JPS642395U - - Google Patents
Info
- Publication number
- JPS642395U JPS642395U JP9803887U JP9803887U JPS642395U JP S642395 U JPS642395 U JP S642395U JP 9803887 U JP9803887 U JP 9803887U JP 9803887 U JP9803887 U JP 9803887U JP S642395 U JPS642395 U JP S642395U
- Authority
- JP
- Japan
- Prior art keywords
- magnetron
- drive circuit
- magnetron drive
- driving
- 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
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
Description
第１図は本考案に係る高周波加熱器を示す電気
回路図、第２図ａは同じくマグネトロン駆動用ト
ランスの出力電圧波形を示す波形図、第２図ｂは
同じくマグネトロン駆動用トランスの出力電流波
形を示す波形図、第２図ｃは従来のマグネトロン
駆動用トランスの出力電流波形を示す波形図、第
３図は従来の高周波加熱器を示す電気回路図であ
る。
１：マグネトロン、２：マグネトロン駆動回路
、３：インバータ回路、４：インダクタ、５：ス
イツチング素子、６：マグネトロン駆動用トラン
ス、１０：制御回路、１２：高圧ダイオード、１
３：高圧コンデンサ、１４：整流平滑回路。
Figure 1 is an electric circuit diagram showing the high frequency heater according to the present invention, Figure 2a is a waveform diagram showing the output voltage waveform of the magnetron drive transformer, and Figure 2b is the output current waveform of the magnetron drive transformer. FIG. 2c is a waveform diagram showing the output current waveform of a conventional magnetron driving transformer, and FIG. 3 is an electric circuit diagram showing a conventional high-frequency heater. 1: Magnetron, 2: Magnetron drive circuit, 3: Inverter circuit, 4: Inductor, 5: Switching element, 6: Magnetron drive transformer, 10: Control circuit, 12: High voltage diode, 1
3: High voltage capacitor, 14: Rectifier smoothing circuit.
Claims (1)
マグネトロンを駆動するマグネトロン駆動回路と
を具え、該マグネトロン駆動回路を駆動するイン
バータ回路が設けられ、前記マグネトロン駆動回
路にマグネトロン駆動回路保護用インダクタが設
けられたことを特徴とする高周波加熱器。 The magnetron includes a magnetron for high-frequency heating of an object to be heated and a magnetron drive circuit for driving the magnetron, an inverter circuit for driving the magnetron drive circuit, and an inductor for protecting the magnetron drive circuit for the magnetron drive circuit. A high-frequency heater characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9803887U JPS642395U (en) | 1987-06-25 | 1987-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9803887U JPS642395U (en) | 1987-06-25 | 1987-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642395U true JPS642395U (en) | 1989-01-09 |
Family
ID=31323947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9803887U Pending JPS642395U (en) | 1987-06-25 | 1987-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642395U (en) |
-
1987
- 1987-06-25 JP JP9803887U patent/JPS642395U/ja active Pending
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