JP2018125947A - 電源システム - Google Patents
電源システム Download PDFInfo
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- JP2018125947A JP2018125947A JP2017015674A JP2017015674A JP2018125947A JP 2018125947 A JP2018125947 A JP 2018125947A JP 2017015674 A JP2017015674 A JP 2017015674A JP 2017015674 A JP2017015674 A JP 2017015674A JP 2018125947 A JP2018125947 A JP 2018125947A
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- 238000006243 chemical reaction Methods 0.000 claims description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 120
- 229910001416 lithium ion Inorganic materials 0.000 description 120
- 238000000034 method Methods 0.000 description 25
- 101100288529 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) LCD1 gene Proteins 0.000 description 20
- 108050007511 Ddc1 Proteins 0.000 description 18
- 101100277337 Arabidopsis thaliana DDM1 gene Proteins 0.000 description 14
- 101150113676 chr1 gene Proteins 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/108—Parallel operation of dc sources using diodes blocking reverse current flow
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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
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
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- 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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- B60—VEHICLES IN GENERAL
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- 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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/15—Preventing overcharging
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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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- 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
- B60L58/21—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 the same nominal voltage
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- H02J7/0026—
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- 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
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
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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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
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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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/80—Time limits
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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
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/13—Maintaining the SoC within a determined range
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
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- 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
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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
