JP5707184B2 - 配電システム - Google Patents
配電システム Download PDFInfo
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- JP5707184B2 JP5707184B2 JP2011053303A JP2011053303A JP5707184B2 JP 5707184 B2 JP5707184 B2 JP 5707184B2 JP 2011053303 A JP2011053303 A JP 2011053303A JP 2011053303 A JP2011053303 A JP 2011053303A JP 5707184 B2 JP5707184 B2 JP 5707184B2
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- circuit
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- 230000002265 prevention Effects 0.000 claims description 17
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007562 laser obscuration time method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Classifications
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- 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
-
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
3 区分開閉器
5 制御システム
7 柱上トランス
9 低圧配電線
11 分散型電源装置
13 トランス一次側短絡スイッチ
17 短絡防止スイッチ
Claims (2)
- 高圧配電線に介装された区分開閉器と、一次側が高圧配電線に接続され、二次側が低圧配電線に接続されたトランスとを含む配電システムにおいて、前記トランスの一次側端子間に並列にトランス一次側短絡スイッチを設け、前記トランス一次側短絡スイッチは、前記区分開閉器が開路しているときは閉路して、前記トランスの一次側端子間を短絡し、
親局である電力設備遠隔監視装置からの指令に応答する配電用子局を備え、
前記配電用子局は、前記親局からの指令に応答して前記区分開閉器を閉路から開路に切り替えると、前記トランス一次側短絡スイッチを開路から閉路に切り替え、
さらに、前記トランスの両一次側端子のうちの少なくとも一方の端子と、該一方の端子が接続される前記高圧配電線の負荷側の線路である負荷側高圧配電線との間に、短絡防止スイッチを介装し、
前記配電用子局は、前記短絡防止スイッチの開路および閉路を制御して、前記区分開閉器と、前記トランス一次側短絡スイッチとが同時に閉路する期間を無くす配電システム。 - 前記配電用子局は、前記短絡防止スイッチを開路に維持した状態で、前記区分開閉器を開路から閉路に切り替え(第1切り替え)、この第1切り替えから、一定期間の経過後に、前記トランス一次側短絡スイッチを閉路から開路に切り替え(第2切り替え)、この第2切り替えから一定期間の経過後に、前記短絡防止スイッチを開路から閉路に切り替える、ことを特徴とする請求項1に記載の配電システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011053303A JP5707184B2 (ja) | 2011-03-10 | 2011-03-10 | 配電システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011053303A JP5707184B2 (ja) | 2011-03-10 | 2011-03-10 | 配電システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012191756A JP2012191756A (ja) | 2012-10-04 |
JP5707184B2 true JP5707184B2 (ja) | 2015-04-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011053303A Active JP5707184B2 (ja) | 2011-03-10 | 2011-03-10 | 配電システム |
Country Status (1)
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JP (1) | JP5707184B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6361176B2 (ja) | 2014-03-07 | 2018-07-25 | 富士通オプティカルコンポーネンツ株式会社 | 光送信装置 |
JP6532018B2 (ja) * | 2015-06-12 | 2019-06-19 | パナソニックIpマネジメント株式会社 | 蓄電システム、蓄電装置、および蓄電装置の運転方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009219247A (ja) * | 2008-03-11 | 2009-09-24 | Tokyo Electric Power Co Inc:The | 単独運転防止システムおよび制御装置 |
JP5468214B2 (ja) * | 2008-06-02 | 2014-04-09 | 中国電力株式会社 | 送配電設備監視システム、送配電設備監視方法 |
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2011
- 2011-03-10 JP JP2011053303A patent/JP5707184B2/ja active Active
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JP2012191756A (ja) | 2012-10-04 |
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