JPS6110093U - DC motor drive circuit - Google Patents
DC motor drive circuitInfo
- Publication number
- JPS6110093U JPS6110093U JP1984091759U JP9175984U JPS6110093U JP S6110093 U JPS6110093 U JP S6110093U JP 1984091759 U JP1984091759 U JP 1984091759U JP 9175984 U JP9175984 U JP 9175984U JP S6110093 U JPS6110093 U JP S6110093U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- motor
- drive circuit
- motor drive
- 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
Links
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の直流モータ駆動回路の一例を示す回路図
、第２図は本考案の一実施例を示す回路図である。
図において、１：電圧比較回路、２：スイッチングトラ
ンジスタ、３：直流モータ、ｒ：直流モータの等価抵抗
、Ｒ１：第１の抵抗、Ｒ２：第２の抵抗、Ｒ３：第３の
抵抗、■Ｓ：基準電圧、Ｅ：直流モータの逆起電圧。FIG. 1 is a circuit diagram showing an example of a conventional DC motor drive circuit, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. In the figure, 1: voltage comparison circuit, 2: switching transistor, 3: DC motor, r: equivalent resistance of DC motor, R1: first resistance, R2: second resistance, R3: third resistance, ■S : Reference voltage, E: Back electromotive voltage of DC motor.
Claims (1)
ングトランジスタと、前記第１の抵抗と直流モータの直
列接続回路に並列接続された第２、第３の抵抗および基
準電圧の直列接続回路と、前記第１の抵抗と直流モータ
との接続点の電圧を前記第２の抵抗と第３の抵抗との接
続点の電圧と比較して前記スイッチングトランジスタを
オン、オフ制御する比較回路とを備えたことを特徴とす
る直流モータ駆動回路。a first resistor and a switching transistor connected in series to the DC motor; a series connection circuit of second and third resistances and a reference voltage connected in parallel to the series connection circuit of the first resistance and the DC motor; and a comparison circuit that controls the switching transistor to be turned on or off by comparing the voltage at the connection point between the first resistor and the DC motor with the voltage at the connection point between the second resistor and the third resistor. A DC motor drive circuit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984091759U JPS6110093U (en) | 1984-06-20 | 1984-06-20 | DC motor drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984091759U JPS6110093U (en) | 1984-06-20 | 1984-06-20 | DC motor drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6110093U true JPS6110093U (en) | 1986-01-21 |
Family
ID=30647931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984091759U Pending JPS6110093U (en) | 1984-06-20 | 1984-06-20 | DC motor drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6110093U (en) |
-
1984
- 1984-06-20 JP JP1984091759U patent/JPS6110093U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6110093U (en) | DC motor drive circuit | |
| JPS60116726U (en) | electronic volume | |
| JPS5963696U (en) | Motor drive circuit | |
| JPS59149062U (en) | voltage detection circuit | |
| JPS6034620U (en) | Overcurrent protection circuit | |
| JPS6014689U (en) | switching regulator | |
| JPS59127343U (en) | gate circuit | |
| JPS59171430U (en) | transistor switch | |
| JPS59127340U (en) | drive device | |
| JPS58175415U (en) | sensor circuit | |
| JPS58149091U (en) | inverter circuit | |
| JPS59103599U (en) | Output adjustment circuit for small DC motor | |
| JPS58159897U (en) | Control device for small DC motor | |
| JPS597547U (en) | Relay drive circuit | |
| JPS6144939U (en) | Gate circuit of gate turn-off thyristor | |
| JPS6073327U (en) | Power cutoff circuit | |
| JPS6026753U (en) | relay circuit | |
| JPS60138387U (en) | power supply | |
| JPS6072038U (en) | Power transistor drive circuit | |
| JPS59142773U (en) | Drive circuit failure detection circuit | |
| JPS60114538U (en) | power supply | |
| JPS611928U (en) | One-shot pulse drive device | |
| JPS59135099U (en) | DC motor drive circuit | |
| JPS59157640U (en) | cooking machine | |
| JPS60132018U (en) | voltage variable circuit |