JPH034689U - - Google Patents
Info
- Publication number
- JPH034689U JPH034689U JP6509189U JP6509189U JPH034689U JP H034689 U JPH034689 U JP H034689U JP 6509189 U JP6509189 U JP 6509189U JP 6509189 U JP6509189 U JP 6509189U JP H034689 U JPH034689 U JP H034689U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- temperature
- control
- relay contact
- thyristor
- 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 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Resistance Heating (AREA)
- Control Of Temperature (AREA)
Description
第１図乃至第３図は本考案の一実施例をしめす
もので、第１図は回路構成図、第２図は電気カー
ペツトの斜視図、第３図は各動作における温度変
化、リレー接点の状態及びトライアツクの動作を
示す図、第４図及び第５図はコントローラの使用
状態を示し、第４図は部分斜視図、第５図は側面
図である。
図面中、２はコントローラ、４は制御手段、６
は温度調節ボリウム（温度設定手段）、９は温度
センサ、ＴＲはトライアツク（サイリスタ）Ｓａ
，Ｓｂ，Ｓｃはリレー接点、ＨＡ，ＨＢ，ＨＣは
ヒータである。
Figures 1 to 3 show one embodiment of the present invention. Figure 1 is a circuit diagram, Figure 2 is a perspective view of an electric carpet, and Figure 3 shows temperature changes during each operation, and relay contact diagrams. Figures 4 and 5 show the state and operation of the triax, and Figures 4 and 5 show the controller in use, with Figure 4 being a partial perspective view and Figure 5 being a side view. In the drawings, 2 is a controller, 4 is a control means, and 6 is a controller.
9 is a temperature control volume (temperature setting means), 9 is a temperature sensor, and TR is a triax (thyristor) Sa.
, Sb, Sc are relay contacts, and HA, HB, HC are heaters.
Claims (1)
めにヒータに直列に設けられたリレー接点と、前
記ヒータの周囲温度を検知する温度センサと、前
記ヒータの周囲温度を所望の温度に設定する温度
設定手段と、この温度設定手段及び前記温度セン
サからの検知信号に基づき前記リレー接点をオン
・オフ制御する制御手段と、前記ヒータの前記リ
レー接点に並列接続されたサイリスタとを有し、
前記制御手段は前記リレー接点を全てオフさせた
ときに前記サイリスタを介して前記ヒータを所望
の設定温度より低い消費電力で零クロス制御する
ようにしたことを特徴とする電気カーペツトの温
度制御装置。 a heater, a relay contact provided in series with the heater to control on/off of the heater, a temperature sensor that detects the ambient temperature of the heater, and a temperature setting that sets the ambient temperature of the heater to a desired temperature. a control means for controlling on/off the relay contact based on the temperature setting means and a detection signal from the temperature sensor, and a thyristor connected in parallel to the relay contact of the heater,
A temperature control device for an electric carpet, characterized in that the control means performs zero-cross control of the heater with power consumption lower than a desired set temperature via the thyristor when all the relay contacts are turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6509189U JPH034689U (en) | 1989-06-02 | 1989-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6509189U JPH034689U (en) | 1989-06-02 | 1989-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034689U true JPH034689U (en) | 1991-01-17 |
Family
ID=31596613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6509189U Pending JPH034689U (en) | 1989-06-02 | 1989-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034689U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6129915A (en) * | 1984-07-20 | 1986-02-12 | Sharp Corp | Temperature controller |
-
1989
- 1989-06-02 JP JP6509189U patent/JPH034689U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6129915A (en) * | 1984-07-20 | 1986-02-12 | Sharp Corp | Temperature controller |