System and method for computing motor speed and rotor position using hall sensor
    3.
    发明授权
    System and method for computing motor speed and rotor position using hall sensor 有权
    使用霍尔传感器计算电机转速和转子位置的系统和方法

    公开(公告)号:US09531310B2

    公开(公告)日:2016-12-27

    申请号:US14569641

    申请日:2014-12-13

    IPC分类号: H02P6/06 H02P6/16 H02P27/08

    摘要: A method and system for computing a motor speed and a rotor position using a hall sensor are provided. The method improves precision for computing the speed of the motor rotating at a high speed and the rotor position using the hall sensor based on configurations, such as the hall sensor mounted in the motor as a position sensor, a motor controller configured to receive a signal of the hall sensor to operate the motor, and a microcomputer configured to store a time when the motor controller senses the timing of a change in the signal of the hall sensor.

    摘要翻译: 提供了一种使用霍尔传感器计算电机速度和转子位置的方法和系统。 该方法提高了基于诸如安装在电动机中的霍尔传感器作为位置传感器的配置使用霍尔传感器计算高速旋转的电动机的速度和转子位置的精度,配置为接收信号的电动机控制器 以及微型计算机,其被配置为存储电机控制器感测霍尔传感器的信号的变化的定时的时间。

    MOTOR CONTROL METHOD AND SYSTEM
    5.
    发明申请
    MOTOR CONTROL METHOD AND SYSTEM 有权
    电机控制方法与系统

    公开(公告)号:US20170047877A1

    公开(公告)日:2017-02-16

    申请号:US15091809

    申请日:2016-04-06

    IPC分类号: H02P21/22 H02P6/06

    摘要: A motor control method and system are provided. The motor control method includes recognizing, by a controller, a driving signal for a motor and when the controller recognizes the driving signal, the controller determine a failure of multiple Hall sensors disposed within the motor, based on signals detected by the multiple Hall sensors. Additionally, when the Hall sensors in the motor are determined to be faulty, the controller identifies a faulty Hall sensor from among the multiple Hall sensors by analyzing respective frequencies of the signals detected by the multiple Hall sensors.

    摘要翻译: 提供电机控制方法和系统。 电动机控制方法包括由控制器识别电动机的驱动信号,并且当控制器识别出驱动信号时,控制器基于由多个霍尔传感器检测到的信号来确定设置在电动机内的多个霍尔传感器的故障。 此外,当电动机中的霍尔传感器被确定为故障时,控制器通过分析由多个霍尔传感器检测到的信号的相应频率,从多个霍尔传感器中识别故障的霍尔传感器。

    SYSTEM AND METHOD FOR COMPUTING MOTOR SPEED AND ROTOR POSITION USING HALL SENSOR
    6.
    发明申请
    SYSTEM AND METHOD FOR COMPUTING MOTOR SPEED AND ROTOR POSITION USING HALL SENSOR 有权
    使用霍尔传感器计算电机转速和转子位置的系统和方法

    公开(公告)号:US20160094165A1

    公开(公告)日:2016-03-31

    申请号:US14569641

    申请日:2014-12-13

    IPC分类号: H02P6/16

    摘要: A method and system for computing a motor speed and a rotor position using a hall sensor are provided. The method improves precision for computing the speed of the motor rotating at a high speed and the rotor position using the hall sensor based on configurations, such as the hall sensor mounted in the motor as a position sensor, a motor controller configured to receive a signal of the hall sensor to operate the motor, and a microcomputer configured to store a time when the motor controller senses the timing of a change in the signal of the hall sensor.

    摘要翻译: 提供了一种使用霍尔传感器计算电机速度和转子位置的方法和系统。 该方法提高了基于诸如安装在电动机中的霍尔传感器作为位置传感器的配置使用霍尔传感器计算高速旋转的电动机的速度和转子位置的精度,配置为接收信号的电动机控制器 以及微型计算机,其被配置为存储电机控制器感测霍尔传感器的信号的变化的定时的时间。

    METHOD AND SYSTEM FOR COOLING WATER CONTROL OF VEHICLE
    7.
    发明申请
    METHOD AND SYSTEM FOR COOLING WATER CONTROL OF VEHICLE 审中-公开
    用于冷却车辆水控制的方法和系统

    公开(公告)号:US20160159247A1

    公开(公告)日:2016-06-09

    申请号:US14708257

    申请日:2015-05-10

    IPC分类号: B60L11/18 H01M8/04

    摘要: A system and method for a cooling water control of a vehicle are provided. The method for a cooling water control of a vehicle includes detecting a flow rate of cooling water and comparing the detected flow rate with a preset normal flow rate value. When the detected flow rate of cooling water is less than the preset normal flow rate value a cooling water pump speed command is increased until a power average value of the cooling water pump reaches a reference power value when the cooling water is normally circulated to increase an RPM of the cooling water pump.

