公开(公告)号：US20170353137A1

公开(公告)日：2017-12-07

申请号：US15170420

申请日：2016-06-01

Applicant: ABB Technology AG

Inventor： ZHIGUO PAN ,  Mario Schweizer ,  Ghanshyam Shrestha

IPC: H02P25/22

CPC classification number: H02P25/22 ,  H02P6/085

Abstract: A bridge converter for a multi-phase electrical machine has a number of bridge cells connected in series. Each bridge cell has a controller. The bridge converter includes a sensor operative to provide a commutation signal to at least one controller. A multi-phase electrical machine has a plurality of stator windings and a bridge converter having a number of bridge cells connected in series. Each bridge cell has a controller. The bridge converter includes a sensor operative to provide a commutation signal to at least one controller.

公开(公告)号：US20170353083A1

公开(公告)日：2017-12-07

申请号：US15170426

申请日：2016-06-01

Applicant: ABB Technology AG

Inventor： Ghanshyam Shrestha ,  Zhiguo Pan ,  Mario Schweizer ,  Nikoloas Oikonomou ,  Rajib Mikail

IPC: H02K11/33 ,  H02K11/215 ,  H02K3/12 ,  H02K3/28

CPC classification number: H02K11/33 ,  H02K3/12 ,  H02K3/28 ,  H02K11/215 ,  H02K29/06 ,  H02K2213/12 ,  H02P25/22 ,  H02P27/06

Abstract: An electrical machine includes a stator core and a plurality of windings subdivided into a plurality of multiphase motor cells, each multiphase motor cell having M windings associated therewith, and having a phase shift relative to other multiphase motor cells. The electrical machine may include N inverter cells coupled in series; wherein each inverter cell is a multiphase inverter; and wherein the voltage magnitude supplied to a corresponding multiphase motor cell is VDC/N. The electrical machine may include a sensor system in communication with the plurality of inverter cells and operative to commutate each inverter cell in a sequence.

公开(公告)号：US20160181893A1

公开(公告)日：2016-06-23

申请号：US14581927

申请日：2014-12-23

Applicant: ABB Technology AG

Inventor： Ghanshyam Shrestha ,  Zhiguo Pan ,  Mario Schweizer ,  Darren Dale Tremelling ,  Waqas Mahmood Arshad

IPC: H02K11/00 ,  H02K9/06 ,  H02K3/12 ,  H02K3/28 ,  H02K21/14 ,  H02K17/16

CPC classification number: H02K11/0073 ,  H02K1/148 ,  H02K3/12 ,  H02K3/28 ,  H02K3/522 ,  H02K5/225 ,  H02K9/06 ,  H02K11/0094 ,  H02K11/044 ,  H02K11/33 ,  H02K17/16 ,  H02K21/14 ,  H02K2203/03

Abstract: The subject matter described herein includes a multiphase fractional slot concentrated winding machine. One such machine includes a machine module including a rotor and a stator. The stator includes a plurality of radially extending teeth. Each tooth is individually wound with a coil. The machine further includes a multiphase series converter circuit physically connected to an end of the machine module to energize the coils for multiphase operation.

Abstract translation: 本文所述的主题包括多相分数槽集中绕线机。 一种这样的机器包括包括转子和定子的机器模块。 定子包括多个径向延伸的齿。 每个牙齿单独缠绕线圈。 该机器还包括物理地连接到机器模块的端部的多相串联转换器电路，以为线圈供电以进行多相操作。

公开(公告)号：US10348168B2

公开(公告)日：2019-07-09

申请号：US15170426

申请日：2016-06-01

Applicant: ABB Technology AG

Inventor： Ghanshyam Shrestha ,  Zhiguo Pan ,  Mario Schweizer ,  Nikoloas Oikonomou ,  Rajib Mikail

IPC: H02K11/00 ,  H02K3/12 ,  H02K11/33 ,  H02K11/215 ,  H02K3/28 ,  H02P25/22 ,  H02P27/06 ,  H02K29/06

Abstract: An electrical machine includes a stator core and a plurality of windings subdivided into a plurality of multiphase motor cells, each multiphase motor cell having M windings associated therewith, and having a phase shift relative to other multiphase motor cells. The electrical machine may include N inverter cells coupled in series; wherein each inverter cell is a multiphase inverter; and wherein the voltage magnitude supplied to a corresponding multiphase motor cell is VDC/N. The electrical machine may include a sensor system in communication with the plurality of inverter cells and operative to commutate each inverter cell in a sequence.