CN219268556U - Cloud center distributed energy coordination control system - Google Patents
Cloud center distributed energy coordination control system Download PDFInfo
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- CN219268556U CN219268556U CN202223203789.XU CN202223203789U CN219268556U CN 219268556 U CN219268556 U CN 219268556U CN 202223203789 U CN202223203789 U CN 202223203789U CN 219268556 U CN219268556 U CN 219268556U
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Abstract
The utility model discloses a cloud center distributed energy coordination control system, which comprises: the system comprises a cloud control center, a distributed energy coordinator, a power distribution end, a new energy end and a user end; the distributed energy coordinator is respectively connected with the cloud control center, the power distribution end, the new energy end and the user end; the power distribution end and the new energy end are used for generating electric energy signals; the distributed energy coordinator is used for uploading the electric energy signals of the power distribution end and the new energy end to a cloud control center and switching input and output according to a control instruction of the cloud control center; the cloud control center is used for issuing a control instruction according to the electric energy signal; the electrical energy information includes a current parameter, a voltage parameter, and a power parameter. The utility model solves the problem of the coordinated access of the new energy and the traditional power grid distributed energy under the same power grid, realizes the automatic balanced use of the new energy and the traditional power grid, and optimizes the power grid structure.
Description
Technical Field
The utility model relates to the technical field of electric power, in particular to a cloud center distributed energy coordination control system.
Background
The intelligent power grid is a new generation power system formed by integrating new energy, new materials, new equipment, advanced sensing technology, information technology, control technology, energy storage technology and other new technologies on the basis of the traditional power system, has the characteristics of high informatization, automation, interactivity and the like, and can better realize safe, reliable, economical and efficient operation of the power grid. The development of the intelligent power grid is an important means for realizing the revolution of energy production, consumption, technology and system in China, and is an important foundation for developing the energy Internet. With the large amount of access of new energy, the intelligent power grid architecture and the user demand change day and month, at present, regional distributed energy unified coordination cannot be realized in the traditional power system, only single individual products are independently controlled, and orderly use of regional internal new energy and the traditional power grid cannot be realized. Therefore, a cloud center distributed energy coordination control system is needed to be provided, the problem of coordination access of new energy and traditional power grid distributed energy under the same power grid is solved, automatic balanced use of the new energy and the traditional power grid is realized, and the power grid structure is optimized.
Patent document with application number of CN202110856120.1 discloses a virtual power plant energy management and control optimization system based on a terminal-side cloud architecture, which comprises intelligent terminals connected with energy devices in each flexible resource cluster of a virtual power plant, edge servers connected with the intelligent terminals in each flexible resource cluster, and a cloud center connected with the edge servers for regulating and controlling each flexible resource cluster; the system can not realize the problem of the distributed energy access of the new energy and the traditional power grid under the same power grid, so that a cloud center distributed energy coordination control system is needed to be provided, the problem of the distributed energy coordination access of the new energy and the traditional power grid under the same power grid is solved, the automatic balanced use of the new energy and the traditional power grid is realized, and the power grid structure is optimized.
Disclosure of Invention
The utility model mainly aims to provide a cloud center distributed energy coordination control system, which aims to solve the problem of coordination access of new energy and traditional power grid distributed energy under the same power grid, realize automatic balanced use of the new energy and the traditional power grid and optimize the power grid structure.
In order to achieve the above object, the present utility model provides a cloud-center distributed energy coordination control system, wherein the cloud-center distributed energy coordination control system includes:
the system comprises a cloud control center, a distributed energy coordinator, a power distribution end, a new energy end and a user end; the distributed energy coordinator is respectively connected with the cloud control center, the power distribution end, the new energy end and the user end;
the power distribution end and the new energy end are used for generating electric energy signals;
the distributed energy coordinator is used for uploading the electric energy signals of the power distribution end and the new energy end to a cloud control center and switching input and output according to a control instruction of the cloud control center;
the cloud control center is used for issuing a control instruction according to the electric energy signal;
the electrical energy information includes a current parameter, a voltage parameter, and a power parameter.
In one of the preferred embodiments, the distributed energy coordinator includes: the device comprises an input unit, a multi-path switching control unit, an output unit and a communication unit; the multi-path switching control unit is respectively connected with the input unit, the output unit and the communication unit; the input unit is respectively connected with the power distribution end, the new energy end and the multi-path switching control unit; the communication unit is connected with the cloud control center; the output unit is connected with the user terminal.
In one of the preferred embodiments, the input unit includes a first input interface and a second input interface;
the first input interface is connected with the power distribution end;
the second input interface is connected with the new energy end.
In one of the preferred schemes, the input unit comprises a first sampling unit and a second sampling unit;
the first sampling unit is connected with the first input interface;
the second sampling unit is connected with the second input interface.
In one preferred embodiment, the output unit includes at least one output interface.
In one preferred scheme, the cloud center distributed energy coordination controller is provided with at least one distributed energy coordinator.
In one of the preferred schemes, the distributed energy coordinator further comprises a power supply unit;
the power supply unit is respectively connected with the multi-path switching control unit and the communication unit.
One of the preferred schemes, the said new energy end includes new energy inverter and several new energy groups;
the new energy inverter is respectively connected with the distributed energy coordinator and a plurality of new energy groups.
In one preferred scheme, the plurality of new energy groups comprise a wind energy group, a solar energy group and a battery module.
One of the preferred schemes is that the power distribution terminal comprises a power distribution network power supply group and an intelligent ammeter;
and the intelligent electric meter is respectively connected with the power distribution network power supply group and the distributed energy coordinator.
In the technical scheme, the cloud center distributed energy coordination control system comprises a cloud control center, a distributed energy coordinator, a power distribution end, a new energy end and a user end; the distributed energy coordinator is respectively connected with the cloud control center, the power distribution end, the new energy end and the user end; the power distribution end and the new energy end are used for generating electric energy signals; the distributed energy coordinator is used for uploading the electric energy signals of the power distribution end and the new energy end to a cloud control center and switching input and output according to a control instruction of the cloud control center; and the cloud control center is used for issuing a control instruction according to the electric energy signal. The utility model solves the problem of the coordinated access of the new energy and the traditional power grid distributed energy under the same power grid, realizes the automatic balanced use of the new energy and the traditional power grid, and optimizes the power grid structure.
In the utility model, the electric energy information of the power distribution end and the new energy end is acquired through the distributed energy coordinators and is uploaded to the cloud control center, the first input interface, the second input interface and the output interface of the distributed energy coordinators are switched by the cloud control center, and the working state of each distributed energy coordinator is unified and coordinated through the cloud control center, so that the coordinated use of the new energy and the traditional power grid under the same power grid is realized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram (1) of a cloud center distributed energy coordination control system according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram (2) of a cloud center distributed energy coordination control system according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a distributed energy coordinator according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a cloud control center; 2. a distributed energy coordinator; 3. a power distribution terminal; 4. a new energy source end; 5. a user terminal; 221. a first input interface; 222. a first sampling unit; 223. a second input interface; 224. a second sampling unit; 22. a multi-path switching control unit; 231. an output interface; 24. a communication unit; 25. a power supply unit; 31. a power distribution network power supply group; 32. a smart meter; 41. a new energy inverter; 42. a wind energy group; 43. a solar energy group; 44. a battery module;
the achievement of the object, functional features and advantages of the present utility model will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as upper and lower … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Moreover, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present utility model.
Referring to fig. 1-3, according to an aspect of the present utility model, there is provided a cloud-center distributed energy coordination control system, wherein the cloud-center distributed energy coordination control system includes:
the system comprises a cloud control center 1, a distributed energy coordinator 2, a power distribution end 3, a new energy end 4 and a user end 5; the distributed energy coordinator 2 is respectively connected with the cloud control center 1, the power distribution end 3, the new energy end 4 and the user end 5;
the power distribution end 3 and the new energy end 4 are used for generating an electric energy signal;
the distributed energy coordinator 2 is configured to upload electric energy signals of the power distribution end 3 and the new energy end 4 to the cloud control center 1, and perform input and output switching according to a control instruction of the cloud control center 1;
the cloud control center 1 is used for issuing a control instruction according to the electric energy signal;
the electrical energy information includes a current parameter, a voltage parameter, and a power parameter.
Specifically, in the present embodiment, the distributed energy coordinator 2 includes: an input unit, a multiplexing switching control unit 22, an output unit, and a communication unit 24; the multi-path switching control unit 22 is connected with the input unit, the output unit and the communication unit 24, respectively; the input unit is respectively connected with the power distribution end 3, the new energy end 4 and the multi-path switching control unit 22; the communication unit 24 is connected with the cloud control center 1; the output unit is connected with the user terminal 5; the input unit comprises a first input interface 221; the first input interface 221 is connected with the power distribution terminal 3; the first input interface 221 is configured to receive electrical energy information of the power distribution terminal 3, the input unit further includes a first sampling unit 222, the first sampling unit 222 is connected to the first input interface 221, the first sampling unit 222 performs voltage sampling and current sampling on the electrical energy information input by the power distribution terminal 3, after the sampled data is transmitted to the multi-path switching control unit 22, the sampled data is converted into electrical parameters by the multi-path switching control unit 22, where the electrical parameters include voltage, current, power factor, and the like, the utility model is not specifically limited, and the utility model can be specifically set according to requirements; finally, the electrical variables are uploaded to the cloud control center 1 via the communication unit 24.
Specifically, in this embodiment, the input unit includes a second input interface 223, and the second input interface 223 is connected to the new energy source end 4; the second input interface 223 is configured to receive electrical energy information of the new energy source terminal 4; the input unit further includes a second sampling unit 224, where the second sampling unit 224 is connected to the second input interface 223, the second sampling unit 224 performs voltage sampling and current sampling on the electric energy information input by the new energy source end 4, after the sampled data is transmitted to the multi-path switching control unit 22, the sampled data is converted into electric parameters by the multi-path switching control unit 22, where the electric parameters include voltage, current, power factor, and the like, and the utility model is not specifically limited, and can be specifically set according to the needs; finally, the electrical parameters are uploaded to the cloud control center 1 via the communication unit 24.
Specifically, in this embodiment, the output unit includes at least one output interface 231, where the output interface 231 is connected to the electric devices of the user terminal 5, the output interface 231 of the output unit may be set according to the number of the electric devices of the user terminal 5, the present utility model is not limited in particular, the output interface 231 of the output unit is used to send the electric energy input by the input unit to the electric devices of the user terminal 5 for use, the specifically output electric energy is controlled by the cloud control center 1, and the electric energy output by the output interface 231 is the electric energy provided by the power distribution terminal 3 or the new energy source terminal 4.
Specifically, in this embodiment, the cloud center distributed energy coordination controller is provided with at least one distributed energy coordinator 2, where the distributed energy coordinator 2 is connected to the clients 5, each client 5 is provided with one distributed energy coordinator 2, and the number of the distributed energy coordinators 2 can be set according to the number of the clients 5, which is not specifically limited in the present utility model; the distributed energy coordinator 2 can locally communicate with the user terminal 5, the user terminal 5 can feed back the electric energy use condition of each electric equipment to the cloud control center 1 through the distributed energy coordinator 2, and the cloud control center 1 can set the electricity use threshold value of each electric equipment after receiving the use condition of each electric equipment of the user terminal 5, if the electricity use quantity of each electric equipment reaches the threshold value, the electric energy use of the electric equipment can be reduced or the use of the electric equipment which does not matter can be closed, so that the electricity load of the user terminal 5 is reduced, and the ordered use of the electricity load of the user terminal 5 is realized; the distributed energy coordinator 2 is configured to upload the electrical energy signals of the power distribution terminal 3 and the new energy terminal 4 to the cloud control center 1, and switch between input and output according to a control instruction of the cloud control center 1, specifically, switch the first input interface 221 or the second input interface 223 according to the control instruction, that is, select the power distribution terminal 3 or the new energy terminal 4 to supply power to the user terminal 5; switching an output interface 231 according to the control instruction, namely respectively performing differential power supply for different electric equipment of the user terminal 5; the cloud control center 1 is in real-time communication with a plurality of distributed energy coordinators 2, the working state of each distributed energy coordinator 2 is coordinated uniformly, the distributed energy coordinators 2 control the access of the power distribution end 3 or the new energy end 4 and the electric energy use of the electric equipment of the user end 5, the coordination use of the new energy and the traditional power grid under the same network is realized through the control of a plurality of different nodes of the distributed energy coordinators 2, the automatic balanced use of the new energy and the traditional power grid is realized, the problems of regional scale and distributed energy coordination access are solved, and the foundation is laid for the coordination use and popularization of the new energy and the traditional power grid.
Specifically, in the present embodiment, the distributed energy coordinator 2 further includes a power supply unit 25, where the power supply unit 25 is connected to the communication unit 24 and the multi-switching control unit 22, and the power supply unit 25 is configured to supply power to the communication unit 24 and the multi-switching control unit 22 in the distributed energy coordinator 2.
Specifically, in this embodiment, the cloud control center 1 is connected to the communication unit 24 of the distributed energy coordinator 2, the communication unit 24 uploads the electrical parameters converted by the multi-path switching control unit 22 to the cloud control center 1, after the cloud control center 1 receives the electrical parameters of the power distribution end 3 and the new energy end 4, the cloud control center 1 sends a control instruction according to the current power price of the power distribution network or the new energy capacity of the new energy end 4 or the use condition of the electric equipment of the user end 5, and controls the access of the first input interface 221 or the second output interface 231 of the input unit through the distributed energy coordinator 2, that is, controls the access of the first input interface 221 or the second input interface 223, so as to realize the power supply of the power distribution end 3 or the new energy end 4 to the user end 5; specifically, if the cloud control center 1 reaches a first threshold set in the system according to the current power price of the power distribution network, a new energy end 4 is adopted to supply power, and the input of the distributed energy coordinator 2 is switched to the second input interface 223; if the cloud control center 1 uses the power distribution terminal 3 to supply power when the new energy capacity of the new energy terminal 4 is lower than the second threshold value, the input of the distributed energy coordinator 2 is switched to the first input interface 221; if the utilization rate of the electric equipment at the user end 5 of the cloud control center 1 reaches a third threshold, a new energy end 4 is adopted to supply power, and the input of the distributed energy coordinator 2 is switched to a second input interface 223; therefore, the problem of energy access coordination of the power distribution end 3 and the new energy end 4 is solved, the orderly use of regional internal new energy and the traditional power grid is realized, the application level of the whole power grid for accessing the new energy is improved, and the return on investment rate of the power grid is optimized.
