JPS63155290U - - Google Patents
Info
- Publication number
- JPS63155290U JPS63155290U JP4885087U JP4885087U JPS63155290U JP S63155290 U JPS63155290 U JP S63155290U JP 4885087 U JP4885087 U JP 4885087U JP 4885087 U JP4885087 U JP 4885087U JP S63155290 U JPS63155290 U JP S63155290U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heat
- generating conductor
- control element
- change
- 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
- 239000004020 conductor Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Bedding Items (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は要部の波形図、第３図は他の実施例を示す回
路図、第４図は温度特性図である。
１……交流電源、４……発熱導体、５……サイ
リスタ（通電制御素子）、６……温度検出手段、
７……感温層、３１……ゲート制御回路。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a waveform diagram of the main part, FIG. 3 is a circuit diagram showing another embodiment, and FIG. 4 is a temperature characteristic diagram. 1... AC power supply, 4... Heat generating conductor, 5... Thyristor (current control element), 6... Temperature detection means,
7...Temperature sensitive layer, 31...Gate control circuit.
Claims (1)
と、前記発熱導体に直列接続し交流電源の通電量
を制御する通電制御素子と、前記発熱導体の温度
変化を前記温度検出手段の抵抗分と容量分による
時定数の変化として検出しそれに基づいて前記通
電制御素子を制御するゲート制御回路とを備える
ことを特徴とする温度制御装置。 (2) 前記ゲート制御回路は前記交流電源のゼロ
クロス点で検出した時定数により放電する電圧値
に応じて前記通電制御素子を制御することを特徴
とする実用新案登録請求の範囲第１項記載の温度
制御装置。[Claims for Utility Model Registration] (1) Temperature detection means consisting of a heat-generating conductor and a temperature-sensitive layer, an energization control element connected in series to the heat-generating conductor and controlling the amount of current of an AC power supply, and a temperature of the heat-generating conductor. A temperature control device comprising: a gate control circuit that detects a change as a time constant change due to a resistance component and a capacitance component of the temperature detection means, and controls the energization control element based on the change. (2) The utility model according to claim 1, wherein the gate control circuit controls the energization control element according to a voltage value to be discharged using a time constant detected at a zero-crossing point of the AC power source. Temperature control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4885087U JPS63155290U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4885087U JPS63155290U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155290U true JPS63155290U (en) | 1988-10-12 |
Family
ID=30870768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4885087U Pending JPS63155290U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155290U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533594A (en) * | 1978-08-30 | 1980-03-08 | Bulten Kanthal Ab | Holder for electric resistor of furnace |
| JPS5534552A (en) * | 1978-08-31 | 1980-03-11 | Mitsubishi Electric Corp | Cathode-ray tube device |
-
1987
- 1987-03-31 JP JP4885087U patent/JPS63155290U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533594A (en) * | 1978-08-30 | 1980-03-08 | Bulten Kanthal Ab | Holder for electric resistor of furnace |
| JPS5534552A (en) * | 1978-08-31 | 1980-03-11 | Mitsubishi Electric Corp | Cathode-ray tube device |
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