CN110989403A - Comprehensive energy regulation and control system and control method thereof and server - Google Patents
Comprehensive energy regulation and control system and control method thereof and server Download PDFInfo
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Abstract
The embodiment of the invention relates to the technical field of smart power grids, and discloses a comprehensive energy regulation and control system, a control method thereof and a server. In the invention, the current operation data of the comprehensive energy system is obtained; predicting the operation data of the comprehensive energy system at the next moment according to the current operation data; and sending the next-moment operation data to a simulation model of the comprehensive energy system for the simulation model to operate the next-moment operation data to obtain the operation state information of the simulation model. The operation state of the integrated energy system at the next moment is judged in advance based on the operation state information obtained by simulation by predicting the operation data of the actual integrated energy system at the next moment and simulating the predicted data in advance, so that the purpose of judging the operation state information of the integrated energy system in advance is achieved.
Description
Technical Field
The embodiment of the invention relates to the technical field of smart power grids, in particular to a comprehensive energy regulation and control system, a control method thereof and a server.
Background
With the development of society and the progress of production activities, the demand of production and life of people on energy is continuously increased, and the production, consumption and conversion among various forms of energy need to be uniformly regulated, so that a comprehensive energy regulation and control system is generated. The comprehensive energy regulation and control system enhances the connection and coordinated operation among various energy sources, reduces the cost of energy consumption and improves the reliability of system operation. In the prior art, the comprehensive energy regulation and control system mainly operates the comprehensive energy system firstly, then obtains the operation data generated by the comprehensive energy system, and regulates and controls the comprehensive energy system according to the operation data.
The inventor finds that at least the following problems exist in the prior art: the traditional comprehensive energy management system has the characteristics of time lag and low system safety and reliability.
Disclosure of Invention
The embodiment of the invention aims to provide a comprehensive energy regulation and control system, a control method thereof and a server, and the purpose of prejudging the comprehensive energy system is achieved.
In order to solve the above technical problem, an embodiment of the present invention provides a control method of an integrated energy regulation and control system, including the following steps: acquiring current operation data of the comprehensive energy system; predicting the operation data of the comprehensive energy system at the next moment according to the current operation data; and sending the next-moment operation data to a simulation model of the comprehensive energy system for the simulation model to operate the next-moment operation data to obtain the operation state information of the simulation model.
An embodiment of the present invention further provides a server, including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor, the instructions being executable by the at least one processor to enable the at least one processor to perform the control method of the integrated energy regulation system described above.
The embodiment of the invention also provides a comprehensive energy regulation and control system, which comprises: a server, a simulation device; the server is connected with the comprehensive energy system and the simulation equipment; the server is used for predicting the next-moment operation data of the actual integrated energy system according to the acquired current operation data of the actual integrated energy system and sending the next-moment operation data to the simulation equipment; the simulation equipment is used for operating the next-moment operation data in the simulation model and generating the operation state information of the simulation model.
Compared with the prior art, the method and the device have the advantages that the operation data of the actual comprehensive energy system at the next moment are predicted, the predicted data are simulated in advance, the operation state of the comprehensive energy system at the next moment is judged in advance based on the operation state information obtained through simulation, and the purpose of judging the operation state information of the comprehensive energy system in advance is achieved.
In addition, after the obtaining of the running state information of the simulation model, the method further includes: determining whether the simulation model has abnormal operation according to the operation state information of the simulation model; if the operation is abnormal, generating an optimization strategy according to the operation state information of the simulation model, wherein the optimization strategy comprises an adjustment strategy for configuration parameters of the comprehensive energy system; and sending the optimization strategy to the comprehensive energy system for optimization of the comprehensive energy system based on the optimization strategy. When the running state information of the simulation model is abnormal, an optimization strategy is generated based on the abnormal state information and is sent to the comprehensive energy system for timely optimization, so that the comprehensive energy system can be timely optimized before the abnormality occurs, and the reliability and the safety of the comprehensive energy system are improved.
In addition, before sending the optimization strategy to the integrated energy system, the method further includes: sending the optimization strategy to the simulation model, so that the simulation model can optimize based on the optimization strategy and operate the next operating data again to obtain the operating state information of the optimized simulation model; determining whether the simulation model has abnormal operation according to the optimized operation state information of the simulation model; and if the operation abnormity does not occur, the optimization strategy is sent to the comprehensive energy system. The optimization strategy is sent to the simulation model for verification before being sent to the comprehensive energy system, so that the reliability and the safety of the system are further improved.
In addition, the number of the optimization strategies is multiple; after the generating of the optimization strategy according to the running state information of the simulation model, the method further comprises the following steps: scoring the optimization strategies according to a preset scoring rule, and sequencing the optimization strategies according to scoring scores, wherein the optimization strategy with the highest scoring score is located in a first order; the sending the optimization strategy to the integrated energy system comprises: and sending the optimization strategy of the first order to the comprehensive energy system. By setting the multiple optimization strategies and sending the first priority optimization strategy with the highest score to the comprehensive energy system, the comprehensive energy system can be optimized according to the optimization strategy with the highest score, and the reliability and the safety of the comprehensive energy system are further improved.
In addition, before sending the optimization strategy of the first order to the integrated energy system, the method includes: and sequentially sending the optimization strategies to the simulation model according to the sequential arrangement for optimizing the simulation model and re-operating the next-moment operation data until the operation state information of the simulation model is judged to be normal, and sending the optimization strategies adopted when the operation state information is normal to the comprehensive energy system. The optimization strategies are sequentially sent to the simulation model according to the sequence arrangement for verification until the running state information of the simulation model is normal, so that the reliability and the safety of the system are further improved.
In addition, the predicting the operation data of the integrated energy system at the next moment according to the current operation data comprises: and calculating the current operation data by using a high-precision single-step algorithm to obtain the operation data of the comprehensive energy system at the next moment. By adopting a high-precision single-step algorithm, the accuracy of calculating the next-moment operation data of the comprehensive energy system is improved.
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One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic flow chart of a control method of an integrated energy control system according to a first embodiment of the present invention;
FIG. 2 is a schematic flow chart of a control method of an integrated energy regulation system according to a second embodiment of the present invention;
fig. 3 is a schematic flow chart of a control method of an integrated energy control system according to a third embodiment of the present invention;
FIG. 4 is a schematic diagram of a server according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural view of an integrated energy control system according to a fifth embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments. The following embodiments are divided for convenience of description, and should not constitute any limitation to the specific implementation manner of the present invention, and the embodiments may be mutually incorporated and referred to without contradiction.
The first embodiment of the invention relates to a control method of an integrated energy regulation and control system. The present embodiment includes: acquiring current operation data of the comprehensive energy system; predicting the operation data of the comprehensive energy system at the next moment according to the current operation data; and sending the operation data of the next moment to a simulation model of the comprehensive energy system for the simulation model to operate the operation data of the next moment so as to obtain the operation state information of the simulation model. The operation state of the integrated energy system at the next moment is judged in advance based on the operation state information obtained by simulation by predicting the operation data of the actual integrated energy system at the next moment and simulating the predicted data in advance, so that the purpose of judging the operation state information of the integrated energy system in advance is realized.
The control method of the integrated energy regulation and control system in the embodiment is shown in fig. 1, and specifically includes:
and 101, acquiring current operation data of the comprehensive energy system. Specifically, the integrated energy regulation and control system comprises a server and simulation equipment, the integrated energy system is a system which is actually operated, and the simulation equipment comprises a plurality of simulation machines and a simulation model for operating the integrated energy system. The server is connected with the integrated energy system and used for receiving current operation data of the integrated energy system when the integrated energy system sends the current operation data, such as a current value and a voltage value of a power grid in the integrated energy system.
And step 102, predicting the operation data of the comprehensive energy system at the next moment according to the current operation data.
Specifically, after receiving the current operation data of the integrated energy system, the server predicts the operation data of the integrated energy system at the next moment according to the current operation data.
