JPS58142719U - voltage comparison circuit - Google Patents

voltage comparison circuit

Info

Publication number
JPS58142719U
JPS58142719U JP3642282U JP3642282U JPS58142719U JP S58142719 U JPS58142719 U JP S58142719U JP 3642282 U JP3642282 U JP 3642282U JP 3642282 U JP3642282 U JP 3642282U JP S58142719 U JPS58142719 U JP S58142719U
Authority
JP
Japan
Prior art keywords
voltage
changes
comparison circuit
photocoupler
voltage comparison
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
JP3642282U
Other languages
Japanese (ja)
Inventor
洋次 南
向井　忠吉
Original Assignee
松下電工株式会社
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 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP3642282U priority Critical patent/JPS58142719U/en
Publication of JPS58142719U publication Critical patent/JPS58142719U/en
Pending legal-status Critical Current

Links

Landscapes

  • Dc-Dc Converters (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図は従来の電圧比較回路を具備した電圧制御回
路のブロック回路図、第２図は本考案の一実施例の回路
図である。　　　。 １・・・電圧設定回路、２・・・第１の電圧電流変換回
路、３・・・第１のフォトカプラ、４・・・コンバータ
部、５・・・第２の電圧電流変換回路、６・・・第２の
フォトカプラ、７・・・コンパレータ。1 is a block circuit diagram of a voltage control circuit equipped with a conventional voltage comparison circuit, and FIG. 2 is a circuit diagram of an embodiment of the present invention. . DESCRIPTION OF SYMBOLS 1... Voltage setting circuit, 2... 1st voltage-current conversion circuit, 3... 1st photocoupler, 4... converter part, 5... 2nd voltage-current conversion circuit, 6 ...Second photocoupler, 7...Comparator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電圧設定回路の設定電圧の変化を電流変化に変換する第
１の電圧電流変換回路の出力側に第１のプオトカプラを
接続し、コンバータ部の被制御電圧の変化を電流変化に
変換する第２の電圧電流変換回路の出力側に第２のフォ
トカプラを接続し、前記第１のフォトカプラの出力およ
び第２のフォトカプラの出力をコンパレータに入力する
如（して成る電圧比較回路。A first power coupler is connected to the output side of a first voltage-current conversion circuit that converts changes in the set voltage of the voltage setting circuit into changes in current, and a second converter converts changes in the controlled voltage of the converter section into changes in current. A voltage comparison circuit comprising a second photocoupler connected to the output side of the voltage-current conversion circuit, and an output of the first photocoupler and an output of the second photocoupler inputted to a comparator.
JP3642282U 1982-03-15 1982-03-15 voltage comparison circuit Pending JPS58142719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3642282U JPS58142719U (en) 1982-03-15 1982-03-15 voltage comparison circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3642282U JPS58142719U (en) 1982-03-15 1982-03-15 voltage comparison circuit

Publications (1)

Publication Number Publication Date
JPS58142719U true JPS58142719U (en) 1983-09-26

Family

ID=30047851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3642282U Pending JPS58142719U (en) 1982-03-15 1982-03-15 voltage comparison circuit

Country Status (1)

Country Link
JP (1) JPS58142719U (en)

Similar Documents

Publication Publication Date Title
JPS58142719U (en) voltage comparison circuit
JPS60128998U (en) underwater pump
JPS58159845U (en) Power transmission stop control device
JPS5990289U (en) switching power supply
JPS583783U (en) automotive converter
JPS6113584U (en) power supply
JPS60108199U (en) Induction motor control device
JPS59113973U (en) Terminal block
JPS60153619U (en) Engine control circuit power supply reverse connection prevention circuit
JPS5978894U (en) Self-excited switching power supply
JPS58129524U (en) Switching power supply that can be controlled by external DC voltage
JPS60171078U (en) Constant current switching regulator
JPS5952461U (en) Voltage/current generator
JPS5894010U (en) thyristor circuit
JPS59111333U (en) power switch circuit
JPS60153013U (en) Double balanced diode mixer
JPS593601U (en) waveguide switch
JPS58687U (en) Inverter device with power factor correction circuit
JPS58156343U (en) Power transmission stop control device
JPS599787U (en) Pulse width control inverter
JPS6127488U (en) load drive circuit
JPS58681U (en) Multi-output power supply circuit
JPS6132747U (en) Charging monitoring circuit
JPS60103286U (en) AC-DC converter
JPS6251412U (en)