JPS61196491U - - Google Patents
Info
- Publication number
- JPS61196491U JPS61196491U JP5900285U JP5900285U JPS61196491U JP S61196491 U JPS61196491 U JP S61196491U JP 5900285 U JP5900285 U JP 5900285U JP 5900285 U JP5900285 U JP 5900285U JP S61196491 U JPS61196491 U JP S61196491U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- induction heating
- resonant circuit
- heating coil
- resonant
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案誘導加熱装置の回路ブロツク図
、第２図は、設定温度と、設定入力の関係を示す
関係図、第３図乃至第５図は夫々入力電力が適正
な場合、過大な場合の検出温度と調理物の温度状
態示す関係図である。
１……全波整流回路、２……バイパスコンデン
サ、３……チヨークコイル、４……誘導加熱コイ
ル、５……天板、６……鍋、７……共振コンデン
サ、８……スイツチングトランジスタ、１０……
温度検出素子、１１……入力電力検出回路、１４
……操作手段、１５……比較器、１６……ＯＮ期
間制御回路、１７……デユーテイ制御回路、１８
……温度制御回路。
Fig. 1 is a circuit block diagram of the induction heating device of the present invention, Fig. 2 is a relational diagram showing the relationship between set temperature and set input, and Figs. 3 to 5 show that when input power is appropriate, excessive FIG. 4 is a relationship diagram showing the detected temperature and the temperature state of the food to be cooked in the case of FIG. 1...Full wave rectifier circuit, 2...Bypass capacitor, 3...Chiyoke coil, 4...Induction heating coil, 5...Top plate, 6...Pot, 7...Resonance capacitor, 8...Switching transistor, 10...
Temperature detection element, 11... Input power detection circuit, 14
...Operating means, 15...Comparator, 16...ON period control circuit, 17...Duty control circuit, 18
...Temperature control circuit.
Claims (1)
熱コイルと、この誘導加熱コイルとともに共振回
路を為す共振コンデンサと、上記共振回路に結ば
れ、この共振回路に共振電流を生成するためのス
イツチング素子と、から成り、上記スイツチング
素子をＯＮ，ＯＦＦ制御することにより上記共振
回路に振動電流を生ぜしめる誘導加熱装置におい
て、上記誘導加熱コイルに近接配置される被加熱
物の温度を検出する温度検出手段と、上記被加熱
物の温度を設定する温度設定手段と、この温度設
定手段での設定温度と温度検出手段での検出温度
とを比較して動作停作、開始を制御する温度制御
手段と、上記温度設定手段での設定温度を上昇さ
せたとき加熱動作時の鍋への入力電力を上昇させ
る入力電力制御手段と、から成る誘導加熱装置。 A DC power source, an induction heating coil coupled to the DC power source, a resonant capacitor forming a resonant circuit together with the induction heating coil, and a switching element connected to the resonant circuit to generate a resonant current in the resonant circuit. , in an induction heating device that generates an oscillating current in the resonant circuit by controlling ON/OFF of the switching element, temperature detection means for detecting the temperature of a heated object disposed close to the induction heating coil; , a temperature setting means for setting the temperature of the object to be heated; a temperature control means for controlling operation stoppage and start by comparing the temperature set by the temperature setting means and the temperature detected by the temperature detection means; An induction heating device comprising input power control means for increasing the input power to the pot during heating operation when the set temperature of the temperature setting means is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5900285U JPH0211760Y2 (en) | 1985-04-19 | 1985-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5900285U JPH0211760Y2 (en) | 1985-04-19 | 1985-04-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61196491U true JPS61196491U (en) | 1986-12-08 |
| JPH0211760Y2 JPH0211760Y2 (en) | 1990-03-28 |
Family
ID=30585021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5900285U Expired JPH0211760Y2 (en) | 1985-04-19 | 1985-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211760Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465092A (en) * | 1990-07-05 | 1992-03-02 | Matsushita Electric Ind Co Ltd | Electromagnetic cooking device |
-
1985
- 1985-04-19 JP JP5900285U patent/JPH0211760Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0465092A (en) * | 1990-07-05 | 1992-03-02 | Matsushita Electric Ind Co Ltd | Electromagnetic cooking device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211760Y2 (en) | 1990-03-28 |
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