JPS5317955A - Control circuit for three-phase ac voltage - Google Patents

Control circuit for three-phase ac voltage

Info

Publication number
JPS5317955A
JPS5317955A JP9249476A JP9249476A JPS5317955A JP S5317955 A JPS5317955 A JP S5317955A JP 9249476 A JP9249476 A JP 9249476A JP 9249476 A JP9249476 A JP 9249476A JP S5317955 A JPS5317955 A JP S5317955A
Authority
JP
Japan
Prior art keywords
voltage
phase
control circuit
circuit
zero
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
JP9249476A
Other languages
Japanese (ja)
Inventor
Hiroyasu Terasawa
Ikuo Naito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9249476A priority Critical patent/JPS5317955A/en
Publication of JPS5317955A publication Critical patent/JPS5317955A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Voltage And Current In General (AREA)

Abstract

PURPOSE: To make the output voltage controllable from zero to a full range, by forming the power source voltage of SCR firing circuit, through a differentiating circuit and OR circuit, with the phase width so as to be a half-wave rectified voltage of approximately 240 deg.
COPYRIGHT: (C)1978,JPO&Japio
JP9249476A 1976-08-03 1976-08-03 Control circuit for three-phase ac voltage Pending JPS5317955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9249476A JPS5317955A (en) 1976-08-03 1976-08-03 Control circuit for three-phase ac voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9249476A JPS5317955A (en) 1976-08-03 1976-08-03 Control circuit for three-phase ac voltage

Publications (1)

Publication Number Publication Date
JPS5317955A true JPS5317955A (en) 1978-02-18

Family

ID=14055842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9249476A Pending JPS5317955A (en) 1976-08-03 1976-08-03 Control circuit for three-phase ac voltage

Country Status (1)

Country Link
JP (1) JPS5317955A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06286719A (en) * 1991-05-06 1994-10-11 Tee Pak Inc Effective strand package

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06286719A (en) * 1991-05-06 1994-10-11 Tee Pak Inc Effective strand package

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