CN109067311A - A kind of solar energy and wind energy complementary energy-storing and power-generating system and its control method - Google Patents

A kind of solar energy and wind energy complementary energy-storing and power-generating system and its control method Download PDF

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Publication number
CN109067311A
CN109067311A CN201811034284.0A CN201811034284A CN109067311A CN 109067311 A CN109067311 A CN 109067311A CN 201811034284 A CN201811034284 A CN 201811034284A CN 109067311 A CN109067311 A CN 109067311A
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China
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energy
wind
solar
module
generation module
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CN201811034284.0A
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Inventor
张庆强
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Suzhou Yi Can Energy Technology Co Ltd
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Suzhou Yi Can Energy Technology Co Ltd
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Priority to CN201811034284.0A priority Critical patent/CN109067311A/en
Publication of CN109067311A publication Critical patent/CN109067311A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12Hybrid wind-PV energy systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/20Systems characterised by their energy storage means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The present invention relates to a kind of solar energy and wind energy complementary energy-storing and power-generating system and its control method; the solar energy and wind energy complementary energy-storing and power-generating system include the solar electrical energy generation module and wind power generation module for providing dual power supply electric energy; what is exported after the solar electrical energy generation module is collected with wind power generation module electric energy exchanges cabinet operation and protective module; alternating current is conveyed to adjusting stable-pressure device by exchange cabinet operation and protective module, and the section stable-pressure device is by electrical energy transportation to AC load.The present invention provides a kind of energy reserve power, and can be to the solar energy and wind energy complementary energy-storing and power-generating system and its control method that alternating current-direct current equipment is powered.

Description

A kind of solar energy and wind energy complementary energy-storing and power-generating system and its control method
Technical field
The present invention relates to a kind of field of new energy generation more particularly to a kind of solar energy and wind energy complementary energy-storing and power-generating system And its control method.
Background technique
Electric energy becomes essential energy demand in we live, then since this kind of resource of oil and coal has Limit, therefore more and more experts are dedicated to researching and developing new energy now, for replacing original energy consumption.In the prior art, The photovoltaic power generation of use, the electric energy for mainly generating photovoltaic cell group turn by one that inverter carries out direct current to exchange It changes, then the alternating current after conversion is connected to the grid, realize the effect of solar power generation, then by uploading to power grid Electric energy is measured, and is given to using the user of photovoltaic power generation for electronic compensating.And single use photovoltaic power generation, fine day can be with Power generation is realized by photovoltaic cell group however electric energy is realized without corresponding energy storage device and is stored, while being generated electricity in rainy days Efficiency substantially reduces, and also will affect electric energy output, leads to energy fluctuation, keeps electric energy unstable, and single wind power generation is general For seashore, and influenced by ambient weather very big, existing wind power generation, and can not be simultaneously it is even more impossible to realize electric energy to store Electric energy is provided to the alternating current-direct current equipment of user.The electic protection function of solar energy power generating in the prior art and wind power generation Weakness, there is also security risks.
Therefore, it is necessary to research and develop a kind of energy reserve power, and can the more reliable sun safely powered to alternating current-direct current equipment It can be with wind energy complementary energy-storing and power-generating system and its control method.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, a kind of energy reserve power is provided, and can be more reliable safely to friendship The solar energy and wind energy complementary energy-storing and power-generating system and its control method of DC equipment power supply.
In order to achieve the above objectives, the technical solution adopted by the present invention are as follows: a kind of solar energy and wind energy complementary energy storing and electricity generating system System, the solar energy and wind energy complementary energy-storing and power-generating system include for providing the solar electrical energy generation module and wind of dual power supply electric energy Energy electricity generation module, what is exported after the solar electrical energy generation module is collected with wind power generation module electric energy exchanges cabinet operation and protection Alternating current is conveyed to adjusting stable-pressure device by module, the exchange cabinet operation and protective module, and the adjusting stable-pressure device will be electric AC load can be conveyed to;At least one set of photovoltaic cell is disposed with by electric energy direction of transfer in the solar electrical energy generation module Group, the voltage check device of the photovoltaic cell group electrical connection, the circuit control device being electrically connected with the voltage check device, The first battery being electrically connected with the circuit control device is connect all the way with the two-way that is divided into of first battery electrical connection Regulator and DC load, another way connect the first inverter, and first inverter sends electric energy to exchange cabinet and operates And protective module;The wind power generation module is disposed with wind power generation unit by electric energy direction of transfer, sends out with the wind energy The rectifier of motor group electrical connection, the voltage-stablizer being electrically connected with the rectifier, second be electrically connected with the voltage-stablizer store Battery, second battery divide two-way to be connected with the regulator and the DC load all the way, and another way is connected with Two inverters, second inverter send electric energy to the exchange cabinet operation and protective module.
