A COOLING DEVICE SUITABLE FOR USING IN MOTOR VEHICLES
    1.
    发明申请
    A COOLING DEVICE SUITABLE FOR USING IN MOTOR VEHICLES 审中-公开
    适用于电机车辆的冷却装置

    公开(公告)号:WO2012089513A1

    公开(公告)日:2012-07-05

    申请号:PCT/EP2011/072842

    申请日:2011-12-15

    Abstract: The present invention relates to a cooling device (1) suitable for using in motor vehicles, comprising at least one accumulator (2), at least one compressor (5), at least one measuring circuit (3), at least one DC/DC converter (4) which serves as an amplifier that amplifies the accumulator (2) voltage (V AKÜ ). at least one motor (6) disposed in the compressor (5), at least one motor inverter (7) which is fed by the accumulator (2) that transforms the DC voltage to AC voltage and a control unit (8) which performs energy control for protecting the lifespan of the accumulator (2) and adjusts the motor (6) rotation speed so that the accumulator (2) is not damaged and the energy of the accumulator (2) is used for the longest period of time.

    Abstract translation: 本发明涉及适用于机动车辆的冷却装置(1),其包括至少一个蓄能器(2),至少一个压缩机(5),至少一个测量电路(3),至少一个DC / DC 转换器(4),其用作放大蓄电池(2)电压(VAKÜ)的放大器。 设置在压缩机(5)中的至少一个电动机(6),由蓄能器(2)馈送的将直流电压变换为交流电压的至少一个电动机逆变器(7)和执行能量的控制单元(8) 用于保护蓄能器(2)的寿命并且调节电动机(6)转速的控制,使得蓄能器(2)不被损坏并且蓄电池(2)的能量被使用最长的时间段。

    CONTROL CARD FOR THE BRUSHLESS DIRECT CURRENT MOTOR
    2.
    发明申请
    CONTROL CARD FOR THE BRUSHLESS DIRECT CURRENT MOTOR 审中-公开
    无刷直流电动机的控制卡

    公开(公告)号:WO2011073127A1

    公开(公告)日:2011-06-23

    申请号:PCT/EP2010/069484

    申请日:2010-12-13

    CPC classification number: H02P6/10 H02P7/29

    Abstract: The present invention relates to a motor control card (1) used for controlling the brushless direct current (BLDC) motors, having a three-phase inverter (3) which transforms direct current received from the AC-DC converter (2) to three phase current by means of the transistors, a sensing unit (4) that detects the rotor position, a microprocessor (5) that provides speed control of the motor (M) by generating pulse width modulation PWM signals having suitable duty cycle by means of the PI algorithm included in its software. The microprocessor (5) applies a PWM signal generated thereby by increasing the duty cycle within the commutation (X) duration wherein the current applied to the motor (M) is transferred from one phase to the other phase in the three phase inverter (3), in order to reduce torque oscillations and therefore motor noise. The brushless direct current (BLDC) motors are used in household appliances like dishwashers or washing machines.

    Abstract translation: 本发明涉及用于控制无刷直流(BLDC)电动机的电动机控制卡(1),具有将从AC-DC转换器(2)接收的直流电转换为三相的三相逆变器(3) 通过晶体管的感测单元(4),检测转子位置的感测单元(4),通过利用PI产生具有合适占空比的脉冲宽度调制PWM信号来提供电动机(M)的速度控制的微处理器(5) 算法包含在其软件中。 微处理器(5)通过增加在三相逆变器(3)中从电动机(M)的一个相位传递到另一相位的换向(X)持续时间内增加占空比来产生的PWM信号, ,以减少扭矩振荡,从而减少电机噪声。 无刷直流(BLDC)电机用于家用电器,如洗碗机或洗衣机。

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