JPS59138395U - rectifier - Google Patents

rectifier

Info

Publication number
JPS59138395U
JPS59138395U JP3329083U JP3329083U JPS59138395U JP S59138395 U JPS59138395 U JP S59138395U JP 3329083 U JP3329083 U JP 3329083U JP 3329083 U JP3329083 U JP 3329083U JP S59138395 U JPS59138395 U JP S59138395U
Authority
JP
Japan
Prior art keywords
output
detection means
level
rectifier
thyristor
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
JP3329083U
Other languages
Japanese (ja)
Other versions
JPH022078Y2 (en
Inventor
水谷　滉
山本　龍三
Original Assignee
株式会社中央製作所
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 株式会社中央製作所 filed Critical 株式会社中央製作所
Priority to JP3329083U priority Critical patent/JPS59138395U/en
Publication of JPS59138395U publication Critical patent/JPS59138395U/en
Application granted granted Critical
Publication of JPH022078Y2 publication Critical patent/JPH022078Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の一実施例を示す回路図である。 １・・・３相交流電源、２・・・サイリスクスタック、
３・・・変圧器、４・・・出力調整器、５・・・サイリ
スタ点−弧制御装置、６・・・整流スタック、７・・・
サージ電圧吸収用分路、８・・・負荷、９・・・２次巻
線の中性点、１０・・・整流素子の一括接続点、１１・
・・分流器、１２・・・演算増幅器、１３・・・微小負
荷レベル設定器、１４・・・継電器の付勢コイル、１５
．２０・・・常閉接点、１６．２１・・・常開接点、１
７・・・微小出力設定　　”器、１８・・・タイマ、１
９・・・低位微小負荷レベル設定器。The figure is a circuit diagram showing an embodiment of the present invention. 1...3-phase AC power supply, 2...Sirisk stack,
3... Transformer, 4... Output regulator, 5... Thyristor firing-arc control device, 6... Rectifier stack, 7...
Surge voltage absorption shunt, 8... Load, 9... Neutral point of secondary winding, 10... Bulk connection point of rectifying elements, 11.
... Shunting device, 12... Operational amplifier, 13... Minute load level setting device, 14... Relay energizing coil, 15
．． 20... Normally closed contact, 16.21... Normally open contact, 1
7...Minute output setting ``device, 18...timer, 1
9...Low minute load level setter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 変圧器の１次側入力をサイリスタで制御し、２次側出力
を整流素子で整流して負荷に給電する整流装置において
、検出電流が予め定めた微小電流以下となったときに出
力を生じるレベル検出手段と、このレベル検出手段の出
力が与えられてから一定時間後にレベル検出手段の検出
レベルを下方に変化させる時限手段と、前記レベル検出
手段の出力が与えられたときサイリスタの点弧位相を遅
らせて直流出力電圧を微小値とする制御装置とを有する
ことを特徴とする整流装置。In a rectifier that controls the primary input of a transformer with a thyristor and rectifies the secondary output with a rectifying element to supply power to the load, the level at which the output is generated when the detected current falls below a predetermined minute current. a detection means; a timer for changing the detection level of the level detection means downward after a certain period of time after the output of the level detection means is applied; and a timing means for changing the firing phase of the thyristor when the output of the level detection means is applied. 1. A rectifier comprising: a control device that delays a DC output voltage to a minute value.
JP3329083U 1983-03-07 1983-03-07 rectifier Granted JPS59138395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3329083U JPS59138395U (en) 1983-03-07 1983-03-07 rectifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3329083U JPS59138395U (en) 1983-03-07 1983-03-07 rectifier

Publications (2)

Publication Number Publication Date
JPS59138395U true JPS59138395U (en) 1984-09-14
JPH022078Y2 JPH022078Y2 (en) 1990-01-18

Family

ID=30164091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3329083U Granted JPS59138395U (en) 1983-03-07 1983-03-07 rectifier

Country Status (1)

Country Link
JP (1) JPS59138395U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010518798A (en) * 2007-02-05 2010-05-27 ブライトマイアー，マックス AC-DC converter without rectifier element on the secondary side of the transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010518798A (en) * 2007-02-05 2010-05-27 ブライトマイアー，マックス AC-DC converter without rectifier element on the secondary side of the transformer

Also Published As

Publication number Publication date
JPH022078Y2 (en) 1990-01-18

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