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    • 2. 发明授权
    • Control device and method for operating an electrical machine driven by an inverter
    • 用于操作由逆变器驱动的电机的控制装置和方法
    • US09236826B2
    • 2016-01-12
    • US14111631
    • 2012-02-15
    • Christian DjongaStefan GaabTobias WernerMichele HirschMichael HeebMarkus KretschmerTorsten Heidrich
    • Christian DjongaStefan GaabTobias WernerMichele HirschMichael HeebMarkus KretschmerTorsten Heidrich
    • H02P27/06H02P29/00H02H6/00G01K7/42H02P29/02H02M1/32
    • H02P27/06G01K7/427G01K2217/00H02H6/00H02M2001/327H02P29/028H02P29/032H02P29/68
    • The invention relates to a method for operating an electrical machine (1) controlled by an inverter (2), wherein the inverter (2) comprises half-bridge branches (10-U, 10-V, 10-W) having power components in the form of controllable power switching elements (3) and power diodes (4) respectively connected in parallel therewith, wherein each of the half-bridge branches (10-U; 10-V; 10-W) is arranged on a separate semiconductor module (11-U; 11-V; 11-W), which are arranged jointly on a baseplate (12), wherein the phase currents (1_U, 1_V, 1_W) flowing through the half-bridge branches (10-U, 10-V, 10-W), the voltages present at the power components and temperatures (t_Sens_U, t_Sens_V, t_Sens_W) on the semiconductor modules (11-U, 11-V, 11-W) are determined, from the current (1_U; 1_V; 1_W) respectively flowing at a power component and from the voltage respectively present a power loss (P) is calculated for each of the power components, from the power losses (P) a relevant temperature swing (Δt; Δt_Sens) is determined for each of the power components and for temperature sensors (13-U, 13-V, 13-W) serving to determine the temperatures on the semiconductor modules, a temperature (TempCooler) of the baseplate (12) is determined from the determined temperatures (t_Sens_U, t_Sens_V, t_Sens_W) on the semiconductor modules (11-u, 11-V, 11-W) and the determined temperature swings (Δt_Sens) at the temperature sensors (13-U, 13-V, 13-W), and a torque or a power of the electrical machine (1) is determined in a manner dependent on the determined temperature swings (Δt) and the determined temperature (TempCooler) of the baseplate (12).
    • 本发明涉及一种用于操作由逆变器(2)控制的电机(1)的方法,其中逆变器(2)包括具有功率分量的半桥分支(10-U,10-V,10-W) 分别与其并联连接的可控功率开关元件(3)和功率二极管(4)的形式,其中每个半桥分支(10-U; 10-V; 10-W)被布置在单独的半导体模块 (11-U; 11-V; 11-W),它们共同布置在基板(12)上,其中流过半桥分支(10-U, V,10-W),从电流(1U; 1_V)确定存在于半导体模块(11-U,11-V,11-W)上的功率分量和温度(t_Sens_U,t_Sens_V,t_Sens_W) 从功率损耗(P)相关的温度摆幅(P)计算分别在功率分量和从分别呈现功率损耗(P)的电压中分别流动的功率分量的1W) (&Dgr; t; 对于每个功率部件和用于确定半导体模块上的温度的温度传感器(13-U,13-V,13-W)确定基板(12)的温度(TempCooler)的&Dgr; t_Sens) 根据半导体模块(11-u,11-V,11-W)上确定的温度(t_Sens_U,t_Sens_V,t_Sens_W)和温度传感器(13-U,13)处确定的温度摆动(&Dgr; t_Sens) -V,13-W),并且以取决于基板(12)的确定的温度摆动(&Dgr; t)和所确定的温度(TempCooler)的方式确定电机(1)的扭矩或功率, 。
    • 3. 发明申请
    • Circuit for operating an auxiliary unit for starting internal combustion engines
    • 用于起动内燃机辅助装置的电路
    • US20120206109A1
    • 2012-08-16
    • US13390659
    • 2010-07-05
    • Jochen FassnachtTorsten Heidrich
    • Jochen FassnachtTorsten Heidrich
    • H02J7/00
    • H02J7/1423
    • A circuit is described for operating an auxiliary unit for starting internal combustion engines via a starter battery. The circuit is configured to receive a state-of-function signal, a state-of-charge signal and/or a state-of-health signal from a battery-management system. The respective signals indicate whether the starter battery is capable of operating the auxiliary unit, what state of charge the starter battery has and whether the starter battery is damaged. The circuit is configured to draw electrical energy from a high-voltage battery, connected to the circuit, when the state-of-function signal indicates that operation of the auxiliary unit by the starter battery is not possible, when the state-of-charge signal indicates that the state of charge of the starter battery is too low to operate the auxiliary unit and/or when the state-of-health signal indicates that the starter battery is damaged.
    • 描述了用于操作用于通过起动器电池启动内燃机的辅助单元的电路。 电路被配置为从电池管理系统接收功能状态信号,充电状态信号和/或健康状态信号。 各个信号表示起动电池是否能够操作辅助单元,起动电池的充电状态以及启动电池是否损坏。 该电路被配置为当功能信号指示由起动电池进行的辅助单元的操作是不可能时,当充电状态时,从连接到电路的高压电池抽取电能 信号表示起动电池的充电状态太低,无法操作辅助单元和/或健康状态信号表示起动电池损坏。
    • 5. 发明授权
    • Electronically commutatable motor
    • 电子换向电机
    • US06388409B1
    • 2002-05-14
    • US09720505
    • 2001-03-02
    • Thomas WeigoldJohannes PfetzerGuenther RiehlMatthias SchmitzGerta RocklageTorsten Heidrich
    • Thomas WeigoldJohannes PfetzerGuenther RiehlMatthias SchmitzGerta RocklageTorsten Heidrich
    • H02K1300
    • H02P6/085
    • An electronically commutatable motor is described, the stator field windings of which can be connected to a commutation frequency having a DC supply voltage to generate a rotating field for the permanent magnet rotor and can be disconnected from it, the field windings being switchable via semiconductor output stages which can be activated via control signals with the commutation frequency of a control unit and whose operating conditions change as a function of a specified or specifiable setpoint. The disadvantages of motors with pulse-width-modulated control of the field windings can be avoided with simplified motor control in that the DC supply voltage is supplied to a DC transformer whose output voltage for the semiconductor output stages with the field windings changes as a function of the setpoint and that the control unit fully activates the semiconductor output stages continuously with unclocked control signals with the commutation frequency independently of the setpoint.
    • 描述了一种电子可换向电动机,其定子励磁绕组可以连接到具有直流电源电压的换向频率,以产生用于永磁转子的旋转磁场,并且可以与其断开,励磁绕组可通过半导体输出 可以通过具有控制单元的换向频率的控制信号激活并且其操作条件作为指定或可指定的设定点的函数而变化的级。 通过简化的电动机控制可以避免具有脉冲宽度调制的励磁绕组控制的电动机的缺点,因为直流电源电压被提供给直流变压器,其中半导体输出级的输出电压随着励磁绕组的变化而变化 并且控制单元用转换频率独立于设定点的非锁定控制信号连续地完全激活半导体输出级。
    • 6. 发明授权
    • Method for starting a brushless d.c. motor
    • 启动无刷直流电压的方法 发动机
    • US06885163B2
    • 2005-04-26
    • US10472750
    • 2002-12-16
    • Torsten Heidrich
    • Torsten Heidrich
    • H02P6/185H02P6/22H02P1/18
    • H02P6/185H02P6/22
    • A process to start a brushless direct current motor with a multiphase stator winding is disclosed, in which, during rotor standstill, a plurality of current impulses is intruded on the stator winding, the current rise time until a current threshold is reached is measured in the stator winding with every current impulse and the rotor position is derived from the measured current rise times. A more precise determination of rotor position is achieved with lower control-related effort for a regulated sensorless start-up in that a plurality of test current impulses is successively intruded on the stator winding in such a way that the test current impulses generate stator flow vectors offset by the same angular increments over 360° electrically in the stator. The current rise time for each stator flow vector is measured in the total current of the stator winding and the phase position of the stator flow vector with the smallest current rise time is determined as the rotor position.
    • 公开了一种使用多相定子绕组启动无刷直流电动机的过程,其中在转子静止期间,多个电流脉冲被侵入到定子绕组上,直到达到电流阈值的电流上升时间被测量在 每个电流脉冲的定子绕组和转子位置是从测量的电流上升时间导出的。 通过对于无调节无传感器启动的较低的控制相关努力来实现转子位置的更精确的确定,因为多个测试电流脉冲被连续地侵入定子绕组上,使得测试电流脉冲产生定子流矢量 在定子中以相对于360°的角度增量偏移。 在定子绕组的总电流中测量每个定子流矢量的当前上升时间,并将具有最小电流上升时间的定子流矢量的相位位置确定为转子位置。
    • 7. 发明授权
    • Method and device for determining the rotor position of an electric motor with several motor strings
    • 用于确定具有多个马达串的电动机的转子位置的方法和装置
    • US06771035B2
    • 2004-08-03
    • US10204831
    • 2002-11-25
    • Torsten Heidrich
    • Torsten Heidrich
    • H02P506
    • H02P6/182
    • The specification describes a method and a detection module for determining the rotor position of an electromotor having a plurality of motor phase windings, in which, for determining the rotor position, the polarity of at least one motor phase voltages, which is induced in at least one first motor phase winding, is determined as at least one first polarity value, through comparison to a reference value. The reference value is, for example, a real or simulated star-point voltage. In one embodiment of the invention, the determination of the at least one first polarity value is synchronized to switch-on time point for supplying current to the at least one first or second motor phase winding, and in one specific embodiment, at least one first polarity value is determined after a preestablished delay, which follows the switch-on time point.
