JPS6440193U - - Google Patents
Info
- Publication number
- JPS6440193U JPS6440193U JP13648487U JP13648487U JPS6440193U JP S6440193 U JPS6440193 U JP S6440193U JP 13648487 U JP13648487 U JP 13648487U JP 13648487 U JP13648487 U JP 13648487U JP S6440193 U JPS6440193 U JP S6440193U
- Authority
- JP
- Japan
- Prior art keywords
- resistance
- heating element
- heating
- control device
- control signal
- 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
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000020169 heat generation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 1
Landscapes
- Control Of Temperature (AREA)
- Control Of Resistance Heating (AREA)
Description
第１図は本考案の一実施例の制御装置ブロツク
図、第２図は抵抗発熱体の一例の構造図、第３図
は第２図の発熱体をプラグに収納した状態を示す
断面図、第４図は抵抗発熱体の抵抗値検出方法の
一例を示す図、第５図は本考案の他の実施例の制
御装置ブロツク図、第６図ａ，ｂは抵抗式発熱体
の例を示す図、第７図ａ，ｂは従来技術に係る発
熱温度及び抵抗率変化の説明図、第８図ａ，ｂは
従来技術に係る制御上の問題点の説明図である。
１……抵抗発熱体、１１……端子部、１２……
発熱部、２……演算ユニツト、３……調節計、４
……電源ユニツト。
FIG. 1 is a block diagram of a control device according to an embodiment of the present invention, FIG. 2 is a structural diagram of an example of a resistance heating element, and FIG. 3 is a sectional view showing the heating element of FIG. 2 housed in a plug. Fig. 4 is a diagram showing an example of a method for detecting the resistance value of a resistance heating element, Fig. 5 is a block diagram of a control device of another embodiment of the present invention, and Figs. 6 a and b show an example of a resistance heating element. 7A and 7B are explanatory diagrams of heat generation temperature and resistivity changes according to the prior art, and FIGS. 8A and 8B are explanatory diagrams of control problems according to the prior art. 1... Resistance heating element, 11... Terminal section, 12...
Heat generating part, 2... Arithmetic unit, 3... Controller, 4
...Power supply unit.
Claims (1)
制御装置において、該抵抗発熱体の全抵抗と前記
端子部の抵抗より前記発熱部の抵抗を演算する抵
抗演算手段と、該発熱部の抵抗を入力し設定抵抗
値との偏差を演算して制御信号を出力する調節手
段と、該制御信号に基づき前記抵抗発熱体への供
給電力を制御する電源ユニツトとからなることを
特徴とする抵抗発熱体の発熱温度制御装置。 A heating temperature control device for a resistance heating element comprising a heating part and a terminal part, comprising a resistance calculation means for calculating the resistance of the heating part from the total resistance of the resistance heating element and the resistance of the terminal part; A resistance heating element comprising: an adjusting means that calculates a deviation from an input resistance value and outputs a control signal; and a power supply unit that controls power supplied to the resistance heating element based on the control signal. Heat generation temperature control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13648487U JPS6440193U (en) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13648487U JPS6440193U (en) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440193U true JPS6440193U (en) | 1989-03-09 |
Family
ID=31397039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13648487U Pending JPS6440193U (en) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440193U (en) |
-
1987
- 1987-09-07 JP JP13648487U patent/JPS6440193U/ja active Pending
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