CN118117754A - Online intelligent electric energy recovery method and system based on electricity price mechanism - Google Patents
Online intelligent electric energy recovery method and system based on electricity price mechanism Download PDFInfo
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Abstract
The invention relates to the technical field of electric power markets, in particular to an online intelligent electric energy recovery method and system based on an electricity price mechanism. Generating a recovery switch hierarchical management set according to a switch required by the recovery of a current distribution line; performing priority division of each switch according to the recovery switch hierarchical management set, wherein the priority division belongs to one of a first priority, a second priority and a third priority; performing value analysis on a plurality of switches under the same priority to form a recovery sequence under the priority; judging the fault which is recovered after each closing, and determining the corresponding lower-level switch to form a recovery failure switch set; completing the recovery process for all switches in the recovery switch hierarchical management set one by one; and digitally displaying the switch recovery process. According to the scheme, the influence of electricity price constraint is considered, so that the self-adaptive evaluation and control of the electric energy recovery process are realized, and the most economical electric energy recovery is achieved.
Description
Technical Field
The invention relates to the technical field of electric power markets, in particular to an online intelligent electric energy recovery method and system based on an electricity price mechanism.
Background
With the development of power systems, electric energy analysis, early warning and control devices are gradually installed and distributed in more and more occasions, and the devices are based on information acquisition and energy management of power electronic technology.
Before the technology of the invention, the recovery process of electric energy in the prior art mainly realizes the rapid recovery of electric energy based on the preset communication link and circuit connection relation, but the specific recovery scheme is reasonable, does not make detailed dynamic evaluation, and has partial conditions without considering the influence of an electricity price constraint mechanism.
Disclosure of Invention
In view of the above problems, the invention provides an online intelligent electric energy recovery method and system based on an electricity price mechanism, which realizes the self-adaptive evaluation and control of an electric energy recovery process by considering the influence of the electricity price constraint, thereby achieving the most economical electric energy recovery.
According to a first aspect of the embodiment of the invention, an online intelligent electric energy recovery method based on an electricity price mechanism is provided.
In one or more embodiments, preferably, the online intelligent power restoration method based on the electricity price mechanism includes:
generating a recovery switch hierarchical management set according to the switch required by the recovery of the current distribution line;
Performing priority division of each switch according to the recovery switch hierarchical management set, wherein the priority division belongs to one of a first priority, a second priority and a third priority;
Performing value analysis on a plurality of switches under the same priority to form a recovery sequence under the priority;
Judging the fault which is recovered after each closing, and determining the corresponding lower-level switch to form a recovery failure switch set;
Completing the recovery process for all switches in the recovery switch hierarchical management set one by one;
and digitally displaying the switch recovery process.
In one or more embodiments, preferably, the generating a recovery switch hierarchical management set according to the switch required for the current distribution line recovery specifically includes:
obtaining a hierarchical relationship for the topological relationship of the distribution line, and recovering the first-stage switch at first;
After the first-stage switch is restored, the switch which can be restored is used as a second-stage switch, and the N-th-stage switch is known in the similar way;
the first stage switch, the second stage switch and the Nth stage switch are stored together as a current recovery switch hierarchical management set.
In one or more embodiments, preferably, the prioritizing of each switch according to the recovery switch hierarchical management set belongs to one of a first priority, a second priority and a third priority, and specifically includes:
as a first priority, when there is a switch satisfying a first calculation formula;
When a switch which satisfies the second calculation formula and does not satisfy the first calculation formula exists, the switch is used as a second priority;
As the third priority, when there is a switch that satisfies the third calculation formula and does not satisfy the first calculation formula and the second calculation formula;
The recovery switch hierarchical management set is subjected to priority corresponding to each switch division, and the priority belongs to one of a first priority, a second priority and a third priority;
the first calculation formula is as follows:
0.8≤J
Wherein J is the real-time electricity price of the load, and the unit is electricity per degree;
the second calculation formula is as follows:
0.5≤J＜0.8
wherein J is the real-time electricity price of the load;
The third calculation formula is as follows:
J＜0.5
wherein J is the real-time electricity price of the load.
In one or more embodiments, preferably, the performing value analysis on the switches under the same priority level forms a recovery sequence under the priority level, which specifically includes:
acquiring the conditions of a plurality of switches under the same priority, and calculating the value of the actual electricity price of the load by using a fourth calculation formula for each recovery switch;
The value of the actual electricity price corresponding to all the switches under each priority is quickly traversed, and the ranking from high to low is used as the recovery sequence under the priority;
The fourth calculation formula is as follows:
Wherein W i is the electricity price of the ith load, i is the load number, P i is the capacity of the ith load, N is the total number of recovered loads, and Z is the value of the actual electricity price of the load.
