CN202309050U - Intelligent protection device of railway contact network feeder line - Google Patents
Intelligent protection device of railway contact network feeder line Download PDFInfo
- Publication number
- CN202309050U CN202309050U CN2011204173834U CN201120417383U CN202309050U CN 202309050 U CN202309050 U CN 202309050U CN 2011204173834 U CN2011204173834 U CN 2011204173834U CN 201120417383 U CN201120417383 U CN 201120417383U CN 202309050 U CN202309050 U CN 202309050U
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- Prior art keywords
- circuit breaker
- section steel
- protection
- monitoring
- operation mechanism
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- Expired - Fee Related
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Abstract
The utility model provides an intelligent protection device of railway contact network feeder lines, An intelligent device bracket channel steel, a breaker bracket channel steel and a frame are fixed on two braces of a terminal device of the intelligent protection device, wherein the frame comprises breaker bracket inclined struts; a monitoring and control protection and communication device is arranged on the intelligent device bracket channel steel; a breaker operation mechanism is arranged on the breaker bracket channel steel; a unipolar vacuum combined breaker on the breaker operation mechanism is in electric connection with a conductor connected with high voltage lines; the off/on operation of the breaker operation mechanism is controlled by the monitoring and control protection and communication device through control signals; a central end device comprises a central monitor and a ZTQ series central server which are connected through cables mutually, so that monitoring data is transmitted to the central server through wires. The intelligent protection device provided by the utility model has the beneficial effects that a fault branch track can be removed from a main track contact network instantly under main track power supply; the operation state of the branch track can be monitored at real time; parameter regulation of a high voltage switch and a relevant control system can be controlled wirelessly and remotely; and a sound alarm is made for fault situations, and individual original data necessary for fault analysis is provided.
Description
Technical field
The utility model relates to a kind of railway contact line feeder line intelligent protection device.
Background technology
Power supply brings serious hidden danger to contact line along with china railway fortune coal special line constantly increases; Brought certain difficulty to judgement and processing behind the fault trip simultaneously; Judge fast and excise the branch line fault and become the problem that we at first need solve; Present domestic like product can only be accomplished the function of fast processing branch line fault, but can't correctly judge concrete fault point, has brought very big inconvenience for troubleshooting and maintenance.
Summary of the invention
For solving above technical problem; The purpose of the utility model provides a kind of railway contact line feeder line intelligent protection device; Be beneficial to reach fast processing branch line fault, search the fault point rapidly, so that timely the fault point is keeped in repair through the background intelligent technology.
For realizing goal of the invention; The technical scheme that the utility model adopts provides a kind of railway contact line feeder line intelligent protection device; Wherein: this device includes terminal installation and center-side device; Said terminal installation includes two pillars, on said two pillars, is fixed with the two ends of smart machine carriage channel-section steel, is provided with circuit breaker carriage channel-section steel on the top of smart machine carriage channel-section steel; The two ends of circuit breaker carriage channel-section steel are fixed on two pillars equally; Between circuit breaker carriage channel-section steel and smart machine carriage channel-section steel, be arranged with circuit breaker carriage diagonal brace, an end of circuit breaker carriage diagonal brace is separately fixed on two pillars, and the other end of circuit breaker carriage diagonal brace is separately fixed at the bottom of circuit breaker carriage channel-section steel; On smart machine carriage channel-section steel, be provided with monitoring and protection and communication apparatus; On circuit breaker carriage channel-section steel, be provided with circuit breaker operation mechanism; Circuit breaker operation mechanism is provided with one pole vacuum combination circuit breaker, and the conductor that one pole vacuum combination circuit breaker links to each other with high-tension line is electrically connected; Circuit breaker operation mechanism is connected with monitoring and protection and communication apparatus through cable, branch through control signal control circuit breaker operation mechanism of monitoring and protection and communication apparatus, closes action;
Said center-side device includes through the interconnective center monitor of cable, ZTQ central server.The communication of center-side and terminal equipment is connected as required the distance of command range and selects wired and wireless dual mode for use; Wired mode can select for use netting twine or optical cable to insert; Wireless mode closely; In 4km) can select radio wave control for use, remote, the IP mode inserts as selecting for use DDN access via telephone line or broadband to bind fixedly beyond the 4km.
The effect of the utility model is not influence under the situation of main track power supply the moment excision from the main track contact line of fault branch line; Monitor branch line contact line operation conditions in real time; The parameter testing of remote wireless control high-voltage switch gear, relevant control system; The failure condition sound equipment is warned and is reminded the staff, and provides accident analysis required each item initial data; The inquiry of circuit service data, the drafting of load curve etc. are provided.
Because this product primacy and economy on the price technically determined that this product must produce good social benefit, specifically may be embodied in following some:
1, because the reliability of properties of product is non-maintaining, can significantly reduce the on-site maintenance workload, reduce operation procedure, raise the efficiency and reduce system's operation cost.
