METHOD AND DEVICE FOR CONTROLLING A BRUSHLESS MOTOR
    1.
    发明公开
    METHOD AND DEVICE FOR CONTROLLING A BRUSHLESS MOTOR 有权
    方法和装置用于控制无刷电机

    公开(公告)号:EP2430744A1

    公开(公告)日:2012-03-21

    申请号:EP09786856.6

    申请日:2009-05-07

    申请人: Aktiebolaget SKF

    发明人: LANDRIEVE, Franck

    IPC分类号: H02P6/16 H02P6/18

    CPC分类号: H02P6/16 H02P6/182

    摘要: This method is for controlling a brushless motor (1) provided with several coils (41, 42, 43) and at least one sensor (106, 107, 108) adapted to detect the angular position of a rotary part (102) fast in rotation with a rotor (2) of the brushless motor and to generate a corresponding position signal (S'
    110 ). This method includes the steps of (a) making said rotary part (102) and said rotor (2) fast in rotation; (b) mechanically driving said rotor (2) in rotation; (c) registering, for several angular position of said rotary part in one rotation, an output value (M
    i ) of the sensor and of the tension (U
    i , V
    i , W
    i ) generated in each coil (41, 42, 43) due to the rotation of the rotor; (d) accessing said memory and selecting electrical tension values (U
    i , V
    i , W
    i ) in said memory on the basis of a measured value (M) included in said position signal (S'
    110 ); and (e) generating in a controller (110) at least one control signal (∑'
    41 , Σ'
    42 , Σ'
    43 ) for a motor power supply (5) on the basis of the electrical tension values (U
    i , V
    i , W
    i ) selected in step (d).

    DISPOSITIF DE GALET A ROULEMENT INSTRUMENTE
    6.
    发明公开
    DISPOSITIF DE GALET A ROULEMENT INSTRUMENTE 有权
    辊装置仪表WÄLZLAGER

    公开(公告)号:EP1366370A1

    公开(公告)日:2003-12-03

    申请号:EP02713004.6

    申请日:2002-03-01

    申请人: Aktiebolaget SKF

    发明人: LANDRIEVE, Franck

    IPC分类号: G01P3/44

    摘要: The invention concerns a roller device with instrumented ball bearing of the type supported by a non-rotating element and provided with a sensor of rotational parameters, characterised in that the ball bearing (2) and the sensor means (4) are rigidly mounted on a fixing element (3) adapted to co-operate with another mechanical member for fixing the device.

    PALIER A ROULEMENT INSTRUMENTE POUR VOLANT DE COMMANDE
    7.
    发明公开
    PALIER A ROULEMENT INSTRUMENTE POUR VOLANT DE COMMANDE 有权
    与方向盘带有传感器的轴承

    公开(公告)号:EP1330630A1

    公开(公告)日:2003-07-30

    申请号:EP01983657.6

    申请日:2001-10-30

    申请人: Aktiebolaget SKF

    发明人: LANDRIEVE, Franck

    摘要: The invention concerns an instrumented bearing, in particular for an electric steering wheel (12), comprising an outer element (1) and an inner element (6) whereof one is mobile relative to the other which is fixed, by means of at least a row of rolling elements (14) arranged between said elements, and by detection (22, 23, 31) of rotational parameters of the rotating element. The invention is characterised in that it further comprises electronic means (34) for processing signals emitted by the detecting means and electronic means (35) for controlling at least an actuator electrically connected to the device, advantageously arranged on a printed circuit plate (33) fixed in rotation.

    SUPPORT MEMBER, ROTATION DETECTION DEVICE COMPRISING SUCH A SUPPORT AND ROLLING BEARING ASSEMBLY INCLUDING SUCH A DETECTION DEVICE
    8.
    发明公开
    SUPPORT MEMBER, ROTATION DETECTION DEVICE COMPRISING SUCH A SUPPORT AND ROLLING BEARING ASSEMBLY INCLUDING SUCH A DETECTION DEVICE 有权
    保持部件,有了这样的支持和滚动轴承单元旋转检测装置这样的检测装置

    公开(公告)号:EP2433144A1

    公开(公告)日:2012-03-28

    申请号:EP09786893.9

    申请日:2009-05-19

    申请人: Aktiebolaget SKF

    发明人: LANDRIEVE, Franck

    IPC分类号: G01P1/02 G01P3/44

    摘要: This support member (60) holds at least two sensors (80) with respect to a rotating encoder washer (20) of a rolling bearing assembly (2). It includes an annular ring (62) centered on a central axis (X
    60 ) and provided with an inner radial surface (64) which forms an abutment and centering means for each sensor (80) with respect to the central axis (X
    60 ). The support member also includes foot parts (70) extending perpendicularly with respect to the inner radial surface (64) and provided with holes (72, 74, 76) adapted for the passage of connection pins (82, 84, 86) of the sensors (80), in order to connect these sensors (80) to a printed circuit board (50).

    DEVICE FOR DETECTING ROTATION AND INSTRUMENTED BEARING FITTED WITH SUCH A DEVICE
    9.
    发明公开
    DEVICE FOR DETECTING ROTATION AND INSTRUMENTED BEARING FITTED WITH SUCH A DEVICE 审中-公开
    设备技术检测旋动作,并带仪表如此装备的轴承

    公开(公告)号:EP2193341A1

    公开(公告)日:2010-06-09

    申请号:EP08804612.3

    申请日:2008-09-23

    申请人: Aktiebolaget SKF

    IPC分类号: G01D5/251

    CPC分类号: G01D5/2515

    摘要: Device for detecting rotation and instrumented bearing fitted with such a device A device for detecting the rotationofa revolving element of the type comprising a multiple-pole magnetic coder ring (1), fitted on the revolving element and a non-revolving sensor assembly (2) sensitive to the magnetic fields, fitted closeto the coder ring, the sensor assembly (2) comprising a flexible plate switch (5) linked by two terminals (8) to connecting wires and concentrator elements (11) positioned between said terminals (8) and the coder ring (1).

    SYSTEME DE MESURE DE ROTATION HAUTE RESOLUTION ABSOLU MULTITOUR ET ROULEMENT EQUIPE D' UN TEL SYSTEME.
    10.
    发明公开
    SYSTEME DE MESURE DE ROTATION HAUTE RESOLUTION ABSOLU MULTITOUR ET ROULEMENT EQUIPE D' UN TEL SYSTEME. 审中-公开
    多旋转型绝对高分辨率测量系统的旋转和如此装备的轴承

    公开(公告)号:EP1676100A2

    公开(公告)日:2006-07-05

    申请号:EP04791494.0

    申请日:2004-10-08

    申请人: Aktiebolaget SKF

    发明人: LANDRIEVE, Franck

    IPC分类号: G01D5/245

    摘要: The invention concerns a system for measuring rotation comprising an annular rotary magnetic encoder (16) bearing a series of encoding elements (23) arranged circumferentially on the encoder in a periodic pattern. The invention is characterized in that it comprises a primary sensing assembly (38) including at least one primary magnetic sensor (38) arranged opposite the encoding elements for detecting the angular position of the encoder with a discrete angular resolution of a fraction of one revolution not more than one period of the encoder and an electronic counter of the number of fractions of revolution performed, and a secondary sensor assembly including secondary magnetic sensors (24a to 24d, 25a to 25d) arranged opposite the encoding elements to determine an absolute position of the encoder between two positions offset by at least one fraction of revolution.