In one or more embodiments, preferably, the determining the fault that is recovered after each closing and determining a switch of a lower stage corresponding to the fault determine a recovery failure switch set, includes:
after each closing, if the fault current reappears, the fault is considered to be recovered;
after the fault is recovered, the switch and the corresponding lower-level switch are used as a recovery failure switch set.
In one or more embodiments, preferably, the step of hierarchically managing all switches in the set of recovery switches completes the recovery process one by one, specifically including:
Recovering all switches in the recovery switch hierarchical management set one by one, and judging whether a recovery failure switch set is formed or not;
if the recovery failure switch set is formed, skipping until all the switches complete the recovery process one by one.
In one or more embodiments, preferably, the switch recovery process is digitally displayed, specifically including:
acquiring all states of the switches, and independently digitally displaying the switches belonging to the recovery switch hierarchical management set in the switch states;
forming a flow chart of a switch recovery sequence;
The switches in the recovery failure switch set are marked black.
According to a second aspect of the embodiment of the invention, an online intelligent electric energy recovery system based on an electricity price mechanism is provided.
In one or more embodiments, preferably, the online intelligent power restoration system based on the electricity price mechanism includes:
the hierarchical management module is used for generating a hierarchical management set of recovery switches according to the current switch required by the recovery of the distribution line;
A constraint module is arranged for carrying out the priority division of each switch according to the recovery switch hierarchical management set, wherein the priority division belongs to one of a first priority, a second priority and a third priority;
The recovery setting module is used for performing value analysis on a plurality of switches under the same priority to form a recovery sequence under the priority;
The compound control module is used for judging the fault which is recovered after each closing and determining the corresponding lower-level switch to form a recovery failure switch set;
The switch recovery module is used for finishing the recovery process of all the switches in the recovery switch hierarchical management set one by one;
And the digital display module is used for digitally displaying the switch recovery process.
According to a third aspect of embodiments of the present invention, there is provided a computer readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement a method according to any of the first aspect of embodiments of the present invention.
According to a fourth aspect of embodiments of the present invention there is provided an electronic device comprising a memory and a processor, the memory being for storing one or more computer program instructions, wherein the one or more computer program instructions are executable by the processor to implement the method of any of the first aspects of embodiments of the present invention.
The technical scheme provided by the embodiment of the invention can comprise the following beneficial effects:
In the scheme of the invention, the planned economic recovery of the electric energy is realized by setting a multi-stage sectional recovery scheme.
In the scheme of the invention, the fast recovery self-judging logic and path of the electric load with high priority and high quality and large capacity are realized through double-layer constraint of the price and the load of the electricity price.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of an online intelligent power restoration method based on a power price mechanism according to an embodiment of the present invention.
Fig. 2 is a flowchart of a method for generating a recovery switch hierarchical management set according to a switch of a current distribution line recovery need in an online intelligent power recovery method based on a power rate mechanism according to an embodiment of the present invention.
Fig. 3 is a flowchart of prioritizing each switch according to the resume switch hierarchical management set belonging to one of a first priority, a second priority, and a third priority in an online intelligent power restoration method based on a power rate mechanism according to an embodiment of the present invention.
Fig. 4 is a flowchart of performing value analysis on a plurality of switches under the same priority in an online intelligent power restoration method based on an electricity price mechanism according to an embodiment of the present invention to form a restoration sequence under the priority.
Fig. 5 is a flowchart of determining a fault that is recovered after each closing in the online intelligent power recovery method based on an electricity price mechanism according to an embodiment of the present invention, and determining a lower switch corresponding to the fault, so as to form a recovery failure switch set.
Fig. 6 is a flowchart of a recovery process for completing all switches in a recovery switch hierarchical management set one by one in an online intelligent power recovery method based on a power price mechanism according to an embodiment of the present invention.
Fig. 7 is a flowchart showing a switch recovery process in a method for online intelligent power recovery based on electricity price mechanism according to an embodiment of the present invention.
Fig. 8 is a block diagram of an online intelligent power restoration system based on a price of electricity mechanism according to an embodiment of the present invention.
Fig. 9 is a block diagram of an electronic device in one embodiment of the invention.
