JPS63117292U - - Google Patents
Info
- Publication number
- JPS63117292U JPS63117292U JP972087U JP972087U JPS63117292U JP S63117292 U JPS63117292 U JP S63117292U JP 972087 U JP972087 U JP 972087U JP 972087 U JP972087 U JP 972087U JP S63117292 U JPS63117292 U JP S63117292U
- Authority
- JP
- Japan
- Prior art keywords
- output transistor
- drive signal
- transistor
- pair
- inverter
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 1
Description
第１図は本考案の一実施例によるトランジスタ
インバータを用いたエンジン発電機の出力系統の
回路構成を示す電気回路図、第２図はチヨツパ制
御による正、負方向の各転流指令信号のタイムチ
ヤート、第３図は本考案によるトランジスタイン
バータの他の実施例を示す電気回路図、第４図は
従来のブリツジ形トランジスタインバータを示す
電気回路図、第５図は従来のトランジスタインバ
ータにおいて下段の出力トランジスタが不飽和動
作するときの電流の流れを示す電気回路図である
。
１……交流発電機、２……三相整流ブリツジ回
路、３……トランジスタインバータ、４……整流
回路、５……定電圧回路、６……発振回路、７…
…インバータ駆動回路、８……定電圧制御回路。
Fig. 1 is an electric circuit diagram showing the circuit configuration of the output system of an engine generator using a transistor inverter according to an embodiment of the present invention, and Fig. 2 is the time of each commutation command signal in the positive and negative directions by chopper control. 3 is an electrical circuit diagram showing another embodiment of the transistor inverter according to the present invention, FIG. 4 is an electrical circuit diagram showing a conventional bridge type transistor inverter, and FIG. 5 is an electrical circuit diagram showing the lower stage output of the conventional transistor inverter. FIG. 2 is an electrical circuit diagram showing the flow of current when a transistor operates in unsaturated state. 1... AC generator, 2... Three-phase rectifier bridge circuit, 3... Transistor inverter, 4... Rectifier circuit, 5... Constant voltage circuit, 6... Oscillation circuit, 7...
...Inverter drive circuit, 8... Constant voltage control circuit.
Claims (1)
の出力トランジスタを交互にオン、オフさせるこ
とによつてインバータ動作が行なわれるブリツジ
形のトランジスタインバータにおいて、同時にオ
ン、オフ動作する一方の対における上段の出力ト
ランジスタと他方の対における下段の出力トラン
ジスタとをチヨツパ制御による連続的なパルス列
からなる駆動信号によつて駆動させる手段をとる
とともに、各対における上段の出力トランジスタ
のベースに向かつて順方向となるように設けられ
たダイオードを通して前記駆動信号を上段の出力
トランジスタに与える手段とをとるようにしたこ
とを特徴とするトランジスタインバータ。 In a bridge type transistor inverter, inverter operation is performed by alternately turning on and off the upper and lower output transistor pairs connected between the DC power lines, and the upper output transistor in one pair operates simultaneously on and off. and the lower output transistor in the other pair are driven by a drive signal consisting of a continuous pulse train controlled by chopper control, and the drive signal is driven in the forward direction toward the base of the upper output transistor in each pair. A transistor inverter characterized in that the drive signal is applied to the upper output transistor through a diode provided so that the drive signal is applied to the output transistor in the upper stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP972087U JPH0646236Y2 (en) | 1987-01-26 | 1987-01-26 | Transistor inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP972087U JPH0646236Y2 (en) | 1987-01-26 | 1987-01-26 | Transistor inverter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63117292U true JPS63117292U (en) | 1988-07-28 |
| JPH0646236Y2 JPH0646236Y2 (en) | 1994-11-24 |
Family
ID=30795300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP972087U Expired - Lifetime JPH0646236Y2 (en) | 1987-01-26 | 1987-01-26 | Transistor inverter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646236Y2 (en) |
-
1987
- 1987-01-26 JP JP972087U patent/JPH0646236Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646236Y2 (en) | 1994-11-24 |