JPH0339341U - - Google Patents
Info
- Publication number
- JPH0339341U JPH0339341U JP9843489U JP9843489U JPH0339341U JP H0339341 U JPH0339341 U JP H0339341U JP 9843489 U JP9843489 U JP 9843489U JP 9843489 U JP9843489 U JP 9843489U JP H0339341 U JPH0339341 U JP H0339341U
- Authority
- JP
- Japan
- Prior art keywords
- abnormality
- motor
- detecting
- abnormality detection
- power switch
- 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.)
- Granted
Links
- 230000005856 abnormality Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Protection Of Generators And Motors (AREA)
- Stopping Of Electric Motors (AREA)
Description
第１図は本考案による一実施例を示す回路図、
第２図は従来の回路図である。
Ａ……駆動制御手段、Ｂ……異常検出手段、１
，２……論理回路、３……モータ、Ｔｒ１〜Ｔｒ
４……トランジスタ、５，７……コンパレータ、
６……フリツプフロツプ回路、８……出力遮断回
路。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
FIG. 2 is a conventional circuit diagram. A... Drive control means, B... Abnormality detection means, 1
, 2...logic circuit, 3...motor, Tr 1 ~Tr
4 ...Transistor, 5,7...Comparator,
6...Flip-flop circuit, 8...Output cutoff circuit.
Claims (1)
駆動信号を出力する駆動制御手段と、モータの通
電回路を電源から切り離す電源スイツチと、前記
駆動制御手段の駆動信号に基づいてモータへの通
電量を制御するトランジスタスイツチ手段と、モ
ータの通電回路の通電量によつて通電回路の異常
を監視して異常を検出する異常検出手段と、を設
け、異常検出時にモータへの通電を停止させるよ
うに構成したモータ制御装置において、前記異常
検出手段を、通電回路のシヨート異常を検出する
シヨート異常検出手段と、モータロツク異常を検
出するモータロツク異常検出手段と、で構成し、
前記シヨート異常検出手段が異常を検出した時、
該異常検出信号に基づいて前記電源スイツチを切
り離す電源スイツチ制御手段と、前記モータロツ
ク異常検出手段が異常を検出した時、該異常検出
信号に基づいて前記駆動制御手段の駆動信号の出
力を所定時間停止させる遮断手段と、を設けたこ
とを特徴とするモータ制御装置。 a drive control means for outputting a drive signal for controlling current to the motor based on the control signal; a power switch for disconnecting the energization circuit of the motor from the power source; A transistor switch means for controlling the motor, and an abnormality detection means for monitoring and detecting an abnormality in the energized circuit based on the amount of current in the energized circuit of the motor, and configured to stop energizing the motor when an abnormality is detected. In the motor control device, the abnormality detecting means is composed of a short abnormality detecting means for detecting a short abnormality in the energized circuit, and a motor lock abnormality detecting means for detecting a motor lock abnormality,
When the shot abnormality detection means detects an abnormality,
A power switch control means for disconnecting the power switch based on the abnormality detection signal, and when the motor lock abnormality detection means detects an abnormality, stops the output of the drive signal of the drive control means for a predetermined period of time based on the abnormality detection signal. A motor control device characterized in that it is provided with a cutoff means for causing the
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098434U JPH083148Y2 (en) | 1989-08-25 | 1989-08-25 | Motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989098434U JPH083148Y2 (en) | 1989-08-25 | 1989-08-25 | Motor control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0339341U true JPH0339341U (en) | 1991-04-16 |
| JPH083148Y2 JPH083148Y2 (en) | 1996-01-29 |
Family
ID=31647534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989098434U Expired - Lifetime JPH083148Y2 (en) | 1989-08-25 | 1989-08-25 | Motor control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083148Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102816U (en) * | 1983-12-20 | 1985-07-13 | 株式会社 ホルス | lighting equipment |
-
1989
- 1989-08-25 JP JP1989098434U patent/JPH083148Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102816U (en) * | 1983-12-20 | 1985-07-13 | 株式会社 ホルス | lighting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083148Y2 (en) | 1996-01-29 |
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