公开(公告)号：US5352963A

公开(公告)日：1994-10-04

申请号：US785553

申请日：1991-10-31

Applicant: Steven A. Garand ,  Carl P. Daniel

Inventor： Steven A. Garand ,  Carl P. Daniel

IPC: H02P8/16 ,  G01N35/00 ,  G01N35/02 ,  G01N35/04 ,  G01N35/10 ,  H02P8/00

CPC classification number: G01N35/1002 ,  G01N35/028 ,  G01N2021/1759 ,  G01N2035/00079 ,  G01N2035/00455 ,  G01N2035/042 ,  G01N2035/0425 ,  G01N2035/0463 ,  G01N2035/0475 ,  G01N2201/0407 ,  G01N2201/0446 ,  G01N2201/08 ,  G01N2201/1283 ,  G01N35/025

Abstract: An improved control system for a stepper motor coil includes a flyback circuit that dissipates coil energy slowly while the coil is energized and operated in the chopping mode, while dissipating coil energy rapidly when the coil is switched to its de-energized phase.

Abstract translation: 用于步进电动机线圈的改进的控制系统包括回扫电路，其在线圈被通电并且以斩波模式操作时缓慢地消散线圈能量，同时当线圈切换到其断电阶段时迅速消散线圈能量。