JPS63167396U - - Google Patents
Info
- Publication number
- JPS63167396U JPS63167396U JP1987059736U JP5973687U JPS63167396U JP S63167396 U JPS63167396 U JP S63167396U JP 1987059736 U JP1987059736 U JP 1987059736U JP 5973687 U JP5973687 U JP 5973687U JP S63167396 U JPS63167396 U JP S63167396U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- motor
- turns
- drive
- drive current
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Direct Current Motors (AREA)
Description
第１図は本考案の一実施例を示す自動車のパワ
ーウインドモータの駆動回路図である。なお図面
に用いた符号において、
１……モータ、２……スイツチ回路、３……モ
ータ端子電圧検出回路、４……起動回路、５……
電流制限回路である。
FIG. 1 is a driving circuit diagram of an automobile power window motor showing an embodiment of the present invention. In addition, in the symbols used in the drawings, 1...motor, 2...switch circuit, 3...motor terminal voltage detection circuit, 4...starting circuit, 5...
This is a current limiting circuit.
Claims (1)
路と、上記駆動電流の上限を定める電流制限回路
と、モータの端子電圧の低下を検出して上記スイ
ツチ回路をオフにする検出回路とを具備するモー
タ駆動回路。 A motor drive comprising a switch circuit that turns on and off the drive current of the motor, a current limiting circuit that sets the upper limit of the drive current, and a detection circuit that detects a drop in the terminal voltage of the motor and turns off the switch circuit. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987059736U JPS63167396U (en) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987059736U JPS63167396U (en) | 1987-04-20 | 1987-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63167396U true JPS63167396U (en) | 1988-10-31 |
Family
ID=30891508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987059736U Pending JPS63167396U (en) | 1987-04-20 | 1987-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63167396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0294495U (en) * | 1989-01-13 | 1990-07-26 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4832811B1 (en) * | 1967-06-27 | 1973-10-09 | ||
| JPS5325821A (en) * | 1976-08-24 | 1978-03-10 | Itsuki Ban | Ddc motor to be automatically stopped when it drops below predetermined speed of rotation |
| JPS55162826A (en) * | 1979-05-31 | 1980-12-18 | Hirschmann Radiotechnik | Automatic overload breaker for dc motor drive unit |
-
1987
- 1987-04-20 JP JP1987059736U patent/JPS63167396U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4832811B1 (en) * | 1967-06-27 | 1973-10-09 | ||
| JPS5325821A (en) * | 1976-08-24 | 1978-03-10 | Itsuki Ban | Ddc motor to be automatically stopped when it drops below predetermined speed of rotation |
| JPS55162826A (en) * | 1979-05-31 | 1980-12-18 | Hirschmann Radiotechnik | Automatic overload breaker for dc motor drive unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0294495U (en) * | 1989-01-13 | 1990-07-26 |