CN215911948U - New energy power generation energy management system - Google Patents
New energy power generation energy management system Download PDFInfo
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- CN215911948U CN215911948U CN202120223446.6U CN202120223446U CN215911948U CN 215911948 U CN215911948 U CN 215911948U CN 202120223446 U CN202120223446 U CN 202120223446U CN 215911948 U CN215911948 U CN 215911948U
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Abstract
The utility model relates to and discloses a new energy power generation energy management system which comprises a new energy power generation module, an energy storage monitoring module, a first bidirectional energy storage converter, a second bidirectional energy storage converter … …, an Nth bidirectional energy storage converter, a first direct current conversion module, a second direct current conversion module … …, an Nth direct current conversion module, a first energy storage module and a second energy storage module … …, wherein N is a positive number. According to the utility model, the energy storage monitoring module is arranged between the new energy power generation module and the plurality of bidirectional energy storage converters to control the energy storage modules connected with the bidirectional energy storage converters through the direct current conversion module, so that the energy storage modules can be effectively managed, and the service life of the energy storage modules is prolonged through systematic management.
Description
Technical Field
The utility model relates to the technical field of energy management, in particular to a new energy power generation energy management system.
Background
In clean energy power generation technical field, the management to energy storage equipment makes and has occupied a large amount of later stage running cost, so effectual management to energy storage module can prolong energy storage module's life, greatly reduces the later stage running cost of clean energy electricity generation.
At present, chinese patent with publication number CN204304459U discloses a battery energy storage management system, which includes a communication network, a main power management unit, and a plurality of parallel secondary power management modules, where each secondary power management module manages a battery cabinet correspondingly, the secondary power management module is connected with the main power management unit through the communication network, and the secondary power management module includes a secondary power management unit and a plurality of parallel battery sampling circuits. The battery energy storage management system comprises a plurality of secondary power supply management modules connected in parallel and a main power supply management unit connected with the secondary power supply management modules, wherein each secondary power supply management module comprises a plurality of parallel battery sampling circuits and a secondary power supply management unit connected with the battery sampling circuits.
The above prior art solutions have the following drawbacks: the display function is not implemented, and the main power management unit and the plurality of parallel secondary power management modules do not have buffering between the main power management unit and the secondary power management modules, so that the service life of the battery cabinet is seriously shortened, and the energy storage condition of the secondary power management modules is inconvenient to monitor in real time.
Disclosure of Invention
The utility model aims to provide a new energy power generation energy management system to solve the problems in the prior art.
The technical purpose of the utility model is realized by the following technical scheme:
a new energy power generation energy management system comprises a new energy power generation module, an energy storage monitoring module, a first bidirectional energy storage converter, a second bidirectional energy storage converter … …, an Nth bidirectional energy storage converter, a first direct current conversion module, a second direct current conversion module … …, an Nth direct current conversion module, a first energy storage module and a second energy storage module … …, wherein the first direct current conversion module and the second direct current conversion module … … and the Nth direct current conversion module are formed by connecting two direct current converters in parallel, the first energy storage module and the second energy storage module … … and the Nth energy storage module are formed by connecting two groups of energy storage batteries which are not connected with each other, the first direct current conversion module and the second direct current conversion module … … and the Nth direct current conversion module are connected with the first bidirectional energy storage converter and the second bidirectional energy storage converter … … in a one-to-one correspondence manner in a wired manner, the first bidirectional energy storage converter and the second bidirectional energy storage converter … … Nth bidirectional energy storage converter are connected with the energy storage monitoring module in a wired mode, the energy storage monitoring module is electrically connected with the new energy power generation module through a wire, the first energy storage module and the second energy storage module … … Nth energy storage module are connected with the first direct current conversion module and the second direct current conversion module … … Nth direct current conversion module in a wired mode in a one-to-one correspondence mode, and N is positive.
By adopting the technical scheme, the communication relation between the new energy power generation module and the first bidirectional energy storage converter and the second bidirectional energy storage converter … … and the Nth bidirectional energy storage converter can be monitored and controlled in real time by arranging the energy storage monitoring module among the first bidirectional energy storage converter, the second bidirectional energy storage converter … … and the Nth bidirectional energy storage converter and the new energy power generation module, the first energy storage module and the second energy storage module … …, which are connected with the first bidirectional energy storage converter and the second bidirectional energy storage converter … …, the Nth bidirectional energy storage converter and the Nth direct current conversion module through the first direct current conversion module and the second direct current conversion module … …, the service lives of the first energy storage module and the Nth energy storage module of the second energy storage module … … are prolonged through an effective management control mode.
In a further embodiment, the energy storage monitoring module is configured to monitor energy stored in the first energy storage module, the second energy storage module … …, and the energy storage monitoring module is configured to control communication between the new energy power generation module and the first bidirectional energy storage converter, the second bidirectional energy storage converter … …, and the nth bidirectional energy storage converter.
In a further embodiment, the energy storage monitoring module comprises a display, a data collection control center, a first optical coupler U1, a second optical coupler U2 … …, an nth optical coupler UN and a circuit, wherein the first optical coupler U1 and the second optical coupler U2 … … are connected in parallel to the circuit, the display is used for real-time display, and the data collection control center is used for controlling the first optical coupler U1 and the second optical coupler U2 … …, the nth optical coupler UN, and N is a positive number.
In a further embodiment, the first bidirectional energy storage converter … … and the nth bidirectional energy storage converter are electrically connected to the first optocoupler U1 and the second optocoupler U2 … … and the nth optocoupler UN in a one-to-one correspondence manner through wires.
In conclusion, the utility model has the following beneficial effects:
1. through setting up the energy storage monitoring module at first bidirectional energy storage converter, can real-time supervision and control new forms of energy power generation module and first bidirectional energy storage converter between second bidirectional energy storage converter … … Nth bidirectional energy storage converter and the new forms of energy power generation module, the intercommunication relation between second bidirectional energy storage converter … … Nth bidirectional energy storage converter, can more effective management and control through first direct current transform module, second direct current transform module … … Nth direct current transform module and the first bidirectional energy storage converter of one-to-one correspondence, the first energy storage module that second bidirectional energy storage converter … … Nth bidirectional energy storage converter is connected, second energy storage module … … Nth energy storage module, through the life of effectual management control mode extension first energy storage module, second energy storage module … … Nth energy storage module.
Drawings
Fig. 1 is a schematic system architecture diagram of the new energy power generation energy management system of the present invention.
In the figure, 1, a new energy power generation module; 2. an energy storage monitoring module; 21. a display; 22. a data collection control center; 23. a first optocoupler U1; 24. a second optocoupler U2; 25. an Nth optocoupler UN; 3. a first bidirectional energy storage converter; 4. a second bidirectional energy storage converter; 5. an Nth bidirectional energy storage converter; 6. a first DC conversion module; 7. a second DC conversion module; 8. an Nth direct current conversion module; 9. a first energy storage module; 10. a second energy storage module; 11. and the Nth energy storage module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from a particular component geometry, respectively, and the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present specification, "plurality" means two or more unless the direction of the center is specifically defined otherwise.
Example (b):
as shown in fig. 1, a new energy power generation energy management system includes a new energy power generation module 1, an energy storage monitoring module 2, a first bidirectional energy storage converter 3, a second bidirectional energy storage converter 4 … …, an nth bidirectional energy storage converter 5, a first dc conversion module 6, a second dc conversion module 7 … …, an nth dc conversion module 8, a first energy storage module 9, a second energy storage module 10 … …, and an nth energy storage module 11;
the energy storage monitoring module 2 comprises a display 21, a data collection control center 22, a first optocoupler U123, a second optocoupler U224 … …, an Nth optocoupler UN25 and a circuit, wherein the first optocoupler U123 and the second optocoupler U224 … …, the Nth optocoupler UN25 are connected in parallel on the circuit, the display 21 is used for real-time display, the data collection control center 22 is used for controlling the first optocoupler U123 and the second optocoupler U224 … …, the Nth optocoupler UN25, N is a positive number, and the first bidirectional energy storage converter 3 and the second bidirectional energy storage converter 4 … …, the Nth bidirectional energy storage converter 5 are electrically connected with the first optocoupler U123 and the second optocoupler U224 … …, the Nth optocoupler UN25 in a one-to-one correspondence manner through wires;
the energy storage monitoring module 2 is used for monitoring energy stored in a first energy storage module 9 and an Nth energy storage module 11 of a second energy storage module 10 … …, and the energy storage monitoring module 2 is used for controlling the communication between the new energy power generation module 1 and the first bidirectional energy storage converter 3 and the second bidirectional energy storage converter 4 … … and the Nth bidirectional energy storage converter 5;
the first direct current conversion module 6, the second direct current conversion module 7 … …, the Nth direct current conversion module 8 are composed of two direct current converters in parallel, the first energy storage module 9, the second energy storage module 10 … …, the Nth energy storage module 11 are composed of two groups of energy storage batteries which are not connected with each other, each group of batteries is electrically connected with a corresponding direct current converter through wires, the first direct current conversion module 6, the second direct current conversion module 7 … …, the Nth direct current conversion module 8 are connected with the first bidirectional energy storage converter 3, the second bidirectional energy storage converter 4 … …, the Nth bidirectional energy storage converter 5 in a wired mode, the first bidirectional energy storage converter 3, the second bidirectional energy storage converter 4 … …, the Nth bidirectional energy storage converter 5 are connected with the energy storage monitoring module 2 in a wired mode, and the energy storage monitoring module 2 is electrically connected with the new energy generation module 1 through wires, the first energy storage module 9 and the second energy storage module 10 … … are connected to the nth energy storage module 11 through wires, where N is a positive number, and the first dc conversion module 6 and the second dc conversion module 7 … … are connected to the nth dc conversion module 8 in a one-to-one correspondence manner.
The specific implementation process comprises the following steps: the energy storage monitoring module 2 is arranged among the first bidirectional energy storage converter 3, the second bidirectional energy storage converter 4 … …, the Nth bidirectional energy storage converter 5 and the new energy power generation module 1, so that the communication relation among the new energy power generation module 1, the first bidirectional energy storage converter 3, the second bidirectional energy storage converter 4 … …, the Nth bidirectional energy storage converter 5 can be monitored and controlled in real time, the first energy storage module 9 and the second energy storage module 10 … …, the Nth energy storage module 11 which are connected with the first bidirectional energy storage converter 3 and the second bidirectional energy storage converter 4 … …, the Nth bidirectional energy storage converter 5 in a one-to-one correspondence manner through the first direct current conversion module 6, the second direct current conversion module 7 … …, the Nth direct current conversion module 8 can be more effectively managed and controlled, the service life of the first energy storage module 9 and the service life of the second energy storage module 10 … …, namely the Nth energy storage module 11, are prolonged through an effective management control mode.
In the embodiments of the present disclosure, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the disclosed embodiments of the utility model can be understood by those of ordinary skill in the art as appropriate.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a new forms of energy electricity generation energy management system, includes new forms of energy power generation module (1), energy storage monitoring module (2), first bidirectional energy storage converter (3), second bidirectional energy storage converter (4) … … N bidirectional energy storage converter (5), first direct current transform module (6), second direct current transform module (7) … … N direct current transform module (8), first energy storage module (9), second energy storage module (10) … … N energy storage module (11), its characterized in that: the first direct current conversion module (6), the second direct current conversion module (7), … … and the Nth direct current conversion module (8) are respectively formed by connecting two direct current converters in parallel, the first energy storage module (9), the second energy storage module (10), … … and the Nth energy storage module (11) are respectively formed by two groups of energy storage batteries which are not connected with each other, the first direct current conversion module (6), the second direct current conversion module (7), … … and the Nth direct current conversion module (8) are connected with the first bidirectional energy storage converter (3), the second bidirectional energy storage converter (4), … … and the Nth bidirectional energy storage converter (5) in a wired mode in a one-to-one correspondence mode, the first bidirectional energy storage converter (3), the second bidirectional energy storage converter (4), … … and the Nth bidirectional energy storage converter (5) are connected with the energy storage monitoring module (2) in a wired mode, the energy storage monitoring module (2) is electrically connected with the new energy power generation module (1) through an electric wire, the first energy storage module (9), the second energy storage module (10) … … and the Nth energy storage module (11) are connected with the first direct current conversion module (6), the second direct current conversion module (7), the … … and the Nth direct current conversion module (8) in a one-to-one correspondence mode through wires, and N is positive number.
2. The new energy generation energy management system according to claim 1, wherein: the energy storage monitoring module (2) is used for monitoring energy stored in a first energy storage module (9), a second energy storage module (10) … … and an Nth energy storage module (11), and the energy storage monitoring module (2) is used for controlling the communication between the new energy power generation module (1) and the first bidirectional energy storage converter (3) and the second bidirectional energy storage converter (4) … … and the Nth bidirectional energy storage converter (5).
3. The new energy generation energy management system according to claim 2, wherein: the energy storage monitoring module (2) comprises a display (21), a data collection control center (22), a first optical coupler U1 (23), a second optical coupler U2 (24) … … and an Nth optical coupler UN (25) and a circuit, wherein the first optical coupler U1 (23), the second optical coupler U2 (24) … … and the Nth optical coupler UN (25) are connected in parallel on the circuit, the display (21) is used for displaying in real time, the data collection control center (22) is used for controlling the first optical coupler U1 (23), the second optical coupler U2 (24) … … and the Nth optical coupler UN (25), and N is a positive number.
4. The new energy generation energy management system according to claim 3, wherein: the first bidirectional energy storage converter (3), the second bidirectional energy storage converter (4), … … and the Nth bidirectional energy storage converter (5) are electrically connected with the first optocoupler U1 (23), the second optocoupler U2 (24), … … and the Nth optocoupler UN (25) in a one-to-one correspondence mode through electric wires.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120223446.6U CN215911948U (en) | 2021-01-27 | 2021-01-27 | New energy power generation energy management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120223446.6U CN215911948U (en) | 2021-01-27 | 2021-01-27 | New energy power generation energy management system |
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| CN215911948U true CN215911948U (en) | 2022-02-25 |
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| CN202120223446.6U Active CN215911948U (en) | 2021-01-27 | 2021-01-27 | New energy power generation energy management system |
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