CN103312006A - Multiple-energy complementary independent power generation system - Google Patents
Multiple-energy complementary independent power generation system Download PDFInfo
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- CN103312006A CN103312006A CN2013102644511A CN201310264451A CN103312006A CN 103312006 A CN103312006 A CN 103312006A CN 2013102644511 A CN2013102644511 A CN 2013102644511A CN 201310264451 A CN201310264451 A CN 201310264451A CN 103312006 A CN103312006 A CN 103312006A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a multiple-energy complementary independent power generation system. The multiple-energy complementary independent power generation system comprises a solar power generation unit, a wind power generation unit, a wave wind power generation unit, a biomass power generation unit, a diesel generator, a power control unit, a sea water desalting device and a monitoring unit. The solar power generation unit, the wind power generation unit, the wave wind power generation unit and the biomass power generation unit are connected with a storage battery through a direct current bus of the power control unit, the output end of the storage battery is connected with an inverter through the direct current bus, the inverter is connected with a load, and the diesel generator is directly connected with the user load. The multiple-energy complementary independent power generation system fully utilizes various renewable energy to perform power generation, improves the energy output stability and the power generation efficiency, can reduce man-made pollution and damage to the most extent and protect island environments, is wide in application range, can achieve different combination according to resource status and demands of different regions or islands and has important significance on improvement of power supply capacity of the islands and solving of the electricity utilization problem of people without access to electricity.
Description
Technical field
The present invention relates to the electricity generation system that regenerative resource is used, relate in particular to a kind of stand alone generating system of providing multiple forms of energy to complement each other that is applicable to remote island.
Background technology
Along with the shortage day by day of global conventional energy resource and a series of environmental problems of using fossil energy to bring, countries in the world have been strengthened the attention of renewable energy utilization and input, in agenda has been listed the development of new regenerative resource by national governments, and be equipped with relevant policy support for it, comprise solar power generation, wind power generation, power generation with marine energy, biomass power generation etc.
China island are numerous, and the remote island of some of them can't realize that owing to its isolated geographical position electrical network covers, and independent power mostly relies on diesel power generation, operation expense height and contaminated environment, and the army and the people's electricity consumption short water supply problem is comparatively outstanding on the island.Compare with conventional energy resource, the regenerative resource of island and surrounding sea areas is very abundant, and solar energy, wind energy, biomass energy and the wave energy that can supply to develop all be one of technological approaches that solves the island electrical problem.But, the continuity of these energy, stable not good enough, if use separately then a large amount of energy storage device of necessary outfit, power system capacity is huge, makes the cost rising, and is difficult in maintenance.
Summary of the invention
At the problems referred to above, the present invention in Various Seasonal and temporal complementarity, releases a kind of stand alone generating system of providing multiple forms of energy to complement each other according to the multiple regenerative resource in island, improves energy output stability and generating efficiency, reduces cost of electricity-generating.
The stand alone generating system of providing multiple forms of energy to complement each other involved in the present invention comprises solar power generation unit, wind-power generation unit, Wave-energy generating unit, biomass power generation unit, diesel engine generator, power control unit, sea water desalting equipment and monitoring unit.
Solar power generation unit comprises solar panel and solar power generation controller, wind-power generation unit comprises wind-driven generator and wind power generation controller, Wave-energy generating unit comprises wave energy generating set and wave-energy power generation controller, and the biomass power generation unit comprises thermomotor generator and biomass power generation controller.
The solar power generation controller promotes conversion with the direct current that solar panel sends, and is converted to the direct current of assigned voltage.
The alternating current that the wind power generation controller sends wind-driven generator is converted to the direct current of assigned voltage.
Wave energy generating set adopts buoyancy pendulum plate form, and pendulum plate bottom is hinged on sub sea location, utilizes wave motion to promote the swing of pendulum plate.The alternating current that the wave-energy power generation controller sends wave energy generating set is converted to the direct current of assigned voltage.
The biogas that the thermomotor generator of biomass power generation unit utilizes the house refuse discarded object to produce after fermentation is disposed generates electricity, and the alternating current that the biomass power generation controller sends the thermomotor generator is converted to the direct current of assigned voltage.
Power control unit comprises dc bus, storage battery, inverter.Solar power generation controller, wind power generation controller, wave-energy power generation controller and biomass power generation controller link to each other with storage battery by dc bus, accumulator output end connects inverter by dc bus, inverter links to each other with load, and inverter is that common alternating current powers to the load with the DC bus-bar voltage inversion.Exchange the outlet side load and be divided into two parts, comprise user load and sea water desalting equipment.
Described inverter comprises inverter A and inverter B, and generally, inverter A is the sea water desalting equipment power supply, and inverter B is the user load power supply.When inverter A breaks down, by the circuit conversion by inverter B simultaneously to user load and sea water desalting equipment electricity consumption; When inverter B breaks down, by the circuit conversion by inverter A simultaneously to user load and sea water desalting equipment electricity consumption.
Monitoring unit comprises that host computer, serial ports-network interface transducer, switch, voltage sensor, current sensor, shooting are first-class.Many group voltage sensors, current sensor link to each other with storage battery with each generator unit controller respectively, gather voltage, the current data of each generator unit and storage battery, and each generator unit in the system is carried out data monitoring.Camera is installed in each generator unit position, and each generator unit in the system is carried out video monitoring.Data message and the video information of gathering transfer to host computer by serial ports network interface transducer, switch respectively.System can make necessary protection action according to each generator unit and the battery condition of monitoring, cuts off power consumption such as desalinization than the power supply of large equipment in good time.
Diesel engine generator directly links to each other with user load, uses mainly as emergent.If be in calm, rainy weather situation in the long period section, and wave condition is relatively poor, biomass power generation can not be satisfied under the situation of need for electricity, then opens diesel engine generator, powers to user load.
The present invention adopts solar power generation unit, wind-power generation unit, Wave-energy generating unit and biomass power generation unit to constitute the stand alone generating system of providing multiple forms of energy to complement each other, and has improved energy output stability and generating efficiency; Take full advantage of the island renewable energy power generation, can reduce artificial pollution and destruction to greatest extent, protection island environment reduces the island to the dependency degree of the continent input energy; Adopt monitoring unit and emergency diesel generator, improved reliability of system operation; The electricity generation system of providing multiple forms of energy to complement each other applied range can carry out different combinations with demand according to the resource situation on zones of different or island, to improving island self power supply capacity and solving no electric population electrical problem, develops marine economy, and is significant.
Description of drawings
Fig. 1, the stand alone generating system structural representation of providing multiple forms of energy to complement each other of the present invention;
Fig. 2, the stand alone generating system monitoring unit structural representation of providing multiple forms of energy to complement each other of the present invention.
Description of symbols among the figure:
Embodiment
By reference to the accompanying drawings technical scheme of the present invention is further described.Fig. 1 has shown basic structure of the present invention, and Fig. 2 has shown basic structure and the function of monitoring unit of the present invention.
As shown in the figure, the stand alone generating system of providing multiple forms of energy to complement each other involved in the present invention comprises solar power generation unit, wind-power generation unit, Wave-energy generating unit, biomass power generation unit, diesel engine generator 15, power control unit, sea water desalting equipment 13 and monitoring unit.
Solar power generation unit comprises solar panel 1 and controller 5 thereof, wind-power generation unit comprises wind-driven generator 2 and controller 6 thereof, Wave-energy generating unit comprises wave energy generating set 3 and controller 7 thereof, and the biomass power generation unit comprises thermomotor generator 4 and controller 8 thereof.
Solar power generation controller 5 promotes conversion with the direct current that solar panel 1 sends, and is converted to the direct current of assigned voltage.The alternating current that wind power generation controller 6 sends wind-driven generator 2 is converted to the direct current of assigned voltage.
Wave energy generating set 3 adopts buoyancy pendulum plate form, and pendulum plate bottom is hinged on sub sea location, utilizes wave motion to promote the swing of pendulum plate, and the alternating current that wave-energy power generation controller 7 sends wave energy generating set 3 is converted to the direct current of assigned voltage.
The biogas that thermomotor generator 4 utilizes the house refuse discarded object to produce after fermentation is disposed generates electricity, and the alternating current that biomass power generation controller 8 sends thermomotor generator 4 is converted to the direct current of assigned voltage.
Power control unit comprises dc bus 9, storage battery 10 and inverter.Solar power generation controller 5, wind power generation controller 6, wave-energy power generation controller 7 and biomass power generation controller 8 link to each other with storage battery 10 by dc bus 9, storage battery 10 outputs connect inverter by dc bus 9, inverter links to each other with load, inverter is that common alternating current powers to the load with dc bus 9 voltage inversions, exchange the outlet side load and be divided into two parts, comprise user load 14 and sea water desalting equipment 13.
Each the road output of the controller of solar energy, wind energy, wave energy and biomass power generation unit all is equipped with counnter attack and is filled diode, avoid other cell controllers or storage battery 10 to this cell controller output charging, prevent also simultaneously that when starting storage battery 10 voltages are to this cell controller output capacitor charging.
Inverter comprises inverter A11 and inverter B12, generally, inverter A11 is sea water desalting equipment 13 power supplies, inverter B12 is user load 14 power supplies, when inverter A11 breaks down, by the circuit conversion by inverter B12 simultaneously to user load 14 and sea water desalting equipment 13 electricity consumptions, when inverter B12 breaks down, by the circuit conversion by inverter A11 simultaneously to user load 14 and sea water desalting equipment 13 electricity consumptions.
Described monitoring unit comprises that host computer 20, serial ports-network interface transducer a16, serial ports-network interface transducer b17, switch a18, switch b19, voltage sensor, current sensor, shooting are first-class.Many group voltage sensors, current sensor link to each other with storage battery 10 with each generator unit controller respectively, gather voltage, the current data of each generator unit and storage battery 10.Camera is installed in each generator unit position, and each generator unit in the system is carried out video monitoring.The data message of gathering transfers to host computer 20 by serial ports network interface transducer a16, switch a18.The video information of gathering transfers to host computer 20 by serial ports network interface transducer b17, switch b19.System can make necessary protection action according to each generator unit and storage battery 10 states of monitoring, cuts off power consumption such as desalinization than the power supply of large equipment in good time.
When wind energy, solar energy, wave energy, biomass energy abundance, each generator unit cooperation is to user load 14 and sea water desalting equipment 13 power supplies.
When wind energy, solar energy, wave energy, biomass energy deficiency, the operation of part generator unit when storage battery 10 electric weight are sufficient, preferentially to user load 14 power supplies, stops sea water desalting equipment 13.
Claims (3)
1. the stand alone generating system of providing multiple forms of energy to complement each other is characterized in that, comprises solar power generation unit, wind-power generation unit, Wave-energy generating unit, biomass power generation unit, diesel engine generator, power control unit, sea water desalting equipment and monitoring unit; Solar power generation unit comprises solar panel and controller thereof, wind-power generation unit comprises wind-driven generator and controller thereof, Wave-energy generating unit comprises wave energy generating set and controller thereof, and the biomass power generation unit comprises thermomotor generator and controller thereof; Power control unit comprises dc bus, storage battery, inverter; Solar power generation controller, wind power generation controller, wave-energy power generation controller and biomass power generation controller link to each other with storage battery by dc bus, accumulator output end connects inverter by dc bus, inverter links to each other with load, and inverter is that common alternating current powers to the load with the DC bus-bar voltage inversion; Exchange the outlet side load and be divided into two parts, comprise user load and sea water desalting equipment.
2. the stand alone generating system of providing multiple forms of energy to complement each other according to claim 1 is characterized in that, described inverter comprises inverter A and inverter B, and inverter A is the sea water desalting equipment power supply, and inverter B is the user load power supply; When inverter A breaks down, by the circuit conversion by inverter B simultaneously to user load and sea water desalting equipment electricity consumption, when inverter B breaks down, by the circuit conversion by inverter A simultaneously to user load and sea water desalting equipment electricity consumption.
3. the stand alone generating system of providing multiple forms of energy to complement each other according to claim 1 is characterized in that, described monitoring unit comprises host computer, serial ports-network interface transducer, switch, voltage sensor, current sensor, camera; Many group voltage sensors, current sensor link to each other with storage battery with each generator unit controller respectively, gather voltage, the current data of each generator unit and storage battery; Camera is installed in each generator unit position, and each generator unit in the system is carried out video monitoring; Data message and the video information of gathering transfer to host computer by serial ports network interface transducer, switch respectively.
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Cited By (6)
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CN106609722A (en) * | 2015-12-31 | 2017-05-03 | 北京纳米能源与系统研究所 | Power generation system and power generation network |
CN107269454A (en) * | 2017-06-09 | 2017-10-20 | 上海海事大学 | Suitable for the power generation with marine energy system of offshore platform frequency conversion drive trepan |
CN110471316A (en) * | 2018-05-09 | 2019-11-19 | 新疆北方建设集团有限公司 | A kind of method and system that control building energy utilizes |
CN110676928A (en) * | 2019-09-24 | 2020-01-10 | 中广核研究院有限公司 | Auxiliary power supply method and device for marine small-sized reactor important system |
CN113472024A (en) * | 2020-03-30 | 2021-10-01 | 广州奕极机电科技有限公司 | Energy-saving management system of marine fixed information collection platform |
CN113726266A (en) * | 2021-08-30 | 2021-11-30 | 舟山市海大科学技术研究院有限责任公司 | Ocean wave energy and solar energy combined power generation system |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106609722A (en) * | 2015-12-31 | 2017-05-03 | 北京纳米能源与系统研究所 | Power generation system and power generation network |
CN106609722B (en) * | 2015-12-31 | 2019-02-22 | 北京纳米能源与系统研究所 | Electricity generation system and power generation network |
CN107269454A (en) * | 2017-06-09 | 2017-10-20 | 上海海事大学 | Suitable for the power generation with marine energy system of offshore platform frequency conversion drive trepan |
CN110471316A (en) * | 2018-05-09 | 2019-11-19 | 新疆北方建设集团有限公司 | A kind of method and system that control building energy utilizes |
CN110676928A (en) * | 2019-09-24 | 2020-01-10 | 中广核研究院有限公司 | Auxiliary power supply method and device for marine small-sized reactor important system |
CN113472024A (en) * | 2020-03-30 | 2021-10-01 | 广州奕极机电科技有限公司 | Energy-saving management system of marine fixed information collection platform |
CN113726266A (en) * | 2021-08-30 | 2021-11-30 | 舟山市海大科学技术研究院有限责任公司 | Ocean wave energy and solar energy combined power generation system |
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Application publication date: 20130918 |