2, in like product; Because this type product adopts technology such as up-to-date railway power supply, computer software and hardware, industrial automation, wireless telecommunications, network, high-voltage switch gear and high-tension measurement in one; This device is simple to operate, reliable in action, stable performance, powerful, non-maintaining; The design of employing unattended operation is the very high intelligent novel high-pressure combined electrical apparatus of a cost performance.
Description of drawings
Fig. 1 is the terminal equipment of the railway contact line feeder line intelligent protection device of the utility model;
Fig. 2 is the center-side equipment of the railway contact line feeder line intelligent protection device of the utility model.
Among the figure:
1, pillar 2, one pole vacuum combination circuit breaker 3, monitoring and protection and communication apparatus
4, circuit breaker carriage channel-section steel 5, circuit breaker carriage diagonal brace 6, smart machine carriage channel-section steel
7, electrically connect conductor 8, circuit breaker operation mechanism
9, center monitor 10, ZTQ central server
Embodiment
In conjunction with accompanying drawing and enforcement the railway contact line feeder line intelligent protection device structure of explanation the utility model is explained.
The railway contact line feeder line intelligent protection device of the utility model is a intelligent product of developing to electric railway main track contact line and branch line contact line characteristics of power supply; It melts technology such as up-to-date railway power supply, computer software and hardware, industrial automation, wireless telecommunications, network, high-voltage switch gear and high-tension measurement in one; Can excise the short circuit current under normal load current of circuit and the failure condition reliably, effectively protect the normal operation of main track.
The railway contact line feeder line intelligent protection device structure of the utility model is: this device includes terminal installation and center-side device; Said terminal installation includes two pillars 1; On said two pillars 1, be fixed with the two ends of smart machine carriage channel-section steel 6; Be provided with circuit breaker carriage channel-section steel 4 on the top of smart machine carriage channel-section steel 6, the two ends of circuit breaker carriage channel-section steel 4 are fixed on two pillars 1 equally, between circuit breaker carriage channel-section steel 4 and smart machine carriage channel-section steel 6, are arranged with circuit breaker carriage diagonal brace 5; One end of circuit breaker carriage diagonal brace 5 is separately fixed on two pillars 1, and the other end of circuit breaker carriage diagonal brace 5 is separately fixed at the bottom of circuit breaker carriage channel-section steel 4; On smart machine carriage channel-section steel 6, be provided with monitoring and protection and communication apparatus 3; On circuit breaker carriage channel-section steel 4, be provided with circuit breaker operation mechanism 8; Circuit breaker operation mechanism 8 is provided with one pole vacuum combination circuit breaker 2, and the conductor 7 that one pole vacuum combination circuit breaker 2 links to each other with high-tension line is electrically connected; Circuit breaker operation mechanism 8 is connected with monitoring and protection and communication apparatus 3 through cable, branch through control signal control circuit breaker operation mechanism 8 of monitoring and protection and communication apparatus 3, closes action.
Said center-side device includes through the interconnective center monitor of cable 9, ZTQ central server 10; Center monitor 9 through wired ZTQ central server 10 that is sent to, is judged warning to monitor data by 10 pairs of fault points of ZTQ central server.
One pole vacuum combination circuit breaker 2 built-in current transformers, current transformer are gathered line current and are fed back to monitoring and protection and communication apparatus 3, by monitoring and protection and communication apparatus 3 control one poles combination vacuum circuit-breakers 2 deciliter, thereby realize protection to circuit.
The railway contact line feeder line intelligent protection device function of the utility model is achieved in that
One, device constitutes
Railway contact line feeder line intelligent protection device divides terminal installation and center-side device.Terminal installation is installed in the place that branch line and main track cross, and the center-side device is installed in Dispatch and Command Center or other place according to customer requirements.
Terminal installation
The terminal installation of railway contact line feeder line intelligent protection device is made up of one pole vacuum combination circuit breaker and monitoring and protection and communication apparatus device two large divisions.One pole vacuum combination circuit breaker built-in current transformer wherein, monitoring and protection, communication apparatus device mainly are made up of controller storehouse, power storehouse, battery compartment three parts.Current transformer is gathered line current and is fed back to controller, by controller control one pole combination vacuum circuit-breaker deciliter, thereby realizes the excision to line fault; Power storehouse, battery compartment be that controller provides power supply, guaranteed the reliability of the situation lower device that power supply externally can't normal power supply.
The center-side device
The center-side device mainly is made up of ZTQ central server 10, center monitor 9.Through wired ZTQ central server 10 that is sent to, ZTQ central server 10 includes cabinet, CPU and communication module to center monitor 9 monitor data, judges warning by 10 pairs of fault points of ZTQ central server.
The communication of center-side and terminal equipment is connected as required the distance of command range and selects wired and wireless dual mode for use; Wired mode can select for use netting twine or optical cable to insert; Wireless mode closely; Control with the interior radio wave of selecting for use like 4km, remote, the IP mode inserts as selecting for use DDN access via telephone line or broadband to bind fixedly beyond the 4km.
