CN201514462U - Online electronic switch detector in switch action circuit - Google Patents
Online electronic switch detector in switch action circuit Download PDFInfo
- Publication number
- CN201514462U CN201514462U CN2009202098070U CN200920209807U CN201514462U CN 201514462 U CN201514462 U CN 201514462U CN 2009202098070 U CN2009202098070 U CN 2009202098070U CN 200920209807 U CN200920209807 U CN 200920209807U CN 201514462 U CN201514462 U CN 201514462U
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- CN
- China
- Prior art keywords
- electronic switch
- switch
- rectifier bridge
- current sensor
- measuring device
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides an online electronic switch detector in a switch action circuit, which comprises a rectifier bridge, a current sensor and an electronic switch, wherein the rectifier bridge is connected with the current sensor and the electronic switch; and the electronic switch is connected with the circuit. The online electronic switch detector in the switch action circuit can be widely used in railway signal computer interlocking mechanisms.
Description
Technical field
The utility model relates to railway signal computer interlock technical field, electronic switch on-line measuring device in particularly a kind of track switch action circuit.
Background technology
Turnout execution unit in the railway computer interlock system generally adopts safety type relay to change machine often as switching device control track switch in the process of full-electronic modularization development at present, and this does not also meet proper full-electronic turnout execution unit.And safety type relay specific volume, power consumption are all relatively large mutually with electronic switch, and price is also high a lot.But self does not have feedback mechanism electronic switch, can't self realize online detection, can't know whether electronic switching device is intact before driving the track switch action if the electronic switch in the track switch action circuit is not done online detection, just can't guarantee that also the switching device actual time safety in the track switch action circuit is controlled, this defective makes the safe reliability of turnout execution unit module not to be protected.
Summary of the invention
The purpose of this utility model is at defective of the prior art, and a kind of key device of realizing the all-electronic computer interlock turnout execution unit of operating part truly module---electronic switch on-line measuring device in the track switch action circuit is provided.
The technical scheme that its technical matters that solves the utility model adopts is: when interlocking machine did not issue the track switch action directive at ordinary times, relay was a full state, and often holding node, can to cut off action circuit safety action loop safe and reliable; Normally closed node is by short circuit rectifier bridge and turn-on current sensor simultaneously, and the auxiliary expression power connection that makes by electronic switch (electronic switch in the non-track switch action circuit), directly constitute two the online detection of electronic switch loops, detect the electronic switch in the track switch action circuit in real time.Make whether intact accomplishing can be surveyed as can be known to electronic switching device before the track switch action, guarantee that the switching device actual time safety in the track switch action circuit is controlled.
Electronic switch on-line measuring device in a kind of track switch action circuit comprises rectifier bridge, current sensor and electronic switch, and rectifier bridge connects current sensor and electronic switch, electronic switch connection line.
Described rectifier bridge comprises first rectifier bridge, second rectifier bridge; Current sensor comprises first current sensor, second current sensor; Electronic switch comprises first electronic switch, second electronic switch, the 3rd electronic switch, quadrielectron switch, the 5th electronic switch.
Output terminal of described first rectifier bridge connects first electronic switch and normally closed node JDQ1b, the normally closed node JDQ1b other end connects first current sensor, first current sensor connects another output terminal of first rectifier bridge and the 3rd electronic switch, and the output of the 3rd electronic switch connects the output of quadrielectron switch and the 5th electronic switch, often opens the end of node JDQa.
Output terminal of described second rectifier bridge connects second electronic switch and normally closed node JDQ2b, the normally closed node JDQ2b other end connects second current sensor, second current sensor connects another output terminal of second rectifier bridge and quadrielectron switch, and the output of quadrielectron switch connects the end of the 5th electronic switch and Chang Kai node JDQa.
The first electronic switch connection line X1;
The second electronic switch connection line X2;
The 5th electronic switch connection line X3;
Often open the other end connection line X4 of node JDQa.
Described rectifier bridge adopts the KBU8M model.
Described current sensor adopts the WBI412D41_0.2 model.
