发明授权
- 专利标题: Method for synchronizing data utilized in redundant, closed loop control systems
- 专利标题(中): 在冗余闭环控制系统中同步数据的方法
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申请号: US10043930申请日: 2002-01-11
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公开(公告)号: US07181644B2公开(公告)日: 2007-02-20
- 发明人: Scott A. Millsap , Sanket S. Amberkar , Joseph G. A'Dmbrosio
- 申请人: Scott A. Millsap , Sanket S. Amberkar , Joseph G. A'Dmbrosio
- 申请人地址: US MI Troy
- 专利权人: Delphi Technologies, Inc.
- 当前专利权人: Delphi Technologies, Inc.
- 当前专利权人地址: US MI Troy
- 代理商 Michael D. Smith
- 主分类号: G06F11/00
- IPC分类号: G06F11/00 ; G06F15/16 ; G06F13/42 ; G05B9/02 ; H04J3/06 ; H04L7/00
摘要:
A method for synchronizing data utilized in a redundant, closed-loop feedback control system is disclosed. In an exemplary embodiment, the method includes configuring a plurality of control nodes within the control system, with each of the plurality of control nodes transmitting and receiving data through a common communication bus. At each of the plurality of control nodes during a given control loop time T=N, the receipt of externally generated data with respect to each control node is verified, the externally generated data having been generated during a preceding control loop time T=N−1. At each of the plurality of control nodes during the given control loop time T=N, output control data is calculated using the externally generated data. During the given control loop time T=N, the calculated output control data from each individual control node is further transmitted over the communication bus to be later utilized by other control nodes during a subsequent control loop time T=N+1.
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