CN110474321A - Combined cleaning energy electricity generation system and its operation method - Google Patents
Combined cleaning energy electricity generation system and its operation method Download PDFInfo
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- CN110474321A CN110474321A CN201910676355.5A CN201910676355A CN110474321A CN 110474321 A CN110474321 A CN 110474321A CN 201910676355 A CN201910676355 A CN 201910676355A CN 110474321 A CN110474321 A CN 110474321A
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- 230000005611 electricity Effects 0.000 title claims abstract description 204
- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 69
- 238000004146 energy storage Methods 0.000 claims abstract description 68
- 230000007812 deficiency Effects 0.000 claims abstract description 3
- 230000033228 biological regulation Effects 0.000 claims description 16
- 238000010276 construction Methods 0.000 claims description 11
- 230000002441 reversible effect Effects 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 240000002853 Nelumbo nucifera Species 0.000 claims description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 4
- 239000002283 diesel fuel Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 12
- 230000008901 benefit Effects 0.000 description 9
- 238000011161 development Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical group [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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
- H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
-
- 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
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
- H02J9/06—Circuit 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 with automatic change-over, e.g. UPS systems
- H02J9/08—Circuit 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 with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
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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
- Y02B10/10—Photovoltaic [PV]
-
- 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
- Y02B10/30—Wind power
-
- 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
-
- 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
-
- 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
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of combined cleaning energy electricity generation system and its operation method, combined cleaning energy electricity generation system includes energy-storage system, photovoltaic system, wind power system, nuclear power system and transmission of electricity bus；The Nuclear Power Plant electricity consumption of photovoltaic system, wind power system, nuclear power system is connect so that photovoltaic electric energy, wind-force electric energy, nuclear power can be conveyed to transmission of electricity bus with transmission of electricity bus, and energy-storage system connect the electrical energy transportation will store with transmission of electricity bus and obtains electric energy to transmission of electricity bus or from transmission of electricity bus as itself charging；Transmission of electricity bus connect realization with external power grid to external power grid sale of electricity.The present invention is the new cleaning fuel electricity generation system of a kind of nuclear power, photovoltaic, wind-powered electricity generation, energy storage quaternity, it organically combines these four clean energy resource electricity generation systems of nuclear power, photovoltaic, wind-powered electricity generation and energy storage, on the basis of not influencing each system independent operating, beneficial effect is produced to four, to compensate for the deficiency of each individual system.
Description
Technical field
The invention belongs to clean energy resource power fields, it is more particularly related to which a kind of combined cleaning energy is sent out
Electric system and its operation method.
Background technique
Photovoltaic, wind-powered electricity generation, energy storage and nuclear power belong to clean energy resource electricity generation system, at present the development of nuclear power, photovoltaic and wind-powered electricity generation
It is relatively mature, energy storage technology, light electricity storage station (abbreviation of photovoltaic, energy-accumulating power station) He Guangfeng electricity storage station (photovoltaic, wind
The abbreviation of electricity, energy-accumulating power station) also among high speed development, but either nuclear power system, photovoltaic system, wind power system, energy storage system
System or light electricity storage station, light wind electricity storage station, have some disadvantages and drawback in isolated operation.
The accidents of some nuclear power stations experience have shown that, when extreme natural calamity occurs, nuclear power station needs multiple backup power supply
The consequence generated for giving alleviation major accident.The common way of industry adds mobile diesel engine or improves battery at present
Capacity is to provide more backup power supplies, but both methods not only needs to increase great number cost, but also the standby electricity provided
Source capacity is extremely limited, and furthermore backup power supply utilization efficiency is extremely low, and economic benefit is very poor, therefore, the power supply of nuclear power station backup power supply
Contradiction between duration and power supply diversity and cost of investment is very prominent.Meanwhile nuclear power station is special because its nuclear fuel is run
Property, to ensure safety, at home mostly as the basic load operation of power grid, peak-frequency regulation relative difficulty, with power load demand
The exploitation of saturation and external nuclear power projects, nuclear power station also start to be distinctly claimed the function of having peak-frequency regulation.However, even if core
Power station reactor core designs the measure for having peak-frequency regulation, but the frequent movement of nuclear fuel control rod is to its projected life and nuclear power
The economic benefit stood will cause influence, and lasting non-linear power wide fluctuations also affect the safety of nuclear power station.
Meanwhile that there are generated energy is unstable, to the problems such as roof requirement for bearing capacity is high, power quality is poor for photovoltaic system；Wind
Electric system existed to the problems such as site requirements is high, generated energy is unstable；That there are rates of return on investment is low for energy-storage system, is difficult to be retracted into
This problems such as.Current light wind electricity storage station is just welcoming the rapid development phase as novel clean energy resource, and major advantage is design letter
List, flexible arrangement, the energy are renewable, are easy to peak-frequency regulation etc., but still there is right in independent operating for light wind storage system
Roof requirement for bearing capacity is high, power system capacity is small, generated energy is unstable, rate of return on investment is low, it is difficult to the problems such as being received by power grid.
