CN201985616U - Intelligent UPS system for metro platform shield door - Google Patents
Intelligent UPS system for metro platform shield door Download PDFInfo
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- CN201985616U CN201985616U CN2011200110573U CN201120011057U CN201985616U CN 201985616 U CN201985616 U CN 201985616U CN 2011200110573 U CN2011200110573 U CN 2011200110573U CN 201120011057 U CN201120011057 U CN 201120011057U CN 201985616 U CN201985616 U CN 201985616U
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- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- 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
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- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
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- Stand-By Power Supply Arrangements (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses an intelligent UPS (Uninterrupted Power Supply) system for a metro platform shield door. The intelligent UPS system comprises a dual-power switching box, a UPS host, a driving power module, a control power module, a platform electrical distribution screen, a battery module, and a centralized monitoring module, wherein the UPS host supplies power for the driving power module, a control power module and the platform electrical distribution screen. In the utility model, a UPS can still supply power for a metro system to ensure the running of a shield door when electricity is cut off, so that the metro safety is ensured; and the UPS host adopts battery packs in parallel connection, so that one group of battery pack can still work even though the other group of battery pack breaks down, so that the double insurance is provided for the shield door.
Description
Technical field
The utility model belongs to the power supply unit technical field, specifically relates to a kind of subway platform shield door UPS intelligent power supply system.
Background technology
Along with expanding economy, urban infrastructure is also constantly quickened, and the especially construction of urban track traffic progressively covers the city main region.Whether flourishing subway be to weigh urban development, particularly public transit system important symbol.Platform screen door is the indispensable facility of subway, it is provided with along the rail traffic station edge of table, with track regions and platform wait separate from, reduced the influence of train operation noise and piston wind to the station, the personnel of preventing fall track and produce contingency, for the passenger provides comfortable, safe waiting environment, improved the service level of subway.At present, the subway platform shield door has been realized automation control, and subway platform shield door drive motors belongs to inductive load, power factor is lower, and impulse current is big, and phenomenons such as overvoltage, overcurrent, under-voltage, undercurrent easily take place, it is stable obviously to influence voltage, reduces power quality.Thereby, during metro operation, there is powering-off state to take place once in a while, make shield door lose original function and potential safety hazard takes place.
The utility model content
In order to solve the problem that prior art exists, the utility model provides a kind of shield door electric power system of sustainable power supply.
In order to realize above purpose, the technical solution of the utility model is as follows: by dual power supply switching box, the UPS main frame, the driving power module, the control power module, the platform switchboard, battery module and centralized monitor module are formed, and described driving power module, control power module and platform switchboard are powered by the UPS main frame.
And then described platform switchboard is provided with by-pass switch, when PLC cyclelog or load contactor open circuit, and the manual switchover current supply circuit.
Described battery module is made up of cell switch case and storage battery.
Described battery module comprises by two Battery pack modules and being formed in parallel that when a Battery pack module was opened a way, another Battery pack module still can operate as normal.
Ups system also comprises the power supply centralized monitor module that is used to monitor with the diagnostic system operating state, and described power supply centralized monitoring system comprises communication network, monitoring host computer and monitoring unit.
Described power supply centralized monitor module is by communication network, and monitoring host computer, monitoring software and monitoring unit are formed; Monitoring host computer, the main control centre of monitoring; Monitoring software, the main operational factor and the state of monitoring UPS main frame and intelligent power distribution screen; Monitoring unit shields the output of RS485 interface by self built-in SIC card with intelligent power distribution and is converted to TCP/IP output, and crosses remittance line product HUB with the SIC cartoon of UPS and the tandem of two-way TCP/IP signal is become a netting twine export communication network to.
Described monitoring unit mainly comprises UPS unit, secondary battery unit, intelligent power distribution screen.
The output of described dual power supply switching box is electrically connected two UPS main frames, and the unification of two UPS main frames is by intelligent power distribution screen monitoring work.
Described centralized monitor module can and can show fault important in the UPS main frame, the collection of state information implementation data, also can the data functions such as processing, historical data management of reporting to the police be set according to system various.Simultaneously, can the result of these processing be judged, carried out functions such as battery management, output control and fault alarm according to different situations.
