KR200231460Y1 - 전력케이블및접속함의결함검출장치 - Google Patents
전력케이블및접속함의결함검출장치 Download PDFInfo
- Publication number
- KR200231460Y1 KR200231460Y1 KR2019970005806U KR19970005806U KR200231460Y1 KR 200231460 Y1 KR200231460 Y1 KR 200231460Y1 KR 2019970005806 U KR2019970005806 U KR 2019970005806U KR 19970005806 U KR19970005806 U KR 19970005806U KR 200231460 Y1 KR200231460 Y1 KR 200231460Y1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- cable
- junction box
- power cable
- microprocessor
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 230000007547 defect Effects 0.000 claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 3
- 230000002238 attenuated effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000006866 deterioration Effects 0.000 abstract 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
Description
Claims (1)
- 전력 케이블 및 케이블 접속함의 결함 검출 장치에 있어서, 방전신호에 반응하여 전기적 신호를 검출하는 압전 트랜스듀서를 채용한 센서부(1)와, 상기 센서부(1)로부터의 신호를 전달하는 광섬유 케이블(2)과, 상기 광섬유 케이블(2)을 통해 전달된 신호를 증폭하는 프리앰프부(3)와, 상기 프리앰프부(3)에서 증폭된 신호를 입력받아 고역과 저역주파수대를 감쇠시키고, 30khz∼3khz의 주파수 대역만 통과시키는 대역 필터부(4)와, 상기 대역 필터부(4)로부터 전달된 신호를 증폭하는 메인앰프부(5)와, 메모리(6)에 저장된 제어프로그램에 의해 상기 메인앰프부(5)를 통하여 전달된 신호를 연산하는 마이크로 프로세서(7)와, 상기 마이크로 프로세서(7)로부터 전달된 신호에서 펄스의 크기와 수를 카운트하는 카운터 부(8)와, 상기 마이크로 프로세서(7)로부터 전달된 신호를 출력하는 화면표시부(9)로 구성되어 있는 것을 특징으로 하는 케이블 및 결합수단의 결함 검출장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970005806U KR200231460Y1 (ko) | 1997-03-26 | 1997-03-26 | 전력케이블및접속함의결함검출장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970005806U KR200231460Y1 (ko) | 1997-03-26 | 1997-03-26 | 전력케이블및접속함의결함검출장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980061560U KR19980061560U (ko) | 1998-11-05 |
KR200231460Y1 true KR200231460Y1 (ko) | 2001-10-25 |
Family
ID=53897478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970005806U KR200231460Y1 (ko) | 1997-03-26 | 1997-03-26 | 전력케이블및접속함의결함검출장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200231460Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040005017A (ko) * | 2002-07-08 | 2004-01-16 | 이길락 | 광케이블 접속함의 원격 점검시스템 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100905660B1 (ko) * | 2002-09-23 | 2009-06-30 | 주식회사 포스코 | 케이블의 부분방전 감지장치 |
KR100577270B1 (ko) * | 2004-10-05 | 2006-05-10 | 엘지전자 주식회사 | 이동 전화 단말기의 전원 공급 케이블 |
KR100847825B1 (ko) * | 2006-03-24 | 2008-07-23 | (주)엠파워 | 전력케이블의 부분 방전 측정 시스템 |
KR100971811B1 (ko) * | 2008-03-27 | 2010-07-22 | 엘에스전선 주식회사 | 커넥터가 구비된 광복합 전력케이블 접속함 |
KR101247013B1 (ko) * | 2011-09-26 | 2013-04-01 | 한국전력공사 | 복합 케이블 접속 장치 |
-
1997
- 1997-03-26 KR KR2019970005806U patent/KR200231460Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040005017A (ko) * | 2002-07-08 | 2004-01-16 | 이길락 | 광케이블 접속함의 원격 점검시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR19980061560U (ko) | 1998-11-05 |
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