JPS5338251A - Phase control method - Google Patents

Phase control method

Info

Publication number
JPS5338251A
JPS5338251A JP11260576A JP11260576A JPS5338251A JP S5338251 A JPS5338251 A JP S5338251A JP 11260576 A JP11260576 A JP 11260576A JP 11260576 A JP11260576 A JP 11260576A JP S5338251 A JPS5338251 A JP S5338251A
Authority
JP
Japan
Prior art keywords
phase control
control method
timer
input
volt
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
JP11260576A
Other languages
Japanese (ja)
Inventor
Masao Hosaka
Yoshitaka Ogino
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP11260576A priority Critical patent/JPS5338251A/en
Publication of JPS5338251A publication Critical patent/JPS5338251A/en
Pending legal-status Critical Current

Links

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  • Power Conversion In General (AREA)

Abstract

PURPOSE: Detecting when input becomes O Volt, a timer is made start, and the phase control of the input is carried out at the ignition phase angle corresponding to the fall of this timer output, thereby performing the phase control precisely.
COPYRIGHT: (C)1978,JPO&Japio
JP11260576A 1976-09-20 1976-09-20 Phase control method Pending JPS5338251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11260576A JPS5338251A (en) 1976-09-20 1976-09-20 Phase control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11260576A JPS5338251A (en) 1976-09-20 1976-09-20 Phase control method

Publications (1)

Publication Number Publication Date
JPS5338251A true JPS5338251A (en) 1978-04-08

Family

ID=14590903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11260576A Pending JPS5338251A (en) 1976-09-20 1976-09-20 Phase control method

Country Status (1)

Country Link
JP (1) JPS5338251A (en)

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