JPH0253297U - - Google Patents
Info
- Publication number
- JPH0253297U JPH0253297U JP1988131800U JP13180088U JPH0253297U JP H0253297 U JPH0253297 U JP H0253297U JP 1988131800 U JP1988131800 U JP 1988131800U JP 13180088 U JP13180088 U JP 13180088U JP H0253297 U JPH0253297 U JP H0253297U
- Authority
- JP
- Japan
- Prior art keywords
- case
- switching element
- connection terminal
- semiconductor switching
- 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
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
- Power Conversion In General (AREA)
- Electronic Switches (AREA)
Description
図面は本考案の一実施例を示し、第1図は全体
の電気的構成図、第2図は制御回路及び信号発生
回路の具体的な電気的構成図、第3図及び第4図
は作用説明用のタイムチヤート、第5図は正面図
、第6図は上面図、第7図は側面図、第8図及び
第9図は夫々第5図中―線及び―線に沿
う断面図である。
図面中、1はケース、4乃至6及び4′乃至6
′は電源側端子、10乃至12及び10′乃至1
2′は負荷側端子、23は外部接続用端子、33
及び33′はサイリスタ(半導体スイツチング素
子)、53は制御回路、54は信号発生回路、5
5は静止形開閉器、61は三相誘導電動機(負荷
)、66は正転用スイツチ、67は逆転用スイツ
チ、68は静止形開閉器を示す。
The drawings show one embodiment of the present invention, in which Fig. 1 is an overall electrical configuration diagram, Fig. 2 is a specific electrical configuration diagram of a control circuit and a signal generation circuit, and Figs. 3 and 4 are operational diagrams. For explanatory time charts, Fig. 5 is a front view, Fig. 6 is a top view, Fig. 7 is a side view, and Figs. 8 and 9 are sectional views taken along lines - and - in Fig. 5, respectively. be. In the drawings, 1 is a case, 4 to 6 and 4' to 6
' is the power supply side terminal, 10 to 12 and 10' to 1
2' is the load side terminal, 23 is the external connection terminal, 33
33' is a thyristor (semiconductor switching element), 53 is a control circuit, 54 is a signal generation circuit, 5
5 is a static switch, 61 is a three-phase induction motor (load), 66 is a forward rotation switch, 67 is a reverse rotation switch, and 68 is a static switch.
Claims (1)
端子と、前記ケース内に設けられ負荷を通断電す
るための半導体スイツチング素子と、この半導体
スイツチング素子を制御する制御回路と、この制
御回路に対する内部制御信号及び前記外部接続用
端子に対する外部制御信号を互いに電気的インタ
ロツクした状態で出力する信号発生回路とを具備
してなる静止形開閉器。 A case, an external connection terminal provided in the case, a semiconductor switching element provided in the case for turning off the load, a control circuit for controlling the semiconductor switching element, and an internal circuit for the control circuit. A static switch comprising a signal generating circuit that outputs a control signal and an external control signal to the external connection terminal in a mutually electrically interlocked state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988131800U JPH0253297U (en) | 1988-10-11 | 1988-10-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988131800U JPH0253297U (en) | 1988-10-11 | 1988-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0253297U true JPH0253297U (en) | 1990-04-17 |
Family
ID=31388199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988131800U Pending JPH0253297U (en) | 1988-10-11 | 1988-10-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0253297U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06209564A (en) * | 1992-06-17 | 1994-07-26 | Toyo Electric Mfg Co Ltd | Off gate driver for gate driving circuit |
JPH09312123A (en) * | 1996-05-23 | 1997-12-02 | Fuji Electric Co Ltd | Non-contact contact apparatus |
-
1988
- 1988-10-11 JP JP1988131800U patent/JPH0253297U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06209564A (en) * | 1992-06-17 | 1994-07-26 | Toyo Electric Mfg Co Ltd | Off gate driver for gate driving circuit |
JPH09312123A (en) * | 1996-05-23 | 1997-12-02 | Fuji Electric Co Ltd | Non-contact contact apparatus |