KR101667832B1 - 전력 계통 감시 및 제어시스템에서 고장전류 제어 방법 - Google Patents
전력 계통 감시 및 제어시스템에서 고장전류 제어 방법 Download PDFInfo
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- KR101667832B1 KR101667832B1 KR1020120041880A KR20120041880A KR101667832B1 KR 101667832 B1 KR101667832 B1 KR 101667832B1 KR 1020120041880 A KR1020120041880 A KR 1020120041880A KR 20120041880 A KR20120041880 A KR 20120041880A KR 101667832 B1 KR101667832 B1 KR 101667832B1
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- 238000004458 analytical method Methods 0.000 claims abstract description 28
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- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 4
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- 241000195493 Cryptophyta Species 0.000 description 1
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- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- 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
- H02J3/0012—Contingency detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
-
- 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
-
- 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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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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
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
원격제어시스템으로부터 데이터를 취득하고, 상기 취득된 데이터로부터 산정된 차단기의 정격용량을 기초하여 기 설정된 상정고장 리스트 중 우선순위의 상정고장을 선택하는 단계;상기 선택된 상정고장에 따라 상기 상정고장의 원인 설비를 검색하는 단계; 상기 검색된 설비에 대한 파라미터값을 조정하거나 차단기의 조합을 변경하는 단계; 상기 파라미터값이 조정된 설비 또는 조합이 변경된 차단기에 대한 토폴로지 해석 및 조류 해석을 수행하는 단계; 상기 토폴로지 해석 및 조류해석에 따른 고장전류를 산정하는 단계;를 포함한다.
Description
도 2는 본 발명의 실시 예에 따른 차단기 정격용량 산정을 위한 동작 흐름도이다.
도 3은 본 발명의 실시 예에 따른 고장전류 저감을 위한 권고방안 선정 동작 흐름도이다.
Claims (6)
- 원격제어시스템으로부터 데이터를 취득하고, 상기 취득된 데이터로부터 산정된 차단기의 정격용량을 기초하여 기 설정된 상정고장 리스트 중 우선순위의 상정고장을 선택하는 단계;
상기 선택된 상정고장에 따라 상기 상정고장의 원인 설비를 검색하는 단계;
상기 검색된 설비에 대한 파라미터값을 조정하거나 차단기의 조합을 변경하는 단계;
상기 파라미터값이 조정된 설비 또는 조합이 변경된 차단기에 대한 토폴로지 해석 및 조류 해석을 수행하는 단계;
상기 토폴로지 해석 및 조류해석에 따른 고장전류를 산정하는 단계;를 포함하는
고장전류 제어 방법. - 제1항에 있어서,
상기 차단기의 정격용량을 산정하는 단계는
원격제어 시스템으로부터 데이터를 취득하는 단계;
상기 취득된 데이터와 데이터베이스에 기 저장된 데이터를 비교하는 단계;
상기 비교 결과에 따라 미취득된 데이터의 추정값을 연산하는 단계;
상기 연산된 추정값에 따라 고장 전류해석 또는 상정고장 해석을 수행하여 차단기의 정격용량을 산정하는 단계;를 포함하는
고장전류 제어 방법. - 제2항에 있어서,
상기 상정고장 해석을 수행하는 단계는
기 설정된 상정고장 리스트를 이용하여 개별 상정고장에 대한 해석을 수행하는 단계;
상기 해석된 상정고장에 대하여 시스템의 고장전류를 해석하는 단계;를 포함하는
고장전류 제어 방법. - 제1항에 있어서,
상기 산정된 차단기의 정격용량에 대하여 기 설정된 차단 정격용량 기준값을 초과하는 지를 판단하는 단계;
상기 산정된 차단기의 정격용량이 상기 기준값을 초과하면 알람을 발생하는 단계;를 더 포함하는
고장전류 제어 방법. - 제2항에 있어서,
상기 산정된 차단기의 정격용량 및 차단기의 상태 정보(savecase)를 데이터베이스화하여 저장하는 단계;를 더 포함하는
고장전류 제어 방법. - 제4항에 있어서,
상기 알람을 해당 원격제어시스템으로 전송하는 단계;를 더 포함하는
고장전류 제어 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020120041880A KR101667832B1 (ko) | 2012-04-23 | 2012-04-23 | 전력 계통 감시 및 제어시스템에서 고장전류 제어 방법 |
US13/856,388 US20130282317A1 (en) | 2012-04-23 | 2013-04-03 | Method of controlling fault current in system for monitoring and controlling power system |
CN201310143387.1A CN103376348B (zh) | 2012-04-23 | 2013-04-23 | 在用于监控电力系统的系统中控制故障电流的方法 |
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KR1020120041880A KR101667832B1 (ko) | 2012-04-23 | 2012-04-23 | 전력 계통 감시 및 제어시스템에서 고장전류 제어 방법 |
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KR20130119044A KR20130119044A (ko) | 2013-10-31 |
KR101667832B1 true KR101667832B1 (ko) | 2016-10-20 |
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US (1) | US20130282317A1 (ko) |
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Families Citing this family (9)
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CN103915840B (zh) * | 2014-04-08 | 2016-01-20 | 国家电网公司 | 一种基于Givens正交增量行变换的大电网状态估计方法 |
CN104242774B (zh) * | 2014-09-17 | 2016-11-30 | 中国第一汽车股份有限公司 | 一种电机相电流预测与诊断方法 |
KR102528486B1 (ko) * | 2016-09-21 | 2023-05-03 | 주식회사 대흥기전 | Uvr 신호 기반의 화면 절환 기능을 제공하는 스마트폰 연동형 비상발전기 원격모니터링시스템 |
CN107451715A (zh) * | 2017-06-27 | 2017-12-08 | 国网浙江省电力公司温州供电公司 | 一种电网网格化运维管理系统制定方法及其应用终端 |
CN108256687B (zh) * | 2018-01-30 | 2024-07-26 | 中国电力科学研究院有限公司 | 一种基于大事件驱动的在线连锁故障分析方法及装置 |
CN109246215B (zh) * | 2018-09-10 | 2021-07-30 | 西门子电力自动化有限公司 | 用于获取电力系统中继电器的故障数据的方法与终端 |
CN109921515B (zh) * | 2019-03-12 | 2020-11-03 | 上海荷福人工智能科技(集团)有限公司 | 一种综合配电管理系统 |
CN111914404B (zh) * | 2020-07-09 | 2022-11-11 | 东南大学 | 一种基于实测数据的空调系统冷机性能曲线的获取方法 |
CN114362149B (zh) * | 2021-12-16 | 2024-04-16 | 广东电网有限责任公司 | 一种新能源发电承载力的评估方法、系统、设备和介质 |
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2012
- 2012-04-23 KR KR1020120041880A patent/KR101667832B1/ko active Active
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2013
- 2013-04-03 US US13/856,388 patent/US20130282317A1/en not_active Abandoned
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CN103376348B (zh) | 2016-04-27 |
KR20130119044A (ko) | 2013-10-31 |
CN103376348A (zh) | 2013-10-30 |
US20130282317A1 (en) | 2013-10-24 |
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