JPH02114606U - - Google Patents
Info
- Publication number
- JPH02114606U JPH02114606U JP2281189U JP2281189U JPH02114606U JP H02114606 U JPH02114606 U JP H02114606U JP 2281189 U JP2281189 U JP 2281189U JP 2281189 U JP2281189 U JP 2281189U JP H02114606 U JPH02114606 U JP H02114606U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- motor
- load current
- energization
- control 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
- 230000001629 suppression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Package Closures (AREA)
Description
第１図は本考案の１実施例のモータ及びヒータ
制御装置における負荷電流抑制装置のブロツク図
、第２図は第１図の装置の動作を説明するための
図、第３図は第１図の装置の消費電流波形を示し
た図、第４図は従来の装置の消費電流波形を示し
た図である。
Ｃ……制御回路、Ｐ……操作パネル、Ｓ……セ
ンサ群、Ｄ１，Ｄ２，Ｄ３……モータ駆動回路、
Ｄ……ヒータ駆動回路Ｈ、Ｍ１，Ｍ２，Ｍ３……
モータ、Ｈ……ヒータ、ＡＣ……電源、ＳＷ……
電源スイツチ、Ｂ……ブレーカー。
FIG. 1 is a block diagram of a load current suppressing device in a motor and heater control device according to an embodiment of the present invention, FIG. 2 is a diagram for explaining the operation of the device shown in FIG. 1, and FIG. 3 is a diagram similar to that shown in FIG. FIG. 4 is a diagram showing the current consumption waveform of the conventional device. C...control circuit, P...operation panel, S...sensor group, D1 , D2 , D3 ...motor drive circuit,
D...Heater drive circuit H, M1 , M2 , M3 ...
Motor, H...Heater, AC...Power supply, SW...
Power switch, B...breaker.
Claims (1)
のモータ及びヒータへの通電制御により作業負荷
を稼動する装置において、上記モータ駆動による
負荷電流の増加状態を判定し、所定の負荷領域に
入つたとき、上記ヒータへの通電を停止させる制
御回路を備えることを特徴とするモータ及びヒー
タ制御装置における負荷電流抑制装置。 In a device that has at least one motor and a heater and operates a workload by controlling energization to the motor and heater, it is determined whether the load current is increasing due to the motor drive, and when the load current has entered a predetermined load range, A load current suppression device for a motor and heater control device, comprising a control circuit that stops energization to a heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2281189U JPH02114606U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2281189U JPH02114606U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114606U true JPH02114606U (en) | 1990-09-13 |
Family
ID=31241257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2281189U Pending JPH02114606U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114606U (en) |
-
1989
- 1989-02-28 JP JP2281189U patent/JPH02114606U/ja active Pending