CN111200311B - Intelligent energy management off-grid photovoltaic energy inversion energy storage system - Google Patents

Intelligent energy management off-grid photovoltaic energy inversion energy storage system Download PDF

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Publication number
CN111200311B
CN111200311B CN201811377916.3A CN201811377916A CN111200311B CN 111200311 B CN111200311 B CN 111200311B CN 201811377916 A CN201811377916 A CN 201811377916A CN 111200311 B CN111200311 B CN 111200311B
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China
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energy
energy storage
photovoltaic
inversion
intelligent
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CN111200311A (en
Inventor
卢育成
谢卓明
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Zhongshan Xuguiming Electronics Co ltd
VOLTRONIC POWER TECHNOLOGY (SHENZHEN) CORP
Voltronic Power Technology Corp
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Zhongshan Xuguiming Electronics Co ltd
VOLTRONIC POWER TECHNOLOGY (SHENZHEN) CORP
Voltronic Power Technology Corp
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply
    • 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
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Inverter Devices (AREA)

Abstract

The invention discloses an intelligent energy management off-grid photovoltaic energy inversion energy storage system which comprises a photovoltaic energy inversion energy storage device and a human-computer interface controller, wherein the photovoltaic energy inversion energy storage device comprises a first signal hole and an accommodating space, and a plurality of circuit components are arranged in the photovoltaic energy inversion energy storage device. The human-computer interface controller can be inserted into the accommodating space and can also be separated to control and operate the photovoltaic energy inversion energy storage device. The intelligent energy management off-grid photovoltaic energy inversion energy storage system has the advantages that the priority level of energy supplied by different power supplies in use is controlled in real time, and a user can set the operating system of the intelligent energy management off-grid photovoltaic energy inversion energy storage system in a one-key mode, so that the energy use efficiency is effectively improved, the flow and steps of energy management are optimized, and the unnecessary consumption of energy sources of different electric energy is reduced.

Description

Intelligent energy management off-grid photovoltaic energy inversion energy storage system
Technical Field
The invention relates to an intelligent energy management off-grid photovoltaic energy inversion energy storage system, in particular to an intelligent energy management off-grid photovoltaic energy inversion energy storage system which can distinguish energy priority levels in use aiming at different power supplies.
Background
The existing traditional photovoltaic energy inversion energy storage device does not have the function of intelligent energy management, namely, when different power supplies such as a mains supply, a photovoltaic energy power supply and a battery power supply are supplied to a load, the existing photovoltaic energy inversion energy storage device manually sets the energy priority according to the condition and the requirement of the power utilization environment. For the use conditions with different electric charge pricing modes, intelligent energy management cannot be achieved, and improvement is needed and necessary.
Disclosure of Invention
The invention relates to an intelligent energy management off-grid photovoltaic energy inversion energy storage system which is applied to an inversion energy storage system circuit of different power supplies such as commercial power, photovoltaic energy and batteries and is used for supplying electric energy required by a load. The invention has the advantages that the priority level of energy sources for controlling the different power supplies to be used in real time is provided; meanwhile, the invention provides an operating system which can be set by a user in a one-key intelligent manner for the intelligent energy management off-grid photovoltaic energy inversion energy storage system, and can be matched with a main circuit device or a circuit system when the main circuit device or the circuit system is modified, the operating system can update or set the operating system in a simple one-key insertion manner, so that the energy use efficiency is effectively improved, the flow and steps of energy management are optimized, the unnecessary consumption of energy sources of different electric energy is reduced, and the economic benefit of green energy and carbon reduction is achieved.
