JPS6051796U - current limit circuit - Google Patents

current limit circuit

Info

Publication number
JPS6051796U
JPS6051796U JP1983141512U JP14151283U JPS6051796U JP S6051796 U JPS6051796 U JP S6051796U JP 1983141512 U JP1983141512 U JP 1983141512U JP 14151283 U JP14151283 U JP 14151283U JP S6051796 U JPS6051796 U JP S6051796U
Authority
JP
Japan
Prior art keywords
current limit
limit circuit
current
circuit
motor drive
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
JP1983141512U
Other languages
Japanese (ja)
Inventor
順一 浜野
二宮 滋
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1983141512U priority Critical patent/JPS6051796U/en
Publication of JPS6051796U publication Critical patent/JPS6051796U/en
Pending legal-status Critical Current

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  • Control Of Direct Current Motors (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図は従来の電流制限回路を含む直流モータ・ 駆動
回路図、第2図は本考案の電流制限回路4含1 む直流
モータ駆動回路図である。 CA・・・・・・電流アンプ、T1〜T4・・曲電力素
子、P1〜P4.IA・・・・・・アイソレーションア
ンプ、ILI、IL2・・・・・・電流制限回路。
FIG. 1 is a DC motor drive circuit diagram including a conventional current limiting circuit, and FIG. 2 is a DC motor drive circuit diagram including a current limiting circuit 4 of the present invention. CA...Current amplifier, T1-T4...Bending power element, P1-P4. IA...Isolation amplifier, ILI, IL2...Current limit circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電子素子にトランジスタもしくはFETを用いたパルス
幅変調による直流モータ駆動回路において、前記電力素
子を駆動するパルス入力信号を折幅制御することによっ
て電流制限を行なうことを特徴とする電流制限回路。
1. A current limiting circuit in a DC motor drive circuit using pulse width modulation using transistors or FETs as electronic elements, characterized in that current is limited by width-wise control of a pulse input signal that drives the power element.
JP1983141512U 1983-09-14 1983-09-14 current limit circuit Pending JPS6051796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983141512U JPS6051796U (en) 1983-09-14 1983-09-14 current limit circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983141512U JPS6051796U (en) 1983-09-14 1983-09-14 current limit circuit

Publications (1)

Publication Number Publication Date
JPS6051796U true JPS6051796U (en) 1985-04-11

Family

ID=30316486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983141512U Pending JPS6051796U (en) 1983-09-14 1983-09-14 current limit circuit

Country Status (1)

Country Link
JP (1) JPS6051796U (en)

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