KR20020007007A - 단위세대용 전자식 전력량계 - Google Patents
단위세대용 전자식 전력량계 Download PDFInfo
- Publication number
- KR20020007007A KR20020007007A KR1020000040657A KR20000040657A KR20020007007A KR 20020007007 A KR20020007007 A KR 20020007007A KR 1020000040657 A KR1020000040657 A KR 1020000040657A KR 20000040657 A KR20000040657 A KR 20000040657A KR 20020007007 A KR20020007007 A KR 20020007007A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- converting
- unit
- voltage signal
- signal
- 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.)
- Ceased
Links
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000013139 quantization Methods 0.000 abstract description 6
- 238000005070 sampling Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- G01R22/061—Details of electronic electricity meters
- G01R22/063—Details of electronic electricity meters related to remote communication
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
- H03M1/0854—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of quantisation noise
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/30—Smart metering, e.g. specially adapted for remote reading
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (4)
- 단위세대 전력공급선에 인가되는 부하전압에 비례하는 전압신호를 검출하여 소정 레벨의 전압신호로 변환하는 전압신호 검출변환 수단과;단위세대 전력공급선에 인가되는 부하전류에 비례하는 전류신호를 감지하여 전압신호로 변환하는 전류신호 검출변환 수단과;상기 전압신호 검출변환 수단과 상기 전류신호 검출변환 수단에서 출력되는 전압신호를 연산하여 전력사용량을 출력하는 연산수단과;상기 연산수단에서 출력되는 전력사용량을 주파수 신호로 변환하는 전압대 주파수 변환수단과;상기 전압대 주파수 변환수단에서 출력되는 주파수 신호를 입력받아 소비전력을 적산하는 중앙처리수단과;상기 중앙처리수단에서 적산한 결과를 저장하는 저장수단과;상기 중앙처리수단에서 적산한 결과를 출력하는 출력수단을 포함하는 단위세대용 전자식 전력량계.
- 제 1항에 있어서,상기 중앙처리수단에서 적산한 소비전력에 따라서 소정의 전력량마다 펄스를 출력하는 외부 카운트용 펄스출력수단을 포함하는 것을 특징으로 하는 단위세대용 전자식 전력량계.
- 제 2항에 있어서,외부 원격검침 장치와의 통신을 지원하는 통신수단과;상기 단위세대를 식별하기 위한 아이디를 설정하는 원격검침 아이디 설정수단을 더 포함하는 것을 특징으로 하는 단위세대용 전자식 전력량계.
- 제 1항에 있어서, 상기 전압대 주파수 변환수단은상기 연산수단에서 전력사용량으로 변환된 전압신호를 선형비례하는 주파수 신호로 변환하는 것을 특징으로 하는 단위세대용 전자식 전력량계.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000040657A KR20020007007A (ko) | 2000-07-14 | 2000-07-14 | 단위세대용 전자식 전력량계 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000040657A KR20020007007A (ko) | 2000-07-14 | 2000-07-14 | 단위세대용 전자식 전력량계 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020007007A true KR20020007007A (ko) | 2002-01-26 |
Family
ID=19678187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000040657A Ceased KR20020007007A (ko) | 2000-07-14 | 2000-07-14 | 단위세대용 전자식 전력량계 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020007007A (ko) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR830006695A (ko) * | 1980-06-04 | 1983-10-06 | 사바 쇼오이찌 | 전자식 전력량계 |
| KR880014378A (ko) * | 1987-05-12 | 1988-12-23 | 이진환 | 디지탈 전력량계 |
| JPH0627161A (ja) * | 1992-07-10 | 1994-02-04 | Toshiba Corp | 電子式電力量計 |
| JPH0727796A (ja) * | 1993-07-15 | 1995-01-31 | Toshiba Corp | 電子式電力量計 |
| KR20000008906A (ko) * | 1998-07-14 | 2000-02-15 | 정난권 | 타임스위치 기능을 구비한 2종 전자식 전력량계 |
| KR20010002173U (ko) * | 1998-06-05 | 2001-02-05 | 김남수 | 전자 계량기 |
-
2000
- 2000-07-14 KR KR1020000040657A patent/KR20020007007A/ko not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR830006695A (ko) * | 1980-06-04 | 1983-10-06 | 사바 쇼오이찌 | 전자식 전력량계 |
| KR880014378A (ko) * | 1987-05-12 | 1988-12-23 | 이진환 | 디지탈 전력량계 |
| JPH0627161A (ja) * | 1992-07-10 | 1994-02-04 | Toshiba Corp | 電子式電力量計 |
| JPH0727796A (ja) * | 1993-07-15 | 1995-01-31 | Toshiba Corp | 電子式電力量計 |
| KR20010002173U (ko) * | 1998-06-05 | 2001-02-05 | 김남수 | 전자 계량기 |
| KR20000008906A (ko) * | 1998-07-14 | 2000-02-15 | 정난권 | 타임스위치 기능을 구비한 2종 전자식 전력량계 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5391983A (en) | Solid state electric power usage meter and method for determining power usage | |
| US6377037B1 (en) | Watt-hour meter with digital per-phase power factor compensation | |
| US6397155B1 (en) | Method and apparatus for automatically controlled gain switching of monitors | |
| US8244489B2 (en) | Parametric multi-cycle averaging in an intelligent electronic device | |
| US20030036864A1 (en) | Redundant precision time keeping for utility meters | |
| US20090228224A1 (en) | Intelligent electronic device with enhanced power quality monitoring and communications capabilities | |
| CN103443646A (zh) | 使用智能电子装置中的内部源的非线性校准 | |
| CN102411090A (zh) | 一种自检式电子电能表及其自检方法 | |
| US6084394A (en) | Electronic measuring device using a correction factor to compensate for measuring errors | |
| CN1043817C (zh) | 测量电压的方法和装置 | |
| US7227350B2 (en) | Bias technique for electric utility meter | |
| CN1841073A (zh) | 电子控制电功率表 | |
| JP5153693B2 (ja) | データ収集システム | |
| CN112666485B (zh) | 一种电源稳定性分析装置及电源系统 | |
| CN215953839U (zh) | 一种双极直接接入式直流电能表的误差测量系统 | |
| US5194850A (en) | Process for metering electrical energy and device for carrying out the process | |
| CN212160061U (zh) | 非线性负荷标准电能表 | |
| EP3867652B1 (en) | Architecture of time sampling digital signal processing device based on an application of the frequency multiplying device | |
| JP2015021926A (ja) | 電力量計の計量試験装置 | |
| Dierks et al. | New means for testing energy meters | |
| KR20030015801A (ko) | 휴대용 앵글미터 | |
| US20260016515A1 (en) | Synchronous phase electric meter measuring system | |
| KR102280359B1 (ko) | 전자식 전력량계 | |
| CN117783994A (zh) | 电能表可靠性测试系统、方法和测试装置 | |
| CN117347834A (zh) | 一种adc芯片测试电路和测试方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000714 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020328 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20020610 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20020328 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |