CN106611963A - Power supply system and power supply method for railways in desert areas based on wind-photovoltaic complementary power generation - Google Patents
Power supply system and power supply method for railways in desert areas based on wind-photovoltaic complementary power generation Download PDFInfo
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- CN106611963A CN106611963A CN201610553377.9A CN201610553377A CN106611963A CN 106611963 A CN106611963 A CN 106611963A CN 201610553377 A CN201610553377 A CN 201610553377A CN 106611963 A CN106611963 A CN 106611963A
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- 238000010248 power generation Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000000295 complement effect Effects 0.000 title abstract 2
- 230000003137 locomotive effect Effects 0.000 claims abstract description 31
- 230000005611 electricity Effects 0.000 claims description 32
- 238000004146 energy storage Methods 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000004941 influx Effects 0.000 abstract 4
- 238000003491 array Methods 0.000 abstract 2
- 230000001681 protective effect Effects 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H02J3/383—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/01—Arrangements for reducing harmonics or ripples
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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- H02J3/386—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV 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
- H02S10/12—Hybrid wind-PV energy systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a power supply system and a power supply method for railways in desert areas based on wind-photovoltaic complementary power generation in order to solve the problem that power generated from photovoltaic and wind energy is volatile and cannot be supplied continuously. The system comprises photovoltaic arrays and fans. The system further comprises a photovoltaic DC influx line, a wind DC influx line, and DC overhead equipment. The photovoltaic arrays are connected to the run-through DC overhead equipment through the photovoltaic DC influx line. The fans are connected to the run-through DC overhead equipment through the wind DC influx line. Wind energy and photovoltaic energy systems are constructed in expanded safety protection zones along railways to realize comprehensive utilization of land. By changing the traditional wind-driven and photovoltaic power generation and boosting modes and employing a DC collection scheme for both photovoltaic energy and wind energy, the inverting process of new energy is reduced, and the harmonic component is reduced. The AC overhead equipment of a railway locomotive is changed into DC overhead equipment, power is supplied to a DC traction motor directly after being taken from the overhead equipment, and balanced consumption of new energy is achieved.
Description
Technical field
The invention belongs to railway power supply field, and in particular to a kind of Desert Regions railway power system and method for supplying power to.
Background technology
Railway is the important infrastructure of country and economic large artery trunks, is conducive to driving the economy and social development in area along the line.But, because the public welfare of railway transportation and cheapness, huge railway power system and the huge power purchase electricity charge allows railroad to subject high and power supply safety the dual-pressure of operation cost.
Particularly, the railway in NORTHWEST CHINA desertificated area is built, by way of many depopulated zones, apart from power network resources hundreds of kilometer is exceeded, considered to also need to draw two-way independent current source from electrical network from power supply safety reliability and power, power supply cost is huge.However, the geographic latitude of Desert Regions is high, solar illuminating resource and wind energy resources are abundant, possess the advantage of development wind-power electricity generation and photovoltaic generation.With reaching its maturity and commercial applications for new energy power generation technology, photovoltaic and wind-powered electricity generation become the possible power supply of railway power supply technical field.
But, photovoltaic and wind-powered electricity generation send electric power and have the deadly defect that undulatory property is big and can not continuously power, iff relying on new energy, it is impossible to which the power supply reliability for meeting railway is required.By convention, photovoltaic and wind-powered electricity generation firstly the need of through exchanging-multiple rectification or the reversals of direct current and AC/DC, the alternating current of generation will also at a distance deliver to again electrical network after boosting several times；Then railway needs to build very long special supply line to draw from electrical network and connects alternating current again, rectification several times or reversals of the railway internal power supply system also comprising exchange-direct current and AC/DC.There is the roundabout phenomenon sought something far and wide when it is within reach with electric power flow direction in above-mentioned whole power supply process, and there is the redundant configuration of many sport technique segments, bring huge construction investment to waste, the in-situ balancing for being also unfavorable for new forms of energy is dissolved, also easily bring the problem in terms of the quality of power supply and power supply reliability.
The content of the invention
It is an object of the invention to provide a kind of Desert Regions railway power system of utilization wind light mutual complementing power generation, solves the problems, such as that photovoltaic and wind-powered electricity generation send electric power and have undulatory property big and can not continuously power.
Further object is that providing a kind of Desert Regions railway power supply method of utilization wind light mutual complementing power generation, the auxiliary power supply of the power loads such as the illumination of traction electric machine and locomotive, air-conditioning, the socket of Desert Regions railway is solved the problems, such as.
Technical solution of the present invention is as follows：A kind of Desert Regions railway power system of utilization wind light mutual complementing power generation, including photovoltaic array, blower fan；It also collects circuit, wind power direct current and collects circuit, direct current contact net including photovoltaic DC, and photovoltaic array Jing photovoltaic DCs collect connection in the direct current contact net of insertion, and blower fan Jing wind power direct currents collect connection in the direct current contact net of insertion.
As a further improvement on the present invention, in middle, railway outside is arranged with photovoltaic array and blower fan to railway.
As a further improvement on the present invention, photovoltaic DC collects photovoltaic generation power control device is provided between circuit and direct current contact net.
As a further improvement on the present invention, wind power direct current is collected wind-power electricity generation output control device is provided between circuit and direct current contact net.
As a further improvement on the present invention, the direct current contact net is provided with energy storage device.The storage of photovoltaic and wind-powered electricity generation electric power is realized when passing through without locomotive, energy storage device release electric power, uninterrupted, continuable power supply is provided together with generation of electricity by new energy station for railway locomotive when having locomotive to pass through.
A kind of method that Desert Regions railway power system of utilization wind light mutual complementing power generation is powered, Along Railway adopts wind light mutual complementing power generation method for arranging, that is railway outside is arranged with photovoltaic array and blower fan, photovoltaic array and blower fan share the straight-flow system of identical electric pressure, railway locomotive is by pantograph from direct current contact net power taking, power directly to DC traction motor, using DC traction motor the advantage of frequency control is easy to；Powered for AC load by locomotive inverter.The in-situ balancing for realizing new forms of energy electric power is dissolved；Simultaneously meeting new forms of energy collects the requirement powered with railway locomotive, by reducing sport technique segment to reduce investment outlay.
Rectification of the conventional wind generating comprising exchange-AC/DC and reversals, the wind-power electricity generation of the present invention only switching process comprising exchange-direct current, are directly collected after boosting using direct current.
Conventional photovoltaic generates electricity and includes the reversals of AC/DC, and photovoltaic generation of the present invention is not needed inverter, directly collected using direct current after boosting.
The problem that the present invention is powered for Desert Regions railway using wind-powered electricity generation and Photovoltaic new energy; propose to implement the application process of wind light mutual complementing power generation and meet the common DC system that new forms of energy collect circuit and railway power supply contact net; by building wind-powered electricity generation and photovoltaic in expansion protective zone along the railway, land resources science is realized；Change the conventional electric power generation and boosting mode of photovoltaic and wind-powered electricity generation, scheme is collected using direct current, reduce the reversals of new forms of energy, reduce harmonic component；The ac contactor net for changing railway locomotive is direct current contact net, is powered directly to DC traction motor from after contact net power taking, and is powered to AC loads such as locomotive illumination, air-conditioning, sockets by inverter, and the balance for solving new forms of energy is dissolved.
Details are as follows for the technology of the present invention effect：
First, suitably expanding the protective zone of railway both sides is used to arrange photovoltaic and blower fan.It is well known that the soil of the protective zone of Along Railway leaves unused for a long time, fail comprehensive development and utilization, landscape is dull, and dust storm is also especially big；Therefore; it is feasible that the present invention expands the expropriation of land scope of protective zone; because railway is public welfare infrastructure; railroad possesses the priority and preferential policy of expropriation of land, while expropriation of land can reduce the expropriation of land cost of new forms of energy, by building photovoltaic and wind-powered electricity generation; both land resources science rate had been improve; landscape is beautified again, generation of electricity by new energy device is used as buffering isolation strip, moreover it is possible to effective desert improvement.
Secondly, wind-powered electricity generation and photovoltaic collect system using shared direct current.By convention, photovoltaic module sends unidirectional current, and Jing inverters are converted to alternating current, then collects Jing after box-type substation boosting and sends；Blower fan sends unconventional alternating current, and by pushing up rectification and inverter in storehouse alternating current is converted to, and then collects Jing after box-type substation boosting and sends；The present invention adopts direct current binding mode, reduces the reversals of new forms of energy, reduces investment, also reduces harmonic component.
Finally, railway adopts direct current contact net system.By convention, railway locomotive contact net generally adopts ac power supply system, traction electric machine majority to use alternating current generator；Railway direct current contact net of the present invention directly using the direct current current collection main line of new forms of energy, the two is united two into one, unified electric pressure, saves investment；Railway locomotive is powered from after direct current contact net power taking by pantograph directly to DC traction motor, and using DC traction motor the advantage of frequency control is easy to；And Jing inverters are that the AC loads such as locomotive illumination, air-conditioning, socket are powered, and the in-situ balancing for realizing new forms of energy electric power is dissolved.
In addition, the present invention installs energy storage device additional on direct current contact net, the storage of wind-powered electricity generation and photovoltaic electric power is realized when passing through without locomotive, energy storage device release electric power, uninterrupted, continuable power supply is provided together with generation of electricity by new energy station for railway locomotive when having locomotive to pass through.
Description of the drawings
Fig. 1 is a kind of total arrangement schematic diagram of the Desert Regions railway power system of utilization wind light mutual complementing power generation；
Fig. 2 is a kind of Desert Regions railway power system application scheme schematic diagram of utilization wind light mutual complementing power generation.
In figure：1-photovoltaic array, 2-blower fan, 3-photovoltaic DC collects circuit, 4-wind power direct current collects circuit, 5-photovoltaic generation control device, 6-wind power generation controlling device, 7-direct current contact net, 8-pantograph, 9-railway locomotive, 10-DC traction motor, 11-locomotive inverter, 12-AC load, 13-energy storage device.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention will be further described in detail.
Photovoltaic generation control device and wind power generation controlling device in embodiment is commercially available.
A kind of Desert Regions railway power system of utilization wind light mutual complementing power generation, collect circuit 3, wind power direct current including photovoltaic array, blower fan, photovoltaic DC and collect circuit 4, direct current contact net 7, the Jing photovoltaic DCs of photovoltaic array 1 collect the direct current contact net 7 that circuit 3 is connected to insertion, and the Jing wind power direct currents of blower fan 2 collect the direct current contact net 7 that circuit 4 is connected to insertion.Railway is arranged with photovoltaic array 1 and blower fan 2 in middle, railway outside.Photovoltaic DC collects photovoltaic generation power control device 5 is provided between circuit 3 and direct current contact net 7.Wind power direct current is collected wind-power electricity generation output control device 6 is provided between circuit 4 and direct current contact net 7.Direct current contact net 7 is provided with energy storage device 13.
A kind of method that Desert Regions railway power system of utilization wind light mutual complementing power generation is powered; Along Railway adopts wind light mutual complementing power generation method for arranging; that is railway outside is arranged with photovoltaic array 1 and blower fan 2; expand the protective zone of Desert Regions railway both sides; width take over the land for use by 200 meters of controls in railway both sides; the expropriation of land cost of new forms of energy is reduced, land resources science rate is improve.Arrange in the range of expropriation of land photovoltaic and blower fan expanding, for photovoltaic generation and wind-power electricity generation, generation of electricity by new energy device is conducive to sightseeing tour along the line and windblown sand movement.
Photovoltaic array 1 and blower fan 2 share the straight-flow system of identical electric pressure, and railway locomotive 9, from the power taking of direct current contact net 7, is powered directly to DC traction motor 10 by pantograph 8, powered for AC load 12 by locomotive inverter 11.
Power directly to DC traction motor from after contact net power taking, be that the power loads such as locomotive illumination, air-conditioning, socket are powered by inverter, the in-situ balancing for realizing new forms of energy electric power is dissolved；Energy storage device being installed additional on direct current contact net, the storage of wind-powered electricity generation and photovoltaic electric power being realized when passing through without locomotive, energy storage device release electric power, uninterrupted, continuable power supply is provided together with generation of electricity by new energy station for railway locomotive when having locomotive to pass through.
Embodiment
（1）, referring to Fig. 1：According to routine, the soil of Desert Regions Along Railway rail both sides leaves unused for a long time, fails comprehensive development and utilization, and landscape dullness along the line is uninteresting, and dust storm is also especially big.In order to develop wind-powered electricity generation and photovoltaic, appropriateness expands protective zone, for building photovoltaic array and blower fan, had both solved the problems, such as land resources science the present invention, and environment has been beautified again, while generation of electricity by new energy device can also desert improvement as buffering isolation strip.
（2）, referring to Fig. 1 and Fig. 2：By convention, the unidirectional current that photovoltaic array sends needs Jing inverters to be converted to alternating current, then collects and boosts, and the unconventional alternating current that blower fan sends needs rectified device and inverter to be converted to alternating current, then collects and boosts；Railway locomotive attracts alternating current power supply from electrical network and ac contactor net, is that traction electric machine and AC load are powered through commutator and inverter.Photovoltaic array 1 and wind-powered electricity generation 2 collect scheme using direct current in the present invention, photovoltaic DC collects the direct current contact net 7 that the Jing photovoltaic generation powers control device 5 of circuit 3 is connected to railway, wind power direct current collects the direct current contact net 7 that the Jing wind-power electricity generations output control device 6 of circuit 4 is connected to railway, the direct current contact net of railway is simultaneously as photovoltaic and the current collection main line of wind-powered electricity generation, and the DC voltage level of the two is identical.Railway locomotive obtains unidirectional current by pantograph 8 from direct current contact net 7, powers directly to DC traction motor 10, and is powered for AC load 12 by locomotive inverter 11.In addition, installing energy storage device 13 on direct current contact net 7, the storage of wind-powered electricity generation and photovoltaic electric power is realized when passing through without locomotive, energy storage device release electric power, uninterrupted, continuable power supply is provided together with generation of electricity by new energy station for railway locomotive when having locomotive to pass through.
Claims (6)
1. a kind of Desert Regions railway power system of utilization wind light mutual complementing power generation, including photovoltaic array, blower fan；It is characterized in that：It also collects circuit including photovoltaic DC（3）, wind power direct current collect circuit（4）, direct current contact net（7）, photovoltaic array（1）Jing photovoltaic DCs collect circuit（3）It is connected to the direct current contact net of insertion（7）, blower fan（2）Jing wind power direct currents collect circuit（4）It is connected to the direct current contact net of insertion（7）.
2. the Desert Regions railway power system of utilization wind light mutual complementing power generation according to claim 1, it is characterised in that：Railway is arranged with photovoltaic array in middle, railway outside（1）And blower fan（2）.
3. the Desert Regions railway power system of utilization wind light mutual complementing power generation according to claim 1 and 2, it is characterised in that：Photovoltaic DC collects circuit（3）With direct current contact net（7）Between be provided with photovoltaic generation power control device（5）.
4. the Desert Regions railway power system of utilization wind light mutual complementing power generation according to claim 3, it is characterised in that：Wind power direct current collects circuit（4）With direct current contact net（7）Between be provided with wind-power electricity generation output control device（6）.
5. the Desert Regions railway power system of utilization wind light mutual complementing power generation according to claim 4, it is characterised in that：The direct current contact net（7）It is provided with energy storage device（13）.
