JP4853321B2 - 回転電機の駆動制御装置および車両 - Google Patents
回転電機の駆動制御装置および車両 Download PDFInfo
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- JP4853321B2 JP4853321B2 JP2007040840A JP2007040840A JP4853321B2 JP 4853321 B2 JP4853321 B2 JP 4853321B2 JP 2007040840 A JP2007040840 A JP 2007040840A JP 2007040840 A JP2007040840 A JP 2007040840A JP 4853321 B2 JP4853321 B2 JP 4853321B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
- B60K6/445—Differential gearing distribution type
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- B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
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- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
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- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/60—Controlling or determining the temperature of the motor or of the drive
- H02P29/66—Controlling or determining the temperature of the rotor
- H02P29/662—Controlling or determining the temperature of the rotor the rotor having permanent magnets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Dc-Dc Converters (AREA)
- Control Of Ac Motors In General (AREA)
Description
好ましくは、駆動部は、第1および第2の回転電機をそれぞれ駆動する第1および第2のインバータを含む。制御部は、第1の磁石温度が第1のしきい温度以上の場合には、第1のインバータの出力電流を制限する。制御部は、第2の磁石温度が第2のしきい温度以上の場合には、第2のインバータの出力電流を制限する。
図1は、本発明の実施の形態に従う回転電機の駆動制御装置を搭載したハイブリッド自動車の一例を示す概略ブロック図である。
図8は、永久磁石に生じる渦電流を説明するための図である。図8を参照して、永久磁石54を貫く磁界が破線の矢印に示される方向に変動した場合には、永久磁石54において渦電流Iが生じる。渦電流Iは永久磁石54の表面付近のみ流れる。渦電流Iによってジュール熱が生じるので永久磁石54の温度が上昇する。磁界の変動が大きくなるほど渦電流Iが大きくなる。この結果、永久磁石54の温度が高くなる。なお、永久磁石54を貫通する磁界が時間的に一定である場合には、渦電流によるジュール熱は発生しない。
図9に示されるように、磁石の温度、発熱量、および熱容量をそれぞれ、Tm,Qm,Mmとする。同様にロータの温度、発熱量、および熱容量をそれぞれ、Tr,Qr,Mrとする。ステータの温度、発熱量、および熱容量をそれぞれ、Ts,Qsm,Msとする。雰囲気(油)の温度をToとする。磁石とロータとの間の熱抵抗、ロータとステータとの間の熱抵抗、ステータと雰囲気との間の熱抵抗、およびロータと雰囲気との間の熱抵抗をそれぞれR1,R2,R3,R4とする。図9に示す熱モデルに用いられるこれらのパラメータは、交流モータM1,M2の状態に関する複数のパラメータに相当する。
Qm=(Tm−Tr)/R1 …(1)
Qm+Qr=(Tr−Ts)/R2+(Tr−To)/R4 …(2)
Qs=(Ts−To)/R3−(Tr−Ts)/R2 …(3)
上記式(1)、式(2)、式(3)から以下の式(4)が得られる。
Tm=(R1+R4)Qm+R4(Qr+Qs)−(R4/R3)Ts+(1+R4/R3)To …(4)
式(4)は温度Tmが発熱量および温度により定まる線形関数であることを示す。次に式(4)の妥当性、すなわち図9の熱モデルの妥当性について説明する。
図10を参照して、グラフは磁石の温度Tmを目的変数とし、磁石の発熱量Qm、ロータコアの発熱量Qr、ステータの発熱量Qs、ステータの温度Ts、および油温Toを説明変数としてN=36の重回帰分析を行なった結果を表わす。温度は実測値であり、発熱量は計算値である。この結果、交流モータM1では磁石の発熱Qmと油温Toとの間に高い相関が得られた。
図11を参照して、グラフは磁石の温度Tmを目的変数とし、磁石の発熱量Qm、ロータコアの発熱量Qr、ステータの発熱量Qs、ステータの温度Ts、油温Toを説明変数としてN=36の重回帰分析を行なった結果を表わす。交流モータM1の場合と同様に、温度は実測値であり、発熱量は計算値である。この結果、交流モータM2では磁石の発熱Qmとステータの温度Tsとの間に高い相関が得られた。
図12を参照して、マップMP1〜MP4の各々は、磁石温度と、交流モータM1のトルクおよび回転数により定まる交流モータM1の動作点との対応を定めたものである。なお油温(温度Ta)の条件はマップMP1〜MP4間で互いに異なる。
図13は、本実施の形態における、交流モータM1の制御処理を示すフローチャートである。
図14において、グラフの横軸は磁石推定温度(磁石温度Tmg1)を示し、グラフの縦軸は交流モータM1のトルク制限値を示す。制御装置30は、磁石温度がT1を超えるとトルク制限値を減少させる。磁石温度がT2以上になると、制御装置30はトルク制限値をたとえば0に設定する。制御装置30は、交流モータM1の出力トルクがトルク制限値を超えないようにインバータ14の出力電流を制御する。よって磁石温度Tmg1がT1を超えると交流モータM1のトルクが制限される。
図16において、グラフの横軸は磁石推定温度(磁石温度Tmg2)を示し、グラフの縦軸は交流モータM2のトルク制限値を示す。制御装置30は、磁石温度がT1Aを超えるとトルク制限値を減少させる。磁石温度がT2A以上になると、制御装置30はトルク制限値をたとえば0に設定する。制御装置30は、交流モータM2の出力トルクがトルク制限値を超えないようにインバータ14の出力電流を制御する。よって磁石温度Tmg2がT1Aを超えると交流モータM2のトルクが制限される。
Claims (5)
- 互いに異なる構造を有する第1および第2の回転電機を駆動制御する駆動制御装置であって、
前記第1の回転電機は、少なくとも1つの第1の永久磁石を含む第1の回転子と、前記第1の回転子の周囲に設けられる第1の固定子とを有し、
前記第2の回転電機は、少なくとも1つの第2の永久磁石を含む第2の回転子と、前記第2の回転子の周囲に設けられる第2の固定子とを有し、
前記第2の回転電機の回転軸方向の長さは、前記第1の回転電機の回転軸方向の長さよりも長く、
前記第1および第2の回転子と前記第1および第2の固定子とは冷却媒体により冷却され、
前記駆動制御装置は、
前記第1および第2の回転電機を駆動する駆動部と、
前記第1の永久磁石の温度である第1の磁石温度と、前記第2の永久磁石の温度である第2の磁石温度とを推定して、前記第1および第2の磁石温度に基づいて前記駆動部を制御する制御部とを備え、
前記制御部は、前記第1および第2の回転電機の構造の違いに基づいて、前記第1および第2の回転電機の状態に関する複数のパラメータの中から前記第1および第2の回転電機にそれぞれ対応する第1および第2のパラメータを選択して、前記第1および第2のパラメータを用いて前記第1および第2の磁石温度をそれぞれ推定し、
前記第1のパラメータは、前記冷却媒体の温度であり、
前記第2のパラメータは、前記第2の固定子の温度である、回転電機の駆動制御装置。 - 前記冷却媒体は、冷却油である、請求項1に記載の回転電機の駆動制御装置。
- 前記駆動部は、
前記第1および第2の回転電機をそれぞれ駆動する第1および第2のインバータを含み、
前記制御部は、前記第1の磁石温度が第1のしきい温度以上の場合には、前記第1のインバータの出力電流を制限し、前記第2の磁石温度が第2のしきい温度以上の場合には、前記第2のインバータの出力電流を制限する、請求項1に記載の回転電機の駆動制御装置。 - 前記第1の回転電機は、車両の内燃機関に結合され、
前記第2の回転電機は、車両の駆動輪に結合される、請求項1に記載の回転電機の駆動制御装置。 - 前記第1および第2の回転電機と、
請求項1から4のいずれか1項に記載の回転電機の駆動制御装置とを備える、車両。
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CN2008800056368A CN101617465B (zh) | 2007-02-21 | 2008-02-12 | 旋转电机的驱动控制装置和车辆 |
US12/448,972 US8307929B2 (en) | 2007-02-21 | 2008-02-12 | Drive control apparatus for rotating electric machines and vehicle |
PCT/JP2008/052608 WO2008102714A1 (ja) | 2007-02-21 | 2008-02-12 | 回転電機の駆動制御装置および車両 |
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Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010124610A (ja) * | 2008-11-20 | 2010-06-03 | Meidensha Corp | Pmモータの制御方法 |
