CN107069971A - A kind of urban track traffic traction power supply control system - Google Patents
A kind of urban track traffic traction power supply control system Download PDFInfo
- Publication number
- CN107069971A CN107069971A CN201710389237.7A CN201710389237A CN107069971A CN 107069971 A CN107069971 A CN 107069971A CN 201710389237 A CN201710389237 A CN 201710389237A CN 107069971 A CN107069971 A CN 107069971A
- Authority
- CN
- China
- Prior art keywords
- power supply
- traction power
- supply device
- feedback type
- energy feedback
- 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
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 230000036541 health Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- H02J13/0013—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M3/00—Feeding power to supply lines in contact with collector on vehicles; Arrangements for consuming regenerative power
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00019—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using optical means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of urban track traffic traction power supply control system.It includes station level management level, Web communication layer and spacing devices layer, there is main monitoring unit in station level management level, there is the communication network that network service is realized using the EPA of fiber medium in Web communication layer, energy feedback type traction power supply device is set in spacing devices layer, energy feedback type traction power supply device is connected with sensor and analog signalses can be acquired by sensor, the data acquisition node that energy feedback type traction power supply device can also directly input its internal control protection location to the digital data acquisition inside its major loop and together with analog quantity is nursed one's health and changed, the interchanger that energy feedback type traction power supply device and main monitoring unit access high-speed industrial Ethernet enters row data communication.Using said structure, substantially increase the reliability and controllability of traction power supply, improve the automatic control level of traction substation, the operation for reducing whole tractive power supply system and maintenance cost.
Description
Technical field
The present invention relates to a kind of urban track traffic traction power supply technology, specifically a kind of urban track traffic traction
Electric power supply control system.
Background technology
With the progress and the development of social economy of social life, urban track traffic (abbreviation urban rail, similarly hereinafter) is used as one
Efficient trip mode is planted, to be increasingly subject to extensively the advantages of its handling capacity of passengers is big, safe and reliable, pollution and energy consumption are small, occupation of land is few
Using having become one of preferred plan for solving the congested in traffic problem in big and medium-sized cities, to weigh a city comprehensive while also turning into
Close the important indicator of strength.
Urban rail tractive power supply system provides power for city rail vehicle, occupies very important ground in whole urban rail system
Position.It is in current urban rail tractive power supply system both domestic and external to use DC750V and DC1500V power supply modes more, use 12 arteries and veins
Ripple or the diode uncontrollable rectifier device of 24 pulse waves output realize the conversion from AC energy to direct current energy.Due to diode
The reverse cut-off characteristics of itself, diode uncontrollable rectifier device can not be by remaining energy on direct current contact net in vehicle braking procedure
Amount feeds back to AC network, therefore is taken in existing urban rail tractive power supply system for the processing of remaining DC energy
A variety of methods, but traditional processing method respectively has shortcoming.
Energy feedback type traction power supply device is using high-power PWM rectifier as basic alternating current-direct current energy conversion unit, with friendship
The ability that two-way circulates of DC energy；In addition, the direct current output characteristic of energy feedback type traction power supply device is fully controllable, can be effective
Suppress voltage pulsation problem of the existing tractive power supply system in load change procedure；Energy feedback type traction power supply device AC
Power factor is adjustable to 1, so as to greatly reduce its harmonic wave and idle composition for injecting AC network.
But it is existing can feedback type traction power supply device control mode it is single, its Fault diagnosing and protecting very complicated, city
The gentle power supply reliability of Automated water of city's track traffic tractive power supply system has much room for improvement.
The content of the invention
The city of the gentle power supply reliability of Automated water can be improved the technical problem to be solved in the present invention is to provide a kind of
Track traffic traction power supply control system.
