JPS6420643U - - Google Patents

Info

Publication number
JPS6420643U
JPS6420643U JP11501287U JP11501287U JPS6420643U JP S6420643 U JPS6420643 U JP S6420643U JP 11501287 U JP11501287 U JP 11501287U JP 11501287 U JP11501287 U JP 11501287U JP S6420643 U JPS6420643 U JP S6420643U
Authority
JP
Japan
Prior art keywords
relay
zero cross
circuit
detecting
current flowing
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
JP11501287U
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 JP11501287U priority Critical patent/JPS6420643U/ja
Publication of JPS6420643U publication Critical patent/JPS6420643U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Relay Circuits (AREA)
  • Keying Circuit Devices (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例によるリレー駆動
装置を示すブロツク図、第２図は交流電流の波形
図である。 ３はリレー、４は零クロス検出手段、５は信号
発生手段、５はリレー開閉手段。

Claims (1)

    【実用新案登録請求の範囲】
  1. 交流回路に設けられたリレーを開閉するリレー
    駆動装置において、前記交流回路に流れる電流の
    零クロスを検出する零クロス検出手段と、予め求
    められた前記リレーの動作条件に基いて該リレー
    が前記零クロス時に開閉するようにリレー駆動信
    号を発生する信号発生手段と、前記リレー駆動信
    号を受けて前記リレーを開閉するリレー開閉手段
    とを具備したことを特徴とするリレー駆動装置。
JP11501287U 1987-07-29 1987-07-29 Pending JPS6420643U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11501287U JPS6420643U (ja) 1987-07-29 1987-07-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11501287U JPS6420643U (ja) 1987-07-29 1987-07-29

Publications (1)

Publication Number Publication Date
JPS6420643U true JPS6420643U (ja) 1989-02-01

Family

ID=31356281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11501287U Pending JPS6420643U (ja) 1987-07-29 1987-07-29

Country Status (1)

Country Link
JP (1) JPS6420643U (ja)

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