JPS6037934U - DC motor drive circuit - Google Patents

DC motor drive circuit

Info

Publication number
JPS6037934U
JPS6037934U JP12800783U JP12800783U JPS6037934U JP S6037934 U JPS6037934 U JP S6037934U JP 12800783 U JP12800783 U JP 12800783U JP 12800783 U JP12800783 U JP 12800783U JP S6037934 U JPS6037934 U JP S6037934U
Authority
JP
Japan
Prior art keywords
drive circuit
motor drive
transistor
turn
circuit
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
JP12800783U
Other languages
Japanese (ja)
Inventor
中川　修司
川村　敏男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP12800783U priority Critical patent/JPS6037934U/en
Publication of JPS6037934U publication Critical patent/JPS6037934U/en
Pending legal-status Critical Current

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  • Electronic Switches (AREA)
  • Motor And Converter Starters (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、ＤＣモータドライブ回路の一例である。・第
２図は第１図で示した回路中のトランジスタＱ□ｔ　Ｑ
２のターンオフ時間を短かくするために本考案の回路Ｂ
およびＡを接続した回路図である。 Ｍ・・・・・・ＤＣモータ−、ＥＡ、ＥＢ・・・・・・
ドライブ電圧、Ｑ、、　Ｑ２．　Ｑ３．　Ｑ、、　Ｑｓ
ｔ　Ｑ、・・・・・・トランジスタ、Ｒ１−Ｒ１１・・
・・・・抵抗、Ｃ１，Ｃ２・・・・・・コンデンサ、２
□、Ｚ２・・・・・・インバーター回路、２３９　ｚ４
−・・・・・ゲート回路。FIG. 1 is an example of a DC motor drive circuit.・Figure 2 shows the transistor Q□t Q in the circuit shown in Figure 1.
Circuit B of the present invention is used to shorten the turn-off time of 2.
It is a circuit diagram in which A and A are connected. M...DC motor, EA, EB...
Drive voltage, Q,, Q2. Q3. Q,, Qs
t Q,...transistor, R1-R11...
...Resistance, C1, C2 ... Capacitor, 2
□, Z2...Inverter circuit, 239 z4
-...Gate circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＤＣモータのドライブ回路において、トランジスタがオ
フしたらそのトランジスタの蓄積キャリアを引き出し、
そのトランジスタのターンオフ時間を短かくするように
したＤＣモータのドライブ、回路。In a DC motor drive circuit, when a transistor is turned off, the accumulated carriers of that transistor are extracted,
A DC motor drive circuit that shortens the turn-off time of the transistor.
JP12800783U 1983-08-19 1983-08-19 DC motor drive circuit Pending JPS6037934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12800783U JPS6037934U (en) 1983-08-19 1983-08-19 DC motor drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12800783U JPS6037934U (en) 1983-08-19 1983-08-19 DC motor drive circuit

Publications (1)

Publication Number Publication Date
JPS6037934U true JPS6037934U (en) 1985-03-15

Family

ID=30290538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12800783U Pending JPS6037934U (en) 1983-08-19 1983-08-19 DC motor drive circuit

Country Status (1)

Country Link
JP (1) JPS6037934U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61276421A (en) * 1985-05-28 1986-12-06 テキサス　インスツルメンツ　インコ−ポレイテツド Transistor turn-off circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61276421A (en) * 1985-05-28 1986-12-06 テキサス　インスツルメンツ　インコ−ポレイテツド Transistor turn-off circuit

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