METHOD TO OPERATE ELECTRIC ROTATING MACHINE, AND EQUIPMENT TO IMPLEMENT ITS METHOD

    公开(公告)号:JP2006345686A

    公开(公告)日:2006-12-21

    申请号:JP2006145135

    申请日:2006-05-25

    Applicant: ABB SCHWEIZ AG

    Abstract: PROBLEM TO BE SOLVED: To provide a method to operate an electric rotating machine (1). SOLUTION: Currents (iA1, iA2, iA3, iB1, iB2 and iB3) of windings of at least an (n-1) phase of each set of stator windings (A, B) are measured in order to enable to adjust redundantly and independently electric variables of each set of the stator windings of the electric rotary machine, and at each converter unit (2), corresponding one adjusting device (3) is provided, respectively. Each converter unit (2) is driven by a drive signal (S) of the adjusting device (3) independently from the adjusting device (3) of the other converter unit (2). In addition to this, the drive signals (S) are formed of the measured currents (iA1, iA2, iA3, iB1, iB2 and iB3) of each set of the stator windings (A, B) in each adjusting device (3). Moreover, equipment to implement the method is included. COPYRIGHT: (C)2007,JPO&INPIT

    2.
    发明专利
    未知

    公开(公告)号:AT459132T

    公开(公告)日:2010-03-15

    申请号:AT07109627

    申请日:2007-06-05

    Applicant: ABB SCHWEIZ AG

    Abstract: The method involves respectively feeding stator winding sets (A, B) by converter units (2, 13), where regulation devices (3A, 3B) are respectively provided for the converter units. The converter units are driven by drive signals (SA, SB) from the associated regulation devices independent of the other regulation device, where each drive signal is produced in the respective regulation device by regulation of an actual torque and an actual stator flux value. The total reference flux value is formed from a predetermined reference flux value and a difference flux value. Independent claims are also included for the following: (1) an apparatus for carrying out a method for operating a three-phase rotating electrical machine (2) a system for operating a three-phase rotating electrical machine.

    3.
    发明专利
    未知

    公开(公告)号:AT394828T

    公开(公告)日:2008-05-15

    申请号:AT05405373

    申请日:2005-06-08

    Applicant: ABB SCHWEIZ AG

    Abstract: The method involves providing a converter unit (2) for each set of stator windings (A, B). Currents (iA1-iA3, iB1-iB3) of phase windings of each set of stator windings are measured. A regulating device (3) is provided for each converter unit, and each converter unit is driven by a drive signal of the associated regulating device independently of regulating devices of the other converter units. The drive signal (S) is formed in the regulating device from the measured currents of each set of stator windings. An independent claim is also included for an apparatus for carrying out a method for operating a rotating electrical machine.

    4.
    发明专利
    未知

    公开(公告)号:DE502005003999D1

    公开(公告)日:2008-06-19

    申请号:DE502005003999

    申请日:2005-06-08

    Applicant: ABB SCHWEIZ AG

    Abstract: The method involves providing a converter unit (2) for each set of stator windings (A, B). Currents (iA1-iA3, iB1-iB3) of phase windings of each set of stator windings are measured. A regulating device (3) is provided for each converter unit, and each converter unit is driven by a drive signal of the associated regulating device independently of regulating devices of the other converter units. The drive signal (S) is formed in the regulating device from the measured currents of each set of stator windings. An independent claim is also included for an apparatus for carrying out a method for operating a rotating electrical machine.

    5.
    发明专利
    未知

    公开(公告)号:DE502007002929D1

    公开(公告)日:2010-04-08

    申请号:DE502007002929

    申请日:2007-06-05

    Applicant: ABB SCHWEIZ AG

    Abstract: The method involves respectively feeding stator winding sets (A, B) by converter units (2, 13), where regulation devices (3A, 3B) are respectively provided for the converter units. The converter units are driven by drive signals (SA, SB) from the associated regulation devices independent of the other regulation device, where each drive signal is produced in the respective regulation device by regulation of an actual torque and an actual stator flux value. The total reference flux value is formed from a predetermined reference flux value and a difference flux value. Independent claims are also included for the following: (1) an apparatus for carrying out a method for operating a three-phase rotating electrical machine (2) a system for operating a three-phase rotating electrical machine.

    METHOD FOR OPERATION OF A THREE-PHASE ROTATING ELECTRICAL MACHINE, AND AN APPARATUS FOR CARRYING OUT THE METHOD

    公开(公告)号:HK1125502A1

    公开(公告)日:2009-08-07

    申请号:HK09102859

    申请日:2009-03-25

    Applicant: ABB SCHWEIZ AG

    Abstract: The method involves respectively feeding stator winding sets (A, B) by converter units (2, 13), where regulation devices (3A, 3B) are respectively provided for the converter units. The converter units are driven by drive signals (SA, SB) from the associated regulation devices independent of the other regulation device, where each drive signal is produced in the respective regulation device by regulation of an actual torque and an actual stator flux value. The total reference flux value is formed from a predetermined reference flux value and a difference flux value. Independent claims are also included for the following: (1) an apparatus for carrying out a method for operating a three-phase rotating electrical machine (2) a system for operating a three-phase rotating electrical machine.

Patent Agency Ranking