Compared with prior art, the utility model electric power system has been set up ups power, can guarantee that subway system under powering-off state, continues to provide power supply by UPS, guarantees that shield door gets electric work, safeguards the subway environmentAL safety.The battery pack of UPS main frame is the batteries in parallel connection group, and when a Battery pack group broke down, another group still can work on, for shield door provides double insurance.
Description of drawings
Fig. 1 is that the structure of the utility model electric power system is formed schematic diagram;
Fig. 2 is a shield door power supply centralized monitor principle assumption diagram;
Fig. 3 is the structural representation of shield door power supply centralized monitor module.
Below, the structure drawings and Examples describe in further detail the utility model.
Embodiment
A kind of subway platform shield door of the utility model UPS intelligent power supply system, by dual power supply switching box, the UPS main frame, the driving power module, control power module, platform switchboard, battery module and centralized monitor module are formed, and driving power module, control power module and platform switchboard are powered by the UPS main frame.
Each system equipment of dual power supply switching box---light current adopts stage load power supply, draw the dual power supply switching box that the two-way independence AC power that connects is connected to control centre, rolling stock section, station weak current comprehensive power supply room by electric substation, the two-way power supply of built-in PC level double power supply automatic transfer switch is standby each other can be automatically and manual switchover.Controller is that external is installed, and break-before-make in the power supply handoff procedure can be hauled oneself willingly into runback.
UPS main frame (no-break power unit)---under normal mode of operation, power supply must be by UPS powering load (on-line system just).Rectifier/charger must become direct current to the current conversion of power supply, and this direct current is given the battery system floating charge simultaneously, and provides DC power supply to inverter, and inverter must convert direct current to the alternating current of regulation parameter again.At power supply under the temporary transient or long-term situation of interrupting, the UPS battery system must provide enough electric energy keeping the specific output of UPS, and power-on time is no less than each system's regulation requirement.When power supply after fault recovery, rectifier/charger must restart to provide direct current to inverter and battery.During this period, can not cause interruption or interference to the output of inverter.After battery system was charged fully, rectifier/charger must be adjusted output voltage automatically to the battery system floating charge.Surpass capacity (short circuit, large impact electric current or of system when rectifier/charger power supply shutdown when overload, when battery capacity exhausts) or when detecting internal fault, static bypass switch must instantaneously be transformed into bypass with inverter output synchronously and important load, and electric is not interrupted.Specify in the allowed band when power output stably returns to standard, system rotates back into load on the UPS again, and does not influence the load operate as normal.
By operation display panel, can operate all parameters, incident and the warning information of control and inquiry UPS to UPS, can carry out communication with the power supply centralized monitoring system simultaneously.
The platform switchboard---under normal mode of operation, power supply is given all electric.When power supply breaks down, be that load is powered continuously by battery by UPS, PLC is according to the power-on time requirement of each road load simultaneously, and the output in each loop is cut off in timesharing.After power supply recovers, all load automatic recovery of power supply.
Panel is provided with the manual bypass switch, when PLC cyclelog fault or the mistrip of load contactor, can realize power supply by hand switch.
Built-in liquid crystal display screen can show voltage, electric current and the mode of operation etc. of every road load in real time.RS485 interface by PLC can be uploaded to the state of equipment the power supply centralized monitoring system.
Battery system---battery system comprises battery a-b box, cell switch case and batteries, and it is composed in parallel by the battery pack of minimum two groups of same capabilities at least, to prevent causing the entire cell cell failure because of single battery pack open fault.Battery pack provides enough ampere-hour (AH) capacity to UPS, keeps UPS output when rated capacity, and the duration is not less than the requirement of system's regulation.Battery pack prevents internal fault by the cell switch case, and each battery pack is made of 40 12V storage battery series connection, and seals in a cell switch case.
Consider that the weak current comprehensive ups power is required to be all weak electricity system power supplies, for improving the reliability of system, in the time of should adopting UPS two-shipper parallel way, when operate as normal, two UPS load-sharings, when a UPS fault, another UPS bears whole system loads, 2 UPS of native system backup each other, and should be switching in 0 second; Battery pack is by a cover configuration, and two UPS respectively distribute the capacity of a half-cell, when a UPS fault, and the ups power power supply that all batteries group can be used for another is normal.
