GB1251942A - - Google Patents

Info

Publication number
GB1251942A
GB1251942A GB1251942DA GB1251942A GB 1251942 A GB1251942 A GB 1251942A GB 1251942D A GB1251942D A GB 1251942DA GB 1251942 A GB1251942 A GB 1251942A
Authority
GB
United Kingdom
Prior art keywords
breaker
source
current
resistor
capacitor
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.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1251942A publication Critical patent/GB1251942A/en
Expired legal-status Critical Current

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)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Keying Circuit Devices (AREA)
GB1251942D 1969-01-21 1970-01-20 Expired GB1251942A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691903412 DE1903412A1 (de) 1969-01-21 1969-01-21 Synthetische Pruefschaltung

Publications (1)

Publication Number Publication Date
GB1251942A true GB1251942A (enrdf_load_stackoverflow) 1971-11-03

Family

ID=5723243

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1251942D Expired GB1251942A (enrdf_load_stackoverflow) 1969-01-21 1970-01-20

Country Status (5)

Country Link
JP (1) JPS502066B1 (enrdf_load_stackoverflow)
CH (1) CH505392A (enrdf_load_stackoverflow)
DE (1) DE1903412A1 (enrdf_load_stackoverflow)
FR (1) FR2028808A1 (enrdf_load_stackoverflow)
GB (1) GB1251942A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106526473A (zh) * 2016-11-24 2017-03-22 华中科技大学 一种机械式高压直流断路器开断等效试验回路及方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106526473A (zh) * 2016-11-24 2017-03-22 华中科技大学 一种机械式高压直流断路器开断等效试验回路及方法

Also Published As

Publication number Publication date
FR2028808A1 (enrdf_load_stackoverflow) 1970-10-16
DE1903412A1 (de) 1970-08-06
CH505392A (de) 1971-03-31
JPS502066B1 (enrdf_load_stackoverflow) 1975-01-23

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees