JPS63194531U - - Google Patents

Info

Publication number
JPS63194531U
JPS63194531U JP8572087U JP8572087U JPS63194531U JP S63194531 U JPS63194531 U JP S63194531U JP 8572087 U JP8572087 U JP 8572087U JP 8572087 U JP8572087 U JP 8572087U JP S63194531 U JPS63194531 U JP S63194531U
Authority
JP
Japan
Prior art keywords
switch
circuit
control
electric power
power system
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
JP8572087U
Other languages
Japanese (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 JP8572087U priority Critical patent/JPS63194531U/ja
Publication of JPS63194531U publication Critical patent/JPS63194531U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の開閉器制御装置を
示す回路図、第２図は従来の開閉器制御装置の一
例を示す回路図である。 １０…電源トランス、２０…コンデンサ蓄勢ト
リツプ出力回路、２２…ａ接点、４０…電源断検
出回路、４３…コンデンサ、４５，４６…ナンド
ゲート、５０…過電流記憶回路、５３…コイル、
５４…ａ接点、５７…コンデンサ、５９，６０…
ナンドゲート、８１…トリツプコイル、８２，８
３…過電流接点、９１…ＯＲ回路、Ｘ…トリツプ
用継電器、Ｄ…チツプ。 FIG. 1 is a circuit diagram showing a switch control device according to an embodiment of the present invention, and FIG. 2 is a circuit diagram showing an example of a conventional switch control device. DESCRIPTION OF SYMBOLS 10... Power transformer, 20... Capacitor storage trip output circuit, 22... A contact, 40... Power failure detection circuit, 43... Capacitor, 45, 46... NAND gate, 50... Overcurrent memory circuit, 53... Coil,
54... A contact, 57... Capacitor, 59, 60...
Nand gate, 81...Trip coil, 82,8
3...Overcurrent contact, 91...OR circuit, X...trip relay, D...chip.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電力系統に配設される開閉器に設けられてこれ
を制御する開閉器制御装置であつて、前記電力系
統の電気量を取込んで交直変換し直流の低電圧を
出力する低電圧回路と、この低電圧回路に電圧印
加されて駆動される制御素子群と、この制御素子
群の所定箇所の信号を取込み、かつ、この取込ん
だ信号に従つて前記開閉器のトリツプ制御信号を
生成する半導体回路とを備えたことを特徴とする
開閉器制御装置。 A switch control device installed in a switch installed in an electric power system to control it, a low voltage circuit that takes in electricity from the electric power system, converts it into AC/DC, and outputs a low DC voltage; A control element group that is driven by voltage applied to this low voltage circuit, and a semiconductor that captures signals from predetermined locations of this control element group and generates a trip control signal for the switch in accordance with the captured signal. A switch control device characterized by comprising a circuit.
JP8572087U 1987-06-03 1987-06-03 Pending JPS63194531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8572087U JPS63194531U (en) 1987-06-03 1987-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8572087U JPS63194531U (en) 1987-06-03 1987-06-03

Publications (1)

Publication Number Publication Date
JPS63194531U true JPS63194531U (en) 1988-12-14

Family

ID=30941379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8572087U Pending JPS63194531U (en) 1987-06-03 1987-06-03

Country Status (1)

Country Link
JP (1) JPS63194531U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170023A (en) * 1981-04-13 1982-10-20 Hitachi Ltd Back time limiting circuit
JPS59159616A (en) * 1983-02-28 1984-09-10 松下電工株式会社 Overcurrent detector
JPS61132031A (en) * 1984-11-30 1986-06-19 株式会社日立製作所 Overcurrent protector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170023A (en) * 1981-04-13 1982-10-20 Hitachi Ltd Back time limiting circuit
JPS59159616A (en) * 1983-02-28 1984-09-10 松下電工株式会社 Overcurrent detector
JPS61132031A (en) * 1984-11-30 1986-06-19 株式会社日立製作所 Overcurrent protector

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