CN107979093B - Power control system and method - Google Patents
Power control system and method Download PDFInfo
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- CN107979093B CN107979093B CN201810026838.6A CN201810026838A CN107979093B CN 107979093 B CN107979093 B CN 107979093B CN 201810026838 A CN201810026838 A CN 201810026838A CN 107979093 B CN107979093 B CN 107979093B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/04—Circuit arrangements for ac mains or ac distribution networks for connecting networks of the same frequency but supplied from different sources
- H02J3/06—Controlling transfer of power between connected networks; Controlling sharing of load between connected networks
Abstract
The invention provides power control systems and methods, which are applied to a power distribution network comprising a plurality of power distribution nodes, wherein the systems comprise an acquisition device, a data server and a regulation and control server, wherein the acquisition device is arranged at a position corresponding to each power distribution node and used for acquiring power consumption data of each piece of power consumption equipment under the corresponding power distribution node at preset time intervals, the data server is in communication connection with the acquisition device and used for collecting the received power consumption data of each piece of power consumption equipment from the acquisition device to obtain actual power consumption energy of each power distribution node in the power distribution network in adjacent preset time intervals, and the regulation and control server is in communication connection with the data server and each power distribution node and used for controlling the power consumption condition of each piece of power consumption equipment under each power distribution node according to the actual power consumption energy and preset power consumption amount of each power distribution node in adjacent preset time intervals.
Description
Technical Field
The invention relates to the technical field of power control management, in particular to power control systems and methods.
Background
With the rapid development of power technology, in the operation process of a power distribution network, the power utilization conditions of various electric equipment are generally required to be controlled, so that the electric energy distributed everywhere in the coverage area of the power distribution network can be kept balanced. At present, the control precision of the existing power control system on the power distribution network is not high, and the power utilization condition of each electric device under the power distribution network cannot be regulated and controlled in time.
Disclosure of Invention
In order to overcome the above-mentioned shortcomings in the prior art, the present invention aims to provide power control systems and methods, which have high power control accuracy and can timely regulate and control the power consumption of each electric device in the power distribution network.
As for the system, the preferred embodiment of the present invention provides power control systems for use in a power distribution network, the power distribution network including a plurality of power distribution nodes, each power distribution node being electrically connected to at least electrical devices, the system comprising:
the acquisition device is arranged at a position corresponding to each power distribution node and is used for acquiring the power consumption data of each electric device under the corresponding power distribution node according to a preset time interval;
the data server is in communication connection with the acquisition device and is used for sorting the received power consumption data of each power consumption device from the acquisition device to obtain the corresponding actual power consumption energy consumption of each power distribution node in the power distribution network in an adjacent preset time interval;
and the regulation and control server is respectively in communication connection with the data server and each power distribution node and is used for controlling the power utilization condition of each power utilization device under each power distribution node according to the actual power utilization energy consumption and the preset power utilization energy consumption limit of each power distribution node in the adjacent preset time interval.
In a preferred embodiment of the present invention, each distribution node is composed of at least distribution boxes electrically connected, each distribution box is electrically connected to at least electric devices for supplying power to the at least electric devices connected correspondingly;
wherein, the figure of installing in the collection system of each distribution node is the same with the figure that corresponds the block terminal that exists under the distribution node, every collection system with correspond block terminal electric connection for acquire the power consumption data that corresponds each consumer under the block terminal.
In a preferred embodiment of the present invention, the power control system further includes a configuration device;
the configuration equipment is in communication connection with the regulation and control server and is used for configuring the preset power consumption amount of each power distribution node in the adjacent preset time interval.
In a preferred embodiment of the present invention, the electricity consumption data includes at least types of electricity consumption, active power, reactive power and apparent power of the corresponding electric devices.
As a method, a preferred embodiment of the present invention provides power control methods, which are applied to the power control system, the system is applied to a power distribution network, the power distribution network includes a plurality of power distribution nodes, each power distribution node is electrically connected to at least electric devices, and the method includes:
the acquisition device acquires the power consumption data of each piece of electric equipment under the corresponding power distribution node at preset time intervals and sends the acquired power consumption data of each piece of electric equipment to the data server;
the data server obtains the actual power consumption energy consumption of each power distribution node in the adjacent preset time interval according to the received power consumption data of each power consumption device, and sends the actual power consumption energy consumption of each power distribution node in the adjacent preset time interval to the regulation and control server;
and the regulation and control server regulates and controls the power supply power corresponding to each electric device under each power distribution node according to the preset power consumption limit corresponding to each power distribution node in the adjacent preset time interval and the actual power consumption corresponding to each power distribution node.
In a preferred embodiment of the present invention, the step of obtaining, by the data server, the actual power consumption energy of each power distribution node in an adjacent preset time interval according to the received power consumption data of each power consumption device includes:
classifying the electricity utilization data of each electric device according to the power distribution node information corresponding to each electric device to obtain the electricity utilization data of each electric device under the same power distribution nodes;
and calculating actual power consumption energy consumption of the corresponding power distribution node between the adjacent preset time intervals according to the power consumption data of the power consumption equipment under the same power distribution nodes, which are acquired by the adjacent preset time intervals.
In a preferred embodiment of the present invention, the step of calculating the actual power consumption energy consumption of the corresponding power distribution node between the adjacent preset time intervals according to the collected power consumption data of the power consumption devices under the same power distribution nodes at the adjacent preset time intervals includes:
carrying out subtraction operation on the electricity consumption data of each electric device under the same power distribution node in the adjacent preset time interval to obtain the actual electricity consumption energy consumption of each electric device under the same power distribution node in the adjacent preset time interval;
and adding the actual power consumption of each power consumption device in adjacent preset time intervals under the same power distribution nodes to obtain the actual power consumption of each power distribution node in the adjacent preset time intervals.
In a preferred embodiment of the present invention, the step of regulating and controlling the power supply power corresponding to each electrical device under each power distribution node by the regulation and control server according to the preset power consumption amount corresponding to each power distribution node in the adjacent preset time interval and the actual power consumption corresponding to each power distribution node includes:
comparing preset power consumption amount and actual power consumption corresponding to each power distribution node in adjacent preset time intervals;
and if the actual power consumption of the power distribution node is larger than the corresponding preset power consumption amount, regulating and controlling the current power supply power of each piece of power equipment under the power distribution node.
In a preferred embodiment of the present invention, the step of regulating and controlling the current power supply of each electrical device under the power distribution node includes:
obtaining a current power reduction value of the power distribution node according to a difference value between actual power consumption corresponding to the power distribution node and a corresponding preset power consumption limit;
and distributing corresponding power reduction values to the electric equipment according to the power utilization proportion corresponding to the electric equipment under the power distribution node, and reducing the current power supply power of the electric equipment according to the corresponding power reduction values of the electric equipment.
In a preferred embodiment of the present invention, the method further includes:
the configuration equipment configures the preset power consumption quota corresponding to each power distribution node in the adjacent preset time interval.
Compared with the prior art, the power control system and the method provided by the preferred embodiment of the invention have the advantages that the power control system is high in power control precision and can timely regulate and control the power consumption condition of each power consumption device under a power distribution network, the power control system is applied to the power distribution network, the power distribution network comprises a plurality of power distribution nodes, each power distribution node is electrically connected with at least power consumption devices, the system comprises an acquisition device, a data server and a regulation and control server, the acquisition device is installed at a position corresponding to each power distribution node and used for acquiring the power consumption data of each power consumption device under the corresponding power distribution node according to a preset time interval, the data server is in communication connection with the acquisition device and used for sorting the received power consumption data of each power consumption device from the acquisition device to obtain the actual power consumption energy consumption of each power distribution node in the power distribution network in an adjacent preset time interval, and the regulation and control server is in communication connection with the data server and each power distribution node respectively and used for regulating and controlling the power consumption condition of each power consumption device under the adjacent preset time interval according to the actual power consumption and the power consumption energy consumption of each power distribution node, so as to control the high power consumption condition of each power consumption device under the high power distribution network.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of the claims of the present invention, and it is obvious for those skilled in the art that other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a block diagram of kinds of blocks of a power control system according to a preferred embodiment of the present invention.
Fig. 2 is another block diagrams of the power control system according to the preferred embodiment of the invention.
Fig. 3 is a schematic flow chart illustrating a power control method according to a preferred embodiment of the invention.
Fig. 4 is another flowcharts of the power control method according to the preferred embodiment of the invention.
Icon: 10-a power control system; 110-a collecting device; 120-a data server; 130-a regulation server; 140-configure the device.
Detailed Description
To further clarify the objects, aspects and advantages of embodiments of the present invention, reference will now be made in detail to the present embodiments of the invention as illustrated in the accompanying drawings, which are incorporated in this specification, and it is to be understood that the embodiments illustrated and described are some, but not all, of the embodiments of the invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once a item is defined in figures, it need not be further defined and explained by in subsequent figures.
In the description of the present invention, it should be noted that unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are used to mean, for example, either fixedly or removably connected, or physically connected, mechanically or electrically connected, directly or indirectly connected through an intermediary, or communicating between two elements.
