CN109149642A - A kind of photovoltaic power generation intelligent inverter control system - Google Patents
A kind of photovoltaic power generation intelligent inverter control system Download PDFInfo
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- CN109149642A CN109149642A CN201811130479.5A CN201811130479A CN109149642A CN 109149642 A CN109149642 A CN 109149642A CN 201811130479 A CN201811130479 A CN 201811130479A CN 109149642 A CN109149642 A CN 109149642A
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- 238000010248 power generation Methods 0.000 title claims abstract description 128
- 230000005611 electricity Effects 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 14
- 230000032683 aging Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- H02J3/383—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The present invention relates to field of photovoltaic power generation, are related to a kind of photovoltaic power generation intelligent inverter control system.Including photovoltaic power generation portion, inverter, photovoltaic controller machine, battery unit, power consumption control machine, main controller, load and power grid connecting pin；Each photovoltaic power generation plate in photovoltaic power generation portion is provided with sensor group and radiator fan；The sensor group includes temperature sensor, current sensor, voltage sensor and light intensity sensor；The output end of radiator fan connection photovoltaic power generation plate；Each photovoltaic power generation plate is individually connect with inverter or battery, and the independent control to each photovoltaic power generation plate may be implemented；Each load is individually connect with inverter, and the independent power supply to load may be implemented；Photovoltaic power generation plate, which is provided with sensor group, can monitor the working condition of photovoltaic power generation plate in real time, to carry out specific setting according to its state.
Description
Technical field
The present invention relates to field of photovoltaic power generation, are related to a kind of inverter control system more particularly to a kind of photovoltaic power generation intelligence
It can inverter control system.
Background technique
The process that direct current energy is transformed into AC energy is called inversion, the circuit of completion inversion function is called inversion
The device of realization reversals is called contravariant equipment or inverter by circuit.
With the continuous aggravation of photovoltaic DC-to-AC converter industry competition, M&A integration and capital are transported between large-sized photovoltaic inverter enterprise
Make increased, domestic outstanding photovoltaic DC-to-AC converter manufacturing enterprise more and more payes attention to the research to industry market, especially to enterprise
The further investigation of industry development environment and customer demand Long-term change trend.
Application number 201810259429.0 discloses a kind of roof solar power station of band abandoning Optimizing Control System, it can be true
Under the premise of guarantor's transformer neither trips and do not burn, the existing roof of user is made full use of, it is as far as possible to fill solar silicon photovoltaic cells more
Plate is being generated power for their own use, under the mode of remaining sum online, by intelligent control technology in the case where utilizing the more electricity generation situations in existing roof more
Ensure to surf the Internet power not hypermutation depressor rated capacity, avoids causing transformer overload protection, tripping, user is caused to have a power failure, even
Directly burn transformer.Although controller control switch may be implemented in it, it is based on power control, and control that it, which is controlled only,
Mode is excessively extensive, does not carry out intense adjustment for each specific power generation plate.
Application number 201810114068.0 discloses a kind of photovoltaic generating system, and above-mentioned photovoltaic generating system can flexibly match
Photovoltaic array and energy storage device are set to cope with peak of power consumption and low power consumption.Although it controls light using three port controllers
The on-state for lying prostrate device is targetedly arranged also without for each photovoltaic power generation plate, can not achieve light
The maximum of energy is lied prostrate to utilize.
Application number 201810075988.6 discloses a kind of new air heat-exchange based on solar energy power generating semiconductor refrigerating
Device freezes to photovoltaic power generation plate using photovoltaic power generation, to improve its transfer efficiency.But it is being not necessarily to carry out
When refrigeration, if a large amount of electric energy can be wasted instead by being freezed to photovoltaic power generation plate.Therefore it is badly in need of at present a kind of for each
The photovoltaic inverter control system that a photovoltaic power generation plate individually controls.