Specifically, in the present embodiment, the new energy source end 4 includes a new energy source inverter 41 and a plurality of new energy source groups; the new energy inverter 41 is respectively connected with the distributed energy coordinator 2 and a plurality of new energy groups, and the new energy inverter 41 is used for converting new energy provided by the plurality of new energy groups into alternating current and transmitting the alternating current to the distributed energy coordinator 2; the present utility model is not limited to the specific embodiments, and the new energy group may be set as required; the new energy inverter 41 may connect the wind energy, solar energy and battery energy storage provided by the new energy group, convert the wind energy, solar energy and battery energy storage into ac power and transmit the ac power to the distributed energy coordinator 2, and transmit the ac power to the user terminal 5 through the distributed energy coordinator 2, so as to supply power to the user terminal 5; the battery module 44 may include a new energy electric vehicle battery pack or the like.
Specifically, in this embodiment, the power distribution terminal 3 includes a power distribution network power supply group 31 and a smart meter 32; the intelligent ammeter 32 is respectively connected with the power distribution network power supply group 31 and the distributed energy coordinator 2, and the intelligent ammeter 32 is used for recording electric energy of the power distribution network power supply group 31 connected to the distributed energy coordinator 2.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather as utilizing equivalent structural changes made in the description of the present utility model and the accompanying drawings or directly/indirectly applied to other related technical fields under the inventive concept of the present utility model.
Claims (10)
1. A cloud-centric distributed energy coordination control system, comprising:
the system comprises a cloud control center, a distributed energy coordinator, a power distribution end, a new energy end and a user end; the distributed energy coordinator is respectively connected with the cloud control center, the power distribution end, the new energy end and the user end;
the power distribution end and the new energy end are used for generating electric energy signals;
the distributed energy coordinator is used for uploading the electric energy signals of the power distribution end and the new energy end to a cloud control center and switching input and output according to a control instruction of the cloud control center;
the cloud control center is used for issuing a control instruction according to the electric energy signal;
the power signal includes a current parameter, a voltage parameter, and a power parameter.
2. The cloud-centric distributed energy coordination control system of claim 1, wherein said distributed energy coordinator comprises: the device comprises an input unit, a multi-path switching control unit, an output unit and a communication unit; the multi-path switching control unit is respectively connected with the input unit, the output unit and the communication unit; the input unit is respectively connected with the power distribution end, the new energy end and the multi-path switching control unit; the communication unit is connected with the cloud control center; the output unit is connected with the user terminal.
3. The cloud-centric distributed energy coordination control system of claim 2, wherein said input unit comprises a first input interface and a second input interface;
the first input interface is connected with the power distribution end;
the second input interface is connected with the new energy end.
4. The cloud-centric distributed energy coordination control system of claim 3, wherein said input unit comprises a first sampling unit and a second sampling unit;
the first sampling unit is connected with the first input interface;
the second sampling unit is connected with the second input interface.
5. The cloud-centric distributed energy coordination control system of claim 2, wherein said output unit comprises at least one output interface.
6. The cloud-centric distributed energy coordination control system of claim 1, wherein the cloud-centric distributed energy coordination control system is provided with at least one distributed energy coordinator.
7. The cloud-centric distributed energy coordination control system of claim 2, wherein said distributed energy coordinator further comprises a power supply unit;
the power supply unit is respectively connected with the multi-path switching control unit and the communication unit.
8. The cloud-centric distributed energy coordination control system according to claim 1, wherein the new energy end comprises a new energy inverter and a plurality of new energy groups;
the new energy inverter is respectively connected with the distributed energy coordinator and a plurality of new energy groups.
9. The cloud-centric distributed energy coordination control system of claim 8, wherein said plurality of new energy groups comprises a wind energy group, a solar energy group, and a battery module.
10. The cloud-centric distributed energy coordination control system according to claim 1, wherein the power distribution terminal comprises a power distribution network power supply group and a smart meter;
and the intelligent electric meter is respectively connected with the power distribution network power supply group and the distributed energy coordinator.
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