Embodiments of the present invention are described in detail below with reference to the drawings, and features of the following examples and embodiments may be combined without conflict.
Referring to fig. 1, there are block diagrams of a power control system 10 according to a preferred embodiment of the present invention, in the embodiment of the present invention, the power control system 10 is applied to a power distribution network for timely and highly accurate control of power consumption of power consumers in the power distribution network, wherein the power distribution network includes a plurality of power distribution nodes, each power distribution node is electrically connected to at least power consumers, and the power control system 10 includes a collection device 110, a data server 120, and a control server 130.
The power distribution node is used for providing power for the at least power consumption devices connected with the power distribution node, so that the at least power consumption devices can operate, wherein each power distribution node is composed of at least distribution boxes which are electrically connected, each distribution box is electrically connected with at least power consumption devices correspondingly, the number of all the power consumption devices under power distribution nodes is equal to the sum of the number of the power consumption devices under all the distribution boxes corresponding to the power distribution node, and the power distribution node supplies power for the at least power consumption devices which are electrically connected through the corresponding distribution boxes.
In this embodiment, the collection devices 110 are installed at positions corresponding to the distribution nodes and configured to collect power consumption data of the power consumption devices under the corresponding distribution nodes at preset time intervals, where the number of the collection devices 110 installed at the distribution nodes is the same as the number of distribution boxes existing under the corresponding distribution nodes, each collection device 110 corresponds to distribution boxes, and the collection devices 110 are electrically connected to the corresponding distribution boxes and configured to obtain power consumption data of the power consumption devices under the corresponding distribution boxes.
In this embodiment, the preset time interval may be 30s, may be 1min, and may also be 5min, and the value thereof may be set differently according to actual requirements.
In this embodiment, the data server 120 is communicatively connected to each of the collection devices 110, and is configured to arrange the received power consumption data of each of the electrical devices from the collection devices 110 to obtain actual power consumption energy consumption corresponding to each of the power distribution nodes in the power distribution network within an adjacent preset time interval. The actual power consumption can represent the actually consumed electric energy of different power distribution nodes in adjacent preset time intervals. In this embodiment, the data server 120 may be, but is not limited to, a cloud server, a cluster server, a distributed server, and the like.
In this embodiment, the control server 130 stores preset power consumption amount of each power distribution node in an adjacent preset time interval, where the preset power consumption amount may represent an amount of power to be consumed, which is preset and distributed by the power distribution network for each power distribution node, in the power distribution network. The regulation and control server 130 can perform high-precision and timely control on the power consumption condition of each power consumption device under each power distribution node according to the actual power consumption and the preset power consumption amount of each power distribution node in the adjacent preset time interval in a mode of being respectively in communication connection with the data server 120 and each power distribution node. In this embodiment, the regulation server 130 may be, but is not limited to, a cloud server, a cluster server, a distributed server, and the like.
Referring to fig. 2, another block diagrams of the power control system 10 according to the preferred embodiment of the present invention are shown, in which the power control system 10 may further include a configuration device 140 according to the preferred embodiment of the present invention.
In this embodiment, the configuration device 140 is communicatively connected to the regulation server 130, and is configured to configure the preset electricity consumption amount of each power distribution node in an adjacent preset time interval, in this embodiment, the configuration device 140 may configure the preset electricity consumption amount corresponding to each power distribution node by an operator of the power control system 10 by providing input devices, where the input devices may be, but are not limited to, a touch screen, a Digital key, and the like.
Referring to fig. 3, there are kinds of flow charts illustrating the power control method according to the preferred embodiment of the present invention, in the embodiment of the present invention, the power control method is applied to the two power control systems 10, and the detailed flow and steps of the power control method shown in fig. 2 are described in detail below.
In an embodiment of the present invention, the power control method includes the steps of:
in step S210, the collecting device 110 collects power consumption data of each power consumption device under the corresponding power distribution node at a preset time interval, and sends the collected power consumption data of each power consumption device to the data server 120.
In this embodiment, after acquiring the power consumption data of the electric devices that need to be charged, each acquisition device 110 sends the acquired power consumption data of each electric device to the data server 120 through a network, where the network may be a wireless network or a wired network.
In step S220, the data server 120 obtains the actual power consumption energy consumption of each power distribution node in the adjacent preset time interval for the received power consumption data of each power consumption device, and sends the actual power consumption energy consumption of each power distribution node in the adjacent preset time interval to the regulation and control server 130.
In this embodiment, the step of obtaining, by the data server 120, the actual power consumption energy of each power distribution node in the adjacent preset time interval from the received power consumption data of each power consumption device may include:
classifying the electricity utilization data of each electric device according to the power distribution node information corresponding to each electric device to obtain the electricity utilization data of each electric device under the same power distribution nodes;
and calculating actual power consumption energy consumption of the corresponding power distribution node between the adjacent preset time intervals according to the power consumption data of the power consumption equipment under the same power distribution nodes, which are acquired by the adjacent preset time intervals.
Optionally, the step of calculating, according to the collected power consumption data of each power consumption device under the same power distribution node at adjacent preset time intervals, the actual power consumption energy consumption of the corresponding power distribution node between the adjacent preset time intervals may include:
carrying out subtraction operation on the electricity consumption data of each electric device under the same power distribution node in the adjacent preset time interval to obtain the actual electricity consumption energy consumption of each electric device under the same power distribution node in the adjacent preset time interval;
and adding the actual power consumption of each power consumption device in adjacent preset time intervals under the same power distribution nodes to obtain the actual power consumption of each power distribution node in the adjacent preset time intervals.
In this embodiment, after the data server 120 calculates the actual power consumption of each power distribution node between the adjacent preset time intervals, the obtained actual power consumption of each power distribution node between the adjacent preset time intervals may also be sent to the regulation and control server 130 through a network.
In step S230, the regulation and control server 130 regulates and controls the power supply power corresponding to each electrical device under each power distribution node according to the preset power consumption amount corresponding to each power distribution node in the adjacent preset time interval and the actual power consumption corresponding to each power distribution node.
In this embodiment, the preset power consumption amount corresponding to each power distribution node in the adjacent preset time interval is stored in the regulation and control server 130, after the regulation and control server 130 receives the actual power consumption amount of each power distribution node between the current adjacent preset time intervals from the data server 120, it can be determined whether a power distribution node to be regulated and controlled exists in each power distribution node according to the preset power consumption amount and the actual power consumption amount corresponding to each power distribution node, and the power supply power of each power consumption device under the corresponding power distribution node is regulated and controlled when the power distribution node exists.
Optionally, the step of regulating and controlling the power supply power corresponding to each electrical device under each power distribution node according to the preset power consumption amount corresponding to each power distribution node in the adjacent preset time interval and the actual power consumption amount corresponding to each power distribution node by the regulation and control server 130 may include:
comparing preset power consumption amount and actual power consumption corresponding to each power distribution node in adjacent preset time intervals;
and if the actual power consumption of the power distribution node is larger than the corresponding preset power consumption amount, regulating and controlling the current power supply power of each piece of power equipment under the power distribution node.
The step of regulating and controlling the current power supply of each electrical device under the power distribution node may include:
obtaining a current power reduction value of the power distribution node according to a difference value between actual power consumption corresponding to the power distribution node and a corresponding preset power consumption limit;
and distributing corresponding power reduction values to the electric equipment according to the power utilization proportion corresponding to the electric equipment under the power distribution node, and reducing the current power supply power of the electric equipment according to the corresponding power reduction values of the electric equipment.
Referring to fig. 4, another kinds of flow charts of the power control method according to the preferred embodiment of the present invention are shown, in which before the step S210, the power control method further includes:
in step S209, the configuration device 140 configures preset power consumption quota corresponding to each power distribution node in an adjacent preset time interval.
In this embodiment, the configuration device 140 may respond to the configuration operation of the preset power consumption amount corresponding to each power distribution node by an operator, and complete the configuration of the preset power consumption amount corresponding to each power distribution node in the adjacent preset time interval.
In summary, in the power control system and the method provided in the preferred embodiment of the present invention, the power control system has high power control accuracy, and can timely control power consumption of each power consumption device in a power distribution network, the power control system is applied to a power distribution network, the power distribution network includes a plurality of power distribution nodes, each power distribution node is electrically connected to at least power consumption devices, the system includes an acquisition device, a data server, and a control server, the acquisition device is installed at a position corresponding to each power distribution node and is configured to acquire power consumption data of each power consumption device in the corresponding power distribution node at a preset time interval, the data server is communicatively connected to the acquisition device and is configured to collate the received power consumption data of each power consumption device from the acquisition device to obtain actual power consumption of each power distribution node in the power distribution network at a preset time interval, and the control server is communicatively connected to the data server and each power distribution node, and is configured to control power consumption of each power consumption device at a short time according to the actual power consumption and the preset power consumption of each power consumption node at the preset time interval, thereby controlling power consumption of each power consumption device at a high power consumption rate in the power distribution network.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1, kind of power control system, is applied to the distribution network, its characterized in that, the distribution network includes a plurality of distribution nodes, and every distribution node and consumer electric connection, the system includes:
the acquisition device is arranged at a position corresponding to each power distribution node and is used for acquiring the power consumption data of each electric device under the corresponding power distribution node according to a preset time interval;
the data server is in communication connection with the acquisition device and is used for sorting the received power consumption data of each power consumption device from the acquisition device to obtain the corresponding actual power consumption energy consumption of each power distribution node in the power distribution network in an adjacent preset time interval;
and the regulation and control server is respectively in communication connection with the data server and each power distribution node and is used for controlling the power supply power of each electric device under each power distribution node according to the actual power consumption and the preset power consumption limit of each power distribution node in the adjacent preset time interval.
