JPS5892138U - AC feeding line protection device - Google Patents

AC feeding line protection device

Info

Publication number
JPS5892138U
JPS5892138U JP18758181U JP18758181U JPS5892138U JP S5892138 U JPS5892138 U JP S5892138U JP 18758181 U JP18758181 U JP 18758181U JP 18758181 U JP18758181 U JP 18758181U JP S5892138 U JPS5892138 U JP S5892138U
Authority
JP
Japan
Prior art keywords
protection device
feeding line
power source
train
line protection
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
JP18758181U
Other languages
Japanese (ja)
Other versions
JPS6127305Y2 (en
Inventor
沢田　和貴
Original Assignee
株式会社明電舎
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 株式会社明電舎 filed Critical 株式会社明電舎
Priority to JP18758181U priority Critical patent/JPS5892138U/en
Publication of JPS5892138U publication Critical patent/JPS5892138U/en
Application granted granted Critical
Publication of JPS6127305Y2 publication Critical patent/JPS6127305Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Train Traffic Observation, Control, And Security (AREA)
  • Emergency Protection Circuit Devices (AREA)

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 drawings]

第１図は従来のき電回線の保護装置を示す図、第２図は
本考案の一実施例を示す図である。 １・・・距離継電器、５・・・架線、６□、６゜、６ｎ
・・・・・・列車、７・・・・・・演算処理装置。FIG. 1 is a diagram showing a conventional protection device for a feeding line, and FIG. 2 is a diagram showing an embodiment of the present invention. 1... Distance relay, 5... Overhead line, 6□, 6°, 6n
...Train, 7...Arithmetic processing unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流き電回線を、その電源から見たインピーダンスによ
って電線の短絡事故の有無を判定して保護動作する保護
装置において、列車無線により保護区間内の各列車の電
流データを収集し、この収集した各列車の電流の総和を
上記電源の電流から差引いた電流値と該電源の電圧とに
よって該電源から見たインピーダンスを演算することを
特徴とする交流き電回線の保護装置。A protection device that protects an AC feeding line by determining the presence or absence of a short-circuit accident in the wire based on the impedance seen from the power supply, collects current data of each train within the protection zone using train radio, and A protection device for an AC feeding line, characterized in that impedance as seen from the power source is calculated based on a current value obtained by subtracting the sum of train currents from the current of the power source and the voltage of the power source.
JP18758181U 1981-12-16 1981-12-16 AC feeding line protection device Granted JPS5892138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18758181U JPS5892138U (en) 1981-12-16 1981-12-16 AC feeding line protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18758181U JPS5892138U (en) 1981-12-16 1981-12-16 AC feeding line protection device

Publications (2)

Publication Number Publication Date
JPS5892138U true JPS5892138U (en) 1983-06-22
JPS6127305Y2 JPS6127305Y2 (en) 1986-08-14

Family

ID=33307575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18758181U Granted JPS5892138U (en) 1981-12-16 1981-12-16 AC feeding line protection device

Country Status (1)

Country Link
JP (1) JPS5892138U (en)

Also Published As

Publication number Publication date
JPS6127305Y2 (en) 1986-08-14

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