CN114243878A - Wind turbine generator system starts and shuts down photovoltaic power supply unit - Google Patents

Wind turbine generator system starts and shuts down photovoltaic power supply unit Download PDF

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Publication number
CN114243878A
CN114243878A CN202111318468.1A CN202111318468A CN114243878A CN 114243878 A CN114243878 A CN 114243878A CN 202111318468 A CN202111318468 A CN 202111318468A CN 114243878 A CN114243878 A CN 114243878A
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China
Prior art keywords
power supply
box
output
wind turbine
photovoltaic
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Granted
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CN202111318468.1A
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Chinese (zh)
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CN114243878B (en
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吕炳燕
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Huaeng International Power Co ltd Henan Clean Energy Branch
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Huaeng International Power Co ltd Henan Clean Energy Branch
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Priority to CN202111318468.1A priority Critical patent/CN114243878B/en
Publication of CN114243878A publication Critical patent/CN114243878A/en
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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
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • 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
    • Y02E10/76—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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to a photovoltaic power supply device for starting and stopping a wind turbine generator, which comprises a base assembly and a power supply assembly, wherein stabilizing seats are arranged on the left side and the right side below the base assembly, inclined struts are arranged in front of the stabilizing seats, supports are arranged behind the inclined struts, springs are arranged inside the supports, supporting rods are arranged above the springs, a fixing plate is arranged above the supporting rods, a rotating groove is arranged on the inner side of the upper surface of the fixing plate, rotating rods are arranged on the left side and the right side of the inner side of the rotating groove, through holes are formed in the inner side of the rotating groove, a driving shaft is arranged inside the through holes, a planetary gear reducer and a driving motor are respectively arranged on the upper side and the lower side of the driving shaft, the power supply assembly is arranged above the base assembly, power generation assemblies are arranged on the left side and the right side above the power supply assembly, output assemblies are arranged on the left side and the right side below the power supply assembly, and monitoring assemblies are arranged on the left side and right side of the top of the power supply assembly; the invention has the advantages of simple structure, saving power resources and improving the running efficiency of the fan.

Description

Wind turbine generator system starts and shuts down photovoltaic power supply unit
Technical Field
The invention belongs to the technical field of clean energy in the power generation industry, and particularly relates to a photovoltaic power supply device for starting and stopping a wind turbine generator.
Background
When the fan runs, part of the generated electric energy is used for supplying power to the auxiliary system of the fan; under the windless condition, certain internal systems need to continue to operate, so that a power grid is needed to supply power to the internal systems, and the fan becomes a net energy consumption device; when the fan starts, the power grid is needed to supply power to the fan to complete starting, so that the power grid is needed to supply power to the wind turbine during starting and stopping of the wind turbine, and power resources of the power grid are wasted; therefore, it is very necessary to provide a wind turbine generator starting and stopping photovoltaic power supply device which has a simple structure, saves power resources and improves the running efficiency of a fan.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a photovoltaic power supply device for starting and stopping a wind turbine generator, which has a simple structure, saves power resources and improves the running efficiency of a fan.
The purpose of the invention is realized as follows: a photovoltaic power supply device for starting and stopping a wind turbine generator comprises a base assembly and a power supply assembly, wherein stabilizing seats are arranged on the left side and the right side below the base assembly, inclined struts are arranged in front of the stabilizing seats, supports are arranged behind the inclined struts, springs are arranged inside the supports, supporting rods are arranged above the springs, fixed plates are arranged above the supporting rods, rotating grooves are formed in the inner sides of the upper surfaces of the fixed plates, rotating rods are arranged on the left side and the right side of the inner sides of the rotating grooves, fixing rings are arranged above the rotating rods, through holes are formed in the inner sides of the rotating grooves, a driving shaft is arranged inside the through holes, a planetary gear reducer and a driving motor are arranged on the upper side and the lower side of the driving shaft respectively, a supporting plate is arranged below the driving motor, and the power supply assembly is arranged above the base assembly, the power supply assembly top left and right sides all be provided with the electricity generation subassembly, the power supply assembly below left and right sides all be provided with output assembly, the power supply assembly top left and right sides all be provided with the monitoring subassembly.
