FIELD-WINDING ROTATING ELECTRICAL MACHINE
    14.
    发明申请
    FIELD-WINDING ROTATING ELECTRICAL MACHINE 有权
    现场旋转电机

    公开(公告)号:US20150091534A1

    公开(公告)日:2015-04-02

    申请号:US14394637

    申请日:2012-09-19

    IPC分类号: H02P9/48 H02P9/14

    摘要: A field current limiting section includes a field current limitation instructing section for, when a field current limitation determining section determines that a determination value has reached a predetermined determination threshold value, generating a field current limiting instruction to a field current control section so as to limit field current to be equal to or smaller than a predetermined permissible value during a predetermined field current limitation time Tlim. A field current limitation releasing section outputs a field current limitation releasing instruction to the field current limiting section so as to release limitation of the field current during a predetermined field current limitation release time TC. When having received the field current limitation releasing instruction from the field current limitation releasing section, the field current limiting section releases limitation of the field current during the predetermined field current limitation release time.

    摘要翻译: 场电流限制部分包括励磁电流限制指令部分,用于当励磁电流限制确定部分确定确定值已经达到预定的确定阈值时,向励磁电流控制部分产生励磁电流限制指令以限制 励磁电流在预定的励磁电流限制时间Tlim期间等于或小于预定的允许值。 励磁电流限制解除部分将励磁电流限制解除指令输出到励磁电流限制部分,以便在预定的励磁电流限制释放时间TC期间释放励磁电流的限制。 当从场电流限制解除部分接收到励磁电流限制解除指令时,励磁电流限制部分在预定的励磁电流限制释放时间期间释放励磁电流的限制。

    POWER CONVERTER FOR VEHICLE GENERATOR-MOTOR AND METHOD FOR CONTROLLING VEHICLE GENERATOR-MOTOR
    15.
    发明申请
    POWER CONVERTER FOR VEHICLE GENERATOR-MOTOR AND METHOD FOR CONTROLLING VEHICLE GENERATOR-MOTOR 有权
    用于车辆发电机的电力转换器和用于控制车辆发电机的电动机

    公开(公告)号:US20150019059A1

    公开(公告)日:2015-01-15

    申请号:US14371008

    申请日:2012-03-07

    摘要: Provided are a power converter for a vehicle generator-motor and a method for controlling a vehicle generator-motor, which is used for a field winding type vehicle generator-motor configured to perform control in accordance with an external operating command in which a power converter is connected to a rotating electrical machine including a field winding and an armature winding. When the generator-motor shifts from a driving state to another operating mode, a method of stopping a driving mode is switched in accordance with an operating mode to be shifted, to thereby shift the operating mode promptly without generating an unintended power generation, an excess power generation, and an excess torque fluctuation.

    摘要翻译: 本发明提供一种用于车辆发电电动机的电力转换器和用于控制车辆发电电动机的方法,所述车辆发电机用电动机用于根据外部操作命令进行控制的励磁绕组式车辆发电电动机,其中电力转换器 连接到包括励磁绕组和电枢绕组的旋转电机。 当发电机 - 电动机从驱动状态转换到另一种工作模式时,根据要移动的操作模式来切换停止驱动模式的方法,从而迅速地移动操作模式而不产生意外的发电, 发电和过大的转矩波动。

    Power converter control apparatus
    16.
    发明授权
    Power converter control apparatus 有权
    电源转换器控制装置

    公开(公告)号:US08736234B2

    公开(公告)日:2014-05-27

    申请号:US13270772

    申请日:2011-10-11

    IPC分类号: H02P9/00

    摘要: A power converter control apparatus includes a power converter part having a bridge circuit formed of a switching element and a field circuit controlling conduction of a field winding in an AC generator, and a control apparatus part having a field current detector, a temperature detector detecting a temperature of a generator part, the power converter part, or the control apparatus part, a field current instruction computation portion computing a field current instruction value of the generator, a temperature rise suppression portion computing a generated current suppression value on the basis of an output of the temperature detector and computing a field current suppression value on the basis of the computed generated current suppression value, a field current instruction selection portion selecting the field current instruction value or the field current suppression value whichever is the smaller, and a field current control portion controlling a field current.

    摘要翻译: 电力转换器控制装置包括具有由开关元件形成的桥接电路的电力转换器部分和控制交流发电机中的励磁绕组的导通的励磁电路,以及具有励磁电流检测器的控制装置部分, 发电机部分的温度,功率转换器部分或控制装置部分,励磁电流指令计算部分,用于计算发电机的励磁电流指令值,升温抑制部分基于输出来计算产生的电流抑制值 并且基于计算出的发电电流抑制值来计算励磁电流抑制值,场电流指令选择部分选择场电流指令值或场电流抑制值,取较小值,以及励磁电流控制 控制场电流的部分。

    Electric power converter for vehicle
    17.
    发明授权
    Electric power converter for vehicle 有权
    车用电力转换器

    公开(公告)号:US08397847B2

    公开(公告)日:2013-03-19

    申请号:US12908417

    申请日:2010-10-20

    IPC分类号: B62D61/06

    摘要: In an electric power converter for a vehicle which is connected to an alternating-current generator for a vehicle and performs synchronous rectification, switching mistakes are reduced and efficiency is improved by setting an optimal control allowance time in generating a switching timing signal from a diode ON signal. A control allowance according to the operating state of a generator can be determined by obtaining a control allowance time as a sum of a control delay time which is constant irrespective of the operating state of the generator, and an allowance time which varies depending on the operating state of the generator. Thereby, optimal switching timing is obtained and the reduction of switching mistakes and an improvement in efficiency are performed.

