JP6564057B2 - 回転電機および回転電機システム - Google Patents
回転電機および回転電機システム Download PDFInfo
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- JP6564057B2 JP6564057B2 JP2017552383A JP2017552383A JP6564057B2 JP 6564057 B2 JP6564057 B2 JP 6564057B2 JP 2017552383 A JP2017552383 A JP 2017552383A JP 2017552383 A JP2017552383 A JP 2017552383A JP 6564057 B2 JP6564057 B2 JP 6564057B2
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- 238000004804 winding Methods 0.000 claims description 376
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 29
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/046—Controlling the motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
- B62D5/0484—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures for reaction to failures, e.g. limp home
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
- B62D5/0487—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures detecting motor faults
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/22—Multiple windings; Windings for more than three phases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/08—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque
- B62D6/10—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque characterised by means for sensing or determining torque
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/12—Machines characterised by the modularity of some components
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Windings For Motors And Generators (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
−第1の実施の形態−
図1は、本発明による回転電機の一実施の形態を示す図である。図1は、電動パワーステアリング(以下EPSと略す)モータユニットのモータ部(以下では、モータ100と記す)を示したものである。図2は、モータ100の断面図である。EPSモータユニットは、図1に示すモータ100と不図示のコントロールユニットとが機電一体で構成されている。
図5は、図4に示した回転電機システムの他の実施形態を示す図である。図5に示す回転電機システムでは、インバータ31と第1巻線ユニット51との電気的接続を遮断できるスイッチ34と、インバータ32と第2巻線ユニット52との電気的接続を遮断できるスイッチ35と、第1巻線ユニット51と第2巻線ユニット52とを電気的に接続可能なスイッチ36とを設けた。これらのスイッチ34〜36の開閉制御はコントロールユニット33によって行われる。
Claims (2)
- 回転電機と、第1のインバータと、第2のインバータと、を備える回転電機システムであって、
前記回転電機は、
N≧2である整数Nに関して6N個のティースを有する固定子鉄心と、
6N個の前記ティースのそれぞれに配置された集中巻の巻線で構成される固定子巻線と、を備え、
前記固定子巻線は、それぞれ3N個の前記巻線で構成される独立した第1の3相巻線および第2の3相巻線を有し、
前記第1の3相巻線を構成する3N個の前記巻線は、それぞれ隣接するN個のティースを含み機械角120度ピッチで設けられる3つのティース群に配置され、
前記第2の3相巻線を構成する3N個の前記巻線は、前記6N個のティースの内、前記3つのティース群に含まれないティースに配置され、
前記第1のインバータは前記第1の3相巻線に接続され、
前記第2のインバータは前記第2の3相巻線に接続され、
前記第1の3相巻線と前記第1のインバータとの接続および遮断を行う第1の開閉スイッチと、
前記第2の3相巻線と前記第2のインバータとの接続および遮断を行う第2の開閉スイッチと、
前記第1の開閉スイッチと前記第1の3相巻線とを接続する第1の接続ラインおよび前記第2の開閉スイッチと前記第2の3相巻線とを接続する第2の接続ラインの間に設けられ、前記第1の接続ラインと前記第2の接続ラインとの接続および遮断を行う第3の開閉スイッチと、
前記第1および第2のインバータが正常の場合には、前記第1および第2の開閉スイッチを接続動作させると共に前記第3の開閉スイッチを遮断動作させ、前記第1および第2のインバータのいずれか一方が異常の場合には、異常なインバータに接続されている開閉スイッチを遮断動作させると共に前記第3の開閉スイッチを接続動作させる制御部と、を備える回転電機システム。 - 請求項1に記載の回転電機システムにおいて、
前記第1の3相巻線および前記第2の3相巻線は、同相巻線においては電気的な位相差が生じない、回転電機システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015231917 | 2015-11-27 | ||
JP2015231917 | 2015-11-27 | ||
PCT/JP2016/084191 WO2017090514A1 (ja) | 2015-11-27 | 2016-11-18 | 回転電機および回転電機システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017090514A1 JPWO2017090514A1 (ja) | 2018-08-30 |
JP6564057B2 true JP6564057B2 (ja) | 2019-08-21 |
Family
ID=58764310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017552383A Active JP6564057B2 (ja) | 2015-11-27 | 2016-11-18 | 回転電機および回転電機システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US10447184B2 (ja) |
JP (1) | JP6564057B2 (ja) |
CN (1) | CN108352750B (ja) |
WO (1) | WO2017090514A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9800193B2 (en) * | 2013-03-15 | 2017-10-24 | Hengchun Mao | Dynamically reconfigurable motors and generators and systems |
US10913488B2 (en) * | 2015-12-28 | 2021-02-09 | Mitsubishi Electric Corporation | Steer-by-wire electrical power steering device, and control method therefor |
JP7010282B2 (ja) * | 2017-03-24 | 2022-01-26 | 日本電産株式会社 | 電力変換装置、モータ駆動ユニットおよび電動パワーステアリング装置 |
JPWO2018173424A1 (ja) * | 2017-03-24 | 2020-01-23 | 日本電産株式会社 | 電力変換装置、モータ駆動ユニットおよび電動パワーステアリング装置 |
US10707741B2 (en) * | 2017-07-18 | 2020-07-07 | Polaris Industries Inc. | Voltage generator and a method of making a voltage generator |
JPWO2019069918A1 (ja) * | 2017-10-06 | 2020-12-03 | 日本電産株式会社 | モータおよび電動パワーステアリング装置 |
JP2021036735A (ja) * | 2017-12-14 | 2021-03-04 | 日立オートモティブシステムズ株式会社 | モータ |
JP2020068570A (ja) * | 2018-10-23 | 2020-04-30 | 株式会社マキタ | 電動作業機 |
CN111224490A (zh) * | 2018-11-26 | 2020-06-02 | 陈丰田 | 马达装置 |
CN110350743B (zh) * | 2019-08-08 | 2024-07-30 | 深圳南方德尔汽车电子有限公司 | 一种双定子电机的汇流盘及其双定子电机 |
EP3859954A1 (de) * | 2020-01-30 | 2021-08-04 | Maxon International AG | Funktionssicherer bürstenloser dc-elektromotor |
JP7486613B2 (ja) | 2021-01-12 | 2024-05-17 | 三菱電機株式会社 | ステータ、モータ、圧縮機および冷凍サイクル装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09275699A (ja) * | 1996-04-04 | 1997-10-21 | Hitachi Ltd | 可変速電源装置 |
JP4141117B2 (ja) * | 2001-07-19 | 2008-08-27 | 三菱電機株式会社 | 永久磁石形モータの組込着磁方法 |
JP3910414B2 (ja) * | 2001-11-15 | 2007-04-25 | 株式会社豊田中央研究所 | モータ駆動制御装置およびその方法 |
JP4492781B2 (ja) * | 2003-08-25 | 2010-06-30 | 株式会社ジェイテクト | 回転機及び操舵システム |
JP2008125233A (ja) * | 2006-11-10 | 2008-05-29 | Motor Jidosha Kk | 電動機駆動装置及び駆動方法 |
JP2010011688A (ja) | 2008-06-30 | 2010-01-14 | Hitachi Ltd | 回転電機駆動制御装置 |
DE102010046906B4 (de) | 2009-10-02 | 2019-12-24 | Denso Corporation | Motor |
JP5431886B2 (ja) * | 2009-11-26 | 2014-03-05 | アスモ株式会社 | モータ |
JP2015039256A (ja) * | 2013-03-15 | 2015-02-26 | 日本精工株式会社 | モータ制御装置、これを使用した電動パワーステアリング装置及び車両 |
CN106030990B (zh) * | 2014-02-17 | 2018-10-02 | 三菱电机株式会社 | 永磁体型电动机 |
EP3121939B1 (en) | 2014-03-20 | 2020-05-27 | NSK Ltd. | Electric motor, electric power steering device, and vehicle |
-
2016
- 2016-11-18 WO PCT/JP2016/084191 patent/WO2017090514A1/ja active Application Filing
- 2016-11-18 US US15/779,043 patent/US10447184B2/en active Active
- 2016-11-18 CN CN201680063194.7A patent/CN108352750B/zh active Active
- 2016-11-18 JP JP2017552383A patent/JP6564057B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US10447184B2 (en) | 2019-10-15 |
CN108352750A (zh) | 2018-07-31 |
CN108352750B (zh) | 2020-01-10 |
JPWO2017090514A1 (ja) | 2018-08-30 |
WO2017090514A1 (ja) | 2017-06-01 |
US20180351482A1 (en) | 2018-12-06 |
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