    摘要翻译: 提供了一种用于车辆的冷却水控制的系统和方法。 车辆的冷却水控制方法包括检测冷却水的流量,并将检测出的流量与预设的正常流量值进行比较。 当检测到的冷却水的流量小于预设的正常流量值时,冷却水泵速度指令增加,直到当冷却水正常循环时冷却水泵的功率平均值达到参考功率值, 冷却水泵的转速。

    FUEL CELL SYSTEM
    9.
    发明申请
    FUEL CELL SYSTEM 有权
    燃油电池系统

    公开(公告)号:US20160164121A1

    公开(公告)日:2016-06-09

    申请号:US14708250

    申请日:2015-05-10

    IPC分类号: H01M8/04

    摘要: Disclosed herein is a fuel cell system. The fuel cell system includes: a turbocharger configured to receive and pressurize air discharged from an outlet of a fuel cell and supply the pressurized air to an inlet of the fuel cell; a plurality of valves configured to be provided at an inlet and an outlet of the turbocharger to control an amount of air supplied to the turbocharger in the air discharged from the outlet of the fuel cell and control a pressure of air supplied from the turbocharger to the inlet of the fuel cell; and a controller configured to calculate an air pressure required for the fuel cell and control an opening of the valves based on the calculated air pressure required for the fuel cell.

    摘要翻译: 这里公开了一种燃料电池系统。 燃料电池系统包括:涡轮增压器,其构造成接收和加压从燃料电池出口排出的空气并将加压空气供应到燃料电池的入口; 多个阀构造成设置在涡轮增压器的入口和出口处,以控制从燃料电池出口排出的空气中供应到涡轮增压器的空气量,并控制从涡轮增压器供应到空气的空气的压力 燃料电池入口; 以及控制器,被配置为基于燃料电池所需的计算出的空气压力来计算燃料电池所需的空气压力并控制阀的打开。

    SYSTEM AND METHOD FOR CONTROLLING EMERGENCY DRIVING FOR FUEL CELL VEHICLE
    10.
    发明申请
    SYSTEM AND METHOD FOR CONTROLLING EMERGENCY DRIVING FOR FUEL CELL VEHICLE 有权
    用于控制燃料电池车辆紧急驾驶的系统和方法

    公开(公告)号:US20160288666A1

    公开(公告)日:2016-10-06

    申请号:US14887628

    申请日:2015-10-20

    IPC分类号: B60L11/18 B60L7/10 B60L7/02

    摘要: A system and a method are provided for controlling emergency driving of a fuel cell vehicle. The system includes a cutoff relay that connects or cuts off a current flow between a chopper and a supercapacitor. A connecting relay connects or cuts off a current flow between a power line to which a fuel cell and a driving motor are connected and the supercapacitor. An emergency driving relay includes a first terminal connected to a line branched from a ground line to which the fuel cell and the driving motor are connected and a second terminal connected between a braking resistor and the chopper. A power system controller is driven in an emergency driving mode to cutoff relay to be turned off and the connecting relay to be turned on during a short circuit of the chopper and turns the emergency driving relay on or off.

    摘要翻译: 提供一种用于控制燃料电池车辆的紧急驾驶的系统和方法。 该系统包括一个切断继电器,连接或切断斩波器和超级电容器之间的电流。 连接继电器连接或切断连接燃料电池和驱动电机的电力线与超级电容器之间的电流。 紧急驱动继电器包括连接到从连接燃料电池和驱动电动机的接地线分支的线路的第一端子和连接在制动电阻器和斩波器之间的第二端子。 电力系统控制器在紧急驾驶模式下被驱动,以在断路器短路期间关断继电器并使连接继电器接通,并使紧急驾驶继电器接通或断开。