6. a kind of method that Desert Regions railway power system of utilization wind light mutual complementing power generation is powered, it is characterised in that：Along Railway adopts wind light mutual complementing power generation method for arranging, i.e. railway outside to be arranged with photovoltaic array（1）And blower fan（2）, photovoltaic array（1）And blower fan（2）Share the straight-flow system of identical electric pressure, railway locomotive（9）By pantograph（8）From direct current contact net（7）Power taking, directly to DC traction motor（10）Power supply, by locomotive inverter（11）For AC load（12）Power supply.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610553377.9A CN106611963A (en) | 2016-07-14 | 2016-07-14 | Power supply system and power supply method for railways in desert areas based on wind-photovoltaic complementary power generation |
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| CN201610553377.9A CN106611963A (en) | 2016-07-14 | 2016-07-14 | Power supply system and power supply method for railways in desert areas based on wind-photovoltaic complementary power generation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718095A (en) * | 2018-05-08 | 2018-10-30 | 湖北工业大学 | A kind of electric railway energy router based on 81 level of Mixed cascading |
| CN110401399A (en) * | 2019-07-17 | 2019-11-01 | 贡茅 | Honourable biological energy source storage is for charging gasification wisdom transportation system |
| CN114006458A (en) * | 2021-11-04 | 2022-02-01 | 西藏农牧学院 | Photovoltaic and electrified railway combined power supply device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010011711A (en) * | 2008-06-30 | 2010-01-14 | Kawasaki Heavy Ind Ltd | Microgrid using electric railroad system |
| CN101895134A (en) * | 2010-06-02 | 2010-11-24 | 怀化中科恒源能源科技有限公司 | Fully permanent magnet suspension wind-photovoltaic complementary power supply system |
| CN102280923A (en) * | 2011-07-13 | 2011-12-14 | 西南交通大学 | Wind/solar hybrid power supply system for traction power supply |
| CN103407383A (en) * | 2013-07-29 | 2013-11-27 | 华北电力大学（保定） | Bidirectional interactive type DC (direct-current) traction power supply system base on new energy |
| CN203358382U (en) * | 2013-07-29 | 2013-12-25 | 华北电力大学（保定） | Bidirectional-interaction electrified railway high-voltage direct-current traction power supply system based on new energy |
| CN103715709A (en) * | 2012-09-28 | 2014-04-09 | 蔡瑾玒 | Railway wind/light complementary grid-connected power generation system |
| CN104218875A (en) * | 2014-09-10 | 2014-12-17 | 中铁第一勘察设计院集团有限公司 | Independent photovoltaic power generation railway power supply control system and control method thereof |
| CN205811558U (en) * | 2016-07-14 | 2016-12-14 | 中国能源建设集团甘肃省电力设计院有限公司 | Utilize the Desert Regions railway power system of wind light mutual complementing power generation |
-
2016
- 2016-07-14 CN CN201610553377.9A patent/CN106611963A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010011711A (en) * | 2008-06-30 | 2010-01-14 | Kawasaki Heavy Ind Ltd | Microgrid using electric railroad system |
| CN101895134A (en) * | 2010-06-02 | 2010-11-24 | 怀化中科恒源能源科技有限公司 | Fully permanent magnet suspension wind-photovoltaic complementary power supply system |
| CN102280923A (en) * | 2011-07-13 | 2011-12-14 | 西南交通大学 | Wind/solar hybrid power supply system for traction power supply |
| CN103715709A (en) * | 2012-09-28 | 2014-04-09 | 蔡瑾玒 | Railway wind/light complementary grid-connected power generation system |
| CN103407383A (en) * | 2013-07-29 | 2013-11-27 | 华北电力大学（保定） | Bidirectional interactive type DC (direct-current) traction power supply system base on new energy |
| CN203358382U (en) * | 2013-07-29 | 2013-12-25 | 华北电力大学（保定） | Bidirectional-interaction electrified railway high-voltage direct-current traction power supply system based on new energy |
| CN104218875A (en) * | 2014-09-10 | 2014-12-17 | 中铁第一勘察设计院集团有限公司 | Independent photovoltaic power generation railway power supply control system and control method thereof |
| CN205811558U (en) * | 2016-07-14 | 2016-12-14 | 中国能源建设集团甘肃省电力设计院有限公司 | Utilize the Desert Regions railway power system of wind light mutual complementing power generation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718095A (en) * | 2018-05-08 | 2018-10-30 | 湖北工业大学 | A kind of electric railway energy router based on 81 level of Mixed cascading |
| CN110401399A (en) * | 2019-07-17 | 2019-11-01 | 贡茅 | Honourable biological energy source storage is for charging gasification wisdom transportation system |
| CN110401399B (en) * | 2019-07-17 | 2022-02-11 | 贡茅 | Intelligent transportation system for wind, light, biological energy storage, charging and gasification |
| CN114006458A (en) * | 2021-11-04 | 2022-02-01 | 西藏农牧学院 | Photovoltaic and electrified railway combined power supply device |
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