JPS6257433U - - Google Patents
Info
- Publication number
- JPS6257433U JPS6257433U JP14699985U JP14699985U JPS6257433U JP S6257433 U JPS6257433 U JP S6257433U JP 14699985 U JP14699985 U JP 14699985U JP 14699985 U JP14699985 U JP 14699985U JP S6257433 U JPS6257433 U JP S6257433U
- Authority
- JP
- Japan
- Prior art keywords
- switching transistor
- pulse transformer
- drive circuit
- waveform shaping
- utility
- 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
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例に係るスイツチング
トランジスタ駆動回路の構成図、第２図ａ〜ｃは
第１図に示すスイツチングトランジスタ駆動回路
の各部の電圧波形を示す図、第３図は従来のホト
カプラを用いたスイツチングトランジスタ駆動回
路の構成図である。
１：制御回路、２：パルストランス、３：波形
整形回路、４：スイツチングトランジスタ、５：
整流回路、６：ホトカプラ、７：絶縁電源。
FIG. 1 is a configuration diagram of a switching transistor drive circuit according to an embodiment of the present invention, FIGS. 2 a to c are diagrams showing voltage waveforms of various parts of the switching transistor drive circuit shown in FIG. 1, and FIG. 1 is a configuration diagram of a switching transistor drive circuit using a conventional photocoupler. 1: Control circuit, 2: Pulse transformer, 3: Waveform shaping circuit, 4: Switching transistor, 5:
Rectifier circuit, 6: Photocoupler, 7: Insulated power supply.
Claims (1)
の間に前記パルストランスから電源の供給をうけ
る波形整形回路を設け、前記スイツチングトラン
ジスタの立ち上がり立ち下がり時間を小さくした
ことを特徴とするスイツチングトランジスタ駆動
回路。 1. A switching transistor drive circuit characterized in that a waveform shaping circuit that receives power from the pulse transformer is provided between a pulse transformer and a switching transistor to reduce rise and fall times of the switching transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699985U JPS6257433U (en) | 1985-09-26 | 1985-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14699985U JPS6257433U (en) | 1985-09-26 | 1985-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257433U true JPS6257433U (en) | 1987-04-09 |
Family
ID=31059967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14699985U Pending JPS6257433U (en) | 1985-09-26 | 1985-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257433U (en) |
-
1985
- 1985-09-26 JP JP14699985U patent/JPS6257433U/ja active Pending