In a preferred embodiment of the present invention, it is provided in the operation of exchange cabinet and protective module for receiving solar power generation First breaker of the alternating current of module output, and the second open circuit of the alternating current for receiving the output of wind power generation module Alternating current and the wind energy hair that device, first breaker and second breaker respectively generate the solar electrical energy generation module The alternating current that electric module generates is pooled to the first bus, and first bus is electrically connected with the first current transformer, and described first Current transformer is connected with third breaker, and the third breaker is connected with the second current transformer, and second electric current is mutual Sensor is electrically connected with disconnecting switch, and second current transformer is connected with metering device, the disconnecting switch and the adjusting Stable-pressure device electrical connection;Protection circuit is connected in the exchange cabinet operation and protective module, the protection circuit includes fusing Device, the fuse are connect with arrester one end, the arrester other end protective grounding.
In a preferred embodiment of the present invention, metering device includes being electrically connected respectively with second current transformer For measuring the electric energy meter of electric energy, data acquisition device, communication device, the 5th breaker for cut-offfing for circuit isolation.
In a preferred embodiment of the present invention, DC load uses dual power supply, and the dual power supply includes the sun It can electricity generation module and the wind power generation module.
In a preferred embodiment of the present invention, solar electrical energy generation module exchanges cabinet operation and protective module junction with described It is provided with third current transformer.
In a preferred embodiment of the present invention, wind power generation module with it is described exchange cabinet operation and protective module junction set It is equipped with the 4th current transformer.
In a preferred embodiment of the present invention, wind power generation unit includes the wind wheel for acquiring wind energy, is arranged on the wind wheel There are multiple blades, mechanical energy is conveyed to generating set by the wind wheel, and the generating set converts mechanical energy into electric energy, described Generator set front end and wind wheel are electrically connected, and the generating set rear end and tail vane are electrically connected, and the generating set bottom is logical The fixed support of bracket is crossed, the frame upper is provided with anchor ear, and the anchor ear is arranged with bracket confinement, and the anchor ear two sides are set It is equipped with bracing wire, the bracket is securing elongated in pedestal, and the bracket is fixedly connected with the basis in the pedestal, the drawing Line is fixedly connected with pedestal, and the bracing wire and pedestal and bracket constitute triangle setting.
In a preferred embodiment of the present invention, solar energy and wind energy complementary energy-storing and power-generating system control method: photovoltaic is used Electric energy acquisition inverter module converts solar energy into electric energy by photovoltaic cell group, and is sent out using wind power generation module by wind energy Motor group transforms wind energy into electric energy, realizes electricity production using solar energy and wind energy complementary energy-storing and power-generating system;Pass through photovoltaic cell Group, which converts solar energy into electric energy and passes through voltage check device again, detects the electric energy of the branch, and the information of detection is sent to Circuit control device, then circuit control device gives electrical energy transportation to the first battery, is carried out by the first battery to electric energy Storage, while on the one hand direct current is conveyed to regulator and direct current is conveyed to DC load power supply again by the first battery, On the other hand the first battery connects the first inverter, is converted into the direct current that the first battery exports by the first inverter Alternating current;Wind power generation unit transforms wind energy into electric energy, then carries out electric energy rectification by rectifier, then will be after rectification Direct current is conveyed to voltage-stablizer and realizes pressure stabilizing, then the direct current after pressure stabilizing is conveyed to the second battery, passes through the second battery Electric energy is stored, while on the one hand direct current is conveyed to the regulator and is again conveyed to direct current by the second battery DC load power supply, on the other hand the second battery connects the second inverter, by the second inverter by the second battery The converting direct-current power into alternating-current power of output;By exchange cabinet operation and protective module by photovoltaic electric energy acquisition inverter module and The alternating current of wind power generation module output collects, and then by the alternating current after collecting is conveyed to adjusting stable-pressure device, then passes through It overregulates stable-pressure device and alternating current is conveyed to AC load.
Further, solar energy and wind energy complementary energy-storing and power-generating system control method: the in the solar electrical energy generation module The alternating current of one inverter output passes through the first breaker and disconnecting switch, realizes cascade protection;
The alternating current that the second inverter exports in the wind power generation module by the second breaker and the third breaker, The disconnecting switch realizes cascade protection.
The invention solves the defect existing in the background technology, beneficial effects of the present invention:
1, a kind of solar energy of the invention and wind energy complementary energy-storing and power-generating system, the solar energy and wind energy complementary energy storing and electricity generating system System realizes dual power supply by solar electrical energy generation module and wind power generation module, can also realize when one side of electric energy is unstable Electricity mutual complementation alternating current-direct current equipment provides corresponding DC/AC electric energy.It, can will be electric by the first battery and the second battery It can be carried out storage, further improve the electric energy utilization rate of generating equipment.
2, have multi-stage protection, by exchange cabinet operation and protective module in breaker and bus every level-one is set It is standby to carry out cascade protection.Protection circuit is provided in the operation of exchange cabinet and protective module simultaneously, protection circuit includes one molten Disconnected device, concatenates, and the arrester other end protective grounding with the fuse with arrester one end.Whole system is realized Comprehensive protection.
3, breaker has an arc-control device, thus breaker can on-load operation, not only can operational load electric current, moreover it is possible to operate Failure (short circuit) electric current;Disconnecting switch does not have arc-control device, although regulation provides that it can operate in load current;But keep apart It is simple to close structure, can find out its operating status at a glance from the appearance, there is obvious cut-off point in when maintenance.Therefore by breaker and isolation Switch is used cooperatively, and can better meet electrical safety performance, promotes safety and the practicability of electric operation.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention;
In figure: 1- solar electrical energy generation module, 11- photovoltaic cell group, 12- voltage check device, 13- circuit control device, 14- One battery, 6- regulator, 7 DC loads, the first inverter of 15-, 2- wind power generation module, 21- wind power generation unit, 211- wind wheel, 212- blade, 213- generating set, 214- tail vane, 215- bracket, 216- anchor ear, 217- bracing wire, 218- pedestal, The basis 219-, 22- rectifier, 23- voltage-stablizer, the second battery of 24-, 25- the second inverter 3- exchange cabinet operation and protection mould Block, the first breaker of 311-, the second breaker of 312-, 313- third current transformer, the 4th current transformer of 314-, 32- One bus, the first current transformer of 33-, 34- third breaker, the second current transformer of 35-, 351- metering device, 352- electricity Energy table, 353- data acquisition device, 354- communication device, the 5th breaker of 355-, 36- disconnecting switch, 37- fuse, 38- are kept away Thunder device, 4- adjust stable-pressure device, 5- AC load.
Specific embodiment
Presently in connection with drawings and examples, the present invention is described in further detail, these attached drawings are simplified signal Figure, the basic structure of the invention will be illustrated schematically only, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, solar energy includes exchanging with wind energy complementary energy-storing and power-generating system in a preferred embodiment of the present invention Load 5, AC load 5, which is connected with, adjusts stable-pressure device 4, and the exchange cabinet for providing and protecting of transmitting electricity to AC load 5 operates and protection Module 3, the operation of exchange cabinet and 3 output end of protective module, which are connected with, adjusts stable-pressure device 4, and the operation of exchange cabinet and protective module 3 are defeated Enter end and is connected with one group of solar electrical energy generation module 1 and wind power generation module 2;The solar electrical energy generation module 1 and wind of dual power supply are provided Can electricity generation module 2 electric energy operated by exchange cabinet and protective module 3 collect export by adjusting stable-pressure device by electrical energy transportation to friendship Current load.
Specifically, it is disposed at least one set of photovoltaic cell group 11 by electric energy direction of transfer in solar electrical energy generation module 1, The voltage check device 12 that photovoltaic cell group 11 is electrically connected, the circuit control device 13 being electrically connected with voltage check device 12, with The first battery 14 that circuit control device 13 is electrically connected connect pressure regulation with the two-way that is divided into of the first battery 14 electrical connection all the way Device 6 and DC load 7, another way connect the first inverter 15, the first inverter 15 by electric energy send to exchange cabinet operation and Protective module 3.Further, solar electrical energy generation module 1 with exchange cabinet operation and 3 junction of protective module be provided with third electric current Mutual inductor 313. is further, and photovoltaic cell group 11 is using multiple solar battery sheet head and the tail electrical connection compositions.
Specifically, wind power generation module 2 is disposed with wind power generation unit 21 by electric energy direction of transfer, with wind power generation The rectifier 22 that unit 21 is electrically connected, the voltage-stablizer 23 being electrically connected with rectifier 22, second be electrically connected with voltage-stablizer 23 store Battery 24, the second battery 24 divide two-way to be connected with regulator 6 and DC load 7 all the way, and another way is connected with the second inversion Device 25, the second inverter 25 send electric energy to the operation of exchange cabinet and protective module 3.Further, wind power generation module 2 and friendship The operation of stream cabinet and 3 junction of protective module are provided with the 4th current transformer 314.Further, wind power generation unit 21 wraps The wind wheel 211 of acquisition wind energy is included, is provided with multiple blades 212 on wind wheel 211, mechanical energy is conveyed to generating set by wind wheel 211 213, generating set 213 converts mechanical energy into electric energy, and 213 front end of generating set and wind wheel 211 are electrically connected, generating set 213 rear ends and tail vane 214 are electrically connected, and by the fixed support of bracket 215,215 top of bracket is provided with 213 bottom of generating set Anchor ear 216, anchor ear 216 is arranged with the confinement of bracket 215, and 216 two sides of anchor ear are provided with bracing wire 217, and bracket 215 is securing elongated extremely In pedestal 218, and bracket 215 is fixedly connected with the basis 219 in pedestal 218, and bracing wire 217 is fixedly connected with pedestal 218, bracing wire 217 constitute triangle setting with pedestal 218 and bracket 215.
Specifically, being provided with the exchange for receiving the output of solar electrical energy generation module 1 in the operation of exchange cabinet and protective module 3 First breaker 311 of electricity, and the second breaker 312 of the alternating current for receiving the output of wind power generation module 2, first is disconnected What road device 311 and the second breaker 312 respectively generated alternating current and wind power generation module 2 that solar electrical energy generation module 1 generates Alternating current is pooled to the first bus 32, and the first bus 32 is electrically connected with the first current transformer 33, and the first current transformer 33 connects It is connected to third breaker 34, third breaker 34 is connected with the second current transformer 35, and the second current transformer 35 is electrically connected with Disconnecting switch 36, the second current transformer 35 are connected with metering device 351, and disconnecting switch 36 is electrically connected with stable-pressure device 4 is adjusted; Protection circuit is connected in the operation of exchange cabinet and protective module 3, protection circuit includes fuse 37, fuse 37 and arrester 38 One end connection, 38 other end protective grounding of arrester.Further, metering device 351 include respectively with the second current transformer 35 electrical connections for measuring the electric energy meter 352 of electric energy, data acquisition device 353, communication device 354, cut-offfing for circuit 5th breaker 355 of isolation.
Specifically, DC load 7 uses dual power supply, dual power supply includes the first battery in solar electrical energy generation module 1 14 and the wind power generation module 2 in the second battery 24 provide direct current energy.
In a preferred embodiment of the present invention, solar energy and wind energy complementary energy-storing and power-generating system control method: photovoltaic is used Electric energy acquisition inverter module 1 converts solar energy into electric energy by photovoltaic cell group 11, and passes through wind using wind power generation module 2 Energy generating set 21 transforms wind energy into electric energy, realizes electricity production using solar energy and wind energy complementary energy-storing and power-generating system;Pass through light Volt battery pack 11, which converts solar energy into electric energy and passes through voltage check device 12 again, detects the electric energy of the branch, detection Information sends circuit control device 13 to, and then circuit control device 13 gives electrical energy transportation to the first battery 14, passes through first Battery 14 stores electric energy, while direct current is conveyed to regulator 6 again for direct current by 14 one side of the first battery Electricity is conveyed to the power supply of DC load 7, and on the other hand the first battery 14 connects the first inverter 15, will by the first inverter 15 The converting direct-current power into alternating-current power of first battery 14 output;Wind power generation unit 2 transforms wind energy into electric energy, then by whole It flows device 22 and carries out electric energy rectification, the direct current after rectification is then conveyed to voltage-stablizer 23 and realizes pressure stabilizing, then will be straight after pressure stabilizing Galvanic electricity is conveyed to the second battery 24, is stored by the second battery 24 to electric energy, while the second battery 24 is on the one hand Direct current is conveyed to regulator 6 direct current is conveyed to DC load 7 again and powered, on the other hand the connection of the second battery 24 Second inverter 25, the converting direct-current power into alternating-current power for being exported the second battery 25 by the second inverter 25;Pass through exchange Cabinet operation and protective module 3 collect the alternating current that photovoltaic electric energy acquisition inverter module 1 and wind power generation module 2 export, then Stable-pressure device 4 is adjusted by the alternating current after collecting to be conveyed to, stable-pressure device 4 is then overregulated by alternating current and is conveyed to exchange Load 5.The alternating current that first inverter 14 exports in solar electrical energy generation module 1 passes through the first breaker 311 and third breaker 34, cascade protection is realized in disconnecting switch 36;The alternating current that second inverter 24 exports in wind power generation module 2 is disconnected by second Road device 312 and third breaker 34, disconnecting switch 36 realize cascade protection.
Based on the above description of the preferred embodiments of the present invention, through the above description, related personnel completely can be with Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention It is not limited to the contents of the specification, it is necessary to determine the technical scope according to the scope of the claims.

Claims (9)

1. a kind of solar energy and wind energy complementary energy-storing and power-generating system, it is characterised in that: the solar energy and wind energy complementary energy storage are sent out Electric system includes the solar electrical energy generation module and wind power generation module for providing dual power supply electric energy, by the solar power generation mould What block exported after collecting with wind power generation module electric energy exchanges cabinet operation and protective module, the exchange cabinet operation and protective module Alternating current is conveyed to adjusting stable-pressure device, the adjusting stable-pressure device is by electrical energy transportation to AC load;The solar energy hair At least one set of photovoltaic cell group, the voltage of the photovoltaic cell group electrical connection are disposed with by electric energy direction of transfer in electric module Detection device, the circuit control device being electrically connected with the voltage check device, be electrically connected with the circuit control device One battery connect regulator and DC load with the two-way that is divided into of first battery electrical connection all the way, and another way connects The first inverter is connect, first inverter sends electric energy to the operation of exchange cabinet and protective module;The wind power generation module It is disposed with wind power generation unit by electric energy direction of transfer, the rectifier with wind power generation unit electrical connection, with institute The voltage-stablizer of rectifier electrical connection, the second battery being electrically connected with the voltage-stablizer are stated, second battery divides two-way one Road is connected with the regulator and the DC load, and another way is connected with the second inverter, and second inverter will be electric The exchange cabinet operation and protective module can be sent to.
2. solar energy according to claim 1 and wind energy complementary energy-storing and power-generating system, it is characterised in that: the exchange cabinet behaviour The first breaker of the alternating current for receiving solar electrical energy generation module output is provided in work and protective module, and for connecing Call prisoners in after letting them out for exercise can electricity generation module output alternating current the second breaker, first breaker and second breaker are respectively by institute The alternating current that the alternating current and wind power generation module for stating solar electrical energy generation module generation generate is pooled to the first bus, and described first Bus is electrically connected with the first current transformer, and first current transformer is connected with third breaker, the third breaker It is connected with the second current transformer, second current transformer is electrically connected with disconnecting switch, and second current transformer connects It is connected to metering device, the disconnecting switch is electrically connected with the adjusting stable-pressure device;In the exchange cabinet operation and protective module It is connected with protection circuit, the protection circuit includes fuse, and the fuse is connect with arrester one end, and the arrester is another One end protective grounding.
3. solar energy according to claim 2 and wind energy complementary energy-storing and power-generating system, it is characterised in that: the metering device Including respectively with second current transformer electrical connection for measuring the electric energy meter, data acquisition device, communication of electric energy Device, the 5th breaker that isolation is cut-off for circuit.
4. solar energy according to claim 1 and wind energy complementary energy-storing and power-generating system, it is characterised in that: the DC load Using dual power supply, the dual power supply includes the solar electrical energy generation module and the wind power generation module.
5. solar energy according to claim 1 and wind energy complementary energy-storing and power-generating system, it is characterised in that: the solar energy hair Electric module with it is described exchange cabinet operation and protective module junction be provided with third current transformer.
6. solar energy according to claim 1 and wind energy complementary energy-storing and power-generating system, it is characterised in that: the wind power generation Module with it is described exchange cabinet operation and protective module junction be provided with the 4th current transformer.
7. solar energy according to claim 1 and wind energy complementary energy-storing and power-generating system, it is characterised in that: the wind power generation Unit includes the wind wheel for acquiring wind energy, is provided with multiple blades on the wind wheel, mechanical energy is conveyed to generator by the wind wheel Group, the generating set convert mechanical energy into electric energy, and the generator set front end and wind wheel are electrically connected, the generating set Rear end and tail vane are electrically connected, and the generating set bottom is fixed by the bracket support, and the frame upper is provided with anchor ear, institute It states the confinement of anchor ear and bracket to be arranged, and the anchor ear two sides are provided with bracing wire, the bracket is securing elongated in pedestal, and described Bracket is fixedly connected with the basis in the pedestal, and the bracing wire is fixedly connected with pedestal, the bracing wire and pedestal and branch framework It is arranged at triangle.
8. the system control method of solar energy described in any of the above claim and wind energy complementary energy storing and electricity generating system, feature exist In: electric energy is converted solar energy by photovoltaic cell group using photovoltaic electric energy acquisition inverter module, and uses wind power generation mould Block transforms wind energy into electric energy by wind power generation unit, realizes electricity production using solar energy and wind energy complementary energy-storing and power-generating system; Electric energy is converted solar energy by photovoltaic cell group pass through voltage check device again and the electric energy of the branch is detected, detect Information send circuit control device to, then circuit control device by electrical energy transportation give the first battery, pass through the first electric power storage Pond stores electric energy, while on the one hand direct current is conveyed to regulator and is again conveyed to direct current directly by the first battery Current load power supply, on the other hand the first battery connects the first inverter, is exported the first battery by the first inverter Converting direct-current power into alternating-current power;Wind power generation unit transforms wind energy into electric energy, then carries out electric energy rectification by rectifier, so The direct current after rectification is conveyed to voltage-stablizer afterwards and realizes pressure stabilizing, then the direct current after pressure stabilizing is conveyed to the second battery, is led to It crosses the second battery to store electric energy, while on the one hand direct current is conveyed to the regulator and again will by the second battery Direct current is conveyed to the DC load power supply, and on the other hand the second battery connects the second inverter, passes through the second inverter The converting direct-current power into alternating-current power that second battery is exported;It is by the operation of exchange cabinet and protective module that photovoltaic electric energy acquisition is inverse The alternating current for becoming module and the output of wind power generation module collects, and then adjusts pressure stabilizing dress by the alternating current after collecting to be conveyed to It sets, is then overregulated stable-pressure device and alternating current is conveyed to AC load.
9. the control method of solar energy according to claim 8 and wind energy complementary energy-storing and power-generating system, it is characterised in that: too The alternating current of the first inverter output passes through the first breaker and disconnecting switch in positive energy electricity generation module, realizes cascade protection;
The alternating current that the second inverter exports in wind power generation module is by the second breaker and the third breaker, described Disconnecting switch realizes cascade protection.
CN201811034284.0A 2018-09-05 2018-09-05 A kind of solar energy and wind energy complementary energy-storing and power-generating system and its control method Pending CN109067311A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109698664A (en) * 2019-02-01 2019-04-30 苏州工业职业技术学院 A kind of power generator integrating photovoltaic power generation Yu heat energy power-generating

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Application publication date: 20181221