CN102570842B - 三相计量***及其方法 - Google Patents
三相计量***及其方法 Download PDFInfo
- Publication number
- CN102570842B CN102570842B CN201010624752.7A CN201010624752A CN102570842B CN 102570842 B CN102570842 B CN 102570842B CN 201010624752 A CN201010624752 A CN 201010624752A CN 102570842 B CN102570842 B CN 102570842B
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- CN
- China
- Prior art keywords
- signal
- circuit
- power
- voltage
- coupled
- 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.)
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/068—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode mounted on a transformer
-
- 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
- G01R11/36—Induction meters, e.g. Ferraris meters
- G01R11/40—Induction meters, e.g. Ferraris meters for polyphase operation
-
- 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
- G01R11/36—Induction meters, e.g. Ferraris meters
- G01R11/40—Induction meters, e.g. Ferraris meters for polyphase operation
- G01R11/42—Circuitry therefor
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measurement Of Current Or Voltage (AREA)
- Dc Digital Transmission (AREA)
Abstract
Description
Claims (15)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010624752.7A CN102570842B (zh) | 2010-12-30 | 2010-12-30 | 三相计量***及其方法 |
US13/335,762 US9099915B2 (en) | 2010-12-30 | 2011-12-22 | Congruent power and timing signals for device |
US14/747,242 US9853560B2 (en) | 2010-12-30 | 2015-06-23 | Congruent power and timing signals for device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010624752.7A CN102570842B (zh) | 2010-12-30 | 2010-12-30 | 三相计量***及其方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410456756.7A Division CN104201902A (zh) | 2010-12-30 | 2010-12-30 | 用于设备的相合的功率与定时信号 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102570842A CN102570842A (zh) | 2012-07-11 |
CN102570842B true CN102570842B (zh) | 2015-05-20 |
Family
ID=46380191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010624752.7A Active CN102570842B (zh) | 2010-12-30 | 2010-12-30 | 三相计量***及其方法 |
Country Status (2)
Country | Link |
---|---|
US (2) | US9099915B2 (zh) |
CN (1) | CN102570842B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9559513B2 (en) * | 2012-11-02 | 2017-01-31 | Rockwell Automation Technologies, Inc. | Voltage sensor contact for an electronic device |
US9575101B2 (en) | 2013-03-18 | 2017-02-21 | GRID20/20, Inc. | Power monitoring systems and methods |
US9500716B2 (en) | 2013-03-29 | 2016-11-22 | GRID 20/20, Inc. | Power monitoring systems and methods |
WO2014161005A1 (en) * | 2013-03-29 | 2014-10-02 | GRID20/20, Inc. | Power monitoring systems and methods |
US9455564B2 (en) * | 2014-02-21 | 2016-09-27 | General Electric Company | Current and voltage module and methods of monitoring current and voltage in power distribution systems |
CN107148577B (zh) * | 2014-12-25 | 2021-05-25 | 德克萨斯仪器股份有限公司 | 双向电能表 |
Citations (6)
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US6407691B1 (en) * | 2000-10-18 | 2002-06-18 | Cirrus Logic, Inc. | Providing power, clock, and control signals as a single combined signal across an isolation barrier in an ADC |
CN1793987A (zh) * | 2005-12-21 | 2006-06-28 | 淄博计保互感器研究所 | 一种能适应计量、测量或保护需要的高压信号取样方法 |
CN2938557Y (zh) * | 2006-07-26 | 2007-08-22 | 李世煌 | 可按负载电阻调整输出电压的开关电源 |
CN101424713A (zh) * | 2008-12-05 | 2009-05-06 | 深圳市星龙科技有限公司 | 一种三相四线制高压电能计量方法及装置 |
CN101464720A (zh) * | 2007-12-19 | 2009-06-24 | 鸿富锦精密工业(深圳)有限公司 | 电源供应器 |
CN202167996U (zh) * | 2010-12-30 | 2012-03-14 | 意法半导体研发(深圳)有限公司 | 用于产生功率和定时信号的电路、以及三相计量*** |
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US3727103A (en) * | 1972-06-30 | 1973-04-10 | Gen Electric | Three phase system monitoring and control circuit |
US3976919A (en) * | 1975-06-04 | 1976-08-24 | Borg-Warner Corporation | Phase sequence detector for three-phase AC power system |
US4333050A (en) * | 1980-02-26 | 1982-06-01 | Yeasting Maynard C | Multiphase voltage monitor |
US4949030A (en) * | 1987-08-05 | 1990-08-14 | Astec International Limited | Isolated analog voltage sense circuit |
