JP6489110B2 - 駆動装置 - Google Patents
駆動装置 Download PDFInfo
- Publication number
- JP6489110B2 JP6489110B2 JP2016246685A JP2016246685A JP6489110B2 JP 6489110 B2 JP6489110 B2 JP 6489110B2 JP 2016246685 A JP2016246685 A JP 2016246685A JP 2016246685 A JP2016246685 A JP 2016246685A JP 6489110 B2 JP6489110 B2 JP 6489110B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- upper arm
- inverter
- modulation rate
- duty
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003990 capacitor Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009499 grossing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000652 nickel hydride Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
- 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
- H02P27/08—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 with pulse width modulation
-
- 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
- B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric vehicles
-
- 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
- B60L15/02—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit
-
- 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
- B60L15/2045—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 for optimising the use of energy
-
- H—ELECTRICITY
- 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
- H02M1/38—Means for preventing simultaneous conduction of switches
-
- H—ELECTRICITY
- 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
- 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
- H02M7/539—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 with automatic control of output wave form or frequency
- H02M7/5395—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 with automatic control of output wave form or frequency by pulse-width modulation
-
- 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
- B60L2210/10—DC to DC converters
- B60L2210/14—Boost 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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- H—ELECTRICITY
- 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
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- H—ELECTRICITY
- 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
- H02M1/38—Means for preventing simultaneous conduction of switches
- H02M1/385—Means for preventing simultaneous conduction of switches with means for correcting output voltage deviations introduced by the dead time
-
- H—ELECTRICITY
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/07—DC-DC step-up or step-down converter inserted between the power supply and the inverter supplying the motor, e.g. to control voltage source fluctuations, to vary the motor speed
-
- 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
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/09—Boost converter, i.e. DC-DC step up converter increasing the voltage between the supply and the inverter driving the motor
-
- 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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
蓄電装置と、
電動機と、
電圧変調により前記電動機を駆動するインバータと、
二つのスイッチング素子とリアクトルとを有し、前記インバータ側の電圧を前記蓄電装置側の電圧以上に調整可能な昇圧コンバータと、
前記昇圧コンバータが昇圧しないよう前記二つのスイッチング素子のうち上アームのオンデューティを100%として前記昇圧コンバータを制御している最中に、前記インバータによる電圧変調の際の変調率が前記昇圧コンバータの昇圧指令が発生する昇圧指令発生変調率よりも低い所定変調率を超えたとき又は前記電動機の目標動作点に基づく前記インバータ側の目標電圧が前記蓄電装置側の電圧よりも低い所定電圧を超えたときに前記上アームのオンデューティを100%から低減させる制御装置と、
を備えることを要旨とする。
Claims (4)
- 蓄電装置と、
電動機と、
電圧変調により前記電動機を駆動するインバータと、
二つのスイッチング素子とリアクトルとを有し、前記インバータ側の電圧を前記蓄電装置側の電圧以上に調整可能な昇圧コンバータと、
前記昇圧コンバータが昇圧しないよう前記二つのスイッチング素子のうち上アームのオンデューティを100%として前記昇圧コンバータを制御している最中に、前記インバータによる電圧変調の際の変調率が前記昇圧コンバータの昇圧指令が発生する昇圧指令発生変調率よりも低い所定変調率を超えたとき又は前記電動機の目標動作点に基づく前記インバータ側の目標電圧が前記蓄電装置側の電圧よりも低い所定電圧を超えたとき、前記上アームのオンデューティを100%から低減させる制御装置と、
を備える駆動装置。 - 請求項1記載の駆動装置であって、
前記制御装置は、前記変調率が前記所定変調率を超えたとき又は前記インバータ側の目標電圧が前記所定電圧を超えたとき、前記上アームのオフ時間が該上アームのオフによるデッドタイムを超えない範囲内で該上アームのオンデューティを100%から低減させる、
駆動装置。 - 請求項2記載の駆動装置であって、
