CN107128317A - A kind of photovoltaic system applied to Ba Tie - Google Patents

A kind of photovoltaic system applied to Ba Tie Download PDF

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Publication number
CN107128317A
CN107128317A CN201710240372.5A CN201710240372A CN107128317A CN 107128317 A CN107128317 A CN 107128317A CN 201710240372 A CN201710240372 A CN 201710240372A CN 107128317 A CN107128317 A CN 107128317A
Authority
CN
China
Prior art keywords
photovoltaic
tie
film
car bodies
engaging
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
Application number
CN201710240372.5A
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Chinese (zh)
Inventor
魏业文
曹斌
李应智
刘国特
邾玢鑫
戴帅龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Three Gorges University CTGU
Original Assignee
China Three Gorges University CTGU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Three Gorges University CTGU filed Critical China Three Gorges University CTGU
Priority to CN201710240372.5A priority Critical patent/CN107128317A/en
Publication of CN107128317A publication Critical patent/CN107128317A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61BRAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00Other railway systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60MPOWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00Power supply lines for contact with collector on vehicle
    • B60M1/30Power rails
    • H02J3/383
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46Controlling of the sharing of output between the generators, converters, or transformers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Abstract

A kind of photovoltaic system applied to Ba Tie, it includes Ba Tie car bodies, Ba Tie car bodies are powered by ground rail-engaging, the often section compartment of Ba Tie car bodies is equipped with photovoltaic generating system, photovoltaic generating system includes photovoltaic film, photovoltaic film is laid in parallel between photovoltaic film and photovoltaic film on Ba Tie car bodies upper surface and side, compartment.The present invention can solve prior art mini-bus iron ground rail-engaging and power pressure greatly, the technical problem for causing safety and stability to meet a severe test.

Description

A kind of photovoltaic system applied to Ba Tie
Technical field
The present invention relates to vehicle field, particularly a kind of photovoltaic system applied to Ba Tie.
Background technology
Ba Tie mono- is Chinese designed, designed development, comprehensive mid-air-bus for possessing independent intellectual property right, and in August, 2016 exists Hebei Qinhuangdao Beidaihe District has carried out including braking distance, coefficient of friction, power consumption etc., examines Che Helu, people and Che relation Deng Multitest.There are 55 seats in design compartment, passenger area meets peak period different height stations provided with 20 setting handrails The demand of vertical passenger.
Ba Tie is as a kind of new mode of transportation, and it generally uses driven by power, but if using with tramcar The same power supply mode.It is accomplished by further improving the limit for height standard in city, and it is larger to landscape impact.And Ba Tie confession Electrically use ground rail-engaging powering mode, and the rail-engaging of power supply and the rail of load-bearing are installed together, this just and has The power supply rail-engaging of rail electric car sets different, and safety and stability is tested.In view of security performance, add lustre to volt on Ba Tie Electricity generation system, can improve the reliability of power supply, alleviate the pressure of the power supply of bottom surface rail-engaging.Simultaneously as photovoltaic cell is afraid of Sombrely, Ba Tie in the process of running with solar irradiation when, due to illumination irradiate it is uneven, exist " wooden pail effect " --- all electricity The generating performance in pond can be dressed to that minimum block of ability.
The Chinese patent of Application No. 201610543988.5 discloses the draw bail of a kind of Ba Tie vehicle bodies and wheel, it Big wheel is employed, the radius of wheel is substantially equal to Ba Tie lower floors hollow out height, eliminates the knee wall knot of former three-dimensional fast bar Structure, the rigidity hidden danger of knee wall can thoroughly be given up.But it is not carried out to the powering mode of the Ba Tie ground rail-engagings used Improve, therefore, prior art mini-bus iron ground rail-engaging is powered, and pressure is big, and safety and stability meets a severe test.
The content of the invention
It is an object of the invention to provide a kind of photovoltaic system applied to Ba Tie, it is with can solving prior art mini-bus iron Face rail-engaging powers pressure greatly, influences the technical problem of the safety and stability of system.
In order to solve the above technical problems, the technical solution adopted in the present invention is:
A kind of photovoltaic system applied to Ba Tie, it includes Ba Tie car bodies, and Ba Tie car bodies are powered by ground rail-engaging, Ba Tie The often section compartment of car body is equipped with photovoltaic generating system, and photovoltaic generating system includes photovoltaic film, and photovoltaic film is laid on Ba Tie It is in parallel between photovoltaic film and photovoltaic film on car body upper surface and side, compartment.
Often the photovoltaic film on section compartment is divided into three photovoltaic thin-film modules, is separately positioned on Ba Tie car bodies upper surface and two Between individual side, 3 photovoltaic thin-film modules by way of in parallel, the two ends of dc bus are connected on.
Above-mentioned photovoltaic thin-film module includes two bypass diode D1、D2With a blocking diode DC
Using three photovoltaic films in every section compartment as a photovoltaic cells, at least one photovoltaic cells are formed.
Photovoltaic generating system is connected with energy storage device.
A kind of application method of above-mentioned photovoltaic system, it comprises the following steps:
1) it is that Ba Tie dynamical systems are powered by ground rail-engaging mode, by the way that photovoltaic generating system is to basic illumination and leads to Letter voice system is powered;
2) when ground rail-engaging powers normal with photovoltaic system electricity, by dynamic power allocation method, by dynamical system System and photovoltaic system rationalize output;
3) when ground rail-engaging power supply mode breaks down, photovoltaic generating system is by three-phase inverter and arrives dynamical system On circuit;
4) when breaking down with no light, energy storage device can be that normal illumination and communication system are powered.
In step 3) in, when dynamical system breaks down, in photovoltaic module, the 1st, 3,5,7......2k+1 odd-times Photovoltaic module is by photovoltaic inverter grid-connected into power line system, and the 2nd, 4,6,8....2k even-times photovoltaic module is photograph Bright system is powered.
Using said structure, photovoltaic generating system is applied on new vehicles Ba Tie, spread on Ba Tie surface If one layer of photovoltaic film, photovoltaic system is formed.By the division of rational photovoltaic module, the fluctuation of voltage in system is reduced. Meanwhile, used cooperatively with dynamical system, new power is provided for Ba Tie, zero-emission is realized, the power supply for improving Ba Tie can By property.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is photovoltaic cells structure chart in the present invention;
Fig. 3 is photovoltaic cells equivalent schematic diagram in the present invention;
Fig. 4 is the power supply flow chart of mini-bus iron of the present invention;
Fig. 5 is dynamic power distribution method in the present invention;
Fig. 6 powers figure for power failure in the present invention.
Embodiment
As shown in figure 1, a kind of photovoltaic system applied to Ba Tie, it includes Ba Tie car bodies 1, and the car bodies of Ba Tie 1 pass through ground Rail-engaging 2 is powered, and the often section compartment of Ba Tie car bodies 1 is equipped with photovoltaic generating system, and photovoltaic generating system includes photovoltaic film 3, light Volt film 3 is laid in parallel between photovoltaic film and photovoltaic film on the upper surface of Ba Tie car bodies 1 and side, compartment.
Often section compartment on photovoltaic film be divided into three photovoltaic thin-film modules, be separately positioned on the upper surface of Ba Tie car bodies 1 and Between two sides, 3 photovoltaic thin-film modules by way of in parallel, the two ends of dc bus are connected on.
The photovoltaic thin-film module includes two bypass diode D1、D2With a blocking diode DC
Using three photovoltaic films in every section compartment as a photovoltaic cells, at least one photovoltaic cells are formed;By photovoltaic film Reasonable region division is carried out, is avoided to a certain extent " wooden pail effect " of the photovoltaic caused by external environment, reduction is being The fluctuation of voltage in system, improves the utilization rate of luminous energy, thoroughly realizes zero-emission, while can improve the safe and reliable of Ba Tie again Property.
Wherein, dynamic power allocation method refers to is monitored to electricity in real time by SOC, and the method for distribution is according to dynamic Power needed for power and load, when Operation of Electric Systems under normal circumstances, dynamical system and the total electricity of photovoltaic system pass through whole Stream or inversion, change weight output, reach illuminator, dynamical system and energy-storage system allocation optimum, improve efficiency.
Because a Ba Tie section compartment is made up of three photovoltaic modules, it is assumed that Ba Tie compartment is a lot, according to natural number Ba Tie photovoltaic module, can be divided into two parts 1 by number sequence, and 3,5,7 ... 2k+1 and 2,4,6,8, ......2k.When a failure occurs, photovoltaic system is powered by inversion to dynamical system.During normal operation, according to its dynamic work( Rate optimization output, makes system output optimal.
System rationalizes output, fully takes into account the situation of system operation, is divided into three kinds of situations.(1) when normal operation, The electric energy that the electric energy and dynamical system that photovoltaic system is produced are produced, mutually turning for energy is realized by rectification or inversion once Change, change weight, output is realized allocation optimum;(2) when the system failure, now, 1,3,5,7 ... 2k+1 passes through inverse It is changed into dynamical system to power, realizes that system is run substantially.(3) when photovoltaic system and dynamical system all go wrong using standby electricity Source powers.Three kinds of state three kinds of different export structures of correspondence, make system more stablize.
Photovoltaic generating system is connected with energy storage device.
A kind of application method of the photovoltaic system, comprises the following steps:
1) it is that Ba Tie dynamical systems are powered by ground rail-engaging mode, by the way that photovoltaic generating system is to basic illumination and leads to Letter voice system is powered;
2) when ground rail-engaging powers normal with photovoltaic system electricity, by dynamic power allocation method, by dynamical system System and photovoltaic system rationalize output;
3) when ground rail-engaging power supply mode breaks down, photovoltaic generating system is by three-phase inverter and arrives dynamical system On circuit;
4) when breaking down with no light, energy storage device can be that normal illumination and communication system are powered.
Using above-mentioned steps, when Ba Tie, which runs into faulty power system, to break down, it can power in time, it is to avoid have a power failure existing As so as to add Ba Tie power supply reliability.
In step 3) in, when dynamical system breaks down, in photovoltaic module, the 1st, 3,5,7......2k+1 odd-times Photovoltaic module is by inverter by electric energy and into power line system, and the 2nd, 4,6,8....2k even-times photovoltaic module is photograph Bright system is powered.Effectively both power supply system and photovoltaic power supply system can so be combined, improve reliability, Distributed by the optimization to two systems, realize efficiently output, improve Ba Tie electric energy efficiency.
Specifically, in use, photovoltaic generating system is applied on new vehicles Ba Tie, in Ba Tie surface paving If one layer of photovoltaic film, photovoltaic system is formed, new power is provided for Ba Tie, zero-emission is realized, meanwhile, with dynamical system Use cooperatively, improve Ba Tie power supply reliability;
By making the photovoltaic film on every section compartment be divided into three photovoltaic thin-film modules, it is separately positioned on Ba Tie car bodies 1 Between surface and two sides, 3 photovoltaic thin-film modules by way of in parallel, the two ends of dc bus are connected on, can be fine Photovoltaic generating system and the electric power system of Ba Tie car bodies in itself are incorporated on Ba Tie car bodies well, such two systems association Same cooperating, improves Ba Tie power supply reliability.

Claims (7)

1. a kind of photovoltaic system applied to Ba Tie, it includes Ba Tie car bodies (1), and Ba Tie (1) car bodies are supplied by ground rail-engaging (2) Electricity, it is characterised in that:The often section compartment of the Ba Tie car bodies (1) is equipped with photovoltaic generating system, and photovoltaic generating system includes light Lie prostrate film (3), photovoltaic film (3) be laid on Ba Tie car bodies (1) upper surface and side, compartment photovoltaic film and photovoltaic film it Between it is in parallel.
2. the photovoltaic system according to claim 1 applied to Ba Tie, it is characterised in that:Often save the photovoltaic film on compartment Be divided into three photovoltaic thin-film modules, be separately positioned on Ba Tie car bodies (1) upper surface and two sides, 3 photovoltaic thin-film modules it Between by way of in parallel, be connected on the two ends of dc bus.
3. the photovoltaic system according to claim 2 applied to Ba Tie, it is characterised in that:The photovoltaic thin-film module includes Two bypass diode D1、D2With a blocking diode DC
4. the photovoltaic system according to claim 2 applied to Ba Tie, it is characterised in that:With three photovoltaics in every section compartment Thin-film module is a photovoltaic cells, forms at least one photovoltaic cells.
5. the photovoltaic system according to claim 1 applied to Ba Tie, it is characterised in that:Photovoltaic generating system is filled with energy storage Put connection.
6. the application method of photovoltaic system described in a kind of claim 1-5, it is characterised in that:Comprise the following steps:
1) it is that Ba Tie dynamical systems are powered by ground rail-engaging mode, by photovoltaic generating system to basic illumination and communication language System for electrical teaching is powered;
2) when ground rail-engaging powers normal with photovoltaic system electricity, by dynamic power allocation method, by dynamical system and Photovoltaic system rationalizes output;
3) when ground rail-engaging power supply mode breaks down, photovoltaic generating system is by three-phase inverter and arrives dynamical system circuit On;
4) when breaking down with no light, energy storage device can be that normal illumination and communication system are powered.
7. the application method of photovoltaic system according to claim 6, it is characterised in that:In step 3) in, work as dynamical system During failure, in photovoltaic module, the 1st, 3,5,7......2k+1 odd-times photovoltaic module by electric energy and is arrived by inverter In power line system, and the 2nd, 4,6,8....2k even-times photovoltaic module is powered for illuminator.
CN201710240372.5A 2017-04-13 2017-04-13 A kind of photovoltaic system applied to Ba Tie Pending CN107128317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710240372.5A CN107128317A (en) 2017-04-13 2017-04-13 A kind of photovoltaic system applied to Ba Tie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710240372.5A CN107128317A (en) 2017-04-13 2017-04-13 A kind of photovoltaic system applied to Ba Tie

Publications (1)

Publication Number Publication Date
CN107128317A true CN107128317A (en) 2017-09-05

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101037091A (en) * 2007-01-29 2007-09-19 王家忠 Photovoltaics motorcycle
CN202186374U (en) * 2011-08-29 2012-04-11 沈东明 Environment-friendly solar train traffic system
CN202716871U (en) * 2012-08-31 2013-02-06 王娜娜 Novel urban rail traffic and transportation system
WO2013070799A1 (en) * 2011-11-07 2013-05-16 Lacabe Keith Andrew Automated vehicle conveyance apparatus transportation system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101037091A (en) * 2007-01-29 2007-09-19 王家忠 Photovoltaics motorcycle
CN202186374U (en) * 2011-08-29 2012-04-11 沈东明 Environment-friendly solar train traffic system
WO2013070799A1 (en) * 2011-11-07 2013-05-16 Lacabe Keith Andrew Automated vehicle conveyance apparatus transportation system
CN202716871U (en) * 2012-08-31 2013-02-06 王娜娜 Novel urban rail traffic and transportation system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
蒋强: ""巴铁-真正的立体公交来了"", 《中国经济报告》 *

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Application publication date: 20170905

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