JPS62107396U - - Google Patents
Info
- Publication number
- JPS62107396U JPS62107396U JP20400285U JP20400285U JPS62107396U JP S62107396 U JPS62107396 U JP S62107396U JP 20400285 U JP20400285 U JP 20400285U JP 20400285 U JP20400285 U JP 20400285U JP S62107396 U JPS62107396 U JP S62107396U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- inverter circuit
- circuit
- magnetron
- heating device
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
Description
第１図は本考案の高周波加熱装置の一実施例を
示す模式的電気回路図、第２図は波形図であり第
２図ａは制御回路の出力信号、第２図ｂはスイツ
チング素子のコレクターエミツタ電圧とコレクタ
電流、第２図ｃはマグネトロン電流の波形を示す
図である。
符号、５：マグネトロン駆動昇圧トランス、６
：共振コンデンサ、８：スイツチング素子、９：
マグネトロン、１１：高圧コンデンサ、１２：制
御回路。
Fig. 1 is a schematic electric circuit diagram showing one embodiment of the high frequency heating device of the present invention, Fig. 2 is a waveform diagram, Fig. 2a shows the output signal of the control circuit, and Fig. 2b shows the collector of the switching element. FIG. 2c is a diagram showing the waveform of the emitter voltage and collector current, and the magnetron current. Code, 5: Magnetron drive step-up transformer, 6
: Resonant capacitor, 8: Switching element, 9:
Magnetron, 11: High voltage capacitor, 12: Control circuit.
Claims (1)
流平滑回路と、マグネトロン駆動用昇圧トランス
、コンデンサ、ダイオード及びスイツチング素子
等により構成されたインバータ回路と、該インバ
ータ回路で作られた高周波電源にてマグネトロン
を駆動させるマグネトロン駆動回路と、上記イン
バータ回路のスイツチング素子をオン・オフ制御
する制御回路とを具備した高周波加熱装置におい
て、 上記マグネトロン駆動回路の共振周波数が上記
インバータ回路の発振周波数に略等しくなるよう
にしたことを特徴とする高周波加熱装置。[Claims for Utility Model Registration] A rectifying and smoothing circuit for rectifying and smoothing a commercial power source for DC power, an inverter circuit composed of a step-up transformer for driving a magnetron, a capacitor, a diode, a switching element, etc., and an inverter circuit made of the inverter circuit. In a high-frequency heating device, the resonant frequency of the magnetron drive circuit is such that the resonance frequency of the magnetron drive circuit is the same as that of the inverter circuit. A high-frequency heating device characterized in that the frequency is approximately equal to the oscillation frequency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985204002U JPH0646077Y2 (en) | 1985-12-25 | 1985-12-25 | High frequency heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985204002U JPH0646077Y2 (en) | 1985-12-25 | 1985-12-25 | High frequency heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62107396U true JPS62107396U (en) | 1987-07-09 |
| JPH0646077Y2 JPH0646077Y2 (en) | 1994-11-24 |
Family
ID=31169856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985204002U Expired - Lifetime JPH0646077Y2 (en) | 1985-12-25 | 1985-12-25 | High frequency heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646077Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593038A (en) * | 1982-06-03 | 1984-01-09 | シ−メンス・アクチエンゲゼルシヤフト | Glass fiber cutting device |
| JPS60250588A (en) * | 1984-05-25 | 1985-12-11 | 株式会社東芝 | Cooking device |
-
1985
- 1985-12-25 JP JP1985204002U patent/JPH0646077Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593038A (en) * | 1982-06-03 | 1984-01-09 | シ−メンス・アクチエンゲゼルシヤフト | Glass fiber cutting device |
| JPS60250588A (en) * | 1984-05-25 | 1985-12-11 | 株式会社東芝 | Cooking device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646077Y2 (en) | 1994-11-24 |