In one example, the current operating data is calculated by using a high-precision single-step algorithm to obtain the operating data of the integrated energy system at the next moment. The high-precision single-step algorithm is a Runge-Kutta (Longge-Kutta) high-precision single-step algorithm used in simulink software, a continuous system can be decomposed into a discrete system with fixed step length for calculation, the calculation precision is high, and the accuracy of predicting the operation data at the next moment is improved.
And 103, transmitting the operation data of the next moment to the simulation model of the comprehensive energy system for the simulation model to operate the operation data of the next moment to obtain the operation state information of the simulation model.
Specifically, the integrated energy regulation and control system further comprises simulation equipment, the server is connected with the simulation machine, and a simulation model of the actual integrated energy system is stored in the simulation equipment. After the server predicts the operation data of the integrated energy system at the next moment, the operation data of the next moment is sent to the simulation model in the simulation equipment, so that the simulation model operates the operation data of the next moment, namely, the simulation model simulates the operation state of the integrated energy system at the next moment to generate operation state information, such as the current value, the voltage value change condition and the like of a power grid in the integrated energy system, and therefore the server can obtain the operation state information of the operation data of the simulation model at the next moment.
In the embodiment, the purpose of prejudging the running state information of the comprehensive energy system is realized by predicting the running data of the actual comprehensive energy system at the next moment, simulating the predicted data in advance and prejudging the running state of the comprehensive energy system at the next moment based on the running state information obtained by simulation.
The second embodiment of the present invention relates to a control method of an integrated energy control system, and is substantially the same as the first embodiment, and mainly differs therefrom in that: after obtaining the running state information of the simulation model, the method further comprises the following steps: determining whether the simulation model has abnormal operation according to the operation state information of the simulation model; and if the operation is abnormal, generating an optimization strategy according to the operation state information of the simulation model.
The control method of the integrated energy regulation and control system in the embodiment is shown in fig. 2, and specifically includes:
And step 202, predicting the operation data of the comprehensive energy system at the next moment according to the current operation data.
And 203, sending the operation data of the next moment to a simulation model of the comprehensive energy system for the simulation model to operate the operation data of the next moment to obtain the operation state information of the simulation model.
And 204, determining whether the simulation model has abnormal operation according to the operation state information of the simulation model.
Specifically, after the server obtains the operating state information of the operating data of the simulation model at the next moment of operation, the operating state information may be abnormal, and in order to improve the reliability and the safety of the integrated energy system, the abnormal condition is adjusted in time, so that after the server obtains the operating state information of the simulation model, the method further includes: and determining whether the simulation model has abnormal operation according to the operation state information of the simulation model.
Specifically, when the simulation model has an abnormal operation, the process proceeds to step 205; and when the simulation model runs normally, ending.
In one example, a standard operation state information is preset in the server, the operation state information of the simulation model is compared with the standard operation state information, if the comparison result is consistent, the operation state information is normal, and if the comparison result is inconsistent, the operation state information is abnormal, so that the server generates an optimization strategy according to the operation state information of the simulation model, wherein the optimization strategy comprises an adjustment strategy for configuration parameters of the integrated energy system, for example, adjustment for a voltage value, a current value, a device switch and the like in the integrated energy system. In other examples, an algorithm may be preset in the server, and whether the running state information of the simulation model is abnormal or not may be determined by performing an operation on the running state information of the simulation model.
And step 205, generating an optimization strategy according to the running state information of the simulation model.
Specifically, the optimization strategy includes an adjustment strategy for configuration parameters of the integrated energy system.
And step 206, sending the optimization strategy to the comprehensive energy system for optimization of the comprehensive energy system based on the optimization strategy.
In one example, before sending the optimization strategy to the integrated energy system, the method further comprises: sending the optimization strategy to the simulation model for the simulation model to optimize based on the optimization strategy and rerun the next operating data to obtain the operating state information of the optimized simulation model; determining whether the simulation model has abnormal operation according to the operation state information of the optimized simulation model; and if the operation abnormity does not occur, the optimization strategy is sent to the comprehensive energy system. The optimization strategy is sent to the simulation model for verification before being sent to the comprehensive energy system, so that the reliability and the safety of the system are further improved.