【解決手段】充電器と、充電器に並列に接続される第1及び第2回路と、第1及び第2回路に設けられ、アノード側が充電器に接続される第1及び第2ダイオードと、第1ダイオードのカソード側に設けられる第1電池及び第1負荷と、第2ダイオードのカソード側に設けられる第2電池及び第2負荷と、第1電池と充電器の間を電気的に切断又は導通させる第1スイッチと、第2電池と充電器の間を電気的に切断又は導通させる第2スイッチと、第1及び第2スイッチを閉状態とすることで、充電器を介した第1電池及び第2電池の充電を開始する制御装置は、第1電池及び第2電池の充電の開始後、第1電池が先に所定レベル以上の充電状態となった場合に、第1スイッチを開状態とする。
【選択図】図1
Description
前記充電器の高電位側に接続される第1及び第2高電位側ラインと、
前記第1高電位側ラインに設けられ、アノード側が前記充電器に接続される第1ダイオードと、
前記第2高電位側ラインに設けられ、アノード側が前記充電器に接続される第2ダイオードと、
前記第1高電位側ラインにおける前記第1ダイオードのカソード側とグランドとの間に並列に接続される第1電池及び第1負荷と、
前記第2高電位側ラインにおける前記第2ダイオードのカソード側とグランドとの間に並列に接続される第2電池及び第2負荷と、
前記第1高電位側ラインと前記第1電池との間、又は、前記第1電池とグランドとの間に設けられる第1スイッチと、
前記第2高電位側ラインと前記第2電池との間、又は、前記第2電池とグランドとの間に設けられる第2スイッチと、
前記第1及び第2スイッチを閉状態としかつ前記充電器を動作状態とすることで、前記充電器を介した前記第1電池及び前記第2電池の充電を開始する制御装置とを含み、
前記制御装置は、前記第1電池及び前記第2電池の充電の開始後、前記第2電池よりも前記第1電池が先に所定レベル以上の充電状態となった場合に、前記第1スイッチを開状態に切り替える一方、前記第2スイッチを閉状態に維持するように構成される、電源システムが提供される。
前記第1電池よりも定格電圧が低く、前記第1電圧変換装置の低電位側とグランドとの間に電気的に接続される第3電池と、
前記第2高電位側ラインにおける前記第2ダイオードのカソード側とグランドとの間に、前記第2電池に対して並列な関係で、電気的に接続される第2電圧変換装置と、
前記第2電池よりも定格電圧が低く、前記第2電圧変換装置の低電位側とグランドとの間に電気的に接続される第4電池とを更に含み、
前記制御装置は、更に、前記充電器を介して前記第1電池及び前記第2電池の充電を行っている間、前記第1電圧変換装置及び前記第2電圧変換装置を動作させて、前記充電器を介して前記第3電池及び前記第4電池の充電を行ってもよい。
前記制御装置は、前記充電器を介して前記第4電池の充電を行っている間、前記第4電池が満充電状態となった場合は、前記第2電圧変換装置の出力電圧の目標値を、前記第4電池の開放電圧に基づいて、該開放電圧に第2所定値を付加した値に設定してもよい。
前記第2電池、前記第2負荷、前記第2電圧変換装置、及び前記第4電池は、共通の第2グランド線に接続され、
前記第1スイッチは、前記第1電池と前記第1グランド線との間に設けられ、
前記第2スイッチは、前記第2電池と前記第2グランド線との間に設けられてもよい。
10 充電器
21 第1回路
22 第2回路
31 第1所定負荷
32 第2所定負荷
40 制御装置
41 第1制御部
42 第2制御部
51 第1リチウムイオンバッテリ
52 第2リチウムイオンバッテリ
60 交流電源
71 第1低圧系負荷
72 第2低圧系負荷
81 第1高圧系負荷
82 第2高圧系負荷
91 第1ダイオード
92 第2ダイオード
210 第1高電位側ライン
220 第2高電位側ライン
230 グランドライン
Claims (5)
- 充電器と、
前記充電器の高電位側に接続される第1及び第2高電位側ラインと、
前記第1高電位側ラインに設けられ、アノード側が前記充電器に接続される第1ダイオードと、
前記第2高電位側ラインに設けられ、アノード側が前記充電器に接続される第2ダイオードと、
前記第1高電位側ラインにおける前記第1ダイオードのカソード側とグランドとの間に並列に接続される第1電池及び第1負荷と、
前記第2高電位側ラインにおける前記第2ダイオードのカソード側とグランドとの間に並列に接続される第2電池及び第2負荷と、
前記第1高電位側ラインと前記第1電池との間、又は、前記第1電池とグランドとの間に設けられる第1スイッチと、
前記第2高電位側ラインと前記第2電池との間、又は、前記第2電池とグランドとの間に設けられる第2スイッチと、
前記第1及び第2スイッチを閉状態としかつ前記充電器を動作状態とすることで、前記充電器を介した前記第1電池及び前記第2電池の充電を開始する制御装置とを含み、
前記制御装置は、前記第1電池及び前記第2電池の充電の開始後、前記第2電池よりも前記第1電池が先に所定レベル以上の充電状態となった場合に、前記第1スイッチを開状態に切り替える一方、前記第2スイッチを閉状態に維持するように構成される、電源システム。 - 前記第1高電位側ラインにおける前記第1ダイオードのカソード側とグランドとの間に、前記第1電池に対して並列な関係で、電気的に接続され、直流で動作する第1電圧変換装置と、
前記第1電池よりも定格電圧が低く、前記第1電圧変換装置の低電位側とグランドとの間に電気的に接続される第3電池と、
前記第2高電位側ラインにおける前記第2ダイオードのカソード側とグランドとの間に、前記第2電池に対して並列な関係で、電気的に接続され、直流で動作する第2電圧変換装置と、
前記第2電池よりも定格電圧が低く、前記第2電圧変換装置の低電位側とグランドとの間に電気的に接続される第4電池とを更に含み、
前記制御装置は、更に、前記充電器を介して前記第1電池及び前記第2電池の充電を行っている間、前記第1電圧変換装置及び前記第2電圧変換装置を動作させて、前記充電器を介して前記第3電池及び前記第4電池の充電を行うように構成される、請求項1に記載の電源システム。 - 前記制御装置は、前記充電器を介して前記第3電池の充電を行っている間、前記第3電池が満充電状態となった場合は、前記第1電圧変換装置の出力電圧の目標値を、前記第3電池の開放電圧に基づいて、該開放電圧に第1所定値を付加した値に設定するように構成され、
前記制御装置は、前記充電器を介して前記第4電池の充電を行っている間、前記第4電池が満充電状態となった場合は、前記第2電圧変換装置の出力電圧の目標値を、前記第4電池の開放電圧に基づいて、該開放電圧に第2所定値を付加した値に設定するように構成される、請求項2に記載の電源システム。 - 前記第1電池、前記第1負荷、前記第1電圧変換装置、及び前記第3電池は、共通の第1グランド線に接続され、
前記第2電池、前記第2負荷、前記第2電圧変換装置、及び前記第4電池は、共通の第2グランド線に接続され、
前記第1スイッチは、前記第1電池と前記第1グランド線との間に設けられ、
前記第2スイッチは、前記第2電池と前記第2グランド線との間に設けられる、請求項2又は3に記載の電源システム。 - 前記第1負荷及び前記第2負荷は、前記制御装置の制御に基づいて電力を消費する、請求項1に記載の電源システム。
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