JPH0435688U - - Google Patents
Info
- Publication number
- JPH0435688U JPH0435688U JP7563390U JP7563390U JPH0435688U JP H0435688 U JPH0435688 U JP H0435688U JP 7563390 U JP7563390 U JP 7563390U JP 7563390 U JP7563390 U JP 7563390U JP H0435688 U JPH0435688 U JP H0435688U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- oscillator
- transistors
- input terminals
- drive circuit
- 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
- 238000010586 diagram Methods 0.000 description 6
Description
図面は本考案に関するトランス駆動回路の一実
施例を示し、第1図は回路構成図、第2図はトラ
ンジスタのオン、オフのタイミングチヤート、第
3図は他の実施例を示す回路構成図、第4図乃至
第7図は従来例を示し、第4図は回路構成図、第
5図はトランジスタのオン、オフのタイミングチ
ヤート、第6図はトランジスタの立ち上がり、立
ち下がり特性図、第7図は信号とノイズとの関係
説明図である。
主要部分を示す図面の符号の説明、1……トラ
ンス、2……発振器、3……電源、4……ブリツ
ジ回路、Tr1,Tr2,Tr3,Tr4……ト
ランジスタ、a1,a2,a3,a4……ゲート
、5A,5B,5C,5D……回線、R1,R2
,R3,R4……抵抗、5a,5b,5c,5d
……回線、R5a,R5b,R5c,R5d……
抵抗、R5ab,R5cd……抵抗、6,7,8
……インバータ、9A,9B,9C,9D……ダ
イオード。
The drawings show one embodiment of a transformer drive circuit related to the present invention, FIG. 1 is a circuit configuration diagram, FIG. 2 is a transistor on/off timing chart, and FIG. 3 is a circuit configuration diagram showing another embodiment. Figures 4 to 7 show conventional examples, Figure 4 is a circuit configuration diagram, Figure 5 is a transistor on/off timing chart, Figure 6 is a transistor rise and fall characteristic diagram, and Figure 7 is a diagram of the transistor. is an explanatory diagram of the relationship between signals and noise. Explanation of symbols in the drawings showing main parts: 1...transformer, 2...oscillator, 3...power supply, 4...bridge circuit, Tr1, Tr2, Tr3, Tr4...transistor, a1, a2, a3, a4... ...Gate, 5A, 5B, 5C, 5D...Line, R1, R2
, R3, R4...Resistance, 5a, 5b, 5c, 5d
...Line, R5a, R5b, R5c, R5d...
Resistance, R5ab, R5cd...Resistance, 6, 7, 8
...Inverter, 9A, 9B, 9C, 9D...Diode.
Claims (1)
及びトランジスタTr3,Tr4同士をブリツジ
接続したブリツジ回路に、発振器から出力される
トランスの駆動信号がトランジスタTr1,Tr
2,Tr3,Tr4の入力端子に入力することに
より、トランスを駆動するトランス駆動回路にお
いて、上記発振器とトランジスタTr1,Tr2
,Tr3,Tr4の各入力端子間とを結ぶ回線の
それぞれにダイオードが互いに逆方向に接続され
発振器及び各入力端子間を結ぶ回線より抵抗値が
小さい回線を並列に接続して構成したことを特徴
とするトランス駆動回路。 The drive signal of the transformer output from the oscillator is transmitted to the bridge circuit in which the transistors Tr1 and Tr2 and the transistors Tr3 and Tr4 with different polarities are bridge-connected.
2. In a transformer drive circuit that drives a transformer by inputting to the input terminals of Tr3 and Tr4, the oscillator and transistors Tr1 and Tr2
, Tr3, Tr4, each of the lines connecting the input terminals has diodes connected in opposite directions to each other, and the line having a resistance value lower than that of the line connecting the oscillator and each input terminal is connected in parallel. Transformer drive circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7563390U JPH0435688U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7563390U JPH0435688U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0435688U true JPH0435688U (en) | 1992-03-25 |
Family
ID=31616380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7563390U Pending JPH0435688U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0435688U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007325480A (en) * | 2006-06-05 | 2007-12-13 | National Institute Of Advanced Industrial & Technology | Power integration circuit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02164280A (en) * | 1988-12-19 | 1990-06-25 | Fuji Electric Co Ltd | Driving method for insulated gate type bipolar transistor |
-
1990
- 1990-07-18 JP JP7563390U patent/JPH0435688U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02164280A (en) * | 1988-12-19 | 1990-06-25 | Fuji Electric Co Ltd | Driving method for insulated gate type bipolar transistor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007325480A (en) * | 2006-06-05 | 2007-12-13 | National Institute Of Advanced Industrial & Technology | Power integration circuit |
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