JP7400682B2 - 電気自動車 - Google Patents
電気自動車 Download PDFInfo
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- JP7400682B2 JP7400682B2 JP2020169297A JP2020169297A JP7400682B2 JP 7400682 B2 JP7400682 B2 JP 7400682B2 JP 2020169297 A JP2020169297 A JP 2020169297A JP 2020169297 A JP2020169297 A JP 2020169297A JP 7400682 B2 JP7400682 B2 JP 7400682B2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
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- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/028—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/28—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed without contact making and breaking, e.g. using a transductor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0038—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/427—Voltage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/429—Current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/52—Drive Train control parameters related to converters
- B60L2240/529—Current
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Electric Motors In General (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
3 :電源
4 :コンデンサ
5 :インバータ
5a-5f :スイッチング素子
6 :モータ
7、7u、7v、7w:電流センサ
8 :角度センサ
11 :電圧センサ
12 :電流センサ
13 :車速センサ
14 :アクセルセンサ
20 :制御器
21 :中央演算装置(CPU)
22 :メモリ
31 :インストルメントパネル
201 :目標トルクモジュール
202 :指令電圧電流モジュール
203 :減算器
204 :フィードバック制御モジュール
205 :加算器
206 :逆dq変換モジュール
207 :PWM信号モジュール
208 :電流チェックモジュール
209 :dq変換モジュール
210 :ゼロトルク制御モジュール
211 :切替器
Claims (3)
- 走行用のモータと、
前記モータに交流を供給するインバータと、
前記インバータが出力する三相交流のそれぞれの電流を計測する3個の電流センサと、
前記インバータを通じて前記モータを制御する制御器と、
を備えており、
前記制御器は、
前記モータの角速度が所定の下限角速度よりも高い状態でいずれか1個の前記電流センサが使用できなくなった場合、dq空間におけるq軸と前記モータの回転磁界とがなす電気位相角が-90度になるように、d軸電圧指令値をゼロに設定するとともにq軸電圧指令値を非ゼロに設定して前記モータを制御しつつ、使用できなくなった前記電流センサを特定し、
前記モータの角速度が前記下限角速度よりも低い状態でいずれか1個の前記電流センサが使用できなくなった場合、前記電気位相角ができるだけ-90度に近くなるように、前記d軸電圧指令値をゼロに設定するとともに前記q軸電圧指令値を非ゼロに設定し、さらにd軸電流が正値となるように前記モータを制御しつつ、使用できなくなった前記電流センサを特定する、
電気自動車。 - 前記制御器は、
3個の前記電流センサの計測値の総和がゼロでない場合に、いずれかの電流センサが使えないと判断する、請求項1に記載の電気自動車。 - 前記制御器は、
いずれか2個の前記電流センサの計測値から、残りの1個の相の電流を推定し、
2個の前記電流センサの計測値から得られた3相の電流の二乗和が、前記インバータへの入力電流の二乗の3/2に等しい場合に、2個の前記電流センサは使用可能であると判定し、
2個の前記電流センサの計測値から得られた3相の電流の二乗和が、前記入力電流の二乗の3/2と異なる場合に、2個の前記電流センサの一方が使用不能であると判定する、
請求項1または2に記載の電気自動車。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020169297A JP7400682B2 (ja) | 2020-10-06 | 2020-10-06 | 電気自動車 |
| CN202111146366.6A CN114384310B (zh) | 2020-10-06 | 2021-09-28 | 电动汽车及电动汽车的诊断方法 |
| DE102021125371.3A DE102021125371A1 (de) | 2020-10-06 | 2021-09-30 | Elektrofahrzeug und Diagnoseverfahren für ein Elektrofahrzeug |
