JP6313522B2 - 電力制御装置、および電力制御システム - Google Patents
電力制御装置、および電力制御システム Download PDFInfo
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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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- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
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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]
- B60L58/13—Maintaining the SoC within a determined range
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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]
- B60L58/14—Preventing excessive discharging
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B60L58/18—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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- B61C7/00—Other locomotives or motor railcars characterised by the type of motive power plant used; Locomotives or motor railcars with two or more different kinds or types of motive power
- B61C7/04—Locomotives or motor railcars with two or more different kinds or types of engines, e.g. steam and IC engines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- 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
- H02J7/1438—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 in combination with power supplies for loads other than batteries
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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
- H02J7/14—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
- H02J7/1469—Regulation of the charging current or voltage otherwise than by variation of field
- H02J7/1492—Regulation of the charging current or voltage otherwise than by variation of field by means of controlling devices between the generator output and the battery
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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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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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
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
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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
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—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
- 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
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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
- H02J7/0047—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
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
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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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
図1は、第1の実施形態の電力制御システム1の構成の一例を示す図である。電力制御システム1は、電池ユニット10−1、10−2、…、10−n(nは任意の自然数)と、電力制御装置50と、入力装置70と、制御対象80とを含んでよいが、これに限定されない。以下、いずれの電池ユニットであるかを区別しないときは、単に電池ユニット10と表記する。
以下、第2の実施形態について説明する。第2の実施形態の電力制御装置50は、最大電流決定部56の処理内容が第1の実施形態と相違し、その他の点では共通する。従って、構成については図1〜3を援用すると共に、共通部分についての説明を省略する。
上記各実施形態において、電力制御装置50は、充電時において電池セル21の電圧が上限電圧VcMAXを超えないように、電池セル21の最大電流Acellmaxを決定することと、放電時において電池セル21の電圧が下限電圧VcMINを下回らないように、電池セル21の最大電流Acellmaxを決定することとの双方を実行するものとしたが、これらの一方のみを実行してもよい。
以下、電力制御システム1の適用例について説明する。図15は、電力制御システム1を利用した移動体システム100の構成の一例を示す図である。移動体システム100は、例えば、ハイブリッド鉄道車両(以下、車両)を駆動するシステムである。移動体システム100は、電力制御システム1を含み、更に、エンジン110と、発電機120と、AC−DCコンバータ130と、車輪140とを備える。なお、図15および後述する図16では、複数の電池ユニットを代表して電池ユニット10として表している。
Claims (9)
- 充電時における二次電池の電圧を取得する取得部と、
