BE503795A - - Google Patents
Info
- Publication number
- BE503795A BE503795A BE503795DA BE503795A BE 503795 A BE503795 A BE 503795A BE 503795D A BE503795D A BE 503795DA BE 503795 A BE503795 A BE 503795A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- phase
- voltage
- current
- circuits
- Prior art date
Links
- 238000000819 phase cycle Methods 0.000 claims description 12
- 230000001965 increasing effect Effects 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000013598 vector Substances 0.000 description 14
- 230000001681 protective effect Effects 0.000 description 8
- 230000001939 inductive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004353 relayed correlation spectroscopy Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 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
- H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
- H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
Landscapes
- Emergency Protection Circuit Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503795A true BE503795A (cs) |
Family
ID=144851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503795D BE503795A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE503795A (cs) |
-
0
- BE BE503795D patent/BE503795A/fr unknown
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