CN101741295B (zh) * | 2009-12-31 | 2013-07-17 | 陕西捷普控制技术有限公司 | 基于单个fpga芯片的多稀土永磁同步电机驱动系统 |
US8482238B2 (en) | 2010-11-30 | 2013-07-09 | Caterpillar Inc. | System and method for estimating a generator rotor temperature in an electric drive machine |
JP5264941B2 (ja) * | 2011-01-21 | 2013-08-14 | 本田技研工業株式会社 | 電動車両用電源装置 |
JP5264940B2 (ja) * | 2011-01-21 | 2013-08-14 | 本田技研工業株式会社 | 電動車両用電源装置 |
JP5633631B2 (ja) * | 2011-03-16 | 2014-12-03 | トヨタ自動車株式会社 | インバータの過熱保護制御装置およびインバータの過熱保護制御方法 |
CN103650330B (zh) | 2011-06-30 | 2017-08-25 | 丰田自动车株式会社 | 电动机驱动装置、具备该电动机驱动装置的车辆以及电动机驱动装置的控制方法 |
JP5276700B2 (ja) * | 2011-09-21 | 2013-08-28 | ファナック株式会社 | 電動機の巻線過熱防止装置および電動機の制御装置 |
JP5811755B2 (ja) * | 2011-10-11 | 2015-11-11 | 日産自動車株式会社 | モータ温度検出装置及び駆動力制御装置 |
JP5802577B2 (ja) | 2012-03-07 | 2015-10-28 | 日立オートモティブシステムズ株式会社 | 回転電機制御装置 |
JP5420006B2 (ja) * | 2012-03-22 | 2014-02-19 | 三菱電機株式会社 | 同期機制御装置 |
WO2013158083A1 (en) * | 2012-04-18 | 2013-10-24 | International Engine Intellectual Property Company, Llc | Hybrid drive train control method |
US20150099600A1 (en) * | 2012-04-27 | 2015-04-09 | BorgWarner Torq Transfer Systems AB | Electrical axle |
KR101920080B1 (ko) * | 2012-05-04 | 2018-11-19 | 현대모비스 주식회사 | 모터 회전자 온도를 이용한 구동모터제어방법 |
JP5885250B2 (ja) * | 2012-06-15 | 2016-03-15 | トヨタ自動車株式会社 | 回転電機冷却システム |
JP2014024442A (ja) * | 2012-07-26 | 2014-02-06 | Toyota Motor Corp | ハイブリッド車両用動力装置の制御装置 |
JP6026815B2 (ja) * | 2012-08-22 | 2016-11-16 | トヨタ自動車株式会社 | 電動車両の駆動制御装置 |
JP2014045575A (ja) * | 2012-08-27 | 2014-03-13 | Toyota Motor Corp | 回転電機の駆動制御装置 |
JP2014057385A (ja) | 2012-09-11 | 2014-03-27 | Toyota Motor Corp | 回転電機の制御装置及びその制御装置を備えた回転電機駆動システム |
JP5695013B2 (ja) * | 2012-11-02 | 2015-04-01 | 本田技研工業株式会社 | 回転電機の磁石温度推定装置及び磁石温度推定方法 |
JP2014131392A (ja) * | 2012-12-28 | 2014-07-10 | Toshiba Corp | インバータ制御装置及びインバータ装置 |
DE102013208335A1 (de) * | 2013-05-07 | 2014-11-13 | Mahle International Gmbh | Motor und Verfahren zum Antreiben einer Pumpe |
US20150229249A1 (en) * | 2014-02-13 | 2015-08-13 | GM Global Technology Operations LLC | Electronic motor-generator system and method for controlling an electric motor-generator |
WO2015170747A1 (ja) * | 2014-05-09 | 2015-11-12 | 本田技研工業株式会社 | 回転電機の磁石温度推定装置および回転電機の磁石温度推定方法 |
US20160079850A1 (en) * | 2014-09-15 | 2016-03-17 | Continental Automotive Systems, Inc. | Boost Converter Apparatus And Method |