上限電圧と前記取得した電圧との差を用いて前記二次電池の充電時に用いる最大電流を決定する決定部と、を備え、
前記決定部は、繰り返し前記最大電流を決定し、前記上限電圧と前記取得部が取得した電圧との差が第1の所定電圧未満である場合、直前の最大電流からステップ電圧相当分の電流を引いた値を前記二次電池の充電時に用いる最大電流と決定する、
電力制御装置。 - 前記決定部は、前記上限電圧と前記取得部が取得した電圧との差に放電時に用いるゲインと異なるゲインを乗算し、この乗算した結果を用いて前記二次電池の充電時に用いる最大電流を決定する、
請求項1に記載の電力制御装置。 - 前記決定部は、前記上限電圧と前記取得部が取得した電圧との差が前記第1の所定電圧よりも大きい場合、上限電流を前記二次電池の充電時に用いる最大電流とする、
請求項1または2に記載の電力制御装置。 - 放電時における二次電池の電圧を取得する取得部と、
下限電圧と前記取得した電圧との差を用いて前記二次電池の放電時に用いる最大電流を決定する決定部と、を備え、
前記決定部は、繰り返し前記最大電流を決定し、前記下限電圧と前記取得部が取得した電圧との差が第2の所定電圧未満である場合、直前の最大電流からステップ電圧相当分の電流を引いた値を前記二次電池の放電時に用いる最大電流と決定する、
電力制御装置。 - 前記決定部は、前記下限電圧と前記取得部が取得した電圧との差に、充電時に用いるゲインと異なるゲインを乗算し、この乗算した結果を用いて前記二次電池の放電時に用いる最大電流を決定する、
請求項4に記載の電力制御装置。 - 前記決定部は、前記下限電圧と前記取得部が取得した電圧との差が前記第2の所定電圧よりも大きい場合、上限電流を前記二次電池の放電時に用いる最大電流とする、
請求項4または5に記載の電力制御装置。 - 充電時における二次電池の充電電圧と、放電時における前記二次電池の放電電圧とを取得する取得部と、
上限電圧と取得した前記充電電圧との差に第1のゲインを乗算し、この乗算した結果を用いて前記二次電池の充電時に用いる最大電流を決定し、下限電圧と取得した前記放電電圧との差に前記第1のゲインとは異なる第2のゲインを乗算し、この乗算した結果を用いて前記二次電池の放電時に用いる最大電流を決定する決定部と、を備え、
前記決定部は、繰り返し前記最大電流を決定し、前記上限電圧と前記充電電圧との差が第1の所定電圧未満である場合、直前の最大電流からステップ電圧相当分の電流を引いた値を前記二次電池の充電時に用いる最大電流と決定し、前記下限電圧と前記放電電圧との差が第2の所定電圧未満である場合、直前の最大電流からステップ電圧相当分の電流を引いた値を前記二次電池の放電時に用いる最大電流と決定し、
前記二次電池の特性曲線と前記上限電圧との交点における前記特性曲線の傾きが、前記二次電池の特性曲線と前記下限電圧との交点における前記特性曲線の傾きよりも大きい場合は、前記第1のゲインを前記第2のゲインよりも大きく、前記二次電池の特性曲線と前記上限電圧との交点における前記特性曲線の傾きが、前記二次電池の特性曲線と前記下限電圧との交点における前記特性曲線の傾きよりも小さい場合は、前記第1のゲインを前記第2のゲインよりも小さく設定する、
電力制御装置。 - 前記取得部は、前記二次電池の充電率を、前記電圧に関する情報として取得し、
前記決定部は、前記二次電池の充電率から換算した電圧を前記二次電池の電圧として扱う、
請求項1乃至請求項7のいずれか一項記載の電力制御装置。 - 請求項1乃至請求項8のいずれか一項記載の電力制御装置と、
一または複数の前記二次電池と、
を備える電力制御システム。
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CN108032862B (zh) * | 2017-12-08 | 2020-01-17 | 中车株洲电力机车有限公司 | 一种内燃动车组混合供电动力系统及供电方法 |
US11095135B2 (en) * | 2018-10-25 | 2021-08-17 | Dell Products L.P. | Information handling system battery charge management in a dynamic discharge environment |
CN112440744B (zh) * | 2019-08-29 | 2022-05-17 | 北京新能源汽车股份有限公司 | 一种蓄电池电量管理的控制方法、整车控制器及管理系统 |
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JP4075863B2 (ja) | 2004-06-07 | 2008-04-16 | 株式会社デンソー | 電動トルク使用型車両 |
JP2006129588A (ja) * | 2004-10-28 | 2006-05-18 | Sanyo Electric Co Ltd | 二次電池の電力制御方法及び電源装置 |
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JP4961830B2 (ja) * | 2006-05-15 | 2012-06-27 | トヨタ自動車株式会社 | 蓄電装置の充放電制御装置および充放電制御方法ならびに電動車両 |
JP2010041883A (ja) * | 2008-08-07 | 2010-02-18 | Panasonic Corp | 蓄電システム |
JP5163542B2 (ja) * | 2009-03-03 | 2013-03-13 | 日産自動車株式会社 | 二次電池の入出力可能電力推定装置 |
EP2273322B1 (fr) | 2009-07-10 | 2012-05-23 | Chopard Technologies SA | Procédé d'assemblage d'une piece sur un organe de pivotement |
JP5268853B2 (ja) * | 2009-10-08 | 2013-08-21 | 株式会社日立製作所 | ハイブリッド走行制御システム |
JP5496612B2 (ja) * | 2009-11-11 | 2014-05-21 | 三洋電機株式会社 | 電池の充放電可能電流演算方法及び電源装置並びにこれを備える車両 |
JP5446836B2 (ja) | 2009-12-22 | 2014-03-19 | トヨタ自動車株式会社 | 電源装置および車両 |
JP2011177011A (ja) * | 2010-01-29 | 2011-09-08 | Sanyo Electric Co Ltd | 充電状態調整装置、それを備えたバッテリシステム、電動車両、移動体、電力貯蔵装置および電源装置ならびに充電状態調整処理プログラム |
JP5174111B2 (ja) | 2010-09-27 | 2013-04-03 | 三菱重工業株式会社 | 電池システム |
JP2012249410A (ja) | 2011-05-27 | 2012-12-13 | Sharp Corp | 電気自動車充電用の充電器及び充電装置 |
US20140266068A1 (en) * | 2013-03-14 | 2014-09-18 | Evgentech, Inc. | Pulse battery charger methods and systems for improved charging of lithium ion batteries |
JP6225588B2 (ja) | 2013-09-17 | 2017-11-08 | ソニー株式会社 | 蓄電装置および蓄電装置の制御方法 |
JP6158121B2 (ja) | 2014-03-13 | 2017-07-05 | 株式会社東芝 | 充電制御装置及び充電制御装置の制御方法 |
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