Detailed Description
In some of the flows described in the specification and claims of the present invention and in the foregoing figures, a plurality of operations occurring in a particular order are included, but it should be understood that the operations may be performed out of order or performed in parallel, with the order of operations such as 101, 102, etc., being merely used to distinguish between the various operations, the order of the operations themselves not representing any order of execution. In addition, the flows may include more or fewer operations, and the operations may be performed sequentially or in parallel. It should be noted that, the descriptions of "first" and "second" herein are used to distinguish different messages, devices, modules, etc., and do not represent a sequence, and are not limited to the "first" and the "second" being different types.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
With the development of power systems, electric energy analysis, early warning and control devices are gradually installed and distributed in more and more occasions, and the devices are based on information acquisition and energy management of power electronic technology.
Before the technology of the invention, the recovery process of electric energy in the prior art mainly realizes the rapid recovery of electric energy based on the preset communication link and circuit connection relation, but the specific recovery scheme is reasonable, does not make detailed dynamic evaluation, and has partial conditions without considering the influence of an electricity price constraint mechanism.
The embodiment of the invention provides an online intelligent electric energy recovery method and system based on an electricity price mechanism. According to the scheme, the influence of electricity price constraint is considered, so that the self-adaptive evaluation and control of the electric energy recovery process are realized, and the most economical electric energy recovery is achieved.
According to a first aspect of the embodiment of the invention, an online intelligent electric energy recovery method based on an electricity price mechanism is provided.
Fig. 1 is a flowchart of an online intelligent power restoration method based on a power price mechanism according to an embodiment of the present invention.
In one or more embodiments, preferably, the online intelligent power restoration method based on the electricity price mechanism includes:
S101, generating a recovery switch hierarchical management set according to a switch required by current distribution line recovery;
s102, carrying out priority division of each switch according to the recovery switch hierarchical management set, wherein the priority division belongs to one of a first priority, a second priority and a third priority;
S103, performing value analysis on a plurality of switches under the same priority to form a recovery sequence under the priority;
s104, judging the fault which is recovered after each closing, and determining a lower-level switch corresponding to the fault to form a recovery failure switch set;
s105, finishing the recovery process for all switches in the recovery switch hierarchical management set one by one;
S106, digitally displaying the switch recovery process.
In the embodiment of the invention, in the electric energy recovery process, the influence of electricity price constraint is mainly considered, the electric energy recovery strategy is formed by firstly carrying out hierarchical analysis and secondly carrying out adjustment on load constraint of different electricity prices on the integration, further carrying out analysis on load capacity and finally forming all the electric energy recovery strategies.
Fig. 2 is a flowchart of a method for generating a recovery switch hierarchical management set according to a switch of a current distribution line recovery need in an online intelligent power recovery method based on a power rate mechanism according to an embodiment of the present invention.
As shown in fig. 2, in one or more embodiments, preferably, the generating a recovery switch hierarchical management set according to the switch required for the current distribution line recovery specifically includes:
S201, obtaining a hierarchical relationship for the topological relationship of the distribution line, and recovering a first-stage switch at first;
S202, after the first-stage switch is restored, the switch which can be restored is used as a second-stage switch, and the N-th-stage switch is known in the similar way;
S203, storing the first-stage switch, the second-stage switch and the Nth-stage switch together as a current recovery switch hierarchical management set.
In the embodiment of the invention, in the process of recovering the distribution line, a grading relation is firstly obtained according to the current topological relation of the distribution line, the grading relation is a first-stage switch which is recovered first, so that the switch which can be operated after the first-stage switch is recovered is a second-stage switch, and the grade switch is divided into a recovery switch grading management set according to the grade in the process of self-healing transfer after the distribution line fails each time until the N-stage switch is recovered.
Fig. 3 is a flowchart of prioritizing each switch according to the resume switch hierarchical management set belonging to one of a first priority, a second priority, and a third priority in an online intelligent power restoration method based on a power rate mechanism according to an embodiment of the present invention.
As shown in fig. 3, in one or more embodiments, preferably, the prioritizing each switch according to the recovery switch hierarchical management set belongs to one of a first priority, a second priority and a third priority, and specifically includes:
s301, when a switch meeting a first calculation formula exists, the switch is used as a first priority;
S302, when a switch meeting the second calculation formula exists and not meeting the first calculation formula, the switch is used as a second priority;
S303, when a switch which meets the third calculation formula and does not meet the first calculation formula and the second calculation formula exists, the switch is used as the third priority;
s301, carrying out the priority corresponding to the division of each switch on the recovery switch hierarchical management set, wherein the priority belongs to one of a first priority, a second priority and a third priority;
the first calculation formula is as follows:
0.8≤J
Wherein J is the real-time electricity price of the load, and the unit is electricity per degree;
the second calculation formula is as follows:
0.5≤J＜0.8
wherein J is the real-time electricity price of the load;
The third calculation formula is as follows:
J＜0.5
wherein J is the real-time electricity price of the load.