Described electronic switch adopts the IGW60T120 model.
Beneficial effect
Electronic switch on-line measuring device in the track switch action circuit of the present utility model has overcome defective of the prior art, has realized all electronic turnout execution unit.Guaranteed that the switching device actual time safety in the track switch action circuit is controlled, made the actual time safety unfailing performance of turnout execution unit module be protected.Electronic switch on-line measuring device volume is little, low in energy consumption in the track switch action circuit of the present utility model, and price is also low.Can be widely used in the railway signal computer interlock mechanism.
Description of drawings
Fig. 1 is an electronic switch on-line measuring device circuit diagram in the utility model track switch action circuit.
Embodiment
Electronic switch on-line measuring device circuit diagram in the track switch action circuit of Fig. 1
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
As shown in the figure, the electronic switch on-line measuring device comprises first rectifier bridge, second rectifier bridge, first current sensor, second current sensor, first electronic switch, second electronic switch, the 3rd electronic switch, quadrielectron switch, the 5th electronic switch, circuit X1, circuit X2, circuit X3, circuit X4 in the track switch action circuit.
Output terminal of first rectifier bridge connects first electronic switch and normally closed node JDQ1b, the normally closed node JDQ1b other end connects first current sensor, first current sensor connects another output terminal of first rectifier bridge and the 3rd electronic switch, and the output of the 3rd electronic switch connects the output of quadrielectron switch and the 5th electronic switch, often opens the end of node JDQa.
Output terminal of second rectifier bridge connects second electronic switch and normally closed node JDQ2b, the normally closed node JDQ2b other end connects second current sensor, second current sensor connects another output terminal of second rectifier bridge and quadrielectron switch, and the output of quadrielectron switch connects the end of the 5th electronic switch and Chang Kai node JDQa.
The first electronic switch connection line X1;
The second electronic switch connection line X2;
The 5th electronic switch connection line X3.
Often open the other end connection line X4 of node JDQa.
Rectifier bridge adopts the KBU8M model.
Current sensor adopts the WBI412D41_0.2 model.
Electronic switch adopts the IGW60T120 model.
Electronic switch on-line measuring device in the described track switch action circuit that is applied in all electronic computer interlock turnout execution unit module, be characterized in: when interlocking machine does not issue the track switch action directive at ordinary times, relay is a full state, utilize and often open node JDQa line disconnection X4, guarantee can not make circuit X1 by first electronic switch in the track switch action circuit, the 3rd electronic switch and circuit X4 constitute the loop, equally can not make circuit X2 by second electronic switch in the track switch action circuit yet, quadrielectron switch and circuit X4 constitute the loop, make point machine can externally not disturb down and touch; Utilize first current sensor in normally closed node JDQ1b short circuit first rectifier bridge and the connection track switch action circuit, second current sensor in normally closed node JDQ2b short circuit second rectifier bridge and the connection track switch action circuit, and opening the 5th electronic switch (electronic switch in the non-track switch action circuit) has connected expression power circuit X3, directly constitute circuit X1 and circuit X3 simultaneously, first electronic switch in the track switch action circuit is detected in circuit X2 and two electronic switch testing circuits of circuit X3 loop respectively, the 3rd electronic switch and second electronic switch, quadrielectron switch.If the electronic switch in any one track switch action circuit breaks down then makes corresponding warning and safeguard procedures.When described all electronic computer interlock turnout execution unit module is received track switch that interlocking machine sends out when rotating control command, relay can be in the state of picking up, article two, the electronic switch testing circuit in the track switch action circuit is cut off by normally closed node JDQ1b, JDQ2b, circuit X4 can be switched on by often holding node JDQa simultaneously, for preparing in the ON Action loop.If but the electronic switch that the electronic switch on-line measuring device detects in the track switch action circuit has fault, these electronic switches can not opened so, so just guarantee that the actual time safety of the electronic switch in the track switch action circuit when track switch is moved is controlled.
Claims (9)
1. electronic switch on-line measuring device in the track switch action circuit comprises rectifier bridge, current sensor and electronic switch, it is characterized in that, rectifier bridge connects current sensor and electronic switch, electronic switch connection line.
2. electronic switch on-line measuring device in the track switch action circuit according to claim 1 is characterized in that, described rectifier bridge comprises first rectifier bridge, second rectifier bridge; Current sensor comprises first current sensor, second current sensor; Electronic switch comprises first electronic switch, second electronic switch, the 3rd electronic switch, quadrielectron switch, the 5th electronic switch.
3. electronic switch on-line measuring device in the track switch action circuit according to claim 2, it is characterized in that, output terminal of described first rectifier bridge connects first electronic switch and normally closed node JDQ1b, the normally closed node JDQ1b other end connects first current sensor, first current sensor connects another output terminal of first rectifier bridge and the 3rd electronic switch, and the output of the 3rd electronic switch connects the end of the output of quadrielectron switch, the 5th electronic switch and Chang Kai node JDQa.
4. electronic switch on-line measuring device in the track switch action circuit according to claim 2, it is characterized in that, output terminal of described second rectifier bridge connects second electronic switch and normally closed node JDQ2b, the normally closed node JDQ2b other end connects second current sensor, second current sensor connects another output terminal of second rectifier bridge and quadrielectron switch, and the output of quadrielectron switch connects the end of the 5th electronic switch and Chang Kai node JDQa.
5. according to electronic switch on-line measuring device in claim 3 or the 4 described track switch action circuits, it is characterized in that the input end of described first rectifier bridge and second rectifier bridge is connected power supply.
6. electronic switch on-line measuring device in the track switch action circuit according to claim 2 is characterized in that, and is described
The first electronic switch connection line X1;
The second electronic switch connection line X2;
The 5th electronic switch connection line X3;
Often open the other end connection line X4 of node JDQa.
7. according to electronic switch on-line measuring device in any described track switch action circuit of claim 1～4, it is characterized in that described rectifier bridge adopts the KBU8M model.
8. according to electronic switch on-line measuring device in any described track switch action circuit of claim 1～4, it is characterized in that described current sensor adopts the WBI412D41_0.2 model.
9. according to electronic switch on-line measuring device in any described track switch action circuit of claim 1～4, it is characterized in that described electronic switch adopts the IGW60T120 model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202098070U CN201514462U (en) | 2009-09-21 | 2009-09-21 | Online electronic switch detector in switch action circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202098070U CN201514462U (en) | 2009-09-21 | 2009-09-21 | Online electronic switch detector in switch action circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514462U true CN201514462U (en) | 2010-06-23 |
Family
ID=42485875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202098070U Expired - Lifetime CN201514462U (en) | 2009-09-21 | 2009-09-21 | Online electronic switch detector in switch action circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201514462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105260595A (en) * | 2015-04-02 | 2016-01-20 | 北京交通大学 | Feature extraction method for switch action current curve and switch fault diagnosis method |
| CN108162805A (en) * | 2018-01-04 | 2018-06-15 | 中国煤炭科工集团太原研究院有限公司 | A kind of automobile-used contact net interleaver device of underground coal mine stringing |
-
2009
- 2009-09-21 CN CN2009202098070U patent/CN201514462U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105260595A (en) * | 2015-04-02 | 2016-01-20 | 北京交通大学 | Feature extraction method for switch action current curve and switch fault diagnosis method |
| CN108162805A (en) * | 2018-01-04 | 2018-06-15 | 中国煤炭科工集团太原研究院有限公司 | A kind of automobile-used contact net interleaver device of underground coal mine stringing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI HENGJUN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI HENGJUN SCIENCE + TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200949 Baoshan District, Shanghai, Shanghai Road, No. 8885 long hair Road, No. 58, No. Patentee after: SHANGHAI HENGJUN SCIENCE & TECHNOLOGY CO., LTD. Address before: 200949 Baoshan District, Shanghai, Shanghai Road, No. 8885 long hair Road, No. 58, No. Patentee before: Shanghai Hengjun Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100623 |