JPH0472897U - - Google Patents
Info
- Publication number
- JPH0472897U JPH0472897U JP11631090U JP11631090U JPH0472897U JP H0472897 U JPH0472897 U JP H0472897U JP 11631090 U JP11631090 U JP 11631090U JP 11631090 U JP11631090 U JP 11631090U JP H0472897 U JPH0472897 U JP H0472897U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- drive circuit
- transistor
- circuit
- diagram showing
- 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 5
Landscapes
- Stopping Of Electric Motors (AREA)
Description
第１図は本考案の一実施例のＤＣモータ駆動回
路を示す回路図、第２図は第１図の単安定マルチ
バイブレータの配線図、第３図は第１図の回路の
電圧−電流波形を示す波形図、第４図は従来のＤ
Ｃモータ駆動回路を示す回路図、第５図は第４図
の従来の回路での電圧−電流波形を示す波形図で
ある。
１，２，７……トランジスタ（パワーＭＯＳＦ
ＥＴ）、３，６……単安定マルチバイブレータ、
４，８……モータ、５，１０……チヤージ・ポン
プ回路、９……インダクタンス負荷用ダイオード
（フライバツク・ダイオード）。
Fig. 1 is a circuit diagram showing a DC motor drive circuit according to an embodiment of the present invention, Fig. 2 is a wiring diagram of the monostable multivibrator shown in Fig. 1, and Fig. 3 is a voltage-current waveform of the circuit shown in Fig. 1. A waveform diagram showing the conventional D
FIG. 5 is a circuit diagram showing a C motor drive circuit. FIG. 5 is a waveform diagram showing voltage-current waveforms in the conventional circuit shown in FIG. 1, 2, 7...transistor (power MOSF)
ET), 3, 6...monostable multivibrator,
4, 8...Motor, 5, 10...Charge pump circuit, 9...Inductance load diode (flyback diode).
Claims (1)
せるトランジスタを、前記モータと並列に接続し
たことを特徴とするＤＣモータ駆動回路。 A DC motor drive circuit characterized in that a transistor for forcibly releasing energy stored in the motor is connected in parallel with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11631090U JPH0472897U (en) | 1990-11-06 | 1990-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11631090U JPH0472897U (en) | 1990-11-06 | 1990-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472897U true JPH0472897U (en) | 1992-06-26 |
Family
ID=31864125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11631090U Pending JPH0472897U (en) | 1990-11-06 | 1990-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472897U (en) |
-
1990
- 1990-11-06 JP JP11631090U patent/JPH0472897U/ja active Pending
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