In the embodiment of the invention, the three calculation formulas are used for grading in real time according to the directly controlled load electricity price, and when the first calculation formula is satisfied, the first priority is used; when there is a second calculation formula that satisfies the second calculation formula, as a second priority; when there is a third calculation formula, as a third priority; one of the first priority, the second priority, and the third priority corresponding to each recovery switch can be classified according to the recovery switch hierarchical management set.
Fig. 4 is a flowchart of performing value analysis on a plurality of switches under the same priority in an online intelligent power restoration method based on an electricity price mechanism according to an embodiment of the present invention to form a restoration sequence under the priority.
As shown in fig. 4, in one or more embodiments, preferably, the performing value analysis on the switches under the same priority level to form a recovery sequence under the priority level specifically includes:
s401, acquiring the conditions of a plurality of switches under the same priority, and calculating the value of the actual electricity price of the load by using a fourth calculation formula for each recovery switch;
S402, rapidly traversing the value of the actual electricity price corresponding to all the switches under each priority, and taking the high-to-low ranking as the recovery sequence under the priority;
The fourth calculation formula is as follows:
Wherein W i is the electricity price of the ith load, i is the load number, P i is the capacity of the ith load, N is the total number of recovered loads, and Z is the value of the actual electricity price of the load.
In the embodiment of the invention, for realizing quick hierarchical control under the same priority, the value of the actual electricity price of a specific load needs to be considered, and the sequence is recovered under the priority by quickly traversing the values of the actual electricity prices corresponding to all switches under each priority.
Fig. 5 is a flowchart of determining a fault that is recovered after each closing in the online intelligent power recovery method based on an electricity price mechanism according to an embodiment of the present invention, and determining a lower switch corresponding to the fault, so as to form a recovery failure switch set.
As shown in fig. 5, in one or more embodiments, preferably, the determining the fault that is recovered after each closing and determining the switch of the lower stage corresponding to the fault determine a recovery failure switch set specifically includes:
s501, after each closing, if fault current occurs again, the fault is considered to be recovered;
S502, after the fault is recovered, the switch and a corresponding lower-level switch are used as a recovery failure switch set.
In the embodiment of the present invention, after each switch-on, if the fault current reappears, the fault is considered to be recovered, and then the fault needs to be quickly removed, in this case, all the switches of the next level corresponding to the current switch are not recovered any more, for example, if the 13 th switch is a second-level switch, if after the 13 th switch is switched on, the third-level switches of the switches capable of being switched on are 18, 19, and no other switches below 18 and 19 are finally 13, 18 and 19.
Fig. 6 is a flowchart of a recovery process for completing all switches in a recovery switch hierarchical management set one by one in an online intelligent power recovery method based on a power price mechanism according to an embodiment of the present invention.
As shown in fig. 6, in one or more embodiments, preferably, the step of performing the recovery process on all the switches in the recovery switch hierarchical management set includes:
s601, recovering all switches in a recovery switch hierarchical management set one by one, and judging whether a recovery failure switch set is formed or not;
s602, if a recovery failure switch set is formed, skipping until all switches complete the recovery process one by one.
In the embodiment of the invention, after the recovery failure switch set occurs, the switch recovery is skipped, and the switch recovery is continued according to the recovery sequence under the priority level until the recovery switch hierarchical management set is completely traversed.
Fig. 7 is a flowchart showing a switch recovery process in a method for online intelligent power recovery based on electricity price mechanism according to an embodiment of the present invention.
As shown in fig. 7, in one or more embodiments, preferably, the switch recovery process is digitally displayed, specifically including:
s701, acquiring states of all switches, and independently digitally displaying the switches belonging to a recovery switch hierarchical management set in the switch states;
s702, forming a flow chart of a switch recovery sequence;
s703, marking the switches in the recovery failure switch set as black.
In the embodiment of the invention, the states of all the switches are acquired, the switches belonging to the recovery switch hierarchical management set in the switch states are individually and digitally displayed, a flow chart of a switch recovery sequence is formed, and the switches in the recovery failure switch set are marked as black.
According to a second aspect of the embodiment of the invention, an online intelligent electric energy recovery system based on an electricity price mechanism is provided.
