JPS6191892U - - Google Patents
Info
- Publication number
- JPS6191892U JPS6191892U JP17684684U JP17684684U JPS6191892U JP S6191892 U JPS6191892 U JP S6191892U JP 17684684 U JP17684684 U JP 17684684U JP 17684684 U JP17684684 U JP 17684684U JP S6191892 U JPS6191892 U JP S6191892U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- power supply
- supply voltage
- wave
- output
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Description
第１図は本考案の実施例を示す電磁調理器の駆
動回路図、第２図は第１図の出力コンデンサＣ２
の端子電圧Ｖｃ２の波形図、第３図は第１図のド
ライブ回路の回路図である。第４図及び第５図は
従来の電磁調理器の駆動回路図、第６図は第５図
の動作波形図である。
なお図面に用いられた符号において、１……整
流器、２……平滑回路、３……出力スイツチング
素子、４……ドライブ回路、５……鍋、１１……
発振器、１４……半波動作・両波動作選択回路、
１８……ピーク検出回路、ＶＲ……出力コントロ
ールボリユーム、Ｃ２……出力コンデンサ、Ｌ２
……加熱コイル、Ｓ……サイリスタ、Ｒ……抵抗
、である。
Fig. 1 is a drive circuit diagram of an electromagnetic cooker showing an embodiment of the present invention, and Fig. 2 is an output capacitor C2 of Fig. 1.
FIG. 3 is a circuit diagram of the drive circuit of FIG. 1. 4 and 5 are drive circuit diagrams of a conventional electromagnetic cooker, and FIG. 6 is an operating waveform diagram of FIG. 5. In addition, in the symbols used in the drawings, 1... Rectifier, 2... Smoothing circuit, 3... Output switching element, 4... Drive circuit, 5... Pan, 11...
Oscillator, 14...Half-wave operation/double-wave operation selection circuit,
18...Peak detection circuit, VR...Output control volume, C2...Output capacitor, L2
...Heating coil, S...Thyristor, R...Resistor.
Claims (1)
イツチング駆動する出力スイツチング素子と、交
流電源電圧の半波区間交互に上記スイツチング素
子を動作状態及び休止状態にする半波モードと全
波区間で上記スイツチング素子を動作状態にする
全波モードとを切換えるようにしたドライブ回路
と、上記整流電源電圧を供給する整流平滑回路の
出力コンデンサに並列接続された抵抗及びスイツ
チ素子から成る直列回路と、上記半波モードのと
きの上記休止区間において上記出力コンデンサの
充電ピーク付近で上記スイツチング素子をオンさ
せる放電制御回路とを備える電磁調理器の駆動回
路。 an output switching element that switches and drives a heating coil supplied with a rectified power supply voltage; and an output switching element that alternately switches the switching element into an operating state and a rest state during a half-wave period of the AC power supply voltage in a half-wave mode and a full-wave period. a series circuit consisting of a resistor and a switch element connected in parallel to the output capacitor of the rectifying and smoothing circuit that supplies the rectified power supply voltage, and the half-wave mode. A drive circuit for an electromagnetic cooker, comprising: a discharge control circuit that turns on the switching element near the charging peak of the output capacitor in the pause period when
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17684684U JPS6191892U (en) | 1984-11-21 | 1984-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17684684U JPS6191892U (en) | 1984-11-21 | 1984-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6191892U true JPS6191892U (en) | 1986-06-14 |
Family
ID=30734424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17684684U Pending JPS6191892U (en) | 1984-11-21 | 1984-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6191892U (en) |
-
1984
- 1984-11-21 JP JP17684684U patent/JPS6191892U/ja active Pending
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