发明申请
- 专利标题: Redundant control systems and methods
- 专利标题(中): 冗余控制系统和方法
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申请号: US11592379申请日: 2006-11-03
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公开(公告)号: US20080125886A1公开(公告)日: 2008-05-29
- 发明人: Dennis Brian King , John N. Cunningham , Fred Henry Boettner , Mark E. Shepard
- 申请人: Dennis Brian King , John N. Cunningham , Fred Henry Boettner , Mark E. Shepard
- 主分类号: G05B9/03
- IPC分类号: G05B9/03
摘要:
A redundant control system for controlling an electromechanical system is provided. The control system includes a first processor, a second processor, an input-output node, a first communication channel, a second communication channel, and a signal selector. The first and second processors have a control algorithm and state variables resident thereon. The first and second processors each generate an output signal based on the control algorithm, the state variables, and an input signal from the electromechanical system. The first communication channel communicates the input signal and the output signal between the first processor and the input-output node, while the second communication channel communicates the input signal and the output signal between the second processor and the input-output node. The signal selector communicates either the output signal from the first processor or the output signal from the second processor to the electromechanical system.
公开/授权文献
- US07680034B2 Redundant control systems and methods 公开/授权日:2010-03-16
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