US20200055543A1 (en) * | 2017-04-28 | 2020-02-20 | Nidec Corporation | Motor drive apparatus and electric power steering apparatus |
CN107171605A (zh) * | 2017-05-19 | 2017-09-15 | 燕山大学 | 一种bldcm二二导通与三三导通切换方法 |
JP6701158B2 (ja) * | 2017-12-22 | 2020-05-27 | 株式会社Subaru | 車両の制御装置及び車両の制御方法 |
DE102018204159A1 (de) * | 2018-03-19 | 2019-09-19 | Robert Bosch Gmbh | Verfahren zu Ansteuerung eines Elektromotors |
JP2024104809A (ja) | 2023-01-25 | 2024-08-06 | トヨタ自動車株式会社 | 電動車 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02101944A (ja) * | 1988-10-05 | 1990-04-13 | Yaskawa Electric Mfg Co Ltd | 回転軸の熱変位制御方法 |
JPH0265081U (ja) | 1988-10-31 | 1990-05-16 | ||
JP3000943B2 (ja) * | 1996-07-02 | 2000-01-17 | トヨタ自動車株式会社 | 動力出力装置およびその制御方法 |
JPH11243658A (ja) * | 1998-02-23 | 1999-09-07 | Hitachi Ltd | 液冷式オルタネータ |
JP2000023421A (ja) | 1998-06-30 | 2000-01-21 | Toyota Motor Corp | ロータ温度推定方法 |
JP3557924B2 (ja) | 1998-12-10 | 2004-08-25 | トヨタ自動車株式会社 | 電動機制御装置及び電動機制御方法 |
JP3951524B2 (ja) * | 1999-11-24 | 2007-08-01 | 株式会社デンソー | ハイブリッド車用回転電機装置 |
JP3644354B2 (ja) | 2000-05-09 | 2005-04-27 | トヨタ自動車株式会社 | 温度推定方法および装置 |
JP3859052B2 (ja) * | 2000-06-13 | 2006-12-20 | アイシン・エィ・ダブリュ株式会社 | 駆動装置 |
JP4701481B2 (ja) * | 2000-08-01 | 2011-06-15 | 富士電機システムズ株式会社 | 電動機の制御装置 |
US7071649B2 (en) * | 2001-08-17 | 2006-07-04 | Delphi Technologies, Inc. | Active temperature estimation for electric machines |
US6427794B1 (en) * | 2001-09-17 | 2002-08-06 | Ford Global Technologies, Inc. | Adaptive demagnetization compensation for a motor in an electric or partially electric motor vehicle |
JP2003164010A (ja) * | 2001-11-26 | 2003-06-06 | Aisin Aw Co Ltd | 電動車両駆動制御装置、電動車両駆動制御方法及びそのプログラム |
JP4391719B2 (ja) * | 2002-03-20 | 2009-12-24 | トヨタ自動車株式会社 | モータ温度推定装置およびモータ制御装置 |
JP2005012914A (ja) * | 2003-06-19 | 2005-01-13 | Koyo Seiko Co Ltd | 電動機のドライバ |
JP4716680B2 (ja) * | 2004-06-29 | 2011-07-06 | 東洋電機製造株式会社 | 永久磁石型同期電動機の制御装置 |
US20060207809A1 (en) * | 2005-03-21 | 2006-09-21 | Caterpillar Inc. | Electric drive system having cooling strategy |
DE102005026439A1 (de) | 2005-06-08 | 2006-12-14 | Siemens Ag | Verfahren und Vorrichtung zum Steuern eines bürstenlosen Gleichstrommotors |
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