In view of this, it is necessory to it is a kind of provide be able to solve the above problem combined cleaning energy electricity generation system and its
Operation method.
Summary of the invention
It is an object of the invention to: a kind of stabilization, economy and the combined cleaning energy for having peak-frequency regulation function are provided
Electricity generation system and its operation method, it is various existing for existing clean energy resource electricity generation system to overcome the problems, such as.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of combined cleaning energy electricity generation systems comprising storage
It can system, photovoltaic system, wind power system, nuclear power system and transmission of electricity bus；Photovoltaic system is connect with transmission of electricity bus with by photovoltaic
Electrical energy transportation gives transmission of electricity bus, and wind power system is connect with transmission of electricity bus wind-force electric energy is conveyed to transmission of electricity bus, nuclear power system
Nuclear Power Plant electricity consumption connect with transmission of electricity bus nuclear power can be conveyed to transmission of electricity bus, energy-storage system connect with bus of transmitting electricity with
The electrical energy transportation of storage is obtained into electric energy to transmission of electricity bus or from transmission of electricity bus as itself charging；Transmit electricity bus and external power grid company
Realization is connect to external power grid sale of electricity.
As a kind of improvement of combined cleaning energy electricity generation system of the present invention, the transmission of electricity bus also with nuclear power system
Nuclear power station emergency load connection, to power after the failure of the emergency power supply system of nuclear power system itself for nuclear power station emergency load.
As a kind of improvement of combined cleaning energy electricity generation system of the present invention, the transmission of electricity bus be additionally provided with for shifting
The mobile diesel engine interface of dynamic diesel engine power supply connection, to be in damage and nuclear power system itself in nuclear power system
It is nuclear power station emergency load power supply by mobile diesel engine plant-grid connection transmission of electricity bus when the mobile power source interface of design is unavailable.
As a kind of improvement of combined cleaning energy electricity generation system of the present invention, the transmission of electricity bus includes low-voltage alternating-current mother
Line and middle pressure ac bus are connected between low-voltage alternating-current bus and middle pressure ac bus by transformer；Medium pressure exchange is female
Line is connected to nuclear power station 220kV backup power source substation and faces on the construction change 10kV bus of combination forever, the low-voltage alternating-current bus
It is connect with the Nuclear Power Plant external power from external power grid；The above two-route wire can be achieved to external power grid sale of electricity, and in nuclear power system
When in damage, it is nuclear power station emergency load power supply that the electric energy of external power grid can be input to transmission of electricity bus by two-route wire.
As a kind of improvement of combined cleaning energy electricity generation system of the present invention, the nuclear power station emergency load includes nuclear power
Pressure emergency load in low pressure of standing emergency load and nuclear power station, the two passes through power interface respectively and low-voltage alternating-current bus, middle pressure are handed over
Stream bus is correspondingly connected with；The mobile diesel engine power supply includes that low pressure moves diesel engine power supply and the mobile diesel engine power supply of middle pressure,
The low-voltage alternating-current bus and middle pressure ac bus are equipped with mobile diesel engine interface, are respectively used to and the mobile diesel engine electric of low pressure
Source and the mobile diesel engine power supply of middle pressure are correspondingly connected with.
As a kind of improvement of combined cleaning energy electricity generation system of the present invention, the nuclear power unit of the nuclear power system has two
Road exports electric energy, and all the way by main transformer to external power grid sale of electricity, another way is to provide nuclear power inside nuclear power station by transformer
It stands station service, Nuclear Power Plant electricity consumption is connected to the low-voltage alternating-current bus by power interface, and nuclear power can be conveyed to low pressure and handed over
Flow bus.
As a kind of improvement of combined cleaning energy electricity generation system of the present invention, the energy-storage system by power interface with
The low-voltage alternating-current bus is connected, and gives the electrical energy transportation of storage to low-voltage alternating-current bus, or obtain electricity from low-voltage alternating-current bus
It can charge for itself；Energy-storage system includes energy storage device, DC-AC reversible transducer and battery management system, energy storage device, DC-
AC reversible transducer connect with battery management system respectively and is controlled by it, energy storage device by DC-AC reversible transducer with it is low
Press ac bus connection.
As a kind of improvement of combined cleaning energy electricity generation system of the present invention, the photovoltaic system by power interface with
Medium pressure ac bus is connected, and photovoltaic electric energy is conveyed to middle pressure ac bus；Photovoltaic system includes photovoltaic module and photovoltaic
Header box, the DC-AC uni-directional converter being connect with header box and the transformation being connect with DC-AC uni-directional converter of component connection
Device；Wherein, on the place that photovoltaic module is set to nuclear power system building roof and nuclear power station ground is left unused.
