JPH0444737U - - Google Patents
Info
- Publication number
- JPH0444737U JPH0444737U JP6847190U JP6847190U JPH0444737U JP H0444737 U JPH0444737 U JP H0444737U JP 6847190 U JP6847190 U JP 6847190U JP 6847190 U JP6847190 U JP 6847190U JP H0444737 U JPH0444737 U JP H0444737U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- controllable switch
- circuit according
- constant voltage
- switching means
- 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
- 230000000694 effects Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の１実施例を示す回路図、第２
図〜第７図はそれぞれ従来のスイツチング回路を
示す回路図、第８図〜第１０図はそれぞれ本考案
の１実施例を示す回路図、である。
符号の説明、２０……サイリスタ（ゲート・タ
ーン・オフ型）、２１……トランジスタ（ノーマ
リイ・オン型ＳＩＴ）、ｔ１〜ｔ６……端子。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing one embodiment of the present invention.
7 to 7 are circuit diagrams showing conventional switching circuits, and FIGS. 8 to 10 are circuit diagrams showing one embodiment of the present invention, respectively. Explanation of symbols: 20... Thyristor (gate turn-off type), 21... Transistor (normally on type SIT), t1 to t6... terminals.
Claims (1)
チング手段があつて、その駆動信号入力用に対を
なすその制御端子、主端子を制御端子ｃｔ、主端
子ｍｔａとしたときに、 前記主端子ｍｔａ側に第１の非可制御スイツチ
が来る様に、しかも、第２のスイツチング手段と
前記第１のスイツチング手段で前記第１の非可制
御スイツチを挟む様に、これらを直流電圧源の両
電源端子間に直列接続し、 第２の非可制御スイツチを前記第１の非可制御
スイツチと前記第２のスイツチング手段の接続点
と前記制御端子ｃｔの間に前記第１の非可制御ス
イツチと逆向きに接続し、 前記第１の非可制御スイツチと前記第２のスイ
ツチング手段の直列回路に通流手段を並列接続し
、前記第２のスイツチング手段と連係してオン、
オフする第３のスイツチング手段がオンのとき、
逆バイアス電圧供給手段が前記第３のスイツチン
グ手段と前記通流手段を介して前記制御端子ｃｔ
・主端子ｍｔａ間に逆バイアス電圧を印加する閉
回路を形成し、 前記第２又は第３のスイツチング手段がオンの
とき、前記第１のスイツチング手段にオン信号を
出力しないオン信号出力手段を設けたことを特徴
とするスイツチング回路。 (2) 前記通流手段として、第３の非可制御スイ
ツチを用いたことを特徴とする請求項１記載のス
イツチング回路。 (3) 前記通流手段として、抵抗を用いたことを
特徴とする請求項１記載のスイツチング回路。 (4) 前記通流手段として、負荷を用いたことを
特徴とする請求項１記載のスイツチング回路。 (5) 前記第１の非可制御スイツチの代わりに、
２方向に対して定電圧作用がある第１の定電圧手
段を用いたことを特徴とする請求項１，２，３又
は４記載のスイツチング回路。 (6) 前記第１の定電圧手段として、ツエナー・
ダイオードを用いたことを特徴とする請求項５記
載のスイツチング回路。 (7) 前記第２の非可制御スイツチの代わりに、
２方向に対して定電圧作用がある第２の定電圧手
段を用いたことを特徴とする請求項１〜６のいず
れか１項に記載のスイツチ回路。 (8) 前記第２の定電圧手段として、ツエナー・
ダイオードを用いたことを特徴とする請求項７記
載のスイツチング回路。[Claims for Utility Model Registration] (1) There is a first switching means having a self-turn-off function, and its control terminals and main terminals are connected to a control terminal ct and a main terminal mta, which form a pair for inputting drive signals. , the first non-controllable switch is placed on the main terminal mta side, and the first non-controllable switch is sandwiched between the second switching means and the first switching means. , these are connected in series between both power supply terminals of a DC voltage source, and a second non-controllable switch is connected between the connection point of the first non-controllable switch and the second switching means and the control terminal ct. connected in the opposite direction to the first non-controllable switch, connecting a current flow means in parallel to the series circuit of the first non-controllable switch and the second switching means, and coordinating with the second switching means; and turn on,
When the third switching means for turning off is on,
A reverse bias voltage supply means is connected to the control terminal ct via the third switching means and the communication means.
- Forming a closed circuit that applies a reverse bias voltage between the main terminals mta, and providing on-signal output means that does not output an on-signal to the first switching means when the second or third switching means is on. A switching circuit characterized by: (2) The switching circuit according to claim 1, wherein a third non-controllable switch is used as the flow means. (3) The switching circuit according to claim 1, wherein a resistor is used as the flow means. (4) The switching circuit according to claim 1, wherein a load is used as the flow means. (5) Instead of the first non-controllable switch,
5. The switching circuit according to claim 1, further comprising a first constant voltage means having a constant voltage effect in two directions. (6) As the first constant voltage means, Zener
6. The switching circuit according to claim 5, wherein a diode is used. (7) Instead of the second non-controllable switch,
7. The switch circuit according to claim 1, further comprising a second constant voltage means having a constant voltage effect in two directions. (8) As the second constant voltage means, Zener
8. The switching circuit according to claim 7, wherein a diode is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847190U JPH0444737U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847190U JPH0444737U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444737U true JPH0444737U (en) | 1992-04-16 |
Family
ID=31801079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6847190U Pending JPH0444737U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444737U (en) |
-
1990
- 1990-06-29 JP JP6847190U patent/JPH0444737U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4544869A (en) | Electronic control circuit for bi-directional motion | |
| JPH0444737U (en) | ||
| JPH0425324U (en) | ||
| JPH0313770Y2 (en) | ||
| JPH0382931U (en) | ||
| JPH0423333U (en) | ||
| JPS61184332U (en) | ||
| JP2805349B2 (en) | Switching circuit | |
| JPH0317471Y2 (en) | ||
| US3433971A (en) | Ac-dc common load switch | |
| JPS6172089U (en) | ||
| RU2024180C1 (en) | Dc motor control device | |
| JPH0380691U (en) | ||
| JPH0716176Y2 (en) | Three-phase load switch | |
| JPH03128332U (en) | ||
| JPS627774U (en) | ||
| JP2754553B2 (en) | Transistor switch circuit | |
| JPS6067619U (en) | Operation switch circuit for remote control breaker | |
| JPS63131591U (en) | ||
| JPS6365122U (en) | ||
| JPH0444846B2 (en) | ||
| JPH04156226A (en) | Inverse connection preventing switching circuit | |
| JPS6228214U (en) | ||
| JPH0458705U (en) | ||
| JPH0455608U (en) |