JP2015057000A - 単独運転検出装置 - Google Patents
単独運転検出装置 Download PDFInfo
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- JP2015057000A JP2015057000A JP2013190260A JP2013190260A JP2015057000A JP 2015057000 A JP2015057000 A JP 2015057000A JP 2013190260 A JP2013190260 A JP 2013190260A JP 2013190260 A JP2013190260 A JP 2013190260A JP 2015057000 A JP2015057000 A JP 2015057000A
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- 238000001514 detection method Methods 0.000 title claims abstract description 84
- 239000006185 dispersion Substances 0.000 abstract 6
- 238000000034 method Methods 0.000 description 32
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
Description
図4は変形例にかかる単独運転検出システム200を説明するための図である。なお、上述した実施形態の構成要素と実質的に機能が等しい構成要素については、同一の符号を付して重複説明を省略する。
110 商用電力系統
130 分散型電源
140b 第2単独運転検出装置(単独運転検出装置)
142 変動生成部
144 解列処理部
Claims (2)
- 商用電力系統に連系され、予め定められた接続範囲に属する複数の分散型電源全てを含まない少なくとも1の分散型電源の出力に変動を与える変動生成部と、
系統連系点における所定の電気的パラメータの変動を検出し、前記変動生成部が与える前記変動によって該所定の電気的パラメータが閾値を超えて変動した場合、前記複数の分散型電源を前記商用電力系統から解列するか、または、前記複数の分散型電源を停止する単独運転信号を出力する解列処理部と、
を備えることを特徴とする単独運転検出装置。 - 前記単独運転検出装置は、新型能動的方式であり、かつ、前記商用電力系統における系統電源の解列から0.5秒未満で前記複数の分散型電源を該商用電力系統から解列可能、または、前記複数の分散型電源を停止可能であることを特徴とする請求項1に記載の単独運転検出装置。
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JP2013190260A JP2015057000A (ja) | 2013-09-13 | 2013-09-13 | 単独運転検出装置 |
JP2017152181A JP2017195775A (ja) | 2013-09-13 | 2017-08-07 | 単独運転検出装置 |
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JP2013190260A JP2015057000A (ja) | 2013-09-13 | 2013-09-13 | 単独運転検出装置 |
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JP2017152181A Division JP2017195775A (ja) | 2013-09-13 | 2017-08-07 | 単独運転検出装置 |
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JP2015057000A true JP2015057000A (ja) | 2015-03-23 |
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JP2017152181A Pending JP2017195775A (ja) | 2013-09-13 | 2017-08-07 | 単独運転検出装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018157736A (ja) * | 2017-03-21 | 2018-10-04 | 東京瓦斯株式会社 | 電力システム |
JP2021019474A (ja) * | 2019-07-23 | 2021-02-15 | 一般財団法人電力中央研究所 | 能動的方式を不使用としたpcsを連系した系統の単独運転検出限界を求める評価方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006230115A (ja) * | 2005-02-17 | 2006-08-31 | Osaka Gas Co Ltd | 発電設備の単独運転検出方法および装置 |
JP2007215392A (ja) * | 2006-01-13 | 2007-08-23 | Omron Corp | 単独運転検出方法、分散型電源の単独運転検出用制御装置、単独運転検出装置および分散型電源 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3876562B2 (ja) * | 1999-03-16 | 2007-01-31 | Jfeスチール株式会社 | 自然エネルギ発電装置の系統連係方法 |
JP2008079407A (ja) * | 2006-09-20 | 2008-04-03 | Toshiba Fuel Cell Power Systems Corp | 単独運転防止装置及び方法 |
JP5398233B2 (ja) * | 2008-11-10 | 2014-01-29 | 株式会社東芝 | インバータの単独運転検出装置および単独運転検出方法 |
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2013
- 2013-09-13 JP JP2013190260A patent/JP2015057000A/ja active Pending
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2017
- 2017-08-07 JP JP2017152181A patent/JP2017195775A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006230115A (ja) * | 2005-02-17 | 2006-08-31 | Osaka Gas Co Ltd | 発電設備の単独運転検出方法および装置 |
JP2007215392A (ja) * | 2006-01-13 | 2007-08-23 | Omron Corp | 単独運転検出方法、分散型電源の単独運転検出用制御装置、単独運転検出装置および分散型電源 |
Non-Patent Citations (1)
Title |
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社団法人日本電気協会系統連系専門部会, 系統連系規定 JEAC 9701-2010[2011年追補版(その1)], JPN6016028164, ISSN: 0003364876 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018157736A (ja) * | 2017-03-21 | 2018-10-04 | 東京瓦斯株式会社 | 電力システム |
JP2021019474A (ja) * | 2019-07-23 | 2021-02-15 | 一般財団法人電力中央研究所 | 能動的方式を不使用としたpcsを連系した系統の単独運転検出限界を求める評価方法 |
JP7289748B2 (ja) | 2019-07-23 | 2023-06-12 | 一般財団法人電力中央研究所 | 能動的方式を不使用としたpcsを連系した系統の単独運転検出限界を求める評価方法 |
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