CN106774131A - A kind of urban track traffic energy consumption measurement control system and evaluation method - Google Patents
A kind of urban track traffic energy consumption measurement control system and evaluation method Download PDFInfo
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- CN106774131A CN106774131A CN201710008071.XA CN201710008071A CN106774131A CN 106774131 A CN106774131 A CN 106774131A CN 201710008071 A CN201710008071 A CN 201710008071A CN 106774131 A CN106774131 A CN 106774131A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
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- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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Abstract
The invention discloses a kind of urban track traffic energy consumption measurement control system and evaluation method, including vehicle-mounted energy consumption control unit, Data Management Unit, ground energy consumption control unit.The beneficial effects of the invention are as follows：System of the invention is a kind of energy consumption metering system of multi-channel sampling, control is driven using permanent magnet synchronous DC motor, setting up dual energy control module using super capacitor and lithium battery carries out vehicle-mounted energy conversion control, train force analysis and modeling need not be carried out, a large amount of nonlinear analyses need not be carried out and intelligent optimization is calculated, directly traction energy consumption can be carried out using the voltage and current data of collection, the measurement and monitoring of regenerating braking energy and auxiliary energy consumption, possess energy consumption data real-time storage and display function, energy consumption data can be uploaded to by ground managing power consumption unit by Data Management Unit, save labour turnover, with fault detection capability, when system breaks down, can accurately report.
Description
Technical field
The present invention relates to a kind of urban track traffic control system and evaluation method, specially a kind of urban track traffic energy
Consumption Measurement and Control System and evaluation method, belong to urban track traffic applied technical field.
Background technology
Urban track traffic is city important infrastructure and great people's livelihood engineering, for lifting urban public transport service
Ability, guiding Optimizing City space layout, realize urban sustainable development and it is steady increase, Huimin life it is significant.In recent years,
Urban track traffic simplify administrative procedures and delegate powers to the lower levels are progressed into " fast traffic lane ".
Mainly by consumption electric energy, the consumption of its electric energy is quite huge for the operation of urban track traffic.Chinese city
The statistics of track traffic association shows, by year ends 2015, city rail traffic fortune is opened in totally 26 cities for CONTINENTAL AREA OF CHINA
Seek, altogether 116 circuits, operating line total length is up to 3618 kilometers.By taking Beijing Rail Transit as an example, Beijing Metro 2015
Mileage number reaches 554 kilometers, adds up 28.21 hundred million person-times of passenger flow.It is that 0.07 kilowatt hour is calculated according to average every passenger-kilometer energy consumption,
Energy consumption is 1093.99 hundred million degree within 2015.The mileage number of national track traffic is more long, and energy input is bigger, and energy input would is that
One surprising numeral.If can be by the application of low-carbon energy-saving technology by the energy consumption reduction of urban track traffic, this will be
Metro operation department saves substantial amounts of energy consumption.
Current energy-saving control system is mainly from the analysis and application for being mainly biased into theoretical energy saving optimizing.On the one hand
Dynamical system for train carries out setting up mechanical model, kinetic model, Mathematical Modeling etc., and then carries out nonlinear analysis
With linear intelligent optimization；On the other hand the steerable system to train uses structure model, is divided using various optimized algorithms
Analyse the change of energy consumption.Also there is the power save mode for using resistive braking, regenerative braking, energy storage device in dynamical system, but be all
Single energy consumption control, it is impossible to realize the interconnection of ground energy consumption and vehicle-mounted energy consumption, effective storage and the energy of energy can not be carried out
Amount conversion, largely wastes the energy.Simultaneously traditional energy statisticses and way to manage can not enter to the situation of energy consumption
Row is evaluated and assessed, and realizes energy-optimised, the consumption of the reduction energy, realizes green traffic, green city.Therefore, for above-mentioned
Problem proposes a kind of urban track traffic energy consumption measurement control system and evaluation method.
The content of the invention
The purpose of the present invention is that and provide a kind of urban track traffic energy consumption measurement control in order to solve the above problems
System and evaluation method, analyze the energy consumption of city rail traffic, are convenient for administration of energy conservation and optimization.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of urban track traffic energy consumption measurement control system
System, including vehicle-mounted energy consumption control unit, Data Management Unit, ground energy consumption control unit, the vehicle-mounted energy consumption control unit connect
Connect Data Management Unit, and Data Management Unit connection ground energy consumption control unit；
The vehicle-mounted energy consumption control unit includes vehicle-mounted PLC control modules and is connected with the vehicle-mounted PLC control modules
, dual energy memory module, voltage acquisition module, current acquisition module, vehicle-mounted energy consumption calculation module, RFID module out of the station,
Basic display module and power supply module；
Energy consumption control unit in ground includes that ground PLC control module, lighting energy consumption module, elevator energy consumption module, air-conditioning lead to
Wind energy consumes module and other energy consumption modules；
Data Management Unit includes data communication module, data memory module, data dispatch module and data processing module.
Preferably, the voltage acquisition module passes through voltage sensor module and A/D modular converters the voltage for collecting
Data transfer is to vehicle-mounted PLC control modules；The current acquisition module is adopted by current sensor module and A/D modular converters handle
The voltage data for collecting is transferred to vehicle-mounted PLC control modules.
Preferably, the vehicle-mounted energy consumption control unit is by the sensor collection voltages and electric current number installed in diverse location
According to, the analysis and calculating of energy consumption are carried out, its computing formula is：
W=∫ UIdt/3.6 × 105
In formula, W is energy input (kWh), and U is voltage (V), and I is voltage (A).
Preferably, the power supply module connects vehicle-mounted PLC control modules and other modules, for it provides the various electricity for needing
Source；
The basic display module carry out train master data, speed-displacement curve, energy consumption curve, speed-power curve,
The display of train operation curve and other DAS (Driver Assistant System)s；
The dual energy memory module realizes the power supply of vehicle-mounted motor and the recovery of regenerating braking energy and utilization, Ke Yishi
Now regenerate energy stores and conversion.By using the heavy current impact of transient change on ultracapacitor absorption circuit, lithium is protected
Battery pack；Expand the memory capacity of energy-storage system using lithium battery, make up the small shortcoming of super capacitor energy density, lifting storage
Cost of investment is reduced while energy system lifetim is with dynamic response performance, energy storage economy is improved.
The vehicle-mounted energy consumption measure module is by using the sensor collection voltages and current data installed in diverse location
To calculate vehicle energy consumption, lighting energy consumption, air conditioner ventilation energy consumption, regenerative braking energy consumption, feedback fraction energy consumption and other parts energy
Consumption；
The RFID module out of the station enters the label of out position by being arranged on platform and determines the inbound/outbound process state of vehicle
And differentiate the accuracy of train stopping position.
Preferably, the vehicle-mounted energy consumption measurement system includes sensor assembly, smoothing reactor, filter circuit, VVVF electricity
Road, vehicle-mounted lighting circuit, on-board air conditioner ventilating circuit, vehicle-mounted other circuits, dual energy module and motor.
Preferably, the dual energy module includes regenerative braking circuit, lithium battery, super capacitor, DC/DC converters, DC/
AC inverters and controller.
Preferably, the sensor assembly is by sensor circuit 1, sensor circuit 2, sensor circuit 3, sensor circuit
4th, sensor circuit 5, sensor circuit 6, the circuit of sensor circuit 7 composition, by A/D converter voltage sensor and electric current
The vehicle-mounted PLC control modules of voltage and current signal transmission that sensor is collected.
Preferably, vehicle-mounted Calculation Method of Energy Consumption is：
W1=∫ U1I1dt
W1=W2+Wot=W3+W5-W4+Wot=W3+W5-(W6+W7)+Wot
=∫ U3I3dt+∫U5I5dt-(∫U6I6dt+∫U7I7dt)+Wot
∫U1I1Dt=∫ U3I3dt+∫U5I5dt-(∫U6I6dt+∫U7I7dt)+Wot
W2=W3++W5-W4
W4=Wfk+Wnh
Wfk=W6+W7
In formula, W1It is vehicle-mounted total energy consumption, W2It is the main energy consumption of train；W3It is the energy consumption of traction electric machine；W4It is regenerative braking energy
Consumption, W5It is vehicle-mounted illumination, air conditioner ventilation and other energy consumptions, WotIt is the attached energy consumption of onboard system, WfkIt is feedback energy consumption, W6For
Feed back to the energy consumption on motor, W7To feed back to the energy consumption of vehicle electronic circuit part, WnhIt is the energy consumption of interior dual energy modular circuit.
Preferably, the Data Management Unit realizes the interconnection and the communication of various pieces of vehicle-mounted data and ground data,
Vehicle-mounted energy consumption control unit is connected with ground energy consumption control unit, data communication module by GPRS, TCP/IP, MVB,
A kind of communication and transmission for carrying out data in RS232/RS485, Profibus, Profinet；Data memory module be used for into
Driving carries the storage with ground data, and cloud platform or cloud space are stored the data to by Internet of Things；Data dispatch module reality
The scheduling of existing vehicle-mounted and ground data, is sent to municipal rail train control centre display module for display speed-distance Curve, energy
Consumption curve, speed-displacement curve；Data processing module is used for processing the various data and some unfavorable or number of faults of storage
According to the form of the various data of generation, while also having active tolerant control function.
Preferably, the ground energy consumption element is calculated and is analyzed energy consumption using electric energy meter, and ground energy consumption data passes through
To data center, wherein air-conditioning is according to weather and scene temperature adjust automatically, it is ensured that scene temperature for Data Management Unit storage
The comfortableness of suitable and crowd；Elevator is adjusted operation according to passenger flow, and appropriate time control is shunted using elevator, station
Lighting apparatus uses intelligent illumination system, and the mode according to number and acousto-optic control is realized automatically controlling fluorescent tube brightness and opened
Close.
Preferably, the ground energy consumption measurement system is measured using kilowatt-hour meter, by being arranged on the total of main circuit
Electric energy meter carries out the overall measurement of ground energy consumption, the electric energy meter for installing each circuit in main distribution cabinet measure respectively lighting energy consumption,
Elevator energy consumption, air conditioner ventilation energy consumption and other energy consumptions, energy consumption measurement schematic diagram and computing formula are as follows：
Wd=Wkf+Wzm+Wdt+Wqt
In formula, WdIt is ground energy consumption summation, WzmIt is territory lighting energy consumption；WkfIt is ground air conditioner ventilation energy consumption, WdtIt is elevator
Energy consumption, WqtIt is other energy consumptions of ground.
A kind of evaluation method of urban track traffic energy consumption measurement control system,
System energy consumption system is evaluated：
(1) passenger person-kilometres energy consumption index：
In formula, K1- kilometer power consumption (kWh/ kilometers), W-total power consumption (kWh), the n-volume of the flow of passengers, in S-operation per capita
Journey (km), n × S is passenger person-kilometres, is its corresponding transport distance product of passenger trip that rail line is transported；
(2) the traction energy consumption index based on operation mileage：
The factor that index reflection time, class of vehicle and circuit economical grade are used, different operation phase energy consumptions performances
Significantly different, the circuit using economical grade is helpful to saving energy consumption, and the different then energy consumptions of vehicle are different, and the index can then embody not
With the comparing of vehicle energy consumption；
(3) the power consumption index based on operation mileage：
In formula：It is the power consumption based on operation mileage, is total output power consumption, is car operation total kilometrage, the index
Reflect the producing level of whole piece circuit power electricity consumption, power electricity consumption also for the operating service of whole piece circuit, therefore from fortune
From the point of view of battalion's mileage, also the characteristics of embodiment power power consumption；
(4) regenerative braking utilizes ratio：
Regenerative braking energy consumption utilization rate：
Wherein, regenerating braking energy ratio reflects institute accounting of the utilization of train regeneration energy during train operation
Example, with reference to regenerative braking energy consumption utilization rate, embodies the utilizing status of regeneration energy well；Regenerative braking energy consumption utilization rate reflects
The utilization power of regenerating braking energy, utilization rate is higher, and explanation systematic function is better；
(5) accurate parking evaluation index is：Ks=| Sr-Si|
In formula, SrIt is the stopping distance of actual measurement, SiIt is preferable stopping distance, the index reflection Train Stopping precision, for protecting
Card passenger safety and train operating safety, index are the smaller the better；
(6) operation Comfort Evaluation index is：
In formula, v is the speed of service, and S is range ability, by the rate of acceleration change of train, weighs Comfortability of Train, plus
Percentage speed variation is bigger, and comfort level is poorer, and the index is smaller, shows that ride quality is better；
Run punctuality rate evaluation index be：
In formula, tpIt is plan run time, trIt is actual run time, the index reflection punctuality of train operation is protected
Card train each website of reaching on the time and is dispatched a car on time within scheduling time, and the index is smaller, illustrates that punctuality rate is higher.
The beneficial effects of the invention are as follows：
(1) system of the invention is a kind of energy consumption metering system of multi-channel sampling, it is not necessary to carry out train force analysis and
Modeling, can directly carry out the survey of traction energy consumption, regenerating braking energy and auxiliary energy consumption using the voltage and current data of collection
Amount and monitoring, possess energy consumption data real-time storage and display function, can be uploaded to energy consumption data by Data Management Unit
Ground managing power consumption unit, saves labour turnover, and with fault detection capability, when system breaks down, can accurately report.
(2) the dual energy module that system is used, realizes the optimization of energy-storage system operation reserve, improves the energy of system
Utilization ratio, it is ensured that regenerate making full use of and changing for energy；And then can also be optimization system control parameters, exploitation track
Corresponding intelligent grid of traffic etc. contributes.
(3) system can show the drafting of the detailed power consumption and operation curve of each traffic coverage by segmentation, have
Effect prevents the generation of improper electricity consumption, and influence to driver control situation and its to energy-conservation is analyzed and evaluated, and propulsion is saved
Energy, optimized handling technology have extraordinary directive significance.
(4) by setting up energy consumption multi-targets appraisement system, the assessment of energy consumption can be directly carried out to existing line, is section
The formulation of energy measure provides theoretical foundation, in government decision, layout of roads, basic facilities construction, selection of equipment, operation management etc.
Aspect has directive function.
(5) motor of the system uses permanent magnet synchronous DC motor, can improve power quality, energy consumption and the control of train
Characteristic, lifts economy, comfortableness and the reliability of train.
Brief description of the drawings
Fig. 1 is track traffic energy consumption control system structure chart of the invention；
Fig. 2 is car of the invention in energy consumption measurement system schematic；
Fig. 3 is energy consumption measurement system schematic in ground of the invention；
Fig. 4 is train energy consumption indicator evaluation system Constructed wetlands schematic diagram of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one：
As Figure 1-4, a kind of urban track traffic energy consumption measurement control system, including vehicle-mounted energy consumption control unit, number
According to administrative unit, ground energy consumption control unit, the vehicle-mounted energy consumption control unit connection Data Management Unit, and the data pipe
Reason unit connection ground energy consumption control unit；
The vehicle-mounted energy consumption control unit includes vehicle-mounted PLC control modules and is connected with the vehicle-mounted PLC control modules
, dual energy memory module, voltage acquisition module, current acquisition module, vehicle-mounted energy consumption calculation module, RFID module out of the station,
Basic display module and power supply module；
Energy consumption control unit in ground includes that ground PLC control module, lighting energy consumption module, elevator energy consumption module, air-conditioning lead to
Wind energy consumes module and other energy consumption modules；
Data Management Unit includes data communication module, data memory module, data dispatch module and data processing module.
Wherein, the voltage acquisition module passes through voltage sensor module and A/D modular converters the voltage number for collecting
According to being transferred to vehicle-mounted PLC control modules；The current acquisition module is by current sensor module and A/D modular converters collection
To voltage data be transferred to vehicle-mounted PLC control modules.
Wherein, the vehicle-mounted energy consumption control unit is by the sensor collection voltages and electric current number installed in diverse location
According to, the analysis and calculating of energy consumption are carried out, its computing formula is：
W=UIdt/3.6 × 105
In formula, W is energy input (kWh), and U is voltage (V), and I is voltage (A).
Wherein, the power supply module connects vehicle-mounted PLC control modules and other modules, for it provides the various electricity for needing
Source；
The basic display module carry out train master data, speed-displacement curve, energy consumption curve, speed-power curve,
The display of train operation curve and other DAS (Driver Assistant System)s；
The dual energy memory module realizes the power supply of vehicle-mounted motor and the recovery of regenerating braking energy and utilization；
The vehicle-mounted energy consumption measure module is by using the sensor collection voltages and current data installed in diverse location
To calculate vehicle energy consumption, lighting energy consumption, air conditioner ventilation energy consumption, regenerative braking energy consumption, feedback fraction energy consumption and other parts energy
Consumption；
The RFID module out of the station enters the label of out position by being arranged on platform and determines the inbound/outbound process state of vehicle
And differentiate the accuracy of train stopping position.
Wherein, the vehicle-mounted energy consumption measurement system include sensor assembly, smoothing reactor, filter circuit, VVVF circuits,
Vehicle-mounted lighting circuit, on-board air conditioner ventilating circuit, vehicle-mounted other circuits, dual energy module and motor.
Wherein, the dual energy module includes regenerative braking circuit, lithium battery, super capacitor, DC/DC converters, DC/AC
Inverter and controller.
Wherein, the sensor assembly by sensor circuit 1, sensor circuit 2, sensor circuit 3, sensor circuit 4,
Sensor circuit 5, sensor circuit 6, the circuit of sensor circuit 7 composition, pass voltage sensor and electric current by A/D converter
The vehicle-mounted PLC control modules of voltage and current signal transmission that sensor is collected.
Wherein, vehicle-mounted Calculation Method of Energy Consumption is：
W1=∫ U1I1dt
W1=W2+Wot=W3+W5-W4+Wot=W3+W5-(W6+W7)+Wot
=∫ U3I3dt+∫U5I5dt-(∫U6I6dt+∫U7I7dt)+Wot
∫U1I1Dt=∫ U3I3dt+∫U5I5dt-(∫U6I6dt+∫U7I7dt)+Wot
W2=W3++W5-W4
W4=Wfk+Wnh
Wfk=W6+W7
In formula, W1It is vehicle-mounted total energy consumption, W2It is the main energy consumption of train；W3It is the energy consumption of traction electric machine；W4It is regenerative braking energy
Consumption, W5It is vehicle-mounted illumination, air conditioner ventilation and other energy consumptions, WotIt is the attached energy consumption of onboard system, WfkIt is feedback energy consumption, W6For
Feed back to the energy consumption on motor, W7To feed back to the energy consumption of vehicle electronic circuit part, WnhIt is the energy consumption of interior dual energy modular circuit.
Wherein, the Data Management Unit realizes the interconnection and the communication of various pieces of vehicle-mounted data and ground data,
Vehicle-mounted energy consumption control unit is connected with ground energy consumption control unit, and data communication module carries out the logical of data by TCP/IP
News and transmission；Data memory module is used for carrying out vehicle-mounted and ground data storage, and storing the data to cloud by Internet of Things puts down
Platform or cloud space；Data dispatch module realizes vehicle-mounted and ground data scheduling, is sent to municipal rail train control centre and shows
Module is used for display speed-distance Curve, energy consumption curve, speed-displacement curve；Data processing module is used for processing each of storage
Data and some unfavorable or fault datas are planted, the form of various data is generated, while also having active tolerant control function.
Wherein, the ground energy consumption element is calculated and is analyzed energy consumption using electric energy meter, and ground energy consumption data is by number
According to administrative unit storage to data center, wherein air-conditioning is according to weather and scene temperature adjust automatically, it is ensured that scene temperature it is suitable
The comfortableness of suitable and crowd；Elevator is adjusted operation according to passenger flow, and appropriate time control is shunted using elevator, and station is shone
Bright equipment uses intelligent illumination system, and the mode according to number and acousto-optic control is realized automatically controlling fluorescent tube brightness and switch.
Wherein, the ground energy consumption measurement system is measured using kilowatt-hour meter, by the total electricity for being arranged on main circuit
Energy table carries out the overall measurement of ground energy consumption, and the electric energy meter for installing each circuit in main distribution cabinet measures lighting energy consumption, electricity respectively
Terraced energy consumption, air conditioner ventilation energy consumption and other energy consumptions, energy consumption measurement schematic diagram and computing formula are as follows：
Wd=Wkf+Wzm+Wdt+Wqt
In formula, WdIt is ground energy consumption summation, WzmIt is territory lighting energy consumption；WkfIt is ground air conditioner ventilation energy consumption, WdtIt is elevator
Energy consumption, WqtIt is other energy consumptions of ground.
A kind of evaluation method of urban track traffic energy consumption measurement control system,
System energy consumption system is evaluated：
(1) passenger person-kilometres energy consumption index：
In formula, K1- kilometer power consumption (kWh/ kilometers), W-total power consumption (kWh), the n-volume of the flow of passengers, in S-operation per capita
Journey (km), n × S is passenger person-kilometres, is its corresponding transport distance product of passenger trip that rail line is transported；
(2) the traction energy consumption index based on operation mileage：
The factor that index reflection time, class of vehicle and circuit economical grade are used, different operation phase energy consumptions performances
Significantly different, the circuit using economical grade is helpful to saving energy consumption, and the different then energy consumptions of vehicle are different, and the index can then embody not
With the comparing of vehicle energy consumption；
(3) the power consumption index based on operation mileage：
In formula：It is the power consumption based on operation mileage, is total output power consumption, is car operation total kilometrage, the index
Reflect the producing level of whole piece circuit power electricity consumption, power electricity consumption also for the operating service of whole piece circuit, therefore from fortune
From the point of view of battalion's mileage, also the characteristics of embodiment power power consumption；
(4) regenerative braking utilizes ratio：
Regenerative braking energy consumption utilization rate：
Wherein, regenerating braking energy ratio reflects institute accounting of the utilization of train regeneration energy during train operation
Example, with reference to regenerative braking energy consumption utilization rate, embodies the utilizing status of regeneration energy well；Regenerative braking energy consumption utilization rate reflects
The utilization power of regenerating braking energy, utilization rate is higher, and explanation systematic function is better；
(5) accurate parking evaluation index is：Ks=| Sr-Si|
In formula, SrIt is the stopping distance of actual measurement, SiIt is preferable stopping distance, the index reflection Train Stopping precision, for protecting
Card passenger safety and train operating safety, index are the smaller the better；
(7) operation Comfort Evaluation index is：
In formula, v is the speed of service, and S is range ability, by the rate of acceleration change of train, weighs Comfortability of Train, plus
Percentage speed variation is bigger, and comfort level is poorer, and the index is smaller, shows that ride quality is better；
Run punctuality rate evaluation index be：
In formula, tpIt is plan run time, trIt is actual run time, the index reflection punctuality of train operation is protected
Card train each website of reaching on the time and is dispatched a car on time within scheduling time, and the index is smaller, illustrates that punctuality rate is higher.
Embodiment two：
As Figure 1-4, a kind of urban track traffic energy consumption measurement control system, including vehicle-mounted energy consumption control unit, number
According to administrative unit, ground energy consumption control unit, the vehicle-mounted energy consumption control unit connection Data Management Unit, and the data pipe
Reason unit connection ground energy consumption control unit；
The vehicle-mounted energy consumption control unit includes vehicle-mounted PLC control modules and is connected with the vehicle-mounted PLC control modules
, dual energy memory module, voltage acquisition module, current acquisition module, vehicle-mounted energy consumption calculation module, RFID module out of the station,
Basic display module and power supply module；
Energy consumption control unit in ground includes that ground PLC control module, lighting energy consumption module, elevator energy consumption module, air-conditioning lead to
Wind energy consumes module and other energy consumption modules；
Data Management Unit includes data communication module, data memory module, data dispatch module and data processing module.
Wherein, the voltage acquisition module passes through voltage sensor module and A/D modular converters the voltage number for collecting
According to being transferred to vehicle-mounted PLC control modules；The current acquisition module is by current sensor module and A/D modular converters collection
To voltage data be transferred to vehicle-mounted PLC control modules.
Wherein, the vehicle-mounted energy consumption control unit is by the sensor collection voltages and electric current number installed in diverse location
According to, the analysis and calculating of energy consumption are carried out, its computing formula is：
W=∫ UIdt/3.6 × 105
In formula, W is energy input (kWh), and U is voltage (V), and I is voltage (A).
Wherein, the power supply module connects vehicle-mounted PLC control modules and other modules, for it provides the various electricity for needing
Source；
The basic display module carry out train master data, speed-displacement curve, energy consumption curve, speed-power curve,
The display of train operation curve and other DAS (Driver Assistant System)s；
The dual energy memory module realizes the power supply of vehicle-mounted motor and the recovery of regenerating braking energy and utilization；
The vehicle-mounted energy consumption measure module is by using the sensor collection voltages and current data installed in diverse location
To calculate vehicle energy consumption, lighting energy consumption, air conditioner ventilation energy consumption, regenerative braking energy consumption, feedback fraction energy consumption and other parts energy
Consumption；
The RFID module out of the station enters the label of out position by being arranged on platform and determines the inbound/outbound process state of vehicle
And differentiate the accuracy of train stopping position.
Wherein, the vehicle-mounted energy consumption measurement system include sensor assembly, smoothing reactor, filter circuit, VVVF circuits,
Vehicle-mounted lighting circuit, on-board air conditioner ventilating circuit, vehicle-mounted other circuits, dual energy module and motor.
Wherein, the dual energy module includes regenerative braking circuit, lithium battery, super capacitor, DC/DC converters, DC/AC
Inverter and controller.
Wherein, the sensor assembly by sensor circuit 1, sensor circuit 2, sensor circuit 3, sensor circuit 4,
Sensor circuit 5, sensor circuit 6, the circuit of sensor circuit 7 composition, pass voltage sensor and electric current by A/D converter
The vehicle-mounted PLC control modules of voltage and current signal transmission that sensor is collected.
Wherein, vehicle-mounted Calculation Method of Energy Consumption is：
W1=∫ U1I1dt
W1=W2+Wot=W3+W5-W4+Wot=W3+W5-(W6+W7)+Wot
=∫ U3I3dt+∫U5I5dt-(∫U6I6dt+∫U7I7dt)+Wot
∫U1I1Dt=∫ U3I3dt+∫U5I5dt-(∫U6I6dt+∫U7I7dt)+Wot
W2=W3++W5-W4
W4=Wfk+Wnh
Wfk=W6+W7
In formula, W1It is vehicle-mounted total energy consumption, W2It is the main energy consumption of train；W3It is the energy consumption of traction electric machine；W4It is regenerative braking energy
Consumption, W5It is vehicle-mounted illumination, air conditioner ventilation and other energy consumptions, WotIt is the attached energy consumption of onboard system, WfkIt is feedback energy consumption, W6For
Feed back to the energy consumption on motor, W7To feed back to the energy consumption of vehicle electronic circuit part, WnhIt is the energy consumption of interior dual energy modular circuit.
Wherein, the Data Management Unit realizes the interconnection and the communication of various pieces of vehicle-mounted data and ground data,
Vehicle-mounted energy consumption control unit is connected with ground energy consumption control unit, and data communication module carries out the communication of data by GPRS
And transmission；Data memory module is used for carrying out vehicle-mounted and ground data storage, and cloud platform is stored the data to by Internet of Things
Or cloud space；Data dispatch module realizes vehicle-mounted and ground data scheduling, is sent to municipal rail train control centre display mould
Block is used for display speed-distance Curve, energy consumption curve, speed-displacement curve；Data processing module is used for processing the various of storage
Data and some unfavorable or fault datas, generate the form of various data, while also having active tolerant control function.
Wherein, the ground energy consumption element is calculated and is analyzed energy consumption using electric energy meter, and ground energy consumption data is by number
According to administrative unit storage to data center, wherein air-conditioning is according to weather and scene temperature adjust automatically, it is ensured that scene temperature it is suitable
The comfortableness of suitable and crowd；Elevator is adjusted operation according to passenger flow, and appropriate time control is shunted using elevator, and station is shone
Bright equipment uses intelligent illumination system, and the mode according to number and acousto-optic control is realized automatically controlling fluorescent tube brightness and switch.
Wherein, the ground energy consumption measurement system is measured using kilowatt-hour meter, by the total electricity for being arranged on main circuit
Energy table carries out the overall measurement of ground energy consumption, and the electric energy meter for installing each circuit in main distribution cabinet measures lighting energy consumption, electricity respectively
Terraced energy consumption, air conditioner ventilation energy consumption and other energy consumptions, energy consumption measurement schematic diagram and computing formula are as follows：
Wd=Wkf+Wzm+Wdt+Wqt
In formula, WdIt is ground energy consumption summation, WzmIt is territory lighting energy consumption；WkfIt is ground air conditioner ventilation energy consumption, WdtIt is elevator
Energy consumption, WqtIt is other energy consumptions of ground.
A kind of evaluation method of urban track traffic energy consumption measurement control system,
System energy consumption system is evaluated：
(1) passenger person-kilometres energy consumption index：
In formula, K1- kilometer power consumption (kWh/ kilometers), W-total power consumption (kWh), the n-volume of the flow of passengers, in S-operation per capita
Journey (km), n × S is passenger person-kilometres, is its corresponding transport distance product of passenger trip that rail line is transported；
(2) the traction energy consumption index based on operation mileage：
The factor that index reflection time, class of vehicle and circuit economical grade are used, different operation phase energy consumptions performances
Significantly different, the circuit using economical grade is helpful to saving energy consumption, and the different then energy consumptions of vehicle are different, and the index can then embody not
With the comparing of vehicle energy consumption；
(3) the power consumption index based on operation mileage：
In formula：It is the power consumption based on operation mileage, is total output power consumption, is car operation total kilometrage, the index
Reflect the producing level of whole piece circuit power electricity consumption, power electricity consumption also for the operating service of whole piece circuit, therefore from fortune
From the point of view of battalion's mileage, also the characteristics of embodiment power power consumption；
(4) regenerative braking utilizes ratio：
Regenerative braking energy consumption utilization rate：
Wherein, regenerating braking energy ratio reflects institute accounting of the utilization of train regeneration energy during train operation
Example, with reference to regenerative braking energy consumption utilization rate, embodies the utilizing status of regeneration energy well；Regenerative braking energy consumption utilization rate reflects
The utilization power of regenerating braking energy, utilization rate is higher, and explanation systematic function is better；
(5) accurate parking evaluation index is：Ks=| Sr-Si|
In formula, SrIt is the stopping distance of actual measurement, SiIt is preferable stopping distance, the index reflection Train Stopping precision, for protecting
Card passenger safety and train operating safety, index are the smaller the better；
(8) operation Comfort Evaluation index is：
In formula, v is the speed of service, and S is range ability, by the rate of acceleration change of train, weighs Comfortability of Train, plus
Percentage speed variation is bigger, and comfort level is poorer, and the index is smaller, shows that ride quality is better；
Run punctuality rate evaluation index be：
In formula, tpIt is plan run time, trIt is actual run time, the index reflection punctuality of train operation is protected
Card train each website of reaching on the time and is dispatched a car on time within scheduling time, and the index is smaller, illustrates that punctuality rate is higher.
The system is different from traditional various machineries and power consumption model, it is not necessary to carry out a large amount of nonlinear analyses and intelligence
Can optimize and calculate, and vehicle-mounted energy consumption element realizes record and the calculating of energy by the vehicle-mounted voltage and current of direct measurement, can
To analyze the energy consumption situation of change of train in real time, so that the various operations of the energy to train in the process of running are optimized；Ground
Face energy consumption element directly calculates the energy consumption of various illuminations, elevator, air conditioner ventilation and affiliated facility using electric energy meter, convenient to calculate
With the change of analysis energy consumption.The upload and storage of vehicle-mounted energy consumption can be realized by data transmission unit simultaneously, it is possible to achieve car
Carry the real time record of energy consumption.
It is not high for regenerating braking energy utilization rate, it is necessary to lay special circuit, so devise dual energy memory module,
Carry out stopping brake energy regenerating, ramp and protect fast Brake energy recovery and other situation energy regeneratings and utilization.The system
Dual energy module mainly has lithium battery, super capacitor, regenerative braking circuit, DC/AC inverters, DC/DC converters, controller etc.
Composition, it is possible to achieve regeneration energy stores and conversion.By using the high current of transient change on ultracapacitor absorption circuit
Impact, protects lithium battery group；Expand the memory capacity of energy-storage system using lithium battery, make up super capacitor energy density small
Shortcoming, cost of investment is reduced while lifting the life-span of energy-storage system with dynamic response performance, improves energy storage economy.
The motor of the system uses permanent magnet synchronous DC motor, and power quality, energy consumption and the control that can improve train are special
Property, lift economy, comfortableness and the reliability of train.Startup noise decrease 5% can just be made using direct current, energy consumption is reduced
10-20%, just current cost increase by 15%, life cycle cost reduces 45%, safeguards easier.To before and after the year two thousand twenty, the whole nation will
Build about 100 city rail traffic routes.If newly-built circuit 60% use permanent magnetism trailer system, it is contemplated that the output value be up to
10000000000 yuan, the annual new line operation energy consumption in the whole nation will save 2.4 hundred million yuan.
The system is provided with Data Management Unit, it is possible to achieve the interconnection of vehicle-mounted data and ground data, can be by each
Plant communication module and memory module realizes the preservation and treatment of data.Intelligent things technology can be utilized simultaneously, realize energy consumption number
According to cloud platform storage, in order to realize real-time calling and checking, the change of accurate analysis train energy consumption and ground energy consumption is convenient
Track traffic managing power consumption and realize energy saving optimizing.
Passenger person-kilometres energy consumption index, traction energy consumption index, base based on operation mileage are set up by using surveyed data
Power consumption index, regenerative braking in operation mileage are referred to using ratio, regenerative braking energy consumption utilization rate, accurate parking evaluation
The Energy Consumption Evaluation standards such as the evaluation index of mark, operation Comfort Evaluation index and operation punctuality rate, form Energy Consumption Evaluation report.No
Circuit energy consumption can only be evaluated, equipment energy consumption, management energy consumption etc. can also be evaluated and studied, be conducive to strengthening
Energy-saving consumes, and makes great efforts to build economizing type transportation industry；It is also beneficial to study and define the Industry Policy of guiding energy saving, makes great efforts section
About construction cost, energy saving and resource, promote Sustainable transportation development.
From the angle of whole Rail Transit System, theoretical foundation, evaluation method to Rail Transit System energy-conservation, control
Method processed and corresponding Standardization System carry out theory analysis and research, can be Rail Transit System power-saving technology research and
Development provides the guidance of methodology and Systems Theory.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (10)
1. a kind of urban track traffic energy consumption measurement control system, including vehicle-mounted energy consumption control unit, Data Management Unit, ground
Energy consumption control unit, it is characterised in that：The vehicle-mounted energy consumption control unit connection Data Management Unit, and the data management list
Unit's connection ground energy consumption control unit；
The vehicle-mounted energy consumption control unit include vehicle-mounted PLC control modules and be connected with the vehicle-mounted PLC control modules, it is double
Energy storage module, voltage acquisition module, current acquisition module, vehicle-mounted energy consumption calculation module, RFID module out of the station, basis are aobvious
Show module and power supply module；
Energy consumption control unit in ground includes ground PLC control module, lighting energy consumption module, elevator energy consumption module, air conditioner ventilation energy
Consumption module and other energy consumption modules；
Data Management Unit includes data communication module, data memory module, data dispatch module and data processing module.
2. a kind of urban track traffic energy consumption measurement control system according to claim 1, it is characterised in that：The voltage
The voltage data for collecting is transferred to vehicle-mounted PLC and controls mould by acquisition module by voltage sensor module and A/D modular converters
Block；The voltage data for collecting is transferred to car by the current acquisition module by current sensor module and A/D modular converters
Carry PLC control modules.
3. a kind of urban track traffic energy consumption measurement control system according to claim 1 and 2, it is characterised in that：It is described
Vehicle-mounted energy consumption control unit by the sensor collection voltages and current data installed in diverse location, carry out energy consumption analysis and
Calculate, its computing formula is：
W=∫ UIdt/3.6 × 105
In formula, W is energy input (kWh), and U is voltage (V), and I is voltage (A).
4. a kind of urban track traffic energy consumption measurement control system according to claim 1, it is characterised in that：The power supply
Module connects vehicle-mounted PLC control modules and other modules, for it provides the various power supplys for needing；
The basic display module carries out train master data, speed-displacement curve, energy consumption curve, speed-power curve, train
The display of operation curve and other DAS (Driver Assistant System)s；
The dual energy memory module realizes the power supply of vehicle-mounted motor and the recovery of regenerating braking energy and utilization, it is possible to achieve again
Raw energy stores and conversion；By using the heavy current impact of transient change on ultracapacitor absorption circuit, lithium battery is protected
Group；Expand the memory capacity of energy-storage system using lithium battery, make up the small shortcoming of super capacitor energy density, lifting energy storage system
Cost of investment is reduced while the life-span of system is with dynamic response performance, energy storage economy is improved；
The vehicle-mounted energy consumption measure module is counted by using installed in the sensor collection voltages and current data of diverse location
Calculate vehicle energy consumption, lighting energy consumption, air conditioner ventilation energy consumption, regenerative braking energy consumption, feedback fraction energy consumption and other parts energy consumption；
The RFID module out of the station by be arranged on platform enter the label of out position determine vehicle inbound/outbound process state and
Differentiate the accuracy of train stopping position.
5. a kind of urban track traffic energy consumption measurement control system according to claim 1, it is characterised in that：It is described vehicle-mounted
Energy consumption measurement system includes sensor assembly, smoothing reactor, filter circuit, VVVF circuits, vehicle-mounted lighting circuit, on-board air conditioner
Ventilating circuit, vehicle-mounted other circuits, dual energy module and motor；The dual energy module include regenerative braking circuit, lithium battery,
Super capacitor, DC/DC converters, DC/AC inverters and controller.
6. a kind of urban track traffic energy consumption measurement control system according to claim 5, it is characterised in that：The sensing
Device module is by sensor circuit 1, sensor circuit 2, sensor circuit 3, sensor circuit 4, sensor circuit 5, sensor electricity
Road 6, the circuit of sensor circuit 7 composition, voltage sensor and current sensor are collected voltage and electricity by A/D converter
The stream vehicle-mounted PLC control modules of signal transmission.