The invention discloses an intelligent energy management off-grid type photovoltaic energy inversion energy storage system, which comprises a photovoltaic energy inversion energy storage device and a human-computer interface controller; the photovoltaic energy inversion energy storage device comprises: the first signal hole is arranged at the front end of the photovoltaic energy inversion energy storage device; the accommodating space is arranged above the other front end of the photovoltaic energy inversion energy storage device; the photovoltaic energy inversion energy storage device is internally provided with a plurality of circuit components so as to execute different operations of different power supplies for loads. The human-computer interface controller can be inserted into the accommodating space and is electrically coupled with the plurality of circuit components in the photovoltaic energy inversion energy storage device; the man-machine interface controller comprises: a central arithmetic unit; the real-time control module is coupled with the central arithmetic unit and is used for executing and controlling the energy priority level of the power supply in the photovoltaic energy inversion energy storage device; a key setting unit, coupled to the central operation unit, for enabling an external component to perform an operation system update/setting in the intelligent energy management off-grid photovoltaic energy inversion energy storage system; the wireless communication module is coupled with the central arithmetic unit and is used for executing the wireless communication between the human-computer interface controller and the photovoltaic energy inversion energy storage device; and the USB interface unit is coupled with the central arithmetic unit and the key setting unit and is used for electrically connecting the external component. When the intelligent energy management off-grid photovoltaic energy inversion energy storage device operates, the human-computer interface controller can be drawn out of the accommodating space, is installed at a position different from the intelligent energy management off-grid photovoltaic energy inversion energy storage device to execute operation, and executes and controls the photovoltaic energy inversion energy storage device through wireless communication; meanwhile, the human-computer interface controller can be matched with other types of off-grid photovoltaic inverters to upgrade the inverters which do not have the intelligent energy management function originally.
In an embodiment, a second signal hole is disposed at one side of the human-computer interface controller, and the second signal hole is used for providing the first signal hole wired to the photovoltaic energy inversion energy storage device to perform operation control of wired communication; and the second signal hole is connected to a wired communication interface, and then is connected to the central arithmetic unit through the wired communication interface.
In an embodiment, a jack is disposed on a front side of the human-computer interface controller, and the jack is used for plugging the external component, so that the human-computer interface controller can perform updating/setting operations.
In an embodiment, the human interface controller includes a display module, and the display module is coupled to the central processing unit and is configured to enable a screen of the human interface controller to perform image display.
In one embodiment, the human-machine interface controller includes a button unit and a touch unit, the button unit is coupled to the central arithmetic unit for providing a user with control to execute keystrokes; the touch unit is coupled to the central arithmetic unit and is used for providing control for the user to execute touch input.
In one embodiment, the real-time control module includes: the early, middle and late setting module is used for setting the energy priority level states of load power supply and battery charging and discharging in a time-sharing manner according to the energy states of different time periods in the morning, at noon and at night; the month of January setting module is used for setting the energy priority level states of load power supply and battery charging and discharging in different months; the solar radiation database of the installation area is electrically coupled with the morning, noon and evening setting module and the month setting module, and provides solar time data of each day, month and season in the geographical environment climate of the area where the intelligent energy management off-grid photovoltaic energy inversion energy storage system is installed, so that the morning, noon and evening setting module and the month setting module can optimize the energy priority level state; and the month temperature database of the installation area is electrically coupled to the early, middle and late setting module and the month setting module and is used for providing average temperature data of each month in a year of the area where the intelligent energy management off-grid photovoltaic energy inversion energy storage system is installed.
In one embodiment, the one-key setting unit includes: an external port interface electrically coupled to the USB interface unit; the judging updating/setting unit is electrically coupled to the external port interface and is used for judging whether the external component is used for executing updating or setting of an operating system of the intelligent energy management off-grid photovoltaic energy inversion energy storage system; the selection updating/setting unit is electrically coupled with the judgment updating/setting unit and is used for enabling a user to select whether the operation system of the intelligent energy management off-grid photovoltaic energy inversion energy storage system needs to be updated or set; and the updating/setting control module is electrically coupled with the selection updating/setting unit and used for executing the updating or setting of the operating system of the intelligent energy management off-grid type photovoltaic energy inversion energy storage system.