2. The system of claim 1, wherein each power distribution node is comprised of at least switchgears electrically connected, each switchgear electrically connected to at least electrical devices for powering the at least electrical devices connected correspondingly;
wherein, the figure of installing in the collection system of each distribution node is the same with the figure that corresponds the block terminal that exists under the distribution node, every collection system with correspond block terminal electric connection for acquire the power consumption data that corresponds each consumer under the block terminal.
3. The system of claim 1, wherein the power control system further comprises a configuration device;
the configuration equipment is in communication connection with the regulation and control server and is used for configuring the preset power consumption amount of each power distribution node in the adjacent preset time interval.
4. The system of any of , wherein the power consumption data comprises at least of power usage, active power, reactive power, and apparent power of the corresponding electrical consumer.
5, power control method, applied to the power control system of any of claims 1-4, wherein the system is applied to a power distribution network, the power distribution network comprising a plurality of power distribution nodes, each power distribution node being electrically connected to at least electric devices, the method comprising:
the acquisition device acquires the power consumption data of each piece of electric equipment under the corresponding power distribution node at preset time intervals and sends the acquired power consumption data of each piece of electric equipment to the data server;
the data server obtains the actual power consumption energy consumption of each power distribution node in the adjacent preset time interval according to the received power consumption data of each power consumption device, and sends the actual power consumption energy consumption of each power distribution node in the adjacent preset time interval to the regulation and control server;
and the regulation and control server regulates and controls the power supply power corresponding to each electric device under each power distribution node according to the preset power consumption limit corresponding to each power distribution node in the adjacent preset time interval and the actual power consumption corresponding to each power distribution node.
6. The method of claim 5, wherein the step of the data server obtaining the actual power consumption of each power distribution node in the adjacent preset time interval from the received power consumption data of each power consumption device comprises:
classifying the electricity utilization data of each electric device according to the power distribution node information corresponding to each electric device to obtain the electricity utilization data of each electric device under the same power distribution nodes;
and calculating actual power consumption energy consumption of the corresponding power distribution node between the adjacent preset time intervals according to the power consumption data of the power consumption equipment under the same power distribution nodes, which are acquired by the adjacent preset time intervals.
7. The method of claim 6, wherein the step of calculating the actual power consumption energy consumption of the corresponding power distribution node between the adjacent preset time intervals according to the collected power consumption data of the power consumption devices under the same power distribution nodes at the adjacent preset time intervals comprises:
carrying out subtraction operation on the electricity consumption data of each electric device under the same power distribution node in the adjacent preset time interval to obtain the actual electricity consumption energy consumption of each electric device under the same power distribution node in the adjacent preset time interval;
and adding the actual power consumption of each power consumption device in adjacent preset time intervals under the same power distribution nodes to obtain the actual power consumption of each power distribution node in the adjacent preset time intervals.
8. The method according to claim 5, wherein the step of the regulation server regulating and controlling the power supply power corresponding to each electrical device under each power distribution node according to the preset electricity consumption quota corresponding to each power distribution node in the adjacent preset time interval and the actual electricity consumption corresponding to each power distribution node comprises:
comparing preset power consumption amount and actual power consumption corresponding to each power distribution node in adjacent preset time intervals;
and if the actual power consumption of the power distribution node is larger than the corresponding preset power consumption amount, regulating and controlling the current power supply power of each piece of power equipment under the power distribution node.
9. The method of claim 8, wherein the step of regulating the current supply power of the electrical devices below the power distribution node comprises:
obtaining a current power reduction value of the power distribution node according to a difference value between actual power consumption corresponding to the power distribution node and a corresponding preset power consumption limit;
and distributing corresponding power reduction values to the electric equipment according to the power utilization proportion corresponding to the electric equipment under the power distribution node, and reducing the current power supply power of the electric equipment according to the corresponding power reduction values of the electric equipment.
10. The method of claim 5, further comprising:
the configuration equipment configures the preset power consumption quota corresponding to each power distribution node in the adjacent preset time interval.
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