NL7713981A - Inrichting voor het testen van driepolige hoogspanningsvermogensschakelaars. - Google Patents
Inrichting voor het testen van driepolige hoogspanningsvermogensschakelaars.Info
- Publication number
- NL7713981A NL7713981A NL7713981A NL7713981A NL7713981A NL 7713981 A NL7713981 A NL 7713981A NL 7713981 A NL7713981 A NL 7713981A NL 7713981 A NL7713981 A NL 7713981A NL 7713981 A NL7713981 A NL 7713981A
- Authority
- NL
- Netherlands
- Prior art keywords
- testing
- high voltage
- voltage circuit
- circuit breakers
- pole high
- Prior art date
Links
Classifications
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/333—Testing of the switching capacity of high-voltage circuit-breakers ; Testing of breaking capacity or related variables, e.g. post arc current or transient recovery voltage
- G01R31/3333—Apparatus, systems or circuits therefor
- G01R31/3336—Synthetic testing, i.e. with separate current and voltage generators simulating distance fault conditions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2713123A DE2713123B2 (de) | 1977-03-22 | 1977-03-22 | Anordnung zum synthetischen Prüfen dreipoliger Hochspannungs-Leistungsschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7713981A true NL7713981A (nl) | 1978-09-26 |
Family
ID=6004610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7713981A NL7713981A (nl) | 1977-03-22 | 1977-12-16 | Inrichting voor het testen van driepolige hoogspanningsvermogensschakelaars. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4168463A (nl) |
JP (1) | JPS53117744A (nl) |
CA (1) | CA1088625A (nl) |
DD (1) | DD135122A5 (nl) |
DE (1) | DE2713123B2 (nl) |
FR (1) | FR2385104A1 (nl) |
GB (1) | GB1562678A (nl) |
IT (1) | IT1094272B (nl) |
NL (1) | NL7713981A (nl) |
SE (1) | SE7803109L (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102495363B (zh) * | 2011-10-25 | 2014-04-23 | 南京南瑞继保电气有限公司 | ±800kV特高压直流阀组闭锁判别方法 |
CN104764993A (zh) * | 2014-01-07 | 2015-07-08 | 国家电网公司 | 高压断路器检测方法和装置 |
CN103760489B (zh) * | 2014-01-22 | 2017-05-24 | 国家电网公司 | 一种高压断路器智能检测装置 |
US11598809B2 (en) * | 2019-05-31 | 2023-03-07 | sonnen, Inc. | Automated digitized system and methods for verifying power relay disconnect |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3398357A (en) * | 1967-04-24 | 1968-08-20 | Westinghouse Electric Corp | Circuit breaker testing circuits in which a normally closed pair of contacts in a high current path short circuits a high recovery voltage source and another pair of normally closed contacts forms a low impedance shunt circuit across the high voltage source until both pairs of contacts are opened |
US3739259A (en) * | 1971-10-22 | 1973-06-12 | Ite Imperial Corp | Pole synchronization test apparatus for multi-pole circuit breakers |
-
1977
- 1977-03-22 DE DE2713123A patent/DE2713123B2/de not_active Withdrawn
- 1977-12-16 NL NL7713981A patent/NL7713981A/nl not_active Application Discontinuation
-
1978
- 1978-02-15 US US05/877,864 patent/US4168463A/en not_active Expired - Lifetime
- 1978-02-17 GB GB6491/78A patent/GB1562678A/en not_active Expired
- 1978-03-08 FR FR7806700A patent/FR2385104A1/fr active Pending
- 1978-03-08 JP JP2647178A patent/JPS53117744A/ja active Pending
- 1978-03-08 CA CA298,507A patent/CA1088625A/en not_active Expired
- 1978-03-10 IT IT21083/78A patent/IT1094272B/it active
- 1978-03-17 SE SE7803109A patent/SE7803109L/xx unknown
- 1978-03-20 DD DD78204289A patent/DD135122A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2385104A1 (fr) | 1978-10-20 |
JPS53117744A (en) | 1978-10-14 |
CA1088625A (en) | 1980-10-28 |
GB1562678A (en) | 1980-03-12 |
IT7821083A0 (it) | 1978-03-10 |
IT1094272B (it) | 1985-07-26 |
DE2713123A1 (de) | 1978-09-28 |
SE7803109L (sv) | 1978-09-23 |
DD135122A5 (de) | 1979-04-11 |
DE2713123B2 (de) | 1979-01-25 |
US4168463A (en) | 1979-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7805721A (nl) | Van een drukknop voorziene commando-inrichting voor het schakelen van een elektronische of een elektrische ke- ten. | |
IT7850765A0 (it) | Dispositivo simulatore di carichi elettrici | |
NL7504130A (nl) | Vermogensschakelaar voor hoge spanning. | |
GR59256B (en) | Circuit device for voltage drop | |
BR7702412A (pt) | Dispositivo de comutacao multipolar | |
SE7804382L (sv) | Stromstellareanordning for flerfasig hogspenning | |
NL7612793A (nl) | Schakelinrichting voor het kiezen van elektrische signalen. | |
SE409788B (sv) | Kretsskyddsanordning for en elektrisk krets | |
NL7713981A (nl) | Inrichting voor het testen van driepolige hoogspanningsvermogensschakelaars. | |
FR2335975A1 (fr) | Circuit de protection d'un dispositif interrupteur de courant electrique contre les depassements de temperature | |
NL7712941A (nl) | Werkwijze voor het testen van foutstroom en foutspanningsbeveiligingsschakelingen en in- richting voor het uitvoeren van deze werkwijze. | |
IT1100700B (it) | Stazione di collaudo di componenti elettrici | |
NO782676L (no) | Elektrisk kretsanordning. | |
AT357219B (de) | Fehlerstrom-schutzschalter | |
LU78075A1 (de) | Fehlerstromschutzschalter | |
NL7605135A (nl) | Inrichting voor het meten van elektrische stromen. | |
FR2302583A1 (fr) | Disjoncteur de courant de fuite | |
NL7608101A (nl) | Werkwijze voor de kunstmatige beproeving van het schakelvermogen van een vermogensschake- laar. | |
NL178921C (nl) | Voor versnellingen en/of vertragingen gevoelige elektrische schakelaar. | |
LU78012A1 (de) | Fehlerstromschutzschalter | |
PL202026A1 (pl) | Lacznik obwodow elektrycznych | |
JPS5418073A (en) | Circuit breaker testing device | |
PL194558A1 (pl) | Urzadzenie do zabezpieczania maloolejowych wylacznikow wysokiego napiecia przed samoczynnym,niezamierzonym zalaczaniem | |
JPS5342863A (en) | Circuit device for measuring current or voltage | |
NL7609573A (nl) | Elektronische schakeling voor parallel schakelen van wisselstroomnetten. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |