JPS57199963A - Testing method for relay - Google Patents

Testing method for relay

Info

Publication number
JPS57199963A
JPS57199963A JP8444081A JP8444081A JPS57199963A JP S57199963 A JPS57199963 A JP S57199963A JP 8444081 A JP8444081 A JP 8444081A JP 8444081 A JP8444081 A JP 8444081A JP S57199963 A JPS57199963 A JP S57199963A
Authority
JP
Japan
Prior art keywords
circuit
contact
numerical data
stored
fault
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
Application number
JP8444081A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0365514B2 (enrdf_load_stackoverflow
Inventor
Toshiro Kuwabara
Kenji Kawamata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8444081A priority Critical patent/JPS57199963A/ja
Publication of JPS57199963A publication Critical patent/JPS57199963A/ja
Publication of JPH0365514B2 publication Critical patent/JPH0365514B2/ja
Granted 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
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP8444081A 1981-06-03 1981-06-03 Testing method for relay Granted JPS57199963A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8444081A JPS57199963A (en) 1981-06-03 1981-06-03 Testing method for relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8444081A JPS57199963A (en) 1981-06-03 1981-06-03 Testing method for relay

Publications (2)

Publication Number Publication Date
JPS57199963A true JPS57199963A (en) 1982-12-08
JPH0365514B2 JPH0365514B2 (enrdf_load_stackoverflow) 1991-10-14

Family

ID=13830645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8444081A Granted JPS57199963A (en) 1981-06-03 1981-06-03 Testing method for relay

Country Status (1)

Country Link
JP (1) JPS57199963A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153522A (en) * 1990-07-06 1992-10-06 Jatco Corporation Solenoid valve failure detecting apparatus
CN107632256A (zh) * 2017-08-21 2018-01-26 上海斐讯数据通信技术有限公司 一种继电器稳定性测试方法、装置及系统
WO2020121768A1 (ja) * 2018-12-10 2020-06-18 オムロン株式会社 継電器状態判定装置、継電器状態判定システム、継電器状態判定方法、およびプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229965A (en) * 1975-08-30 1977-03-07 Matsushita Electric Ind Co Ltd Device for evaluating noises at electric contacts
JPS5544902A (en) * 1978-09-26 1980-03-29 Fujitsu Ltd Relay life testing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229965A (en) * 1975-08-30 1977-03-07 Matsushita Electric Ind Co Ltd Device for evaluating noises at electric contacts
JPS5544902A (en) * 1978-09-26 1980-03-29 Fujitsu Ltd Relay life testing system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153522A (en) * 1990-07-06 1992-10-06 Jatco Corporation Solenoid valve failure detecting apparatus
CN107632256A (zh) * 2017-08-21 2018-01-26 上海斐讯数据通信技术有限公司 一种继电器稳定性测试方法、装置及系统
WO2020121768A1 (ja) * 2018-12-10 2020-06-18 オムロン株式会社 継電器状態判定装置、継電器状態判定システム、継電器状態判定方法、およびプログラム
US12105147B2 (en) 2018-12-10 2024-10-01 Omron Corporation Relay state determination device, relay state determination system, relay state determination method, and program

Also Published As

Publication number Publication date
JPH0365514B2 (enrdf_load_stackoverflow) 1991-10-14

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