JP6024701B2 - 電力変換回路 - Google Patents
電力変換回路 Download PDFInfo
- Publication number
- JP6024701B2 JP6024701B2 JP2014093027A JP2014093027A JP6024701B2 JP 6024701 B2 JP6024701 B2 JP 6024701B2 JP 2014093027 A JP2014093027 A JP 2014093027A JP 2014093027 A JP2014093027 A JP 2014093027A JP 6024701 B2 JP6024701 B2 JP 6024701B2
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- circuit
- power
- voltage
- power conversion
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
-
- 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
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
-
- 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
-
- 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
-
- 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
- B60L2240/526—Operating parameters
-
- 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
-
- 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)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Dc-Dc Converters (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
Claims (2)
- 負荷に電力を出力する基準電路と高圧電路と、
前記高圧電路から前記基準電路に向って直列に接続される第1,第2、第3、第4のスイッチング素子と、
前記各スイッチング素子にそれぞれ逆並列に接続される第1、第2、第3、第4のダイオードと、
前記第2のスイッチング素子と前記第3のスイッチング素子との間の第2接続点と前記基準電路との間を接続する第1電路と、
前記第1電路上に直列に接続される第1リアクトルと第1直流電源と、
前記第1のスイッチング素子と前記第2のスイッチング素子との間の第1接続点と、前記第3のスイッチング素子と前記第4のスイッチング素子との間の第3接続点との間を接続する第2電路と、
前記第2電路上に直列に接続される第2リアクトルと第2直流電源と、
前記基準電路と前記高圧電路との間の電圧を検出する電圧センサと、
各スイッチング素子をオンオフする制御部と、を備える電力変換回路であって、
前記制御部は、前記第1ないし第4のスイッチング素子を全てオフとする指令を出力した際に、前記電圧センサで検出した前記基準電路と前記高圧電路との間の電圧が前記第1直流電源の電圧と前記第2直流電源の電圧との合計電圧である場合に、前記第3のスイッチング素子がオン故障であると判断する故障判断手段を備えること、
を特徴とする電力変換回路。 - 請求項1に記載の電力変換回路であって、
前記制御部は、第3のスイッチング素子がオン故障であるとき、前記第1のスイッチング素子をオンとし、前記第2、第4のスイッチング素子をオフとする退避モード動作手段を備えること、
を特徴とする電力変換回路。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014093027A JP6024701B2 (ja) | 2014-04-28 | 2014-04-28 | 電力変換回路 |
US14/693,182 US9660521B2 (en) | 2014-04-28 | 2015-04-22 | Power conversion circuit |
CN201510206273.6A CN105048806B (zh) | 2014-04-28 | 2015-04-27 | 电力转换电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014093027A JP6024701B2 (ja) | 2014-04-28 | 2014-04-28 | 電力変換回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015211592A JP2015211592A (ja) | 2015-11-24 |
JP6024701B2 true JP6024701B2 (ja) | 2016-11-16 |
Family
ID=54335668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014093027A Expired - Fee Related JP6024701B2 (ja) | 2014-04-28 | 2014-04-28 | 電力変換回路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9660521B2 (ja) |
JP (1) | JP6024701B2 (ja) |
CN (1) | CN105048806B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6756454B2 (ja) * | 2017-05-08 | 2020-09-16 | 三菱電機株式会社 | 電力変換装置 |
US10625626B2 (en) * | 2017-11-29 | 2020-04-21 | Nio Usa, Inc. | Charging systems and methods for electric vehicles |
US10363828B1 (en) * | 2018-06-12 | 2019-07-30 | Nio Usa, Inc. | Systems and methods for regulating charging of electric vehicles |
US10924008B2 (en) | 2019-07-09 | 2021-02-16 | Nio Usa, Inc. | Devices, systems, and methods for charging electric vehicles |
JP6858834B1 (ja) * | 2019-12-11 | 2021-04-14 | 三菱電機株式会社 | 電力変換装置の制御装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4411897B2 (ja) * | 2003-07-30 | 2010-02-10 | 株式会社ジェイテクト | 直流昇圧回路の故障判定装置 |
US20050099364A1 (en) * | 2003-10-08 | 2005-05-12 | Yun Kwon Jung | Energy recovery apparatus and method of a plasma display panel |
US7091739B2 (en) * | 2004-06-25 | 2006-08-15 | General Electric Company | System and method for detecting an operational fault condition in a power supply |
JP5226183B2 (ja) * | 2006-01-10 | 2013-07-03 | 東芝三菱電機産業システム株式会社 | 多レベル電力変換装置 |
JP4886562B2 (ja) * | 2007-03-19 | 2012-02-29 | 本田技研工業株式会社 | 電力変換器及び多入出力電力変換器 |
JP5444834B2 (ja) * | 2008-05-30 | 2014-03-19 | 株式会社アドヴィックス | モータ駆動回路 |
JP5317188B2 (ja) * | 2009-02-20 | 2013-10-16 | 株式会社安川電機 | 電動車両のインバータ装置及びその保護方法 |
US8411474B2 (en) | 2010-04-30 | 2013-04-02 | General Electric Company | System and method for protection of a multilevel converter |
JP5007754B2 (ja) * | 2010-05-14 | 2012-08-22 | 株式会社デンソー | 電力変換システムの放電制御装置 |
JP2012037359A (ja) * | 2010-08-06 | 2012-02-23 | Toyota Motor Corp | 電源装置の制御装置 |
JP5492040B2 (ja) | 2010-09-22 | 2014-05-14 | 株式会社豊田中央研究所 | 電源システム |
JP5780914B2 (ja) * | 2011-10-24 | 2015-09-16 | 株式会社豊田中央研究所 | 電力変換器の制御装置および制御方法 |
JP5714528B2 (ja) * | 2012-03-19 | 2015-05-07 | 株式会社豊田中央研究所 | 電力変換器および電源システム |
JP5745465B2 (ja) * | 2012-06-20 | 2015-07-08 | 本田技研工業株式会社 | 電源装置 |
JP6201319B2 (ja) * | 2013-01-15 | 2017-09-27 | 住友電気工業株式会社 | 変換装置、故障判定方法及び制御プログラム |
-
2014
- 2014-04-28 JP JP2014093027A patent/JP6024701B2/ja not_active Expired - Fee Related
-
2015
- 2015-04-22 US US14/693,182 patent/US9660521B2/en active Active
- 2015-04-27 CN CN201510206273.6A patent/CN105048806B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN105048806A (zh) | 2015-11-11 |
US20150311704A1 (en) | 2015-10-29 |
JP2015211592A (ja) | 2015-11-24 |
CN105048806B (zh) | 2017-10-24 |
US9660521B2 (en) | 2017-05-23 |
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