JPS5017682A - - Google Patents
Info
- Publication number
- JPS5017682A JPS5017682A JP49049859A JP4985974A JPS5017682A JP S5017682 A JPS5017682 A JP S5017682A JP 49049859 A JP49049859 A JP 49049859A JP 4985974 A JP4985974 A JP 4985974A JP S5017682 A JPS5017682 A JP S5017682A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
- G01R21/1271—Measuring real or reactive component, measuring apparent energy
- G01R21/1273—Measuring real component
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US361030A US3875509A (en) | 1973-05-17 | 1973-05-17 | Electronic metering of active electrical energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5017682A true JPS5017682A (US06589383-20030708-C00041.png) | 1975-02-25 |
Family
ID=23420366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49049859A Pending JPS5017682A (US06589383-20030708-C00041.png) | 1973-05-17 | 1974-05-07 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5383773A (en) * | 1976-12-29 | 1978-07-24 | Osaki Denki Kougiyou Kk | Wattthour meter |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939413A (en) * | 1974-09-13 | 1976-02-17 | General Electric Company | Low cutoff digital pulse filter especially useful in electronic energy consumption meters |
| US4100587A (en) * | 1976-12-28 | 1978-07-11 | General Electric Company | Circuit for detecting the flow of an excess of reverse power from a load to a power system |
| US4058768A (en) * | 1977-01-07 | 1977-11-15 | General Electric Company | Two-way electronic kWh meter |
| US4092592A (en) * | 1977-01-07 | 1978-05-30 | General Electric Company | Electronic kWh meter having virtual ground isolation |
| NL183424B (nl) * | 1977-05-16 | Enertec | Elektronische energiemeter. | |
| US4217546A (en) * | 1978-12-11 | 1980-08-12 | General Electric Company | Electronic energy consumption meter and system with automatic error correction |
| US4286214A (en) * | 1979-05-07 | 1981-08-25 | General Electric Company | Current sensor for phase inversion-modulation of AC signals |
| US4360879A (en) * | 1980-08-28 | 1982-11-23 | The Valeron Corporation | Power measuring device |
| US4451784A (en) * | 1981-10-15 | 1984-05-29 | General Electric Company | Electronic watt transducer circuit with constant DC current output proportional to watts |
| FR2535061A1 (fr) * | 1982-10-20 | 1984-04-27 | Enertec | Compteur electronique pour la mesure des energies active et reactive sur un reseau triphase |
| US4709375A (en) * | 1983-09-27 | 1987-11-24 | Robinton Products, Inc. | Digital phase selection system for signal multipliers |
| US4542354A (en) * | 1983-08-01 | 1985-09-17 | Robinton Products, Inc. | Delta-sigma pulse modulator with offset compensation |
| US4788493A (en) * | 1984-12-04 | 1988-11-29 | Square D Company | Apparatus for detecting direction of electric power flow |
| US4731576A (en) * | 1985-11-13 | 1988-03-15 | Technology Research Corporation | Alternating current watt transducer |
| CH670518A5 (US06589383-20030708-C00041.png) * | 1986-05-20 | 1989-06-15 | Landis & Gyr Ag | |
| EP0268796A3 (de) * | 1986-10-23 | 1988-06-08 | Siemens Aktiengesellschaft | Statischer Elektrizitätszähler |
| US4801874A (en) * | 1987-02-27 | 1989-01-31 | Process Systems, Inc. | Method and apparatus for measuring electricity |
| US4870351A (en) * | 1987-07-07 | 1989-09-26 | General Electric Company | Electronic watt-hour meter with up and down integration for error correction |
| US5416688A (en) * | 1993-07-07 | 1995-05-16 | Levin; Michael | Combined phase-shifting directional zero phase sequence current filter and method for using thereof |
| RU2011116662A (ru) * | 2011-04-28 | 2011-11-10 | Михаил Васильевич Прокопьев (RU) | Способ учета расхода активной электрической энергии |
| FR2984515B1 (fr) * | 2011-12-20 | 2013-12-27 | Schneider Electric Ind Sas | Procede de determination d'une consommation de puissance dans une installation electrique et installation electrique en courant alternatif |
| CN102645589B (zh) * | 2012-04-11 | 2014-02-19 | 清华大学 | 脉冲检测方法及系统 |
| CN104122526B (zh) * | 2014-06-24 | 2017-05-17 | 武汉国测恒通智能仪器有限公司 | 一种计量单元可带电更换的高压电能表 |
| JP2018185149A (ja) * | 2017-04-24 | 2018-11-22 | 日置電機株式会社 | 三相電力測定装置 |
| CN112014635B (zh) * | 2020-09-04 | 2022-09-13 | 南方电网科学研究院有限责任公司 | 一种电动汽车无线充电电能计量方法、设备及充电桩 |
| CN112257371B (zh) * | 2020-10-29 | 2022-07-22 | 国网河北省电力有限公司 | 一种电网输电线路分析系统 |
| CN116879623B (zh) * | 2023-09-04 | 2023-12-08 | 摩尔线程智能科技(北京)有限责任公司 | 功耗采集电路、方法及芯片 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3343084A (en) * | 1963-06-20 | 1967-09-19 | Westinghouse Electric Corp | Hall generator system useful as integrating meter, demand meter and inverse current relay |
| US3718860A (en) * | 1971-08-25 | 1973-02-27 | Us Army | Real time digital energy meter |
-
1973
- 1973-05-17 US US361030A patent/US3875509A/en not_active Expired - Lifetime
-
1974
- 1974-03-29 AU AU67329/74A patent/AU6732974A/en not_active Expired
- 1974-04-10 DE DE2417503A patent/DE2417503A1/de not_active Withdrawn
- 1974-05-07 JP JP49049859A patent/JPS5017682A/ja active Pending
- 1974-05-15 GB GB2147574A patent/GB1474236A/en not_active Expired
- 1974-05-15 FR FR7416826A patent/FR2229975B1/fr not_active Expired
- 1974-05-17 BR BR4056/74A patent/BR7404056D0/pt unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5383773A (en) * | 1976-12-29 | 1978-07-24 | Osaki Denki Kougiyou Kk | Wattthour meter |
| JPS5527302B2 (US06589383-20030708-C00041.png) * | 1976-12-29 | 1980-07-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1474236A (en) | 1977-05-18 |
| AU6732974A (en) | 1975-10-02 |
| BR7404056D0 (pt) | 1975-01-07 |
| DE2417503A1 (de) | 1974-12-05 |
| US3875509A (en) | 1975-04-01 |
| FR2229975A1 (US06589383-20030708-C00041.png) | 1974-12-13 |
| FR2229975B1 (US06589383-20030708-C00041.png) | 1981-08-21 |
