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    • 1. 发明授权
    • Pulse-controlled electric power-assisted steering system
    • 脉冲控制电动助力转向系统
    • US06686713B2
    • 2004-02-03
    • US10254758
    • 2002-09-26
    • Pascal DesbiollesChristophe NicotAchim Friz
    • Pascal DesbiollesChristophe NicotAchim Friz
    • H02R2300
    • H02P6/16B62D15/0235
    • The invention relates to an electric power-assisted steering system making it possible to apply an assist torque for the angular displacement of the wheels of a vehicle, said torque being applied by an electronically commutated motor (2) comprising P phases and N pairs of poles, said system also comprising a device for controlling the motor (2) comprising a circular multipole encoder (17) comprising a main multipole track (17a) and a multipole commutation track (17b) comprising magnetic singularities (17b1-17b6) equidistributed angularly, a fixed sensor (19) capable of delivering square digital signals A, B in quadrature, and a signal C in the form of 2*P*N pulses per revolution of the rotor (3), a circuit for commutating (20) the currents in the phase windings of the motor (2) and a control circuit (21) for the commutation circuit (20).
    • 本发明涉及一种电动助力转向系统,使得可以对车辆的车轮的角位移施加辅助转矩,所述扭矩由包括P相和N对极的电子换向电动机(2)施加 所述系统还包括用于控制电机(2)的装置,其包括圆形多极编码器(17),该圆形多极编码器(17)包括主多极轨道(17a)和多角度换向轨道(17b),所述多极换向轨道(17b)包括角度等角分布的磁性奇点(17b1-17b6) 固定传感器(19),其能够正交地传送方形数字信号A,B,以及每转转子(3)2 * P * N个脉冲形式的信号C,用于将(20) 电动机(2)的相绕组和用于换向电路(20)的控制电路(21)。
    • 2. 发明授权
    • Device for controlling an electronically commutated motor
    • 用于控制电子换向电机的装置
    • US06683427B2
    • 2004-01-27
    • US10255039
    • 2002-09-26
    • Pascal DesbiollesChristophe NicotAchim Friz
    • Pascal DesbiollesChristophe NicotAchim Friz
    • H02P706
    • H02P6/16B62D15/02
    • The invention relates to a device for controlling an electronically commutated motor (1) comprising P phases and N pairs of poles (5), said device comprising: a circular multipole encoder (4) comprising a main multipole track (4a) and a multipole commutation track (4b) comprising 2*P*N singularities (4b1-4b6) equidistributed angularly; a fixed sensor (6) capable of delivering square digital signals A, B in quadrature and a digital signal C in the form of 2*P*N pulses (TP1-TP6) per revolution of the encoder; a commutation circuit (7) having 2*P*N switches (T1-T6); a control circuit (8) for the commutation circuit (7) which: from the signal c supplies commutation signals for the switches (T1-T6); and from the signals A, B and according to a first current set point (I*) defines a second current set point (Iref) which controls the current (Im) supplying the phase windings of the motor (1).
    • 本发明涉及一种用于控制包括P相和N对极(5)的电子换向电动机(1)的装置,所述装置包括:圆形多极编码器(4),包括主多极轨道(4a)和多极换向 轨道(4b)包括以角度方式分布的2 * P * N个奇点(4b1-​​4b6);能够以正交方式传送方形数字信号A,B的固定传感器(6)和2 * P * N形式的数字信号C 脉冲(TP1-TP6);具有2 * P * N开关(T1-T6)的换向电路(7);用于换向电路(7)的控制电路(8),其从信号c 提供开关(T1-T6)的换向信号; 并且根据第一电流设定点(I *),信号A,B定义了控制提供电动机(1)的相绕组的电流(Im)的第二电流设定点(Iref)。
    • 3. 发明授权
    • Pulse-controlled electronically commutated motor
    • 脉冲控制电子换向电机
    • US06741048B2
    • 2004-05-25
    • US10254765
    • 2002-09-26
    • Pascal DesbiollesChristophe NicotAchim Friz
    • Pascal DesbiollesChristophe NicotAchim Friz
    • H02P600
    • H02P6/16
    • The invention relates to an electronically commutated motor (1) comprising P phases and N pairs of poles, in which a circular multipole encoder (12) is associated with the rotating ring (6a) of an anti-friction bearing (6), said encoder (12) comprising a main multipole track (12a) and a multipole commutation track (12b) comprising 2*P*N singularities (12b1-12b6) equidistributed angularly and a control device comprising a fixed sensor (15) capable of delivering square digital signals A, B in quadrature and a digital signal C in the form of 2*P*N pulses per revolution of the encoder (12), a circuit for commutating (20) the currents in the phase windings of the motor (1) and a control circuit (21) for the commutation circuit (20).
    • 本发明涉及包括P相和N对极的电子换向马达(1),其中圆形多极编码器(12)与抗摩轴承(6)的旋转环(6a)相关联,所述编码器 (12),包括主多极轨道(12a)和多角度换向轨道(12b),多重换向轨道(12b)包括角度等角分布的2 * P * N个奇点(12b1-12b6)和包括固定传感器(15)的控制装置,该固定传感器能够传送平方数字信号 A,B为正交,数字信号为C,编码器(12)每转为2 * P * N个脉冲,用于将电动机(1)的相绕组中的电流换向(20)的电路和 用于换向电路(20)的控制电路(21)。