| US17/493,244 US11699971B2 (en) | 2020-10-06 | 2021-10-04 | Electric vehicle and diagnosis method for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020169297A JP7400682B2 (ja) | 2020-10-06 | 2020-10-06 | 電気自動車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022061345A JP2022061345A (ja) | 2022-04-18 |
| JP7400682B2 true JP7400682B2 (ja) | 2023-12-19 |
Family
ID=80738228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020169297A Active JP7400682B2 (ja) | 2020-10-06 | 2020-10-06 | 電気自動車 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11699971B2 (ja) |
| JP (1) | JP7400682B2 (ja) |
| CN (1) | CN114384310B (ja) |
| DE (1) | DE102021125371A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114977924A (zh) * | 2022-04-29 | 2022-08-30 | 江苏金彭集团有限公司 | 用于pmsm无传感运行的角度切换及转把控制方法 |
| GB2626383A (en) * | 2023-01-23 | 2024-07-24 | Mclaren Applied Ltd | Current sensor diagnostics |
| US12485776B2 (en) * | 2023-06-08 | 2025-12-02 | GM Global Technology Operations LLC | Direct discrete-time current controller for virtually-translated alternating current machine |
| DE102023119589A1 (de) * | 2023-07-25 | 2025-01-30 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Antriebssystem für ein wenigstens teilweise elektrisch angetriebenes Kraftfahrzeug und Verfahren |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005039964A (ja) | 2003-07-18 | 2005-02-10 | Nissan Motor Co Ltd | 3相電動機の異常検出方法および異常検出装置 |
| JP2005143153A (ja) | 2003-11-04 | 2005-06-02 | Denso Corp | モータ駆動装置 |
| JP2007274849A (ja) | 2006-03-31 | 2007-10-18 | Nsk Ltd | 電動式パワーステアリング装置 |
| JP2014072973A (ja) | 2012-09-28 | 2014-04-21 | Denso Corp | 交流電動機の制御装置 |
| JP2018137908A (ja) | 2017-02-22 | 2018-08-30 | トヨタ自動車株式会社 | 自動車 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004096933A (ja) * | 2002-09-03 | 2004-03-25 | Nissan Motor Co Ltd | 3相交流電動機の制御装置 |
| US6904813B2 (en) * | 2003-09-05 | 2005-06-14 | Ford Global Technologies, Llc | System and method for monitoring torque in an electric motor |
| JP4702112B2 (ja) * | 2006-03-07 | 2011-06-15 | トヨタ自動車株式会社 | 電動機制御装置および電動機制御方法 |
| JP2010057228A (ja) * | 2008-08-27 | 2010-03-11 | Hitachi Ltd | モータ制御装置 |
| JP5402403B2 (ja) * | 2009-08-28 | 2014-01-29 | 日産自動車株式会社 | 電動機制御システム |
| WO2011135652A1 (ja) * | 2010-04-26 | 2011-11-03 | トヨタ自動車株式会社 | モータ制御装置 |
| US8547045B2 (en) * | 2011-02-23 | 2013-10-01 | Deere & Company | Method and system controlling an electrical motor with temperature compensation |
| JP2013219843A (ja) * | 2012-04-04 | 2013-10-24 | Toyota Motor Corp | 電気自動車 |
| JP5880967B2 (ja) * | 2012-09-28 | 2016-03-09 | 株式会社デンソー | 交流電動機の制御装置 |
| JP5741611B2 (ja) * | 2013-02-08 | 2015-07-01 | 株式会社デンソー | 交流電動機の制御装置 |
| JP2015002567A (ja) * | 2013-06-13 | 2015-01-05 | Ntn株式会社 | 電気自動車の制御装置 |