US5471376A (en) * | 1993-03-05 | 1995-11-28 | Digital Equipment Corporation | Low-loss active voltage-clamp circuit for single-ended forward PWM converter |
US5652505A (en) * | 1995-12-18 | 1997-07-29 | Neilsen-Kuljian, Inc. | Power consumption measurement device for a multiphase alternating current system |
US6519339B1 (en) * | 1999-04-30 | 2003-02-11 | Conexant Systems, Inc. | Method of regulating power transfer across an isolation barrier |
US6961253B1 (en) * | 1999-10-08 | 2005-11-01 | Lambda Electronics | Drive circuits for synchronous rectifiers |
US7616420B2 (en) * | 2000-12-26 | 2009-11-10 | Landis+Gyr, Inc. | Excessive surge protection method and apparatus |
US7091878B2 (en) * | 2001-02-28 | 2006-08-15 | Landis+Gyr, Inc. | Electrical service disconnect having tamper detection |
US6859742B2 (en) * | 2001-07-12 | 2005-02-22 | Landis+Gyr Inc. | Redundant precision time keeping for utility meters |
CN2520081Y (zh) | 2001-12-28 | 2002-11-06 | 联想(北京)有限公司 | 外置调制解调器数据接口协调部分电路电源 |
US20040264094A1 (en) * | 2003-05-06 | 2004-12-30 | Rahman Md Azizur | Protective control method and apparatus for power devices |
EP1639419B1 (en) * | 2003-06-16 | 2012-08-01 | Yong Jai Kwon | A circuit for detecting electric current |
US6940735B2 (en) * | 2003-11-14 | 2005-09-06 | Ballard Power Systems Corporation | Power converter system |
CN101073015B (zh) * | 2004-10-18 | 2012-03-14 | 库帕技术公司 | 校正装置保护 |
US7756681B2 (en) * | 2005-03-10 | 2010-07-13 | Hewlett-Packard Development Company, L.P. | Power supply circuit |
DE102005015942A1 (de) | 2005-04-07 | 2006-10-12 | Abb Patent Gmbh | Einrichtung zur Energieversorgung von Messsensoren und Übertragung eins synchronen Taktsignals an diese |
CN101925826B (zh) * | 2008-02-06 | 2013-07-31 | 三菱电机株式会社 | 功率测量***、测量装置、负载终端以及设备控制*** |
US7796076B2 (en) * | 2008-02-26 | 2010-09-14 | Cirrus Logic, Inc. | Transformer-isolated analog-to-digital converter (ADC) feedback apparatus and method |
JP5134691B2 (ja) * | 2008-11-12 | 2013-01-30 | 東芝三菱電機産業システム株式会社 | 自励式無効電力補償装置 |
CN201466991U (zh) | 2009-05-15 | 2010-05-12 | 中北大学 | 多路隔离直流电源发生器 |
US10006948B2 (en) * | 2011-02-25 | 2018-06-26 | Veris Industries, Llc | Current meter with voltage awareness |
-
2010
- 2010-12-30 CN CN201010624752.7A patent/CN102570842B/zh active Active
-
2011
- 2011-12-22 US US13/335,762 patent/US9099915B2/en active Active
-
2015
- 2015-06-23 US US14/747,242 patent/US9853560B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6407691B1 (en) * | 2000-10-18 | 2002-06-18 | Cirrus Logic, Inc. | Providing power, clock, and control signals as a single combined signal across an isolation barrier in an ADC |
CN1793987A (zh) * | 2005-12-21 | 2006-06-28 | 淄博计保互感器研究所 | 一种能适应计量、测量或保护需要的高压信号取样方法 |
CN2938557Y (zh) * | 2006-07-26 | 2007-08-22 | 李世煌 | 可按负载电阻调整输出电压的开关电源 |
CN101464720A (zh) * | 2007-12-19 | 2009-06-24 | 鸿富锦精密工业(深圳)有限公司 | 电源供应器 |
CN101424713A (zh) * | 2008-12-05 | 2009-05-06 | 深圳市星龙科技有限公司 | 一种三相四线制高压电能计量方法及装置 |
CN202167996U (zh) * | 2010-12-30 | 2012-03-14 | 意法半导体研发(深圳)有限公司 | 用于产生功率和定时信号的电路、以及三相计量*** |
Also Published As
Publication number | Publication date |
---|---|
US9853560B2 (en) | 2017-12-26 |
CN102570842A (zh) | 2012-07-11 |
US20120169323A1 (en) | 2012-07-05 |
US20150326139A1 (en) | 2015-11-12 |
US9099915B2 (en) | 2015-08-04 |
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PB01 | Publication | ||
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Address after: 5 / F East B501, South B502, North B503, 6th floor, block B, TCL Industrial Research Institute building, No. 006, Gaoxin South 1st Road, Nanshan District, Shenzhen City, Guangdong Province Co-patentee after: STMicroelectronics (China) Investment Co.,Ltd. Patentee after: STMicroelectronics (Shenzhen) R&D Co.,Ltd. Address before: 518057, 4/5 building, B block, South SKYWORTH building, South Zone, Shenzhen hi tech Zone, Nanshan District science and Technology Park, Guangdong, China Co-patentee before: STMicroelectronics (China) Investment Co.,Ltd. Patentee before: STMicroelectronics (Shenzhen) R&D Co.,Ltd. |