Adopt 2 UPS to form the direct parallel operation redundant system of 1+1.The parallel operation system adopts digital real-time vector control technology, regulates and intelligent flexibly control realization by shared signal cable in parallel, real-time load sharing.Precision load all is subjected to the protection of maximum reliability and availability under various operational modes and condition.
The power supply centralized monitoring system---form by communication network, monitoring host computer, monitoring software and each monitoring unit etc., can overall monitor and diagnosis weak current comprehensive ups system.Monitoring unit adopts distributed control, mainly comprises several parts such as UPS unit, secondary battery unit, intelligent power distribution screen unit.
The utility model ups system aim at weak electricity systems such as communication, signal, automation integrated (comprising automatic fire alarm FAS, electromechanical equipment supervisory control system BAS, gate control system), AFC AT STATION, rolling stock section and control centre provide back-up source.
The utility model power supply centralized monitor module is made up of communication network, monitoring host computer, monitoring software and monitoring unit, can overall monitor and diagnosis weak current comprehensive ups system.Communication network is used for the signal of transmitting, monitoring main frame, monitoring software and monitoring unit.Monitoring host computer is used to monitor the main operational factor and the state of UPS main frame and intelligent power distribution screen.Monitoring software is used for the monitor data of analysis monitoring main frame, and sends indication to monitoring host computer.Monitoring unit shields the output of RS485 interface by self built-in SIC card with intelligent power distribution and is converted to TCP/IP output, and crosses remittance line device HUB with the SIC cartoon of UPS and the tandem of two-way TCP/IP signal is become a netting twine export communication network to.Monitoring software adopts the Web page info of self UPS monitoring card, and therefrom shares the mode of useful parameter, can obtain the operational factor and the state of zones of different and station ups system.Monitoring unit adopts distributed control, and it comprises UPS unit, secondary battery unit, intelligent power distribution screen unit.
The operation principle of power supply centralized monitor module is as follows: at first by the SIC card intelligent power distribution is shielded RS485 interface output and be converted to TCP/IP output, and to cross remittance line device HUB with the SIC cartoon of UPS be that a netting twine exports communication network to the tandem of two-way TCP/IP signal.Be that internal network is formed by communication network (Ethernet) in these unit, carry out communication, thereby realize the remote monitoring and the diagnosis of ups system with upper location supervisory.Monitoring software is to develop on the basis of in the industry cycle leading power and environmental monitoring, possesses three perfect distant functions: remote sensing, remote control and remote signalling function, and by the network access testing of Information Industry Department.Full Chinese demonstrations, Windows browser interface, hierarchical structure and need not remember the IP address makes the user can enjoy monitoring software perfection interface and characteristic easy to operate to the full.Software has powerful monitoring capacity, the monitor mode that adopts busy active to report, the centralized monitor of realization ups system.Monitoring software adopts the Web page info read self UPS monitoring card automatically, and therefrom isolates the mode of useful parameter, can obtain the operational factor and the state of zones of different and station ups system.
Can observe main operational factor and state below the ups system at concentrated observation interface:
The UPS unit: supply power mode (containing bypass power supply and powered battery etc.), maintenance bypass sky are opened state, storage battery total voltage state (containing cell voltage alarms in advance), fan failure, start/shutdown, are all filled/floating charge, imports scarce zero failure, emergency cutoff, ambient temperature are too high, rectifier overcurrent, inverter excess temperature, unit output overloading, load shock commentaries on classics bypass, main road electric voltage exception, UPS are alarmed sign.
Intelligent power distribution screen: each loaded work piece state of main road (input/excision, normal/fault), civil power run signal, battery inverter signal, civil power one (power supply commonly used) operation/disconnection, civil power two (stand-by power supply) operation/disconnection, primary voltage, each loaded work piece electric current, power.
The utility model discloses as above with preferred embodiment, but is not in order to limit the scope that the utility model is implemented.Any those of ordinary skill in the art, in not breaking away from utility model scope of the present utility model, when doing a little improvement, promptly every equal improvement of doing according to the utility model should be utility model scope of the present utility model and contains.
Claims (9)
1. subway platform shield door UPS intelligent power supply system, by dual power supply switching box, the UPS main frame, the driving power module, the control power module, the platform switchboard, battery module and centralized monitor module are formed, and it is characterized in that: described driving power module, control power module and platform switchboard are powered by the UPS main frame.