As a kind of improvement of combined cleaning energy electricity generation system of the present invention, the wind power system by power interface with
Medium pressure ac bus is connected, and wind-force electric energy is conveyed to middle pressure ac bus；Wind power system include wind power generating set, with
The collector system of wind power generating set connection and the transformer being connect with collector system；Wherein, wind power generating set setting exists
On nuclear power system periphery sea or vacant lot.
In order to achieve the above-mentioned object of the invention, the present invention also provides combined cleaning energy described in a kind of any of the above-described paragraph
The operation method of source electricity generation system comprising following steps:
When nuclear power system operates normally, nuclear power unit passes through main transformer to external power grid sale of electricity；And
If one or both of light, wind-resources resource is sufficient, photovoltaic system is converted solar energy into electrical energy by defeated
To external power grid sale of electricity, wind power system converts wind energy into electric energy and passes through transmission of electricity bus to external power grid sale of electricity, photovoltaic system goddess of lightning's line
Extra electricity charges to energy-storage system with wind power system；If light, wind-resources are insufficient, sold by energy-storage system to external power grid
Electricity.
A kind of improvement of operation method as combined cleaning energy electricity generation system of the present invention, the energy-storage system pass through
" Gu Shi electricity " and " low-price electricity " charging in both Nuclear Power Plant external power and Nuclear Power Plant electricity consumption；When photovoltaic system and wind-powered electricity generation system
When system generated energy is insufficient or external power grid needs nuclear power system to participate in frequency modulation peak regulation, the energy-storage system passes through nuclear power station 220kV
The construction that backup power source substation faces combination forever become 10kV bus or the Nuclear Power Plant external power that is connected with low-voltage alternating-current bus to
External power grid sale of electricity.
In nuclear power system thing occurs for a kind of improvement of the operation method as combined cleaning energy electricity generation system of the present invention
Therefore and nuclear power system itself emergency power supply system failure after, by external power grid by with nuclear power station 220kV backup power source substation
The construction for facing combination forever becomes 10kV bus or the Nuclear Power Plant external power being connected with low-voltage alternating-current bus as nuclear power station emergency load
Power supply.
In nuclear power system thing occurs for a kind of improvement of the operation method as combined cleaning energy electricity generation system of the present invention
Therefore and nuclear power system itself emergency power supply system failure after, if the power interface of external power grid is unavailable, by energy-storage system, photovoltaic
System and wind power system are nuclear power station emergency load power supply.
In nuclear power system thing occurs for a kind of improvement of the operation method as combined cleaning energy electricity generation system of the present invention
Therefore and nuclear power system itself emergency power supply system failure after, if the power interface of external power grid is unavailable, energy-storage system, photovoltaic system
System and wind power system are also unavailable, and the mobile power source interface of nuclear power system itself design breaks down or because external condition limits
It is nuclear power by mobile diesel engine power supply by the mobile diesel engine interface of mobile diesel engine plant-grid connection transmission of electricity bus when unavailable
Emergency of standing load power supply.
Compared with prior art, combined cleaning energy electricity generation system of the present invention and its operation method can not only extend nuclear power
It stands the emergency response time, prevents the common mode failure of emergency power supply, its peace is improved under the premise of not increasing construction of nuclear power station cost
Quan Xing, and good arrangement place can be provided to light wind storage system, and mentioned with energy-storage system charging is supplied electricity to by Nuclear Power Plant
Receiving degree of stability, economy and the power grid of bloom wind electricity storage station to new energy power station.Meanwhile energy-storage system, photovoltaic
System and wind power system can also participate in the peak-frequency regulation of power grid, make up unfavorable situation of the nuclear power unit in terms of peak-frequency regulation.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, to combined cleaning energy electricity generation system of the present invention, operation method and
Its advantages are described in detail.
Fig. 1 is the frame diagram of combined cleaning energy electricity generation system of the present invention.
Fig. 2 is the operation method flow chart of combined cleaning energy electricity generation system in Fig. 1.
Specific embodiment
In order to be more clear the purpose of the present invention, technical solution and its advantageous effects, below in conjunction with attached drawing and tool
Body embodiment, the present invention will be described in further detail.It should be understood that specific embodiment party described in this specification
Formula is not intended to limit the present invention just for the sake of explaining the present invention.
Referring to Fig. 1, combined cleaning energy electricity generation system of the present invention includes energy-storage system 10, photovoltaic system 20, wind-powered electricity generation
System 30, nuclear power system 40 and the transmission of electricity bus being connected between above system.Photovoltaic system 20 with transmission of electricity bus connect with
Photovoltaic electric energy is conveyed to transmission of electricity bus, wind power system 30 is connect with transmission of electricity bus wind-force electric energy is conveyed to transmission of electricity bus,
The Nuclear Power Plant electricity consumption 42 of nuclear power system 40 connect with transmission of electricity bus nuclear power can be conveyed to transmission of electricity bus, energy-storage system 10 and
Transmission of electricity bus connects the electrical energy transportation will store to transmission of electricity bus or obtain electric energy from transmission of electricity bus charges for itself；Transmission of electricity
Bus connect realization with external power grid to external power grid sale of electricity.