Summary of the invention
For above content, in order to solve the above technical problems, providing a kind of photovoltaic power generation intelligent inverter control system, wrap
Include photovoltaic power generation portion, inverter, photovoltaic control machine, battery unit, power consumption control machine, main controller, load and power grid connecting pin；
Photovoltaic power generation portion includes multiple photovoltaic power generation plates, and multiple photovoltaic power generation plates are connected with photovoltaic control machine；The input of inverter
End is shared the same light respectively with battery unit to be lied prostrate control machine and connects；The output end of inverter is connected with power consumption control machine, power consumption control machine
Connection load and power grid connecting pin；Photovoltaic control machine, battery unit are connected with main controller respectively with power consumption control machine；Photovoltaic power generation
Each photovoltaic power generation plate in portion is provided with sensor group and radiator fan；The sensor group includes temperature sensor, electric current
Sensor, voltage sensor and light intensity sensor；The output end of radiator fan connection photovoltaic power generation plate；
Each sensor group collects temperature, light intensity, electric current and the output voltage information of corresponding photovoltaic power generation plate, and is sent to light
Lie prostrate control machine；Photovoltaic controls machine and controls photovoltaic power generation according to the temperature of photovoltaic power generation plate, light intensity, electric current and output voltage information
The connection type of plate, inverter and battery unit；Photovoltaic control machine according to the temperature of photovoltaic power generation plate, light intensity, electric current and
Output voltage information controls the switch of the corresponding radiator fan of photovoltaic power generation plate；
Power consumption control machine collects the switching information of load, and controls inverter, load and power grid connecting pin according to switching information
Connection type.
The photovoltaic control machine is provided with photovoltaic controller and multiple photovoltaic annular three-point types switch, the power consumption control machine
It is provided with dsm controller and multiple electricity consumption annular three-point types switch；3 points of the photovoltaic annular three-point type switch and electricity consumption annular
Formula construction of switch is identical, and outside is a dead ring, and there are three hard contact, three hard contacts are equidistant for setting on dead ring
It is distributed on the circular arc of dead ring；Dead ring is internally provided with triangle switch, and the triangle switch includes an insulation triangle
The a line of shape, the triangle that insulate is made of conductive metal, and two other side is made of insulating materials；Insulation triangle center is set
It is equipped with motor, motor can drive insulation triangle rotating；Insulating, there are three rotation positions for triangle tool, at insulation triangle
When one in three rotation positions, two gold on dead ring are just connected on insulation triangle side made of conductive metal
Belong to contact.
Three hard contacts of the photovoltaic annular three-point type switch are separately connected battery, inverter and a photovoltaic hair
Battery plate；Photovoltaic controller connects the motor of photovoltaic annular three-point type switch, and then controls the connection of photovoltaic annular three-point type switch
State.
Three hard contacts of the electricity consumption annular three-point type switch are separately connected battery, power grid and a load；With
Electric controller connects the motor of electricity consumption annular three-point type switch, and then controls the connection status of electricity consumption annular three-point type switch.
The sensor group detects the temperature, light intensity, electric current, information of voltage of each photovoltaic power generation plate, and generates detection
Data (T, O, I, U, N), wherein T indicates the temperature of photovoltaic power generation plate, and O indicates the received light intensity of photovoltaic power generation plate, and I indicates photovoltaic
The current strength of power generation plate output, U indicate that the output voltage of photovoltaic power generation plate, N are the number of photovoltaic power generation plate；Sensor group is received
Collection detection data (T, O, I, U, N) simultaneously sends it to the photovoltaic controller in photovoltaic control machine；Photovoltaic controller will test number
Main controller is sent to according to (T, O, I, U, N).
Main controller will test data (T, O, I, U, N) be calculated analysis data (T, O, R, N) wherein R=U/I be photovoltaic send out
Battery plate internal resistance；Control data (T0, O0, R0) is prestored inside main controller, wherein T0 is temperature threshold, and O0 is Intensity threshold, R0
For internal resistance threshold value；
When the R of photovoltaic power generation plate is greater than R0 while T is greater than T0, corresponding photovoltaic power generation plate is superheat state；Work as photovoltaic power generation plate
R be greater than R0 simultaneously T be less than T0 when, photovoltaic power generation plate is ageing state；When O is less than O0, photovoltaic power generation plate is non-full function shape
State；
When photovoltaic power generation plate is in an overheated state, ageing state or when non-full function state, main controller is sent to photovoltaic controller
Order, photovoltaic controller control corresponding photovoltaic annular three-point type switch connection photovoltaic power generation plate and battery；Work as photovoltaic power generation
When plate is not at superheat state, ageing state or non-full function state, main controller sends to photovoltaic controller and orders, photovoltaic control
Device controls corresponding photovoltaic annular three-point type switch connection photovoltaic power generation plate and inverter.
Dsm controller detects the request of load switch machine, and switching on and shutting down request is sent to main controller, and main controller is according to negative
The switching on and shutting down of load request to dsm controller send order, dsm controller control electricity consumption annular three-point type switch connection load and
Inverter or power grid and inverter；
The general power P1 of dsm controller detection load, and general power is sent to main controller, main controller, which calculates, connects inverter
Photovoltaic power generation plate general power P2, and P2 obtains P3 multiplied by inverter efficiency k, if P3 is less than P1, controls photovoltaic control
Device is by the corresponding photovoltaic annular three-point type switch connection battery of the minimum power generation plate of photovoltaic output power and inverter.
The priority for the order for connecting battery and inverter that main controller is sent to photovoltaic controller is higher than other orders.
It, can be with the invention has the benefit that 1) each photovoltaic power generation plate is individually connect with inverter or battery
Realize the independent control to each photovoltaic power generation plate；2) each load is individually connect with inverter, may be implemented to load
Independent power supply；3) photovoltaic power generation plate, which is provided with sensor group, can monitor the working condition of photovoltaic power generation plate in real time, thus root
Specific setting is carried out according to its state；4) a kind of novel annular three-point type switch is devised, switch control is convenient, safety coefficient
It is high；5) combine specific acquisition data that the state of photovoltaic power generation plate is divided into normal condition, superheat state, ageing state and non-
Full function state, and control specific connection type for specific state and can greatly improve the utilization rate of whole system.
Detailed description of the invention
It is included to provide the attached drawing further recognized to published subject, this specification will be incorporated into and constitute this and said
A part of bright book.Attached drawing also illustrates the realization of published subject, and disclosed for explaining together with detailed description
The realization principle of theme.It is not attempt to show to be more than the knot needed to the basic comprehension of published subject and its a variety of practice modes
Structure details.
Attached drawing 1 is the overall structure diagram of present system；
Attached drawing 2 is that photovoltaic of the present invention controls machine structural schematic diagram；
Attached drawing 3 is power consumption control machine structural schematic diagram of the present invention；
Attached drawing 4 is the schematic diagram of photovoltaic annular three-point type of the present invention switch and electricity consumption annular three-point type switch；
Attached drawing 5 is the schematic diagram of photovoltaic power generation plate of the present invention.
Specific embodiment
Advantages of the present invention, feature and reach the method for the purpose will be bright by attached drawing and subsequent detailed description
Really.
In conjunction with Fig. 1-5, a kind of photovoltaic power generation intelligent inverter control system, including photovoltaic power generation portion, inverter, photovoltaic
Control machine, battery unit, power consumption control machine, main controller, load and power grid connecting pin；Photovoltaic power generation portion includes multiple photovoltaic power generations
Plate, multiple photovoltaic power generation plates are connected with photovoltaic control machine；The input terminal and battery unit of inverter are shared the same light respectively lies prostrate control
Machine connection；The output end of inverter is connected with power consumption control machine, power consumption control machine connection load and power grid connecting pin；Photovoltaic control
Machine processed, battery unit are connected with main controller respectively with power consumption control machine；Each photovoltaic power generation plate in photovoltaic power generation portion is provided with
Sensor group and radiator fan；The sensor group includes temperature sensor, current sensor, voltage sensor and light intensity sensing
Device；The output end of radiator fan connection photovoltaic power generation plate；
Each sensor group collects temperature, light intensity, electric current and the output voltage information of corresponding photovoltaic power generation plate, and is sent to light
Lie prostrate control machine；Photovoltaic controls machine and controls photovoltaic power generation according to the temperature of photovoltaic power generation plate, light intensity, electric current and output voltage information
The connection type of plate, inverter and battery unit；Photovoltaic control machine according to the temperature of photovoltaic power generation plate, light intensity, electric current and
Output voltage information controls the switch of the corresponding radiator fan of photovoltaic power generation plate；
Power consumption control machine collects the switching information of load, and controls inverter, load and power grid connecting pin according to switching information
Connection type.
The photovoltaic control machine is provided with photovoltaic controller and multiple photovoltaic annular three-point types switch, the power consumption control machine
It is provided with dsm controller and multiple electricity consumption annular three-point types switch；3 points of the photovoltaic annular three-point type switch and electricity consumption annular
Formula construction of switch is identical, and outside is a dead ring, and there are three hard contact, three hard contacts are equidistant for setting on dead ring
It is distributed on the circular arc of dead ring；Dead ring is internally provided with triangle switch, and the triangle switch includes an insulation triangle
The a line of shape, the triangle that insulate is made of conductive metal, and two other side is made of insulating materials；Insulation triangle center is set
It is equipped with motor, motor can drive insulation triangle rotating；Insulating, there are three rotation positions for triangle tool, at insulation triangle
When one in three rotation positions, two gold on dead ring are just connected on insulation triangle side made of conductive metal
Belong to contact.
