KR100486023B1 - 인버터 시스템의 피드백 기판(pcb)의 자기진단 구현을 위한 장치 - Google Patents
인버터 시스템의 피드백 기판(pcb)의 자기진단 구현을 위한 장치 Download PDFInfo
- Publication number
- KR100486023B1 KR100486023B1 KR10-1999-0039844A KR19990039844A KR100486023B1 KR 100486023 B1 KR100486023 B1 KR 100486023B1 KR 19990039844 A KR19990039844 A KR 19990039844A KR 100486023 B1 KR100486023 B1 KR 100486023B1
- Authority
- KR
- South Korea
- Prior art keywords
- feedback
- signal
- pcb
- test
- main control
- 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
- 238000004092 self-diagnosis Methods 0.000 title claims abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 230000005856 abnormality Effects 0.000 abstract description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 abstract description 2
- 239000000872 buffer Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
- H02H1/003—Fault detection by injection of an auxiliary voltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (2)
- 각 감지센서로 부터 얻어지는 각 피드백 신호를 증폭하는 증폭기와, 증폭기로 부터 증폭된 신호를 디지털 신호로 변환하여 주제어부측으로 출력하는 A/D 컨버터와, 증폭된 신호를 정류하여 직류 전압으로 변환하고 입력 저전압 및 과전압을 생성하여 주제어부측으로 출력하는 보호회로부를 포함하는 피드백 PCB에 있어서,상기 피드백 PCB의 각 부로 테스트 항목 선택을 위한 테스트 선택신호를 출력하는 테스트 선택신호 발생부;상기 피드백 PCB로 출력되는 테스트 선택신호에 따른 테스트 항목별로 실제와 동일한 가상의 피드백 신호를 발생시키는 가상 피드백신호 발생부;상기 가상 피드백신호 발생부로 부터 발생되는 피드백 신호를 상기 피드백 PCB로 공급하는 전자 스위치부;상기의 시스템 각 부를 제어하되, 상기 가상의 피드백신호로부터 피드백 PCB의 각 내부 구성부에서 출력하는 신호전압을 판별하여 고장여부를 판별하도록 자기 진단프로그램을 탑재한 주제어부; 및,상기 주제어부로부터 판별된 결과를 표시하는 표시부; 를 포함하여 구성함을 특징으로 하는 인버터 시스템의 피드백 기판(PCB)의 자기진단 구현을 위한 장치.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0039844A KR100486023B1 (ko) | 1999-09-16 | 1999-09-16 | 인버터 시스템의 피드백 기판(pcb)의 자기진단 구현을 위한 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0039844A KR100486023B1 (ko) | 1999-09-16 | 1999-09-16 | 인버터 시스템의 피드백 기판(pcb)의 자기진단 구현을 위한 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010027871A KR20010027871A (ko) | 2001-04-06 |
KR100486023B1 true KR100486023B1 (ko) | 2005-05-03 |
Family
ID=19611844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0039844A Expired - Fee Related KR100486023B1 (ko) | 1999-09-16 | 1999-09-16 | 인버터 시스템의 피드백 기판(pcb)의 자기진단 구현을 위한 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100486023B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108170046A (zh) * | 2017-11-29 | 2018-06-15 | 中核控制系统工程有限公司 | 一种隔离型双极性模拟量自诊断输入装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930020824A (ko) * | 1992-03-07 | 1993-10-20 | 강진구 | 인버터 구동장치의 자기 진단방법 |
JPH06194398A (ja) * | 1992-12-22 | 1994-07-15 | Mitsubishi Electric Corp | 試験装置 |
JPH08338859A (ja) * | 1995-06-14 | 1996-12-24 | Hitachi Ltd | プリント基板の信頼性評価装置 |
JPH09215203A (ja) * | 1996-01-26 | 1997-08-15 | Toshiba Corp | 太陽光発電システム |
JPH1189214A (ja) * | 1997-09-12 | 1999-03-30 | Hitachi Ltd | ゲートドライブ装置 |
-
1999
- 1999-09-16 KR KR10-1999-0039844A patent/KR100486023B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR930020824A (ko) * | 1992-03-07 | 1993-10-20 | 강진구 | 인버터 구동장치의 자기 진단방법 |
JPH06194398A (ja) * | 1992-12-22 | 1994-07-15 | Mitsubishi Electric Corp | 試験装置 |
JPH08338859A (ja) * | 1995-06-14 | 1996-12-24 | Hitachi Ltd | プリント基板の信頼性評価装置 |
JPH09215203A (ja) * | 1996-01-26 | 1997-08-15 | Toshiba Corp | 太陽光発電システム |
JPH1189214A (ja) * | 1997-09-12 | 1999-03-30 | Hitachi Ltd | ゲートドライブ装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108170046A (zh) * | 2017-11-29 | 2018-06-15 | 中核控制系统工程有限公司 | 一种隔离型双极性模拟量自诊断输入装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20010027871A (ko) | 2001-04-06 |
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