JP7031649B2 - 評価装置、コンピュータプログラム及び評価方法 - Google Patents
評価装置、コンピュータプログラム及び評価方法 Download PDFInfo
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- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
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- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
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- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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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
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- H02J13/00002—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 characterised by monitoring
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- H02J7/00036—Charger exchanging data with battery
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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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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
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- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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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]
- H02J7/0049—Detection of fully charged condition
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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
- H02J7/005—Detection of state of health [SOH]
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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
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- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
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- 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
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
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Description
10 通信デバイス
20 サーバ装置
30 ドメイン管理装置
40、40a、40b、40c 蓄電システム
41 バンク
42 蓄電モジュール
44 電池管理装置
50 評価装置
51 制御部
52 データ取得部
53 モデル取得部
54 操作部
55 表示部
56 記憶部
57 モデル実行部
58 算出部
59 判定部
59a 学習モデル
60 評価部
61 劣化状態推定部
61a 劣化シミュレータ
100a、100b、100c 遠隔監視システム
200、200a、200b、200c 数理モデル
Claims (11)
- 蓄電素子を用いたシステムの評価装置であって、
蓄電素子の状態を表現する数理モデルを取得する数理モデル取得部と、
前記数理モデルに基づいて構築されたシステムの運用時に入力された時系列入力データと、前記時系列入力データに基づいて前記システムが出力した時系列出力データとを含む運用データを取得する運用データ取得部と、
前記数理モデルに前記時系列入力データを入力し、前記数理モデルから時系列モデル出力データを出力させる処理を実行させる処理部と、
前記時系列出力データと前記時系列モデル出力データとに基づいて前記システムの設計又は運用を評価する評価部と
を備える評価装置。 - 前記時系列出力データと前記時系列モデル出力データとの比較値を示す比較値時系列データを算出する比較値算出部と、
前記比較値算出部で算出した比較値時系列データに基づいて前記システムの異常事象の有無を判定する判定部と
を備え、
前記評価部は、
前記判定部で異常事象があると判定した場合、前記システムの設計又は運用を評価する請求項1に記載の評価装置。 - 前記時系列出力データは、前記システムに用いられた蓄電素子の電気値及び温度値の実測値を含み、
前記時系列モデル出力データは、前記蓄電素子を表現した前記数理モデルの電気値及び温度値の計算値を含み、
前記実測値及び計算値に基づいて前記システムの異常事象の有無を判定する判定部を備える請求項1に記載の評価装置。 - 前記実測値に基づいて所要の蓄電素子間の実測電圧差及び実測温度差を算出する第1算出部と、
前記実測値及び前記計算値に基づいて前記所要の蓄電素子のうちの一の蓄電素子の電圧及び温度についての実測値と計算値との差を算出する第2算出部と
を備え、
前記判定部は、
実測電流値、前記第1算出部で算出した実測電圧差及び実測温度差、並びに前記第2算出部で算出した実測値と計算値との差に基づいて異常事象の要因を判定する請求項3に記載の評価装置。 - 前記システムの異常事象として前記システムに用いられた蓄電素子の異常であるか又は前記蓄電素子の環境の異常であるかを判定する判定部を備える請求項1に記載の評価装置。
- 前記運用データに基づいて所要時点での蓄電素子の劣化状態を推定する劣化状態推定部と、
前記劣化状態推定部で推定した劣化状態が目標値以下である場合、前記システムの異常事象の要因を判定する判定部と
を備える請求項1に記載の評価装置。 - 前記判定部での判定結果に基づいて前記システムの設計又は運用に関する支援情報を提供する提供部を備える請求項2から請求項6のいずれか一項に記載の評価装置。
- コンピュータに、
蓄電素子の状態を表現する数理モデルを取得する処理と、
前記数理モデルに基づいて構築されたシステムの運用時に入力された時系列入力データと、前記時系列入力データに基づいて前記システムが出力した時系列出力データとを含む運用データを取得する処理と、
前記数理モデルに前記時系列入力データを入力し、前記数理モデルから時系列モデル出力データを出力させる処理と、
前記時系列出力データと前記時系列モデル出力データとに基づいて前記システムの設計又は運用を評価する処理と
を実行させるコンピュータプログラム。 - 蓄電素子を用いたシステムの事業者から蓄電素子の状態を表現する数理モデルを取得し、
前記事業者から前記数理モデルに基づいて構築されたシステムの運用時に入力された時系列入力データと、前記時系列入力データに基づいて前記システムが出力した時系列出力データとを含む運用データを取得し、
コンピュータ内に前記数理モデルを組み込み、前記数理モデルに前記時系列入力データを入力し、前記数理モデルから時系列モデル出力データを出力させる処理を実行し、
前記時系列出力データと前記時系列モデル出力データとに基づいて前記システムの設計又は運用を評価するシステムの評価方法。 - 前記時系列出力データと前記時系列モデル出力データとの比較値を示す比較値時系列データを算出し、
算出した比較値時系列データに基づいて前記システムに用いられた蓄電素子の異常であるか又は前記蓄電素子の環境の異常であるかの異常事象を判定する請求項9に記載の評価方法。 - 異常事象の判定結果に基づいて前記システムの設計又は運用に関する支援情報を提供する請求項10に記載の評価方法。
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JP2019208083A JP7031649B2 (ja) | 2019-11-18 | 2019-11-18 | 評価装置、コンピュータプログラム及び評価方法 |
AU2020387253A AU2020387253A1 (en) | 2019-11-18 | 2020-11-17 | Evaluation device, computer program, and evaluation method |
US17/755,938 US11635467B2 (en) | 2019-11-18 | 2020-11-17 | Evaluation device, computer program, and evaluation method |
CN202080087901.2A CN114846710A (zh) | 2019-11-18 | 2020-11-17 | 评估装置、计算机程序以及评估方法 |
PCT/JP2020/042687 WO2021100673A1 (ja) | 2019-11-18 | 2020-11-17 | 評価装置、コンピュータプログラム及び評価方法 |
EP20890788.1A EP4064519A4 (en) | 2019-11-18 | 2020-11-17 | EVALUATION DEVICE, COMPUTER PROGRAM AND EVALUATION METHOD |
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CN113902121B (zh) * | 2021-07-15 | 2023-07-21 | 陈九廷 | 一种电池劣化推测装置校验的方法、装置、设备及介质 |
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