Three hard contacts of the photovoltaic annular three-point type switch are separately connected battery, inverter and a photovoltaic hair
Battery plate；Photovoltaic controller connects the motor of photovoltaic annular three-point type switch, and then controls the connection of photovoltaic annular three-point type switch
State.
Three hard contacts of the electricity consumption annular three-point type switch are separately connected battery, power grid and a load；With
Electric controller connects the motor of electricity consumption annular three-point type switch, and then controls the connection status of electricity consumption annular three-point type switch.
The sensor group detects the temperature, light intensity, electric current, information of voltage of each photovoltaic power generation plate, and generates detection
Data (T, O, I, U, N), wherein T indicates the temperature of photovoltaic power generation plate, and O indicates the received light intensity of photovoltaic power generation plate, and I indicates photovoltaic
The current strength of power generation plate output, U indicate that the output voltage of photovoltaic power generation plate, N are the number of photovoltaic power generation plate；Sensor group is received
Collection detection data (T, O, I, U, N) simultaneously sends it to the photovoltaic controller in photovoltaic control machine；Photovoltaic controller will test number
Main controller is sent to according to (T, O, I, U, N).
Main controller will test data (T, O, I, U, N) be calculated analysis data (T, O, R, N) wherein R=U/I be photovoltaic send out
Battery plate internal resistance；Control data (T0, O0, R0) is prestored inside main controller, wherein T0 is temperature threshold, and O0 is Intensity threshold, R0
For internal resistance threshold value；
When the R of photovoltaic power generation plate is greater than R0 while T is greater than T0, corresponding photovoltaic power generation plate is superheat state；Work as photovoltaic power generation plate
R be greater than R0 simultaneously T be less than T0 when, photovoltaic power generation plate is ageing state；When O is less than O0, photovoltaic power generation plate is non-full function shape
State；
When photovoltaic power generation plate is in an overheated state, ageing state or when non-full function state, main controller is sent to photovoltaic controller
Order, photovoltaic controller control corresponding photovoltaic annular three-point type switch connection photovoltaic power generation plate and battery；Work as photovoltaic power generation
When plate is not at superheat state, ageing state or non-full function state, main controller sends to photovoltaic controller and orders, photovoltaic control
Device controls corresponding photovoltaic annular three-point type switch connection photovoltaic power generation plate and inverter.
Dsm controller detects the request of load switch machine, and switching on and shutting down request is sent to main controller, and main controller is according to negative
The switching on and shutting down of load request to dsm controller send order, dsm controller control electricity consumption annular three-point type switch connection load and
Inverter or power grid and inverter；
The general power P1 of dsm controller detection load, and general power is sent to main controller, main controller, which calculates, connects inverter
Photovoltaic power generation plate general power P2, and P2 obtains P3 multiplied by inverter efficiency k, if P3 is less than P1, controls photovoltaic control
Device is by the corresponding photovoltaic annular three-point type switch connection battery of the minimum power generation plate of photovoltaic output power and inverter.
The priority for the order for connecting battery and inverter that main controller is sent to photovoltaic controller is higher than other orders.
When photovoltaic power generation plate is in an overheated state, main controller controls the corresponding radiator fan of photovoltaic power generation plate and sends out photovoltaic
Battery plate radiates.
Main controller is provided with screen, and screen can show the number of the photovoltaic power generation plate in ageing state, for maintenance personnel
It is overhauled.
The above, only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of photovoltaic power generation intelligent inverter control system, it is characterised in that including photovoltaic power generation portion, inverter, photovoltaic control
Machine, battery unit, power consumption control machine, main controller, load and power grid connecting pin processed；Photovoltaic power generation portion includes multiple photovoltaic power generations
Plate, multiple photovoltaic power generation plates are connected with photovoltaic control machine；The input terminal and battery unit of inverter are shared the same light respectively lies prostrate control
Machine connection；The output end of inverter is connected with power consumption control machine, power consumption control machine connection load and power grid connecting pin；Photovoltaic control
Machine processed, battery unit are connected with main controller respectively with power consumption control machine；Each photovoltaic power generation plate in photovoltaic power generation portion is provided with
Sensor group and radiator fan；The sensor group includes temperature sensor, current sensor, voltage sensor and light intensity sensing
Device；The output end of radiator fan connection photovoltaic power generation plate；
Each sensor group collects temperature, light intensity, electric current and the output voltage information of corresponding photovoltaic power generation plate, and is sent to light
Lie prostrate control machine；Photovoltaic controls machine and controls photovoltaic power generation according to the temperature of photovoltaic power generation plate, light intensity, electric current and output voltage information
The connection type of plate, inverter and battery unit；Photovoltaic control machine according to the temperature of photovoltaic power generation plate, light intensity, electric current and
Output voltage information controls the switch of the corresponding radiator fan of photovoltaic power generation plate；
Power consumption control machine collects the switching information of load, and controls inverter, load and power grid connecting pin according to switching information
Connection type.
2. photovoltaic power generation intelligent inverter control system according to claim 1, it is characterised in that: the photovoltaic controls machine
It is provided with photovoltaic controller and multiple photovoltaic annular three-point types switch, the power consumption control machine is provided with dsm controller and multiple
Electricity consumption annular three-point type switch；The photovoltaic annular three-point type switch is identical with electricity consumption annular three-point type construction of switch, and outside is
One dead ring, there are three hard contacts, three hard contacts to be distributed at equal intervals on the circular arc of dead ring for setting on dead ring；
Dead ring is internally provided with triangle switch, and the triangle switch includes an insulation triangle, a line for the triangle that insulate
It is made of conductive metal, two other side is made of insulating materials；Insulation triangle center is provided with motor, and motor can drive
Insulate triangle rotating；Insulating, there are three rotation positions for triangle tool, when insulation triangle is in one in three rotation positions
When a, two hard contacts on dead ring are just connected on insulation triangle side made of conductive metal.
3. photovoltaic power generation intelligent inverter control system according to claim 2, it is characterised in that: the photovoltaic annular three
Three hard contacts of point type switch are separately connected battery, inverter and a photovoltaic power generation plate；Photovoltaic controller connects light
The motor of annular three-point type switch is lied prostrate, and then controls the connection status of photovoltaic annular three-point type switch.
4. photovoltaic power generation intelligent inverter control system according to claim 3, it is characterised in that: the electricity consumption annular three
Three hard contacts of point type switch are separately connected battery, power grid and a load；Dsm controller connects electricity consumption annular three
The motor of point type switch, and then control the connection status of electricity consumption annular three-point type switch.
5. photovoltaic power generation intelligent inverter control system according to claim 4, it is characterised in that: the sensor group inspection
The temperature, light intensity, electric current, information of voltage of each photovoltaic power generation plate are surveyed, and generates detection data (T, O, I, U, N), wherein T table
Show the temperature of photovoltaic power generation plate, O indicates the received light intensity of photovoltaic power generation plate, and I indicates the current strength of photovoltaic power generation plate output, U
Indicate that the output voltage of photovoltaic power generation plate, N are the number of photovoltaic power generation plate；Sensor group collects detection data (T, O, I, U, N)
And send it to the photovoltaic controller in photovoltaic control machine；Photovoltaic controller will test data (T, O, I, U, N) and be sent to master
Control machine.
6. photovoltaic power generation intelligent inverter control system according to claim 5, it is characterised in that: main controller will test number
Analysis data (T, O, R, N) is calculated according to (T, O, I, U, N), and wherein R=U/I is photovoltaic power generation plate internal resistance；It is pre- inside main controller
There is control data (T0, O0, R0), wherein T0 is temperature threshold, and O0 is Intensity threshold, and R0 is internal resistance threshold value；
When the R of photovoltaic power generation plate is greater than R0 while T is greater than T0, corresponding photovoltaic power generation plate is superheat state；Work as photovoltaic power generation plate
R be greater than R0 simultaneously T be less than T0 when, photovoltaic power generation plate is ageing state；When O is less than O0, photovoltaic power generation plate is non-full function shape
State；
When photovoltaic power generation plate is in an overheated state, ageing state or when non-full function state, main controller is sent to photovoltaic controller
Order, photovoltaic controller control corresponding photovoltaic annular three-point type switch connection photovoltaic power generation plate and battery；Work as photovoltaic power generation
When plate is not at superheat state, ageing state or non-full function state, main controller sends to photovoltaic controller and orders, photovoltaic control
Device controls corresponding photovoltaic annular three-point type switch connection photovoltaic power generation plate and inverter.
7. photovoltaic power generation intelligent inverter control system according to claim 6, it is characterised in that: dsm controller detection
Load switch machine request, and switching on and shutting down request is sent to main controller, main controller are requested according to the switching on and shutting down of load to automatically controlled
Device processed sends order, and dsm controller controls the load of electricity consumption annular three-point type switch connection and inverter or power grid and inversion
Device；
The general power P1 of dsm controller detection load, and general power is sent to main controller, main controller, which calculates, connects inverter
Photovoltaic power generation plate general power P2, and P2 obtains P3 multiplied by inverter efficiency k, if P3 is less than P1, controls photovoltaic control
Device is by the corresponding photovoltaic annular three-point type switch connection battery of the minimum power generation plate of photovoltaic output power and inverter.
8. photovoltaic power generation intelligent inverter control system according to claim 7, it is characterised in that: main controller is to photovoltaic control
The priority for the order for connecting battery and inverter that device processed is sent is higher than other orders.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130479.5A CN109149642B (en) | 2018-09-27 | 2018-09-27 | Photovoltaic power generation intelligent inverter control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130479.5A CN109149642B (en) | 2018-09-27 | 2018-09-27 | Photovoltaic power generation intelligent inverter control system |
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| CN109149642A true CN109149642A (en) | 2019-01-04 |
| CN109149642B CN109149642B (en) | 2021-08-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031922A (en) * | 2023-02-24 | 2023-04-28 | 合肥云矩阵信息科技有限公司 | Multifunctional control system and control method for photovoltaic power generation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007035287A (en) * | 2005-07-22 | 2007-02-08 | Calsonic Kansei Corp | Rotary switch |
| CN102355004A (en) * | 2011-09-20 | 2012-02-15 | 浙江工业大学 | Distributed photovoltaic power generation regional integrated control system |
| CN205092644U (en) * | 2015-11-16 | 2016-03-16 | 张万军 | Solar energy power generation power supply unit based on GPRS nets antithetical couplet |
| CN206178441U (en) * | 2016-11-23 | 2017-05-17 | 杭州职业技术学院 | Digital multiple spot temperature measurement select switch |
| CN206471838U (en) * | 2017-02-27 | 2017-09-05 | 湖南理工职业技术学院 | A kind of photovoltaic power generation grid-connecting optimization device based on tou power price policy |
| WO2018053579A1 (en) * | 2016-09-22 | 2018-03-29 | Roger Clyde Webb | System and apparatus for generating electricity with integrated circuitry |
-
2018
- 2018-09-27 CN CN201811130479.5A patent/CN109149642B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007035287A (en) * | 2005-07-22 | 2007-02-08 | Calsonic Kansei Corp | Rotary switch |
| CN102355004A (en) * | 2011-09-20 | 2012-02-15 | 浙江工业大学 | Distributed photovoltaic power generation regional integrated control system |
| CN205092644U (en) * | 2015-11-16 | 2016-03-16 | 张万军 | Solar energy power generation power supply unit based on GPRS nets antithetical couplet |
| WO2018053579A1 (en) * | 2016-09-22 | 2018-03-29 | Roger Clyde Webb | System and apparatus for generating electricity with integrated circuitry |
| CN206178441U (en) * | 2016-11-23 | 2017-05-17 | 杭州职业技术学院 | Digital multiple spot temperature measurement select switch |
| CN206471838U (en) * | 2017-02-27 | 2017-09-05 | 湖南理工职业技术学院 | A kind of photovoltaic power generation grid-connecting optimization device based on tou power price policy |
Non-Patent Citations (3)
| Title |
|---|
| WU DENGSHENG等: "Research and design of off-grid solar PV power generation LED display system", 《2016 CHINESE CONTROL AND DECISION CONFERENCE (CCDC)》 * |
| 李文宇等: "适用于户用分布式光伏电站的电网模拟器研究", 《新能源与风力发电》 * |
| 赵婷婷等: "开关磁阻电机驱动螺旋压力机能量系统设计", 《锻压技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031922A (en) * | 2023-02-24 | 2023-04-28 | 合肥云矩阵信息科技有限公司 | Multifunctional control system and control method for photovoltaic power generation |
| CN116031922B (en) * | 2023-02-24 | 2023-10-31 | 鄂尔多斯市新能源开发利用有限公司 | Multifunctional control system and control method for photovoltaic power generation |
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| CN109149642B (en) | 2021-08-03 |
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