JPS6451295U - - Google Patents
Info
- Publication number
- JPS6451295U JPS6451295U JP14526787U JP14526787U JPS6451295U JP S6451295 U JPS6451295 U JP S6451295U JP 14526787 U JP14526787 U JP 14526787U JP 14526787 U JP14526787 U JP 14526787U JP S6451295 U JPS6451295 U JP S6451295U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- power source
- switching
- magnetron
- circuit
- 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
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 3
- 239000004065 semiconductor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
Description
図は本考案の高周波加熱装置を説明する電気回
路図である。
符号、１０１：整流・平滑回路、１０２：イン
バータ回路、２０１：蓄電池電源、２０２：切換
リレー、２０３：共振コンデンサ、２０４：励磁
コイル。
The figure is an electric circuit diagram illustrating the high frequency heating device of the present invention. Symbol: 101: rectifier/smoothing circuit, 102: inverter circuit, 201: storage battery power supply, 202: switching relay, 203: resonant capacitor, 204: excitation coil.
Claims (1)
・平滑回路と、マグネトロン駆動用変圧器、該変
圧器に並列もしくは直列接続された共振コンデン
サ、前記変圧器に直列接続されたダイオード及び
半導体スイツチング素子にて構成されたインバー
タ回路と、前記半導体スイツチング素子を駆動さ
せる駆動回路と、該駆動回路を制御する制御回路
と、マグネトロン駆動回路及びマグネトロンを備
えてなる高周波加熱装置において、 蓄電池電源と、該蓄電池電源を高周波化するた
めのインバータ回路を構成すべく上記マグネトロ
ン駆動用変圧器の１次側に設けた励磁巻線及び該
励磁巻線に並列もしくは直列接続された共振コン
デンサと、電源切換え及び電源切換えに応じて上
記マグネトロン駆動用変圧器の１次側励磁巻線と
上記共振コンデンサとを切換える切換手段とを備
えたことを特徴とする高周波加熱装置。[Claims for Utility Model Registration] A rectifier/smoothing circuit that rectifies and smoothes a commercial power source to convert it into a DC power source, a magnetron drive transformer, a resonant capacitor connected in parallel or series to the transformer, and a resonant capacitor connected in series to the transformer. A high-frequency heating device comprising an inverter circuit configured with connected diodes and semiconductor switching elements, a drive circuit that drives the semiconductor switching element, a control circuit that controls the drive circuit, a magnetron drive circuit, and a magnetron. , a storage battery power source, an excitation winding provided on the primary side of the magnetron drive transformer to configure an inverter circuit for increasing the frequency of the storage battery power source, and a resonance connected in parallel or series to the excitation winding. A high-frequency heating device comprising: a capacitor; and switching means for switching between the primary excitation winding of the magnetron drive transformer and the resonant capacitor in response to power switching and power switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14526787U JPS6451295U (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14526787U JPS6451295U (en) | 1987-09-22 | 1987-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451295U true JPS6451295U (en) | 1989-03-29 |
Family
ID=31413703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14526787U Pending JPS6451295U (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02306573A (en) * | 1989-05-22 | 1990-12-19 | Sawafuji Electric Co Ltd | Ac-dc microwave oven |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61240588A (en) * | 1985-04-18 | 1986-10-25 | 松下電器産業株式会社 | High frequency heater |
-
1987
- 1987-09-22 JP JP14526787U patent/JPS6451295U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61240588A (en) * | 1985-04-18 | 1986-10-25 | 松下電器産業株式会社 | High frequency heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02306573A (en) * | 1989-05-22 | 1990-12-19 | Sawafuji Electric Co Ltd | Ac-dc microwave oven |
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