CN1206111A - 用于电表的电源电路 - Google Patents
用于电表的电源电路 Download PDFInfo
- Publication number
- CN1206111A CN1206111A CN98116035A CN98116035A CN1206111A CN 1206111 A CN1206111 A CN 1206111A CN 98116035 A CN98116035 A CN 98116035A CN 98116035 A CN98116035 A CN 98116035A CN 1206111 A CN1206111 A CN 1206111A
- Authority
- CN
- China
- Prior art keywords
- winding
- circuit
- voltage
- transformer
- electricity meter
- 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
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (9)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9709201A FR2766304B1 (fr) | 1997-07-17 | 1997-07-17 | Circuit d'alimentation pour un compteur d'electricite |
EP98202030A EP0892273B1 (fr) | 1997-07-17 | 1998-06-17 | Circuit d'alimentation pour un compteur d'électricité |
ES98202030T ES2221973T3 (es) | 1997-07-17 | 1998-06-17 | Circuito de alimentacion para un contador de electricidad. |
PT98202030T PT892273E (pt) | 1997-07-17 | 1998-06-17 | Circuito de alimentacao para um contador de electricidade |
DE69822930T DE69822930T2 (de) | 1997-07-17 | 1998-06-17 | Versorgungskreis für einen Stromzähler |
US09/103,783 US5973941A (en) | 1997-07-17 | 1998-06-24 | Electricity meter with a switching mode transformer power supply circuit |
CA002242799A CA2242799A1 (fr) | 1997-07-17 | 1998-07-02 | Circuit d'alimentation pour un compteur d'electricite |
ZA985816A ZA985816B (en) | 1997-07-17 | 1998-07-02 | A power supply circuit for an electricity meter |
BRPI9802411-6A BR9802411B1 (pt) | 1997-07-17 | 1998-07-09 | medidor eletrÈnico de eletricidade. |
CN98116035A CN1131434C (zh) | 1997-07-17 | 1998-07-15 | 用于电表的电源电路 |
HU9801611A HU223914B1 (hu) | 1997-07-17 | 1998-07-16 | Villamos fogyasztásmérő mérőáramkörrel és tápáramkörrel |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9709201A FR2766304B1 (fr) | 1997-07-17 | 1997-07-17 | Circuit d'alimentation pour un compteur d'electricite |
FR9709201 | 1997-07-17 | ||
US09/103,783 US5973941A (en) | 1997-07-17 | 1998-06-24 | Electricity meter with a switching mode transformer power supply circuit |
CN98116035A CN1131434C (zh) | 1997-07-17 | 1998-07-15 | 用于电表的电源电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1206111A true CN1206111A (zh) | 1999-01-27 |
CN1131434C CN1131434C (zh) | 2003-12-17 |
Family
ID=27179203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98116035A Expired - Fee Related CN1131434C (zh) | 1997-07-17 | 1998-07-15 | 用于电表的电源电路 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5973941A (zh) |
EP (1) | EP0892273B1 (zh) |
CN (1) | CN1131434C (zh) |
BR (1) | BR9802411B1 (zh) |
CA (1) | CA2242799A1 (zh) |
DE (1) | DE69822930T2 (zh) |
ES (1) | ES2221973T3 (zh) |
FR (1) | FR2766304B1 (zh) |
HU (1) | HU223914B1 (zh) |
PT (1) | PT892273E (zh) |
ZA (1) | ZA985816B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001038887A1 (fr) * | 1999-11-23 | 2001-05-31 | Beijing Kebo Intelligent Instrument Co., Ltd. | Kilowatt-heuremetre a alimentation avec commutation |
CN101156075B (zh) * | 2005-04-07 | 2012-04-18 | Abb专利有限公司 | 对测量传感器供能和向该测量传感器传送同步时钟信号的装置 |
CN110932559A (zh) * | 2019-12-03 | 2020-03-27 | 成都长城开发科技有限公司 | 电表的电源模块 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1416575A1 (fr) * | 2002-10-30 | 2004-05-06 | STMicroelectronics S.A. | Transformateur à changement de mode |
