DE2738117A1 - Ueberwachungsschaltung fuer elektrizitaetszaehler mit statischem messwerk - Google Patents
Ueberwachungsschaltung fuer elektrizitaetszaehler mit statischem messwerkInfo
- Publication number
- DE2738117A1 DE2738117A1 DE19772738117 DE2738117A DE2738117A1 DE 2738117 A1 DE2738117 A1 DE 2738117A1 DE 19772738117 DE19772738117 DE 19772738117 DE 2738117 A DE2738117 A DE 2738117A DE 2738117 A1 DE2738117 A1 DE 2738117A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- voltage
- output
- input
- signal
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 53
- 230000005611 electricity Effects 0.000 title claims abstract description 27
- 230000003068 static effect Effects 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 238000012937 correction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000001994 activation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- 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
- G01R11/25—Arrangements for indicating or signalling faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772738117 DE2738117A1 (de) | 1977-08-24 | 1977-08-24 | Ueberwachungsschaltung fuer elektrizitaetszaehler mit statischem messwerk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772738117 DE2738117A1 (de) | 1977-08-24 | 1977-08-24 | Ueberwachungsschaltung fuer elektrizitaetszaehler mit statischem messwerk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2738117A1 true DE2738117A1 (de) | 1979-03-01 |
| DE2738117C2 DE2738117C2 (enrdf_load_stackoverflow) | 1990-01-25 |
Family
ID=6017155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772738117 Granted DE2738117A1 (de) | 1977-08-24 | 1977-08-24 | Ueberwachungsschaltung fuer elektrizitaetszaehler mit statischem messwerk |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2738117A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2481807A1 (fr) * | 1980-05-02 | 1981-11-06 | Landis & Gyr Ag | Dispositif de commutation pour la surveillance d'un compteur statique d'electricite |
| EP0034031B1 (en) * | 1980-02-07 | 1984-08-01 | Schlumberger Electronics (U.K.) Limited | Electricity meters |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2444981A1 (de) * | 1974-09-20 | 1976-04-08 | Licentia Gmbh | Elektronische messeinrichtung fuer einen elektrizitaetszaehler |
-
1977
- 1977-08-24 DE DE19772738117 patent/DE2738117A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2444981A1 (de) * | 1974-09-20 | 1976-04-08 | Licentia Gmbh | Elektronische messeinrichtung fuer einen elektrizitaetszaehler |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0034031B1 (en) * | 1980-02-07 | 1984-08-01 | Schlumberger Electronics (U.K.) Limited | Electricity meters |
| FR2481807A1 (fr) * | 1980-05-02 | 1981-11-06 | Landis & Gyr Ag | Dispositif de commutation pour la surveillance d'un compteur statique d'electricite |
| DE3020942A1 (de) * | 1980-05-02 | 1981-11-19 | LGZ Landis & Gyr Zug AG, 6301 Zug | Schaltungsanordnung zur ueberwachung eines statischen elektrizitaetszaehlers |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2738117C2 (enrdf_load_stackoverflow) | 1990-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |