JP2018102109A - エネルギー貯蔵システムの充放電効率値更新装置 - Google Patents
エネルギー貯蔵システムの充放電効率値更新装置 Download PDFInfo
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- JP2018102109A JP2018102109A JP2017058037A JP2017058037A JP2018102109A JP 2018102109 A JP2018102109 A JP 2018102109A JP 2017058037 A JP2017058037 A JP 2017058037A JP 2017058037 A JP2017058037 A JP 2017058037A JP 2018102109 A JP2018102109 A JP 2018102109A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 43
- 238000007599 discharging Methods 0.000 claims description 62
- 238000004891 communication Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
-
- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
-
- 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
-
- 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
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
Abstract
Description
前述した本発明は、本発明が属する技術分野における通常の知識を有する者にとって本発明の技術的思想を脱しない範囲内で様々な置換、変形及び変更が可能なので、前述した実施形態及び添付図面によって限定されるものではない。
Claims (7)
- 充放電効率値を更新するエネルギー貯蔵システム(Energy storage system;ESS)の充放電効率値更新装置において、
予め設定された更新周期の間に前記ESSに入力されたn個(ここで、nは自然数)の充放電指令値と、前記予め設定された更新周期のスタート時点から前記ESSで測定されたn+k個(ここで、kは自然数)の充放電電力値の間の相関係数を算出する相関係数算出部;
前記相関係数に基づいて、前記n+k個の充放電電力値の中で前記n個の充放電指令値に対応するn個の充放電電力値を選別する選別部;及び
電力区間ごとに設定された充放電効率値を前記n個の充放電指令値と前記選別されたn個の充放電電力値を利用して算出されるn個の充放電効率値に更新する更新部を含む、エネルギー貯蔵システムの充放電効率値更新装置。 - 前記相関係数算出部は、
前記n+k個の充放電電力値を測定された時点順にn個ずつ分割し、前記n個の充放電指令値と前記分割されたn個の充放電電力値の間の相関係数を算出する、請求項1に記載のエネルギー貯蔵システムの充放電効率値更新装置。 - 前記相関係数算出部は、
下記数式1を利用して前記相関係数を算出する、請求項1及び請求項2に記載のエネルギー貯蔵システムの充放電効率値更新装置。
- 前記選別部は、
前記n+k個の充放電電力値の中で前記n個の充放電指令値と最も大きい相関係数が算出されるn個の充放電電力値を選別する、請求項1ないし請求項3に記載のエネルギー貯蔵システムの充放電効率値更新装置。 - 前記選別部は、
前記選別されたn個の充放電電力値の中で最も早く測定された充放電電力値の測定時点と、前記n個の充放電指令値の中で最も早く入力された充放電指令値の入力時点間の時間差を通信遅延時間として算出する、請求項1ないし請求項3に記載のエネルギー貯蔵システムの充放電効率値更新装置。 - 前記n個の充放電指令値と前記選別されたn個の充放電電力値の間の割合を前記n個の充放電効率値として算出する効率値算出部をさらに含む、請求項1ないし請求項5に記載のエネルギー貯蔵システムの充放電効率値更新装置。
- 前記効率値算出部は、
下記数式2を利用して前記n個の充放電効率値を算出する、請求項6に記載のエネルギー貯蔵システムの充放電効率値更新装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160173975A KR102464753B1 (ko) | 2016-12-19 | 2016-12-19 | 에너지 저장 시스템의 충방전 효율값 갱신 장치 |
KR10-2016-0173975 | 2016-12-19 |
Publications (2)
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JP6276445B1 JP6276445B1 (ja) | 2018-02-07 |
JP2018102109A true JP2018102109A (ja) | 2018-06-28 |
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JP2017058037A Active JP6276445B1 (ja) | 2016-12-19 | 2017-03-23 | エネルギー貯蔵システムの充放電効率値更新装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10330733B2 (ja) |
EP (1) | EP3337004B1 (ja) |
JP (1) | JP6276445B1 (ja) |
KR (1) | KR102464753B1 (ja) |
CN (1) | CN108206561B (ja) |
