JP7098411B2 - 電力系統の需給調整監視装置 - Google Patents
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- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
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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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
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- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
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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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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/30—State monitoring, e.g. fault, temperature monitoring, insulator monitoring, corona discharge
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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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- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
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Description
に過ぎず、下記具体的内容に発明自体が限定されることを意図するものではない。
DB2 出力指令値データベース
DB3 調整力計画値データベース
DB4 調整力評価結果データベース
DB5 調整力予測結果データベース
DB6 気象情報データベース
DB7 別電力市場取引実績値データベース
DB8 別電力市場取引計画値データベース
1 電力系統
10 電力系統の需給調整監視装置
11 調整力評価部
12 調整力予測モデル作成部
13 調整力予測部
14 調整力評価結果判定部
21 表示部
22 入力部
23 通信部
24 CPU
25 メモリ
26 バス線
110 ノード
120 変圧器
130 発電機
140 送電線路
150 負荷
300 通信ネットワーク
Claims (7)
- 電力系統の需給調整監視装置であって、
少なくとも一台の発電機の出力実績値を格納する出力実績値データベースと、
前記発電機への出力指令値を格納する出力指令値データベースと、
前記発電機の調整力の評価指標として応動速度、インバランス、容量のいずれか1つについて、その計画値である調整力計画値を格納する調整力計画値データベースと、
前記発電機の前記出力実績値と前記出力指令値の間における応動速度、インバランス、容量のいずれか1つを前記発電機の調整力の評価指標として、前記調整力計画値の評価指標と前記調整力の評価指標を調整力評価結果として求める調整力評価部と、
前記発電機から所定の範囲内に設置された気象観測計と、
前記気象観測計で計測された気象情報を格納する気象情報データベースと、
過去の気象情報と、前記調整力評価部で評価された調整力評価結果とに基づいて、調整力予測モデルを作成する調整力予測モデル作成部と、
前記調整力予測モデルと、現在の気象情報に基づいて調整力を予測する調整力予測部と、
前記発電機の調整力の予測結果を格納した調整力予測結果データベースとを備えることを特徴とする電力系統の需給調整監視装置。 - 請求項1に記載の電力系統の需給調整監視装置であって、
前記調整力評価部で評価された調整力評価結果が、調整力判定値を満たすか否かを判定する調整力評価結果判定部を備えることを特徴とする電力系統の需給調整監視装置。 - 前記調整力予測結果データベースに格納された前記発電機の調整力の予測結果は、第1の市場における発電機について求められたものである請求項1に記載の電力系統の需給調整監視装置であって、
別市場の取引実績値を格納する別電力市場取引実績値データベースと、
別市場の取引計画値を格納する別電力市場取引計画値データベースと、
過去の別市場の取引実績値と、過去の別市場の取引計画値と、前記調整力評価部で評価された調整力評価結果に基づいて、調整力予測モデルを作成する調整力予測モデル作成部と、
前記調整力予測モデルと、現在の別市場の取引実績値と、現在の別市場の取引計画値に基づいて調整力を予測する調整力予測部を備えることを特徴とする電力系統の需給調整監視装置。 - 請求項3に記載の電力系統の需給調整監視装置であって、
前記調整力予測部は、前記現在の別市場の取引実績値と、現在の別市場の取引計画値との差分の大きさに基づいて、調整力の計画値と調整力の実績値との差分の大きさを予測することを特徴とする電力系統の需給調整監視装置。 - 計算機を用いた電力系統の需給調整監視方法であって、
発電機の調整力の評価指標として応動速度、インバランス、容量のいずれか1つについて、その計画値を調整力計画値とし、前記発電機の出力実績値と出力指令値の間における応動速度、インバランス、容量のいずれか1つを前記発電機の調整力の評価指標とし、前記調整力計画値の評価指標と前記調整力の評価指標を調整力評価結果として求め、
前記発電機から所定の範囲内に設置された気象観測計で計測された過去の気象情報と、前記調整力評価結果とに基づいて、調整力予測モデルを作成し、
前記調整力予測モデルと、現在の気象情報に基づいて調整力を予測することを備えることを特徴とする電力系統の需給調整監視方法。 - 請求項5に記載の電力系統の需給調整監視方法であって、
評価された調整力評価結果が、調整力判定値を満たすか否かを判定することを特徴とする電力系統の需給調整監視方法。 - 前記発電機の調整力の予測結果は、第1の市場における発電機について求められたものである請求項5に記載の電力系統の需給調整監視方法であって、
過去の別市場の取引実績値と、過去の別市場の取引計画値と、評価された調整力評価結果に基づいて、調整力予測モデルを作成し、
前記調整力予測モデルと、現在の別市場の取引実績値と、現在の別市場の取引計画値に基づいて調整力を予測することを特徴とする電力系統の需給調整監視方法。
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JP2018095045A JP7098411B2 (ja) | 2018-05-17 | 2018-05-17 | 電力系統の需給調整監視装置 |
US17/046,318 US11784489B2 (en) | 2018-05-17 | 2019-02-08 | Supply and demand adjustment monitoring device of power grid and supply and demand adjustment monitoring method for power grid |
PCT/JP2019/004604 WO2019220706A1 (ja) | 2018-05-17 | 2019-02-08 | 電力系統の需給調整監視装置、及び、電力系統の需給調整監視方法 |
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JP7154244B2 (ja) * | 2020-02-28 | 2022-10-17 | 三菱電機株式会社 | 電力需給計画作成装置及び電力需給計画作成方法 |
KR102437934B1 (ko) * | 2020-05-15 | 2022-08-30 | 한국지역난방공사 | 가상발전소 전력거래 시스템 및 이를 이용한 가상발전소 전력거래 방법 |
JP7379286B2 (ja) * | 2020-06-25 | 2023-11-14 | 株式会社日立プラントサービス | 学習装置、予測システム、および、学習方法 |
JP2022079368A (ja) * | 2020-11-16 | 2022-05-26 | 株式会社東芝 | 情報処理装置、情報処理方法及びコンピュータプログラム |
CN113077096B (zh) * | 2021-04-13 | 2023-12-15 | 国网安徽省电力有限公司 | 一种电力交易中心计划电比例确定方法 |
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WO2016063660A1 (ja) | 2014-10-23 | 2016-04-28 | 株式会社日立製作所 | 電力系統監視装置および電力系統監視方法 |
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JP2006254649A (ja) | 2005-03-14 | 2006-09-21 | Kansai Electric Power Co Inc:The | 発電機評価方法および発電機評価装置 |
WO2016063660A1 (ja) | 2014-10-23 | 2016-04-28 | 株式会社日立製作所 | 電力系統監視装置および電力系統監視方法 |
JP2016093016A (ja) | 2014-11-06 | 2016-05-23 | 富士電機株式会社 | 運転計画生成装置、運転計画生成方法及びプログラム |
JP2016134939A (ja) | 2015-01-15 | 2016-07-25 | 株式会社日立製作所 | 電力取引管理システムおよび電力取引管理方法 |
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