JPS6087496U - induction heating device - Google Patents
induction heating deviceInfo
- Publication number
- JPS6087496U JPS6087496U JP17912883U JP17912883U JPS6087496U JP S6087496 U JPS6087496 U JP S6087496U JP 17912883 U JP17912883 U JP 17912883U JP 17912883 U JP17912883 U JP 17912883U JP S6087496 U JPS6087496 U JP S6087496U
- Authority
- JP
- Japan
- Prior art keywords
- heating device
- induction heating
- comparator
- switching element
- input terminal
- 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
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、本考案の実施例を示すトランジスインバータ
回路を含む誘導加熱装置の制御回路図、第２図は、第１
図における要部詳細回路構成図、第３図は、本考案の動
作を示す波形特性図である。
−１・・・低周波交流電源、３・・・インバータ
回路、４・・・ＮＰＮ トランジスタ、５・・・共振コ
ンデンサ、６・・・′ダンパーダイオード、７・・・加
熱コイル、９・・・制御回路ブロック、１０・・・比較
器、１６・・・抵抗、９・・・コンデンサ。FIG. 1 is a control circuit diagram of an induction heating device including a transistor inverter circuit showing an embodiment of the present invention, and FIG.
FIG. 3 is a detailed circuit configuration diagram of the main part in the figure, and is a waveform characteristic diagram showing the operation of the present invention.
-1...Low frequency AC power supply, 3...Inverter circuit, 4...NPN transistor, 5...Resonance capacitor, 6...'damper diode, 7...Heating coil, 9... Control circuit block, 10... Comparator, 16... Resistor, 9... Capacitor.
Claims (1)
分回路を介して比較器の一方の入力端子に接続し、該比
較器の他方の入力端子に上記インバータ回路の直流電源
を接続して該比較器の出力信号により上記スイッチング
素子のドライブ電流を発生する制御回路を備えたことを
特徴とする誘導加熱装置。Terminal of the switching element of the inverter circuit! The voltage is connected to one input terminal of the comparator through an integrating circuit, and the DC power supply of the inverter circuit is connected to the other input terminal of the comparator, so that the drive current of the switching element is determined by the output signal of the comparator. An induction heating device characterized by comprising a control circuit that generates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17912883U JPS6087496U (en) | 1983-11-18 | 1983-11-18 | induction heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17912883U JPS6087496U (en) | 1983-11-18 | 1983-11-18 | induction heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6087496U true JPS6087496U (en) | 1985-06-15 |
Family
ID=30388729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17912883U Pending JPS6087496U (en) | 1983-11-18 | 1983-11-18 | induction heating device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6087496U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5673885A (en) * | 1979-11-19 | 1981-06-18 | Matsushita Electric Ind Co Ltd | Induction heater |
-
1983
- 1983-11-18 JP JP17912883U patent/JPS6087496U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5673885A (en) * | 1979-11-19 | 1981-06-18 | Matsushita Electric Ind Co Ltd | Induction heater |
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