-
公开(公告)号:US4777420A
公开(公告)日:1988-10-11
申请号:US936928
申请日:1986-11-28
申请人: Habib Dadpey , David J. Shero , Paul J. Merlino
发明人: Habib Dadpey , David J. Shero , Paul J. Merlino
CPC分类号: B60L15/20 , H02P23/20 , B60L2200/26 , B60L2220/12 , Y02T10/644 , Y02T10/645 , Y02T10/7275
摘要: An AC induction motor is energized by a voltage fed inverter coupled with a DC power source and is controlled in response to a torque request signal that is provided to accelerate or decelerate the motor as desired to maintain a desired torque output. The motor is operated to have each of a power and brake operation below the base speed of the motor and to have each of a power and brake operation above the base speed of the motor.
摘要翻译: 交流感应电动机由与DC电源耦合的电压反相逆变器供电,并且响应于被提供以根据需要加速或减速电动机以维持期望的转矩输出的转矩请求信号来控制。 电动机的操作是使电动和制动操作中的每一个都低于电动机的基准速度,并且使电动和制动操作中的每一个高于电动机的基本速度。
-
公开(公告)号:US4697130A
公开(公告)日:1987-09-29
申请号:US946159
申请日:1986-12-22
申请人: Habib Dadpey , Paul J. Merlino , David J. Shero
发明人: Habib Dadpey , Paul J. Merlino , David J. Shero
CPC分类号: B60L7/003 , B60L7/22 , H02P3/18 , B60L2220/12 , Y02T10/642
摘要: An AC induction motor brake control apparatus and method are provided for energizing the motor with an inverter supplied first voltage and an additional brake circuit supplied second voltage in phase with and additive to the first voltage as required to determine a desired brake torque above base speed operation.
摘要翻译: 提供一种交流感应电动机制动控制装置和方法,用于对提供有第一电压的逆变器和附加制动电路给电动机供电,所述附加制动电路根据需要提供与第一电压同相并且相加的第二电压,以确定高于基本速度运行的期望制动转矩 。
-
公开(公告)号:US4394724A
公开(公告)日:1983-07-19
申请号:US316698
申请日:1981-10-30
申请人: Warren C. Fry , James H. Franz , Paul J. Merlino
发明人: Warren C. Fry , James H. Franz , Paul J. Merlino
CPC分类号: H02M3/3155 , H02H7/122 , Y02T10/7258 , Y10S388/917
摘要: A vehicle propulsion motor control apparatus includes a motor current regulating chopper apparatus and a free wheeling diode in the motor circuit. It is desired that the chopper apparatus not be commutated OFF when the free wheeling diode is conducting motor current to prevent damage to the free wheeling diode. A current detector is provided to prevent commutation of the chopper apparatus in response to sensing a current flow through the free wheeling diode.
摘要翻译: 车辆推进电动机控制装置包括马达电流调节斩波装置和马达回路中的续流二极管。 当续流二极管正在传导电动机电流以防止损坏续流二极管时,期望斩波装置不被切换。 提供电流检测器以防止斩波装置响应感测通过续流二极管的电流而换向。
-
公开(公告)号:US4453113A
公开(公告)日:1984-06-05
申请号:US473514
申请日:1983-03-09
申请人: Paul J. Merlino , Kevin J. Reilly
发明人: Paul J. Merlino , Kevin J. Reilly
CPC分类号: H02P3/14 , B60L7/12 , B60L2200/26 , Y02T10/642
摘要: There is disclosed apparatus for controlling the regenerative brake operation of a transit vehicle, in relation to the polarity condition of coupled power lines having an insulator gap, by sensing that the power lines are successively supplying in relation to at least one predetermined time period, established in accordance with the vehicle travel time across that gap, a desired line voltage to the propulsion motor of the vehicle.
摘要翻译: 存在用于控制运输车辆的再生制动操作,相对于具有绝缘体间隙耦合功率线的极性条件公开的装置,通过感测所述电力线被连续相供给到至少一个预定的时间周期,建立 根据跨越该间隙的车辆行驶时间,向车辆的推进电动机提供期望的线路电压。
-
-
-