    • 本说明书描述了一种用于确定具有多个电动机相绕组的电动机的转子位置的方法和检测模块,其中为了确定转子位置,至少一个电动机相电压的极性至少在至少 通过与参考值进行比较,将一个第一电动机相绕组确定为至少一个第一极性值。 参考值是例如实际或模拟的星点电压。 在本发明的一个实施例中,至少一个第一极性值的确定被同步到用于向至少一个第一或第二电动机相绕组提供电流的接通时间点,并且在一个具体实施例中,至少一个第一 极性值在经过开启时间点之后的预先建立的延迟之后确定。
    • 10. 发明申请
    • CONTROL DEVICE AND METHOD FOR OPERATING AN ELECTRICAL MACHINE DRIVEN BY AN INVERTER
    • 用于操作由逆变器驱动的电机的控制装置和方法
    • US20140084830A1
    • 2014-03-27
    • US14111631
    • 2012-02-15
    • Christian DjongaStefan GaabTobias WernerMichele HirschMichael HeebMarkus KretschmerTorsten Heidrich
    • Christian DjongaStefan GaabTobias WernerMichele HirschMichael HeebMarkus KretschmerTorsten Heidrich
    • H02P27/06
    • H02P27/06G01K7/427G01K2217/00H02H6/00H02M2001/327H02P29/028H02P29/032H02P29/68
    • The invention relates to a method for operating an electrical machine (1) controlled by an inverter (2), wherein the inverter (2) comprises half-bridge branches (10-U, 10-V, 10-W) having power components in the form of controllable power switching elements (3) and power diodes (4) respectively connected in parallel therewith, wherein each of the half-bridge branches (10-U; 10-V; 10-W) is arranged on a separate semiconductor module (11-U; 11-V; 11-W), which are arranged jointly on a baseplate (12), wherein the phase currents (1_U, 1_V, 1_W) flowing through the half-bridge branches (10-U, 10-V, 10-W), the voltages present at the power components and temperatures (t_Sens_U, t Sens_V, t_Sens_W) on the semiconductor modules (11-U, 11-V, 11-W) are determined, from the current (1_U; 1_V; 1_W) respectively flowing at a power component and from the voltage respectively present a power loss (P) is calculated for each of the power components, from the power losses (P) a relevant temperature swing (Δt; Δt_Sens) is determined for each of the power components and for temperature sensors (13-U, 13-V, 13-W) serving to determine the temperatures on the semiconductor modules, a temperature (TempCooler) of the baseplate (12) is determined from the determined temperatures (t_Sens_U, t_Sens_V, t_Sens_W) on the semiconductor modules (11-u, 11-V, 11-W) and the determined temperature swings (Δt_Sens) at the temperature sensors (13-U, 13-V, 13-W), and a torque or a power of the electrical machine (1) is determined in a manner dependent on the determined temperature swings (Δt) and the determined temperature (TempCooler) of the basplate (12).
    • 本发明涉及一种用于操作由逆变器(2)控制的电机(1)的方法,其中逆变器(2)包括具有功率分量的半桥分支(10-U,10-V,10-W) 分别与其并联连接的可控功率开关元件(3)和功率二极管(4)的形式,其中每个半桥分支(10-U; 10-V; 10-W)被布置在单独的半导体模块 (11-U; 11-V; 11-W),它们共同布置在基板(12)上,其中流过半桥分支(10-U, V,10-W),从电流(1U; 11-V,11-W)确定半导体模块(11-U,11-V,11-W)上的功率分量和温度(t_Sens_U,t Sens_V,t_Sens_W) 根据功率损耗(P)相关的温度摆幅来计算分别在功率分量和从分别呈现功率损耗(P)的电压中分别流过功率分量的1_V; 1_W) (&Dgr; t; 对于每个功率部件和用于确定半导体模块上的温度的温度传感器(13-U,13-V,13-W)确定基板(12)的温度(TempCooler)的&Dgr; t_Sens) 根据半导体模块(11-u,11-V,11-W)上确定的温度(t_Sens_U,t_Sens_V,t_Sens_W)和温度传感器(13-U,13)处确定的温度摆动(&Dgr; t_Sens) -V,13-W),并且以取决于确定的温度摆动(&Dgr; t)和所确定的底板(12)的温度(TempCooler)的方式确定电机(1)的扭矩或功率, 。