JPS5438542A - Current compensating undervoltage element - Google Patents

Current compensating undervoltage element

Info

Publication number
JPS5438542A
JPS5438542A JP10485177A JP10485177A JPS5438542A JP S5438542 A JPS5438542 A JP S5438542A JP 10485177 A JP10485177 A JP 10485177A JP 10485177 A JP10485177 A JP 10485177A JP S5438542 A JPS5438542 A JP S5438542A
Authority
JP
Japan
Prior art keywords
current compensating
undervoltage element
undervoltage
caulculation
prepare
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.)
Pending
Application number
JP10485177A
Other languages
Japanese (ja)
Inventor
Goo Nohara
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 JP10485177A priority Critical patent/JPS5438542A/en
Publication of JPS5438542A publication Critical patent/JPS5438542A/en
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To prepare an undervoltage relay element suitable for computer, by operating a caulculation to obtain a specific phase characteristic, on the basis of voltage and current information made sampling at an interval of constant time.
COPYRIGHT: (C)1979,JPO&Japio
JP10485177A 1977-09-02 1977-09-02 Current compensating undervoltage element Pending JPS5438542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10485177A JPS5438542A (en) 1977-09-02 1977-09-02 Current compensating undervoltage element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10485177A JPS5438542A (en) 1977-09-02 1977-09-02 Current compensating undervoltage element

Publications (1)

Publication Number Publication Date
JPS5438542A true JPS5438542A (en) 1979-03-23

Family

ID=14391791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10485177A Pending JPS5438542A (en) 1977-09-02 1977-09-02 Current compensating undervoltage element

Country Status (1)

Country Link
JP (1) JPS5438542A (en)

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