JPS5878740U - Capacitor internal failure detection device for three-phase AC filter equipment - Google Patents

Capacitor internal failure detection device for three-phase AC filter equipment

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Publication number
JPS5878740U
JPS5878740U JP17355781U JP17355781U JPS5878740U JP S5878740 U JPS5878740 U JP S5878740U JP 17355781 U JP17355781 U JP 17355781U JP 17355781 U JP17355781 U JP 17355781U JP S5878740 U JPS5878740 U JP S5878740U
Authority
JP
Japan
Prior art keywords
detection device
failure detection
filter equipment
internal failure
current
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
JP17355781U
Other languages
Japanese (ja)
Other versions
JPS6325862Y2 (en
Inventor
上田　武憲
Original Assignee
日新電機株式会社
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 日新電機株式会社 filed Critical 日新電機株式会社
Priority to JP17355781U priority Critical patent/JPS5878740U/en
Publication of JPS5878740U publication Critical patent/JPS5878740U/en
Application granted granted Critical
Publication of JPS6325862Y2 publication Critical patent/JPS6325862Y2/ja
Granted legal-status Critical Current

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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]

第１図は従来のコンデンサ内部故障検出装置を示す。第
２図は本考案のコンデンサ内部故障検出装置の一実施を
示す。 １・・・リアクトル、２，３・・・コンデンサ、４・・
・検出リレー、５・・・変流器、１１．　１３．　１５
・・・コンデンサ、１２，１４．１６・・・リアクトル
、１７・・・変流器、１８・・・基本周波数電流だけの
動作する検出リレー。FIG. 1 shows a conventional capacitor internal failure detection device. FIG. 2 shows one implementation of the capacitor internal failure detection device of the present invention. 1...Reactor, 2,3...Capacitor, 4...
・Detection relay, 5...Current transformer, 11. 13. 15
...Capacitor, 12,14.16...Reactor, 17...Current transformer, 18...Detection relay that operates only with fundamental frequency current.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）複数のフィルタ分路の中性点を接続し、前記中性
点接続線に変流器を接続し、その２次側に基本周波数電
流だけで動作する検出リレーを接続してなる交流フィル
タ設備のコンデンサ内部故障検出装置。(1) An alternating current formed by connecting the neutral points of multiple filter shunts, connecting a current transformer to the neutral point connecting line, and connecting a detection relay that operates only with fundamental frequency current to the secondary side of the current transformer. Capacitor internal failure detection device for filter equipment. （２）変流器および検出リレーの電流容量を変流器２次
定格電流の２倍以上とした変流器および検出リレーを用
いてなる実用新案登録請求の範囲第１項記載の交流フィ
ルタ設備のコンデンサ内部故障検出装置。(2) AC filter equipment according to claim 1, which uses a current transformer and a detection relay in which the current capacity of the current transformer and detection relay is at least twice the current transformer's secondary rated current. Capacitor internal failure detection device.
JP17355781U 1981-11-20 1981-11-20 Capacitor internal failure detection device for three-phase AC filter equipment Granted JPS5878740U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17355781U JPS5878740U (en) 1981-11-20 1981-11-20 Capacitor internal failure detection device for three-phase AC filter equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17355781U JPS5878740U (en) 1981-11-20 1981-11-20 Capacitor internal failure detection device for three-phase AC filter equipment

Publications (2)

Publication Number Publication Date
JPS5878740U true JPS5878740U (en) 1983-05-27
JPS6325862Y2 JPS6325862Y2 (en) 1988-07-14

Family

ID=29965422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17355781U Granted JPS5878740U (en) 1981-11-20 1981-11-20 Capacitor internal failure detection device for three-phase AC filter equipment

Country Status (1)

Country Link
JP (1) JPS5878740U (en)

Also Published As

Publication number Publication date
JPS6325862Y2 (en) 1988-07-14

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