JPS61114994U - - Google Patents
Info
- Publication number
- JPS61114994U JPS61114994U JP19713084U JP19713084U JPS61114994U JP S61114994 U JPS61114994 U JP S61114994U JP 19713084 U JP19713084 U JP 19713084U JP 19713084 U JP19713084 U JP 19713084U JP S61114994 U JPS61114994 U JP S61114994U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- switching means
- supplying
- power
- control signal
- 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 3
Landscapes
- Stopping Of Electric Motors (AREA)
- Motor And Converter Starters (AREA)
Description
第１図は本考案の一実施例となる直流モータの
駆動回路の回路図、第２図は上記駆動回路の動作
を説明する波形図、第３図は従来の駆動回路の回
路図である。
４……ＰＮＰトランジスタ、５……直流モータ
、８……ＰＮＰトランジスタ、９……ＮＰＮトラ
ンジスタ、１０……瞬時制動回路部。
FIG. 1 is a circuit diagram of a DC motor drive circuit according to an embodiment of the present invention, FIG. 2 is a waveform diagram illustrating the operation of the drive circuit, and FIG. 3 is a circuit diagram of a conventional drive circuit. 4... PNP transistor, 5... DC motor, 8... PNP transistor, 9... NPN transistor, 10... Instantaneous braking circuit section.
Claims (1)
れた直流モータの他端に供給する第一のスイツチ
ング手段と、制御信号に基づき負の直流電源を上
記直流モータの他端に供給する第二のスイツチン
グ手段と、上記各制御信号のオフに同期して上記
直流モータの両端を短絡状態とする瞬時制動回路
とを有することを特徴とする直流モータの駆動回
路。 A first switching means for supplying a positive DC power to the other end of the DC motor whose one end is grounded based on a control signal, and a second switching means for supplying a negative DC power to the other end of the DC motor based on the control signal. A drive circuit for a DC motor, comprising switching means and an instantaneous braking circuit that short-circuits both ends of the DC motor in synchronization with turning off each of the control signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19713084U JPS61114994U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19713084U JPS61114994U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61114994U true JPS61114994U (en) | 1986-07-21 |
Family
ID=30755190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19713084U Pending JPS61114994U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61114994U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4876017A (en) * | 1972-01-14 | 1973-10-13 |
-
1984
- 1984-12-26 JP JP19713084U patent/JPS61114994U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4876017A (en) * | 1972-01-14 | 1973-10-13 |
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