会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明授权
    • Drive system for hybrid drive vehicle
    • 混合动力车辆驱动系统
    • US6053842A
    • 2000-04-25
    • US268745
    • 1999-03-17
    • Shinichiro KitadaShunichi AoyamaNoboru HattoriIsaya Matsuo
    • Shinichiro KitadaShunichi AoyamaNoboru HattoriIsaya Matsuo
    • B60W10/02B60K6/442B60K6/543B60L11/14B60W10/04B60W10/06B60W10/08B60W10/10B60W10/105B60W10/12B60W10/26B60W10/30B60W20/00F02D29/02F02D29/06F02N11/04B60K41/00
    • B60W20/50B60K6/48B60K6/543B60W10/02B60W10/06B60W10/08B60W10/10B60W10/26B60W20/00Y02T10/6221Y02T10/6286Y10S477/906Y10S903/918Y10S903/945Y10S903/946Y10T477/26Y10T477/32Y10T477/33
    • A drive system for a hybrid drive vehicle, comprises a driving mechanism which includes a clutch, an engine connected the clutch, a first motor for generating power, connected to the clutch, a second motor for driving a drive wheel, connected to the clutch, and a transmission connected to the clutch. A third motor is provided for driving a hydraulic pump of a hydraulic system for the transmission. A first inverter is connected between the first motor and a battery, in which charging and discharging between the first motor and the battery being made through the first inverter. A second inverter is connected between the second motor and the battery, in which charging and discharging between the second motor and the battery being made through the second inverter. A third inverter is connected between the third motor and the battery, in which changing and discharging between the battery and the motor being made through the third inverter. A first trouble detecting device is provided for detecting trouble in the first motor and in the first inverter. Additionally, a controller is provided for controlling the engine, the inverters, the transmission and the clutch. The controller is arranged to engage the clutch and to drive the second motor so as to start operation of the engine under firing, in response to the trouble detected by the first trouble detecting device.
    • 一种用于混合动力车辆的驱动系统,包括驱动机构,其包括离合器,连接离合器的发动机,连接到离合器的用于产生动力的第一电动机,连接到离合器的用于驱动驱动轮的第二电动机, 以及连接到离合器的变速器。 提供第三电动机用于驱动用于变速器的液压系统的液压泵。 第一逆变器连接在第一电动机和电池之间,其中通过第一逆变器制造第一电动机和电池之间的充放电。 第二逆变器连接在第二电动机和电池之间,其中通过第二逆变器制造第二电动机和电池之间的充放电。 第三变频器连接在第三电动机和电池之间,其中通过第三逆变器制造电池和电动机之间的变化和放电。 提供了第一故障检测装置,用于检测第一电动机和第一逆变器中的故障。 另外,设置有用于控制发动机,逆变器,变速器和离合器的控制器。 控制器被布置成响应于由第一故障检测装置检测到的故障而接合离合器并驱动第二电动机以便在点火期间开始发动机的运行。
    • 23. 发明授权
    • Hybrid vehicle employing parallel hybrid system, using both internal
combustion engine and electric motor for propulsion
    • 混合动力汽车采用并联混合动力系统,使用内燃机和电动机进行推进
    • US6026921A
    • 2000-02-22
    • US271326
    • 1999-03-18
    • Shunichi AoyamaShinichiro KitadaNoboru HattoriIsaya Matsuo
    • Shunichi AoyamaShinichiro KitadaNoboru HattoriIsaya Matsuo
    • B60W10/02B60K6/442B60L11/14B60W10/04B60W10/06B60W10/08B60W20/00F02D13/02F02D29/02F02N11/04F16H61/66B60K6/02
    • B60W20/40B60K6/48B60K6/543B60W10/02B60W10/06B60W10/08B60W20/00F02D13/0238F02D13/0261B60L2240/445B60W2510/0676F16H61/66Y02T10/18Y02T10/6221Y02T10/6286Y10S903/918Y10S903/946
    • A hybrid vehicle employing a parallel hybrid system, using both an internal combustion engine and an electric motor for propulsion, comprises a propulsion mechanism having at least a first electric motor, an internal combustion engine, a clutch, a second electric motor, a transmission, and drive wheels, and constructed so that a crankshaft of the engine and a motor shaft of the first electric motor are connected to an input shaft of the clutch, and that a motor shaft of the second electric motor and an input shaft of the transmission are connected to an output shaft of the clutch to transmit a driving torque from the output shaft of the transmission to the drive wheels. An engine temperature sensor is provided for detecting an engine temperature. An electronic control unit is connected to the propulsion mechanism and the engine temperature sensor, for disengaging the clutch and stopping the engine during a standstill state of the hybrid vehicle, and for propelling the hybrid vehicle by a driving torque generated by the second electric motor when the hybrid vehicle starts, and for starting up the engine by the first electric motor and engaging the clutch after engine startup, during the warm-up of the engine. A variable valve timing control system is electrically connected to the control unit for adjusting an intake-valve closure timing to a predetermined retarded closure timing when the clutch is disengaged and for adjusting the intake-valve closure timing to a predetermined advanced closure timing after the clutch is engaged, after the engine warm-up.
    • 采用使用内燃机和用于推进的电动机的并联混合动力系统的混合动力车辆包括至少具有第一电动机,内燃机,离合器,第二电动机,变速器的推进机构, 和驱动轮,并且构造成使得发动机的曲轴和第一电动机的电动机轴连接到离合器的输入轴,并且第二电动机的电动机轴和变速器的输入轴是 连接到离合器的输出轴以将驱动扭矩从变速器的输出轴传递到驱动轮。 提供用于检测发动机温度的发动机温度传感器。 电子控制单元连接到推进机构和发动机温度传感器,用于在混合动力车辆的停止状态期间使离合器分离并停止发动机,并且用于通过由第二电动机产生的驱动转矩来驱动混合动力车辆, 混合动力车辆在发动机预热期间启动,并且通过第一电动机起动发动机并且在发动机起动之后接合离合器。 可变气门正时控制系统电气连接到控制单元,用于当离合器分离时将进气门关闭正时调整到预定的延迟闭合正时,并且在离合器之后将进气门关闭正时调整到预定的提前关闭正时 在发动机预热后进行接合。
    • 24. 发明授权
    • Circuit for driving permanent-magnet synchronous motor using
proportional controller
    • 使用比例控制器驱动永磁同步电机的电路
    • US5656911A
    • 1997-08-12
    • US575624
    • 1995-12-20
    • Tomoharu NakayamaKoetsu FujitaShigenori KinoshitaTakao YanaseMasahiko HanazawaShinichiro KitadaToshio KikuchiTakeshi Aso
    • Tomoharu NakayamaKoetsu FujitaShigenori KinoshitaTakao YanaseMasahiko HanazawaShinichiro KitadaToshio KikuchiTakeshi Aso
    • H02P21/00H02K21/12H02P7/06H02P27/04H02P5/402
    • H02P21/06H02P21/0089H02P21/22
    • A driving device controls a permanent-magnet synchronous motor having a permanent magnet in its rotor using a voltage-type inverter supplying drive power for the synchronous motor, makes the torque of the synchronous motor and the d-axis current flowing in the synchronous motor in the direction of the magnetic flux generated by the permanent magnet approach their own command values, and performs weakening field control by decreasing the d-axis current. To perform the above described control without complicated d-axis current command value operations or temperature amendments to motor constants, the driving device includes a proportional controller for outputting a d-axis signal proportional to the deviation between a d-axis current detection value and a d-axis current command value for the motor. A d-axis voltage command value and a q-axis voltage command value are determined according to the d-axis signal and a q-axis signal obtained based on the deviation between a q-axis current detection value, which is a component in the direction normal to the magnetic flux, and the torque command value for the motor. A voltage command vector is obtained from the d-axis voltage command value and the q-axis voltage command value. The voltage command vector is PWM-converted and a voltage-type inverter control signal is generated.
    • 驱动装置使用向同步电动机供给驱动力的电压型逆变器来控制在其转子中具有永磁体的永磁同步电动机,使同步电动机的转矩和同步电动机中的d轴电流流入 由永久磁铁产生的磁通量的方向接近其自身的指令值,并通过减小d轴电流来进行弱磁场控制。 为了执行上述控制而没有复杂的d轴电流指令值操作或电机常数的温度修正,驱动装置包括一个比例控制器,用于输出与d轴电流检测值和 电机的d轴电流指令值。 d轴电压指令值和q轴电压指令值根据d轴信号和基于q轴电流检测值(q轴电流检测值) 方向垂直于磁通量,以及电机的转矩指令值。 从d轴电压指令值和q轴电压指令值得到电压指令矢量。 电压指令矢量进行PWM转换,产生电压型逆变器控制信号。