In one embodiment, the plurality of circuit components in the photovoltaic energy inverter storage device includes: an interface transmission unit, coupled to the first signal hole, for serving as an interface for signal transmission; a wireless communication module, coupled to the interface transmission unit, for performing wireless communication transmission with the human-machine interface controller; the main circuit controller is coupled with the interface transmission unit and is a main controller in the photovoltaic energy inversion energy storage device; a driving circuit, coupled to the main circuit controller, for driving a circuit to which a back end is coupled; at least one inverter circuit module, coupled to the driving circuit, for forming a circuit topology architecture of the power inverter circuit; the power input module is coupled with the at least one inverter circuit module and comprises a photovoltaic power supply, a commercial power supply and at least one battery power supply; and the power output module is coupled with the at least one inverter circuit module and used for outputting the power required by the load.
In one embodiment, the real-time control module includes: the season setting module is used for setting the energy priority level states of load power supply in different seasons; and the rain season distribution database of the installation area is electrically coupled with the month setting module and the season setting module and is used for providing relevant data about rain season distribution in one year of the area where the intelligent energy management off-grid photovoltaic energy inversion energy storage system is installed.
In an embodiment, the real-time control module includes a special weather database for installation area electrically coupled to the season setting module, and is configured to provide month data of a year where the intelligent energy management off-grid photovoltaic inverter energy storage system is installed about a high typhoon occurrence frequency.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating an operating state according to the first embodiment of the present invention;
FIG. 3 is a schematic diagram of the internal circuit connections in the first embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of a real-time control module according to a first embodiment of the present invention;
FIG. 5 is a schematic circuit diagram of a key setting unit according to a first embodiment of the present invention;
FIGS. 6A-6J are schematic diagrams illustrating screen display contents in operation according to the first embodiment of the present invention.
Detailed Description
The invention discloses an intelligent energy management off-grid photovoltaic energy inversion energy storage system which is applied to circuits of inversion energy storage systems with three different power sources, such as commercial power, photovoltaic energy, batteries and the like, and is used for supplying electric energy required by loads. The intelligent energy-saving control system can intelligently control different power supplies such as commercial power, photovoltaic energy, batteries and the like in real time, and can distinguish the priority level of energy sources in use; meanwhile, the invention provides an operating system which can be set by a user in a one-key intelligent manner for the intelligent energy management off-grid type photovoltaic energy inversion energy storage system, and can be matched with the operating system to update or set the operating system in a simple one-key insertion manner when a main circuit device or a circuit system is modified. That is, the invention provides an intelligent energy priority photovoltaic energy inversion energy storage system, which effectively improves the energy use efficiency, optimizes the flow and steps of energy management, reduces the meaningless consumption of different power energy sources, and achieves the economic benefit of green energy carbon reduction.
Various exemplary embodiments are described more fully hereinafter with reference to the accompanying drawings, in which some exemplary embodiments are shown. The inventive concept may, however, be embodied in many different forms and should not be construed as limited to the exemplary embodiments set forth herein. Rather, these exemplary embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the inventive concept to those skilled in the art. In the drawings, the connection of circuit blocks to circuit elements, various signal lines, various devices to various controllers may be exaggerated for clarity, wherein like elements are indicated throughout for like reference numerals or numbers.
It should be understood that although the term switching element may be used herein to include an inverter, it is intended to refer to a converter or inverter, but not limited to the use of different terms for an inverter, converter or the like, i.e., these terms should not be limited by the actual product terms for such electronic circuits. And first, second, third …, etc., where the terms are used to distinguish one element from another element without necessarily requiring a sequential or chronological order, it is possible that embodiments of the first, third and second elements may exist without necessarily requiring the sequential order of the elements to be labeled.
As used herein, the terms left (right) side and right (left) side, input (or output) and output (or input) are used to distinguish one transmission point of a component from another transmission point of the component, or to distinguish a corresponding connection relationship between a component (device) and another component (device), or to distinguish one end from another end by different or relative positions, and are not used to limit the order relationship or absolute positional relationship presented by the literal numbers, and do not necessarily have a certain numerical continuous relationship. Also, the term "update/set" may be used to include any of the associated listed items and all combinations of one or more. Furthermore, the terms "plurality" or "at least one" may be used herein to describe more than one quantity, and are not limited to practice with only one, two, or more than three quantities as is known in the art.
