专利检索 ap:("Railpower Technologies Corp.") AND inv:"IWAN, Brian, Gulayets" 第 1 页

1.

发明公开
SEQUENCED PULSE WIDTH MODULATION METHOD AND APPARATUS FOR CONTROLLING AND POWERING A PLURALITY OF DIRECT CURRENT MOTORS 审中-公开
标题翻译：对于直流电机数量的控制和电源排序脉宽调制方法和装置

公开(公告)号：EP1480847A1

公开(公告)日：2004-12-01

申请号：EP03702253.0

申请日：2003-02-24

申请人： Railpower Technologies Corp.

发明人： DONNELLY, Frank, Wegner , IWAN, Brian, Gulayets

IPC分类号： B60L9/02 , H02P7/68

CPC分类号： B60L3/102 , B60L9/02 , B60L2200/26 , B61C15/12 , H02P5/68 , Y02T10/646 , Y02T10/7258 , Y02T30/10

摘要： A control system for individually controlling power from a single voltage source to a plurality of motors is described. A chopper circuit, in conjunction with the control system, generates drive-pulses, which operates the IGBT switching devices to sequentially provide pulses to each motor.