JPH0478796U

JPH0478796U -

Info

Publication number: JPH0478796U
Application number: JP12325890U
Authority: JP
Priority date: 1990-11-21
Filing date: 1990-11-21
Publication date: 1992-07-09

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る電気調理器の回路図、第
２図は加熱板の裏面図、第３図は発熱体の温度と
抵抗の変化の関係を示す図、第４図、第５図はト
ライアツクへのトリガパルス信号とヒータにかか
る電圧との関係を示す図である。１……調理板、４……通電制御回路、１０……
総電力制御回路、Ｈ_１〜Ｈ_６……ヒータ（発熱体
）、Ｓ_１〜Ｓ_６……第１トライアツク（個別スイ
ツチ手段）、Ｓ……第２トライアツク（共通スイ
ツチ手段）、Ｐ_１〜Ｐ_６……個別電源ライン、Ｐ
……共通電源ライン。 Fig. 1 is a circuit diagram of the electric cooker according to the present invention, Fig. 2 is a rear view of the heating plate, Fig. 3 is a diagram showing the relationship between temperature and resistance change of the heating element, Figs. 4 and 5. 1 is a diagram showing the relationship between the trigger pulse signal to the triac and the voltage applied to the heater. 1...Cooking board, 4...Electrification control circuit, 10...
Total power control circuit, H ₁ to _{H 6} ... heater (heating element), S ₁ to _{S 6} ... first try-out (individual switch means), S ... second try-out (common switch means), P ₁ to P ₆ ...Individual power line, P
...Common power line.

Claims

【実用新案登録請求の範囲】 (1) 調理板と、該調理板の裏面に二以上に分割
して並列に配設した膜状の発熱体と、該各発熱体
への個別通電回路内に設けた個別スイツチ手段と
、前記各発熱体の発熱時の抵抗変化を発熱体の現
在温度に換算し、この現在温度と設定温度を比較
して前記個別スイツチ手段を制御し、調理板を設
定温度に維持する通電制御手段とを備えたことを
特徴とする電気調理器。 (2) 前記各発熱体への共通通電回路内に設けた
共通スイツチ手段と、前記共通通電回路の電流又
は電力を検出し、これに基づいて前記共通スイツ
チ手段を制御して、各発熱体の総消費電力を一定
に維持する総電力制御手段とを備えたことを特徴
とする請求項１に記載の電気調理器。[Scope of Claim for Utility Model Registration] (1) A cooking plate, a membrane-shaped heating element divided into two or more parts arranged in parallel on the back of the cooking plate, and an individual energizing circuit for each heating element. The provided individual switch means converts the change in resistance of each of the heat generating elements during heat generation into the current temperature of the heat generating element, and compares the current temperature with the set temperature to control the individual switch means and adjust the cooking plate to the set temperature. An electric cooker characterized by comprising: energization control means for maintaining the current flow. (2) A common switch means provided in a common energizing circuit for each heating element, detects the current or power of the common energizing circuit, controls the common switch means based on this, and controls each heating element. The electric cooking appliance according to claim 1, further comprising a total power control means for maintaining the total power consumption constant.