JPWO2020230264A1 - 自立運転制御システム - Google Patents
自立運転制御システム Download PDFInfo
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- JPWO2020230264A1 JPWO2020230264A1 JP2019571071A JP2019571071A JPWO2020230264A1 JP WO2020230264 A1 JPWO2020230264 A1 JP WO2020230264A1 JP 2019571071 A JP2019571071 A JP 2019571071A JP 2019571071 A JP2019571071 A JP 2019571071A JP WO2020230264 A1 JPWO2020230264 A1 JP WO2020230264A1
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- Prior art keywords
- loads
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- switches
- inverter
- pattern
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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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- 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
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
-
- 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]
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- 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
- H02J2310/10—The network having a local or delimited stationary reach
-
- 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
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/56—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads characterised by the condition upon which the selective controlling is based
- H02J2310/58—The condition being electrical
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
-
- 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
-
- 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
- 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
-
- 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
- Y04S20/248—UPS systems or standby or emergency generators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Inverter Devices (AREA)
Abstract
Description
電力系統に接続する上位遮断器と、
前記上位遮断器に接続する下位遮断器と、
前記下位遮断器に接続するインバータと、
前記インバータに接続するバッテリーと、
一端が前記上位遮断器と前記下位遮断器との間に接続する電線と、
前記電線の他端に並列に接続する複数の開閉器と、
前記複数の開閉器にそれぞれ接続する複数の負荷と、
前記上位遮断器へ開信号を前記下位遮断器へ閉信号を送信して、前記バッテリーから前記複数の負荷へ電力を供給する自立運転を実行可能なコントローラと、を備え、
前記コントローラは、
前記バッテリーのSOC相関値を継続的に受信し、
前記自立運転を実行中であって前記SOC相関値が第1閾値より高い期間中は、前記複数の開閉器へ第1パターンの開閉信号を送信して前記複数の負荷のうち2つ以上の負荷を前記インバータに電気的に接続し、
前記自立運転を実行中であって前記SOC相関値が前記第1閾値以下かつ前記第1閾値よりも低い第2閾値より高い期間中は、前記複数の開閉器に第2パターンの開閉信号を送信して前記複数の負荷のうち前記第1パターンの開閉信号による負荷接続数よりも少なくかつ1つ以上の負荷を前記インバータに電気的に接続すること、を特徴とする。
(全体構成)
図1は、この発明の実施の形態1における自立運転制御システムを説明するための図である。
次に、図2を参照して、本実施形態におけるサイトコントローラ3が有する機能について説明する。
次に、図7のフローチャートを参照して、自立運転モードにおいてサイトコントローラ3が実行する制御ルーチンについて説明する。本制御ルーチンは、電力系統4に異常が発生し、連系運転から自立運転へ切り替える場合に実行される。
以上説明したように、本実施形態に係る自立運転制御システムによれば、自立運転状態におけるバッテリー12のSOC相関値に応じてインバータ10に接続する負荷数を変更できる。このため、自立運転状態において優先度の高い負荷への電力供給を長時間継続できる。逆に優先度の低い負荷について一切供給を行わない選択をすることも可能で、バッテリーの電力リソースを効率的に利用できる。さらに、開閉パターンテーブル36の定義を変更することで負荷構成の増設にも対応可能である。
図8は、上述したサイトコントローラ3が有する処理回路のハードウェア構成例を示す概念図である。上述した各機能は処理回路により実現される。一態様として、処理回路は、少なくとも1つのプロセッサ91と少なくとも1つのメモリ92とを備える。他の態様として、処理回路は、少なくとも1つの専用のハードウェア93を備える。
2、2a、2b、2c 複数の負荷、第1負荷、第2負荷、第3負荷
3 サイトコントローラ
4 電力系統
5 上位遮断器
6、7、9、11、14、15 電線
8 下位遮断器
10 インバータ
12 バッテリー
16、16a、16b、16c 複数の開閉器、第1開閉器、第2開閉器、第3開閉器
31 SOC取得部
32 運転切替指令部
33 開閉パターン制御部
34 開閉パターン選択部
35 開閉信号送信部
36 開閉パターンテーブル
91 プロセッサ
92 メモリ
93 ハードウェア
Claims (2)
- 電力系統に接続する上位遮断器と、
前記上位遮断器に接続する下位遮断器と、
前記下位遮断器に接続するインバータと、
前記インバータに接続するバッテリーと、
