JP6863046B2 - 自動車 - Google Patents
自動車 Download PDFInfo
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- JP6863046B2 JP6863046B2 JP2017088480A JP2017088480A JP6863046B2 JP 6863046 B2 JP6863046 B2 JP 6863046B2 JP 2017088480 A JP2017088480 A JP 2017088480A JP 2017088480 A JP2017088480 A JP 2017088480A JP 6863046 B2 JP6863046 B2 JP 6863046B2
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- Prior art keywords
- voltage
- power line
- side power
- boost converter
- sensor
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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
- 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
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
-
- 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
- H02M1/36—Means for starting or stopping 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
- 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
- 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
-
- 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
-
- 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
- H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/325—Means for protecting converters other than automatic disconnection with means for allowing continuous operation despite a fault, i.e. fault tolerant 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
- 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
-
- 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
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Dc-Dc Converters (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Inverter Devices (AREA)
Description
走行用のモータと、
前記モータを駆動するインバータと、
蓄電装置と、
上アームおよび下アームのスイッチング素子とリアクトルとを有し、前記蓄電装置が接続された低電圧側電力ラインの電力を昇圧して前記インバータが接続された高電圧側電力ラインに供給する昇圧動作が可能な昇圧コンバータと、
前記高電圧側電力ラインの電圧を検出する第1電圧センサと、
前記低電圧側電力ラインの電圧を検出する第2電圧センサと、
前記リアクトルの電流を検出電流として検出する電流センサと、
前記インバータおよび前記昇圧コンバータを制御する制御装置と、
を備える自動車であって、
前記制御装置は、前記第1電圧センサおよび前記第2電圧センサに異常が生じたときには、前記リアクトルの検出電流に基づいて前記高電圧側電力ラインの推定電圧を演算し、前記高電圧側電力ラインの推定電圧を用いて前記昇圧コンバータを制御する、
ことを要旨とする。
S1=VLact/L (4)
S2=-(VHact-VLact)/L (5)
Claims (4)
- 走行用のモータと、
前記モータを駆動するインバータと、
蓄電装置と、
上アームおよび下アームのスイッチング素子とリアクトルとを有し、前記蓄電装置が接続された低電圧側電力ラインの電力を昇圧して前記インバータが接続された高電圧側電力ラインに供給する昇圧動作が可能な昇圧コンバータと、
前記高電圧側電力ラインの電圧を検出する第1電圧センサと、
前記低電圧側電力ラインの電圧を検出する第2電圧センサと、
前記蓄電装置の電圧を検出する第3電圧センサと、
前記リアクトルの電流を検出電流として検出する電流センサと、
前記インバータをPWM制御モードまたは矩形波制御モードで制御すると共に前記昇圧コンバータを制御する制御装置と、
を備える自動車であって、
前記制御装置は、前記第1電圧センサおよび前記第2電圧センサに異常が生じたときには、前記リアクトルの検出電流に基づいて前記高電圧側電力ラインの推定電圧を演算し、前記高電圧側電力ラインの推定電圧を用いて前記昇圧コンバータを制御し、
更に、前記制御装置は、前記第1電圧センサおよび前記第2電圧センサに異常が生じたときには、前記上アームがオンで保持されるように前記昇圧コンバータを制御し、前記昇圧コンバータの前記上アームをオンで保持していて且つ前記インバータを前記PWM制御モードで制御していて且つ前記蓄電装置の電圧を用いて演算される変調率が所定変調率以上のときに、前記昇圧コンバータの昇圧動作を開始する、
自動車。 - 請求項1記載の自動車であって、
前記制御装置は、前記第1電圧センサおよび前記第2電圧センサに異常が生じたときには、前記リアクトルの検出電流の増加時および下降時における単位時間当たりの変化量に基づいて前記高電圧側電力ラインの推定電圧を演算する、
自動車。 - 請求項2記載の自動車であって、
前記制御装置は、前記単位時間を「Δt」とし、前記リアクトルの検出電流の増加時および下降時における前記単位時間当たりの変化量をそれぞれ「ΔIL1」,「ΔIL2」とし、前記リアクトルのインダクタンスを「L」とし、前記高電圧側電力ラインの推定電圧を「VHest」としたときに、前記高電圧側電力ラインの推定電圧VHestは、「VHest=L・(ΔIL1−ΔIL2)/Δt」により得られる、
自動車。 - 請求項2または3記載の自動車であって、
前記制御装置は、前記高電圧側電力ラインの推定電圧および目標電圧に基づいて目標デューティを設定し、前記目標デューティを用いて前記昇圧コンバータを制御し、
更に、前記制御装置は、前記第1電圧センサおよび前記第2電圧センサに異常が生じたときには、前記高電圧側電力ラインの推定電圧および目標電圧に基づいて、前記上アームのオン時間およびオフ時間が共に前記単位時間よりも長くなるように前記目標デューティを設定する、
自動車。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017088480A JP6863046B2 (ja) | 2017-04-27 | 2017-04-27 | 自動車 |
US15/960,595 US10348188B2 (en) | 2017-04-27 | 2018-04-24 | Vehicle and control method therefor |
CN201810380478.XA CN108790826B (zh) | 2017-04-27 | 2018-04-25 | 车辆及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017088480A JP6863046B2 (ja) | 2017-04-27 | 2017-04-27 | 自動車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018186684A JP2018186684A (ja) | 2018-11-22 |
JP6863046B2 true JP6863046B2 (ja) | 2021-04-21 |
Family
ID=63916858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017088480A Active JP6863046B2 (ja) | 2017-04-27 | 2017-04-27 | 自動車 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10348188B2 (ja) |
JP (1) | JP6863046B2 (ja) |
CN (1) | CN108790826B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6513249B1 (ja) * | 2018-03-28 | 2019-05-15 | 三菱電機株式会社 | Dc/dcコンバータ |
JP7091815B2 (ja) * | 2018-05-07 | 2022-06-28 | 株式会社デンソー | 電力変換器の制御回路 |
JP7200758B2 (ja) * | 2019-03-05 | 2023-01-10 | 株式会社デンソー | 電圧変換装置 |
JP7256480B2 (ja) * | 2020-05-13 | 2023-04-12 | トヨタ自動車株式会社 | 電源回路の制御装置、及び電源回路制御プログラム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007330089A (ja) * | 2006-05-12 | 2007-12-20 | Toyota Motor Corp | 電源装置、その制御方法及びこれを搭載した車両 |
JP4349447B2 (ja) * | 2007-07-19 | 2009-10-21 | トヨタ自動車株式会社 | インバータ制御装置および車両 |
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 |
JP5375956B2 (ja) * | 2009-05-27 | 2013-12-25 | トヨタ自動車株式会社 | 電圧変換装置の制御装置およびそれを搭載した車両、電圧変換装置の制御方法 |
JP5979169B2 (ja) | 2014-03-14 | 2016-08-24 | トヨタ自動車株式会社 | 電圧変換装置 |
JP6164146B2 (ja) * | 2014-04-03 | 2017-07-19 | 株式会社デンソー | 制御装置 |
JP6106729B1 (ja) * | 2015-09-29 | 2017-04-05 | 富士重工業株式会社 | 車両用電源装置およびその故障診断方法 |
-
2017
- 2017-04-27 JP JP2017088480A patent/JP6863046B2/ja active Active
-
2018
- 2018-04-24 US US15/960,595 patent/US10348188B2/en not_active Expired - Fee Related
- 2018-04-25 CN CN201810380478.XA patent/CN108790826B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US10348188B2 (en) | 2019-07-09 |
US20180316259A1 (en) | 2018-11-01 |
JP2018186684A (ja) | 2018-11-22 |
CN108790826B (zh) | 2021-07-06 |
CN108790826A (zh) | 2018-11-13 |
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