The power supply assembly comprises an electricity storage box and a power supply box, the electricity storage box is arranged below the power supply assembly, a secondary inverter is arranged in front of the electricity storage box, a bottom plate is arranged below the electricity storage box, trusses are arranged on the left side and the right side of the electricity storage box, an output assembly is arranged below the trusses, the power supply box is arranged above the electricity storage box, power generation assemblies are arranged on the left side and the right side of the power supply box, monitoring assemblies are arranged on the left side and the right side of the top of the power supply box, corner seats are arranged on the left side and the right side of the inside of the power supply box, wire pipes are arranged on the inner sides of the corner seats, a first connecting wire and a second connecting wire are respectively arranged on the inner sides and the lower sides of the wire pipes, a junction box is arranged on the inner side of the first connecting wire, a photovoltaic controller is arranged below the junction box, a first wire and a second wire are respectively arranged on the left side and the right side of the photovoltaic controller, the photovoltaic controller below be provided with grid-connected inverter, the grid-connected inverter left and right sides be provided with master controller and automatic switching control equipment respectively, second connecting wire below all be provided with the lightning protection device, lightning protection device below all be provided with the ground connection busbar.
The output assembly include output stabiliser, output line and output joint, output assembly left side and truss connection department be provided with the output stabiliser, output stabiliser right side be provided with the output line, the output line right side be provided with output joint.
The power generation component include hinge mechanisms, solar panel, stopper, slide bar, slide, connecting seat, ejector pin and apical ring, the power generation component outside all be provided with solar panel, solar panel below all be provided with hinge mechanisms with the truss connection department, solar panel top inboard all be provided with the apical ring, solar panel inboard and power box junction about both sides all be provided with the stopper, the stopper inboard be provided with the slide bar, the slide bar outside all be provided with the slide, the slide outside all be provided with the connecting seat, connecting seat top all be provided with the ejector pin.
The monitoring assembly comprises a mounting seat and an environment monitor, the mounting seat is arranged at the contact position of the monitoring assembly below and the power supply box, and the environment monitor is arranged above the mounting seat.
The bull stick with rotate groove sliding connection, solid fixed ring and truss connection, drive shaft one end be connected with driving motor, the other end runs through the through-hole and is connected with planetary gear reducer, planetary gear reducer be connected with the bottom plate, solar panel pass through hinge mechanism and truss swing joint, slide and slide bar sliding connection.
Solar panel pass through first connecting wire and converge the flow box electricity and be connected, converge flow box and photovoltaic controller electricity and be connected, photovoltaic controller pass through first wire and second wire respectively with grid-connected inverter and accumulate the case electricity and be connected, accumulate the case and be connected with second grade inverter electricity, grid-connected inverter and second grade inverter be connected with automatic switching control device electricity respectively, automatic switching control device be connected with the output stabiliser electricity, the second connecting wire be connected with the lightning protection device electricity, the lightning protection device be connected with the ground connection busbar electricity.
The stabilizing seat is of an L-shaped structure, the support is of a U-shaped structure, the truss and the corner seats are of triangular structures, and the top ring is of a semicircular structure.
Second grade inverter and grid-connected inverter all adopt TLS-ZB type inverter, the output stabiliser adopt TND type stabiliser, environmental monitoring appearance adopt PC-4GF type monitor, the collection flow box adopt Solar-t type photovoltaic array collection flow box, photovoltaic controller adopt QY type controller, automatic switching device adopt HGLD-32004P type automatic switching control device, the lightning protection device adopt SXP1 type lightning arrester, ground busbar adopt LJS-HLP type ground busbar.
And a plurality of groups of storage battery packs for storing energy are arranged in the electricity storage box.
