CN106877394A - It is a kind of to utilize grid-connected and piezo technology the railway space entirety electricity generation system of scene - Google Patents

It is a kind of to utilize grid-connected and piezo technology the railway space entirety electricity generation system of scene Download PDF

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Publication number
CN106877394A
CN106877394A CN201710144632.9A CN201710144632A CN106877394A CN 106877394 A CN106877394 A CN 106877394A CN 201710144632 A CN201710144632 A CN 201710144632A CN 106877394 A CN106877394 A CN 106877394A
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CN
China
Prior art keywords
railway
electric
piezo
generation module
module
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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
CN201710144632.9A
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Chinese (zh)
Inventor
韩丹
张玉坤
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Tianjin University
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Tianjin University
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Priority to CN201710144632.9A priority Critical patent/CN106877394A/en
Publication of CN106877394A publication Critical patent/CN106877394A/en
Pending legal-status Critical Current

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    • H02J3/383
    • H02J3/382
    • H02J3/386
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/18Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/20Systems characterised by their energy storage means
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects
    • 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
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to a kind of using grid-connected and piezo technology the railway space entirety electricity generation system of scene, its technical characterstic is:Including solar electrical energy generation module, wind power generation module, piezo electric module, electric energy control device, solar electrical energy generation module respectively with installed in railway protective column side, solar panel in the middle of railway slope and rail is connected, wind power generation module is connected with the small-sized wind generator installed in railway protective column top and the wind power generation unit installed in train protection column respectively, piezo electric module is connected with the piezo-electric crystal between rail and sleeper, electric energy control device respectively with solar electrical energy generation module, wind power generation module, piezo electric module, it is connected with electric loading and power network and is embodied as electricity consumption load supplying and grid-connected, compensation function.The present invention fills can be for rail traction transport provides the clean energy resourcies such as solar energy, wind energy, the pollution that reduction is brought using traditional coal electricity, while improve land utilization efficiency.

Description

It is a kind of to utilize grid-connected and piezo technology the railway space entirety electricity generation system of scene
Technical field
It is especially a kind of using grid-connected and piezo technology the railway space entirety of scene the invention belongs to technical field of power generation Electricity generation system.
Background technology
Electrified railway transportation way is constantly developed and is popularized.But current China electric energy is still based on coal electricity, Coal electricity not only faces coal resources present situation in short supply, also can in process of production cause air pollution, is utilized in railway transportation The regenerative resource of cleaning, has become very necessary.
Land used on New Energy Industries such as wind energy, solar energy, China proposes to encourage not accounting for firming ground, does not change soil shape The development mode of state.Making full use of railway infrastructure and its soil along the line and space carries out development of clean energy, can not only Improve the utilization ratio of land resource, moreover it is possible to realize the exploitation local use on the spot of clean energy resource, it is to avoid long distance transportation is produced Loss.
The related invention and invention that the technologies such as solar energy, wind energy, piezoelectricity are combined with single infrastructure have occurred, example Renewable energy utilization such as in railway illumination, but various railway infrastructures and subsidiary space are utilized, with various cleanings Energy generation technologies, and the research of the integration electricity generation system of its organic combination is still in blank.Patent document CN201410119277.6 (method that the renewable sources of energy are produced in track traffic using piezo technology) is by traditional piezo technology It is combined with to track traffic, but single generation technology is difficult to meet the power consumption to drawing railway, and for railway The electrical power storage and complimentary fashion of transport are not accounted for and inquired into.Because speed is fast when railroad train passes through, air is driven Friction, can produce air-swirl, using the related invention of railway air-swirl generating also in blank stage.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of using grid-connected and piezo technology the iron of scene Road space entirety electricity generation system, the problem of complex utilization of regenerative resource in solutionization electric railway transport.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of grid-connected and piezo technology railway space entirety electricity generation system of utilization scene, including solar electrical energy generation module, Wind power generation module, piezo electric module, electric energy control device, the solar electrical energy generation module input are anti-with installed in railway respectively The solar panel of guardrail side, the solar panel on railway slope, the sun in the middle of rail Energy cell panel is connected, solar electrical energy generation module output end connection electric energy control device;The wind power generation module input point It is not connected with the small-sized wind generator installed in railway protective column top, the wind power generation unit installed in train protection column Connect, wind power generation module output end connection electric energy control device;The piezo electric module input be arranged on rail and sleeper it Between piezo-electric crystal be connected, piezo electric module output end connection electric energy control device;The electric energy control device with use electric loading And power network is connected and is embodied as electricity consumption load supplying and grid-connected, compensation function.
The solar electrical energy generation module, wind power generation module, piezo electric module pass through respective current rectifying and wave filtering circuit, liter respectively Volt circuit is connected on dc bus, and the inverter being connected on dc bus is connected to electric energy control device by filter circuit On.
Advantages of the present invention and beneficial outcomes are:
1st, the present invention makes full use of solar power generation, wind power generation, piezo technology and based on railway infrastructure and its attached Category space (railway slope, rail, two-orbit zone line, railway protective column etc.) structure, for rail traction transport is provided The clean energy resourcies such as solar energy, wind energy, the pollution that reduction is brought using traditional coal electricity;Meanwhile, the present invention fully exploitation railway basis Facility and along space of lines, unnecessary soil is not occupied, it is to avoid the drawbacks of extensive development of clean energy takes large area soil, is improved Land utilization efficiency.
2nd, the present invention realizes that various clean energy resourcies are complementary, also can provide supply in time when not enough with electrical network complementation, production capacity, no Railway infrastructure electricity consumption can only be met, unnecessary electric energy can be used for tractor-trailer train electricity consumption, also be available for along villages and small towns resident use.
3rd, the present invention utilizes the air-swirl brought during railway locomotive high-speed cruising, and only need to fill and present simple wind-power electricity generation sets It is standby to be generated electricity.
4th, the present invention installs energy development device using railway protective column, has both played protection purpose, can also save space, produce Raw electric energy.
Brief description of the drawings
Fig. 1 is system connection diagram of the invention;
Fig. 2 is equipment schematic view of the mounting position (stereogram) of the invention;
Fig. 3 is equipment schematic view of the mounting position (side view) of the invention;
Fig. 4 is solar panel, the small-sized wind generator installation site figure on railway protective column;
Fig. 5 is the wind power generation unit installation site figure on train protection column;
Fig. 6 is integrated circuit figure of the invention;
In figure:The solar panel of 1- railway protectives column side, the small-sized wind generator on 2- railway protectives column top, The solar panel of 3- railway slopes, the solar panel in the middle of 4- rails, the wind power generation unit on 5- train protections column, Piezo-electric crystal between 6- rails and sleeper.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with accompanying drawing:
It is a kind of to utilize grid-connected and piezo technology the railway space entirety electricity generation system of scene, as shown in figure 1, including solar energy Electricity generation module, wind power generation module, piezo electric module, electric energy control device, the solar electrical energy generation module input respectively with peace Solar panel 1 mounted in railway protective column side, the solar panel 3 on railway slope, installed in iron Solar panel 4 in the middle of rail is connected, solar electrical energy generation module output end connection electric energy control device;The wind-power electricity generation Module input respectively with the small-sized wind generator 2 installed in railway protective column top, the wind energy installed in train protection column Generating set 5 is connected, wind power generation module output end connection electric energy control device;The piezo electric module input and rail and Piezo-electric crystal between sleeper is connected, piezo electric module output end connection electric energy control device.The electric energy control device and use Electric loading and power network are connected, the electricity that electric energy control device is input into solar electrical energy generation module, wind power generation module, piezo electric module It is electricity consumption load supplying after being processed, while be connected realizing grid-connected and compensation function with power network.Include iron with electric loading The electricity consumption of roadbed Infrastructure, rail traction electricity consumption, neighbouring villages and small towns electricity consumption etc..
The present invention sets up railway space entirety electricity generation system, and its affiliated facility space can be made full use of to be set for railway basis Offer electric energy is applied and drawn, different technologies are taken for different railway infrastructure spaces, illustrated separately below:
The present invention installs solar panel (as shown in Figure 2, Figure 3, Figure 4) using the supporting construction on railway protective column, enters Row solar power generation.Due to rail both sides because the train run at high speed is rubbed with air, very big wind energy is produced, in railway Small-sized wind power generator (as shown in Figure 2, Figure 3, Figure 4) is installed on the supporting framework top of guard rail, is driven using railroad train Air-swirl drives wind-driven generator to rotate so as to generate electricity.Air-swirl can be also produced between the train of two row travelings, in row Wind power generating set (as shown in Fig. 2, Fig. 5) is installed on car guard rail, wind power generation is carried out.
Because railroad track is generally made up of, it is necessary to bear railroad train and contained goods and trip two parallel rail The weight of visitor, causes huge mechanical pressure, the present invention to utilize piezo technology to rail, and this mechanical pressure is converted into electricity Can, i.e.,:Piezo-electric crystal is arranged on railway track and sleeper contact position (as shown in Figure 2 and Figure 3), when railroad train passes through, to iron When rail and sleeper produce immense pressure, the pulsed high-voltage that crystals will be powerful collects this electric charge huge with regard to that can produce Electric energy.
Because the railway bank protection land used of in the middle of two tracks of railway and both sides is often idle, especially land used is more scattered The feature do not concentrated, it is of the invention then these scattered lands used are combined with distributed photovoltaic power generation, in the middle of rail and both sides Continuous tiling solar cell module (as shown in Figure 2 and Figure 3) on soil, is generated electricity at railway bank protection.
The present invention is connected using the output end of the electric energy produced by wind energy, solar energy and piezo electric module by embedded electric wire To inverter, electricity production and electricity consumption are adjusted by the power consumption control device for being arranged on railway both sides, three electricity consumption modules can also be mutual Mutually supplement, electricity production can meet when sufficient Railway loads or it is grid-connected used for neighbouring resident, using grid power during not enough power supply.This The physical circuit of invention, as shown in fig. 6, wind power generation module output end is connected to directly by current rectifying and wave filtering circuit, booster circuit On stream bus, solar electrical energy generation module is connected on dc bus by filter rectifier and booster circuit, and piezo electric module is led to Over commutation filter circuit and booster circuit are connected on dc bus, are connected to the inverter on dc bus to above-mentioned generating mould Block produces converting direct-current power into alternating-current power source and filtered treatment is exported onto electric energy control device, and electric energy control device is to above-mentioned Electric energy that electricity generation module is produced, power network, Comprehensive Control is carried out with electric loading, be electricity consumption load supplying.
It is emphasized that embodiment of the present invention is illustrative, rather than limited, therefore present invention bag The embodiment for being not limited to described in specific embodiment is included, it is every by those skilled in the art's technology according to the present invention scheme The other embodiment for drawing, also belongs to the scope of protection of the invention.

Claims (2)

1. a kind of using grid-connected and piezo technology the railway space entirety electricity generation system of scene, it is characterised in that:Including solar energy Electricity generation module, wind power generation module, piezo electric module, electric energy control device, the solar electrical energy generation module input respectively with peace Solar panel mounted in railway protective column side, the solar panel on railway slope, installed in rail Middle solar panel is connected, solar electrical energy generation module output end connection electric energy control device;The wind-power electricity generation mould Block input respectively with the small-sized wind generator installed in railway protective column top, the wind power generation installed in train protection column Unit is connected, wind power generation module output end connection electric energy control device;The piezo electric module input be arranged on rail Piezo-electric crystal and sleeper between is connected, piezo electric module output end connection electric energy control device;The electric energy control device with It is connected with electric loading and power network and is embodied as electricity consumption load supplying and grid-connected, compensation function.
2. according to claim 1 a kind of using grid-connected and piezo technology the railway space entirety electricity generation system of scene, its It is characterised by:The solar electrical energy generation module, wind power generation module, piezo electric module respectively by respective current rectifying and wave filtering circuit, Booster circuit is connected on dc bus, and the inverter being connected on dc bus is connected to controlling electric energy and fills by filter circuit Put.
CN201710144632.9A 2017-03-13 2017-03-13 It is a kind of to utilize grid-connected and piezo technology the railway space entirety electricity generation system of scene Pending CN106877394A (en)

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Application Number Priority Date Filing Date Title
CN201710144632.9A CN106877394A (en) 2017-03-13 2017-03-13 It is a kind of to utilize grid-connected and piezo technology the railway space entirety electricity generation system of scene

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Application Number Priority Date Filing Date Title
CN201710144632.9A CN106877394A (en) 2017-03-13 2017-03-13 It is a kind of to utilize grid-connected and piezo technology the railway space entirety electricity generation system of scene

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107433877A (en) * 2017-08-17 2017-12-05 天津大学 The parking systems energy supply station utilized based on distributed multiple-energy-source and method
CN108482425A (en) * 2018-03-18 2018-09-04 昆明创培知识产权服务有限公司 A kind of rail Intelligent drainage obstacle and accident prevention system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101270259B1 (en) * 2012-02-06 2013-06-10 동국중전기 주식회사 Electric power supply system use renewable energy
CN202997646U (en) * 2012-12-27 2013-06-12 安徽理工大学 Intelligent wind-solar-electricity hybrid power supply portable mobile power source
CN203368056U (en) * 2013-05-11 2013-12-25 安徽工程大学 Novel wind-solar hybrid generation system
CN103572712A (en) * 2012-07-23 2014-02-12 安树亚 Road surface and railway surface protection and comprehensive energy obtaining facilities

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101270259B1 (en) * 2012-02-06 2013-06-10 동국중전기 주식회사 Electric power supply system use renewable energy
CN103572712A (en) * 2012-07-23 2014-02-12 安树亚 Road surface and railway surface protection and comprehensive energy obtaining facilities
CN202997646U (en) * 2012-12-27 2013-06-12 安徽理工大学 Intelligent wind-solar-electricity hybrid power supply portable mobile power source
CN203368056U (en) * 2013-05-11 2013-12-25 安徽工程大学 Novel wind-solar hybrid generation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107433877A (en) * 2017-08-17 2017-12-05 天津大学 The parking systems energy supply station utilized based on distributed multiple-energy-source and method
CN108482425A (en) * 2018-03-18 2018-09-04 昆明创培知识产权服务有限公司 A kind of rail Intelligent drainage obstacle and accident prevention system

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Application publication date: 20170620

RJ01 Rejection of invention patent application after publication