The third embodiment of the invention relates to a control method of an integrated energy regulation and control system. The third embodiment is substantially the same as the second embodiment, and mainly differs in that: the number of optimization strategies is multiple.
The control method of the integrated energy regulation and control system in this embodiment is shown in fig. 3, and specifically includes:
and 301, acquiring current operation data of the comprehensive energy system.
And step 302, predicting the operation data of the comprehensive energy system at the next moment according to the current operation data.
And 303, sending the operation data of the next moment to a simulation model of the comprehensive energy system, so that the simulation model operates the operation data of the next moment to obtain the operation state information of the simulation model.
And step 304, determining whether the simulation model has abnormal operation according to the operation state information of the simulation model.
And when the simulation model has abnormal operation, generating a plurality of optimization strategies according to the operation state information of the simulation model.
And 306, grading the multiple optimization strategies according to a preset grading rule, and sequencing the multiple optimization strategies according to the grading scores.
Specifically, the optimization strategies are arranged according to the grading scores, the optimization strategy with the highest grading score is placed in the first order, and the optimization strategy with the lowest grading score is placed in the last order.
And 307, sending the optimization strategy of the Nth order to the simulation model.
Specifically, the optimization strategy of the Nth order is sent to the simulation model, so that the simulation model can optimize based on the optimization strategy of the Nth order and rerun the next-moment operation data to obtain the optimized operation state information.
In one example, the optimization strategy of the first order may be directly sent to the integrated energy system for optimization of the integrated energy system based on the optimization strategy of the first order. By setting a plurality of optimization strategies and sending the first priority optimization strategy with the highest score to the comprehensive energy system, the reliability and the safety of the system are further improved.
In one example, the first-priority optimization strategy is firstly sent to the simulation model, so that the simulation model optimizes based on the first-priority optimization strategy and operates the next-moment operation data again, and the operation state information of the optimized simulation model is obtained. If the running state information is abnormal, the optimization strategies are sequenced according to the sequence, are sequentially sent to the simulation model for optimization of the simulation model, the running data of the next moment are operated again until the running state information of the simulation model is judged to be normal, and the optimization strategies adopted when the running state information is normal are sent to the comprehensive energy system.
And 308, determining whether the simulation model has abnormal operation according to the operation state information of the optimized simulation model.
Specifically, when the simulation model has no abnormal operation, the process proceeds to step 309; when the simulation model has abnormal operation, the method proceeds to step 310.
And 309, sending the N-th priority optimization strategy to the comprehensive energy system for optimization of the comprehensive energy system based on the optimization strategy.
In step 310, N is N + 1.
Specifically, when the simulation model is optimized according to the optimization strategy of the Nth order and abnormal operation occurs, the optimization strategy of the (N + 1) th order is sent to the simulation model for verification.
The steps of the above methods are divided for clarity, and the implementation may be combined into one step or split some steps, and the steps are divided into multiple steps, so long as the same logical relationship is included, which are all within the protection scope of the present patent; it is within the scope of the patent to add insignificant modifications to the algorithms or processes or to introduce insignificant design changes to the core design without changing the algorithms or processes.
A fourth embodiment of the invention is directed to a server, as shown in FIG. 4, comprising at least one processor 402; and, a memory 401 communicatively coupled to the at least one processor; the memory 401 stores instructions executable by the at least one processor 402, and the instructions are executed by the at least one processor 402, so that the at least one processor 402 can execute the control method of the integrated energy control system.
Where the memory 401 and the processor 402 are coupled by a bus, which may include any number of interconnected buses and bridges that couple one or more of the various circuits of the processor 402 and the memory 401 together. The bus may also connect various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface provides an interface between the bus and the transceiver. The transceiver may be one element or a plurality of elements, such as a plurality of receivers and transmitters, providing a means for communicating with various other apparatus over a transmission medium. The data processed by the processor is transmitted over a wireless medium through an antenna, which further receives the data and transmits the data to the processor 402.
The processor 402 is responsible for managing the bus and general processing and may also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions. And memory 401 may be used to store data used by processor 402 in performing operations.