The invention has the beneficial effects that: the invention relates to a photovoltaic power supply device used for starting and stopping a wind turbine generator, wherein in use, a sliding seat moves on a sliding rod, the sliding seat drives a connecting seat to move, the connecting seat drives a solar panel to rotate around a hinge mechanism through a top rod and a top ring, the angle of the solar panel is finely adjusted, a driving motor drives a power supply assembly, a power generation assembly, an output assembly and a monitoring assembly to rotate through a driving shaft, a planetary gear reducer and a bottom plate, a rotating rod rotates in a rotating groove, and the solar panel is finely adjusted in the horizontal direction, so that the solar panel can better receive solar energy, the power generation efficiency of the solar panel is improved, the solar panel absorbs the solar energy and is concentrated in a combiner box through a first connecting wire, a photovoltaic controller is used for controlling the electric energy in the combiner box to charge a power storage box on one hand, and controlling the electric energy in the combiner box to realize the conversion of direct current and alternating current through a grid-connected inverter on the other hand, the output voltage stabilizer, the output line and the output joint provide required electric power for the grid-connected electrical equipment of the wind turbine generator, the environmental monitor monitors the environmental change in real time, and the monitoring data is fed back to the main controller, if the situation that the electric energy generated by the solar panel is insufficient or the solar panel is in the evening due to weather factors is monitored, the main controller is automatically switched into a power supply mode of the power storage box through the automatic switching device, the power storage box realizes the conversion of direct current to alternating current through the secondary inverter, and provides the required electric power for the grid-connected electric equipment of the wind turbine generator through the output voltage stabilizer, the output line and the output joint so as to improve the running efficiency of the fan, the device can still provide required electric energy for the internal system of the fan even when the fan is in an idle state, and can simultaneously supply power to the two fans, thereby greatly reducing the power consumption of a power grid and saving power resources; the invention has the advantages of simple structure, saving power resources and improving the running efficiency of the fan.
Drawings
Fig. 1 is a front view of a start-stop photovoltaic power supply device of a wind turbine generator system.
Fig. 2 is a schematic diagram of an internal structure of the photovoltaic power supply device for starting and stopping the wind turbine generator.
Fig. 3 is a schematic structural diagram of a base assembly of the photovoltaic power supply device for starting and stopping the wind turbine generator.
Fig. 4 is a top view of a fixing plate of the start-stop photovoltaic power supply device of the wind turbine generator system.
Fig. 5 is a partial structural schematic diagram of fig. 1.
Fig. 6 is a partial structural schematic diagram of fig. 2.
Fig. 7 is an enlarged view of a structure shown in fig. 5.
In the figure: 1. the device comprises a base component 2, a power supply component 3, a power generation component 4, an output component 5, a monitoring component 6, a stabilizing seat 7, an inclined strut 8, a support 9, a spring 10, a support rod 11, a fixing plate 12, a rotating rod 13, a fixing ring 14, a support plate 15, a driving motor 16, a driving shaft 17, a planetary gear reducer 18, a rotating groove 19, a through hole 20, a power storage box 21, a secondary inverter 22, a bottom plate 23, a truss 24, an output voltage stabilizer 25, an output line 26, an output joint 27, a hinge mechanism 28, a solar panel 29, a power supply box 30, a mounting seat 31, an environmental monitor 32, an angle seat 33, a wire pipe 34, a first connecting wire 35, a confluence box 36, a photovoltaic controller 37, a first wire 38, a second wire 39, a master controller 40, a grid-connected inverter 41, The automatic switching device 42, the second connecting line 43, the lightning protection device 44, the grounding busbar 45, the limiting block 46, the sliding rod 47, the sliding seat 48, the connecting seat 49, the ejector rod 50 and the top ring.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-7, a wind turbine generator starting and stopping photovoltaic power supply device comprises a base assembly 1 and a power supply assembly 2, wherein stabilizing seats 6 are arranged on the left and right sides below the base assembly 1, inclined struts 7 are arranged in front of the stabilizing seats 6, supports 8 are arranged behind the inclined struts 7, springs 9 are arranged in the supports 8, supporting rods 10 are arranged above the springs 9, fixing plates 11 are arranged above the supporting rods 10, rotating grooves 18 are arranged on the inner sides of the upper surfaces of the fixing plates 11, rotating rods 12 are arranged on the left and right sides of the inner sides of the rotating grooves 18, fixing rings 13 are arranged above the rotating rods 12, through holes 19 are arranged on the inner sides of the rotating grooves 18, driving shafts 16 are arranged in the through holes 19, and planetary gear reducers 17 and driving motors 15 are arranged on the upper and lower sides of the driving shafts 16 respectively, the improved solar photovoltaic power generation device is characterized in that a support plate 14 is arranged below the driving motor 15, a power supply assembly 2 is arranged above the base assembly 1, power generation assemblies 3 are arranged on the left side and the right side of the upper portion of the power supply assembly 2, output assemblies 4 are arranged on the left side and the right side of the lower portion of the power supply assembly 2, and monitoring assemblies 5 are arranged on the left side and the right side of the top of the power supply assembly 2.
