CN105552919B - 电力系统备自投动作后主变过载处理方法 - Google Patents
电力系统备自投动作后主变过载处理方法 Download PDFInfo
- Publication number
- CN105552919B CN105552919B CN201610117142.5A CN201610117142A CN105552919B CN 105552919 B CN105552919 B CN 105552919B CN 201610117142 A CN201610117142 A CN 201610117142A CN 105552919 B CN105552919 B CN 105552919B
- Authority
- CN
- China
- Prior art keywords
- overload
- main transformer
- auto restart
- prepared auto
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003672 processing method Methods 0.000 title claims abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- 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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Transformers (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610117142.5A CN105552919B (zh) | 2016-03-02 | 2016-03-02 | 电力系统备自投动作后主变过载处理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610117142.5A CN105552919B (zh) | 2016-03-02 | 2016-03-02 | 电力系统备自投动作后主变过载处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105552919A CN105552919A (zh) | 2016-05-04 |
CN105552919B true CN105552919B (zh) | 2018-02-02 |
Family
ID=55831933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610117142.5A Expired - Fee Related CN105552919B (zh) | 2016-03-02 | 2016-03-02 | 电力系统备自投动作后主变过载处理方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105552919B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110601208B (zh) * | 2019-09-12 | 2023-06-27 | 深圳供电局有限公司 | 一种基于多维度负荷属性的精准负荷控制方法及系统 |
CN110783915A (zh) * | 2019-10-30 | 2020-02-11 | 威胜电气有限公司 | 一种多配电台区供电方法以及供电系统 |
CN115663814B (zh) * | 2022-12-30 | 2023-03-28 | 国网山西省电力公司长治供电公司 | 一种220kV变电站变压器负荷的倒接方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102738891A (zh) * | 2012-07-03 | 2012-10-17 | 国电南瑞科技股份有限公司 | 广域备自投逻辑统一表述方法及其动作后过载的处理方法 |
CN102938587A (zh) * | 2012-12-10 | 2013-02-20 | 上海市电力公司 | 电网智能安全稳定预警与控制方法 |
CN104466970A (zh) * | 2014-12-22 | 2015-03-25 | 国家电网公司 | 一种备自投动态联切控制方法、装置和系统 |
CN104600833A (zh) * | 2014-12-24 | 2015-05-06 | 广州供电局有限公司 | 备自投投退组合确定方法和系统 |
-
2016
- 2016-03-02 CN CN201610117142.5A patent/CN105552919B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102738891A (zh) * | 2012-07-03 | 2012-10-17 | 国电南瑞科技股份有限公司 | 广域备自投逻辑统一表述方法及其动作后过载的处理方法 |
CN102938587A (zh) * | 2012-12-10 | 2013-02-20 | 上海市电力公司 | 电网智能安全稳定预警与控制方法 |
CN104466970A (zh) * | 2014-12-22 | 2015-03-25 | 国家电网公司 | 一种备自投动态联切控制方法、装置和系统 |
CN104600833A (zh) * | 2014-12-24 | 2015-05-06 | 广州供电局有限公司 | 备自投投退组合确定方法和系统 |
Non-Patent Citations (1)
Title |
---|
备自投装置动作引起过负荷的解决方案;杨启洪,赵伟杰等;《电力系统保护与控制》;20150616;第43卷(第12期);145-149 * |
Also Published As
Publication number | Publication date |
---|---|
CN105552919A (zh) | 2016-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105552919B (zh) | 电力系统备自投动作后主变过载处理方法 | |
CN103972904A (zh) | 一种光伏发电系统对称跌落低电压穿越无功控制方法 | |
CN106611965B (zh) | 预防大规模风电频繁穿越的风电场协调控制方法及系统 | |
WO2014005550A1 (zh) | 一种风电场低电压穿越能力仿真验证方法 | |
CN103593708A (zh) | 一种配电网多重故障供电恢复方法 | |
CN105391050A (zh) | 高周切机配置方案的校核方法和系统 | |
CN107359626B (zh) | 一种大规模新能源基地电网次同步振荡控制方法 | |
CN104682561B (zh) | 一种智能云服务系统对台区进行优化的方法 | |
CN103078349A (zh) | 一种双馈风力发电机系统及低电压穿越控制方法 | |
CN104734165B (zh) | 一种风电机组全功率变流器低电压穿越无功功率控制方法 | |
CN108155663A (zh) | 控制配电微电网的方法 | |
CN102868178B (zh) | 风电场电压自动控制系统中提高并网暂态稳定性的方法 | |
CN111555337A (zh) | 一种面向直流弱受端电网提升直流受电能力的分析方法 | |
CN102738791B (zh) | 一种基于拓扑比较的在线静态安全分析方法 | |
CN205070452U (zh) | 一种双馈型风电机组高电压穿越系统 | |
CN109560568B (zh) | 基于短路电流裕度的双馈风电场最大可接入容量确定方法 | |
CN106599341A (zh) | 含柔性直流输电系统的安稳控制策略表生成方法 | |
CN113675845A (zh) | 一种基于基准及问题场景的配电网风险评估方法 | |
Villarroel-Gutiérrez et al. | A novel methodology for dynamic voltage support with adaptive schemes in photovoltaic generators | |
CN108414821B (zh) | 基于零序电压的配电变压器低压侧电压三相不平衡评估方法 | |
CN104901330A (zh) | 一种预防风电场高压脱网的综合设计方法 | |
CN116008850A (zh) | 一种并网电压故障检测方法 | |
CN103792453A (zh) | 用电网限流型断路器单相短路保护动作的判定方法 | |
CN111478318B (zh) | 一种基于风力发电机组功率限制的运行控制方法 | |
CN109800944B (zh) | 一种基于云计算的调度员潮流计算方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Overload treatment method of main transformer after standby automatic switching action of power system Effective date of registration: 20211213 Granted publication date: 20180202 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: DONGFANG ELECTRONICS Co.,Ltd. Registration number: Y2021980014783 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220725 Granted publication date: 20180202 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: DONGFANG ELECTRONICS Co.,Ltd. Registration number: Y2021980014783 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 |