GB0402319D0 (en) * | 2004-02-03 | 2004-03-10 | M & Fc Holdings Llc | Wide range power supply for polyphase electricity meter |
JP4671019B2 (ja) * | 2005-01-14 | 2011-04-13 | サンケン電気株式会社 | 多出力型dc−dcコンバータ |
US7755915B2 (en) * | 2006-12-01 | 2010-07-13 | Innocom Technology (Shenzhen) Co., Ltd. | Power supply circuit with at least one feedback circuit feeding operating state of transformer back to pulse width modulation circuit thereof |
TW200950299A (en) * | 2008-05-30 | 2009-12-01 | Gio Optoelectronics Corp | Single-stage AC to DC conversion device |
US7772812B2 (en) * | 2008-07-17 | 2010-08-10 | Elster Electricity, Llc | System and method for providing a DC voltage source within a power meter |
DK2154539T3 (da) | 2008-08-14 | 2011-07-11 | Kamstrup As | Forbrugsmåler med magnetfeltdetektor |
EP2209013B1 (de) * | 2009-01-17 | 2016-11-09 | EMH metering GmbH & Co. KG | Elektronischer Mehrphasenzähler |
US8575907B2 (en) * | 2011-12-07 | 2013-11-05 | Yang Pan | Predictable method for reducing power consumption during peak demand |
CN102830368A (zh) * | 2012-07-04 | 2012-12-19 | 尚艳燕 | 一种用于检测pc电源的电子负载机 |
FR2996309B1 (fr) * | 2012-09-28 | 2015-08-21 | Valeo Sys Controle Moteur Sas | Procede et dispositif de mesure d'une tension isolee |
CN103219889B (zh) * | 2013-03-22 | 2018-04-06 | 华立科技股份有限公司 | 电力采集设备用的多路输出式隔离电源,分立元件式隔离型电源电路以及电力采集设备 |
US10277136B2 (en) | 2016-12-01 | 2019-04-30 | Power Integrations, Inc. | Controller for multi-output single magnetic component converter with independent regulation of constant current and constant voltage outputs |
RU180905U1 (ru) * | 2017-12-08 | 2018-06-29 | Акционерное общество "Радио и Микроэлектроника" | Токовая цепь счетчика электрической энергии |
CN107947606A (zh) * | 2017-12-25 | 2018-04-20 | 福建顺昌虹润精密仪器有限公司 | 一种仪表电源 |
US10218282B1 (en) * | 2018-05-31 | 2019-02-26 | Power Integrations, Inc. | Method and apparatus for sequencing outputs in a multi-output power converter system |
JP2020018037A (ja) * | 2018-07-23 | 2020-01-30 | 株式会社デンソー | パワー素子駆動装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2548381B1 (fr) * | 1983-06-17 | 1985-11-15 | Telemecanique Electrique | Procede de mesure de l'autonomie d'une alimentation electrique a decoupage et dispositif pour sa mise en oeuvre |
US5168436A (en) * | 1990-09-26 | 1992-12-01 | Allied-Signal Inc. | Uninterruptible power supply |
GB9116616D0 (en) * | 1991-08-01 | 1991-09-18 | Thomson Consumer Electronics | Switched mode power supply with startup precharge |
GB2287544B (en) * | 1991-09-19 | 1996-04-03 | Ampy Automation Digilog | Voltage conversion method |
US5414610A (en) * | 1993-06-21 | 1995-05-09 | Ast Research, Inc. | Universal power converter with single, shared power transformation circuit |
US5841641A (en) * | 1996-05-01 | 1998-11-24 | Compaq Computer Corporation | Protected zero-crossing detection using switching transistor's on-resistance |
-
1997
- 1997-07-17 FR FR9709201A patent/FR2766304B1/fr not_active Expired - Fee Related
-
1998
- 1998-06-17 ES ES98202030T patent/ES2221973T3/es not_active Expired - Lifetime
- 1998-06-17 DE DE69822930T patent/DE69822930T2/de not_active Expired - Lifetime
- 1998-06-17 EP EP98202030A patent/EP0892273B1/fr not_active Expired - Lifetime
- 1998-06-17 PT PT98202030T patent/PT892273E/pt unknown
- 1998-06-24 US US09/103,783 patent/US5973941A/en not_active Expired - Lifetime
- 1998-07-02 ZA ZA985816A patent/ZA985816B/xx unknown
- 1998-07-02 CA CA002242799A patent/CA2242799A1/fr not_active Abandoned
- 1998-07-09 BR BRPI9802411-6A patent/BR9802411B1/pt not_active IP Right Cessation
- 1998-07-15 CN CN98116035A patent/CN1131434C/zh not_active Expired - Fee Related
- 1998-07-16 HU HU9801611A patent/HU223914B1/hu not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001038887A1 (fr) * | 1999-11-23 | 2001-05-31 | Beijing Kebo Intelligent Instrument Co., Ltd. | Kilowatt-heuremetre a alimentation avec commutation |
CN101156075B (zh) * | 2005-04-07 | 2012-04-18 | Abb专利有限公司 | 对测量传感器供能和向该测量传感器传送同步时钟信号的装置 |
CN110932559A (zh) * | 2019-12-03 | 2020-03-27 | 成都长城开发科技有限公司 | 电表的电源模块 |
Also Published As
Publication number | Publication date |
---|---|
PT892273E (pt) | 2004-08-31 |
ES2221973T3 (es) | 2005-01-16 |
HU9801611D0 (en) | 1998-09-28 |
CA2242799A1 (fr) | 1999-01-17 |
FR2766304A1 (fr) | 1999-01-22 |
EP0892273B1 (fr) | 2004-04-07 |
BR9802411B1 (pt) | 2010-10-05 |
FR2766304B1 (fr) | 1999-10-01 |
HUP9801611A2 (hu) | 1999-04-28 |
ZA985816B (en) | 1999-01-26 |
CN1131434C (zh) | 2003-12-17 |
US5973941A (en) | 1999-10-26 |
EP0892273A1 (fr) | 1999-01-20 |
BR9802411A (pt) | 1999-06-29 |
DE69822930D1 (de) | 2004-05-13 |
HUP9801611A3 (en) | 2000-06-28 |
HU223914B1 (hu) | 2005-03-29 |
DE69822930T2 (de) | 2005-04-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1131434C (zh) | 用于电表的电源电路 | |
CN1078709C (zh) | 电力变压器中的内部局部放电的监测 | |
CN1021134C (zh) | 用于可变电流测量的电流强度变换装置 | |
CA1286366C (en) | Current measuring and magnetic core compensating apparatus and method | |
CN101622777B (zh) | 电能转换器中的负载电流检测 | |
CN1712973A (zh) | 读取直流和/或交流电流的设备 | |
US9063178B2 (en) | System for measuring current and method of making same | |
CN1580788A (zh) | 直流电流传感器 | |
CN115144642A (zh) | 一种应用于隔离变换器的励磁电流无损采样电路 | |
CN1315660A (zh) | 可侦测及防止窃电的电力计量方法及装置 | |
CN2699309Y (zh) | 直流电流传感器 | |
RU2428705C1 (ru) | Измерительный преобразователь тока обратной последовательности | |
CN2831143Y (zh) | 一种强电压检测电路 | |
RU2426138C1 (ru) | Измерительный преобразователь тока обратной последовательности | |
CN210982711U (zh) | 三相电流检测电路及电能计量芯片 | |
US4449093A (en) | Circuit for measuring electrical properties | |
CN115398248A (zh) | 能量计量和浪涌电流检测 | |
CN114252766A (zh) | 传感器及转角转速信号提取方法 | |
CN113848381B (zh) | 一种电流旁路事件的判定装置及方法 | |
CN112798986B (zh) | Lvdt传感器信号检测装置、方法、伺服驱动系统 | |
CN2588378Y (zh) | 一种交直流无源漏电流传感器 | |
CN2099979U (zh) | 光电耦合式微型电量传感器 | |
CN218956685U (zh) | 一种取样电压和同步电压同步改变的数字绝缘电阻表电路 | |
CN220855018U (zh) | 一种基于霍尔传感器的直流电流检测电路 | |
CN218213167U (zh) | 一种改进的基于霍尔电流传感器的闭环电流采样装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ACTARIS S A S Free format text: FORMER OWNER: SCHLUMBERGER INDUSTRIES S.A. Effective date: 20060113 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060113 Address after: French Boulogne Patentee after: Actaris S. A. S. Address before: Monte Carlo, France Patentee before: Schlumberger Industries S. A. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031217 Termination date: 20110715 |