JPS6146894U - electronic load device - Google Patents

electronic load device

Info

Publication number
JPS6146894U
JPS6146894U JP13155684U JP13155684U JPS6146894U JP S6146894 U JPS6146894 U JP S6146894U JP 13155684 U JP13155684 U JP 13155684U JP 13155684 U JP13155684 U JP 13155684U JP S6146894 U JPS6146894 U JP S6146894U
Authority
JP
Japan
Prior art keywords
thyristor
load transistor
test terminal
utility
model registration
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
JP13155684U
Other languages
Japanese (ja)
Other versions
JPH0619311Y2 (en
Inventor
勝 山根
Original Assignee
菊水電子工業株式会社
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 菊水電子工業株式会社 filed Critical 菊水電子工業株式会社
Priority to JP1984131556U priority Critical patent/JPH0619311Y2/en
Publication of JPS6146894U publication Critical patent/JPS6146894U/en
Application granted granted Critical
Publication of JPH0619311Y2 publication Critical patent/JPH0619311Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Power Conversion In General (AREA)
  • Protection Of Static 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 the drawing]

第１図は本考案の一実施例を示すブロック図、第２図、
第３図は従来の各別の電子負荷装置を示すブロック図で
ある。 １・・・電源、２，３・・・試験端子、５・・・″トラ
ンジスタ、６・・・電流検出抵抗、７・・・差動増幅器
、８・・・基準電源、９・・・可変抵抗、１１・・・サ
イリスタ、１２・・・サイリスタ制御回路。Fig. 1 is a block diagram showing an embodiment of the present invention; Fig. 2;
FIG. 3 is a block diagram showing various conventional electronic load devices. 1... Power supply, 2, 3... Test terminal, 5...'' transistor, 6... Current detection resistor, 7... Differential amplifier, 8... Reference power supply, 9... Variable Resistor, 11... Thyristor, 12... Thyristor control circuit.

Claims (1)

【実用新案登録請求の範囲】 −（１）試験端子間にコレクタ・エミツタを接続した負
荷用のトランジスタと、この負荷用のトランジスタと試
験端子との間に介挿した電流検出抵抗と、この電流検出
抵抗の端子間電圧と任意に設定した設定電圧とを比較し
て上記負荷用のトランジスタのベースへ与える差動増幅
器と、上記試験端子と上記負荷用のトランジスタとの間
に介挿したサイリスクと、このサイリスタをオン・オフ
制御するとともに試験端子に接続される電源の過電圧時
にも上記サイリスタをオフさせるサイリスタ制御回路と
を具備する電子負荷装置。 （２）実用新案登録請求の範囲第１項記載のものにおい
てサイリスタ制御回路は過電流の検出時にもサイリスタ
をオフさせる電子負荷装置。 （３）実用新案登録請求の範囲第１項記載のものにおい
てサイリスタはゲート・ターン・オフサイリスタである
ことを特徴とする電子負荷装置。[Scope of Claim for Utility Model Registration] - (1) A load transistor whose collector and emitter are connected between test terminals, a current detection resistor inserted between the load transistor and the test terminal, and a current detection resistor inserted between the load transistor and the test terminal; A differential amplifier that compares the voltage between the terminals of the detection resistor and an arbitrarily set set voltage and supplies the voltage to the base of the load transistor, and a SI risk that is inserted between the test terminal and the load transistor. and a thyristor control circuit that controls on/off the thyristor and turns off the thyristor even in the event of an overvoltage of a power supply connected to a test terminal. (2) Utility Model Registration The electronic load device according to claim 1, wherein the thyristor control circuit turns off the thyristor even when an overcurrent is detected. (3) Utility Model Registration An electronic load device according to claim 1, characterized in that the thyristor is a gate turn-off thyristor.
JP1984131556U 1984-08-30 1984-08-30 Electronic load device Expired - Lifetime JPH0619311Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984131556U JPH0619311Y2 (en) 1984-08-30 1984-08-30 Electronic load device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984131556U JPH0619311Y2 (en) 1984-08-30 1984-08-30 Electronic load device

Publications (2)

Publication Number Publication Date
JPS6146894U true JPS6146894U (en) 1986-03-28
JPH0619311Y2 JPH0619311Y2 (en) 1994-05-18

Family

ID=30690138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984131556U Expired - Lifetime JPH0619311Y2 (en) 1984-08-30 1984-08-30 Electronic load device

Country Status (1)

Country Link
JP (1) JPH0619311Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011757A (en) * 1973-06-04 1975-02-06
JPS58120975U (en) * 1982-02-09 1983-08-17 菊水電子工業株式会社 electronic load device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011757A (en) * 1973-06-04 1975-02-06
JPS58120975U (en) * 1982-02-09 1983-08-17 菊水電子工業株式会社 electronic load device

Also Published As

Publication number Publication date
JPH0619311Y2 (en) 1994-05-18

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