前記制御装置は、前記変調率が前記昇圧指令発生変調率を超えたとき又は前記インバータ側の目標電圧が前記蓄電装置側の電圧を超えたとき、前記上アームのオンデューティを更に低減させる、
駆動装置。 - 請求項1ないし3いずれか1項に記載の駆動装置であって、
前記制御装置は、前記変調率の変化状態または前記目標電圧の変化状態に応じて前記所定変調率または前記所定電圧を変化させる、
駆動装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016246685A JP6489110B2 (ja) | 2016-12-20 | 2016-12-20 | 駆動装置 |
US15/794,447 US10291167B2 (en) | 2016-12-20 | 2017-10-26 | Drive system and control method for drive system |
CN201711063916.1A CN108206662B (zh) | 2016-12-20 | 2017-11-02 | 驱动系统和用于驱动系统的控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016246685A JP6489110B2 (ja) | 2016-12-20 | 2016-12-20 | 駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018102056A JP2018102056A (ja) | 2018-06-28 |
JP6489110B2 true JP6489110B2 (ja) | 2019-03-27 |
Family
ID=62562715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016246685A Active JP6489110B2 (ja) | 2016-12-20 | 2016-12-20 | 駆動装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10291167B2 (ja) |
JP (1) | JP6489110B2 (ja) |
CN (1) | CN108206662B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10611363B2 (en) * | 2017-10-12 | 2020-04-07 | Ford Global Technologies, Llc | Methods and system for operating a variable voltage controller |
KR20200075931A (ko) * | 2018-12-11 | 2020-06-29 | 현대자동차주식회사 | 차량용 전력 변환 시스템의 고장진단 방법 및 장치 |
JP7200758B2 (ja) * | 2019-03-05 | 2023-01-10 | 株式会社デンソー | 電圧変換装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4280573B2 (ja) * | 2003-07-31 | 2009-06-17 | トヨタ自動車株式会社 | 負荷駆動装置 |
JP4661183B2 (ja) * | 2004-10-07 | 2011-03-30 | トヨタ自動車株式会社 | モータ駆動装置 |
JP4424428B2 (ja) * | 2008-03-18 | 2010-03-03 | トヨタ自動車株式会社 | 電動機駆動制御装置、それを備えた車両および電動機駆動制御方法 |
JP5029915B2 (ja) * | 2008-07-31 | 2012-09-19 | アイシン・エィ・ダブリュ株式会社 | 回転電機制御システム及び車両駆動システム |
JP5352330B2 (ja) | 2009-04-14 | 2013-11-27 | トヨタ自動車株式会社 | モータ駆動制御装置 |
JP2011067010A (ja) * | 2009-09-17 | 2011-03-31 | Toyota Motor Corp | 車両のモータ駆動装置 |
KR101712541B1 (ko) * | 2012-07-10 | 2017-03-06 | 도요타 지도샤(주) | 승압 컨버터의 제어 장치 |
JP5926172B2 (ja) | 2012-12-12 | 2016-05-25 | トヨタ自動車株式会社 | 交流電動機の制御システム |
JP5955761B2 (ja) * | 2012-12-25 | 2016-07-20 | トヨタ自動車株式会社 | 車両の制御装置 |
JP5969382B2 (ja) * | 2012-12-26 | 2016-08-17 | トヨタ自動車株式会社 | 交流電動機の制御システム |
-
2016
- 2016-12-20 JP JP2016246685A patent/JP6489110B2/ja active Active
-
2017
- 2017-10-26 US US15/794,447 patent/US10291167B2/en active Active
- 2017-11-02 CN CN201711063916.1A patent/CN108206662B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US10291167B2 (en) | 2019-05-14 |
CN108206662B (zh) | 2021-03-09 |
JP2018102056A (ja) | 2018-06-28 |
US20180175776A1 (en) | 2018-06-21 |
CN108206662A (zh) | 2018-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5477339B2 (ja) | 電動車両 | |
JP5633639B2 (ja) | 電動機の制御装置およびそれを備える電動車両、ならびに電動機の制御方法 | |
EP2733844B1 (en) | Vehicle and method for controlling vehicle | |
WO2011132269A1 (ja) | モータ駆動システムのための制御装置およびそれを搭載した車両 | |
JP6439745B2 (ja) | 自動車 | |
JP2010272395A (ja) | 電動車両のモータ制御装置 | |
JP6458763B2 (ja) | 自動車 | |
JP6777008B2 (ja) | 駆動装置 | |
JP2013005618A (ja) | インバータ制御装置および車両 | |
US10348188B2 (en) | Vehicle and control method therefor | |
JP6489110B2 (ja) | 駆動装置 | |
JP2011067010A (ja) | 車両のモータ駆動装置 | |
JP5782866B2 (ja) | 駆動装置および車両 | |
JP2012095443A (ja) | 自動車 | |
JP6862943B2 (ja) | 駆動装置 | |
JP6751496B2 (ja) | 駆動装置 | |
JP6332015B2 (ja) | 駆動装置 | |
JP2017204943A (ja) | 自動車 | |
JP2011259570A (ja) | モータ制御装置 | |
JP5686110B2 (ja) | 交流電機駆動システムの制御装置 | |
JP6766538B2 (ja) | 駆動装置 | |
JP2010166707A (ja) | 交流電動機の制御装置 | |
JP2013106387A (ja) | 駆動装置および自動車 | |
JP2020141498A (ja) | 駆動装置 | |
JP5768542B2 (ja) | 交流電動機の制御装置および制御方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180322 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190118 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190129 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190211 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6489110 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |