CN115986822A - Light stores up and fills all-in-one and alternating current-direct current hybrid system - Google Patents
Light stores up and fills all-in-one and alternating current-direct current hybrid system Download PDFInfo
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Abstract
The utility model relates to a light stores up and fills technical field, concretely relates to light stores up and fills all-in-one and alternating current-direct current hybrid system, this light stores up and fills all-in-one and includes and leaves net control module and photovoltaic module, one or more in energy storage module and the direct current module of charging, and leave net control module, photovoltaic module, energy storage module or direct current module of charging integrate in a modularization cavity alone, or leave net control module, photovoltaic module, energy storage module or direct current module of charging and at least one other module integration in a modularization cavity, a plurality of modularization cavities can pile up from top to bottom and constitute the all-in-one. This application, with photovoltaic and off-grid control module, energy storage unit, fill electric pile and done the integration of degree of depth on the product form, a plurality of functions of product integration, each module of colleague is connected through inside direct current bus mode, and energy transfer route is shorter, and efficiency is higher.
Description
Technical Field
The application relates to a light stores up and fills technical field, concretely relates to light stores up and fills all-in-one and alternating current-direct current hybrid system.
Background
The scheme of current light storage system product of filling is independent photovoltaic and is separated net control module, energy storage unit, fill electric pile three's simple integration, does not carry out real integration on the product form, belongs to split type light storage system of filling, and the problem that brings like this is that the wiring between the three is complicated loaded down with trivial details.
And in current split type light storage system of filling, fill electric pile to from net controller and energy storage unit be independent product, fill electric pile and from net controller and all carry out the transmission of energy through alternating current network, have the problem that energy transfer path is long, inefficiency.
Disclosure of Invention
In view of the above shortcomings in the prior art, an object of the present application is to provide an optical storage and charging all-in-one machine and an ac/dc hybrid system, which are used for solving the technical problems of complicated wiring, high installation cost and low efficiency of an ac coupling mode among the components of the existing optical storage and charging system.
To achieve the above and other related objects, the present application provides a light storing and charging all-in-one machine, including:
a direct current bus;
one end of the grid-connected and off-grid control module is connected with the direct current bus, and the other end of the grid-connected and off-grid control module is externally connected with an alternating current power grid; and
one or more of a photovoltaic module, an energy storage module and a direct current charging module;
one end of the photovoltaic module is connected with the direct current bus, and the other end of the photovoltaic module is externally connected with a photovoltaic assembly;
the energy storage module is connected with the direct current bus;
one end of the direct current charging module is connected with the direct current bus, and the other end of the direct current charging module is connected with a charging point interface of the electric vehicle;
the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module are independently integrated in a modular cavity, or the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module and at least one other module are integrated in a modular cavity, and a plurality of modular cavities can be stacked up and down to form an integrated machine;
the direct current bus comprises a plurality of direct current bus segments which are connected with each other, and each direct current bus segment is arranged in one modular cavity.
In an embodiment of the present application, the upper and lower modular cavities are electrically connected to each other by using a plug-in terminal.
In an embodiment of the present application, the upper and lower modular cavities are communicatively connected by a plug-in terminal.
In an embodiment of the present application, the energy storage module includes an energy storage battery and a bidirectional DCDC converter, and the energy storage battery is connected to the dc bus through the bidirectional DCDC converter.
In an embodiment of the present application, the energy storage module includes a battery management system, the battery management system is connected to the energy storage battery, and the battery management system is configured to protect the energy storage battery from overcharge and overdischarge.
In an embodiment of the present application, the grid-connected and off-grid control module, the photovoltaic module, the energy storage module, and the dc charging module are integrated in one of the modular cavities separately.
In an embodiment of the application, the grid-connected and off-grid control module and the photovoltaic module are integrated in one modular cavity, and each energy storage module and each direct current charging module are respectively integrated in one modular cavity.
In an embodiment of the present application, the photovoltaic module includes a plurality of photovoltaic modules, each of the photovoltaic modules is connected to one of the photovoltaic modules, and each of the dc charging modules and one of the photovoltaic modules are integrated into one of the modular cavities; each energy storage module and one photovoltaic module are integrated in one modular cavity.
In an embodiment of the present application, the grid-connected and off-grid control module and the photovoltaic module are integrated into one of the modular cavities.
To achieve the above and other related objects, the present application further provides a light storing and charging all-in-one machine, including:
a direct current bus;
an on-grid and off-grid control module; and
the number of the energy storage modules is more than or equal to that of the photovoltaic modules, or the number of the energy storage modules is more than or equal to that of the direct current charging modules;
the grid-connected and off-grid control module, the photovoltaic module, the energy storage module and the direct current charging module are respectively connected with a direct current bus;
one end of the photovoltaic module, which is not connected with the direct current bus, is externally connected with a photovoltaic assembly;
one end of the direct current charging module, which is not connected with the direct current bus, is connected with a charging point interface of the electric vehicle;
the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module are independently integrated into a modular cavity, or the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module and at least one other module are integrated into a modular cavity, and a plurality of modular cavities can be stacked up and down to form an integrated machine;
the direct current bus comprises a plurality of direct current bus segments which are connected with each other, and each direct current bus segment is arranged in one modular cavity.
To achieve the above and other related objects, the present application further provides an ac/dc hybrid system, comprising:
a photovoltaic module;
an alternating current grid; and
light stores up and fills all-in-one includes:
a direct current bus;
one end of the grid-connected and off-grid control module is connected with the direct current bus, and the other end of the grid-connected and off-grid control module is connected with the alternating current power grid; and
one or more of a photovoltaic module, an energy storage module and a direct current charging module;
one end of the photovoltaic module is connected with the direct current bus, and the other end of the photovoltaic module is externally connected with a photovoltaic assembly;
the energy storage module is connected with the direct current bus;
one end of the direct current charging module is connected with the direct current bus, and the other end of the direct current charging module is connected with a charging point interface of the electric vehicle;
the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module are independently integrated in a modular cavity, or the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module and at least one other module are integrated in a modular cavity, and a plurality of modular cavities can be stacked up and down to form an integrated machine;
the direct current bus comprises a plurality of direct current bus subsections which are connected with each other, and each direct current bus subsection is arranged in one modular cavity.
The light storage and charging integrated machine comprises a direct current bus; one end of the grid-connected and off-grid control module is connected with the direct current bus, and the other end of the grid-connected and off-grid control module is externally connected with an alternating current power grid; and one or more of a photovoltaic module, an energy storage module and a direct current charging module; one end of the photovoltaic module is connected with the direct current bus, and the other end of the photovoltaic module is externally connected with a photovoltaic assembly; the energy storage module is connected with the direct current bus; one end of the direct current charging module is connected with the direct current bus, and the other end of the direct current charging module is connected with a charging point interface of the electric vehicle; the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module are independently integrated into a modular cavity, or the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module and at least one other module are integrated into a modular cavity, and a plurality of modular cavities can be stacked up and down to form an integrated machine; the direct current bus comprises a plurality of direct current bus segments which are connected with each other, and each direct current bus segment is arranged in one modular cavity. This application adopts the modularized design, photovoltaic, the energy storage, the direct current charges, and divide the chamber from the net controller modularization, thereby with photovoltaic module and from net control module, the energy storage module, the direct current module of charging has done the integration of the degree of depth on the product form, a plurality of functions more than the product integration are as an organic whole, on the erection joint line compare in traditional light storage fill more convenient high-efficient, adopt the connected mode of each functional module common direct current generating line simultaneously, energy transmission route is shorter, efficiency is higher.
Drawings
Fig. 1 is a schematic diagram of a light storage and charging integrated ac/dc hybrid system according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of the light storing and charging all-in-one machine in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a light storage and charging all-in-one machine in another embodiment of the present application.
Fig. 4 is a schematic structural diagram of a light storing and charging all-in-one machine in another embodiment of the application.
Detailed Description
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application.
In order to solve the technical problems of complex wiring, high installation cost and low efficiency of an alternating current coupling mode among components of the existing optical storage and charging system, the embodiment of the application discloses an optical storage and charging integrated machine and an alternating current-direct current hybrid system comprising the optical storage and charging integrated machine as shown in figures 1-4.
As shown in fig. 1 to 4, the light storage and charging all-in-one machine 10a, 10B, 10C may include a dc bus E (the thickest line in fig. 2 to 4), an off-grid control module D, and one or more of a photovoltaic module a, an energy storage module B, and a dc charging module C.
The grid-connected and grid-disconnected control module D is used as a grid-connected and grid-disconnected controller, one end of the grid-connected and grid-disconnected control module D is connected with the direct current bus E, the other end of the grid-connected and grid-disconnected control module D is externally connected with an alternating current power grid, and the grid-connected and grid-disconnected control module D is used for controlling the connection state of the integrated machine and the alternating current bus, so that the integrated machine is controlled to be connected to the alternating current power grid or disconnected from the alternating current power grid.
One end of the photovoltaic module A is connected with the direct current bus E, the other end of the photovoltaic module A is externally connected with a photovoltaic assembly, and the photovoltaic module A is used for converting the voltage output by the photovoltaic assembly into the input voltage of the direct current bus E.
The energy storage module B is used as an energy storage unit and connected with the direct current bus E, and the energy storage module B is used for storing the electric energy output by the direct current bus E or outputting the electric energy to the direct current bus E. Specifically, the energy storage module B includes an energy storage battery F and a bidirectional DCDC converter G, the energy storage battery F is connected to the direct current bus E through the bidirectional DCDC converter G, and the bidirectional DCDC converter G is configured to implement bidirectional conversion between a voltage of the direct current bus E and an energy storage voltage of the energy storage battery F in a charging and discharging process of the energy storage battery F. In an optional embodiment, the energy storage module B may further include a battery management system, where the battery management system is connected to the energy storage battery F, and the battery management system is configured to protect the energy storage battery F from overcharge and overdischarge.
The direct current charging module C is used for being connected with the electric vehicle so as to utilize electric energy output by the direct current bus E to charge the electric vehicle. Specifically, the dc charging module C obtains electric energy from the dc bus E, and provides a charging service to the power BATTERY pack of the electric vehicle according to a demand of a BATTERY MANAGEMENT SYSTEM (BMS) of the power BATTERY of the electric vehicle. When the electric vehicles are charged, different electric vehicles have different charging parameters, so the direct current charging module C can convert the voltage output by the direct current bus E into an appropriate voltage, power and the like according to the charging parameters of each electric vehicle and then charge the electric vehicles. The electric energy charged by the direct current charging module C to the electric vehicle can be from the electric energy which is converted by the alternating current power grid through the grid-connected and grid-disconnected control module D and input to the direct current bus E, can also be from the electric energy which is converted by the photovoltaic module A and output to the direct current bus E and is converted by the photovoltaic module A and output to the direct current bus E through the photovoltaic module, and can also be from the electric energy which is output to the direct current bus E during energy storage and discharge.
In this embodiment, the grid-connected and off-grid control module D, the photovoltaic module a, the energy storage module B or the direct current charging module C are integrated into a modular cavity, or the grid-connected and off-grid control module D, the photovoltaic module a, the energy storage module B or the direct current charging module C and at least one other module are integrated into a modular cavity, and a plurality of modular cavities can be stacked up and down to form an integrated machine; the direct current bus E comprises a plurality of direct current bus sections which are connected with each other, and each direct current bus section is arranged in one modular cavity. Through the modularized design, photovoltaic, the energy storage, the direct current charges, and divide the chamber from the net controller modularization, thereby with photovoltaic module A and from net control module D, energy storage module B, the direct current module C that charges has done the integration of the degree of depth on the product form, a plurality of functions more than the product integration are as an organic whole, on the installation wiring compare in traditional light storage fill more convenient high-efficient, adopt the connected mode of each functional module dc bus E altogether simultaneously, energy transfer route is shorter, efficiency is higher.
In this embodiment, the upper and lower two modularized cavities are electrically connected to each other by using an opposite plug terminal, and the upper and lower two modularized cavities are connected by using an opposite plug terminal. The wiring mode can be simplified through the mode of the plug-in terminal, and the installation wiring is convenient and fast.
It is understood that, in an alternative embodiment, the upper and lower modular cavities may be electrically connected to each other only by using a plug-in terminal, and the communication between the upper and lower modular cavities may be implemented wirelessly.
In an optional embodiment, in order to meet actual energy storage and charging requirements, it is required to ensure that the number of the energy storage modules B is greater than or equal to the number of the photovoltaic modules a, or the number of the energy storage modules B is greater than or equal to the number of the direct current charging modules C.
The arrangement of the light-storing and charging all-in-one machine of the present application will be described with reference to three specific embodiments.
Fig. 2 shows a light-charging and storing machine 10a. As shown in fig. 2, the light storage and charging integrated machine 10a includes the grid-connected and off-grid control module D, the photovoltaic module a, the energy storage module B, and the direct-current charging module C, and the grid-connected and off-grid control module D, the photovoltaic module a, the energy storage module B, and the direct-current charging module C are respectively connected with a direct-current bus E. The grid-connected and off-grid control module D and the photovoltaic module A are integrated in one modular cavity, and each energy storage module B and each direct-current charging module C are respectively integrated in one modular cavity.
Specifically, the photovoltaic module A and the grid-connected and off-grid control module D are located in the same modular cavity, one end of the photovoltaic module A is connected with a photovoltaic assembly, the other end of the photovoltaic module A is connected with a direct current bus E, one end of the off-grid control module D is connected with the direct current bus E, and the other end of the off-grid control module D is connected with an alternating current power grid; the direct current charging module C is independently positioned in a modular cavity, one end of the direct current charging module C is connected with the direct current bus E, and the other end of the direct current charging module C is connected with a charging point interface of the electric vehicle and the energy storage module B; each energy storage module B is independently arranged in a modular cavity, and the energy storage modules B are connected with the direct current bus E. The light storage and charging integrated machine 10a, an external alternating current power grid and a photovoltaic module form an alternating current and direct current hybrid system together.
In a typical application scenario, the number of the photovoltaic module a, the grid-connected and grid-disconnected controller module, and the number of the dc charging module C is 1, and the number of the energy storage modules B is greater than 1.
Fig. 3 shows another light-storing and charging all-in-one machine 10b. As shown in fig. 3, the light storage and charging integrated machine 10B includes the grid-connected and off-grid control module D, the photovoltaic module a, the energy storage module B, and the direct-current charging module C, and the grid-connected and off-grid control module D, the photovoltaic module a, the energy storage module B, and the direct-current charging module C are respectively connected with a direct-current bus E. The grid-connected and off-grid control module D, the photovoltaic module A, the energy storage module B and the direct current charging module C are independently integrated in one modular cavity.
Specifically, the grid-connected and grid-disconnected control module D is independently arranged in a modular cavity, one end of the grid-connected and grid-disconnected control module D is connected with the direct current bus E, and the other end of the grid-connected and grid-disconnected control module D is connected with the alternating current power grid; the photovoltaic module A is independently positioned in a modular cavity, one end of the photovoltaic module A is connected with a photovoltaic assembly, and the other end of the photovoltaic module A is connected with a direct current bus E; the direct current charging module C is independently positioned in a modular cavity, one end of the direct current charging module C is connected with the direct current bus E, and the other end of the direct current charging module C is connected with a charging point interface of the electric vehicle; each energy storage module B is independently arranged in a modular cavity, and the energy storage modules B are connected with the direct current bus E. The light storage and charging integrated machine 10b, an external alternating current power grid and a photovoltaic module form an alternating current and direct current hybrid system together.
In a typical application scenario, the number of the photovoltaic module a, the grid-connected and grid-disconnected controller module, and the number of the dc charging module C is 1, and the number of the energy storage modules B is greater than 1.
Fig. 4 shows another light charging and storage kiosk 10c. As shown in fig. 4, the light storage and charging integrated machine 10C includes the grid-connected and off-grid control module D, the photovoltaic module a, the energy storage module B, and the direct-current charging module C, and the grid-connected and off-grid control module D, the photovoltaic module a, the energy storage module B, and the direct-current charging module C are respectively connected with a direct-current bus E. The photovoltaic modules A and the photovoltaic modules A comprise a plurality of photovoltaic modules, each photovoltaic module A is connected with one photovoltaic assembly, and each direct current charging module C and one photovoltaic module A are integrated in one modular cavity; each energy storage module B and one photovoltaic module A are integrated in one modular cavity.
Specifically, the grid-connected and grid-disconnected control module D is independently arranged in a modular cavity, one end of the grid-connected and grid-disconnected control module D is connected with the direct current bus E, and the other end of the grid-connected and grid-disconnected control module D is connected with the alternating current power grid; each direct current charging module C and one photovoltaic module A are integrated in one modular cavity, one end of the direct current charging module C in the same modular cavity is connected with the direct current bus E, the other end of the direct current charging module C is connected with a charging point interface of the electric vehicle, one end of the photovoltaic module A is connected with a photovoltaic assembly, and the other end of the photovoltaic module A is connected with the direct current bus E; each energy storage module B and one photovoltaic module A are integrated in one modular cavity, the energy storage modules B in the same modular cavity are connected with the direct current bus E, one end of each photovoltaic module A is connected with a photovoltaic assembly, and the other end of each photovoltaic module A is connected with the direct current bus E. The light storage and charging integrated machine 10c, an external alternating current power grid and an external photovoltaic module form an alternating current and direct current hybrid system
It is understood that a photovoltaic module a can be integrated in the modular cavity of the grid-connected and off-grid control module D as shown in fig. 4, similarly to fig. 2.
To sum up, this application adopts the modularized design, photovoltaic, the energy storage, the direct current charges, and from net controller modularization minute chamber, thereby with photovoltaic module and from net control module, energy storage module, the direct current module of charging has done the integration of the degree of depth on the product form, a plurality of functions more than the product integration are as an organic whole, on the installation wiring compare in traditional light storage fill more convenient high-efficient, adopt the connected mode of each functional module dc bus altogether simultaneously, energy transfer route is shorter, efficiency is higher.
In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the present application. One skilled in the relevant art will recognize, however, that an embodiment of the application can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. .
It will also be appreciated that one or more of the elements shown in the drawings/figures can also be implemented in a more separated or integrated manner, or even removed because it is not operational in certain circumstances or may be provided as useful in accordance with a particular application.
Additionally, any reference arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise expressly specified. Furthermore, the term "or" as used herein is generally intended to mean "and/or" unless otherwise indicated. Combinations of components or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.
The above description of illustrated embodiments of the present application, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the application to the precise forms disclosed herein. While specific embodiments of, and examples for, the application are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the application, as those skilled in the relevant art will recognize and appreciate. As noted, these modifications can be made to the present application in light of the above description of illustrated embodiments of the present application and are to be included within the spirit and scope of the present application.
The systems and methods have been described herein in general terms as being useful for understanding the details of the present application. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the application. One skilled in the relevant art will recognize, however, that an embodiment of the application can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of the embodiments of the application.
Thus, although the present application has been described herein with reference to particular embodiments thereof, freedom of modification, various changes and substitutions are also within the foregoing disclosure, and it should be understood that in some instances some features of the present application will be employed without a corresponding use of other features without departing from the scope and spirit of the claimed invention. Accordingly, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present application. It is intended that the present application not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out the present application, but that the present application will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the present application is to be determined solely by the appended claims.
Claims (11)
1. The utility model provides a light stores up fills all-in-one which characterized in that includes:
a direct current bus;
one end of the grid-connected and off-grid control module is connected with the direct current bus, and the other end of the grid-connected and off-grid control module is externally connected with an alternating current power grid; and
one or more of a photovoltaic module, an energy storage module and a direct current charging module;
one end of the photovoltaic module is connected with the direct current bus, and the other end of the photovoltaic module is externally connected with a photovoltaic component;
the energy storage module is connected with the direct current bus;
one end of the direct current charging module is connected with the direct current bus, and the other end of the direct current charging module is connected with a charging point interface of the electric vehicle;
the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module are independently integrated in a modular cavity, or the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module and at least one other module are integrated in a modular cavity, and a plurality of modular cavities can be stacked up and down to form an integrated machine;
the direct current bus comprises a plurality of direct current bus segments which are connected with each other, and each direct current bus segment is arranged in one modular cavity.
2. The light storage and charging all-in-one machine as claimed in claim 1, wherein the upper and lower modular cavities are electrically connected by means of plug-in terminals.
3. The light storage and charging all-in-one machine as claimed in claim 1, wherein the upper and lower modular cavities are in plug-in terminal communication connection.
4. The integrated optical storage and charging machine according to claim 1, wherein the energy storage module includes an energy storage battery and a bidirectional DCDC converter, and the energy storage battery is connected to the dc bus through the bidirectional DCDC converter.
5. The light storage and charging all-in-one machine according to claim 1, wherein the energy storage module comprises a battery management system, the battery management system is connected with the energy storage battery, and the battery management system is used for protecting the energy storage battery from overcharge and overdischarge.
6. The light-storage-and-charging integrated machine according to claim 1, wherein the grid-connected and off-grid control module, the photovoltaic module, the energy storage module and the direct-current charging module are integrated in one modular cavity.
7. The light storage and charging integrated machine according to claim 1, wherein the grid-connected and off-grid control module and the photovoltaic module are integrated in one modular cavity, and each energy storage module and each direct current charging module are respectively integrated in one modular cavity.
8. A light storage and charging all-in-one machine according to claim 1, wherein the number of the photovoltaic modules is several, each photovoltaic module is connected with one photovoltaic module, and each direct current charging module and one photovoltaic module are integrated in one modular cavity; each energy storage module and one photovoltaic module are integrated in one modular cavity.
9. The light-storing-charging integrated machine of claim 8, wherein the grid-connected and off-grid control module and the photovoltaic module are integrated into one modular cavity.
10. An optical storage and charging all-in-one machine, comprising:
a direct current bus;
and an off-grid control module; and
the number of the energy storage modules is more than or equal to that of the photovoltaic modules, or the number of the energy storage modules is more than or equal to that of the direct current charging modules;
the grid-connected and off-grid control module, the photovoltaic module, the energy storage module and the direct current charging module are respectively connected with a direct current bus;
one end of the photovoltaic module, which is not connected with the direct current bus, is externally connected with a photovoltaic assembly;
one end of the direct current charging module, which is not connected with the direct current bus, is connected with a charging point interface of the electric vehicle;
the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module are independently integrated in a modular cavity, or the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module and at least one other module are integrated in a modular cavity, and a plurality of modular cavities can be stacked up and down to form an integrated machine;
the direct current bus comprises a plurality of direct current bus segments which are connected with each other, and each direct current bus segment is arranged in one modular cavity.
11. An AC/DC hybrid system, comprising:
a photovoltaic module;
an alternating current grid; and
light stores up and fills all-in-one includes:
a direct current bus;
one end of the grid-connected and off-grid control module is connected with the direct current bus, and the other end of the grid-connected and off-grid control module is connected with the alternating current power grid; and
one or more of a photovoltaic module, an energy storage module and a direct current charging module;
one end of the photovoltaic module is connected with the direct current bus, and the other end of the photovoltaic module is externally connected with a photovoltaic assembly;
the energy storage module is connected with the direct current bus;
one end of the direct current charging module is connected with the direct current bus, and the other end of the direct current charging module is connected with a charging point interface of the electric vehicle;
the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module are independently integrated in a modular cavity, or the grid-connected and off-grid control module, the photovoltaic module, the energy storage module or the direct current charging module and at least one other module are integrated in a modular cavity, and a plurality of modular cavities can be stacked up and down to form an integrated machine;
the direct current bus comprises a plurality of direct current bus segments which are connected with each other, and each direct current bus segment is arranged in one modular cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310040011.1A CN115986822A (en) | 2023-01-12 | 2023-01-12 | Light stores up and fills all-in-one and alternating current-direct current hybrid system |
| PCT/CN2024/071836 WO2024149332A1 (en) | 2023-01-12 | 2024-01-11 | Photovoltaic energy storage system |
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| CN202310040011.1A CN115986822A (en) | 2023-01-12 | 2023-01-12 | Light stores up and fills all-in-one and alternating current-direct current hybrid system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024149332A1 (en) * | 2023-01-12 | 2024-07-18 | 上海思格源智能科技有限公司 | Photovoltaic energy storage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024149332A1 (en) * | 2023-01-12 | 2024-07-18 | 上海思格源智能科技有限公司 | Photovoltaic energy storage system |
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