JPS5947230U - Digital relay with time-limiting characteristics - Google Patents

Digital relay with time-limiting characteristics

Info

Publication number
JPS5947230U
JPS5947230U JP1983129112U JP12911283U JPS5947230U JP S5947230 U JPS5947230 U JP S5947230U JP 1983129112 U JP1983129112 U JP 1983129112U JP 12911283 U JP12911283 U JP 12911283U JP S5947230 U JPS5947230 U JP S5947230U
Authority
JP
Japan
Prior art keywords
time
operating time
circuit
timer circuit
signal
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
JP1983129112U
Other languages
Japanese (ja)
Inventor
正義 西村
合田　忠弘
耕二 前田
Original Assignee
関西電力株式会社
三菱電機株式会社
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
Priority to JP4550277A priority Critical patent/JPS53129837A/en
Application filed by 関西電力株式会社, 三菱電機株式会社 filed Critical 関西電力株式会社
Priority to JP1983129112U priority patent/JPS5947230U/en
Publication of JPS5947230U publication Critical patent/JPS5947230U/en
Pending 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図は誘導円板型継電器の特性例を示す図、第２図は
本考案によるリレーの特性例を示す図、第３図は本考案
によるデジタルリレーの概略構成歯である。 図において１は高速入力装置、２はデータエリアである
記憶部、３はプログラムエリアである記憶部、４は演算
処理装置、５はタイマ回路、６は判定回路、７は出力回
路である。FIG. 1 is a diagram showing an example of characteristics of an induction disk type relay, FIG. 2 is a diagram showing an example of characteristics of a relay according to the present invention, and FIG. 3 is a schematic diagram of a digital relay according to the present invention. In the figure, 1 is a high-speed input device, 2 is a storage section as a data area, 3 is a storage section as a program area, 4 is an arithmetic processing unit, 5 is a timer circuit, 6 is a determination circuit, and 7 is an output circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 動作時間と電流との変換テーブルを記憶する記憶部Ａと
、デジタル化された系統電流信号を入力して事故の有無
を検出すると共に上記変換テーブルから動作時間Ｔｏｐ
を所定時間間隔で算出する演算処理装置と、上記算出さ
れた動作時間に応じたセットが上記動作時間の算出毎に
行なわれ出力が′　機器制御信号に使用される夛イマ回
路と、このタイマ回路の出力と上記演算処理回路からの
動作指令の両方の信号があるという条件で出力回路に指
令を与える判定回路とを備え、上記演算処理装置におい
て動作信号がｎ回出されたことを条件として上記タイマ
回路に動作信号が供給されるまでの時間ｔｏと上記動作
時間Ｔｏｐとの和の時間がタイマ回路出力が出るまでの
時間であり、且つ瞬時トリップを要する事故に対しては
上記動作時間Ｔｏｐが零に設定されている限時特性付デ
ジタルリレー。A storage unit A stores a conversion table between operating time and current, and a digitized system current signal is input to detect the presence or absence of an accident, and the operating time Top is input from the conversion table.
an arithmetic processing unit that calculates at predetermined time intervals; a timer circuit that is set according to the calculated operating time and outputs an output every time the operating time is calculated; and a timer circuit that is used for equipment control signals; and a determination circuit that issues a command to the output circuit on the condition that there is both an output signal and an operation command signal from the arithmetic processing circuit. The sum of the time to until an operating signal is supplied to the timer circuit and the above operating time Top is the time until the timer circuit outputs, and in the case of an accident that requires an instantaneous trip, the above operating time Top is A digital relay with time-limiting characteristics set to zero.
JP1983129112U 1977-04-19 1983-08-18 Digital relay with time-limiting characteristics Pending JPS5947230U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4550277A JPS53129837A (en) 1977-04-19 1977-04-19 Digital relay with time limit characteristic
JP1983129112U JPS5947230U (en) 1977-04-19 1983-08-18 Digital relay with time-limiting characteristics

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4550277A JPS53129837A (en) 1977-04-19 1977-04-19 Digital relay with time limit characteristic
JP1983129112U JPS5947230U (en) 1977-04-19 1983-08-18 Digital relay with time-limiting characteristics

Publications (1)

Publication Number Publication Date
JPS5947230U true JPS5947230U (en) 1984-03-29

Family

ID=49954851

Family Applications (2)

Application Number Title Priority Date Filing Date
JP4550277A Pending JPS53129837A (en) 1977-04-19 1977-04-19 Digital relay with time limit characteristic
JP1983129112U Pending JPS5947230U (en) 1977-04-19 1983-08-18 Digital relay with time-limiting characteristics

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP4550277A Pending JPS53129837A (en) 1977-04-19 1977-04-19 Digital relay with time limit characteristic

Country Status (1)

Country Link
JP (2) JPS53129837A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5893423A (en) * 1981-11-26 1983-06-03 富士電機株式会社 Digital protecting relay unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245502A (en) * 1975-09-02 1977-04-11 Voest Ag Scraper

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52100157A (en) * 1976-02-18 1977-08-22 Tokyo Electric Power Co Inc:The Timing digital protective relay

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245502A (en) * 1975-09-02 1977-04-11 Voest Ag Scraper

Also Published As

Publication number Publication date
JPS53129837A (en) 1978-11-13

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