JPH02141131U - - Google Patents

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Publication number
JPH02141131U
JPH02141131U JP4463789U JP4463789U JPH02141131U JP H02141131 U JPH02141131 U JP H02141131U JP 4463789 U JP4463789 U JP 4463789U JP 4463789 U JP4463789 U JP 4463789U JP H02141131 U JPH02141131 U JP H02141131U
Authority
JP
Japan
Prior art keywords
phototransistor
collector
thyristor
circuit
photocoupler
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
JP4463789U
Other languages
English (en)
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 filed Critical
Priority to JP4463789U priority Critical patent/JPH02141131U/ja
Publication of JPH02141131U publication Critical patent/JPH02141131U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案に係るゼロクロス制御装置の一
実施例を示す回路図、第2図は同他の実施例を示
す回路図、第3図は従来例のゼロクロス制御装置
である。 1……支流電源、2……ダイオードブリツジ、
3……保護用抵抗、4……ホトカプラ、41……
LDE,42……ホトトランジスタ、5……直流
電源、6……負荷用抵抗、7……AND回路、8
……制御用信号源、9……サイリスタ駆動回路、
10……両方向性サイリスタ、11……負荷。

Claims (1)

    【実用新案登録請求の範囲】
  1. 整流器の直流出力端に保護用抵抗を介してホト
    カプラのLEDを接続し、該ホトカプラのホトト
    ランジスタのコレクタは負荷用抵抗を介して直流
    電源の正極に接続し、またAND回路の入力端の
    一方はホトトランジスタのコレクタに、他方は制
    御用信号源にそれぞれ接続し、該AND回路の出
    力端をサイリスタのゲート電極側に接続するよう
    にしたことを特徴とするサイリスタのゼロクロス
    制御装置。
JP4463789U 1989-04-17 1989-04-17 Pending JPH02141131U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4463789U JPH02141131U (ja) 1989-04-17 1989-04-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4463789U JPH02141131U (ja) 1989-04-17 1989-04-17

Publications (1)

Publication Number Publication Date
JPH02141131U true JPH02141131U (ja) 1990-11-27

Family

ID=31558118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4463789U Pending JPH02141131U (ja) 1989-04-17 1989-04-17

Country Status (1)

Country Link
JP (1) JPH02141131U (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340849A (en) * 1976-09-27 1978-04-13 Ricoh Co Ltd Switching circuit for ac load
JPS561873A (en) * 1979-06-20 1981-01-10 Nagayoshi Kato Preparation of compounded sesame product
JPS5710006B2 (ja) * 1977-12-02 1982-02-24
JPS5832351U (ja) * 1981-08-20 1983-03-02 三洋電機株式会社 透過ラウエ用試料支持具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340849A (en) * 1976-09-27 1978-04-13 Ricoh Co Ltd Switching circuit for ac load
JPS5710006B2 (ja) * 1977-12-02 1982-02-24
JPS561873A (en) * 1979-06-20 1981-01-10 Nagayoshi Kato Preparation of compounded sesame product
JPS5832351U (ja) * 1981-08-20 1983-03-02 三洋電機株式会社 透過ラウエ用試料支持具

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