| KR102056187B1 (ko) * | 2013-08-22 | 2019-12-16 | 현대모비스 주식회사 | 교류 전동기 시스템의 고장 감지 장치 및 방법 |
| JP2015073351A (ja) * | 2013-10-02 | 2015-04-16 | 株式会社ジェイテクト | モータ制御装置および車両用駆動装置 |
| JP6123627B2 (ja) * | 2013-10-16 | 2017-05-10 | 株式会社デンソー | 車両用回転電機 |
| JP2015156761A (ja) * | 2014-02-20 | 2015-08-27 | トヨタ自動車株式会社 | 車両の制御装置 |
| JP6302727B2 (ja) * | 2014-04-10 | 2018-03-28 | 日立オートモティブシステムズ株式会社 | 電動モータの制御装置 |
| WO2015166546A1 (ja) * | 2014-04-29 | 2015-11-05 | 三菱電機株式会社 | 交流回転機の制御装置及びこれを備えた電動パワ-ステアリング装置 |
| JP6292208B2 (ja) * | 2015-11-05 | 2018-03-14 | トヨタ自動車株式会社 | ハイブリッド車両 |
| JP6704293B2 (ja) * | 2016-05-17 | 2020-06-03 | 日立オートモティブシステムズ株式会社 | インバータ制御装置および電力変換装置 |
| JP6652073B2 (ja) * | 2017-01-06 | 2020-02-19 | 株式会社デンソー | モータ制御装置 |
| JP6822493B2 (ja) * | 2017-02-10 | 2021-01-27 | 日産自動車株式会社 | インバータ制御装置及び車両駆動システム |
| WO2018203393A1 (ja) * | 2017-05-02 | 2018-11-08 | 三菱電機株式会社 | 電動機の制御装置、及び、電動パワーステアリングシステム |
| JP6863136B2 (ja) * | 2017-06-30 | 2021-04-21 | 株式会社デンソー | 電流センサの状態判定装置、車載回転電機システム |
| JP7042568B2 (ja) * | 2017-07-28 | 2022-03-28 | 澤藤電機株式会社 | モータ制御装置及びモータ制御方法 |
| US11056984B2 (en) * | 2017-09-29 | 2021-07-06 | Aisin Aw Co., Ltd. | Inverter control device |
| JP6802135B2 (ja) * | 2017-10-11 | 2020-12-16 | 日立オートモティブシステムズ株式会社 | モータ駆動装置及びモータ駆動装置の制御方法 |
| KR102676718B1 (ko) * | 2018-03-14 | 2024-06-19 | 현대자동차주식회사 | 모터 회전속도 제어방법 및 제어시스템 |
| JP7271090B2 (ja) * | 2018-04-26 | 2023-05-11 | ニデックエレシス株式会社 | モータ制御装置及び電動パワーステアリング装置 |
| JP2020005388A (ja) * | 2018-06-27 | 2020-01-09 | 株式会社ジェイテクト | モータ制御方法およびモータ制御装置 |
| US11133771B2 (en) * | 2019-12-04 | 2021-09-28 | GM Global Technology Operations LLC | Integrated fault isolation and prognosis system for electric drive system |
-
2020
- 2020-10-06 JP JP2020169297A patent/JP7400682B2/ja active Active
-
2021
- 2021-09-28 CN CN202111146366.6A patent/CN114384310B/zh active Active
- 2021-09-30 DE DE102021125371.3A patent/DE102021125371A1/de active Pending
- 2021-10-04 US US17/493,244 patent/US11699971B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005039964A (ja) | 2003-07-18 | 2005-02-10 | Nissan Motor Co Ltd | 3相電動機の異常検出方法および異常検出装置 |
| JP2005143153A (ja) | 2003-11-04 | 2005-06-02 | Denso Corp | モータ駆動装置 |
| JP2007274849A (ja) | 2006-03-31 | 2007-10-18 | Nsk Ltd | 電動式パワーステアリング装置 |
| JP2014072973A (ja) | 2012-09-28 | 2014-04-21 | Denso Corp | 交流電動機の制御装置 |
| JP2018137908A (ja) | 2017-02-22 | 2018-08-30 | トヨタ自動車株式会社 | 自動車 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102021125371A1 (de) | 2022-04-07 |
| CN114384310A (zh) | 2022-04-22 |
| CN114384310B (zh) | 2024-12-27 |
| US11699971B2 (en) | 2023-07-11 |
| JP2022061345A (ja) | 2022-04-18 |
| US20220109391A1 (en) | 2022-04-07 |
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