granted literature
- US20070223262A1 MULTIPLE INVERTER SYSTEM WITH SINGLE CONTROLLER AND RELATED OPERATING METHOD Public/Granted day:2007-09-27
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