JPH0414499U - - Google Patents
Info
- Publication number
- JPH0414499U JPH0414499U JP5508490U JP5508490U JPH0414499U JP H0414499 U JPH0414499 U JP H0414499U JP 5508490 U JP5508490 U JP 5508490U JP 5508490 U JP5508490 U JP 5508490U JP H0414499 U JPH0414499 U JP H0414499U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- control signal
- pulse width
- phase
- detects
- 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 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Protection Of Generators And Motors (AREA)
- Control Of Stepping Motors (AREA)
Description
図面は本考案に関するモータ保護回路の一実施
例を示し、第１図は回路構成を示すブロツク図、
第２図はパルス検出回路に入力するパルス信号の
タイムチヤートである。
主要部分を示す図面の符号の説明、１……中央
処理装置、２……タイミング生成回路、３……ラ
ツチ回路、４……パルス検出回路、５……アンド
回路。
The drawings show an embodiment of the motor protection circuit according to the present invention, and FIG. 1 is a block diagram showing the circuit configuration.
FIG. 2 is a time chart of the pulse signal input to the pulse detection circuit. Explanation of symbols in the drawings showing main parts: 1...Central processing unit, 2...Timing generation circuit, 3...Latch circuit, 4...Pulse detection circuit, 5...AND circuit.
Claims (1)
モータと、ステツピングモータの各相への制御信
号のパルス幅を検出する回路と、各相への制御信
号のパルス幅が一定以上になつたとき制御信号の
出力を停止する回路とを有する構成としたことを
特徴とするモータ保護回路。 A stepping motor that is pulse-controlled by a control device, a circuit that detects the pulse width of the control signal to each phase of the stepping motor, and a circuit that detects the pulse width of the control signal to each phase when the pulse width of the control signal to each phase exceeds a certain level. 1. A motor protection circuit comprising: a circuit for stopping output; and a circuit for stopping output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5508490U JPH0414499U (en) | 1990-05-25 | 1990-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5508490U JPH0414499U (en) | 1990-05-25 | 1990-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0414499U true JPH0414499U (en) | 1992-02-05 |
Family
ID=31577723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5508490U Pending JPH0414499U (en) | 1990-05-25 | 1990-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414499U (en) |
-
1990
- 1990-05-25 JP JP5508490U patent/JPH0414499U/ja active Pending