JP2022115361A - サーバ、電力管理システム、及びエネルギーマネジメント方法 - Google Patents
サーバ、電力管理システム、及びエネルギーマネジメント方法 Download PDFInfo
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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]
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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
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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- H—ELECTRICITY
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- 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
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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
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
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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
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/63—Monitoring or controlling charging stations in response to network capacity
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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
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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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
- 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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/68—Off-site monitoring or control, e.g. remote control
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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- H—ELECTRICITY
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
- H02J3/322—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
Abstract
Description
この実施の形態に係るサーバ30Aは、複数の車両の各々に搭載されたバッテリ(電池)を順次充電するように構成される。複数の車両にそれぞれ搭載された複数のバッテリの充電順序は、サーバ30Aが保有する充電スケジュールによって示される。図9は、充電スケジュールの一例を示す図である。図10は、図9に示す充電スケジュールに従って充電準備を行なう複数の車両を示す図である。図9中の車両A~Hは、図10に示す車両50A~50Hに相当する。図10に示すように、車両50A~50Hは、それぞれバッテリ130A~130Hを備える。車両50A~50Hは、それぞれEVSE40A~40Hと接続可能に構成される。EVSE40A~40Hの各々は、電力系統PGと電気的に接続され、電力系統PGから電力の供給を受ける。なお、車両50A~50H及びEVSE40A~40Hは、それぞれ図1及び図2に示した車両50及びEVSE40と同じ構成を有する。以下では、区別して説明する場合を除いて、車両50A~50Hの各々を「車両50」、EVSE40A~40Hの各々を「EVSE40」と称する。図2に示したEMS61は、EVSE40ごとに設けられている。
Claims (15)
- 複数の電池を順次充電する制御装置を備えるサーバであって、
前記制御装置は、充電中の対象電池において充電電力絞り制御が実行されたときに、前記対象電池の充電終了が近いことを検知するように構成される、サーバ。 - 前記制御装置は、充電中の前記対象電池の充電電力が下降して第1基準値を下回ったときに、充電中の前記対象電池において前記充電電力絞り制御が開始されたと判断する、請求項1に記載のサーバ。
- 前記制御装置は、前記充電電力絞り制御が開始された後に前記対象電池の充電電力が前記第1基準値よりも低い第2基準値を下回ったときに、前記対象電池の充電が終了したと判断する、請求項2に記載のサーバ。
- 前記サーバは、前記複数の電池の充電順序を示す充電スケジュールを格納するための記憶装置をさらに備え、
前記複数の電池は、前記対象電池と、前記充電スケジュールにおいて前記対象電池の次に充電が開始されることが定められている次の電池とを含み、
前記制御装置は、電力網のエネルギーマネジメントのために前記複数の電池の各々の充電開始指令を順次送信するように構成される、請求項1~3のいずれか一項に記載のサーバ。 - 前記制御装置は、前記対象電池の充電終了が近いことを検知したときに、前記充電電力絞り制御による充電電力の減少分を補填するように、前記電力網に接続される充電リソースの充電を実行する、請求項4に記載のサーバ。
- 前記制御装置は、前記対象電池の充電終了が近いことを検知したときに前記電力網の予備力が不足している場合には、前記電力網の予備力を増やすための処理を実行する、請求項4又は5に記載のサーバ。
- 前記対象電池は、第1車両に搭載された二次電池であり、
前記次の電池は、第2車両に搭載された二次電池であり、
前記制御装置は、前記電力網から前記対象電池へ供給される電力を検出する電力計の検出値を用いて、前記電力網から供給される電力で充電されている前記対象電池において前記充電電力絞り制御が実行されたか否かを判断するように構成される、請求項4~6のいずれか一項に記載のサーバ。 - 複数の電池を順次充電するサーバを含む電力管理システムであって、
前記サーバは、前記複数の電池の各々の充電開始指令を順次送信するように構成され、
前記複数の電池は、第1対象電池と、前記第1対象電池の次に充電を開始する第2対象電池とを含み、
前記サーバは、充電中の前記第1対象電池において充電電力絞り制御が開始されたときに、前記第2対象電池の充電開始指令を送信するように構成される、電力管理システム。 - 前記第1対象電池は、第1車両に搭載された二次電池であり、
前記第2対象電池は、第2車両に搭載された二次電池であり、
前記第1車両は、前記サーバからの充電開始指令に基づいて、前記第1対象電池に対する所定の第1充電制御を開始する第1制御装置を備え、
前記第2車両は、前記サーバからの充電開始指令に基づいて、前記第2対象電池に対する所定の第2充電制御を開始する第2制御装置を備える、請求項8に記載の電力管理システム。 - 前記サーバは、前記充電開始指令を、車両が接続された給電設備、又は前記給電設備を管理するエネルギーマネジメントシステムへ送信する、請求項9に記載の電力管理システム。
- 前記サーバは、前記充電開始指令を無線通信で直接的に車両へ送信し、その車両に搭載された電池の充電電力をスマートメータから取得する、請求項9に記載の電力管理システム。
- 前記第1制御装置は、前記所定の第1充電制御において、第1定電力充電、充電電力を下降させる定電圧充電、前記第1定電力充電よりも低電力の第2定電力充電の順に、前記第1対象電池の充電制御を実行し、
前記定電圧充電及び前記第2定電力充電が前記充電電力絞り制御に相当する、請求項9~11のいずれか一項に記載の電力管理システム。 - 前記第1制御装置は、前記所定の第1充電制御において、定電流充電、定電圧充電の順に、前記第1対象電池の充電制御を実行し、
前記第1制御装置は、前記定電流充電から前記定電圧充電に移行するときに前記充電電力絞り制御を開始する、請求項9~11のいずれか一項に記載の電力管理システム。 - 前記第1制御装置は、前記所定の第1充電制御において、第1定電力充電、前記第1定電力充電よりも低電力の第2定電力充電の順に、前記第1対象電池の充電制御を実行し、
前記第1制御装置は、前記第1定電力充電から前記第2定電力充電に移行するときに前記充電電力絞り制御を開始する、請求項9~11のいずれか一項に記載の電力管理システム。 - 電池の充電を通じてエネルギーマネジメントを行なうエネルギーマネジメント方法であって、
充電中の電池において充電電力絞り制御が実行されたか否かを判断することと、
前記充電中の電池において前記充電電力絞り制御が実行されたと判断された場合に、前記充電電力絞り制御による充電電力の減少分を補填するための処理を実行することと、
を含む、エネルギーマネジメント方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2021011921A JP2022115361A (ja) | 2021-01-28 | 2021-01-28 | サーバ、電力管理システム、及びエネルギーマネジメント方法 |
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EP22150631.4A EP4037130A3 (en) | 2021-01-28 | 2022-01-10 | Server, power management system, and energy management method |
CN202210093290.3A CN114801837A (zh) | 2021-01-28 | 2022-01-26 | 服务器、电力管理系统以及能量管理方法 |
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