DE69333695D1 - Schaltung zur Leistungsberechnung - Google Patents
Schaltung zur LeistungsberechnungInfo
- Publication number
- DE69333695D1 DE69333695D1 DE69333695T DE69333695T DE69333695D1 DE 69333695 D1 DE69333695 D1 DE 69333695D1 DE 69333695 T DE69333695 T DE 69333695T DE 69333695 T DE69333695 T DE 69333695T DE 69333695 D1 DE69333695 D1 DE 69333695D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- power calculation
- calculation
- power
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/08—Arrangements for measuring electric power or power factor by using galvanomagnetic-effect devices, e.g. Hall-effect devices
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33084492 | 1992-12-11 | ||
JP4330844A JP3011559B2 (ja) | 1992-12-11 | 1992-12-11 | 電力乗算回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69333695D1 true DE69333695D1 (de) | 2004-12-23 |
DE69333695T2 DE69333695T2 (de) | 2005-03-31 |
Family
ID=18237171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69333695T Expired - Fee Related DE69333695T2 (de) | 1992-12-11 | 1993-12-06 | Schaltung zur Leistungsberechnung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5438258A (de) |
EP (1) | EP0601817B1 (de) |
JP (1) | JP3011559B2 (de) |
KR (1) | KR0125595B1 (de) |
DE (1) | DE69333695T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3142994B2 (ja) * | 1993-07-21 | 2001-03-07 | 株式会社東芝 | 電力演算装置 |
GB9505314D0 (en) * | 1995-03-16 | 1995-05-03 | Trontelj Janez | Electricity measurement apparatus |
JPH11352157A (ja) * | 1998-06-11 | 1999-12-24 | Yazaki Corp | 電源電圧検出方法及びその装置 |
US6392400B1 (en) * | 1998-10-08 | 2002-05-21 | Schlumberger Resource Management Services | High linearity, low offset interface for Hall effect devices |
US6483291B1 (en) * | 2000-05-26 | 2002-11-19 | Chander P. Bhateja | Apparatus for measuring electrical power consumption |
JP4579523B2 (ja) * | 2003-09-30 | 2010-11-10 | 株式会社エルポート | 磁気ブリッジ型電力センサー |
US7579816B2 (en) * | 2006-02-07 | 2009-08-25 | Linear Technology Corporation | Single feedback input for regulation at both positive and negative voltage levels |
JP4785627B2 (ja) * | 2006-06-08 | 2011-10-05 | 三洋電機株式会社 | 電動車両用漏電検出回路および電動車両用漏電検出方法 |
US7825665B1 (en) * | 2007-03-14 | 2010-11-02 | Linear Technology Corporation | Feedback circuitry and methodology for switching circuit capable of generating both positive and negative output voltages |
JP2018091626A (ja) * | 2015-04-16 | 2018-06-14 | パナソニックIpマネジメント株式会社 | 漏電検出装置 |
JP2017058376A (ja) * | 2016-11-10 | 2017-03-23 | 株式会社リコー | 電力検知センサ |
CN115184668B (zh) * | 2022-07-22 | 2024-06-04 | 核工业西南物理研究院 | 一种基于霍尔效应的微波功率测量方法及*** |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH651671A5 (de) * | 1980-12-24 | 1985-09-30 | Landis & Gyr Ag | Anordnung zur messung elektrischer leistung oder energie. |
GB2107070B (en) * | 1981-08-20 | 1985-05-15 | Standard Telephones Cables Ltd | Hall effect switch |
JPS5834365A (ja) * | 1981-08-26 | 1983-02-28 | Hioki Denki Kk | クランプ式電力計におけるホ−ル素子の整流化誤差電圧補償方法 |
DE3235188C2 (de) * | 1982-09-23 | 1986-03-20 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Schaltung zur Messung der magnetischen Induktion mit einer Hall-Feldsonde |
US4608533A (en) * | 1983-06-22 | 1986-08-26 | Electric Power Research Institute, Inc. | Automatic compensation circuit for use with analog multiplier |
CH673160A5 (de) * | 1986-02-10 | 1990-02-15 | Landis & Gyr Ag | |
US4808918A (en) * | 1986-04-09 | 1989-02-28 | Iskra-Sozd Elektrokovinske Industrije N.Sol.O. | Watthour meter comprising a Hall sensor and a voltage-frequency converter for very low voltages |
YU46409B (sh) * | 1986-07-15 | 1993-10-20 | Iskra Kibernetika | Merilnik elektricne moci s hallovim senzorjem in z a/d pretvornikom |
GB2199411A (en) * | 1986-12-06 | 1988-07-06 | Omega Electric Ltd | Auto compensating alternating current meter |
CH677036A5 (de) * | 1987-08-06 | 1991-03-28 | Landis & Gyr Betriebs Ag | |
YU238387A (en) * | 1987-12-24 | 1990-10-31 | Iskra | Gauge of electric power - energy with hall's sensor |
-
1992
- 1992-12-11 JP JP4330844A patent/JP3011559B2/ja not_active Expired - Fee Related
-
1993
- 1993-07-30 US US08/099,535 patent/US5438258A/en not_active Expired - Lifetime
- 1993-12-06 EP EP93309774A patent/EP0601817B1/de not_active Expired - Lifetime
- 1993-12-06 DE DE69333695T patent/DE69333695T2/de not_active Expired - Fee Related
- 1993-12-09 KR KR1019930026962A patent/KR0125595B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0601817A1 (de) | 1994-06-15 |
KR940015517A (ko) | 1994-07-21 |
US5438258A (en) | 1995-08-01 |
DE69333695T2 (de) | 2005-03-31 |
JPH06174765A (ja) | 1994-06-24 |
KR0125595B1 (ko) | 1998-07-15 |
EP0601817B1 (de) | 2004-11-17 |
JP3011559B2 (ja) | 2000-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |