JPS6345996U - - Google Patents
Info
- Publication number
- JPS6345996U JPS6345996U JP13949686U JP13949686U JPS6345996U JP S6345996 U JPS6345996 U JP S6345996U JP 13949686 U JP13949686 U JP 13949686U JP 13949686 U JP13949686 U JP 13949686U JP S6345996 U JPS6345996 U JP S6345996U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- circuit
- deviation
- heated
- hold command
- 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 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Landscapes
- General Induction Heating (AREA)
Description
第１図は本考案の誘導加熱装置を示す回路図、
第２図は被加熱材の温度変化を示すグラフ、第３
図は誘導加熱装置の原理を示す説明図、第４図は
従来の加熱方式による被加熱材の温度変化を示す
グラフである。
１…被加熱材、２…コイル、５…電源、７…電
力調整器、８…温度測定回路、１０…温度比較回
路、１１…判定制御回路、１２…温度偏差調節計
、１３…判定機能、１４…プログラムホールド指
令、１５…プログラム制御設定器、１６…オン・
オフ機能、１７…均熱調整回路、１８…時間設定
切換装置、１９…電力しや断機能、２０…電力印
加機能。
Figure 1 is a circuit diagram showing the induction heating device of the present invention;
Figure 2 is a graph showing the temperature change of the heated material;
The figure is an explanatory diagram showing the principle of the induction heating device, and FIG. 4 is a graph showing the temperature change of the heated material by the conventional heating method. DESCRIPTION OF SYMBOLS 1... Material to be heated, 2... Coil, 5... Power supply, 7... Power regulator, 8... Temperature measurement circuit, 10... Temperature comparison circuit, 11... Judgment control circuit, 12... Temperature deviation controller, 13... Judgment function, 14...Program hold command, 15...Program control setting device, 16...ON/
Off function, 17... Soaking temperature adjustment circuit, 18... Time setting switching device, 19... Power cutoff function, 20... Power application function.
Claims (1)
調整して誘導加熱する誘導加熱装置において、被
加熱材の表面部と中心部の温度を測定する温度測
定回路と、この測定した両温度を比較し、その温
度偏差を演算する温度比較回路と、この温度比較
回路の偏差出力を判定し、設定された偏差温度を
超過したときに、プログラム制御設定器をホール
ドしてその出力をカツトするホールド指令を出し
、設定温度偏差内のときにはホールド指令を解除
する判定制御回路と、前記ホールド指令により電
力調整器をオン・オフ制御、または低電力制御を
行つて、熱伝導により被加熱材の中心温度を表面
温度に均一化させる均熱調整回路とから成ること
を特徴とする誘導加熱装置。 In an induction heating device that inductively heats a material to be heated by adjusting the power using a program control setting device, a temperature measurement circuit that measures the temperature of the surface and center of the material to be heated, and a comparison between the two measured temperatures, A temperature comparator circuit that calculates the temperature deviation, and a temperature comparison circuit that determines the deviation output of this temperature comparison circuit, and when the set deviation temperature is exceeded, issues a hold command to hold the program control setting device and cut the output. , a determination control circuit that cancels the hold command when the temperature is within the set temperature deviation, and a judgment control circuit that controls the power regulator on/off or performs low power control based on the hold command, and changes the center temperature of the heated material to the surface temperature by heat conduction. An induction heating device characterized by comprising a uniform heat adjustment circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13949686U JPS6345996U (en) | 1986-09-11 | 1986-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13949686U JPS6345996U (en) | 1986-09-11 | 1986-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6345996U true JPS6345996U (en) | 1988-03-28 |
Family
ID=31045456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13949686U Pending JPS6345996U (en) | 1986-09-11 | 1986-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6345996U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50144155A (en) * | 1974-05-10 | 1975-11-19 |
-
1986
- 1986-09-11 JP JP13949686U patent/JPS6345996U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50144155A (en) * | 1974-05-10 | 1975-11-19 |
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