As shown in fig. 1 and 2, the intelligent energy management off-grid type photovoltaic energy inversion energy storage system of the present invention includes a photovoltaic energy inversion energy storage device 10 and a human-machine interface controller 20. The photovoltaic energy inverter 10 includes a first signal hole 11 and a receiving space 12. The first signal hole 11 is arranged at a front end of the photovoltaic energy inversion energy storage device 10, such as a right front end shown in fig. 1; the accommodating space 12 is disposed above the other front end of the photovoltaic energy inverter storage device 10, such as the left front end shown in fig. 1. In addition, a plurality of circuit components are disposed inside the photovoltaic inverter energy storage device 10 to perform different operations of supplying different power sources to the load, and the description of the related circuit components will be described in detail in fig. 3. The human-machine interface controller 20 can be inserted into the accommodating space 12 and electrically coupled to the plurality of circuit components in the photovoltaic energy inverter storage device 10. The human interface controller 20 is provided with a jack 21, a second signal hole 22 and a screen 25. The jack 21 is disposed on a front side of the human interface controller 20, the second signal hole 22 is disposed on a side of the human interface controller 20, and the screen 25 is disposed on an upper surface of the human interface controller 20.
When the intelligent energy management off-grid photovoltaic energy inversion energy storage device of the invention is in operation, the human-computer interface controller 20 can be drawn out of the accommodating space 12 in the photovoltaic energy inversion energy storage device 10, can be installed at a position different from the intelligent energy management off-grid photovoltaic energy inversion energy storage device to perform operation, and performs control on the photovoltaic energy inversion energy storage device 10 in a wireless communication or wired communication manner. That is, in the embodiment of the present invention, the communication between the human-machine interface controller 20 and the photovoltaic energy inverter storage device 10 can be performed by wireless transmission, and can also be performed by wired transmission using a signal connection line 24. When the wired connection communication is performed, the second signal hole 22 is used for providing the signal connection line 24 to be plugged to be wired to the first signal hole 11 in the photovoltaic inverter energy storage device 10 to perform the operation control of the wired communication.
Fig. 3 shows a connection diagram of the internal circuit of the human interface controller 20 and the photovoltaic energy inverter storage device 10. The human interface controller 20 includes: a central processing unit 30, a real-time control module 40, a key setting unit 50, a wireless communication module 35, and a USB interface unit 33. The CPU 30 is the core of the main operation and control of the human interface controller 20, and can be implemented by a CPU module or a Graphic Processing Unit (GPU) as a main processor. The real-time control module 40 is electrically coupled to the central processing unit 30, and is configured to control the energy priority of the different power sources connected to the photovoltaic energy inverter storage device 10. The key setting unit 50 is also coupled to the central processing unit 30, and the key setting unit 50 is used to enable an external component to perform the update/setting of the entire operating system in the energy management off-grid type photovoltaic energy inversion energy storage system, including but not limited to performing the operation of the operating system update, the operating system setting, or simultaneously performing the operation of the systems such as update and setting. In practice, the external component may be a USB dongle adapter or a USB copyright key, so that the human-machine interface controller 20 can execute the operation of updating/setting the operating system of the photovoltaic energy inverter storage device 10.
In fig. 3, the wireless communication module 35 inside the human interface controller 20 is coupled to the central processing unit 30, and performs signal transmission for wireless communication between the human interface controller 20 and the photovoltaic energy inverter storage device 10; in practical applications, the wireless communication module 35 is implemented by, but not limited to, a bluetooth module 36 and/or a WiFi module 37, that is, the wireless communication module 35 can perform wireless communication in a bluetooth communication manner or in a WiFi communication manner.
The USB interface unit 33 is coupled to the central processing unit 30 and the key setting unit 50, and is mainly used for electrically connecting the external components; on the other hand, the jack 21 disposed at the front side of the human interface controller 20 is electrically connected to the USB interface unit 33 for plugging the external component, and then transmits the signal of the external component to the central processing unit 30 for executing related operations and operations. In addition, in the human interface controller 20, the second signal hole 22 further includes a wired communication interface 34 connected thereto, and performs wired communication transmission with the photovoltaic inverter energy storage device 10, and then the wired communication interface 34 is connected to the central processing unit 30 to transmit signals in a wired transmission manner.
The human interface controller 20 further includes a display module 38, which is electrically coupled to the cpu 30 for displaying the power consumption status or circuit operation status of the loads from different power sources on the screen 25 of the human interface controller 20. In addition, the human interface controller 20 further includes a button unit 31 and a touch unit 32. The button unit 31 is coupled to the central processing unit 30, and is used for providing a control for a user to execute a key stroke, and the human-machine interface controller 20 controls the circuit operation of the photovoltaic energy inverter storage device 10. The touch unit 32 is also coupled to the central processing unit 30, and mainly provides the user with touch input to the photovoltaic energy inverter 10 to control the operation of the circuit.
In the embodiment shown in fig. 3, a plurality of circuit components of the photovoltaic inverter energy storage device 10 include a wireless communication module 13, an interface transmission unit 14, a main circuit controller 15, a driving circuit 16, at least one inverter circuit module 17, a power input module 19, and a power output module 18. Wherein the interface transmission unit 14 is coupled to the first signal hole 11, and is used as an interface for wired signal transmission; the wireless communication module 13 is also coupled to the interface transmission unit 14, and is configured to perform wireless communication transmission between the photovoltaic energy inverter storage device 10 and the human-machine interface controller 20. The main circuit controller 15 is coupled to the interface transmission unit 14, and mainly functions as a main controller, or a main control circuit and a main control module in the photovoltaic energy inverter storage device 10. The driving circuit 16 is coupled to the main circuit controller 15, and functions as a circuit to which the driving back end is coupled, that is, the driving back end is electrically coupled to at least one inverter circuit module 17. The at least one inverter circuit module 17 is coupled to the driving circuit 16, and is configured to form a circuit topology structure of the power inverter circuit; in practical circuit applications, the inverter circuit module 17 may be composed of single components such as different types of Converters or Inverters, or a circuit topology structure formed by combining different types of Converters or Inverters.
The power input module 19 is coupled to the at least one inverter circuit module 17 for performing inverter circuit related high frequency control operations; in practical applications, the power input module 19 of the intelligent energy management off-grid photovoltaic inverter energy storage system of the present invention includes at least one photovoltaic power source, at least one commercial power source, and at least one battery power source, which are connected to provide different power sources to the loads. The power output module 18 is coupled to the at least one inverter circuit module 17, and is mainly used for outputting the power or power required by the load.
Fig. 4 shows the composition of the internal circuit components of the real-time control module 40 according to the present invention, which includes a morning, noon and evening setting module 41, a month of January setting module 42, a region of installation sunshine database 44, and a region of installation month temperature database 45. The morning, noon and evening setting module 41 is mainly configured to set energy priority levels of load power supply in the morning, at noon, and in the evening, and further, the morning, noon and evening setting module 41 can provide load power supply and battery charging and discharging operations at any time period, that is, the energy priority levels of load power supply and battery charging and discharging are set in a time-sharing manner according to the energy states at different time periods; the month setting module 42 is used for setting the energy priority level states of the load power supply and the battery charging and discharging in different months. The installation area sunshine database 44 is electrically coupled to the morning, noon and evening setting module 41 and the month setting module 42, and the installation area sunshine database 44 is used for providing sunshine time data of each day in the geographical environment climate of the area where the intelligent energy management off-grid photovoltaic energy inversion energy storage system is installed, so that the morning, noon and evening setting module 41 and the month setting module 42 can optimize the energy priority level state. The month temperature database 45 of the installation area is electrically coupled to the morning, noon and evening setting module 41 and the month setting module 42, and is used for providing average temperature data of each month in a year of an area where the intelligent energy management off-grid photovoltaic inverter energy storage system is installed, so that the morning, noon and evening setting module 41 and the month setting module 42 can optimize the energy priority level state more.
For example, if the present invention is installed in the taipei region of china, the average sunshine duration in taipei region of china is shorter than that in the hero region of china, and the priority level of energy in taipei region of china is higher than that in hero region of china, and is mainly based on the power of the commercial power or the battery. On the other hand, for the month setting module 42 in the taipei region of china, since the summer month in the taipei region of china is 6 to 8 months, and the winter month is 12 to 2 months, the energy priority level in the summer month of taipei of china is 6 to 8 months, and the photovoltaic energy should be used as the main priority level, compared to the winter month in the taipei region of china.
In one embodiment, the real-time control module 40 of the present invention further includes a season setting module 43 and a rainy season distribution database 46 in the installation area; the season setting module 43 is used for setting energy priority states of load power supply in different seasons, wherein the season setting module 43 is coupled with the month temperature database 45 of installation areas. The installation area rainy season distribution database 46 is electrically coupled to the month setting module 42 and the season setting module 43, and is used for providing relevant information about the rainy season distribution in a year in the area where the intelligent energy management off-grid photovoltaic inverter energy storage system is installed. For example, if the installation area is taipei, the rainy season of taipei is 4-5 months, and the priority of energy in the rainy season of taipei is mainly the power of the commercial power or the battery, compared to other seasons.
In another embodiment, the real-time control module 40 further includes a special weather database 47 for installation area electrically coupled to the season setting module 43 for providing month data of a year where the intelligent energy management off-grid photovoltaic inverter energy storage system is installed. For example, the typhoon frequency in the north area of taiwan is 7-9 months, and the power failure of the commercial power often occurs when the typhoon is invaded and landed, so compared with other months, the priority level of the energy in the north area of taiwan when the typhoon occurs in the month should be the priority level of the photovoltaic energy or the battery energy.
Fig. 5 is a schematic diagram of an internal circuit implementation of the one-key setting unit 50, in which the one-key setting unit 50 includes an external port interface 52, a determination updating/setting unit 54, a selection updating/setting unit 56, and an updating/setting control module 58. The external port interface 52 is electrically coupled to the USB interface unit 33 for receiving internal signals of the external device. The determination updating/setting unit 54 is electrically coupled to the external port interface 52, and is configured to determine whether the external component is used for executing updating or setting of an operating system of the intelligent energy management off-grid photovoltaic inverter energy storage system. The selection update/setting unit 56 is electrically coupled to the determination update/setting unit 54, and is used for enabling a user to select whether the operating system of the intelligent energy management off-grid pv inverter energy storage system needs to be updated or set. The update/setup control module 58 is electrically coupled to the selection update/setup unit 56 for performing an update or setup of the operating system of the intelligent energy management off-grid photovoltaic inverter energy storage system.
For example, when the photovoltaic energy inverter storage device 10 is upgraded to the 2.0 version (the 2.0 version is merely an example, and indicates that the photovoltaic energy inverter storage device 10 matches with actual requirements of different environments, and the inverter storage device after circuit content is adjusted), an operating system applicable to the photovoltaic energy inverter storage device 10 of the 2.0 version is stored in the external component, and after the user inserts the external component into the jack 21, the screen 25 displays and inquires whether to perform updating of the operating system, and at this time, the user can update the operating system of the photovoltaic energy inverter storage device 10 of the 2.0 upgraded version by pressing one button unit 31 or pressing one touch unit 32. In addition, if the user needs different function settings of the photovoltaic energy inverter storage device 10, the function of the one-key setting unit 50 can be also used to set a special function or external processing energy for the photovoltaic energy inverter storage device 10.
The present invention has practical implementation results, please refer to fig. 6A to 6J, which show schematic diagrams of different energy states displayed on the screen 25 of the human interface controller 20. FIG. 6A shows the energy produced by photovoltaic energy today; FIG. 6B is a graph showing the energy produced by photovoltaic energy during the month; FIG. 6C shows the energy produced by photovoltaic energy this year; fig. 6D shows the total energy produced by the photovoltaic energy. FIG. 6E is a graph showing the energy consumed by the load today; FIG. 6F is a graph showing the energy consumed during this month of loading; FIG. 6G is a graph showing the energy consumed by the load this year; fig. 6H shows the total energy consumed by the load. FIG. 6I shows the power consumption status of a single date or today; fig. 6I shows the power consumption state at a single time or at the present moment. Obviously, the invention has great patent application requirements.
In summary, the present invention provides an intelligent energy management off-grid type photovoltaic energy inverter and storage system, which can be applied to an inverter and storage system circuit of a commercial power, photovoltaic energy and a battery, and is used for supplying electric energy required by a load. The intelligent real-time control system can be particularly applied to intelligently and real-timely controlling the priority level of energy supplied by different power supplies such as commercial power, photovoltaic energy, batteries and the like. In addition, the invention provides an operating system which can be intelligently set by a user in one key mode, and when the whole circuit system is modified, the operating system can be operated in one key mode simply to update or set the operating system. Therefore, the invention effectively improves the energy use efficiency, optimizes the flow and steps of energy management, reduces the unnecessary consumption of energy sources of different electric energy and achieves the economic benefit of reducing carbon by green energy. Obviously, the patent application of the invention has the patent application requirements.
However, the description of the present invention is only an illustration of the preferred embodiments, and the scope of the present invention should not be limited by the description of the preferred embodiments, and any local variations, modifications, or additions may be made without departing from the scope of the present invention.

Claims (10)

1. An intelligent energy management off-grid photovoltaic energy inversion energy storage system is characterized by comprising a photovoltaic energy inversion energy storage device and a human-computer interface controller;
the photovoltaic energy inversion energy storage device comprises:
the first signal hole is arranged at the front end of the photovoltaic energy inversion energy storage device; and
the accommodating space is arranged above the other front end of the photovoltaic energy inversion energy storage device;
the photovoltaic energy inversion energy storage device is internally provided with a plurality of circuit components so as to execute different operations of different power supplies for loads;
the human-computer interface controller can be inserted into the accommodating space and is electrically coupled with the plurality of circuit components in the photovoltaic energy inversion energy storage device; the man-machine interface controller comprises:
a central arithmetic unit;
the real-time control module is coupled with the central arithmetic unit and is used for executing and controlling the energy priority level of the power supply in the photovoltaic energy inversion energy storage device;
a key setting unit, coupled to the central operation unit, wherein the key setting unit enables an external component to update or set an operating system in the intelligent energy management off-grid photovoltaic energy inversion energy storage system;
the wireless communication module is coupled with the central arithmetic unit and is used for executing the wireless communication between the human-computer interface controller and the photovoltaic energy inversion energy storage device; and
the USB interface unit is coupled with the central arithmetic unit and the key setting unit and is used for electrically connecting the external component;
when the photovoltaic energy inversion energy storage device operates, the man-machine interface controller can be drawn out of the accommodating space, is installed at a position different from the intelligent energy management off-grid photovoltaic energy inversion energy storage device to execute operation, executes control on the photovoltaic energy inversion energy storage device through wireless communication, and can be matched with off-grid photovoltaic inverters of different models to upgrade inverters without intelligent energy management functions originally.
2. The intelligent energy management off-grid type photovoltaic energy inversion energy storage system according to claim 1, wherein a second signal hole is disposed at one side of the human-machine interface controller, and the second signal hole is used for providing the first signal hole wired to the photovoltaic energy inversion energy storage device to perform operation control of wired communication; and the second signal hole is connected to a wired communication interface, and then is connected to the central arithmetic unit through the wired communication interface.
3. The intelligent energy management off-grid photovoltaic energy inversion energy storage system according to claim 1, wherein a jack is disposed at a front side of the human-machine interface controller, and the jack is used for plugging the external component, so that the human-machine interface controller can perform updating or setting operations.
4. The intelligent energy management off-grid photovoltaic inverter energy storage system according to claim 1, wherein the human-machine interface controller comprises a display module, and the display module is coupled to the central arithmetic unit and is used for displaying a screen of the human-machine interface controller.
5. The intelligent energy management off-grid photovoltaic inverter energy storage system according to claim 1, wherein the human-machine interface controller comprises a button unit and a touch unit, the button unit is coupled to the central arithmetic unit for providing a user with control to execute a keystroke; the touch unit is coupled with the central arithmetic unit and is used for providing control for a user to execute touch input.
6. The intelligent energy management off-grid photovoltaic energy inversion energy storage system according to claim 4, wherein the real-time control module comprises:
the early, middle and late setting module is used for setting the energy priority level states of load power supply and battery charging and discharging in a time-sharing manner according to the energy states of different time periods in the morning, at noon and at night;
the month of January setting module is used for setting the energy priority level states of load power supply and battery charging and discharging in different months;
the solar radiation database of the installation area is electrically coupled with the morning, noon and evening setting module and the month setting module, and provides solar time data of each day, month and season in the geographical environment climate of the area where the intelligent energy management off-grid photovoltaic energy inversion energy storage system is installed, so that the morning, noon and evening setting module and the month setting module can optimize the energy priority level state; and
and the month temperature database of the installation area is electrically coupled with the early, middle and late setting module and the month setting module and is used for providing average temperature data of each month in a year of the area where the intelligent energy management off-grid photovoltaic energy inversion energy storage system is installed.
7. The intelligent energy management off-grid photovoltaic energy inversion energy storage system according to claim 1, wherein the key setting unit comprises:
an external port interface electrically coupled to the USB interface unit;
the judging and updating setting unit is electrically coupled to the external port interface and is used for judging whether the external component is used for executing the updating or setting of an operating system of the intelligent energy management off-grid photovoltaic energy inversion energy storage system;
the selection updating setting unit is electrically coupled with the judgment updating setting unit and is used for enabling a user to select whether an operating system of the intelligent energy management off-grid photovoltaic energy inversion energy storage system needs to be updated or set; and
and the updating and setting control module is electrically coupled with the selecting and updating and setting unit and is used for executing the updating or setting of the operating system of the intelligent energy management off-grid type photovoltaic energy inversion energy storage system.
8. The intelligent energy management off-grid photovoltaic inverter energy storage system according to claim 1, wherein the plurality of circuit components of the photovoltaic inverter energy storage device comprise:
an interface transmission unit, coupled to the first signal hole, for serving as an interface for signal transmission;
a wireless communication module, coupled to the interface transmission unit, for performing wireless communication transmission with the human-machine interface controller;
the main circuit controller is coupled with the interface transmission unit and is a main controller in the photovoltaic energy inversion energy storage device;
a driving circuit, coupled to the main circuit controller, for driving a circuit to which a back end is coupled;
at least one inverter circuit module, coupled to the driving circuit, for forming a circuit topology architecture of the power inverter circuit;
the power input module is coupled with the at least one inverter circuit module and comprises a photovoltaic power supply, a commercial power supply and at least one battery power supply; and
and the power output module is coupled with the at least one inverter circuit module and used for outputting the power required by the load.
9. The intelligent energy management off-grid photovoltaic energy inversion energy storage system according to claim 6, wherein the real-time control module comprises:
the season setting module is used for setting the energy priority level states of load power supply in different seasons; and
and the rain season distribution database of the installation area is electrically coupled with the month setting module and the season setting module and is used for providing relevant data about rain season distribution in one year of the area where the intelligent energy management off-grid photovoltaic energy inversion energy storage system is installed.
10. The intelligent energy management off-grid photovoltaic inverter energy storage system of claim 9, wherein the real-time control module comprises a special weather database for installation area electrically coupled to the season setting module for providing data of months of year where the intelligent energy management off-grid photovoltaic inverter energy storage system is installed.
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