A fifth embodiment of the present invention relates to an integrated energy control system, as shown in fig. 5, including: a server 501, a simulation device 502; the server 501 is connected with the comprehensive energy system 503 and the simulation equipment 502; the server 501 is configured to predict the next-moment operation data of the actual integrated energy system 503 according to the obtained current operation data of the actual integrated energy system 503, and send the next-moment operation data to the simulation device 502; the simulation device 502 stores a simulation model of the actual integrated energy system 503, and the simulation device 502 is configured to run the next operating data in the simulation model and generate the operating state information of the simulation model.
In one example, the simulation apparatus 502 includes N simulation machines for dividing the simulation model into N sub-models and pre-storing the N simulation machines, respectively. The simulation device 502 further includes a plurality of controllers, and since there may exist a control part in the submodel that cannot be simulated by some of the N simulation machines, the simulation device needs to control the submodel of the simulation machine by means of the controllers.
In one example, the integrated energy control system further includes a console 504, the console 504 is connected to the server 501, and the console 504 is configured to construct a simulation model, divide the simulation model into a plurality of sub models, and send the sub models to N simulation machines in the simulation apparatus 502 through the server 501. After receiving the simulation model sent by the console 504, the server 501 compiles the simulation model and sends the compiled simulation model to the simulation device 502. In other examples, multiple consoles 404 may be provided in the integrated energy regulation system.
In the present embodiment, the console 504 and the server 501 are connected by a TCP/IP (Transmission control Protocol/Internet Protocol) Protocol to transmit data.
In this embodiment, the console 504 is further configured to generate an integrated energy system optimization algorithm, and send the integrated energy system optimization algorithm to the server, so that the server generates an optimization strategy for the integrated energy system according to the optimization algorithm.
In this embodiment, the console is used to monitor the operation status of the integrated energy system and the simulation device.
In one example, the server 501 is further configured to determine whether an abnormal operation occurs in the simulation model according to the operation state information of the simulation model; when the simulation model has abnormal operation, an optimization algorithm of the comprehensive energy system is used, and an optimization strategy is generated according to the operation state information of the simulation model, wherein the optimization strategy comprises an adjustment strategy of configuration parameters of the comprehensive energy system; the server 501 is further configured to send the optimization strategy to the integrated energy system 503 for the integrated energy system 503 to perform optimization based on the optimization strategy.
In one example, the server is further configured to send the optimization strategy to the simulation equipment before sending the optimization strategy to the integrated energy system, so that the simulation model optimizes according to the optimization strategy and re-runs the next-moment running data to obtain running state information after the simulation model is optimized; the server is also used for determining whether the simulation model has abnormal operation according to the optimized operation state information; and when the simulation model has no abnormal operation, the optimization strategy is sent to the comprehensive energy system.
In one example, the server is also connected to a display device. The display device includes, for example: the system comprises two large display screens and a display server, wherein the display server is connected with the server through a high-speed interface, and the two large display screens can display the comprehensive energy operation scene and the operation state of simulation equipment, such as the voltage and the current state of an electric field group and the voltage and the current state of the whole power grid.
In this embodiment, a comprehensive energy regulation and control system is provided, which predicts the next-moment operation data of the actual comprehensive energy system, simulates the predicted data in advance, and predicts the next-moment operation state of the comprehensive energy system based on the operation state information obtained by simulation, thereby improving the reliability and safety of the comprehensive energy system.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (12)
1. A control method of an integrated energy regulation and control system is characterized by comprising the following steps:
acquiring current operation data of the comprehensive energy system;
predicting the operation data of the comprehensive energy system at the next moment according to the current operation data;
and sending the next-moment operation data to a simulation model of the comprehensive energy system for the simulation model to operate the next-moment operation data to obtain the operation state information of the simulation model.
2. The method for controlling an integrated energy control system according to claim 1, further comprising, after obtaining the operating state information of the simulation model:
determining whether the simulation model has abnormal operation according to the operation state information of the simulation model;
if the operation is abnormal, generating an optimization strategy according to the operation state information of the simulation model, wherein the optimization strategy comprises an adjustment strategy for configuration parameters of the comprehensive energy system;
and sending the optimization strategy to the comprehensive energy system for optimization of the comprehensive energy system based on the optimization strategy.
