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    • 1. 发明授权
    • Method and arrangement for monitoring a power output stage
    • 监控功率输出级的方法和装置
    • US07514891B2
    • 2009-04-07
    • US10558147
    • 2004-04-30
    • Frank Sader
    • Frank Sader
    • H02P6/12
    • H02H7/0844H02P29/02
    • The invention relates to a method and arrangement for monitoring a power output stage, whereby the power output stage has at least one half bridge, comprising a series circuit of two semiconductor switches supplied with an operating voltage. The semiconductor switches may be alternately controlled in a conducting state and a non-conducting state, by means of pulse-width modulated pulses and the connection point of the semiconductor switch of the at least one half bridge forms an output. According to the invention, each pulse width of the signals at the output is compared with a relevant set pulse width and the power output stage is recognised as fault-free when deviations do not exceed a given magnitude.
    • 本发明涉及一种用于监视功率输出级的方法和装置,由此功率输出级具有至少一个半桥,包括提供有工作电压的两个半导体开关的串联电路。 半导体开关可以通过脉冲宽度调制脉冲交替地控制在导通状态和非导通状态,并且至少一个半桥的半导体开关的连接点形成输出。 根据本发明,将输出端的信号的每个脉冲宽度与相关的设定脉冲宽度进行比较,并且当偏差不超过给定量值时,功率输出级被识别为无故障。
    • 2. 发明申请
    • Method and arrangement for monitoring a power output stage
    • 监控功率输出级的方法和装置
    • US20070035976A1
    • 2007-02-15
    • US10558147
    • 2004-04-30
    • Frank Sader
    • Frank Sader
    • H02M7/5387
    • H02H7/0844H02P29/02
    • The invention relates to a method and arrangement for monitoring a power output stage, whereby the power output stage has at least one half bridge, comprising a series circuit of two semiconductor switches supplied with an operating voltage. The semiconductor switches may be alternately controlled in a conducting state and a non-conducting state, by means of pulse-width modulated pulses and the connection point of the semiconductor switch of the at least one half bridge forms an output. According to the invention, each pulse width of the signals at the output is compared with a relevant set pulse width and the power output stage is recognised as fault-free when deviations do not exceed a given magnitude.
    • 本发明涉及一种用于监视功率输出级的方法和装置,由此功率输出级具有至少一个半桥,包括提供有工作电压的两个半导体开关的串联电路。 半导体开关可以通过脉冲宽度调制脉冲交替地控制在导通状态和非导通状态,并且至少一个半桥的半导体开关的连接点形成输出。 根据本发明,将输出端的信号的每个脉冲宽度与相关的设定脉冲宽度进行比较,并且当偏差不超过给定量值时,功率输出级被识别为无故障。
    • 3. 发明授权
    • Electronically commutated electric motor comprising rotor position detection with interference field compensation
    • 电子换向电动机包括具有干涉场补偿的转子位置检测
    • US09438152B2
    • 2016-09-06
    • US14110889
    • 2012-04-11
    • Antoine ChabaudMartin FreySven FinkeFrank SaderMarkus Vogel
    • Antoine ChabaudMartin FreySven FinkeFrank SaderMarkus Vogel
    • H02K29/08H02P6/16
    • H02P6/16H02K11/25H02K29/08
    • An electronically commutated electric motor includes a stator and a rotor formed as a permanent magnet. A control unit is connected to the stator and configured to energize the stator to produce a rotating magnetic field. The electric motor further includes at least one Hall sensor configured to detect at least a magnitude of a sensor magnetic field produced by a sensor magnet connected to the rotor. The electric motor also includes at least one magneto resistive sensor configured to detect an alignment of a total magnetic field during a rotor revolution of the rotor and to generate a rotor position signal representing this alignment. The total magnetic field includes the sensor magnetic field and an interference magnetic field superimposed thereon. The control unit is further configured to determine the rotor position of the rotor at least depending on the alignment of the total magnetic field.
    • 电子换向电动机包括定子和形成为永磁体的转子。 控制单元连接到定子并且被配置为使定子通电以产生旋转磁场。 所述电动机还包括至少一个霍尔传感器,所述至少一个霍尔传感器被配置为检测由连接到所述转子的传感器磁体产生的传感器磁场的至少大小。 电动机还包括至少一个磁阻传感器,其构造成在转子的转子旋转期间检测总磁场的对准并产生表示该对准的转子位置信号。 总磁场包括传感器磁场和叠加在其上的干涉磁场。 控制单元还被配置为至少根据总磁场的对准来确定转子的转子位置。
    • 5. 发明申请
    • ELECTRONICALLY COMMUTATED ELECTRIC MOTOR COMPRISING ROTOR POSITION DETECTION WITH INTERFERENCE FIELD COMPENSATION
    • 具有干扰场补偿的包括转子位置检测的电子式电动马达
    • US20140197766A1
    • 2014-07-17
    • US14110889
    • 2012-04-11
    • Antoine ChabaudMartin FreySven FinkeFrank SaderMarkus Vogel
    • Antoine ChabaudMartin FreySven FinkeFrank SaderMarkus Vogel
    • H02P6/16
    • H02P6/16H02K11/25H02K29/08
    • An electronically commutated electric motor includes a stator and a rotor formed as a permanent magnet. A control unit is connected to the stator and configured to energize the stator to produce a rotating magnetic field. The electric motor further includes at least one Hall sensor configured to detect at least a magnitude of a sensor magnetic field produced by a sensor magnet connected to the rotor. The electric motor also includes at least one magneto resistive sensor configured to detect an alignment of a total magnetic field during a rotor revolution of the rotor and to generate a rotor position signal representing this alignment. The total magnetic field includes the sensor magnetic field and an interference magnetic field superimposed thereon. The control unit is further configured to determine the rotor position of the rotor at least depending on the alignment of the total magnetic field.
    • 电子换向电动机包括定子和形成为永磁体的转子。 控制单元连接到定子并且被配置为使定子通电以产生旋转磁场。 所述电动机还包括至少一个霍尔传感器,所述至少一个霍尔传感器被配置为检测由连接到所述转子的传感器磁体产生的传感器磁场的至少大小。 电动机还包括至少一个磁阻传感器,其构造成在转子的转子旋转期间检测总磁场的对准并产生表示该对准的转子位置信号。 总磁场包括传感器磁场和叠加在其上的干涉磁场。 控制单元还被配置为至少根据总磁场的对准来确定转子的转子位置。