KR960018605A - Simulator for functional test of protective relay - Google Patents

Simulator for functional test of protective relay Download PDF

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Publication number
KR960018605A
KR960018605A KR1019940030690A KR19940030690A KR960018605A KR 960018605 A KR960018605 A KR 960018605A KR 1019940030690 A KR1019940030690 A KR 1019940030690A KR 19940030690 A KR19940030690 A KR 19940030690A KR 960018605 A KR960018605 A KR 960018605A
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KR
South Korea
Prior art keywords
data
signal
simulation
simulator
unit
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Application number
KR1019940030690A
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Korean (ko)
Inventor
심일주
Original Assignee
이희종
엘지산전 주식회사
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Priority to KR1019940030690A priority Critical patent/KR960018605A/en
Publication of KR960018605A publication Critical patent/KR960018605A/en

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Abstract

본 발명은 보호 계전기의 기능시험용 시뮬레이터에 관한 것으로 특히, 발생 가능한 고장환경 모의데이타를 발생시키는 모의신호 발생부와; 모의된 신호를 적용 계통에 인가하는 모의신호 출력부와; 이상의 두 부분을 연결하는 퍼스널 컴퓨터(PC)부로 구성하여 발생 가능한 상황을 모의함으로써 기존의 단편적인 특성 시험만이 아닌 계통에 적용된 보호 계전기의 복합적인 시험이 가능하고, 또 데이타 로거(data logger)등 실제 현장에서 발생한 신호 데이타를 적용될 보호 계전기에 인가할 수 있어 현장 시험의 구현기 가능하며, 특히 모의 데이타 및 현장 데이타의 편집 및 데이타 베이스화가 가능하여 보호 계전기에 적용되는 보호 알고리즘의 다양한 개방환경을 제공할 수 있는 것이다.The present invention relates to a simulator for the functional test of the protective relay, and in particular, a simulation signal generator for generating a possible fault environment simulation data; A simulation signal output unit for applying the simulated signal to the applied system; By constructing a personal computer (PC) unit that connects the two parts above, simulating possible situations, not only the existing fragmentary characteristic test but also the complex test of the protection relay applied to the system is possible, and also the data logger It is possible to apply the signal data generated in the actual field to the protective relay to be applied to implement the field test, and in particular, it is possible to edit and database the simulation data and the field data to provide various open environments of the protection algorithm applied to the protective relay. You can do it.

Description

보호 계전기의 기능시험용 시뮬레이터Simulator for functional test of protective relay

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명 시뮬레이터의 블럭 구성도.1 is a block diagram of a simulator of the present invention.

Claims (3)

발생 가능한 고정환경 모의데이타를 발생시키는 모의신호 발생부와; 모의된 신호를 적용 계통에 인가하는 모의신호 출력부와; 이상의 두 부분을 연결하는 퍼스널 컴퓨더(PC)부로 구성된 것을 특징으로 하는 보호 계전기의 기능시험용 시뮬레이터.A simulation signal generator for generating a fixed environment simulation data that can be generated; A simulation signal output unit for applying the simulated signal to the applied system; A functional test simulator for a protection relay, comprising: a personal computer (PC) unit connecting the above two parts. 제1항에 있어서, 상기 모의 신호발생부는 발생 가능한 고장 환경을 모의하여 그 데이타를 수집하는 시뮬레이션 프로그램부와; 실제 현장에서 발생한 데이타를 입력하는 현장 데이타 입력부와; 모의된 데이타 및 실현장 데이타가 저장되는 고장 데이타 창고부로 구성된 것을 특징으로 하는 보호 계전기의 기능시험용 시뮬레이터.The apparatus of claim 1, wherein the simulation signal generator comprises: a simulation program unit for simulating a possible failure environment and collecting the data; A site data input unit for inputting data generated at an actual site; A simulator for functional testing of protective relays, comprising a fault data warehouse that stores simulated data and real estate data. 제1항에 있어서, 상기 모의신호 출력부는 모의된 디지탈신호를 아나로그신호로 변환시켜 주는 D/A변환기와; D/A변환기에서 변환된 신호를 실 계통의 신호 레벨로 변환시켜 주는 전력증폭기와; 모의된 신호 데이타를 저장하는 메모리부와; 시험대상 계전기의 응동상태 및 디지탈방식에 의해 온/오프기능을 수행하는 DI/DO 유니트로 구성된 것을 특징으로 하는 보호 계전기의 기능시험용 시뮬레이터.2. The apparatus of claim 1, wherein the simulation signal output unit comprises: a D / A converter for converting the simulated digital signal into an analog signal; A power amplifier converting the signal converted by the D / A converter into a signal level of a real system; A memory unit for storing the simulated signal data; A simulator for functional testing of a protective relay, comprising a DI / DO unit that performs an on / off function by a response state of a relay under test and a digital method. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940030690A 1994-11-22 1994-11-22 Simulator for functional test of protective relay KR960018605A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940030690A KR960018605A (en) 1994-11-22 1994-11-22 Simulator for functional test of protective relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940030690A KR960018605A (en) 1994-11-22 1994-11-22 Simulator for functional test of protective relay

Publications (1)

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KR960018605A true KR960018605A (en) 1996-06-17

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487979B1 (en) * 2002-04-01 2005-05-06 학교법인 성균관대학 Virtual fault simulation system of electric power system using GUI and Data Base and method for employing as the same
KR100941478B1 (en) * 2007-09-27 2010-02-10 한국전력공사 Protection Coordination Evaluation System and method for distribution network with Distributed Generation using Real-time Digital Simulator for Distribution Network
KR100948682B1 (en) * 2008-03-27 2010-03-18 한국전력공사 Simulation System for Inspecting Protective Relay
KR101516353B1 (en) * 2014-09-24 2015-05-04 (주)에스엠테크 Simulator base on the signal database

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487979B1 (en) * 2002-04-01 2005-05-06 학교법인 성균관대학 Virtual fault simulation system of electric power system using GUI and Data Base and method for employing as the same
KR100941478B1 (en) * 2007-09-27 2010-02-10 한국전력공사 Protection Coordination Evaluation System and method for distribution network with Distributed Generation using Real-time Digital Simulator for Distribution Network
KR100948682B1 (en) * 2008-03-27 2010-03-18 한국전력공사 Simulation System for Inspecting Protective Relay
KR101516353B1 (en) * 2014-09-24 2015-05-04 (주)에스엠테크 Simulator base on the signal database

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