3. The method for controlling an integrated energy regulation system according to claim 2, further comprising, before sending the optimization strategy to the integrated energy system:
sending the optimization strategy to the simulation model, so that the simulation model can optimize based on the optimization strategy and operate the next operating data again to obtain the operating state information of the optimized simulation model;
determining whether the simulation model has abnormal operation according to the optimized operation state information of the simulation model;
and if the operation abnormity does not occur, the optimization strategy is sent to the comprehensive energy system.
4. The control method of the integrated energy management system according to claim 2, wherein the number of the optimization strategies is plural; after the generating of the optimization strategy according to the running state information of the simulation model, the method further comprises the following steps:
scoring the optimization strategies according to a preset scoring rule, and sequencing the optimization strategies according to scoring scores, wherein the optimization strategy with the highest scoring score is located in a first order;
the sending the optimization strategy to the integrated energy system comprises:
and sending the optimization strategy of the first order to the comprehensive energy system.
5. The method for controlling an integrated energy regulation system of claim 4, wherein before sending the first priority optimization strategy to the integrated energy system, the method comprises:
and sequentially sending the optimization strategies to the simulation model according to the sequential arrangement for optimizing the simulation model and re-operating the next-moment operation data until the operation state information of the simulation model is judged to be normal, and sending the optimization strategies adopted when the operation state information is normal to the comprehensive energy system.
6. The method for controlling an integrated energy regulation system according to claim 1, wherein the predicting the operation data of the integrated energy system at the next moment according to the current operation data comprises:
and calculating the current operation data by using a high-precision single-step algorithm to obtain the operation data of the comprehensive energy system at the next moment.
7. A server, comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of controlling an integrated energy regulation system of any one of claims 1 to 6.
8. An integrated energy regulation system, comprising: the system comprises a server and simulation equipment, wherein the server is connected with a comprehensive energy system and the simulation equipment;
the server is used for predicting the next-moment operation data of the actual integrated energy system according to the acquired current operation data of the integrated energy system and sending the next-moment operation data to the simulation equipment;
the simulation equipment is used for operating the next-moment operation data in the simulation model and generating the operation state information of the simulation model.
9. The integrated energy regulation and control system of claim 8, wherein the simulation device comprises N simulation machines for dividing the simulation model into N sub-models and pre-storing the N sub-models in the N simulation machines, respectively.
10. The integrated energy regulation and control system of claim 8 further comprising a console, the console being connected to the server, the console being configured to construct the simulation model and send the simulation model to the simulation device via the server.
11. The integrated energy regulation and control system of claim 8, wherein the server is further configured to determine whether the simulation model has an abnormal operation according to the operation state information of the simulation model; when the simulation model is abnormal in operation, generating an optimization strategy according to the operation state information of the simulation model, wherein the optimization strategy comprises an adjustment strategy for configuration parameters of the comprehensive energy system;
the server is further used for sending the optimization strategy to the comprehensive energy system for optimization of the comprehensive energy system based on the optimization strategy.
12. The integrated energy regulation and control system of claim 11, wherein the server is further configured to send the optimization strategy to the simulation device before sending the optimization strategy to the integrated energy system, so that the simulation model optimizes according to the optimization strategy and re-runs the next-moment running data to obtain running state information after the simulation model is optimized;
the server is also used for determining whether the simulation model has abnormal operation according to the optimized operation state information; and when the simulation model does not have abnormal operation, the optimization strategy is sent to the comprehensive energy system.
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| CN113160638A (en) * | 2021-01-25 | 2021-07-23 | 北京科东电力控制系统有限责任公司 | Energy efficiency diagnosis simulation training system of comprehensive energy system |
| CN113269435A (en) * | 2021-05-21 | 2021-08-17 | 国网山东省电力公司电力科学研究院 | New energy station running state coupling monitoring and evaluating system |
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