    摘要翻译: 在与车辆用交流发电机连接并进行同步整流的车辆用电力变换装置中,通过在从二极管开路产生切换定时信号时设定最佳控制余量时间来降低切换错误并提高效率 信号。 根据发电机的运行状态,可以通过获得控制余量时间作为与发电机的运行状态无关的控制延迟时间的总和和根据运行状态而变化的允许时间来确定控制余量 发电机的状态。 由此,能够获得最佳的切换定时,并进行切换错误的减少和效率的提高。

    Field winding type generator-motor
    18.
    发明授权
    Field winding type generator-motor 有权
    励磁绕组式发电机

    公开(公告)号:US08334680B2

    公开(公告)日:2012-12-18

    申请号:US12619320

    申请日:2009-11-16

    IPC分类号: H02P9/10

    摘要: Provided is a field winding type generator-motor capable of minimizing cost increase and structure modification while preventing a failure due to a temperature rise, without mounting a temperature sensor. The field winding type generator-motor according to the present invention includes: a dynamo-electric machine that has a field winding; a field current detecting section for detecting field current; a field current restriction deciding section for deciding whether or not the decision value has reached a predetermined decision threshold value by calculating a decision value based on the field current detected by the field current detecting section; and a field current controller for controlling the field current flowing in the field winding so that the field current is restricted to a predetermined permissible value in a case where the field current restriction deciding section decides that the decision value has reached the predetermined decision threshold value.

    摘要翻译: 提供了一种励磁绕组式发电机 - 电动机,其能够在不安装温度传感器的同时防止由于温度上升而导致的故障而最小化成本增加和结构修改。 根据本发明的励磁绕组式发电电动机包括:具有励磁绕组的发电机; 励磁电流检测部,用于检测励磁电流; 励磁电流限制判定部,通过基于由励磁电流检测部检测出的励磁电流来计算判定值,判定判定值是否达到规定的判定阈值; 以及励磁电流控制器,用于控制在励磁绕组中流动的励磁电流,使得在励磁电流限制判定部分判定出决定值已经达到预定的判定阈值的情况下,励磁电流被限制在预定的允许值。

    Vehicle behavior controller
    19.
    发明授权
    Vehicle behavior controller 有权
    车辆行为控制器

    公开(公告)号:US08818674B2

    公开(公告)日:2014-08-26

    申请号:US12429641

    申请日:2009-04-24

    IPC分类号: B60T8/24 B60W10/18 H02P29/00

    摘要: Provided is a vehicle behavior controller capable of stabilizing a behavior of a vehicle with a high response when an unstable state of the vehicle is judged. The vehicle behavior controller includes: a running state detecting unit for detecting a running state of the vehicle; an unstable state judging unit for judging the unstable state of the vehicle based on the running state; a motor generator connected to an engine of the vehicle, the motor generator operating as a power generator for using an output of a prime mover to generate power and an electric motor for assisting the output of the prime mover; and a control unit for controlling an operation of the motor generator based on r.p.m. of the motor generator, in which the control unit controls the operation of the motor generator to generate braking torque when the unstable state is judged.

    摘要翻译: 提供一种当判断车辆的不稳定状态时能够以高响应稳定车辆的行为的车辆行为控制器。 车辆行为控制器包括:行驶状态检测单元,用于检测车辆的行驶状态; 不稳定状态判断单元,用于基于运行状态来判断车辆的不稳定状态; 连接到车辆的发动机的电动发电机,作为用于使用原动机的输出以产生动力的发电机运行的电动发电机和用于辅助原动机的输出的电动机; 以及控制单元,用于基于r.p.m控制所述电动发电机的运行。 其中,当判断出不稳定状态时,控制单元控制电动发电机的运行,以产生制动转矩。

    FIELD WINDING TYPE GENERATOR-MOTOR
    20.
    发明申请
    FIELD WINDING TYPE GENERATOR-MOTOR 有权
    励磁绕组式发电机 - 电机

    公开(公告)号:US20100301816A1

    公开(公告)日:2010-12-02

    申请号:US12619320

    申请日:2009-11-16

    IPC分类号: H02H7/06

    摘要: Provided is a field winding type generator-motor capable of minimizing cost increase and structure modification while preventing a failure due to a temperature rise, without mounting a temperature sensor. The field winding type generator-motor according to the present invention includes: a dynamo-electric machine that has a field winding; a field current detecting section for detecting field current; a field current restriction deciding section for deciding whether or not the decision value has reached a predetermined decision threshold value by calculating a decision value based on the field current detected by the field current detecting section; and a field current controller for controlling the field current flowing in the field winding so that the field current is restricted to a predetermined permissible value in a case where the field current restriction deciding section decides that the decision value has reached the predetermined decision threshold value.

    摘要翻译: 提供了一种励磁绕组式发电机 - 电动机,其能够在不安装温度传感器的同时防止由于温度上升而导致的故障而最小化成本增加和结构修改。 根据本发明的励磁绕组式发电电动机包括:具有励磁绕组的发电机; 励磁电流检测部,用于检测励磁电流; 励磁电流限制判定部,通过基于由励磁电流检测部检测出的励磁电流来计算判定值,判定判定值是否达到规定的判定阈值; 以及励磁电流控制器,用于控制在励磁绕组中流动的励磁电流,使得在励磁电流限制判定部分判定出决定值已经达到预定的判定阈值的情况下,励磁电流被限制在预定的允许值。