KR980003607A - Load unbalance automatic measuring device - Google Patents
Load unbalance automatic measuring device Download PDFInfo
- Publication number
- KR980003607A KR980003607A KR1019960022087A KR19960022087A KR980003607A KR 980003607 A KR980003607 A KR 980003607A KR 1019960022087 A KR1019960022087 A KR 1019960022087A KR 19960022087 A KR19960022087 A KR 19960022087A KR 980003607 A KR980003607 A KR 980003607A
- Authority
- KR
- South Korea
- Prior art keywords
- data
- measuring
- unit
- voltage
- unbalance rate
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000013500 data storage Methods 0.000 claims 6
- 238000004364 calculation method Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
- G01R29/16—Measuring asymmetry of polyphase networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
본 발명은 3상 4선식 송전선로에서의 부하 불평형율 자동측정장치에 관한 것으로서, 종래기술에서 부하 불평형으로 인한 선로사고로 인해 기기 고장, 송전 불가능 등의 문제점을 해결하기 위해, 본 발명은 송전선로로부터 입력된 3상 전류 및 전압 신호를 측정하는 데이타 측정부와 그 데이타 측정부에서 측정된 신호들을 부하의 불평형율의 계산을 하기 위한 데이타로 저장시키기 위해 그 데이타를 분석하는 데이타 분석수단과, 데이타 분석부에서 분석되어 저장된 데이타를 읽어 미리 저장해 놓은 프로그램에 따라 부하 불평형율을 연산하는 데이타 연산부과, 데이타 연산부에서 연산된 부하 불평형율의 데이타를 사용자에게 출력해주는 출력부로 구성되어, 자동으로 부하 불평형율을 측정함으로써 송전선로의 사고를 미연에 방지할 수가 있고, 작업상의 간편성과 정확성 및 신뢰성을 제공한다.The present invention relates to an automatic load unbalance rate measuring device in a three-phase four-wire transmission line, in order to solve the problems of equipment failure, power transmission, etc. due to the line accident due to load unbalance in the prior art, the present invention is a transmission line A data measuring unit for measuring a three-phase current and voltage signal input from the data measuring unit, and data analyzing means for analyzing the data to store the signals measured in the data measuring unit as data for calculating the unbalance rate of the load; It consists of a data operation unit that calculates the load unbalance rate according to a program stored in advance by reading and storing the data analyzed by the analysis unit, and an output unit which outputs the data of the load unbalance rate calculated by the data operation unit to the user. By measuring, the accident of transmission line can be prevented beforehand. Its simplicity, accuracy and reliability.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명이 적용되는 일반적인 3상 4선식 송전방식 회로도.1 is a general three-phase four-wire transmission system circuit to which the present invention is applied.
제2도는 본 발명의 부하 불평형율 자동측정장치의 블럭 구성도.2 is a block diagram of an automatic load unbalance rate measuring device of the present invention.
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960022087A KR0176063B1 (en) | 1996-06-18 | 1996-06-18 | Automatic measurement device of load unbalance rate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960022087A KR0176063B1 (en) | 1996-06-18 | 1996-06-18 | Automatic measurement device of load unbalance rate |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980003607A true KR980003607A (en) | 1998-03-30 |
KR0176063B1 KR0176063B1 (en) | 1999-04-01 |
Family
ID=19462341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960022087A Expired - Fee Related KR0176063B1 (en) | 1996-06-18 | 1996-06-18 | Automatic measurement device of load unbalance rate |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0176063B1 (en) |
-
1996
- 1996-06-18 KR KR1019960022087A patent/KR0176063B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR0176063B1 (en) | 1999-04-01 |
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Legal Events
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19960618 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19960618 Comment text: Request for Examination of Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980831 |
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Comment text: Registration of Establishment Patent event date: 19981112 Patent event code: PR07011E01D |
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