In order to solve the above-mentioned technical problem, urban track traffic traction power supply control system of the invention, including station level pipe
Manage the master having in layer, Web communication layer and spacing devices layer, the station level management level using industrial computer as station level management level
There is the communication network that network service is realized using the EPA of fiber medium in monitoring unit, the Web communication layer,
Energy feedback type traction power supply device is provided with the spacing devices layer, the energy feedback type traction power supply device is connected simultaneously with sensor
Analog signalses can be acquired by sensor, the energy feedback type traction power supply device can also be directly to its major loop
Internal digital data acquisition and inputted together with analog quantity its internal control protection location data acquisition node carry out conditioning and
The interchanger progress data that conversion, the energy feedback type traction power supply device and main monitoring unit access high-speed industrial Ethernet are led to
Letter, the Web communication layer can gather the analog quantity of each spacing devices layer interior energy feedback type traction power supply device by communication protocol
And digital quantity, and corresponding trip signal and control signal are sent to each spacing devices layer, the main monitoring unit can be right
The information transmitted by Web communication layer is monitored.
The analog signalses of the energy feedback type traction power supply device include the combined-voltage of traction substation relevant position
With the instantaneous value of electric current, rectifier transformer oil temperature, traction substation room temperature；The digital quantity letter of the energy feedback type traction power supply device
Number include the state of each AC-DC switch, the state of each disconnecting switch, the position of the on-load voltage regulation tap of rectifier transformer, respectively
The protection signal and operating time of protection of protection measure and control unit, and outside locking and control signal.
After above-mentioned structure, high-quality alternating current-direct current controlling electric energy is made it have using energy feedback type traction power supply device
Ability, data acquisition ability that can be perfect inside feedback type traction power supply device and is significantly carried to the support of high-performance means of communication
Automatization level of the high traction substation in terms of monitoring and protection, can be by communication network transmission voluntarily after breaking down
Diagnose, realize being automatically positioned for faulty components, substantially reduce the breakdown maintenance time, ensure that urban rail traction is supplied to the full extent
The power supply reliability and power supply continuity of electric system, its reasonable in design, substantially increase traction power supply reliability and can
Control property, improve the automatic control level of traction substation, the operation for reducing whole tractive power supply system and maintenance cost.
Brief description of the drawings
Fig. 1 is the theory diagram of urban track traffic traction power supply control system of the present invention.
Embodiment
With reference to the accompanying drawings and detailed description, to the present invention urban track traffic traction power supply control system make into
One step is described in detail.
As illustrated, the institutional framework due to taking layered distribution type, therefore secondary guarantor main in traction substation
Protective function is completed by each secondary device of wall, urban track traffic traction power supply control system of the invention, including station
Level management level, Web communication layer and spacing devices layer, in it can present formula traction substation, station is used as using high performance industrial computer
The main monitoring unit of level management level, realizes that station level is managed；Have in Web communication layer real using the EPA of fiber medium
The communication network of existing network service, in it can present formula traction substation, also with by each switch in traction substation and institute
Control, monitoring and the data acquisition of equipment, multiple spacing devices layer of formula traction substation can be presented by realizing, be set in spacing devices layer
Energy feedback type traction power supply device is equipped with, energy feedback type traction power supply device is connected with sensor and can be by sensor to analog quantity
Signal is acquired, and energy feedback type traction power supply device can also be directly to the digital data acquisition inside its major loop and and analog quantity
The data acquisition node for inputting its internal control protection location together is nursed one's health and changed, can feedback type traction power supply device and master
The interchanger that monitoring unit accesses high-speed industrial Ethernet enters row data communication, and Web communication layer can be adopted by communication protocol
Collect the analog quantity and digital quantity of each spacing devices layer interior energy feedback type traction power supply device, and send corresponding to each spacing devices layer
Trip signal and other necessary control signals etc., these output signals can be actually needed interim increase according to scene,
Main monitoring unit can be monitored to the information transmitted by Web communication layer, due to the data output function of main monitoring unit
Network communication layer is based substantially entirely on to be transmitted, therefore output quantity increase and decrease is easy, it is very convenient to use.
