JPS63117298U - - Google Patents
Info
- Publication number
- JPS63117298U JPS63117298U JP730487U JP730487U JPS63117298U JP S63117298 U JPS63117298 U JP S63117298U JP 730487 U JP730487 U JP 730487U JP 730487 U JP730487 U JP 730487U JP S63117298 U JPS63117298 U JP S63117298U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- circuit
- transistor
- drive
- 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
Links
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Stopping Of Electric Motors (AREA)
Description
第１図は、この考案の第１の実施例を示すモー
タ駆動回路の回路接続図、第２図ａ，ｂは、同実
施例回路の動作を説明するための信号波形タイム
チヤート、第３図は、この考案の第２の実施例を
示すモータ駆動回路の回路接続図、第４図ａ，ｂ
，ｃは、同実施例回路の動作を説明するための信
号波形タイムチヤート、第５図は、従来のモータ
駆動回路の回路接続図、第６図ａ，ｂ，ｃは、同
従来のモータ駆動回路の動作を説明するための信
号波形タイムチヤートである。
１：駆動用のトランジスタ、２：第２のトラン
ジスタ、３：モータ。
Fig. 1 is a circuit connection diagram of a motor drive circuit showing a first embodiment of this invention, Figs. 2a and b are signal waveform time charts for explaining the operation of the circuit of the embodiment, and Fig. 3 4A and 4B are circuit connection diagrams of a motor drive circuit showing a second embodiment of this invention.
, c are signal waveform time charts for explaining the operation of the same embodiment circuit, FIG. 5 is a circuit connection diagram of the conventional motor drive circuit, and FIGS. 6 a, b, and c are the conventional motor drive circuits. This is a signal waveform time chart for explaining the operation of the circuit. 1: Drive transistor, 2: Second transistor, 3: Motor.
補正 昭６３．３．３０
考案の名称を次のように補正する。
考案の名称 モータ駆動回路
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment: March 30, 1983: The name of the invention is amended as follows. Title of the invention Motor drive circuit The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
駆動電源に対し、モータ及び駆動用のトランジ
スタの直列回路を接続したモータ駆動回路におい
て、
前記モータに並列に第２のトランジスタを接続
し、前記駆動用のトランジスタのオフによるモー
タの停止時に、前記第２のトランジスタを導通す
ることにより、前記モータに制動トルクを加え、
モータの回転を速やかに停止させることを特徴と
するモータ駆動回路。[Claims for Utility Model Registration] In a motor drive circuit in which a series circuit of a motor and a drive transistor is connected to a drive power source, a second transistor is connected in parallel to the motor, and the drive transistor is turned off. applying a braking torque to the motor by making the second transistor conductive when the motor is stopped;
A motor drive circuit characterized by quickly stopping the rotation of a motor .
【図面の簡単な説明】
第１図は、この考案の第１の実施例を示すモー
タ駆動回路の回路接続図、第２図ａ，ｂは、同実
施例回路の動作を説明するための信号波形タイム
チヤート、第３図は、この考案の第２の実施例を
示すモータ駆動回路の回路接続図、第４図ａ，ｂ
，ｃは、同実施例回路の動作を説明するための信
号波形タイムチヤート、第５図は、従来のモータ
駆動回路の回路接続図、第６図ａ，ｂ，ｃは、同
従来のモータ駆動回路の動作を説明するための信
号波形タイムチヤートである。
１：駆動用のトランジスタ、２：第２のトラン
ジスタ、３：モータ。[Brief Description of the Drawings] Fig. 1 is a circuit connection diagram of a motor drive circuit showing a first embodiment of this invention, and Figs. 2a and b show signals for explaining the operation of the circuit of the same embodiment. A waveform time chart, FIG. 3 is a circuit connection diagram of a motor drive circuit showing a second embodiment of this invention, and FIGS. 4 a and b.
, c are signal waveform time charts for explaining the operation of the same embodiment circuit, FIG. 5 is a circuit connection diagram of the conventional motor drive circuit, and FIGS. 6 a, b, and c are the conventional motor drive circuits. This is a signal waveform time chart for explaining the operation of the circuit. 1: Drive transistor, 2: Second transistor, 3: Motor.
Claims (1)
スタの直列回路を接続したモータ駆動回路におい
て、 前記モータに並列に第２のトランジスタを接続
し、前記駆動用のトランジスタのオフによるモー
タの停止時に、それまでモータに蓄積されていた
電気エネルギを前記第２のトランジスタを通して
流すようにしたことを特徴とするモータ駆動回路
。[Claims for Utility Model Registration] In a motor drive circuit in which a series circuit of a motor and a drive transistor is connected to a drive power source, a second transistor is connected in parallel to the motor, and the drive transistor is turned off. 1. A motor drive circuit, characterized in that when the motor is stopped, electrical energy previously stored in the motor is caused to flow through the second transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP730487U JPS63117298U (en) | 1987-01-21 | 1987-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP730487U JPS63117298U (en) | 1987-01-21 | 1987-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63117298U true JPS63117298U (en) | 1988-07-28 |
Family
ID=30790632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP730487U Pending JPS63117298U (en) | 1987-01-21 | 1987-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63117298U (en) |
-
1987
- 1987-01-21 JP JP730487U patent/JPS63117298U/ja active Pending
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