JPS5859193U - induction heating cooker - Google Patents
induction heating cookerInfo
- Publication number
- JPS5859193U JPS5859193U JP10400982U JP10400982U JPS5859193U JP S5859193 U JPS5859193 U JP S5859193U JP 10400982 U JP10400982 U JP 10400982U JP 10400982 U JP10400982 U JP 10400982U JP S5859193 U JPS5859193 U JP S5859193U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- frequency
- circuit
- output
- induction heating
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す誘導加熱装置の回路図
、第２図は同要部周波数変換回路の各部波形図、第３図
は同装置における転流余裕時間と出力電流の関係を示す
図、第４図、第５図はカンデンサの並列接続スイッチの
具体的な実施例を示す図である。
１・・・・・・交流電源、２・・・・・・周波数変換回
路、３・・・・・・制御回路、２５ａ、 ２５ｂ、 ２
−６ａ、 ２６ｂ−−−−・−サイリスク、２７ａ、２
７ｂ・・・・・・共振用コンデンサ、２８・・・・・・
スイッチ。Fig. 1 is a circuit diagram of an induction heating device showing an embodiment of the present invention, Fig. 2 is a waveform diagram of each part of the main frequency conversion circuit, and Fig. 3 is the relationship between commutation margin time and output current in the same device. , FIG. 4, and FIG. 5 are diagrams showing specific examples of parallel connection switches for capacitors. DESCRIPTION OF SYMBOLS 1... AC power supply, 2... Frequency conversion circuit, 3... Control circuit, 25a, 25b, 2
-6a, 26b-----Syrisk, 27a, 2
7b... Resonance capacitor, 28...
switch.
Claims (1)
とその制御回路よりなり、前記周波数回路は少なくとも
１つのパワースイッチング半導体と、スイッチにより切
換えられる２コの共振用コンデンサと誘導加熱コイルよ
りなる１つの直列共振回路を有し、前記制御回路に６１
前記パワ一スイツチング半導体の導通量隔隔を制御する
出力制御ボリュームを接続して成り、前記スイッチによ
り、前記共振コンデンサの容量を切換えることにより、
出力電子の強、弱レベルを設定すると共に、前記、出力
制御ボリュームにより、前記スイッチにより設定された
出力電力レベルを周波数可変により連続可変し、出力制
御範囲を大きくする誘導加熱調理器。It consists of a frequency conversion circuit that converts low-frequency alternating current into high-frequency alternating current and its control circuit, and said frequency circuit includes at least one power switching semiconductor, two resonant capacitors switched by a switch, and one inductive heating coil. has a series resonant circuit, and the control circuit has a 61
An output control volume is connected to the power switch for controlling the conduction amount interval of the switching semiconductor, and the capacitance of the resonant capacitor is switched by the switch.
An induction heating cooker that sets strong and weak levels of output electrons, and continuously varies the output power level set by the switch using the output control volume by varying the frequency to widen the output control range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10400982U JPS5859193U (en) | 1982-07-08 | 1982-07-08 | induction heating cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10400982U JPS5859193U (en) | 1982-07-08 | 1982-07-08 | induction heating cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5859193U true JPS5859193U (en) | 1983-04-21 |
Family
ID=29898614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10400982U Pending JPS5859193U (en) | 1982-07-08 | 1982-07-08 | induction heating cooker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5859193U (en) |
-
1982
- 1982-07-08 JP JP10400982U patent/JPS5859193U/en active Pending
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