The railway contact line feeder line intelligent protection device of the utility model has the following complete each item function towards railway siding contact line operational mode:
Intelligent decision branch line fault function; Automatically excise fault branch line function; In time collect fault data and send it back the center-side function; Remote wireless control, debug function; Remote measurement and function of measuring; Dual system is moved simultaneously, real-time online; The two-way startup sound equipment, it is reliable to report to the police; The incident sound equipment is pointed out repeatedly, guarantees that personnel in time handle; Generate load curve on request, the data in real time inquiry; Highly integrated, non-maintaining function; The application software system interface is succinct, human oriented design, and is simple to operate.
Two, technical parameter and environment for use:, adopt technical parameter following to outdoor equipment functional requirement and reliability requirement:
Hardware aspect
1. applied voltage grade: 27.5KV
2. applied voltage frequency: 50HZ ± 10%
3. the stream change is compared: 1000/5 (confirming the electrorheological ratio according to the branch line load character)
4. device power supply: AC220V/DCl10V (80～110%)
5. operate power:＜100W
6. instantaneous operate power:＜1kW
7. communication mode: TCP/IP/UDP
8. Applicable temperature scope: 30.C～40.C
9. storage temperature :-30 ℃～70 ℃
10. atmospheric pressure: 80～110kPa
The software aspect
1. remote control accuracy: >=99.99%
2. remote signalling accuracy: >=99.99%
3. remote measurement accuracy: >=99.99%
4. guidance command delivery time :≤60 seconds
5. remote signalling displacement delivery time :≤60 seconds
6. picture calls the response time:＜1 second
7. picture real time data refresh time:＜15 seconds.
Claims (2)
1. railway contact line feeder line intelligent protection device; It is characterized in that: this device includes terminal installation and center-side device; Said terminal installation includes two pillars (1); On said two pillars (1), be fixed with the two ends of smart machine carriage channel-section steel (6); Be provided with circuit breaker carriage channel-section steel (4) on the top of smart machine carriage channel-section steel (6), the two ends of circuit breaker carriage channel-section steel (4) are fixed on two pillars (1) equally, between circuit breaker carriage channel-section steel (4) and smart machine carriage channel-section steel (6), are arranged with circuit breaker carriage diagonal brace (5); One end of circuit breaker carriage diagonal brace (5) is separately fixed on two pillars (1), and the other end of circuit breaker carriage diagonal brace (5) is separately fixed at the bottom of circuit breaker carriage channel-section steel (4); On smart machine carriage channel-section steel (6), be provided with monitoring and protection and communication apparatus (3); On circuit breaker carriage channel-section steel (4), be provided with circuit breaker operation mechanism (8); Circuit breaker operation mechanism (8) is provided with one pole vacuum combination circuit breaker (2), and the conductor (7) that one pole vacuum combination circuit breaker (2) links to each other with high-tension line is electrically connected; Circuit breaker operation mechanism (8) is connected with monitoring and protection and communication apparatus (3) through cable, branch through control signal control circuit breaker operation mechanism (8) of monitoring and protection and communication apparatus (3), closes action;
Said center-side device includes through the interconnective center monitor of cable (9), ZTQ central server (10); Center monitor (9) through wired ZTQ central server (10) that is sent to, is judged warning to monitor data by ZTQ central server (10) to the fault point.
2. railway contact line feeder line intelligent protection device according to claim 1; It is characterized in that: one pole vacuum combination circuit breaker (2) built-in current transformer; Current transformer is gathered line current and is fed back to monitoring and protection and communication apparatus (3); By monitoring and protection and communication apparatus (3) control one pole combination vacuum circuit-breaker (2) deciliter, thereby realize protection to circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204173834U CN202309050U (en) | 2011-10-28 | 2011-10-28 | Intelligent protection device of railway contact network feeder line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204173834U CN202309050U (en) | 2011-10-28 | 2011-10-28 | Intelligent protection device of railway contact network feeder line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202309050U true CN202309050U (en) | 2012-07-04 |
Family
ID=46377864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204173834U Expired - Fee Related CN202309050U (en) | 2011-10-28 | 2011-10-28 | Intelligent protection device of railway contact network feeder line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202309050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957242A (en) * | 2018-08-24 | 2018-12-07 | 西南交通大学 | The contact net fault identification devices and methods therefor of power supply system of electrified railway |
-
2011
- 2011-10-28 CN CN2011204173834U patent/CN202309050U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957242A (en) * | 2018-08-24 | 2018-12-07 | 西南交通大学 | The contact net fault identification devices and methods therefor of power supply system of electrified railway |
| CN108957242B (en) * | 2018-08-24 | 2023-05-26 | 西南交通大学 | Contact net fault recognition device and method of electrified railway AT power supply system |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee after: Kawatetsu electrical (Tianjin) Limited by Share Ltd Address before: 300300 Tianjin Jinqiao Industrial Park, Dongli, Sichuan railway No. 3 Patentee before: Chuantie Electric (Tianjin) Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20181028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |