JPS6437398U - - Google Patents
Info
- Publication number
- JPS6437398U JPS6437398U JP13091087U JP13091087U JPS6437398U JP S6437398 U JPS6437398 U JP S6437398U JP 13091087 U JP13091087 U JP 13091087U JP 13091087 U JP13091087 U JP 13091087U JP S6437398 U JPS6437398 U JP S6437398U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- terminal
- phase separation
- positive electrode
- separation diode
- 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
- 238000005191 phase separation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Stopping Of Electric Motors (AREA)
Description
第１図ないし第４図は本考案の一実施例を示す
図であつて、第１図は全体構成を示す回路図、第
２図はモータＯＮ時の電流の流れを示す状態図、
第３図はモータＯＦＦ時の電流の流れを示す状態
図、第４図はモータＯＦＦ時の等価回路を示す図
、第５図は従来例を示す回路図、第６図ないし第
９図は本考案のスイツチング素子に関わる変形例
を示す図である。
１１……直流モータ、１２……直流電源、１３
……相分離ダイオード、１４……スイツチング用
トランジスタ、１５……入力端子、１６……ブレ
ーキ用トランジスタ、１７……ベース抵抗、１８
……ブレーキ抵抗。
1 to 4 are diagrams showing one embodiment of the present invention, in which FIG. 1 is a circuit diagram showing the overall configuration, FIG. 2 is a state diagram showing the flow of current when the motor is turned on,
Fig. 3 is a state diagram showing the current flow when the motor is OFF, Fig. 4 is a diagram showing an equivalent circuit when the motor is OFF, Fig. 5 is a circuit diagram showing a conventional example, and Figs. It is a figure which shows the modification regarding the switching element of an invention. 11...DC motor, 12...DC power supply, 13
... Phase separation diode, 14 ... Switching transistor, 15 ... Input terminal, 16 ... Brake transistor, 17 ... Base resistor, 18
...Brake resistance.
Claims (1)
の直流モータの負電極をアノード端子に接続し、
カソード端子を接地する相分離ダイオードと、こ
の相分離ダイオードのアノード端子をエミツタ端
子に接続し、ベース端子にベース抵抗を介して前
記直流モータの正電極を接続するとともに前記相
分離ダイオードのカソード端子を接続し、コレク
タ端子にブレーキ抵抗を介して前記直流モータの
正電極を接続するブレーキ用トランジスタと、前
記直流モータのＯＮ／ＯＦＦを切換えるスイツチ
ング素子とからなることを特徴とする直流モータ
制御回路。 A DC motor with a DC power supply connected to its positive electrode, and a negative electrode of this DC motor connected to its anode terminal.
A phase separation diode whose cathode terminal is grounded, an anode terminal of this phase separation diode connected to an emitter terminal, a positive electrode of the DC motor connected to the base terminal via a base resistor, and a cathode terminal of the phase separation diode connected to the base terminal. A DC motor control circuit comprising: a brake transistor connected to the DC motor; and a brake transistor connected to a collector terminal of the positive electrode of the DC motor via a brake resistor; and a switching element configured to turn ON/OFF the DC motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13091087U JPS6437398U (en) | 1987-08-28 | 1987-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13091087U JPS6437398U (en) | 1987-08-28 | 1987-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6437398U true JPS6437398U (en) | 1989-03-07 |
Family
ID=31386495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13091087U Pending JPS6437398U (en) | 1987-08-28 | 1987-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6437398U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6011693B2 (en) * | 1975-06-02 | 1985-03-27 | メレル トロード | Acetylsalicylic acid derivatives, their production methods, and antipyretic analgesics and inflammatory agents containing them |
-
1987
- 1987-08-28 JP JP13091087U patent/JPS6437398U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6011693B2 (en) * | 1975-06-02 | 1985-03-27 | メレル トロード | Acetylsalicylic acid derivatives, their production methods, and antipyretic analgesics and inflammatory agents containing them |
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