JPH0161896U - - Google Patents
Info
- Publication number
- JPH0161896U JPH0161896U JP1987154364U JP15436487U JPH0161896U JP H0161896 U JPH0161896 U JP H0161896U JP 1987154364 U JP1987154364 U JP 1987154364U JP 15436487 U JP15436487 U JP 15436487U JP H0161896 U JPH0161896 U JP H0161896U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- drive
- motor
- output terminal
- input terminals
- 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 4
Landscapes
- Stopping Of Electric Motors (AREA)
- Control Of Direct Current Motors (AREA)
Description
第１図は本考案に係る直流モータ駆動装置の回
路図、第２図はラインタイプの印字ヘツドを備え
たプリンタの要部配置図、第３図は従来の直流モ
ータ駆動装置の回路図、第４図は第３図の直流モ
ータ駆動装置を改良した従来の直流モータ駆動装
置の回路図である。
９……電源端子、１０，１１，１２……制御端
子、１３……制御回転回路、１４……ブレーキ回
路、１５……高速回転回路、１６……選択回路、
１７……保護回路、１８，１９……入力端子、２
０……出力端子、２１，２２……リレーコイル端
子、２３……コイル、２４……スイツチ。
Fig. 1 is a circuit diagram of a DC motor drive device according to the present invention, Fig. 2 is a layout diagram of main parts of a printer equipped with a line type print head, and Fig. 3 is a circuit diagram of a conventional DC motor drive device. FIG. 4 is a circuit diagram of a conventional DC motor drive device that is an improved version of the DC motor drive device shown in FIG. 9... Power supply terminal, 10, 11, 12... Control terminal, 13... Control rotation circuit, 14... Brake circuit, 15... High speed rotation circuit, 16... Selection circuit,
17... Protection circuit, 18, 19... Input terminal, 2
0...Output terminal, 21, 22...Relay coil terminal, 23...Coil, 24...Switch.
Claims (1)
電力の供給をオフしてモータが空走したとき発電
した電力を消費するブレーキ回路と、前記駆動回
路から出力される複数段階の駆動電圧をそれぞれ
複数の入力端子に受入れて、そのうちの１つの入
力端子を選択して出力端子を介してモータに接続
する選択回路とを有し、前記ブレーキ回路は、前
記選択回路の出力端子とモータとの間に挿入され
ていることを特徴とする直流モータ駆動装置。 A drive circuit that supplies drive power, a brake circuit that consumes the power generated when the drive power supply is turned off and the motor runs idle, and a multi-step drive voltage output from the drive circuit. a selection circuit that receives a plurality of input terminals, selects one of the input terminals, and connects the selected input terminal to the motor via an output terminal, and the brake circuit is connected between the output terminal of the selection circuit and the motor. A direct current motor drive device characterized by being inserted into the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987154364U JPH0161896U (en) | 1987-10-08 | 1987-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987154364U JPH0161896U (en) | 1987-10-08 | 1987-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161896U true JPH0161896U (en) | 1989-04-20 |
Family
ID=31431028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987154364U Pending JPH0161896U (en) | 1987-10-08 | 1987-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161896U (en) |
-
1987
- 1987-10-08 JP JP1987154364U patent/JPH0161896U/ja active Pending
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