JPS6153894U - - Google Patents
Info
- Publication number
- JPS6153894U JPS6153894U JP13804584U JP13804584U JPS6153894U JP S6153894 U JPS6153894 U JP S6153894U JP 13804584 U JP13804584 U JP 13804584U JP 13804584 U JP13804584 U JP 13804584U JP S6153894 U JPS6153894 U JP S6153894U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- current transformer
- rectifier
- current
- 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
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000003321 amplification Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は本考案の一実施例による電磁調理器の
電気回路ブロツク図、第２図は同動作の主要波形
図、第３図は従来の電磁調理器の電気回路ブロツ
ク図、第４図は同スイツチング素子の電流波形図
である。
１…交流電源、２…整流回路、５…加熱コイル
、１３…出力設定回路、１４…差動増幅回路、１
６…出力コントロール回路、１８…インバータ回
路、１９…入力検知回路。
Fig. 1 is an electric circuit block diagram of an electromagnetic cooker according to an embodiment of the present invention, Fig. 2 is a main waveform diagram of the same operation, Fig. 3 is an electric circuit block diagram of a conventional electromagnetic cooker, and Fig. 4 is a block diagram of an electric circuit of an electromagnetic cooker according to an embodiment of the present invention. FIG. 3 is a current waveform diagram of the same switching element. 1... AC power supply, 2... Rectifier circuit, 5... Heating coil, 13... Output setting circuit, 14... Differential amplifier circuit, 1
6... Output control circuit, 18... Inverter circuit, 19... Input detection circuit.
Claims (1)
インバータ回路１８を介して加熱コイル５に加え
、更に交流電源１に接続した入力検知回路１９の
出力と出力設定回路１３の出力とを差動増幅回路
１４で比較増幅し、その出力で出力コントロール
回路１６を介してインバータ回路１８を制御する
電磁調理器において、スイツチング素子８のエミ
ツタと整流器２の一極間に変流器１１を設け、電
源１と整流器２の間には入力電流検出用の変流器
９を設け、変流器１１の出力と変流器９の出力と
によりスイツチング素子８の電流波高値を制御し
たことを特徴とする電磁調理器。 The AC power supply 1 is rectified by the rectifier circuit 2, the output thereof is applied to the heating coil 5 via the inverter circuit 18, and the output of the input detection circuit 19 connected to the AC power supply 1 and the output of the output setting circuit 13 are differentially connected. In an electromagnetic cooker that performs comparative amplification in an amplifier circuit 14 and controls an inverter circuit 18 via an output control circuit 16 with its output, a current transformer 11 is provided between the emitter of the switching element 8 and one pole of the rectifier 2, and the power source is A current transformer 9 for input current detection is provided between the current transformer 1 and the rectifier 2, and the current peak value of the switching element 8 is controlled by the output of the current transformer 11 and the output of the current transformer 9. Electromagnetic cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13804584U JPS6153894U (en) | 1984-09-12 | 1984-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13804584U JPS6153894U (en) | 1984-09-12 | 1984-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6153894U true JPS6153894U (en) | 1986-04-11 |
Family
ID=30696442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13804584U Pending JPS6153894U (en) | 1984-09-12 | 1984-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6153894U (en) |
-
1984
- 1984-09-12 JP JP13804584U patent/JPS6153894U/ja active Pending
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