2. electric power system according to claim 1 is characterized in that, described platform switchboard is provided with by-pass switch, when PLC cyclelog or load contactor open circuit, and the manual switchover current supply circuit.
3. electric power system according to claim 1 is characterized in that described battery module is made up of cell switch case and storage battery.
4. electric power system according to claim 3 is characterized in that, described battery module comprises by two Battery pack modules and being formed in parallel that when a Battery pack module was opened a way, another Battery pack module still can operate as normal.
5. electric power system according to claim 1 is characterized in that, ups system also comprises the power supply centralized monitor module that is used to monitor with the diagnostic system operating state, and described power supply centralized monitoring system comprises communication network, monitoring host computer and monitoring unit.
6. electric power system according to claim 1 is characterized in that, described power supply centralized monitor module is by communication network, and monitoring host computer, monitoring software and monitoring unit are formed; Monitoring host computer, the main control centre of monitoring; Monitoring software, the main operational factor and the state of monitoring UPS main frame and intelligent power distribution screen; Monitoring unit shields the output of RS485 interface by self built-in SIC card with intelligent power distribution and is converted to TCP/IP output, and crosses remittance line product HUB with the SIC cartoon of UPS and the tandem of two-way TCP/IP signal is become a netting twine export communication network to.
7. electric power system according to claim 6 is characterized in that, described monitoring unit mainly comprises UPS unit, secondary battery unit, intelligent power distribution screen.
8. electric power system according to claim 1 is characterized in that, the output of described dual power supply switching box is electrically connected two UPS main frames, and the unification of two UPS main frames is by intelligent power distribution screen monitoring work.
9. electric power system according to claim 1, it is characterized in that, described centralized monitor module can and can show fault important in the UPS main frame, the collection of state information implementation data, also can the data functions such as processing, historical data management of reporting to the police be set according to system various.Simultaneously, can the result of these processing be judged, carried out functions such as battery management, output control and fault alarm according to different situations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200110573U CN201985616U (en) | 2011-01-14 | 2011-01-14 | Intelligent UPS system for metro platform shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200110573U CN201985616U (en) | 2011-01-14 | 2011-01-14 | Intelligent UPS system for metro platform shield door |
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| CN201985616U true CN201985616U (en) | 2011-09-21 |
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| CN2011200110573U Expired - Fee Related CN201985616U (en) | 2011-01-14 | 2011-01-14 | Intelligent UPS system for metro platform shield door |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075003A (en) * | 2011-01-14 | 2011-05-25 | 深圳市华通电气设备有限公司 | UPS intelligent power supply system for shielding door of subway platform |
| CN102611587A (en) * | 2011-12-21 | 2012-07-25 | 华为技术有限公司 | Monitoring method and system of uninterruptible power supply parallel computer system |
| CN108448714A (en) * | 2018-05-17 | 2018-08-24 | 郑州云海信息技术有限公司 | A kind of integrated distribution system based on MDC |
| CN108847713A (en) * | 2018-07-23 | 2018-11-20 | 佛山市众盈电子有限公司 | A kind of DC Bus voltage compensatory of uninterruptible power supply and its compensation method |
-
2011
- 2011-01-14 CN CN2011200110573U patent/CN201985616U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075003A (en) * | 2011-01-14 | 2011-05-25 | 深圳市华通电气设备有限公司 | UPS intelligent power supply system for shielding door of subway platform |
| CN102611587A (en) * | 2011-12-21 | 2012-07-25 | 华为技术有限公司 | Monitoring method and system of uninterruptible power supply parallel computer system |
| CN102611587B (en) * | 2011-12-21 | 2016-08-10 | 华为技术有限公司 | The monitoring method and system of uninterrupted power source combining system |
| CN108448714A (en) * | 2018-05-17 | 2018-08-24 | 郑州云海信息技术有限公司 | A kind of integrated distribution system based on MDC |
| CN108847713A (en) * | 2018-07-23 | 2018-11-20 | 佛山市众盈电子有限公司 | A kind of DC Bus voltage compensatory of uninterruptible power supply and its compensation method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20150114 |
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| EXPY | Termination of patent right or utility model |