FI954140A - Sähkövirran muutin, erityisesti elektronista sähkömittaria varten - Google Patents
Sähkövirran muutin, erityisesti elektronista sähkömittaria varten Download PDFInfo
- Publication number
- FI954140A FI954140A FI954140A FI954140A FI954140A FI 954140 A FI954140 A FI 954140A FI 954140 A FI954140 A FI 954140A FI 954140 A FI954140 A FI 954140A FI 954140 A FI954140 A FI 954140A
- Authority
- FI
- Finland
- Prior art keywords
- plane
- conductor
- conductor loop
- electricity meter
- electronic electricity
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
-
- 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
- G01R11/02—Constructional details
- G01R11/06—Magnetic circuits of induction meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Organic Insulating Materials (AREA)
- Electron Sources, Ion Sources (AREA)
- Measurement Of Current Or Voltage (AREA)
- Control Of Eletrric Generators (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Control Of Charge By Means Of Generators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93103524A EP0618451B1 (de) | 1993-03-05 | 1993-03-05 | Stromwandler, insbesondere für einen elektronischen Elektrizitätszähler |
PCT/EP1994/000649 WO1994020860A1 (de) | 1993-03-05 | 1994-03-04 | Stromwandler, insbesondere für einen elektronischen elektrizitätszähler |
Publications (2)
Publication Number | Publication Date |
---|---|
FI954140A true FI954140A (fi) | 1995-09-04 |
FI954140A0 FI954140A0 (fi) | 1995-09-04 |
Family
ID=8212665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI954140A FI954140A0 (fi) | 1993-03-05 | 1995-09-04 | Sähkövirran muutin, erityisesti elektronista sähkömittaria varten |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0618451B1 (fi) |
AT (1) | ATE134449T1 (fi) |
AU (1) | AU6425194A (fi) |
DE (1) | DE59301685D1 (fi) |
DK (1) | DK0618451T3 (fi) |
ES (1) | ES2085667T3 (fi) |
FI (1) | FI954140A0 (fi) |
GR (1) | GR3019277T3 (fi) |
NO (1) | NO953331L (fi) |
WO (1) | WO1994020860A1 (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19549181A1 (de) * | 1995-12-30 | 1997-07-03 | Bosch Gmbh Robert | Vorrichtung zur Messung eines in einem Leiter fließenden Stromes |
DE59712967D1 (de) * | 1997-05-21 | 2008-10-30 | Landis & Gyr Ag | Anordnung zur Erzielung einer zu einem elektrischen Strom proportionalen magnetischen Induktion am Ort eines Magnetfeldsensors |
FR2800167B1 (fr) * | 1999-10-25 | 2001-11-30 | Schlumberger Ind Sa | Dispositif pour la mesure d'un courant electrique et compteur d'electricite comprenant un tel dispositif |
FR2803914B1 (fr) * | 2000-01-19 | 2002-05-17 | Sagem | Capteur inductif de mesure de courant alternatif |
JP5820164B2 (ja) * | 2011-07-01 | 2015-11-24 | 東光東芝メーターシステムズ株式会社 | 電流検出装置およびこれを用いた電力量計 |
CN114200189A (zh) * | 2021-12-10 | 2022-03-18 | 宁波泰丰源电气有限公司 | 一种高防护电表电流互感器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE507820C (de) * | 1930-09-20 | Koch & Sterzel Akt Ges | Durchfuehrungsstromwandler | |
FR2291591A1 (fr) * | 1974-02-25 | 1976-06-11 | Metalimphy | Circuit magnetique pour detecteur de courant, et detecteur realise avec un tel circuit |
US4591942A (en) * | 1984-12-07 | 1986-05-27 | General Electric Company | Current sensing transformer assembly |
CH673160A5 (fi) * | 1986-02-10 | 1990-02-15 | Landis & Gyr Ag | |
EP0481104A1 (de) * | 1990-10-15 | 1992-04-22 | Siemens Aktiengesellschaft | Messwertumformer für elektronische Elektrizitätszähler |
-
1993
- 1993-03-05 EP EP93103524A patent/EP0618451B1/de not_active Expired - Lifetime
- 1993-03-05 DE DE59301685T patent/DE59301685D1/de not_active Expired - Fee Related
- 1993-03-05 AT AT93103524T patent/ATE134449T1/de not_active IP Right Cessation
- 1993-03-05 ES ES93103524T patent/ES2085667T3/es not_active Expired - Lifetime
- 1993-03-05 DK DK93103524.0T patent/DK0618451T3/da active
-
1994
- 1994-03-04 AU AU64251/94A patent/AU6425194A/en not_active Abandoned
- 1994-03-04 WO PCT/EP1994/000649 patent/WO1994020860A1/de active Application Filing
-
1995
- 1995-08-24 NO NO953331A patent/NO953331L/no unknown
- 1995-09-04 FI FI954140A patent/FI954140A0/fi unknown
-
1996
- 1996-03-12 GR GR960400680T patent/GR3019277T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2085667T3 (es) | 1996-06-01 |
DK0618451T3 (da) | 1996-06-03 |
DE59301685D1 (de) | 1996-03-28 |
EP0618451A1 (de) | 1994-10-05 |
ATE134449T1 (de) | 1996-03-15 |
NO953331L (no) | 1995-10-20 |
GR3019277T3 (en) | 1996-06-30 |
FI954140A0 (fi) | 1995-09-04 |
WO1994020860A1 (de) | 1994-09-15 |
EP0618451B1 (de) | 1996-02-21 |
AU6425194A (en) | 1994-09-26 |
NO953331D0 (no) | 1995-08-24 |
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