JPS60190184U - Power generation circuit for switching element drive circuit - Google Patents
Power generation circuit for switching element drive circuitInfo
- Publication number
- JPS60190184U JPS60190184U JP7681884U JP7681884U JPS60190184U JP S60190184 U JPS60190184 U JP S60190184U JP 7681884 U JP7681884 U JP 7681884U JP 7681884 U JP7681884 U JP 7681884U JP S60190184 U JPS60190184 U JP S60190184U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- circuit
- converter
- drive circuit
- power generation
- 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.)
- Granted
Links
Landscapes
- Dc-Dc Converters (AREA)
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図はこの考案のスイッチング素子駆動回路用電力発
生回路の一実施例を示す回路構成図、第２図乃至第４図
はそれぞれこの考案のスイッチン −グ素子駆動回路
用電力発生回路の他の実施例を示す回路構成図である。
５・・・スイッチング素子、６・・・変圧器、７・・・
整流平滑回路、８・・・スイッチング素子駆動回路、９
・・・整流器、Ｄ １〜Ｄｎ、 Ｄ １３． Ｄ １
ｊｌ”ダイオード、ｚＤ□・・・ツェナーダイオード、
０１〜Ｃ３・・・コンデンサ、Ｑｌ、Ｑ２・・・トラン
ジスタ、Ｔ・・・トランス、Ｒ１，Ｒ２・・・抵抗。FIG. 1 is a circuit configuration diagram showing one embodiment of the power generation circuit for the switching element drive circuit of this invention, and FIGS. 2 to 4 respectively show the power generation circuit for the switching element drive circuit of this invention. FIG. 2 is a circuit configuration diagram showing an embodiment of the present invention. 5... Switching element, 6... Transformer, 7...
Rectifier smoothing circuit, 8... Switching element drive circuit, 9
... Rectifier, D 1 to Dn, D 13. D1
jl” diode, zD□... Zener diode,
01-C3... Capacitor, Ql, Q2... Transistor, T... Transformer, R1, R2... Resistor.
Claims (1)
はＡＣ−ＤＣコンバータの１次■端子間に接続された抵
抗器または抵抗器とツェナーダイオ′ −ドとによる
直列回路と、上謬℃−ＤＣコンバータあるいはＡＣ−Ｄ
Ｃコンバータのスイッチング回路素子を駆動するスイッ
チング素子駆動回路と、′上記１汰ＤＣ端子の一方とス
イッチング回路のＸ入力端との間に接続され直列接続し
た少な（とも２個のダイオードと、これらダイオードに
並列に接続したコンデンサとを具備し、上記スイッチン
グ回路の電流を前記直列接続のダイオードに流すことに
よりその両端に生ずる電圧を前記スイッチ、 ング素
子駆動回路の電源とすることを特徴とするスイッチング
素子駆動回路用電力発生回路。A series circuit consisting of a resistor or a resistor and a Zener diode connected between the primary terminals of a DC-DC converter or AC-DC converter that uses a switching method, and a C-DC converter or AC-DC converter that uses a switching method.
A switching element drive circuit that drives the switching circuit elements of the C converter; and a capacitor connected in parallel to the switching element, the switching element comprising a capacitor connected in parallel with the switching element, and a voltage generated across the series-connected diodes by causing the current of the switching circuit to flow through the series-connected diodes as a power source for the switching element drive circuit. Power generation circuit for drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7681884U JPS60190184U (en) | 1984-05-25 | 1984-05-25 | Power generation circuit for switching element drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7681884U JPS60190184U (en) | 1984-05-25 | 1984-05-25 | Power generation circuit for switching element drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60190184U true JPS60190184U (en) | 1985-12-17 |
| JPH0326796Y2 JPH0326796Y2 (en) | 1991-06-10 |
Family
ID=30619305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7681884U Granted JPS60190184U (en) | 1984-05-25 | 1984-05-25 | Power generation circuit for switching element drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60190184U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58108970A (en) * | 1981-12-23 | 1983-06-29 | Fujitsu Ltd | Auxiliary power source circuit for driving dc/dc converter |
-
1984
- 1984-05-25 JP JP7681884U patent/JPS60190184U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58108970A (en) * | 1981-12-23 | 1983-06-29 | Fujitsu Ltd | Auxiliary power source circuit for driving dc/dc converter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326796Y2 (en) | 1991-06-10 |
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