JPH02110993U - - Google Patents
Info
- Publication number
- JPH02110993U JPH02110993U JP1989017825U JP1782589U JPH02110993U JP H02110993 U JPH02110993 U JP H02110993U JP 1989017825 U JP1989017825 U JP 1989017825U JP 1782589 U JP1782589 U JP 1782589U JP H02110993 U JPH02110993 U JP H02110993U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- control device
- dividing circuit
- motor
- circuit
- 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
- 230000000873 masking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Rotational Drive Of Disk (AREA)
- Motor And Converter Starters (AREA)
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案による電圧制御装置の一実施例
を示す回路図、第２図は第１図の実施例の各部の
動作を示す動作波形図、第３図は電源電圧監視機
能を備えた従来の制御装置を示す回路図、第４図
は第３図の装置の各部の動作を示す動作波形図で
ある。
１……ＣＰＵ、２……モータ、３……モータ駆
動回路、４……電源ライン、５，６，１１……抵
抗、７……電圧検出回路、１０……スイツチ、１
２……リレー駆動部、ＲＳ……リセツト端子。
Fig. 1 is a circuit diagram showing an embodiment of the voltage control device according to the present invention, Fig. 2 is an operation waveform diagram showing the operation of each part of the embodiment of Fig. 1, and Fig. 3 is a circuit diagram showing an embodiment of the voltage control device according to the present invention. FIG. 4 is a circuit diagram showing a conventional control device, and FIG. 4 is an operation waveform diagram showing the operation of each part of the device in FIG. 1... CPU, 2... Motor, 3... Motor drive circuit, 4... Power line, 5, 6, 11... Resistor, 7... Voltage detection circuit, 10... Switch, 1
2... Relay drive section, RS... Reset terminal.
Claims (1)
が規定値以下になつたときにモータの駆動回路を
制御する制御系をリセツトする電圧検出手段を備
えた電圧制御装置において、前記モータの起動時
に、前記分圧回路の出力が前記電圧検出手段に印
加されないようにする入力マスク手段を設けたこ
とを特徴とする電圧制御装置。 In a voltage control device equipped with a voltage detection means that monitors a power supply voltage via a voltage dividing circuit and resets a control system that controls a motor drive circuit when the voltage falls below a specified value, the motor is started. A voltage control device comprising: an input masking means for preventing an output of the voltage dividing circuit from being applied to the voltage detecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989017825U JPH02110993U (en) | 1989-02-20 | 1989-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989017825U JPH02110993U (en) | 1989-02-20 | 1989-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110993U true JPH02110993U (en) | 1990-09-05 |
Family
ID=31231948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989017825U Pending JPH02110993U (en) | 1989-02-20 | 1989-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110993U (en) |
-
1989
- 1989-02-20 JP JP1989017825U patent/JPH02110993U/ja active Pending