The power supply assembly 2 comprises a power storage box 20 and a power supply box 29, the power storage box 20 is arranged below the power supply assembly 2, a secondary inverter 21 is arranged in front of the power storage box 20, a bottom plate 22 is arranged below the power storage box 20, trusses 23 are arranged on the left side and the right side of the power storage box 20, output assemblies 4 are arranged below the trusses 23, the power supply box 29 is arranged above the power storage box 20, power generation assemblies 3 are arranged on the left side and the right side of the power supply box 29, monitoring assemblies 5 are arranged on the left side and the right side of the top of the power supply box 29, corner bases 32 are arranged on the left side and the right side inside the power supply box 29, a wire pipe 33 is arranged on the inner side of each corner base 32, a first connecting wire 34 and a second connecting wire 42 are arranged on the inner side and the lower side of each wire pipe 33, a confluence box 35 is arranged on the inner side of each first connecting wire 34, the photovoltaic control device is characterized in that a photovoltaic controller 36 is arranged below the combiner box 35, a first lead 37 and a second lead 38 are respectively arranged on the left side and the right side of the photovoltaic controller 36, a grid-connected inverter 40 is arranged below the photovoltaic controller 36, a main controller 39 and an automatic switching device 41 are respectively arranged on the left side and the right side of the grid-connected inverter 40, a lightning protection device 43 is arranged below the second connecting wire 42, and a grounding busbar 44 is arranged below the lightning protection device 43.
Output module 4 include output regulator 24, output line 25 and output joint 26, output module 4 left side and truss 23 junction be provided with output regulator 24, output regulator 24 right side be provided with output line 25, output line 25 right side be provided with output joint 26.
Electricity generation subassembly 3 include hinge mechanisms 27, solar panel 28, stopper 45, slide bar 46, slide 47, connecting seat 48, ejector pin 49 and apical ring 50, electricity generation subassembly 3 outside all be provided with solar panel 28, solar panel 28 below all be provided with hinge mechanisms 27 with truss 23 junction, solar panel 28 top inboard all be provided with apical ring 50, solar panel 28 inboard and power box 29 junction about both sides all be provided with stopper 45, stopper 45 inboard be provided with slide bar 46, slide bar 46 outside all be provided with slide 47, the slide 47 outside all be provided with connecting seat 48, connecting seat 48 top all be provided with ejector pin 49.
Monitoring subassembly 5 include mount pad 30 and environmental monitor 31, monitoring subassembly 5 below and power box 29 contact department be provided with mount pad 30, mount pad 30 top be provided with environmental monitor 31.
