JPH0366591U - - Google Patents
Info
- Publication number
- JPH0366591U JPH0366591U JP12601089U JP12601089U JPH0366591U JP H0366591 U JPH0366591 U JP H0366591U JP 12601089 U JP12601089 U JP 12601089U JP 12601089 U JP12601089 U JP 12601089U JP H0366591 U JPH0366591 U JP H0366591U
- Authority
- JP
- Japan
- Prior art keywords
- field effect
- power supplies
- transistors
- drive circuit
- positive
- 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
- 230000005669 field effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す回路図、第２
図はインバータ装置の一例を示す回路図、第３図
は従来のゲートドライブ回路の一例を示す回路図
である。
１……インバータ、２ａ〜２ｆ……ＭＯＳ型電
界効果トランジスタ、４……ゲート駆動回路、１
１，１４，１５，１８，２１，３０……抵抗、１
６，１７，１９，２０……トランジスタ。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a circuit diagram showing an example of an inverter device, and FIG. 3 is a circuit diagram showing an example of a conventional gate drive circuit. 1... Inverter, 2a to 2f... MOS field effect transistor, 4... Gate drive circuit, 1
1, 14, 15, 18, 21, 30...Resistance, 1
6, 17, 19, 20...transistor.
Claims (1)
して成る電力変換装置のゲートドライブ回路にお
いて、 前記各電界効果トランジスタに設けられるドラ
イブ用正、負電源と、 前記ドライブ用正、負電源間に直列接続され、
制御信号により駆動制御される出力用第１、第２
トランジスタと、 前記第１、第２トランジスタの共通接続点と前記
電界効果トランジスタのゲートを結ぶ電路に介挿
された第１抵抗と、 前記出力用第１、第２トランジスタのベースに
各々接続された第２、第３抵抗とを備えたことを
特徴とするゲートドライブ回路。[Claims for Utility Model Registration] A gate drive circuit for a power conversion device comprising bridge-connected MOS field effect transistors, comprising: positive and negative power supplies for driving provided in each of the field effect transistors; and positive and negative power supplies for driving. connected in series between power supplies,
The first and second outputs are driven and controlled by control signals.
a first resistor inserted in an electric path connecting a common connection point of the first and second transistors and the gate of the field effect transistor; and a first resistor connected to the bases of the first and second output transistors, respectively. A gate drive circuit comprising second and third resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12601089U JPH0366591U (en) | 1989-10-27 | 1989-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12601089U JPH0366591U (en) | 1989-10-27 | 1989-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366591U true JPH0366591U (en) | 1991-06-27 |
Family
ID=31673850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12601089U Pending JPH0366591U (en) | 1989-10-27 | 1989-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366591U (en) |
-
1989
- 1989-10-27 JP JP12601089U patent/JPH0366591U/ja active Pending