PT892273E - Circuito de alimentacao para um contador de electricidade - Google Patents
Circuito de alimentacao para um contador de electricidadeInfo
- Publication number
- PT892273E PT892273E PT98202030T PT98202030T PT892273E PT 892273 E PT892273 E PT 892273E PT 98202030 T PT98202030 T PT 98202030T PT 98202030 T PT98202030 T PT 98202030T PT 892273 E PT892273 E PT 892273E
- Authority
- PT
- Portugal
- Prior art keywords
- power circuit
- electricity counter
- counter
- electricity
- circuit
- Prior art date
Links
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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9709201A FR2766304B1 (fr) | 1997-07-17 | 1997-07-17 | Circuit d'alimentation pour un compteur d'electricite |
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 (1)
Publication Number | Publication Date |
---|---|
PT892273E true PT892273E (pt) | 2004-08-31 |
Family
ID=27179203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT98202030T PT892273E (pt) | 1997-07-17 | 1998-06-17 | Circuito de alimentacao para um contador de electricidade |
Country Status (11)
Country | Link |
---|---|
US (1) | US5973941A (pt) |
EP (1) | EP0892273B1 (pt) |
CN (1) | CN1131434C (pt) |
BR (1) | BR9802411B1 (pt) |
CA (1) | CA2242799A1 (pt) |
DE (1) | DE69822930T2 (pt) |
ES (1) | ES2221973T3 (pt) |
FR (1) | FR2766304B1 (pt) |
HU (1) | HU223914B1 (pt) |
PT (1) | PT892273E (pt) |
ZA (1) | ZA985816B (pt) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2397497Y (zh) * | 1999-11-23 | 2000-09-20 | 北京科博智能仪表有限责任公司 | 具有新型电源模块的电度表 |
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 |
DE102005015942A1 (de) * | 2005-04-07 | 2006-10-12 | Abb Patent Gmbh | Einrichtung zur Energieversorgung von Messsensoren und Übertragung eins synchronen Taktsignals an diese |
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 |
PL2154539T3 (pl) | 2008-08-14 | 2011-09-30 | Kamstrup As | Licznik zużycia z detektorem pola magnetycznego |
EP2209013B1 (de) * | 2009-01-17 | 2016-11-09 | EMH metering GmbH & Co. KG | Elektronischer Mehrphasenzähler |
US20130151319A1 (en) * | 2011-12-07 | 2013-06-13 | 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 |
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 |
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 |
GB2259779B (en) * | 1991-09-19 | 1996-04-03 | Ampy Automation Digilog | Improved power meter |
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 PT PT98202030T patent/PT892273E/pt unknown
- 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 ES ES98202030T patent/ES2221973T3/es not_active Expired - Lifetime
- 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
Also Published As
Publication number | Publication date |
---|---|
HUP9801611A2 (hu) | 1999-04-28 |
CN1206111A (zh) | 1999-01-27 |
BR9802411B1 (pt) | 2010-10-05 |
ZA985816B (en) | 1999-01-26 |
HU9801611D0 (en) | 1998-09-28 |
HUP9801611A3 (en) | 2000-06-28 |
CN1131434C (zh) | 2003-12-17 |
BR9802411A (pt) | 1999-06-29 |
US5973941A (en) | 1999-10-26 |
ES2221973T3 (es) | 2005-01-16 |
DE69822930T2 (de) | 2005-04-28 |
CA2242799A1 (fr) | 1999-01-17 |
DE69822930D1 (de) | 2004-05-13 |
EP0892273B1 (fr) | 2004-04-07 |
HU223914B1 (hu) | 2005-03-29 |
EP0892273A1 (fr) | 1999-01-20 |
FR2766304A1 (fr) | 1999-01-22 |
FR2766304B1 (fr) | 1999-10-01 |
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