发明公开
- 专利标题: Electronic line shaft with phased lock loop filtering and predicting
- 专利标题(中): 电子机,带锁相环滤波与预测
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申请号: EP07115200.3申请日: 2007-08-29
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公开(公告)号: EP1912325A3公开(公告)日: 2008-04-30
- 发明人: Wirtz, Steven Michael , Rehm, Thomas J.
- 申请人: Rockwell Automation Technologies, Inc.
- 申请人地址: 1 Allen-Bradley Drive Mayfield Heights, OH 44124 US
- 专利权人: Rockwell Automation Technologies, Inc.
- 当前专利权人: Rockwell Automation Technologies, Inc.
- 当前专利权人地址: 1 Allen-Bradley Drive Mayfield Heights, OH 44124 US
- 代理机构: Englaender, Klaus
- 优先权: US523308 20060919
- 主分类号: H02P5/46
- IPC分类号: H02P5/46 ; H02P5/52 ; G05B19/21 ; H03L7/08 ; H03L7/081 ; H03L7/085 ; H04J3/06
摘要:
An improved electronic line shaft provides for a predictor sending predicted position and/or velocity values to servant drives that may be later strobed in by high speed low-latency strobe signals to eliminate network jitter and delay. The predictor may be implemented as a phase lock loop, providing filtering of a master encoder signal together with flexible electronic gear ratio adjustments and other desired control refinements.
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