Transmission of electricity bus is also connect with the nuclear power station of nuclear power system 40 emergency load, to supply in the emergency of nuclear power system 40 itself
It is nuclear power station emergency load power supply after electric system failure.Transmission of electricity bus is additionally provided with the movement for connecting with mobile diesel engine power supply
Diesel engine interface, so that the mobile power source interface for being in damage and nuclear power system itself design in nuclear power system occurs
Failure or it is unavailable because of external condition limitation when, be that nuclear power station load of meeting an urgent need supplies by mobile diesel engine plant-grid connection transmission of electricity bus
Electricity, it is ensured that the safety of nuclear power system.
Transmission of electricity bus includes low-voltage alternating-current bus 52 and middle pressure ac bus 54, and low-voltage alternating-current bus 52 exchanges mother with middle pressure
It is connected between line 54 by transformer 56.Low-voltage alternating-current bus 52 is 380V ac bus, and middle pressure ac bus 54 is 10kV friendship
Flow bus or 6.6kV ac bus.Middle pressure ac bus 54 is connected to nuclear power station 220kV backup power source substation and faces combination forever
Construction becomes on 10kV bus, and low-voltage alternating-current bus 52 is connect with the Nuclear Power Plant external power 80 from external power grid 90；The above two-way
Line can be achieved to 90 sale of electricity of external power grid, and when nuclear power system is in damage, two-route wire can be by external power grid 90
It is nuclear power station emergency load power supply that electric energy, which is input to transmission of electricity bus,.It should be noted that Nuclear Power Plant external power 80 refers to by outer
The public power transmission network of nuclear power station living area low pressure that power grid 90 is powered, such as domestic power grid often execute the peak of national regulation
Paddy electricity valence, therefore factory's dispatch from foreign news agency can be input to low-voltage alternating-current bus 52 when factory's dispatch from foreign news agency executes the valley power consumption period, or non-
The safety powered when nominal situation for nuclear power station emergency load to ensure nuclear power system.
Nuclear power system 40 can be in fortune or in the nuclear power station built, it is contemplated that the safety of nuclear power system, middle pressure exchange are female
Line 54 can be connected to nuclear power station 220kV backup power source substation and face on the construction change 10kV bus of combination forever.Nuclear power system 40
Nuclear power unit 44 has two-way to export electric energy, and by main transformer 46, to 90 sale of electricity of external power grid, (external power grid refers in country all the way
High-voltage transmission network), another way is to provide Nuclear Power Plant electricity consumption 42, Nuclear Power Plant electricity consumption 42 inside nuclear power station by transformer 48
Electricity rates be often below the electricity rates of external power grid 90.Nuclear Power Plant electricity consumption 42 is connected to low-voltage alternating-current by power interface
Nuclear power can be conveyed to low-voltage alternating-current bus 52 by bus 52.
Energy-storage system 10 is connected by power interface with low-voltage alternating-current bus 52, by the electrical energy transportation of storage to low-voltage alternating-current
Bus 52, or electric energy is obtained from low-voltage alternating-current bus 52 as itself charging.Energy-storage system 10 includes energy storage device 12, DC-AC
Reversible transducer 14 and battery management system (BMS) 16, energy storage device 12 are low with transmission of electricity bus by DC-AC reversible transducer 14
Ac bus 52 is pressed to connect.Energy storage device 12, DC-AC reversible transducer 14 connect with battery management system 16 respectively and are controlled by it
System.Energy storage device 12 can be the battery types such as lithium battery, lead storage battery, and particular capacity is set with the electric power storage demand of system；
DC-AC reversible transducer 14 can realize that direct current delivers the inversion function of stream, can also realize that exchange turns the rectification function of direct current, belong to
Common power equipment；Battery management system 16 is mainly used for controlling the charging and discharging process of energy storage device 12, can be improved
The utilization rate of battery prevents battery from occurring overcharging and the situations such as over-discharge.
Photovoltaic system 20 is connected by power interface with middle pressure ac bus 54, and photovoltaic electric energy is conveyed to middle pressure and exchanges mother
Line 54.Photovoltaic system 20 includes photovoltaic module 22, the header box 24 connecting with photovoltaic module, the DC-AC connecting with header box 24
Uni-directional converter 26 and the transformer 28 being connect with DC-AC uni-directional converter 26.Wherein, photovoltaic module 22 is solar battery
The series-parallel array of plate is set on the idle place in nuclear power system building roof and nuclear power station ground.Header box 24 is main
It is the common device of photovoltaic art for the electric energy of each photovoltaic battery panel or array to be carried out aggregate transmission；DC-AC is unidirectional
Converter 26 is the power equipment that direct current energy is converted to the AC energy of output voltage and frequency stabilization.Transformer 28 is used for
The voltage of photovoltaic electric energy is converted into the voltage that middle pressure ac bus 54 allows.
Wind power system 30 is connected by power interface with middle pressure ac bus 54, and wind-force electric energy is conveyed to middle pressure and exchanges mother
Line 54.The collector system 34 and and current collection that wind power system 20 includes wind power generating set 32, connect with wind power generating set 32
The transformer 36 that system 34 connects.Wherein, wind power generating set 32 is arranged on nuclear power system periphery sea or vacant lot.Current collection system
System 34 is the common device in wind-powered electricity generation field for converging the electric energy of each generating equipment in wind power generating set 32.
Transformer 36 is used to be converted to the voltage of photovoltaic electric energy the voltage that middle pressure ac bus 54 allows.
Nuclear power station emergency load includes pressure emergency load 88 in nuclear power station low pressure emergency load 84 and nuclear power station, the two difference
It is correspondingly connected with by power interface and low-voltage alternating-current bus 52, middle pressure ac bus 54.Nuclear power station low pressure emergency load 84 and core
Load equipment (such as various monitorings that pressure emergency load 88 is used to transmit electricity in the power output to nuclear power system on bus in power station
Unit, electric control valve, electrodynamic pump etc.), to ensure the safe operation of these load equipments.
Mobile diesel engine power supply includes the mobile diesel engine power supply 82 of low pressure and the mobile diesel engine power supply 86 of middle pressure, low-voltage alternating-current
Bus 52 and middle pressure ac bus 54 are equipped with mobile diesel engine interface, be respectively used to the mobile diesel engine power supply 82 of low pressure and in
Mobile diesel engine power supply 86 is pressed to be correspondingly connected with.The mobile diesel engine power supply 82 of low pressure and the mobile diesel engine power supply 86 of middle pressure can pass through shifting
The electric energy that diesel-driven generator exports is input to transmission of electricity bus by dynamic diesel engine interface, to answer in damage for nuclear power station
Anxious load is powered to ensure the safety of nuclear power system.
It should be noted that each electric wire in Fig. 1, the arrow in system point out be only electric energy normal transmissions direction,
Not to the restriction of electric energy transmission direction, according to different operating condition and needs, the transmission direction of electric energy can also with shown in Fig. 1
Transmission direction it is opposite.
The operational mode of combined cleaning energy electricity generation system of the present invention is as follows.
When nuclear power system operates normally, nuclear power unit 44 passes through main transformer 46 to external power grid sale of electricity；And
If one or both of light, wind-resources resource is sufficient, photovoltaic system 20, which converts solar energy into electrical energy, to be passed through
Bus transmit electricity to 90 sale of electricity of external power grid, wind power system 30 converts wind energy into electric energy by transmission of electricity bus to 90 sale of electricity of external power grid,
Photovoltaic system 20 and the extra electricity of wind power system 30 give energy-storage system 10 to charge；If light, wind-resources are insufficient, pass through energy storage
System 10 is to 90 sale of electricity of external power grid.
Energy-storage system 10 is by " Gu Shi electricity " in 42 the two of Nuclear Power Plant external power 80 and Nuclear Power Plant electricity consumption and " at a low price
Electricity " charging；When photovoltaic system 20 and 30 generated energy of wind power system is insufficient or external power grid 90 needs nuclear power system to participate in frequency modulation tune
When peak, energy-storage system 10 becomes 10kV bus or and low pressure by the construction that nuclear power station 220kV backup power source substation faces combination forever
The connected Nuclear Power Plant external power 80 of ac bus 52 is to 90 sale of electricity of external power grid, to obtain maximum economic benefit.
After the emergency power supply system failure of accident and nuclear power system itself occurs for nuclear power system, by external power grid 90 by with
Nuclear power station 220kV backup power source substation faces the nuclear power that the construction of combination becomes 10kV bus or is connected with low-voltage alternating-current bus 52 forever
Off-site power 80 of standing is nuclear power station emergency load power supply.
After the emergency power supply system failure that accident and nuclear power system itself occur for nuclear power system, if the power supply of external power grid 90
Interface is unavailable, is nuclear plant safety emergency load power supply by energy-storage system 10, photovoltaic system 20 and wind power system 30, prolongs significantly
The powers duration of long nuclear power station emergency load.
After the emergency power supply system failure that accident and nuclear power system itself occur for nuclear power system, if the power supply of external power grid 90
Interface is unavailable, and energy-storage system 10, photovoltaic system 20 and wind power system 30 are also unavailable, as nuclear power system is furnished with low pressure/middle pressure
The emergency power supplies such as mobile diesel engine, but the mobile power source interface of nuclear power system itself design breaks down or because external condition limits
It is nuclear power by mobile diesel engine power supply by the mobile diesel engine interface of mobile diesel engine plant-grid connection transmission of electricity bus when unavailable
Emergency of standing load power supply.
The present invention can be connect by external power grid 90, energy-storage system 10, photovoltaic system 20, wind power system 30 and mobile diesel engine
Mouthful five kinds of modes provide emergency power supply to nuclear power system, greatly improved the safe emergency power supply power supply of nuclear power system diversity and
Reliability reduces accident risk, enhances the depth defense ability for nuclear power system accident.Moreover, light wind electricity storage station
One of advantage is exactly to have good peak-frequency regulation performance, and speed, precision and the ability of peak-frequency regulation are several times as much as traditional hair
Motor group.Therefore, the present invention is mentioned by building energy-storage system 10, photovoltaic system 20 and wind power system 30 in nuclear power station to power grid
For peak-frequency regulation and continuous loading follow-up service, so that the fully loaded power generation of base lotus need to be maintained by making nuclear power system only, thus have
Effect avoids the frequent movement of nuclear power station control rod, improves the safety and economy of nuclear power system.
As it can be seen that combined cleaning energy electricity generation system of the present invention is by these four clean energy resourcies of nuclear power, photovoltaic, wind-powered electricity generation and energy storage
Electricity generation system is organically combined, and while obtaining economic benefit, is effectively utilized nuclear power station idle high-quality roof and sky
Ground area improves the safety margin of nuclear power system and nuclear power system is supported to participate in peak load regulation network frequency modulation.Simultaneously as nuclear power station
The access of station service is more conducively received by external power grid so that the generated energy of light wind electricity storage station and power quality are more stable.
It can be readily appreciated that nuclear power station is an extremely complex electricity generation system, and due to being related to nuclear safety problem, it
Each system be by tightly proving in design-build.Therefore, by energy-storage system 10, photovoltaic system 20, wind
When electric system 30 accesses nuclear power station by transmission of electricity bus, not only to meet conventional energy-storage system 10, photovoltaic system 20 and wind-powered electricity generation system
The requirement of the design-build of system 30, but also need to consider that it is especially the influence to nuclear safety to nuclear power system.This will be to storage
Energy system 10, the antidetonation classification of 30 equipment of photovoltaic system 20 and wind power system, safety classification, interface requirement etc. all propose more
High requirement, at the same may also economy when can be to 30 independent operation of energy-storage system 10, photovoltaic system 20 and wind power system produce
Raw certain influence.
Referring to Fig. 2, the step of operation method of the combined cleaning energy of the present invention are as follows:
Step S1 judges whether nuclear power system is nominal situation operation: if so, then from nuclear power system to external power grid sale of electricity,
S2 is entered step simultaneously；If not, entering step S12.
Step S2, judges whether external power grid executes time-of-use tariffs: if so, then being stored up by Nuclear Power Plant external power in Gu Shiwei
Energy system charging, enters step S3 later；If not, being energy-storage system charging by Nuclear Power Plant electricity consumption, enter step later
S3。
Step S3 judges whether the electricity of photovoltaic or wind power system is enough: if so, then from photovoltaic or wind power system to dispatch from foreign news agency
Net sale of electricity；If not, entering step S4.
Step S4 judges whether energy-storage system electricity is enough: if so, then from energy-storage system to external power grid sale of electricity；If not,
From Nuclear Power Plant electricity consumption to external power grid sale of electricity.
Step S12, judges whether the external power grid power interface being connected with middle pressure ac bus can be used: if so, by external power grid
Power interface is nuclear power station emergency load power supply；If not, entering step S13.
Step S13, judges whether Nuclear Power Plant external power interface can be used: if so, by Nuclear Power Plant external power interface for core
Power station emergency load power supply；If not, entering step S14.
Step S14, judges whether photovoltaic or wind power system can be used: if so, by photovoltaic or wind power system for nuclear power station emergency
Load power supply；If not, entering step S15.
Step S15, judges whether energy-storage system can be used: if so, by energy-storage system for nuclear power station emergency load power supply；Such as
It is no, enter step S16.
Step S16, whether the mobile diesel engine interface of pressure/low pressure can be used in judgement: if so, by the mobile diesel oil of middle pressure/low pressure
Machine interface is nuclear power station emergency load power supply.
In conclusion combined cleaning energy electricity generation system of the present invention is a kind of nuclear power, photovoltaic, wind-powered electricity generation, energy storage four one
The new cleaning fuel electricity generation system of body, by nuclear power, photovoltaic, wind-powered electricity generation and energy storage, these four clean energy resource electricity generation systems have
Machine combines, on the basis of not influencing nuclear power system 40,30 independent operating of energy-storage system 10, photovoltaic system 20 and wind power system,
Beneficial effect is produced to four, to compensate for its deficiency.Therefore the present invention has at least the following advantages:
1) compared with existing nuclear power station, the present invention solves demand of the nuclear power station to diversity emergency power supply, it is therefore prevented that
The common mode failure of emergency power supply utilizes photovoltaic system 20, wind power system 30 and energy storage under the premise of not increasing nuclear power station investment
System 10 substantially prolongs the safe emergency response time, improves nuclear power station reliability of operation；And it is mobile to increase low pressure
Diesel engine 82 and the mobile mobile diesel engine interface of diesel engine 82 two of middle pressure, under nuclear power system accident conditions, if nuclear power system
It, can be through the invention when original mobile power source interface is because of external force or unavailable external condition limitation (such as earthquake, water logging, fire)
Newly-increased mobile diesel engine interface access, improves the safety of nuclear power system；Simultaneously as photovoltaic system 20, wind power system
30 and energy-storage system 10 there is good peak-frequency regulation characteristic, therefore the present invention also compensates for nuclear power station and is difficult to participate in peak load regulation network
The unfavorable situation of frequency modulation；
2) compared with existing photovoltaic system, since the factory roof of nuclear power station and factory site ground are all very firm, and have
There is higher anti-seismic performance, therefore provides good arrangement place, energy-storage system 10 and nuclear power system 40 for photovoltaic system 20
Addition so that the power output of photovoltaic system 20 is more smooth, the electricity of sending is also more stable；
3) compared with existing wind power system, since current domestic nuclear power is built on by the sea more, choosing near the mountain and by the sea
Location provides splendid wind resource and good arrangement place to wind power system 30, meanwhile, photovoltaic system 20, energy-storage system 10
With the addition of nuclear power system 40, conventional wind power system generated energy and the inverted defect of power demand are compensated for, but also wind-powered electricity generation system
The generated energy of system 30 is more stable；
4) compared with existing energy-storage system, since the station service and power grid trough-electricity price of nuclear power station are lower than power grid valence
Lattice, therefore no matter in power grid the area of " time-of-use tariffs " whether is executed, it can improve the economic benefit of energy-storage system 10.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out change and modification appropriate.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification
In use some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (14)
1. a kind of combined cleaning energy electricity generation system, it is characterised in that: including energy-storage system, photovoltaic system, wind power system, core
Electric system and transmission of electricity bus；Photovoltaic system is connect with transmission of electricity bus photovoltaic electric energy is conveyed to transmission of electricity bus, wind power system
It is connect with transmission of electricity bus wind-force electric energy is conveyed to transmission of electricity bus, the Nuclear Power Plant electricity consumption of nuclear power system is connect with transmission of electricity bus
Nuclear power can be conveyed to transmission of electricity bus, energy-storage system connect with transmission of electricity bus the electrical energy transportation that will store to transmit electricity bus or
It is to obtain electric energy from transmission of electricity bus as itself charging；Transmission of electricity bus connect realization with external power grid to external power grid sale of electricity.
2. combined cleaning energy electricity generation system according to claim 1, which is characterized in that the transmission of electricity bus also with core
The nuclear power station emergency load connection of electric system, with negative for nuclear power station emergency after the failure of the emergency power supply system of nuclear power system itself
Lotus power supply.
3. combined cleaning energy electricity generation system according to claim 2, which is characterized in that the transmission of electricity bus is additionally provided with
Mobile diesel engine interface for being connect with mobile diesel engine power supply, to be in damage and nuclear power in nuclear power system
It is that nuclear power station emergency is negative by mobile diesel engine plant-grid connection transmission of electricity bus when the mobile power source interface of system itself design is unavailable
Lotus power supply.
4. combined cleaning energy electricity generation system according to claim 3, which is characterized in that the transmission of electricity bus includes low
Ac bus and middle pressure ac bus are pressed, is connected between low-voltage alternating-current bus and middle pressure ac bus by transformer；In described
Pressure ac bus is connected to nuclear power station 220kV backup power source substation and faces on the construction change 10kV bus of combination forever, the low pressure
Ac bus is connect with the Nuclear Power Plant external power from external power grid；The above two-route wire can be achieved to external power grid sale of electricity, and
When nuclear power system is in damage, it is that nuclear power station emergency is negative that the electric energy of external power grid can be input to transmission of electricity bus by two-route wire
Lotus power supply.
5. combined cleaning energy electricity generation system according to claim 4, which is characterized in that the nuclear power station emergency load
Including pressure emergency load in nuclear power station low pressure emergency load and nuclear power station, the two passes through power interface respectively and low-voltage alternating-current is female
Line, middle pressure ac bus are correspondingly connected with；The mobile diesel engine power supply includes the mobile diesel engine power supply of low pressure and the mobile bavin of middle pressure
Oil machine power supply, the low-voltage alternating-current bus and middle pressure ac bus are equipped with mobile diesel engine interface, are respectively used to move with low pressure
Dynamic diesel engine power supply and the mobile diesel engine power supply of middle pressure are correspondingly connected with.
