KR101702935B1 - 이중화 제어기의 운전방법 - Google Patents
이중화 제어기의 운전방법 Download PDFInfo
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- KR101702935B1 KR101702935B1 KR1020140192752A KR20140192752A KR101702935B1 KR 101702935 B1 KR101702935 B1 KR 101702935B1 KR 1020140192752 A KR1020140192752 A KR 1020140192752A KR 20140192752 A KR20140192752 A KR 20140192752A KR 101702935 B1 KR101702935 B1 KR 101702935B1
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- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
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Abstract
본 발명의 실시 예에 따른 이중화 제어기의 운전방법은, 제1 및 제2 제어기의 제어명령 출력값을 dq 변환하는 단계; 상기 제1 및 제2 제어기의 제어명령 출력값에 대한 dq 변환값의 변화율을 계산하는 단계; 상기제1 및 제2 제어기로 피드백되는 피드백 입력값을 dq 변환하는 단계; 상기 제1 및 제2제어기의 피드백 입력값에 대한 dq 변환값의 평균변화율을 계산하는 단계; 상기 제1제어기의 제어명령 출력값에 대한 dq 변환값의 평균변화율과 상기 제1제어기의 피드백 입력값에 대한 dq 변환값의 평균변화율이 동일하면 상기 제1제어기를 정상상태로 판단하고 서로 다르면 고장상태로 판단하는 단계; 상기 제2제어기의 제어명령 출력값에 대한 dq 변환값의 평균변화율과 상기 제2제어기의 피드백 입력값에 대한 dq 변환값의 평균변화율이 동일하면 상기 제2제어기를 정상상태로 판단하고 서로 다르면 고장상태로 판단하는 단계; 및 상기 판단결과 고장상태의 제어기를 스탠바이로 설정하고 정상상태의 제어기를 액티브로 설정하는 단계를 포함한다.
Description
도 2는 본 발명의 실시 예에 따른 이중화 제어기의 출력을 설명한 개념도,
도 3은 본 발명에 따른 이중화 제어기의 운전방법을 보이는 흐름도.
130 : 상위제어기 140 : ARM제어기
150 : 하위모듈
Claims (3)
- 이중화로 구성된 제1 및 제2 제어기가 다수의 하위모듈을 제어하도록 구성된 이중화 제어기의 운전방법에 있어서,
상기 제1 및 제2 제어기의 제어명령 출력값을 dq 변환하는 단계;
상기 제1 및 제2 제어기의 제어명령 출력값에 대한 dq 변환값의 변화율을 계산하는 단계;
상기 제1 및 제2 제어기로 피드백되는 피드백 입력값을 dq 변환하는 단계;
상기 제1 및 제2제어기의 피드백 입력값에 대한 dq 변환값의 평균변화율을 계산하는 단계;
상기 제1제어기의 제어명령 출력값에 대한 dq 변환값의 평균변화율과 상기 제1제어기의 피드백 입력값에 대한 dq 변환값의 평균변화율이 동일하면 상기 제1제어기를 정상상태로 판단하고 서로 다르면 고장상태로 판단하는 단계;
상기 제2제어기의 제어명령 출력값에 대한 dq 변환값의 평균변화율과 상기 제2제어기의 피드백 입력값에 대한 dq 변환값의 평균변화율이 동일하면 상기 제2제어기를 정상상태로 판단하고 서로 다르면 고장상태로 판단하는 단계; 및
상기 판단결과 고장상태의 제어기를 스탠바이 상태로 설정하고 정상상태의 제어기를 액티브 상태로 설정하는 단계; 를 포함하는 이중화 제어기의 운전방법. - 제1항에 있어서,
상기 제어명령 출력값은 VDC, VAC, iAC, P(유효전력), Q(무효전력) 값을 포함하는 이중화 제어기의 운전방법. - 제1항에 있어서,
상기 피드백 입력값은 상기 하위모듈의 계통측에서 측정된 전류(iac) 및 전압(Vac)을 포함하는 이중화 제어기의 운전방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140192752A KR101702935B1 (ko) | 2014-12-29 | 2014-12-29 | 이중화 제어기의 운전방법 |
BR112017013931A BR112017013931A2 (pt) | 2014-12-29 | 2015-12-29 | método para operar um controlador duplo |
PCT/KR2015/014424 WO2016108588A1 (ko) | 2014-12-29 | 2015-12-29 | 이중화 제어기의 운전방법 |
US15/539,484 US20170371310A1 (en) | 2014-12-29 | 2015-12-29 | Method for operating dual controller |
EP15875682.5A EP3242172A4 (en) | 2014-12-29 | 2015-12-29 | Method for operating dual controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020140192752A KR101702935B1 (ko) | 2014-12-29 | 2014-12-29 | 이중화 제어기의 운전방법 |
Publications (2)
Publication Number | Publication Date |
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KR20160080026A KR20160080026A (ko) | 2016-07-07 |
KR101702935B1 true KR101702935B1 (ko) | 2017-02-06 |
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KR1020140192752A Active KR101702935B1 (ko) | 2014-12-29 | 2014-12-29 | 이중화 제어기의 운전방법 |
Country Status (5)
Country | Link |
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US (1) | US20170371310A1 (ko) |
EP (1) | EP3242172A4 (ko) |
KR (1) | KR101702935B1 (ko) |
BR (1) | BR112017013931A2 (ko) |
WO (1) | WO2016108588A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101704787B1 (ko) * | 2014-12-31 | 2017-02-22 | 주식회사 효성 | 제어기의 이중화 시스템 |
EP3694098B1 (en) * | 2017-10-04 | 2021-06-09 | Mitsubishi Electric Corporation | Power conversion apparatus |
US11378934B2 (en) * | 2019-09-09 | 2022-07-05 | Baker Hughes Oilfield Operations Llc | Shadow function for protection monitoring systems |
JP7276265B2 (ja) * | 2020-06-30 | 2023-05-18 | 株式会社安川電機 | 生産システム、上位制御装置、制御装置、通信方法、及びプログラム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006006072A (ja) | 2004-06-21 | 2006-01-05 | Toshiba Mitsubishi-Electric Industrial System Corp | 電力変換装置及びその制御方法 |
JP2014098949A (ja) | 2012-11-13 | 2014-05-29 | Hitachi Ltd | 制御システム及び二重化制御方法 |
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JPH06161501A (ja) * | 1992-11-17 | 1994-06-07 | Hitachi Ltd | 機器の制御装置 |
JP3122299B2 (ja) * | 1994-02-15 | 2001-01-09 | 株式会社東芝 | 制御部を二重化したインバータ装置 |
DE10247520A1 (de) * | 2002-10-11 | 2004-04-22 | Siemens Ag | Verfahren und Einrichtung zur Prozessautomatisierung mit Steuergeräten zur Ansteuerung von Peripheriegeräten über ein Bussystem |
US7765427B2 (en) * | 2005-08-05 | 2010-07-27 | Honeywell International Inc. | Monitoring system and methods for a distributed and recoverable digital control system |
KR100964070B1 (ko) | 2008-03-20 | 2010-06-16 | 엘에스산전 주식회사 | 제어기의 이중화 장치 |
JP5590955B2 (ja) * | 2010-04-26 | 2014-09-17 | ナブテスコ株式会社 | アクチュエータ制御システム |
KR20120020867A (ko) | 2010-08-31 | 2012-03-08 | 주식회사 포스코아이씨티 | 이중화 구조를 갖는 제어기 및 그 운용 방법 |
-
2014
- 2014-12-29 KR KR1020140192752A patent/KR101702935B1/ko active Active
-
2015
- 2015-12-29 WO PCT/KR2015/014424 patent/WO2016108588A1/ko active Application Filing
- 2015-12-29 EP EP15875682.5A patent/EP3242172A4/en not_active Withdrawn
- 2015-12-29 US US15/539,484 patent/US20170371310A1/en not_active Abandoned
- 2015-12-29 BR BR112017013931A patent/BR112017013931A2/pt not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006006072A (ja) | 2004-06-21 | 2006-01-05 | Toshiba Mitsubishi-Electric Industrial System Corp | 電力変換装置及びその制御方法 |
JP2014098949A (ja) | 2012-11-13 | 2014-05-29 | Hitachi Ltd | 制御システム及び二重化制御方法 |
Also Published As
Publication number | Publication date |
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KR20160080026A (ko) | 2016-07-07 |
EP3242172A1 (en) | 2017-11-08 |
BR112017013931A2 (pt) | 2018-04-17 |
EP3242172A4 (en) | 2018-08-29 |
US20170371310A1 (en) | 2017-12-28 |
WO2016108588A1 (ko) | 2016-07-07 |
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