发明名称 Adaptive current control system for a stepper motor
摘要 A method and a system are disclosed for adaptively controlling a stepper motor to produce a required torque output based on selection information provided by a sensor or a user/user interface which, in combination with a selector, selects a torque-related value. The selection information provided to the selector for selecting the stepper motor torque-related value may be, for example, the size or thickness of material being handled or the number of accumulated sheets for processing. The torque-related value is predetermined through experimentation and loaded into a lookup table stored in the memory of a motion control system board. The selected torque-related value is provided to a stepper motor driver which supplies the appropriate drive signal(s) to the stepper motor.
申请公布号 US7345447(B2) 申请公布日期 2008.03.18
申请号 US20060416042 申请日期 2006.05.02
申请人 PITNEY BOWES INC. 发明人 DOUTNEY GEORGE J.;FAIRWEATHER JAMES A.;JACOBSON GARY S.;LORELLO MICHAEL J.
分类号 G05B11/01 主分类号 G05B11/01
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