Wherein, the analog signalses of energy feedback type traction power supply device include the combined-voltage of traction substation relevant position
With the instantaneous value of electric current, rectifier transformer oil temperature, traction substation room temperature etc.；The digital quantity signal of energy feedback type traction power supply device
State including each AC-DC switch, the state of each disconnecting switch, the position of the on-load voltage regulation tap of rectifier transformer, it is each to protect
Protect the protection signal and operating time of protection of measurement and control unit, and outside other lockings and control signal etc..
Further, as seen from the figure, main monitoring unit of the invention includes having policer operation interface and virtual oscilloscope
Monitor supervision platform, carry out the data receiver and data processing unit of data receiver and data processing and enter the number of row information storage
According to storehouse, data receiver and data processing unit are connected with Ethernet and can grasp the data information transfer received to monitoring
Make interface and virtual oscilloscope, data receiver and data processing unit are also connected with database and can arrive data information transfer
Database, database is connected with virtual oscilloscope and can transfer data to virtual oscilloscope, it can be seen that, main monitoring unit
Only play in terms of second protection part to coordinate and coordinative role, secondly, main monitoring unit in traction substation according to switching
Action situation, using trigger condition of the tripping operation information as failure wave-recording is played, in addition, monitoring unit can also be to each protection observing and controlling
The clock of unit carries out unified calibration, and its monitor supervision platform is used for each combined-voltage and the waveform of electric current in traction substation
Show and record in real time；The alternating current-direct current power and electric energy of traction substation calculate, show and store in real time；To handing over
The precise operation recording of DC voltage and electric current is simultaneously transferred to failure wave-recording mode automatically after trigger condition satisfaction, automatic record event
Work wave before and after barrier point in traction substation；The equipment and main monitoring unit of each wall access high speed Ethernet exchange
Machine enters row data communication, between the equipment of spacing devices layer and between the equipment and main monitoring unit of spacing devices layer via
Ethernet UNICOM.
Claims (2)
1. a kind of urban track traffic traction power supply control system, it is characterised in that：Including station level management level, Web communication layer and
Have in spacing devices layer, the station level management level and the main monitoring unit of station level management level, the network are used as using industrial computer
Have in communication layers in the communication network that network service is realized using the EPA of fiber medium, the spacing devices layer and set
Energy feedback type traction power supply device is equipped with, the energy feedback type traction power supply device is connected with sensor and can be by sensor to mould
Analog quantity signal is acquired, and the energy feedback type traction power supply device can also be directly to the digital data acquisition inside its major loop simultaneously
The data acquisition node that its internal control protection location is inputted together with analog quantity is nursed one's health and changed, described to present formula traction
The interchanger that electric supply installation and main monitoring unit access high-speed industrial Ethernet enters row data communication, the Web communication layer energy
Enough gather the analog quantity and digital quantity of each spacing devices layer interior energy feedback type traction power supply device by communication protocol, and to each interval
Mechanical floor sends corresponding trip signal and control signal, and the main monitoring unit can be to being transmitted by Web communication layer
Information is monitored.
