JPH0423901U - - Google Patents
Info
- Publication number
- JPH0423901U JPH0423901U JP1990064240U JP6424090U JPH0423901U JP H0423901 U JPH0423901 U JP H0423901U JP 1990064240 U JP1990064240 U JP 1990064240U JP 6424090 U JP6424090 U JP 6424090U JP H0423901 U JPH0423901 U JP H0423901U
- Authority
- JP
- Japan
- Prior art keywords
- electric heater
- microprocessor
- microwave oven
- control signal
- detection 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
Landscapes
- Control Of Resistance Heating (AREA)
Description
第１図は本考案の一実施例の電子レンジの自動
グリル加熱回路の回路図、第２図は上記実施例の
フローチヤートである。
１……電気ヒーター、２……カレントトランス
、３……接点。
FIG. 1 is a circuit diagram of an automatic grill heating circuit for a microwave oven according to an embodiment of the present invention, and FIG. 2 is a flowchart of the above embodiment. 1...Electric heater, 2...Current transformer, 3...Contact.
Claims (1)
回路と、 上記検出回路からの上記電流値を表わす信号を
受けて、一定周期内の上記電気ヒーターの発熱量
をほぼ一定に保つように、上記電気ヒーターのオ
ン時間を演算して、このオン時間を表わす制御信
号を出力するマイクロプロセツサと、 上記マイクロプロセツサから上記制御信号を受
けて、電気ヒーターをオンオフさせるヒータース
イツチング回路を備えたことを特徴とする電子レ
ンジ。[Claims for Utility Model Registration] In a microwave oven equipped with an electric heater, there is provided a detection circuit for detecting the value of current supplied to the electric heater, and a signal representing the current value from the detection circuit that detects the current value within a certain period. a microprocessor that calculates the on-time of the electric heater and outputs a control signal representing the on-time so as to keep the amount of heat generated by the electric heater almost constant; and a microprocessor that receives the control signal from the microprocessor. A microwave oven characterized by being equipped with a heater switching circuit that turns an electric heater on and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990064240U JPH0423901U (en) | 1990-06-18 | 1990-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990064240U JPH0423901U (en) | 1990-06-18 | 1990-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0423901U true JPH0423901U (en) | 1992-02-26 |
Family
ID=31595003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990064240U Pending JPH0423901U (en) | 1990-06-18 | 1990-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423901U (en) |
-
1990
- 1990-06-18 JP JP1990064240U patent/JPH0423901U/ja active Pending
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