CN101453121B - Low voltage deloading system for urban electric grid - Google Patents
Low voltage deloading system for urban electric grid Download PDFInfo
- Publication number
- CN101453121B CN101453121B CN2007101715016A CN200710171501A CN101453121B CN 101453121 B CN101453121 B CN 101453121B CN 2007101715016 A CN2007101715016 A CN 2007101715016A CN 200710171501 A CN200710171501 A CN 200710171501A CN 101453121 B CN101453121 B CN 101453121B
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- voltage
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- load
- low pressure
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- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000012958 reprocessing Methods 0.000 claims description 2
- 238000002407 reforming Methods 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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
- 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
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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
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101715016A CN101453121B (en) | 2007-11-30 | 2007-11-30 | Low voltage deloading system for urban electric grid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101715016A CN101453121B (en) | 2007-11-30 | 2007-11-30 | Low voltage deloading system for urban electric grid |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101453121A CN101453121A (en) | 2009-06-10 |
CN101453121B true CN101453121B (en) | 2011-06-22 |
Family
ID=40735193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101715016A Active CN101453121B (en) | 2007-11-30 | 2007-11-30 | Low voltage deloading system for urban electric grid |
Country Status (1)
Country | Link |
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CN (1) | CN101453121B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103023037A (en) * | 2012-11-19 | 2013-04-03 | 中国电力科学研究院 | Method and system for solving voltage instability of grid power at receiving end through direct-current delay interlocking |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354987B (en) * | 2011-09-28 | 2013-11-13 | 南京南瑞继保电气有限公司 | Control method of overload load-shedding for transformer or circuit |
CN102709916B (en) * | 2012-05-24 | 2014-04-23 | 浙江大学 | Low-voltage load cutting method of electric system |
CN111555290B (en) * | 2020-04-24 | 2022-07-22 | 南京南瑞继保电气有限公司 | Transformer substation is with combined type low pressure deloading system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051829A (en) * | 1990-12-18 | 1991-05-29 | 鞍山电业局 | A kind of novel low-frequency rapid unloading device |
CN1426149A (en) * | 2001-12-17 | 2003-06-25 | 秦明亮 | Automatic low frequency (low voltage) load reducing control new mode and its synchronizing calculation method |
-
2007
- 2007-11-30 CN CN2007101715016A patent/CN101453121B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051829A (en) * | 1990-12-18 | 1991-05-29 | 鞍山电业局 | A kind of novel low-frequency rapid unloading device |
CN1426149A (en) * | 2001-12-17 | 2003-06-25 | 秦明亮 | Automatic low frequency (low voltage) load reducing control new mode and its synchronizing calculation method |
Non-Patent Citations (1)
Title |
---|
邢国华,乔卫东.低压减载方案研究综述.《华东电力》.2005,第33卷(第12期),23-26. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103023037A (en) * | 2012-11-19 | 2013-04-03 | 中国电力科学研究院 | Method and system for solving voltage instability of grid power at receiving end through direct-current delay interlocking |
Also Published As
Publication number | Publication date |
---|---|
CN101453121A (en) | 2009-06-10 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY STATE EL Free format text: FORMER OWNER: TSINGHUA UNIVERSITY Effective date: 20120924 Owner name: TSINGHUA UNIVERSITY Free format text: FORMER OWNER: SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY Effective date: 20120924 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200122 PUDONG NEW AREA, SHANGHAI TO: 100084 HAIDIAN, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120924 Address after: 100084 Haidian District Tsinghua Yuan Beijing No. 1 Patentee after: Tsinghua University Patentee after: Shanghai Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee before: Shanghai Electric Power Corporation Patentee before: Tsinghua University |
|
ASS | Succession or assignment of patent right |
Owner name: TSINGHUA UNIVERSITY STATE GRID CORPORATION OF CHIN Free format text: FORMER OWNER: TSINGHUA UNIVERSITY Effective date: 20121109 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121109 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: Shanghai Electric Power Corporation Patentee after: Tsinghua University Patentee after: State Grid Corporation of China Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee before: Shanghai Electric Power Corporation Patentee before: Tsinghua University |