6. combined cleaning energy electricity generation system according to claim 4, which is characterized in that the nuclear power of the nuclear power system
Unit has two-way to export electric energy, and all the way by main transformer to external power grid sale of electricity, another way is inside nuclear power station by transformer
Nuclear Power Plant electricity consumption is provided, Nuclear Power Plant electricity consumption is connected to the low-voltage alternating-current bus by power interface, by core electrical energy transportation
Give low-voltage alternating-current bus.
7. combined cleaning energy electricity generation system according to claim 4, which is characterized in that the energy-storage system passes through electricity
Source interface is connected with the low-voltage alternating-current bus, gives the electrical energy transportation of storage to low-voltage alternating-current bus, or female from low-voltage alternating-current
Line obtains electric energy as itself charging；Energy-storage system includes energy storage device, DC-AC reversible transducer and battery management system, energy storage
Equipment, DC-AC reversible transducer connect with battery management system respectively and are controlled by it, and energy storage device passes through the two-way change of DC-AC
Parallel operation is connect with low-voltage alternating-current bus.
8. combined cleaning energy electricity generation system according to claim 4, which is characterized in that the photovoltaic system passes through electricity
Source interface is connected with medium pressure ac bus, and photovoltaic electric energy is conveyed to middle pressure ac bus；Photovoltaic system includes photovoltaic group
Part, the header box being connect with photovoltaic module, the DC-AC uni-directional converter being connect with header box and with DC-AC uni-directional converter
The transformer of connection；Wherein, on the place that photovoltaic module is set to nuclear power system building roof and nuclear power station ground is left unused.
9. combined cleaning energy electricity generation system according to claim 4, which is characterized in that the wind power system passes through electricity
Source interface is connected with medium pressure ac bus, and wind-force electric energy is conveyed to middle pressure ac bus；Wind power system includes wind-force hair
Motor group, the collector system being connect with wind power generating set and the transformer being connect with collector system；Wherein, wind-driven generator
Group is arranged on nuclear power system periphery sea or vacant lot.
10. a kind of operation method of combined cleaning energy electricity generation system of any of claims 1-9, feature exist
In, comprising the following steps:
When nuclear power system operates normally, nuclear power unit passes through main transformer to external power grid sale of electricity；And
If one or both of light, wind-resources resource is sufficient, photovoltaic system converts solar energy into electrical energy female by transmission of electricity
To external power grid sale of electricity, wind power system converts wind energy into electric energy and passes through transmission of electricity bus to external power grid sale of electricity, photovoltaic system and wind line
The extra electricity of electric system charges to energy-storage system；If light, wind-resources are insufficient, pass through energy-storage system to external power grid sale of electricity.
11. the operation method of combined cleaning energy electricity generation system according to claim 10, which is characterized in that the storage
Energy system passes through " Gu Shi electricity " and " low-price electricity " charging in both Nuclear Power Plant external power and Nuclear Power Plant electricity consumption；When photovoltaic system
When system and wind power system generated energy deficiency or external power grid need nuclear power system to participate in frequency modulation peak regulation, the energy-storage system passes through core
Power station 220kV backup power source substation faces the Nuclear Power Plant that the construction of combination becomes 10kV bus or is connected with low-voltage alternating-current bus forever
External power is to external power grid sale of electricity.
12. the operation method of combined cleaning energy electricity generation system according to claim 11, which is characterized in that in nuclear power
After the emergency power supply system failure of accident and nuclear power system itself occurs for system, passed through by external power grid spare with nuclear power station 220kV
The construction that source substation faces combination forever becomes 10kV bus or the Nuclear Power Plant external power being connected with low-voltage alternating-current bus as nuclear power
Emergency of standing load power supply.
13. the operation method of combined cleaning energy electricity generation system according to claim 12, which is characterized in that in nuclear power
After the emergency power supply system failure of accident and nuclear power system itself occurs for system, if the power interface of external power grid is unavailable, by storing up
Energy system, photovoltaic system and wind power system are nuclear power station emergency load power supply.
14. the operation method of combined cleaning energy electricity generation system according to claim 13, which is characterized in that in nuclear power
After the emergency power supply system failure of accident and nuclear power system itself occurs for system, if the power interface of external power grid is unavailable, energy storage
System, photovoltaic system and wind power system are also unavailable, and nuclear power system itself design mobile power source interface break down or because
When external condition limitation is unavailable, by the mobile diesel engine interface of mobile diesel engine plant-grid connection transmission of electricity bus, by mobile diesel oil
Electromechanical source is nuclear power station emergency load power supply.
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Application publication date: 20191119 |