KR20080098205A - 전자식 전력량계 시간보정장치 - Google Patents
전자식 전력량계 시간보정장치 Download PDFInfo
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- KR20080098205A KR20080098205A KR1020070043590A KR20070043590A KR20080098205A KR 20080098205 A KR20080098205 A KR 20080098205A KR 1020070043590 A KR1020070043590 A KR 1020070043590A KR 20070043590 A KR20070043590 A KR 20070043590A KR 20080098205 A KR20080098205 A KR 20080098205A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/30—Dynamo-electric motor meters
- G01R11/32—Watt-hour meters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
- G01R21/1333—Arrangements for measuring electric power or power factor by using digital technique adapted for special tariff measuring
- G01R21/1338—Measuring maximum demand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electric Clocks (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (3)
- 정확한 표준시간을 송신하는 GPS 인공위성;상기 GPS 인공위성으로부터 정확한 표준시간 데이터를 수신하고, 이를 전송포맷으로 변조하여 RF신호로 전송하는 위성시간수신기;상기 위성시간수신기로부터 전송되는 RF신호의 표준시간 데이터를 수신하여 복조하고, 복조된 표준시간과 현재시간을 비교, 판단하며, 그 판단에 따라 상기 현재시간을 보정하여 표시하는 다수의 전자식 전력량계를 포함하는 것을 특징으로 하는 전자식 전력량계 시간보정장치.
- 제 1 항에 있어서,상기 위성시간수신기는,상기 GPS 인공위성으로부터 정확한 표준시간 데이터를 수신하는 위성안테나;상기 위성안테나로 수신된 표준시간 데이터를 복조하여 신호처리하는 수신모듈;상기 수신모듈 및 송신모듈의 동작을 제어하며, 상기 수신모듈에서 신호처리된 표준시간 데이터를 송신모듈로 전달하는 제어부;상기 제어부에서 전달된 표준시간 데이터를 전송포맷으로 변조하는 송신모듈;상기 송신모듈에서 전송포맷으로 변조된 표준시간 데이터를 RF신호로 전송하 는 송신안테나를 포함하는 것을 특징으로 하는 전자식 전력량계 시간보정장치.
- 제 1 항에 있어서,상기 전자식전력량계는,상기 위성시간수신기로부터 전송되는 RF신호의 표준시간 데이터를 수신하는 수신안테나;상기 수신안테나를 통하여 수신된 RF신호의 표준시간 데이터를 복조하는 수신모듈;내장된 타이머를 통하여 현재시간을 체크하며, 상기 수신모듈을 통하여 복조된 표준시간과 현재시간을 비교, 판단하여 상기 현재시간을 보정하는 제어부;상기 제어부에서 보정된 현재시간을 표시하는 표시부를 포함하는 것을 특징으로 하는 전자식 전력량계 시간보정장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070043590A KR100869072B1 (ko) | 2007-05-04 | 2007-05-04 | 전자식 전력량계 시간보정장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070043590A KR100869072B1 (ko) | 2007-05-04 | 2007-05-04 | 전자식 전력량계 시간보정장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080098205A true KR20080098205A (ko) | 2008-11-07 |
| KR100869072B1 KR100869072B1 (ko) | 2008-11-17 |
Family
ID=40285779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070043590A Expired - Fee Related KR100869072B1 (ko) | 2007-05-04 | 2007-05-04 | 전자식 전력량계 시간보정장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100869072B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004439A (zh) * | 2010-09-14 | 2011-04-06 | 河南大学 | 一种复费率电能表时间校验仪设计方案 |
| KR20240018285A (ko) | 2022-08-02 | 2024-02-13 | 한국전력공사 | 결상보호장치 내장형 저압 전력량계 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101234355B1 (ko) * | 2012-07-18 | 2013-02-22 | 피에스텍주식회사 | 프리셋 및 자동설정 기능을 구비한 금형 관리시스템 |
| KR102092065B1 (ko) | 2019-12-24 | 2020-03-24 | 김응석 | 측정 회로 소자의 공차 최소화 및 자동보정 기능을 구비한 전자식 전력량계 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001091547A (ja) * | 1999-09-17 | 2001-04-06 | Tohoku Keiki Kogyo Kk | 電力量計 |
| KR200322371Y1 (ko) | 2003-04-30 | 2003-08-09 | 상원종합상사(주) | 지피에스 및 알에프신호를 이용한 표시등 멀티 점멸 장치 |
| JP2005265472A (ja) * | 2004-03-16 | 2005-09-29 | Mitsubishi Electric Corp | 電子式計量システムおよび電子式電力量計 |
| JP2007127557A (ja) * | 2005-11-04 | 2007-05-24 | Chugoku Electric Power Co Inc:The | 電力量情報提供装置及び電力量情報提供システム |
-
2007
- 2007-05-04 KR KR1020070043590A patent/KR100869072B1/ko not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004439A (zh) * | 2010-09-14 | 2011-04-06 | 河南大学 | 一种复费率电能表时间校验仪设计方案 |
| KR20240018285A (ko) | 2022-08-02 | 2024-02-13 | 한국전력공사 | 결상보호장치 내장형 저압 전력량계 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100869072B1 (ko) | 2008-11-17 |
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