ES (1) | ES2724477T3 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111413630B (zh) * | 2020-03-11 | 2022-06-14 | 合肥国轩高科动力能源有限公司 | 一种锂电池的脉冲放电功率修正方法 |
Citations (4)
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JPH0620723A (ja) * | 1992-07-07 | 1994-01-28 | Fujitsu Ltd | 二次電池残量表示装置および表示方法 |
JP2000012102A (ja) * | 1998-06-17 | 2000-01-14 | Nissan Motor Co Ltd | 電池容量計の制御装置 |
JP2001339863A (ja) * | 2000-05-30 | 2001-12-07 | Sanyo Electric Co Ltd | 二次電池の残容量の演算方法 |
JP2015215258A (ja) * | 2014-05-12 | 2015-12-03 | カルソニックカンセイ株式会社 | 充電率検出装置および充電率検出方法 |
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JP4256833B2 (ja) | 2004-11-10 | 2009-04-22 | 三菱重工業株式会社 | 電力貯蔵装置及びハイブリッド型分散電源システム |
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KR20130091951A (ko) * | 2012-02-09 | 2013-08-20 | 삼성에스디아이 주식회사 | 배터리 시스템, 이의 제어 방법 및 이를 포함하는 에너지 저장 시스템 |
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KR101563062B1 (ko) | 2013-12-31 | 2015-10-23 | 주식회사 포스코아이씨티 | 배터리 에너지 저장 시스템 및 배터리 에너지 저장 시스템의 제어 방법 |
TW201547148A (zh) | 2014-03-04 | 2015-12-16 | Jgc Corp | 電源系統 |
KR101595801B1 (ko) | 2014-04-21 | 2016-02-19 | 디아이케이(주) | 병렬 운전이 가능한 에너지 저장시스템 및 그 구동방법 |
JP6564647B2 (ja) | 2015-01-30 | 2019-08-21 | 大和製罐株式会社 | 電池の劣化状態推定装置及び、その劣化状態推定方法 |
US10622940B2 (en) * | 2015-12-18 | 2020-04-14 | Locus Energy, Inc. | Time interval production measurement and energy storage performance analytics in renewable DC energy systems |
-
2016
- 2016-12-19 KR KR1020160173975A patent/KR102464753B1/ko active IP Right Grant
-
2017
- 2017-03-21 ES ES17162091T patent/ES2724477T3/es active Active
- 2017-03-21 EP EP17162091.7A patent/EP3337004B1/en not_active Not-in-force
- 2017-03-23 JP JP2017058037A patent/JP6276445B1/ja active Active
- 2017-03-23 US US15/468,023 patent/US10330733B2/en active Active
- 2017-03-30 CN CN201710202084.0A patent/CN108206561B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0620723A (ja) * | 1992-07-07 | 1994-01-28 | Fujitsu Ltd | 二次電池残量表示装置および表示方法 |
JP2000012102A (ja) * | 1998-06-17 | 2000-01-14 | Nissan Motor Co Ltd | 電池容量計の制御装置 |
JP2001339863A (ja) * | 2000-05-30 | 2001-12-07 | Sanyo Electric Co Ltd | 二次電池の残容量の演算方法 |
JP2015215258A (ja) * | 2014-05-12 | 2015-12-03 | カルソニックカンセイ株式会社 | 充電率検出装置および充電率検出方法 |
Also Published As
Publication number | Publication date |
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EP3337004B1 (en) | 2019-03-06 |
KR20180071133A (ko) | 2018-06-27 |
KR102464753B1 (ko) | 2022-11-07 |
US20180172774A1 (en) | 2018-06-21 |
JP6276445B1 (ja) | 2018-02-07 |
CN108206561B (zh) | 2021-05-28 |
CN108206561A (zh) | 2018-06-26 |
US10330733B2 (en) | 2019-06-25 |
EP3337004A1 (en) | 2018-06-20 |
ES2724477T3 (es) | 2019-09-11 |
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