JPS5225221A - Detecting system of surge absorption ground fault for stationary high frequency inverter device - Google Patents

Detecting system of surge absorption ground fault for stationary high frequency inverter device

Info

Publication number
JPS5225221A
JPS5225221A JP50101782A JP10178275A JPS5225221A JP S5225221 A JPS5225221 A JP S5225221A JP 50101782 A JP50101782 A JP 50101782A JP 10178275 A JP10178275 A JP 10178275A JP S5225221 A JPS5225221 A JP S5225221A
Authority
JP
Japan
Prior art keywords
ground fault
high frequency
surge absorption
detecting system
inverter device
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
JP50101782A
Other languages
Japanese (ja)
Other versions
JPS5734731B2 (en
Inventor
Masahiro Tazawa
Takeshi Teramoto
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.)
Meidensha Corp
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Corp
Meidensha Electric Manufacturing Co 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 Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp
Priority to JP50101782A priority Critical patent/JPS5225221A/en
Publication of JPS5225221A publication Critical patent/JPS5225221A/en
Publication of JPS5734731B2 publication Critical patent/JPS5734731B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Inverter Devices (AREA)

Abstract

PURPOSE: To assure detection of ground fault in a high-frequency circuit without using a costly current transformer for high frequency, by employing a CR absorber for surge absorption to detect, by means of a current transformer, a ground fault current flowing through the CR absorber.
COPYRIGHT: (C)1977,JPO&Japio
JP50101782A 1975-08-21 1975-08-21 Detecting system of surge absorption ground fault for stationary high frequency inverter device Granted JPS5225221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50101782A JPS5225221A (en) 1975-08-21 1975-08-21 Detecting system of surge absorption ground fault for stationary high frequency inverter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50101782A JPS5225221A (en) 1975-08-21 1975-08-21 Detecting system of surge absorption ground fault for stationary high frequency inverter device

Publications (2)

Publication Number Publication Date
JPS5225221A true JPS5225221A (en) 1977-02-25
JPS5734731B2 JPS5734731B2 (en) 1982-07-24

Family

ID=14309751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50101782A Granted JPS5225221A (en) 1975-08-21 1975-08-21 Detecting system of surge absorption ground fault for stationary high frequency inverter device

Country Status (1)

Country Link
JP (1) JPS5225221A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112087U (en) * 1982-01-21 1983-07-30 東光株式会社 Surge current absorption circuit
JP2000333363A (en) * 1999-05-21 2000-11-30 Matsushita Electric Ind Co Ltd Surge protection circuit
US10552824B2 (en) 2004-12-07 2020-02-04 Ewi Holdings, Inc. Transaction processing platform for facilitating electronic distribution of plural prepaid services
US10970714B2 (en) 2012-11-20 2021-04-06 Blackhawk Network, Inc. System and method for using intelligent codes in conjunction with stored-value cards
US11042870B2 (en) 2012-04-04 2021-06-22 Blackhawk Network, Inc. System and method for using intelligent codes to add a stored-value card to an electronic wallet

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021655A (en) * 1973-05-21 1975-03-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021655A (en) * 1973-05-21 1975-03-07

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58112087U (en) * 1982-01-21 1983-07-30 東光株式会社 Surge current absorption circuit
JP2000333363A (en) * 1999-05-21 2000-11-30 Matsushita Electric Ind Co Ltd Surge protection circuit
US10552824B2 (en) 2004-12-07 2020-02-04 Ewi Holdings, Inc. Transaction processing platform for facilitating electronic distribution of plural prepaid services
US11042870B2 (en) 2012-04-04 2021-06-22 Blackhawk Network, Inc. System and method for using intelligent codes to add a stored-value card to an electronic wallet
US12586058B2 (en) 2012-04-04 2026-03-24 Blackhawk Network, Inc. System and method for using intelligent codes to add a stored-value card to an electronic wallet
US10970714B2 (en) 2012-11-20 2021-04-06 Blackhawk Network, Inc. System and method for using intelligent codes in conjunction with stored-value cards

Also Published As

Publication number Publication date
JPS5734731B2 (en) 1982-07-24

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