KR0157650B1 - 전력 수급용 정밀 복합계기 - Google Patents
전력 수급용 정밀 복합계기 Download PDFInfo
- Publication number
- KR0157650B1 KR0157650B1 KR1019930004951A KR930004951A KR0157650B1 KR 0157650 B1 KR0157650 B1 KR 0157650B1 KR 1019930004951 A KR1019930004951 A KR 1019930004951A KR 930004951 A KR930004951 A KR 930004951A KR 0157650 B1 KR0157650 B1 KR 0157650B1
- Authority
- KR
- South Korea
- Prior art keywords
- power
- pulse
- time
- cumulative
- voltage
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims abstract description 26
- 230000001186 cumulative effect Effects 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 11
- 230000003442 weekly effect Effects 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 8
- 238000012937 correction Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (1)
- 제 1 적분기(6)로 부터의 순시전력에 비례한 전압치에 대해 유효펄스를 출력하는 제 1 전압-주파수 변환부(7)와, 제 1 내지 제 3 이상부(8a)∼(8c)로 부터의 무효전압치를 전달받아 위상을 검출하여 단락 또는 지락에 따른 위상값을 출력하는 결상검출부(10)와, 제 2 적분기(12)로 부터의 순시무효 전력에 비례한 전압에 대해 무효펄스를 출력하는 제 2 전압-주파수 변환부(14)들로 이루어진 전력수급용 정밀 복합계기에 있어서, 상기의 유효펄스, 위상값 및 무효펄스를 입력보상부(15)를 통해 입력받으면서 전력량 펄스신호, 유효펄스 보상신호 및 무효펄스 보상신호를 출력하는 중앙제어처리부(16)와, 상기의 중앙제어 처리장치(16)로 부터 유효전력량 및 무효전력량의 전력량 펄스신호를 입력받으면서 클럭발생기(21)로 부터 시간 설정용 펄스 및 스위치 조작부(22)로 부터 스위치 조작신호를 입력받아 제 1 내지 제 13 표시부(24)(26)(28)(30)(32)(34)(36)(38)(40)(42)(44)(46)(48)에 제 1 내지 제 13 표시구동부(23)(25)(27)(29)(31)(33)(35)(37)(39)(41)(43)(45)(47)를 통해 동작 및 상태, 심야시간대의 누적전력량, 주간시간대의 누적전력량, 저녁시간대의 누적전력량, 역률측정시간대의 누적전력량, 역률측정시간대의 누적무효전력량, 무표시/검침, 주간누적최대수요전력, 주간최대수요전력, 저녁최대수요전력, 저녁누적최대 수요전력, 수요시간/검침일의 역률 및 현재시각/검침일들을 각각 선택적으로 표시하는 하드웨어 제어 처리부(20)들로 구성됨을 특징으로 하는 전력수급용 정밀복합계기.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930004951A KR0157650B1 (ko) | 1993-03-29 | 1993-03-29 | 전력 수급용 정밀 복합계기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930004951A KR0157650B1 (ko) | 1993-03-29 | 1993-03-29 | 전력 수급용 정밀 복합계기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940022093A KR940022093A (ko) | 1994-10-20 |
| KR0157650B1 true KR0157650B1 (ko) | 1998-12-15 |
Family
ID=19352936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930004951A KR0157650B1 (ko) | 1993-03-29 | 1993-03-29 | 전력 수급용 정밀 복합계기 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0157650B1 (ko) |
-
1993
- 1993-03-29 KR KR1019930004951A patent/KR0157650B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR940022093A (ko) | 1994-10-20 |
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