JPS58162777U - GTO protection device - Google Patents
GTO protection deviceInfo
- Publication number
- JPS58162777U JPS58162777U JP6078382U JP6078382U JPS58162777U JP S58162777 U JPS58162777 U JP S58162777U JP 6078382 U JP6078382 U JP 6078382U JP 6078382 U JP6078382 U JP 6078382U JP S58162777 U JPS58162777 U JP S58162777U
- Authority
- JP
- Japan
- Prior art keywords
- gto
- protection device
- diode
- cooling fin
- pair
- 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
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Power Conversion In General (AREA)
- Thyristor Switches And Gates (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ＧＴＯ保護のスナバ回路の接続図、第２図ａ、
ｂはＧＴＯのアノード電流、電圧の波形図、第３図
は本考案に係るＧＴＯの保護装置の一実施例を示す平面
図、第４図は同側面図、第５図は同実施例における接続
導体の展開図、第６図は同実施例における絶縁材の正面
図、第７図は接続導体と絶縁材の配置関係を示す斜視図
、第８図は配線インダクタンスの低減策を説明するため
の図である。
１０・・・・・・ＧＴｏ、１１・・・・・・ダイオード
、１２・・・・・・抵抗、１３・・・・・・コンデンサ
、１４Ａ及び１４Ｂ・・・・・・冷却フィン、１′５及
び１６・・・・・・銅板、１７・・・・・・絶縁材。
−「プ量
ｌ ｔｙ２ １．−．１３Figure 1 is a connection diagram of the snubber circuit for GTO protection, Figure 2a,
b is a waveform diagram of the anode current and voltage of the GTO, Fig. 3 is a plan view showing an embodiment of the GTO protection device according to the present invention, Fig. 4 is a side view of the same, and Fig. 5 is a connection in the same embodiment. 6 is a front view of the insulating material in the same example, FIG. 7 is a perspective view showing the arrangement relationship between the connecting conductor and the insulating material, and FIG. 8 is a diagram for explaining the wiring inductance reduction measure. It is a diagram. 10...GTo, 11...Diode, 12...Resistor, 13...Capacitor, 14A and 14B...Cooling fin, 1' 5 and 16...Copper plate, 17...Insulating material. - "Pull volume l ty2 1.-.13
Claims (1)
方の冷却フィンにスナバ回路のダイオードをねじ込んで
電気的・機械的に接続し、他方の冷却フィンに前記ダイ
オードと直列となるスナバ回路のコンデンサの一端子を
接続したものにおいて、前記コンデンサは前記一対の冷
却フィンに近接して配置し、その端子と前記ダイオード
、他方の冷却フィンとを間に絶縁材が介在するとともに
、極力近接した２枚の平行導体を用いて接続したことを
特徴とするＧＴＯの保護装置。The GTO is sandwiched between a pair of cooling fins, and a snubber circuit diode is screwed into one cooling fin for electrical and mechanical connection, and a snubber circuit capacitor connected in series with the diode is connected to the other cooling fin. In the case where one terminal is connected, the capacitor is placed close to the pair of cooling fins, and an insulating material is interposed between the terminal, the diode, and the other cooling fin, and two A GTO protection device characterized by connection using parallel conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6078382U JPS58162777U (en) | 1982-04-26 | 1982-04-26 | GTO protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6078382U JPS58162777U (en) | 1982-04-26 | 1982-04-26 | GTO protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58162777U true JPS58162777U (en) | 1983-10-29 |
Family
ID=30071016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6078382U Pending JPS58162777U (en) | 1982-04-26 | 1982-04-26 | GTO protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58162777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03261364A (en) * | 1990-03-09 | 1991-11-21 | Toshiba Corp | High-speed semiconductor switch |
-
1982
- 1982-04-26 JP JP6078382U patent/JPS58162777U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03261364A (en) * | 1990-03-09 | 1991-11-21 | Toshiba Corp | High-speed semiconductor switch |
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