NL7706847A - Inrichting voor het bewaken van de opname van elektrische energie. - Google Patents
Inrichting voor het bewaken van de opname van elektrische energie.Info
- Publication number
- NL7706847A NL7706847A NL7706847A NL7706847A NL7706847A NL 7706847 A NL7706847 A NL 7706847A NL 7706847 A NL7706847 A NL 7706847A NL 7706847 A NL7706847 A NL 7706847A NL 7706847 A NL7706847 A NL 7706847A
- Authority
- NL
- Netherlands
- Prior art keywords
- intake
- monitoring
- electric energy
- energy
- electric
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/36—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
-
- 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
- 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
- G01R31/34—Testing dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/42—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to product of voltage and current
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Emergency Protection Circuit Devices (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2662276A GB1561845A (en) | 1976-06-25 | 1976-06-25 | Energy monitoring systems for electrical devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7706847A true NL7706847A (nl) | 1977-12-28 |
Family
ID=10246532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7706847A NL7706847A (nl) | 1976-06-25 | 1977-06-21 | Inrichting voor het bewaken van de opname van elektrische energie. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6037005Y2 (OSRAM) |
| AU (1) | AU511012B2 (OSRAM) |
| DE (1) | DE2728355A1 (OSRAM) |
| FR (1) | FR2356151A1 (OSRAM) |
| GB (1) | GB1561845A (OSRAM) |
| NL (1) | NL7706847A (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360879A (en) * | 1980-08-28 | 1982-11-23 | The Valeron Corporation | Power measuring device |
| JPH0534206Y2 (OSRAM) * | 1987-01-23 | 1993-08-30 | ||
| DE3810157A1 (de) * | 1988-03-25 | 1989-10-12 | Bosch Gmbh Robert | Ueberwachung von elektrischen geraeten |
| DE3816439A1 (de) * | 1988-05-13 | 1989-11-16 | Reich Maschf Gmbh Karl | Anzeigeeinrichtung fuer elektrowerkzeuge |
| DE4242177A1 (de) * | 1992-12-15 | 1994-06-16 | Teves Gmbh Alfred | Schaltungsanordnung zur Überwachung einer Vielzahl von Spulen |
| CN1088197C (zh) * | 1994-10-27 | 2002-07-24 | 西门子公司 | 开关器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB789557A (en) * | 1954-12-24 | 1958-01-22 | Francois Jacques Denis Dayonne | Apparatus for simultaneously reading a plurality of curves |
| US3955138A (en) * | 1974-11-06 | 1976-05-04 | General Electric Company | Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals |
-
1976
- 1976-06-25 GB GB2662276A patent/GB1561845A/en not_active Expired
-
1977
- 1977-06-09 AU AU25995/77A patent/AU511012B2/en not_active Expired
- 1977-06-21 NL NL7706847A patent/NL7706847A/xx not_active Application Discontinuation
- 1977-06-23 DE DE19772728355 patent/DE2728355A1/de active Granted
- 1977-06-24 JP JP8345977U patent/JPS6037005Y2/ja not_active Expired
- 1977-06-24 FR FR7719474A patent/FR2356151A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU511012B2 (en) | 1980-07-24 |
| JPS6037005Y2 (ja) | 1985-11-02 |
| DE2728355A1 (de) | 1977-12-29 |
| DE2728355C2 (OSRAM) | 1988-12-15 |
| GB1561845A (en) | 1980-03-05 |
| FR2356151B1 (OSRAM) | 1983-09-30 |
| JPS5323525U (OSRAM) | 1978-02-28 |
| FR2356151A1 (fr) | 1978-01-20 |
| AU2599577A (en) | 1978-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: BRITISH NUCLEAR FUELS PLC |
|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |