JP2012151999A - 電圧変換装置 - Google Patents
電圧変換装置 Download PDFInfo
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- JP2012151999A JP2012151999A JP2011008432A JP2011008432A JP2012151999A JP 2012151999 A JP2012151999 A JP 2012151999A JP 2011008432 A JP2011008432 A JP 2011008432A JP 2011008432 A JP2011008432 A JP 2011008432A JP 2012151999 A JP2012151999 A JP 2012151999A
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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
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00038—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors
- H02J7/00041—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors in response to measured battery parameters, e.g. voltage, current or temperature profile
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
-
- 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
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】DC−DCコンバータ100は、高電圧バッテリ1の直流電圧をスイッチングして低電圧の直流電圧に変換する電圧変換部16と、電圧変換部16の出力側の電圧を検出する電圧検出部17と、電圧検出部17で検出された電圧にリップルが含まれているか否かを判別する制御部18とを備える。制御部18は、電圧検出部17で検出された電圧にリップルが含まれている場合は、電力供給元が高電圧バッテリ1であると判定し、電圧検出部17で検出された電圧にリップルが含まれていない場合は、電力供給元が低電圧バッテリ2であると判定する。
【選択図】図1
Description
2 低電圧バッテリ
3 負荷
4 電源ライン
16 電圧変換部
17 電圧検出部
18 制御部(判定手段)
100 DC−DCコンバータ(電圧変換装置)
200 ECU(上位装置)
Claims (3)
- 高電圧バッテリの直流電圧をスイッチングして低電圧の直流電圧に変換する電圧変換部を有し、前記電圧変換部で変換された直流電圧を、負荷とこの負荷へ電力を供給する低電圧バッテリとが接続された電源ラインへ出力する電圧変換装置において、
前記電圧変換部の出力側の電圧を検出する電圧検出部と、
前記電圧検出部で検出された電圧にリップルが含まれているか否かを判別し、当該判別結果に基づいて、前記負荷への電力供給元が前記高電圧バッテリであるか前記低電圧バッテリであるかを判定する判定手段と、を備え、
前記判定手段は、
前記電圧検出部で検出された電圧にリップルが含まれている場合は、前記電力供給元が前記高電圧バッテリであると判定し、
前記電圧検出部で検出された電圧にリップルが含まれていない場合は、前記電力供給元が前記低電圧バッテリであると判定することを特徴とする電圧変換装置。 - 請求項1に記載の電圧変換装置において、
前記判定手段は、前記電圧検出部で検出された電圧の値が、あらかじめ定められた所定範囲にあるか否かを検証し、当該電圧値が所定範囲にない場合に、判定した電力供給元が前記高電圧バッテリであれば、当該高電圧バッテリ側で異常が発生したと判断し、判定した電力供給元が前記低電圧バッテリであれば、当該低電圧バッテリ側で異常が発生したと判断することを特徴とする電圧変換装置。 - 請求項1に記載の電圧変換装置において、
前記判定手段は、前記電圧変換装置の動作状態を示す信号を上位装置から取得し、当該動作状態と前記リップル有無の判別結果とに基づいて、前記高電圧バッテリと前記低電圧バッテリのいずれの側で異常が発生したかを判断することを特徴とする電圧変換装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011008432A JP5645679B2 (ja) | 2011-01-19 | 2011-01-19 | 電圧変換装置 |
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JP2011008432A JP5645679B2 (ja) | 2011-01-19 | 2011-01-19 | 電圧変換装置 |
Publications (2)
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JP2012151999A true JP2012151999A (ja) | 2012-08-09 |
JP5645679B2 JP5645679B2 (ja) | 2014-12-24 |
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JP2011008432A Active JP5645679B2 (ja) | 2011-01-19 | 2011-01-19 | 電圧変換装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012178934A (ja) * | 2011-02-26 | 2012-09-13 | Lenovo Singapore Pte Ltd | Ac/dcアダプタおよび電源システム |
JP2014184869A (ja) * | 2013-03-25 | 2014-10-02 | Toyota Motor Corp | 車両システム |
CN113805097A (zh) * | 2020-06-17 | 2021-12-17 | 广州汽车集团股份有限公司 | Dc/dc断线检测方法、装置、控制器及汽车 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001298873A (ja) * | 2000-04-13 | 2001-10-26 | Yazaki Corp | 車両用電源装置 |
JP2010016962A (ja) * | 2008-07-02 | 2010-01-21 | Sharp Corp | スイッチング電源装置 |
-
2011
- 2011-01-19 JP JP2011008432A patent/JP5645679B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001298873A (ja) * | 2000-04-13 | 2001-10-26 | Yazaki Corp | 車両用電源装置 |
JP2010016962A (ja) * | 2008-07-02 | 2010-01-21 | Sharp Corp | スイッチング電源装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012178934A (ja) * | 2011-02-26 | 2012-09-13 | Lenovo Singapore Pte Ltd | Ac/dcアダプタおよび電源システム |
JP2014184869A (ja) * | 2013-03-25 | 2014-10-02 | Toyota Motor Corp | 車両システム |
EP2783904A3 (en) * | 2013-03-25 | 2016-04-06 | Toyota Jidosha Kabushiki Kaisha | Vehicle system |
CN113805097A (zh) * | 2020-06-17 | 2021-12-17 | 广州汽车集团股份有限公司 | Dc/dc断线检测方法、装置、控制器及汽车 |
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JP5645679B2 (ja) | 2014-12-24 |
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