JPH0166788U - - Google Patents
Info
- Publication number
- JPH0166788U JPH0166788U JP1987162751U JP16275187U JPH0166788U JP H0166788 U JPH0166788 U JP H0166788U JP 1987162751 U JP1987162751 U JP 1987162751U JP 16275187 U JP16275187 U JP 16275187U JP H0166788 U JPH0166788 U JP H0166788U
- Authority
- JP
- Japan
- Prior art keywords
- magnetron
- heater
- power source
- microwave oven
- detection means
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims 1
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
Description
第１図は本考案のヒータ付き電子レンジの電気
回路図、第２図は直流電源電圧とマグネトロン電
流の関係を示す図、第３図、第４図は直流電源電
圧とマグネトロン及びヒータの通電状態を示すタ
イムチヤートである。
符号、９：マグネトロン、１２：制御回路、１
５：電圧検知回路、１７：加熱ヒータ。
Figure 1 is an electric circuit diagram of the microwave oven with heater of the present invention, Figure 2 is a diagram showing the relationship between DC power supply voltage and magnetron current, Figures 3 and 4 are DC power supply voltage and energization status of magnetron and heater. This is a time chart showing. Code, 9: Magnetron, 12: Control circuit, 1
5: Voltage detection circuit, 17: Heater.
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・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駆動するマグネ
トロンと、被加熱物に輻射熱を与えるヒータとを
備え、マグネトロンとヒータとで被加熱部を交互
に加熱するヒータ付き電子レンジであつて、 上記直流電源の電圧値を検知する検知手段と該
検知手段による検知電圧に基づいてマグネトロン
とヒータとに交互に通電させる制御回路とを設け
たことを特徴とするヒータ付き電子レンジ。[Claim for Utility Model Registration] A rectifier/smoothing circuit that rectifies and smoothes a commercial power source to create a DC power source, an inverter circuit composed of a step-up transformer, a capacitor, a diode, a switching element, etc. for driving a magnetron, and the inverter circuit. A microwave oven equipped with a heater, which is equipped with a magnetron driven by a high-frequency power source made of A microwave oven with a heater, characterized in that it is provided with a detection means for detecting a voltage value, and a control circuit that alternately energizes the magnetron and the heater based on the voltage detected by the detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162751U JPH0166788U (en) | 1987-10-23 | 1987-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162751U JPH0166788U (en) | 1987-10-23 | 1987-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166788U true JPH0166788U (en) | 1989-04-28 |
Family
ID=31446863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162751U Pending JPH0166788U (en) | 1987-10-23 | 1987-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166788U (en) |
-
1987
- 1987-10-23 JP JP1987162751U patent/JPH0166788U/ja active Pending