The invention relates to a photovoltaic power supply device for starting and stopping a wind turbine generator, wherein in use, a sliding seat 47 moves on a sliding rod 46, the sliding seat 47 drives a connecting seat 48 to move, the connecting seat 48 drives a solar panel 28 to rotate around a hinge mechanism 27 through a mandril 49 and a top ring 50, the angle of the solar panel 28 is finely adjusted, a driving motor 15 drives a power supply component 2, a power generation component 3, an output component 4 and a monitoring component 5 to rotate through a driving shaft 16, a planetary gear reducer 17 and a bottom plate 22, a rotating rod 12 rotates in a rotating groove 18, the solar panel 28 is finely adjusted in the horizontal direction, so that the solar panel 28 can better receive solar energy and improve the power generation efficiency of the solar panel 28, the solar panel 28 absorbs the solar energy and concentrates the solar energy into a junction box 35 through a first connecting wire 34, and a photovoltaic controller 36 is used for controlling the electric energy in the junction box 35 to charge a power storage box 20 on one hand, on the other hand, the electric energy in the control collection box 35 realizes the conversion of direct current and alternating current through the grid-connected inverter 40, and provides the required electric power for the grid-connected electric equipment of the wind turbine generator through the output voltage stabilizer 24, the output line 25 and the output connector 26, the environment monitor 31 monitors the environment change in real time and feeds back the monitoring data to the main controller 39, if the situation that the electric energy generated by the solar panel 28 is insufficient due to weather factors or the electric energy is in the evening at the moment is monitored, the main controller 39 automatically switches to the power supply mode of the electricity storage box 20 through the automatic switching device 41, the electricity storage box 20 realizes the conversion of direct current and alternating current through the secondary inverter 21, and provides the required electric power for the grid-connected electric equipment of the wind turbine generator through the output voltage stabilizer 24, the output line 25 and the output connector 26 to improve the operation efficiency of the fan, even if the fan is in an idle state, the required electric power can still be provided for the internal system of the fan, the device can simultaneously supply power to the two fans, thereby greatly reducing the power consumption of a power grid and saving power resources; the invention has the advantages of simple structure, saving power resources and improving the running efficiency of the fan.
Example 2
As shown in fig. 1-7, a wind turbine generator starting and stopping photovoltaic power supply device comprises a base assembly 1 and a power supply assembly 2, wherein stabilizing seats 6 are arranged on the left and right sides below the base assembly 1, inclined struts 7 are arranged in front of the stabilizing seats 6, supports 8 are arranged behind the inclined struts 7, springs 9 are arranged in the supports 8, supporting rods 10 are arranged above the springs 9, fixing plates 11 are arranged above the supporting rods 10, rotating grooves 18 are arranged on the inner sides of the upper surfaces of the fixing plates 11, rotating rods 12 are arranged on the left and right sides of the inner sides of the rotating grooves 18, fixing rings 13 are arranged above the rotating rods 12, through holes 19 are arranged on the inner sides of the rotating grooves 18, driving shafts 16 are arranged in the through holes 19, and planetary gear reducers 17 and driving motors 15 are arranged on the upper and lower sides of the driving shafts 16 respectively, the improved solar photovoltaic power generation device is characterized in that a support plate 14 is arranged below the driving motor 15, a power supply assembly 2 is arranged above the base assembly 1, power generation assemblies 3 are arranged on the left side and the right side of the upper portion of the power supply assembly 2, output assemblies 4 are arranged on the left side and the right side of the lower portion of the power supply assembly 2, and monitoring assemblies 5 are arranged on the left side and the right side of the top of the power supply assembly 2.
The power supply assembly 2 comprises a power storage box 20 and a power supply box 29, the power storage box 20 is arranged below the power supply assembly 2, a secondary inverter 21 is arranged in front of the power storage box 20, a bottom plate 22 is arranged below the power storage box 20, trusses 23 are arranged on the left side and the right side of the power storage box 20, output assemblies 4 are arranged below the trusses 23, the power supply box 29 is arranged above the power storage box 20, power generation assemblies 3 are arranged on the left side and the right side of the power supply box 29, monitoring assemblies 5 are arranged on the left side and the right side of the top of the power supply box 29, corner bases 32 are arranged on the left side and the right side inside the power supply box 29, a wire pipe 33 is arranged on the inner side of each corner base 32, a first connecting wire 34 and a second connecting wire 42 are arranged on the inner side and the lower side of each wire pipe 33, a confluence box 35 is arranged on the inner side of each first connecting wire 34, the photovoltaic control device is characterized in that a photovoltaic controller 36 is arranged below the combiner box 35, a first lead 37 and a second lead 38 are respectively arranged on the left side and the right side of the photovoltaic controller 36, a grid-connected inverter 40 is arranged below the photovoltaic controller 36, a main controller 39 and an automatic switching device 41 are respectively arranged on the left side and the right side of the grid-connected inverter 40, a lightning protection device 43 is arranged below the second connecting wire 42, and a grounding busbar 44 is arranged below the lightning protection device 43.
Output module 4 include output regulator 24, output line 25 and output joint 26, output module 4 left side and truss 23 junction be provided with output regulator 24, output regulator 24 right side be provided with output line 25, output line 25 right side be provided with output joint 26.
Electricity generation subassembly 3 include hinge mechanisms 27, solar panel 28, stopper 45, slide bar 46, slide 47, connecting seat 48, ejector pin 49 and apical ring 50, electricity generation subassembly 3 outside all be provided with solar panel 28, solar panel 28 below all be provided with hinge mechanisms 27 with truss 23 junction, solar panel 28 top inboard all be provided with apical ring 50, solar panel 28 inboard and power box 29 junction about both sides all be provided with stopper 45, stopper 45 inboard be provided with slide bar 46, slide bar 46 outside all be provided with slide 47, the slide 47 outside all be provided with connecting seat 48, connecting seat 48 top all be provided with ejector pin 49.
Monitoring subassembly 5 include mount pad 30 and environmental monitor 31, monitoring subassembly 5 below and power box 29 contact department be provided with mount pad 30, mount pad 30 top be provided with environmental monitor 31.
For better effect, the rotating rod 12 is connected with the rotating groove 18 in a sliding mode, the fixing ring 13 is connected with the truss 23, one end of the driving shaft 16 is connected with the driving motor 15, the other end of the driving shaft penetrates through the through hole 19 to be connected with the planetary gear reducer 17, the planetary gear reducer 17 is connected with the bottom plate 22, the solar panel 28 is movably connected with the truss 23 through the hinge mechanism 27, and the sliding seat 47 is connected with the sliding rod 46 in a sliding mode.
For better effect, the solar panel 28 is electrically connected to the combiner box 35 through a first connection line 34, the combiner box 35 is electrically connected to the photovoltaic controller 36, the photovoltaic controller 36 is electrically connected to the grid-connected inverter 40 and the electricity storage box 20 through a first wire 37 and a second wire 38, the electricity storage box 20 is electrically connected to the secondary inverter 21, the grid-connected inverter 40 and the secondary inverter 21 are electrically connected to the automatic switching device 41, the automatic switching device 41 is electrically connected to the output voltage stabilizer 34, the second connection line 42 is electrically connected to the lightning arrester 43, and the lightning arrester 43 is electrically connected to the ground busbar 44.
In order to achieve better effect, the stabilizing seat 6 is of an L-shaped structure, the support 8 is of a U-shaped structure, the truss 23 and the corner seat 32 are both of triangular structures, and the top ring 50 is of a semicircular structure.
For better effect, second grade inverter 21 and grid-connected inverter 40 all adopt TLS-ZB type inverter, output voltage regulator 24 adopt TND type voltage regulator, environmental monitoring instrument 31 adopt PC-4GF type monitor, collection flow box 35 adopt Solar-t type photovoltaic array collection flow box, photovoltaic controller 36 adopt QY type controller, automatic switching device 41 adopt HGLD-32004P type automatic switching device, lightning protection device 43 adopt SXP1 type lightning protection device, ground busbar 44 adopt LJS-HLP type ground busbar.
For better effect, several groups of storage batteries for storing energy are arranged in the storage box 20.
The invention relates to a photovoltaic power supply device for starting and stopping a wind turbine generator, wherein in use, a sliding seat 47 moves on a sliding rod 46, the sliding seat 47 drives a connecting seat 48 to move, the connecting seat 48 drives a solar panel 28 to rotate around a hinge mechanism 27 through a mandril 49 and a top ring 50, the angle of the solar panel 28 is finely adjusted, a driving motor 15 drives a power supply component 2, a power generation component 3, an output component 4 and a monitoring component 5 to rotate through a driving shaft 16, a planetary gear reducer 17 and a bottom plate 22, a rotating rod 12 rotates in a rotating groove 18, the solar panel 28 is finely adjusted in the horizontal direction, so that the solar panel 28 can better receive solar energy and improve the power generation efficiency of the solar panel 28, the solar panel 28 absorbs the solar energy and concentrates the solar energy into a junction box 35 through a first connecting wire 34, and a photovoltaic controller 36 is used for controlling the electric energy in the junction box 35 to charge a power storage box 20 on one hand, on the other hand, the electric energy in the control collection box 35 realizes the conversion of direct current and alternating current through the grid-connected inverter 40, and provides the required electric power for the grid-connected electric equipment of the wind turbine generator through the output voltage stabilizer 24, the output line 25 and the output connector 26, the environment monitor 31 monitors the environment change in real time and feeds back the monitoring data to the main controller 39, if the situation that the electric energy generated by the solar panel 28 is insufficient due to weather factors or the electric energy is in the evening at the moment is monitored, the main controller 39 automatically switches to the power supply mode of the electricity storage box 20 through the automatic switching device 41, the electricity storage box 20 realizes the conversion of direct current and alternating current through the secondary inverter 21, and provides the required electric power for the grid-connected electric equipment of the wind turbine generator through the output voltage stabilizer 24, the output line 25 and the output connector 26 to improve the operation efficiency of the fan, even if the fan is in an idle state, the required electric power can still be provided for the internal system of the fan, the device can simultaneously supply power to the two fans, thereby greatly reducing the power consumption of a power grid and saving power resources; the invention has the advantages of simple structure, saving power resources and improving the running efficiency of the fan.

Claims (10)

1. The utility model provides a wind turbine generator system opens and shuts down photovoltaic power supply unit, it includes base subassembly and power supply unit, its characterized in that: the left side and the right side below the base component are provided with stabilizing seats, the front of each stabilizing seat is provided with an inclined strut, the back of each inclined strut is provided with a support, the inside of each support is provided with a spring, the upper part of each spring is provided with a support rod, the upper part of each support rod is provided with a fixed plate, the inner side of the upper surface of each fixed plate is provided with a rotating groove, the left side and the right side of the inner side of each rotating groove are provided with rotating rods, the upper part of each rotating rod is provided with a fixed ring, the inner side of each rotating groove is provided with a through hole, a driving shaft is arranged inside each through hole, the upper side and the lower side of each driving shaft are respectively provided with a planetary gear reducer and a driving motor, the lower part of each driving motor is provided with a support plate, the upper part of the base component is provided with a power supply component, the left side and the right side above the power supply component are both provided with power generation components, and the left side and right side below the power supply component are both provided with output components, the power supply assembly top left and right sides all be provided with the monitoring subassembly.
2. The wind turbine startup and shutdown photovoltaic power supply device according to claim 1, characterized in that: the power supply assembly comprises an electricity storage box and a power supply box, the electricity storage box is arranged below the power supply assembly, a secondary inverter is arranged in front of the electricity storage box, a bottom plate is arranged below the electricity storage box, trusses are arranged on the left side and the right side of the electricity storage box, an output assembly is arranged below the trusses, the power supply box is arranged above the electricity storage box, power generation assemblies are arranged on the left side and the right side of the power supply box, monitoring assemblies are arranged on the left side and the right side of the top of the power supply box, corner seats are arranged on the left side and the right side of the inside of the power supply box, wire pipes are arranged on the inner sides of the corner seats, a first connecting wire and a second connecting wire are respectively arranged on the inner sides and the lower sides of the wire pipes, a junction box is arranged on the inner side of the first connecting wire, a photovoltaic controller is arranged below the junction box, a first wire and a second wire are respectively arranged on the left side and the right side of the photovoltaic controller, the photovoltaic controller below be provided with grid-connected inverter, the grid-connected inverter left and right sides be provided with master controller and automatic switching control equipment respectively, second connecting wire below all be provided with the lightning protection device, lightning protection device below all be provided with the ground connection busbar.
3. The wind turbine startup and shutdown photovoltaic power supply device according to claim 2, characterized in that: the output assembly include output stabiliser, output line and output joint, output assembly left side and truss connection department be provided with the output stabiliser, output stabiliser right side be provided with the output line, the output line right side be provided with output joint.
4. The wind turbine startup and shutdown photovoltaic power supply device according to claim 2, characterized in that: the power generation component include hinge mechanisms, solar panel, stopper, slide bar, slide, connecting seat, ejector pin and apical ring, the power generation component outside all be provided with solar panel, solar panel below all be provided with hinge mechanisms with the truss connection department, solar panel top inboard all be provided with the apical ring, solar panel inboard and power box junction about both sides all be provided with the stopper, the stopper inboard be provided with the slide bar, the slide bar outside all be provided with the slide, the slide outside all be provided with the connecting seat, connecting seat top all be provided with the ejector pin.
5. The wind turbine startup and shutdown photovoltaic power supply device according to claim 2, characterized in that: the monitoring assembly comprises a mounting seat and an environment monitor, the mounting seat is arranged at the contact position of the monitoring assembly below and the power supply box, and the environment monitor is arranged above the mounting seat.
6. The wind turbine startup and shutdown photovoltaic power supply device according to claim 1 or 4, characterized in that: the bull stick with rotate groove sliding connection, solid fixed ring and truss connection, drive shaft one end be connected with driving motor, the other end runs through the through-hole and is connected with planetary gear reducer, planetary gear reducer be connected with the bottom plate, solar panel pass through hinge mechanism and truss swing joint, slide and slide bar sliding connection.
7. The wind turbine startup and shutdown photovoltaic power supply device according to claim 3 or 4, characterized in that: solar panel pass through first connecting wire and converge the flow box electricity and be connected, converge flow box and photovoltaic controller electricity and be connected, photovoltaic controller pass through first wire and second wire respectively with grid-connected inverter and accumulate the case electricity and be connected, accumulate the case and be connected with second grade inverter electricity, grid-connected inverter and second grade inverter be connected with automatic switching control device electricity respectively, automatic switching control device be connected with the output stabiliser electricity, the second connecting wire be connected with the lightning protection device electricity, the lightning protection device be connected with the ground connection busbar electricity.
8. The wind turbine startup and shutdown photovoltaic power supply device according to claim 1 or 4, characterized in that: the stabilizing seat is of an L-shaped structure, the support is of a U-shaped structure, the truss and the corner seats are of triangular structures, and the top ring is of a semicircular structure.
9. The wind turbine startup and shutdown photovoltaic power supply device according to claim 3, 4 or 5, characterized in that: second grade inverter and grid-connected inverter all adopt TLS-ZB type inverter, the output stabiliser adopt TND type stabiliser, environmental monitoring appearance adopt PC-4GF type monitor, the collection flow box adopt Solar-t type photovoltaic array collection flow box, photovoltaic controller adopt QY type controller, automatic switching device adopt HGLD-32004P type automatic switching control device, the lightning protection device adopt SXP1 type lightning arrester, ground busbar adopt LJS-HLP type ground busbar.
10. The wind turbine startup and shutdown photovoltaic power supply device according to claim 2, characterized in that: and a plurality of groups of storage battery packs for storing energy are arranged in the electricity storage box.
CN202111318468.1A 2021-11-09 2021-11-09 Photovoltaic power supply device for starting and stopping wind turbine generator Active CN114243878B (en)

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