2. according to the urban track traffic traction power supply control system described in claim 1, it is characterised in that：It is described can the formula of presenting lead
Drawing the analog signalses of electric supply installation includes the combined-voltage of traction substation relevant position and the instantaneous value of electric current, and rectification becomes
Depressor oil temperature, traction substation room temperature；The digital quantity signal of the energy feedback type traction power supply device includes each AC-DC switch
State, the state of each disconnecting switch, the position of the on-load voltage regulation tap of rectifier transformer, the protection of each protection measure and control unit are moved
Make signal and operating time of protection, and outside locking and control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389237.7A CN107069971A (en) | 2017-05-27 | 2017-05-27 | A kind of urban track traffic traction power supply control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389237.7A CN107069971A (en) | 2017-05-27 | 2017-05-27 | A kind of urban track traffic traction power supply control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107069971A true CN107069971A (en) | 2017-08-18 |
Family
ID=59615333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710389237.7A Pending CN107069971A (en) | 2017-05-27 | 2017-05-27 | A kind of urban track traffic traction power supply control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069971A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2420402A1 (en) * | 2009-04-16 | 2012-02-22 | Jiahua Yu | New autotransformer traction power supply system equipped with 2×27.5kv outdoor modularized electric apparatus in electrified railway |
| CN203166626U (en) * | 2012-12-27 | 2013-08-28 | 天津凯发电气股份有限公司 | Intelligent traction substation |
| CN104184207A (en) * | 2013-05-27 | 2014-12-03 | 北京太格时代自动化系统设备有限公司 | Integrated control method of digitalized traction substation of electrified railway |
-
2017
- 2017-05-27 CN CN201710389237.7A patent/CN107069971A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2420402A1 (en) * | 2009-04-16 | 2012-02-22 | Jiahua Yu | New autotransformer traction power supply system equipped with 2×27.5kv outdoor modularized electric apparatus in electrified railway |
| CN203166626U (en) * | 2012-12-27 | 2013-08-28 | 天津凯发电气股份有限公司 | Intelligent traction substation |
| CN104184207A (en) * | 2013-05-27 | 2014-12-03 | 北京太格时代自动化系统设备有限公司 | Integrated control method of digitalized traction substation of electrified railway |
Non-Patent Citations (3)
| Title |
|---|
| 刁利军等: "基于双DSP-FPGA架构的城轨列车电力牵引控制系统", 《电工技术学报》 * |
| 吴佐民等: "新型能馈式牵引供电系统嵌入式监控平台设计", 《机械与电子》 * |
| 王磊: "城市轨道交通能馈式牵引供电系统故障诊断及保护方法研究", 《中国博士学位论文全文数据库 工程科技II辑》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105337327B (en) | Dynamic lithium battery based on N/M redundancy balance policies manages system | |
| CN103885411B (en) | Power plant complex automatic system | |
| CN105762775A (en) | Power grid self-healing system in 110kV chain type power supply mode and self-healing logic | |
| CN106532935B (en) | For carrying out the method and its system of secondary system of intelligent substation fault diagnosis | |
| CN203166626U (en) | Intelligent traction substation | |
| CN103400205B (en) | A kind of power distribution network energy efficiency management system and method for coordinating control based on idle work optimization | |
| CN102611172A (en) | Standard design of electric automobile charging facility | |
| CN107730093A (en) | A kind of System and method in power grid accident telegram in reply path | |
| CN103872775B (en) | A kind of intelligent micro-grid supervisory control system and method for supervising | |
| CN105938346A (en) | Electricity larceny prevention power metering intelligent acquisition terminal system | |
| CN103199529A (en) | IEC61850 standard-based microgrid comprehensive coordination control framework | |
| CN106026383A (en) | Intelligent transformer station equipment state multi-system cooperative diagnosis method based on information fusion | |
| CN110749786A (en) | Transmission line distributed fault diagnosis system suitable for power internet of things | |
| CN106026390A (en) | Distribution network transformer load monitoring system and use method thereof | |
| CN105356618B (en) | the fault oscillograph networking method of integrated monitoring system | |
| CN207382054U (en) | Digital transformer substation automated network structure | |
| CN107069971A (en) | A kind of urban track traffic traction power supply control system | |
| CN205248914U (en) | High voltage direct current transmission line's electrified monitoring system | |
| CN107834554A (en) | Suitable for active and standby access system, the control method and device of voltage source converter | |
| CN201409017Y (en) | Distribution transformer comprehensive monitoring and reactive power compensating system | |
| CN106600006A (en) | Power failure monitoring system of 10 KV network topology structure and power failure determination method | |
| CN204287858U (en) | A kind of intelligent agriculture row table | |
| CN104348131B (en) | A kind of recovery system and method based on intelligent distribution network 35kV power failures | |
| CN202931028U (en) | Intelligent monitoring device of distribution transformer | |
| CN105119384A (en) | High risk and important client remote monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
|
| RJ01 | Rejection of invention patent application after publication |