JPH0344352U - - Google Patents

Info

Publication number
JPH0344352U
JPH0344352U JP10257389U JP10257389U JPH0344352U JP H0344352 U JPH0344352 U JP H0344352U JP 10257389 U JP10257389 U JP 10257389U JP 10257389 U JP10257389 U JP 10257389U JP H0344352 U JPH0344352 U JP H0344352U
Authority
JP
Japan
Prior art keywords
circuit
switching element
wire
current signal
charging
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
JP10257389U
Other languages
English (en)
Other versions
JPH0735465Y2 (ja
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 JP1989102573U priority Critical patent/JPH0735465Y2/ja
Publication of JPH0344352U publication Critical patent/JPH0344352U/ja
Application granted granted Critical
Publication of JPH0735465Y2 publication Critical patent/JPH0735465Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例である配電線搬送用
電流信号送信回路の回路図、第2図は第1図々示
送信回路の動作波形図、第3図は一般的な電流信
号伝送方式の構成図、第4図は従来の抵抗チヨツ
パ方式の送信回路の回路図、第5図は従来のLC
共振方式の送信回路の回路図である。 31……単相3線式の配電用変圧器、33……
電流信号送信回路、34……整流ダイオードブリ
ツジ、35……充電用トランジスタ、36……放
電用トランジスタ、37……電流制限用リアクト
ル、38……充放電用コンデンサ、39……スイ
ツチング制御回路、L,L……側線、N……
中性線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 1次側が高圧配電線に接続された単相3線式変
    圧器の2次側に電流信号を注入する配電線搬送用
    電流信号送信回路であつて、単相3線式変圧器の
    2次側の一方の側線と中性線間の電圧を整流する
    整流回路と、一端が前記単相3線式変圧器の2次
    側の他方の側線に接続されたコンデンサ及びリア
    クトルの直列回路と、前記整流回路の正極端子と
    前記直列回路の他端とを結ぶ充電路中に挿入され
    た充電用スイツチング素子と、前記整流回路の負
    極端子と前記直列回路の他端とを結ぶ放電路中に
    挿入された放電用スイツチング素子と、前記充電
    用スイツチング素子と前記放電用スイツチング素
    子とを交互に信号周波数周期でスイツチングさせ
    るスイツチング制御回路とを備えた配電線搬送用
    電流信号送信回路。
JP1989102573U 1989-08-31 1989-08-31 配電線搬送用電流信号送信回路 Expired - Fee Related JPH0735465Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989102573U JPH0735465Y2 (ja) 1989-08-31 1989-08-31 配電線搬送用電流信号送信回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989102573U JPH0735465Y2 (ja) 1989-08-31 1989-08-31 配電線搬送用電流信号送信回路

Publications (2)

Publication Number Publication Date
JPH0344352U true JPH0344352U (ja) 1991-04-24
JPH0735465Y2 JPH0735465Y2 (ja) 1995-08-09

Family

ID=31651467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989102573U Expired - Fee Related JPH0735465Y2 (ja) 1989-08-31 1989-08-31 配電線搬送用電流信号送信回路

Country Status (1)

Country Link
JP (1) JPH0735465Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52158332U (ja) * 1976-05-26 1977-12-01
JPS61198927A (ja) * 1985-02-28 1986-09-03 Kyushu Denki Seizo Kk 疎結合変圧器を利用する周波数偏移変調信号注入装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52158332U (ja) * 1976-05-26 1977-12-01
JPS61198927A (ja) * 1985-02-28 1986-09-03 Kyushu Denki Seizo Kk 疎結合変圧器を利用する周波数偏移変調信号注入装置

Also Published As

Publication number Publication date
JPH0735465Y2 (ja) 1995-08-09

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees