JPS63113441U - - Google Patents
Info
- Publication number
- JPS63113441U JPS63113441U JP1987005144U JP514487U JPS63113441U JP S63113441 U JPS63113441 U JP S63113441U JP 1987005144 U JP1987005144 U JP 1987005144U JP 514487 U JP514487 U JP 514487U JP S63113441 U JPS63113441 U JP S63113441U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- thyristor
- rotation speed
- microcomputer
- controls
- 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
- 238000010304 firing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Protection Of Generators And Motors (AREA)
- Control Of Direct Current Motors (AREA)
Description
第１図は本考案のモータ制御回路の一実施例の
説明図、第２図は動作時説明図である。
２…サイリスタ、３…全波整流器、４…電機子
、５…界磁コイル、６…切換リレー、８…マイク
ロコンピユータ、１０…回転数検出器、１１…カ
ウンタ、１２…断路器、１２ｂ…断路器接点。
FIG. 1 is an explanatory diagram of one embodiment of the motor control circuit of the present invention, and FIG. 2 is an explanatory diagram during operation. 2... Thyristor, 3... Full wave rectifier, 4... Armature, 5... Field coil, 6... Switching relay, 8... Microcomputer, 10... Rotation speed detector, 11... Counter, 12... Disconnector, 12b... Disconnector device contact.
Claims (1)
の点弧位相を制御するマイクロコンピユータと、
前記モータの回転数を検出する回転数検出器とを
備え、前記サイリスタをオン、オフさせて前記モ
ータを制御するモータ制御回路において、前記マ
イクロコンピユータに前記モータの正方向回転数
の限界値と逆方向回転数の限界値とを記憶させ、
該モータの回転数が前記限界値に達したとき、前
記マイクロコンピユータの指令により前記サイリ
スタの主回路を遮断する断路器が設けてあること
を特徴とするモータ制御回路。 a thyristor that drives the motor; a microcomputer that controls the firing phase of the thyristor;
a rotation speed detector that detects the rotation speed of the motor, and controls the motor by turning on and off the thyristor; The limit value of the direction rotation speed is memorized,
A motor control circuit characterized in that a disconnector is provided that cuts off the main circuit of the thyristor according to a command from the microcomputer when the rotational speed of the motor reaches the limit value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005144U JPS63113441U (en) | 1987-01-17 | 1987-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005144U JPS63113441U (en) | 1987-01-17 | 1987-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63113441U true JPS63113441U (en) | 1988-07-21 |
Family
ID=30786456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987005144U Pending JPS63113441U (en) | 1987-01-17 | 1987-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63113441U (en) |
-
1987
- 1987-01-17 JP JP1987005144U patent/JPS63113441U/ja active Pending
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