JPS61136490U - - Google Patents
Info
- Publication number
- JPS61136490U JPS61136490U JP2066685U JP2066685U JPS61136490U JP S61136490 U JPS61136490 U JP S61136490U JP 2066685 U JP2066685 U JP 2066685U JP 2066685 U JP2066685 U JP 2066685U JP S61136490 U JPS61136490 U JP S61136490U
- Authority
- JP
- Japan
- Prior art keywords
- switching transistor
- control circuit
- collector voltage
- base current
- base
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
図は、本考案コントロール回路を用いた誘導加
熱調理器の回路図である。
１……交流電源、２……スイツチ、５，１４，
１５……全波整流回路、９……誘導加熱コイル、
１０……共振コンデンサ、１１……スイツチング
トランジスタ、１２……ダンパーダイオード、１
８……定電圧回路、１９……制御回路、２０……
駆動回路、２４……帰還回路。
The figure is a circuit diagram of an induction heating cooker using the control circuit of the present invention. 1... AC power supply, 2... Switch, 5, 14,
15...Full wave rectifier circuit, 9...Induction heating coil,
10... Resonance capacitor, 11... Switching transistor, 12... Damper diode, 1
8... Constant voltage circuit, 19... Control circuit, 20...
Drive circuit, 24...feedback circuit.
Claims (1)
流を供給することにより、このスイツチングトラ
ンジスタをＯＮさせるコントロール回路において
、上記スイツチングトランジスタのコレクタ電圧
を検知し、このコレクタ電圧の大小に応じてベー
ス電流を増減せしめる帰還手段を設けたことを特
徴とするスイツチングトランジスタのコントロー
ル回路。 A control circuit that turns on the switching transistor by supplying a base current to the base of the switching transistor detects the collector voltage of the switching transistor and increases or decreases the base current according to the magnitude of the collector voltage. A control circuit for a switching transistor, characterized in that a control circuit for a switching transistor is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2066685U JPS61136490U (en) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2066685U JPS61136490U (en) | 1985-02-15 | 1985-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61136490U true JPS61136490U (en) | 1986-08-25 |
Family
ID=30511371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2066685U Pending JPS61136490U (en) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136490U (en) |
-
1985
- 1985-02-15 JP JP2066685U patent/JPS61136490U/ja active Pending