JPS6055098U - induction heating cooker - Google Patents
induction heating cookerInfo
- Publication number
- JPS6055098U JPS6055098U JP14704183U JP14704183U JPS6055098U JP S6055098 U JPS6055098 U JP S6055098U JP 14704183 U JP14704183 U JP 14704183U JP 14704183 U JP14704183 U JP 14704183U JP S6055098 U JPS6055098 U JP S6055098U
- Authority
- JP
- Japan
- Prior art keywords
- induction heating
- power source
- heating cooker
- timing signal
- inverter
- 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
- Cookers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案実施例ブロック回路図、第２図は要部
回路図、第３図は演算比較器の内部回路図、第４図は動
作波形図である。 ′６・・・・・・誘導加熱コ
イル、１０・・・・・・インバータ、１６・・・・・・
脈流電圧谷部検出回路、１７・・・・・・タイミング信
号発生回路、１８・・・・・・負荷検知回路、２３・・
・・・・演算比較器、２９．３１・・・・・・抵抗、３
０・・・・・・発振防止用コンデンサ、３２・・・・・
・コンデンサ、３３・・・・・・反転回路。 ゛FIG. 1 is a block circuit diagram of an embodiment of the present invention, FIG. 2 is a main circuit diagram, FIG. 3 is an internal circuit diagram of an arithmetic comparator, and FIG. 4 is an operating waveform diagram. '6...Induction heating coil, 10...Inverter, 16...
Pulsating current voltage valley detection circuit, 17... Timing signal generation circuit, 18... Load detection circuit, 23...
... Arithmetic comparator, 29.31 ... Resistor, 3
0... Capacitor for oscillation prevention, 32...
・Capacitor, 33...Inverting circuit.゛
Claims (1)
する電源であって商用交流を全波整流して得られる脈流
電源、該脈流電源電圧の谷部において負荷検知を行なう
ためのタイミング信号を発生するタイミング信号発生回
路を備え、該タイミング信号発生回路の出力信号はイン
バータ電源電圧が低下し、谷最深部に達する時点以前に
出力されることを特徴とする誘導加熱調理器。An inverter including an induction heating coil, a pulsating power source that is a power source for driving the inverter and is obtained by full-wave rectification of commercial AC, and a timing signal for detecting a load at the valley of the pulsating power source voltage. An induction heating cooker comprising a timing signal generation circuit, wherein the output signal of the timing signal generation circuit is output before the inverter power supply voltage decreases and reaches the deepest valley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14704183U JPS6055098U (en) | 1983-09-22 | 1983-09-22 | induction heating cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14704183U JPS6055098U (en) | 1983-09-22 | 1983-09-22 | induction heating cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6055098U true JPS6055098U (en) | 1985-04-17 |
Family
ID=30327108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14704183U Pending JPS6055098U (en) | 1983-09-22 | 1983-09-22 | induction heating cooker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6055098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05115364A (en) * | 1991-10-31 | 1993-05-14 | Matsushita Electric Ind Co Ltd | Bowl detector of induction heat rice cooker |
-
1983
- 1983-09-22 JP JP14704183U patent/JPS6055098U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05115364A (en) * | 1991-10-31 | 1993-05-14 | Matsushita Electric Ind Co Ltd | Bowl detector of induction heat rice cooker |
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