一端が前記上位遮断器と前記下位遮断器との間に接続する電線と、
前記電線の他端に並列に接続する複数の開閉器と、
前記複数の開閉器にそれぞれ接続する複数の負荷と、
前記上位遮断器へ開信号を前記下位遮断器へ閉信号を送信して、前記バッテリーから前記複数の負荷へ電力を供給する自立運転を実行可能なコントローラと、を備え、
前記コントローラは、
前記バッテリーのSOC相関値を継続的に受信し、
前記自立運転を実行中であって前記SOC相関値が第1閾値より高い期間中は、前記複数の開閉器へ第1パターンの開閉信号を送信して前記複数の負荷のうち2つ以上の負荷を前記インバータに電気的に接続し、
前記自立運転を実行中であって前記SOC相関値が前記第1閾値以下かつ前記第1閾値よりも低い第2閾値より高い期間中は、前記複数の開閉器へ第2パターンの開閉信号を送信して前記複数の負荷のうち前記第1パターンの開閉信号による負荷接続数よりも少なくかつ1つ以上の負荷を前記インバータに電気的に接続すること、
を特徴とする自立運転制御システム。 - 前記第1パターンの開閉信号は、前記複数の開閉器へ送信されて、前記複数の負荷のうち優先度の高い順に2つ以上の負荷を前記インバータに電気的に接続し、
前記第2パターンの開閉信号は、前記複数の開閉器へ送信されて、前記複数の負荷のうち優先度の高い順に1つ以上の負荷を前記インバータに電気的に接続すること、
を特徴とする請求項1記載の自立運転制御システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/019119 WO2020230264A1 (ja) | 2019-05-14 | 2019-05-14 | 自立運転制御システム |
Publications (1)
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JPWO2020230264A1 true JPWO2020230264A1 (ja) | 2021-05-20 |
Family
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Family Applications (1)
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JP2019571071A Pending JPWO2020230264A1 (ja) | 2019-05-14 | 2019-05-14 | 自立運転制御システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210336463A1 (ja) |
JP (1) | JPWO2020230264A1 (ja) |
CN (1) | CN112313868A (ja) |
WO (1) | WO2020230264A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2022123965A (ja) * | 2021-02-15 | 2022-08-25 | 本田技研工業株式会社 | 電力供給回路 |
US11977123B2 (en) * | 2021-06-01 | 2024-05-07 | Sigmasense, Llc. | Sensing voltage using micro-watt sensor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005086968A (ja) * | 2003-09-11 | 2005-03-31 | Taiheiyo Seiko Kk | 車両用バッテリー充放電管理装置 |
JP2015220791A (ja) * | 2014-05-14 | 2015-12-07 | 三菱電機株式会社 | 電力供給制御装置 |
WO2019044461A1 (ja) * | 2017-08-31 | 2019-03-07 | 株式会社オートネットワーク技術研究所 | 車載用の電力制御装置及び車載用の電力制御システム |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09135541A (ja) * | 1995-11-06 | 1997-05-20 | Hitachi Ltd | 給電システム |
JP4228380B2 (ja) * | 2000-06-30 | 2009-02-25 | 株式会社ジーエス・ユアサコーポレーション | 電源システムおよび電源システムの制御方法 |
JP2011015501A (ja) * | 2009-06-30 | 2011-01-20 | Panasonic Electric Works Co Ltd | 配電システム |
KR101156533B1 (ko) * | 2009-12-23 | 2012-07-03 | 삼성에스디아이 주식회사 | 에너지 저장 시스템 및 이의 제어 방법 |
JP6028499B2 (ja) * | 2012-04-06 | 2016-11-16 | ソニー株式会社 | 電力供給装置 |
JP6082610B2 (ja) * | 2013-01-30 | 2017-02-15 | 古河電気工業株式会社 | 電源システムおよび蓄電型電源装置 |
KR101689222B1 (ko) * | 2013-12-23 | 2016-12-23 | 삼성에스디아이 주식회사 | 에너지 저장 시스템 및 에너지 저장 시스템의 기동 방법 |
-
2019
- 2019-05-14 CN CN201980003967.6A patent/CN112313868A/zh active Pending
- 2019-05-14 JP JP2019571071A patent/JPWO2020230264A1/ja active Pending
- 2019-05-14 WO PCT/JP2019/019119 patent/WO2020230264A1/ja active Application Filing
- 2019-05-14 US US16/954,021 patent/US20210336463A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005086968A (ja) * | 2003-09-11 | 2005-03-31 | Taiheiyo Seiko Kk | 車両用バッテリー充放電管理装置 |
JP2015220791A (ja) * | 2014-05-14 | 2015-12-07 | 三菱電機株式会社 | 電力供給制御装置 |
WO2019044461A1 (ja) * | 2017-08-31 | 2019-03-07 | 株式会社オートネットワーク技術研究所 | 車載用の電力制御装置及び車載用の電力制御システム |
Also Published As
Publication number | Publication date |
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WO2020230264A1 (ja) | 2020-11-19 |
CN112313868A (zh) | 2021-02-02 |
US20210336463A1 (en) | 2021-10-28 |
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