JPS64296U - - Google Patents
Info
- Publication number
- JPS64296U JPS64296U JP9493487U JP9493487U JPS64296U JP S64296 U JPS64296 U JP S64296U JP 9493487 U JP9493487 U JP 9493487U JP 9493487 U JP9493487 U JP 9493487U JP S64296 U JPS64296 U JP S64296U
- Authority
- JP
- Japan
- Prior art keywords
- power source
- magnetron
- inverter circuit
- circuit
- transformer
- 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 3
- 238000004804 winding Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
Description
第１図は本考案の一実施例を示す昇圧トランス
の要部断面図、第２図は距離ｌとコイル温度上昇
との関係図で、第３図は本考案に係る高周波加熱
装置の電気回路図、第４図は従来の昇圧トランス
の要部断面図である。
符号、５：マグネトロン駆動用昇圧トランス、
１５：コア、１６：ギヤツプ、１７：コイル巻線
、２０：ボビン。
Fig. 1 is a sectional view of the main parts of a step-up transformer showing an embodiment of the present invention, Fig. 2 is a diagram showing the relationship between distance l and coil temperature rise, and Fig. 3 is an electric circuit of a high-frequency heating device according to the present invention. 4 are sectional views of essential parts of a conventional step-up transformer. Code, 5: Step-up transformer for magnetron drive,
15: Core, 16: Gap, 17: Coil winding, 20: Bobbin.
Claims (1)
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、 上記昇圧トランスのコアに設けられた磁束漏洩
用ギヤツプに近接するコイル巻線の線数を低減さ
せてなる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 that rectifies and smoothes a commercial power source to convert it into a DC power source, a step-up transformer for driving a magnetron,
An inverter circuit composed of a capacitor, a diode, a switching element, etc., a magnetron drive circuit that drives a magnetron with a high frequency power source generated by the inverter circuit, and a control circuit that controls on/off of the switching element of the inverter circuit. A high-frequency heating device comprising: a high-frequency heating device characterized in that the number of wires in a coil winding close to a magnetic flux leakage gap provided in the core of the step-up transformer is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9493487U JPS64296U (en) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9493487U JPS64296U (en) | 1987-06-18 | 1987-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS64296U true JPS64296U (en) | 1989-01-05 |
Family
ID=30958900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9493487U Pending JPS64296U (en) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64296U (en) |
-
1987
- 1987-06-18 JP JP9493487U patent/JPS64296U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS64296U (en) | ||
| JP3735490B2 (en) | microwave | |
| JPS6435697U (en) | ||
| JPS63199495U (en) | ||
| JPS649397U (en) | ||
| JPS6451295U (en) | ||
| JPH0574638A (en) | High frequency heating apparatus | |
| JPH04338615A (en) | Inverter transformer | |
| JPH0295195U (en) | ||
| JPS62129797U (en) | ||
| JPS61169989U (en) | ||
| JPH0624983Y2 (en) | Step-up transformer for high-frequency heating device | |
| JP2697166B2 (en) | High frequency heating equipment | |
| JPS60236489A (en) | High frequency heating device | |
| JPH01106096U (en) | ||
| JPH01121297U (en) | ||
| JPS62127692U (en) | ||
| JP2886890B2 (en) | Power supply for magnetron | |
| JPH01104690U (en) | ||
| JPS5826195U (en) | composite cooker | |
| JPS6210390U (en) | ||
| JPS62129798U (en) | ||
| JPS62107397U (en) | ||
| JPS58173194U (en) | composite cooker | |
| JPH04351878A (en) | Induction heating device |