7. a kind of urban track traffic energy consumption measurement control system according to claim 1, it is characterised in that：Vehicle-mounted energy consumption
Computational methods are：
W1=∫ U1I1dt
W1=W2+Wot=W3+W5-W4+Wot=W3+W5-(W6+W7)+Wot
=∫ U3I3dt+∫U5I5dt-(∫U6I6dt+∫U7I7dt)+Wot
∫U1I1Dt=∫ U3I3dt+∫U5I5dt-(∫U6I6dt+∫U7I7dt)+Wot
W2=W3++W5-W4
W4=Wfk+Wnh
Wfk=W6+W7
In formula, W1It is vehicle-mounted total energy consumption, W2It is the main energy consumption of train；W3It is the energy consumption of traction electric machine；W4It is regenerative braking energy consumption, W5
It is vehicle-mounted illumination, air conditioner ventilation and other energy consumptions, WotIt is the attached energy consumption of onboard system, WfkIt is feedback energy consumption, W6It is feedback
Energy consumption on to motor, W7To feed back to the energy consumption of vehicle electronic circuit part, WnhIt is the energy consumption of interior dual energy modular circuit.
8. a kind of urban track traffic energy consumption measurement control system according to claim 1, it is characterised in that：The data
Administrative unit realizes the interconnection and the communication of various pieces of vehicle-mounted data and ground data, vehicle-mounted energy consumption control unit and ground
Energy consumption control unit connection get up, data communication module by GPRS, TCP/IP, MVB, RS232/RS485, Profibus,
A kind of communication and transmission for carrying out data in Profinet；Data memory module is used for carrying out depositing for vehicle-mounted and ground data
Storage, cloud platform or cloud space are stored the data to by Internet of Things；Data dispatch module realizes vehicle-mounted and ground data tune
Degree, is sent to municipal rail train control centre display module bent for display speed-distance Curve, energy consumption curve, speed-displacement
Line；Data processing module is used for processing the various data and some unfavorable or fault datas of storage, generates various data
Form, while also having active tolerant control function；
The ground energy consumption element is calculated and is analyzed energy consumption using electric energy meter, and ground energy consumption data passes through Data Management Unit
Store data center, wherein air-conditioning is according to weather and scene temperature adjust automatically, it is ensured that scene temperature it is suitable and crowd
Comfortableness；Elevator is adjusted operation according to passenger flow, and appropriate time control is shunted using elevator, and illuminating station equipment is used
Intelligent illumination system, the mode according to number and acousto-optic control is realized automatically controlling fluorescent tube brightness and switch.
9. a kind of urban track traffic energy consumption measurement control system according to claim 1, it is characterised in that：The ground
Energy consumption measurement system is measured using kilowatt-hour meter, and the totality of ground energy consumption is carried out by the total electric energy meter for being arranged on main circuit
Measurement, the electric energy meter for installing each circuit in main distribution cabinet measure respectively lighting energy consumption, elevator energy consumption, air conditioner ventilation energy consumption and its
Its energy consumption, energy consumption measurement schematic diagram and computing formula are as follows：
Wd=Wkf+Wzm+Wdt+Wqt
In formula, WdIt is ground energy consumption summation, WzmIt is territory lighting energy consumption；WkfIt is ground air conditioner ventilation energy consumption, WdtIt is elevator energy consumption,
WqtIt is other energy consumptions of ground.
10. the evaluation side of a kind of urban track traffic energy consumption measurement control system according to any one of claim 1-19
Method, it is characterised in that：
System energy consumption system is evaluated：
(1) passenger person-kilometres energy consumption index：
In formula, K1- kilometer power consumption (kWh/ kilometers), W-total power consumption (kWh), the n-volume of the flow of passengers, S-operation mileage per capita
(km), n × S is passenger person-kilometres, is its corresponding transport distance product of passenger trip that rail line is transported；
(2) the traction energy consumption index based on operation mileage：
The factor that index reflection time, class of vehicle and circuit economical grade are used, different operation phase energy consumptions performance is obvious
Difference, the circuit using economical grade is helpful to saving energy consumption, and the different then energy consumptions of vehicle are different, and the index can then embody different cars
The comparing of type energy consumption；
(3) the power consumption index based on operation mileage：
In formula：It is the power consumption based on operation mileage, is total output power consumption, is car operation total kilometrage, the index reflection
The producing level of whole piece circuit power electricity consumption, power electricity consumption also for the operating service of whole piece circuit, therefore from operation
From the point of view of journey, also the characteristics of embodiment power power consumption；
(4) regenerative braking utilizes ratio：
Regenerative braking energy consumption utilization rate：
Wherein, regenerating braking energy ratio reflects proportion of the utilization of train regeneration energy during train operation,
With reference to regenerative braking energy consumption utilization rate, the utilizing status of regeneration energy are embodied well；Regenerative braking energy consumption utilization rate reflects again
The utilization power of raw braking energy, utilization rate is higher, and explanation systematic function is better；
(5) accurate parking evaluation index is：Ks=| Sr-Si|
In formula, SrIt is the stopping distance of actual measurement, SiIt is preferable stopping distance, the index reflection Train Stopping precision, for ensureing to multiply
Objective safety and train operating safety, index are the smaller the better；
(6) operation Comfort Evaluation index is：
In formula, v is the speed of service, and S is range ability, by the rate of acceleration change of train, weighs Comfortability of Train, acceleration
Rate of change is bigger, and comfort level is poorer, and the index is smaller, shows that ride quality is better；
Run punctuality rate evaluation index be：
In formula, tpIt is plan run time, trIt is actual run time, the index reflection punctuality of train operation, it is ensured that row
Car each website of reaching on the time and is dispatched a car on time within scheduling time, and the index is smaller, illustrates that punctuality rate is higher.
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