JP4502881B2 - 電圧低下対策装置 - Google Patents
電圧低下対策装置 Download PDFInfo
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- JP4502881B2 JP4502881B2 JP2005151267A JP2005151267A JP4502881B2 JP 4502881 B2 JP4502881 B2 JP 4502881B2 JP 2005151267 A JP2005151267 A JP 2005151267A JP 2005151267 A JP2005151267 A JP 2005151267A JP 4502881 B2 JP4502881 B2 JP 4502881B2
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- power
- power supply
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- power storage
- voltage drop
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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
- 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
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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
- 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
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- Stand-By Power Supply Arrangements (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
図8において、電圧低下対策装置50は、接続部11、12と、電源線Lpと、整流器13と、蓄電装置14と、変圧器16と、制御部17と、検出器18と、電圧計31と、インバータ45と、を備えて(タイマ19を省いて)構築されており、制御部17は、不図示のメモリ内に格納する制御プログラムに従って検出器18の検出情報などに基づいて開始した電源電圧低下対策制御において、その電圧計31による測定電圧に応じて、蓄電装置14から電力供給する対象を負荷装置101、102の全てから一部の負荷装置101に制限する。
13……整流器 14……蓄電装置 15、45……インバータ 45a……チョッパ 16……変圧器 17……制御部 18……検出器 19……タイマ 20……スイッチ 101、102……負荷装置 Lp……電源線 P……商用電源
Claims (3)
- 電源からの電力を負荷装置に供給する供給経路と、電源からの電力を電気エネルギーとして蓄電する蓄電手段と、該蓄電手段内の蓄電エネルギーを供給電力として該負荷装置に供給する供給手段と、電源電圧低下が発生したときからの経過時間を計時する計時手段と、電源電圧低下発生時に稼動状態を維持すべき負荷装置の一部を予め設定する装置設定手段と、電源電圧低下が発生した場合に計時手段の計時する経過時間が予め設定されている時間を経過しても電源電圧低下が継続しているときに蓄電手段からの電力供給を装置設定手段内の設定負荷装置のみに制限する制御手段と、を備えて、電源から供給される電力の電圧が低下する電源電圧低下期間中に蓄電手段内から電力を供給して負荷装置の稼動を維持する電圧低下対策装置の時間設定方法であって、
蓄電手段が蓄電する電力を出力するに従って該出力電圧が減衰する特性を有している場合に、
まず、電源電圧低下発生時から蓄電手段の蓄電電力を負荷装置の全部に出力して供給する際の該出力電圧の第1減衰曲線と、装置設定手段内の設定負荷装置のみを蓄電手段からの供給電力で稼動させる場合に当該供給電圧が該稼動に最低限必要な電圧に達するまでの第2減衰曲線と、を取得して、電源電圧低下発生時から装置設定手段内の設定負荷装置を稼動させるべき期間が終わるタイミングに第2減衰曲線の最低必要電圧を一致させたときに、該第2減衰曲線に第1減衰曲線が交差するまでの該電源電圧低下発生時からの所要時間を導出し、該所要時間を制御手段が蓄電手段からの電力供給を装置設定手段内の設定負荷装置のみに制限する時間として設定することを特徴とする電圧低下対策装置の時間設定方法。 - 前記蓄電手段からの電力供給を装置設定手段内の設定負荷装置のみに制限することにより該蓄電手段からの出力電圧が上昇する電圧値を、第1減衰曲線に加算、あるいは、第2減衰曲線から減算して、第1、第2減衰曲線が交差するまでの電源電圧低下発生時からの所要時間を導出することを特徴とする請求項1に記載の電圧低下対策装置の時間設定方法。
- 前記供給手段が蓄電手段から受け取る供給電力の電圧を昇圧する昇圧手段を有する場合には、該昇圧手段を介する蓄電手段からの供給電力で装置設定手段内の設定負荷装置のみを稼動させるときに該稼動に最低限必要な当該昇圧手段前段の供給電圧に、第1減衰曲線が一致するまでの所要時間を導出し、該所要時間を制御手段が蓄電手段からの電力供給を装置設定手段内の設定負荷装置のみに制限する時間として設定することを特徴とする請求項1または2に記載の電圧低下対策装置の時間設定方法。
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JP2005151267A JP4502881B2 (ja) | 2005-05-24 | 2005-05-24 | 電圧低下対策装置 |
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JP2005151267A JP4502881B2 (ja) | 2005-05-24 | 2005-05-24 | 電圧低下対策装置 |
Related Child Applications (1)
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JP2010031163A Division JP4896239B2 (ja) | 2010-02-16 | 2010-02-16 | 電圧低下対策装置 |
Publications (2)
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JP2006333582A JP2006333582A (ja) | 2006-12-07 |
JP4502881B2 true JP4502881B2 (ja) | 2010-07-14 |
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JP2005151267A Expired - Fee Related JP4502881B2 (ja) | 2005-05-24 | 2005-05-24 | 電圧低下対策装置 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6903990B2 (ja) * | 2017-03-24 | 2021-07-14 | 日本製鉄株式会社 | 電圧異常判定装置および復旧制御装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000156942A (ja) * | 1998-11-19 | 2000-06-06 | Funai Electric Co Ltd | 通信装置 |
JP2002315228A (ja) * | 2001-04-05 | 2002-10-25 | Hitachi Maxell Ltd | 電源装置 |
JP2004328960A (ja) * | 2003-04-28 | 2004-11-18 | Misawa Homes Co Ltd | 無停電電力供給装置 |
JP2005129036A (ja) * | 2003-09-29 | 2005-05-19 | Hitachi Ltd | 直流バックアップ電源装置及びディスクアレイ装置 |
JP2005185070A (ja) * | 2003-12-24 | 2005-07-07 | Aichi Electric Co Ltd | バッテリーの給電制御システム及び該システムを実現させるプログラム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3264285B2 (ja) * | 1992-01-30 | 2002-03-11 | 株式会社三陽電機製作所 | 無停電電源装置 |
JPH11155243A (ja) * | 1997-11-25 | 1999-06-08 | Shin Kobe Electric Mach Co Ltd | 無停電電源装置及び無停電電源装置を備えたコンピュータシステム |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000156942A (ja) * | 1998-11-19 | 2000-06-06 | Funai Electric Co Ltd | 通信装置 |
JP2002315228A (ja) * | 2001-04-05 | 2002-10-25 | Hitachi Maxell Ltd | 電源装置 |
JP2004328960A (ja) * | 2003-04-28 | 2004-11-18 | Misawa Homes Co Ltd | 無停電電力供給装置 |
JP2005129036A (ja) * | 2003-09-29 | 2005-05-19 | Hitachi Ltd | 直流バックアップ電源装置及びディスクアレイ装置 |
JP2005185070A (ja) * | 2003-12-24 | 2005-07-07 | Aichi Electric Co Ltd | バッテリーの給電制御システム及び該システムを実現させるプログラム |
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