Fig. 8 is a block diagram of an online intelligent power restoration system based on a price of electricity mechanism according to an embodiment of the present invention.
In one or more embodiments, preferably, the online intelligent power restoration system based on the electricity price mechanism includes:
The hierarchical management module 801 is configured to generate a hierarchical management set of recovery switches according to a switch required for recovering a current distribution line;
a constraint module 802 is configured to prioritize each switch according to the recovery switch hierarchical management set into one of a first priority, a second priority, and a third priority;
A recovery setting module 803, configured to perform value analysis on a plurality of switches under the same priority to form a recovery sequence under the priority;
the composite control module 804 is configured to determine a fault that is recovered after each closing, and determine a lower switch corresponding to the fault, so as to form a recovery failure switch set;
The switch recovery module 805 is configured to complete a recovery process for all switches in the recovery switch hierarchical management set one by one;
A digital display module 806, configured to digitally display the switch recovery process.
In the embodiment of the invention, a system suitable for different structures is realized through a series of modularized designs, and the system can realize closed-loop, reliable and efficient execution through acquisition, analysis and control.
According to a third aspect of embodiments of the present invention, there is provided a computer readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement a method according to any of the first aspect of embodiments of the present invention.
According to a fourth aspect of an embodiment of the present invention, there is provided an electronic device. Fig. 9 is a block diagram of an electronic device in one embodiment of the invention. The electronic device shown in fig. 9 is a general online intelligent electric energy recovery device based on an electricity price mechanism. The electronic device can be a smart phone, a tablet computer and the like. As shown, the electronic device 900 includes a processor 901 and a memory 902. The processor 901 is electrically connected to the memory 902. Processor 901 is a control center of terminal 900 that connects the various parts of the overall terminal using various interfaces and lines, and performs various functions of the terminal and processes data by running or calling computer programs stored in memory 902, and calling data stored in memory 902, thereby performing overall monitoring of the terminal.
In this embodiment, the processor 901 in the electronic device 900 loads instructions corresponding to the processes of one or more computer programs into the memory 902 according to the following steps, and the processor 901 executes the computer programs stored in the memory 902, so as to implement various functions: generating a recovery switch hierarchical management set according to the switch required by the recovery of the current distribution line; performing priority division of each switch according to the recovery switch hierarchical management set, wherein the priority division belongs to one of a first priority, a second priority and a third priority; performing value analysis on a plurality of switches under the same priority to form a recovery sequence under the priority; judging the fault which is recovered after each closing, and determining the corresponding lower-level switch to form a recovery failure switch set; completing the recovery process for all switches in the recovery switch hierarchical management set one by one; and digitally displaying the switch recovery process.
Memory 902 may be used to store computer programs and data. The memory 902 stores a computer program having instructions executable in a processor. The computer program may constitute various functional modules. The processor 901 executes various functional applications and data processing by calling a computer program stored in the memory 902.
The technical scheme provided by the embodiment of the invention can comprise the following beneficial effects:
In the scheme of the invention, the planned economic recovery of the electric energy is realized by setting a multi-stage sectional recovery scheme.
In the scheme of the invention, the fast recovery self-judging logic and path of the electric load with high priority and high quality and large capacity are realized through double-layer constraint of the price and the load of the electricity price.
It will be appreciated by those skilled in the art that embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, magnetic disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The online intelligent electric energy recovery method based on the electricity price mechanism is characterized by comprising the following steps of:
generating a recovery switch hierarchical management set according to the switch required by the recovery of the current distribution line;
Performing priority division of each switch according to the recovery switch hierarchical management set, wherein the priority division belongs to one of a first priority, a second priority and a third priority;
Performing value analysis on a plurality of switches under the same priority to form a recovery sequence under the priority;
Judging the fault which is recovered after each closing, and determining the corresponding lower-level switch to form a recovery failure switch set;
Completing the recovery process for all switches in the recovery switch hierarchical management set one by one;
and digitally displaying the switch recovery process.
2. The online intelligent power recovery method based on the electricity price mechanism according to claim 1, wherein the generating a recovery switch hierarchical management set according to the switch required for the current distribution line recovery specifically comprises:
obtaining a hierarchical relationship for the topological relationship of the distribution line, and recovering the first-stage switch at first;
After the first-stage switch is restored, the switch which can be restored is used as a second-stage switch, and the N-th-stage switch is known in the similar way;
the first stage switch, the second stage switch and the Nth stage switch are stored together as a current recovery switch hierarchical management set.
3. The method for online intelligent power restoration based on an electricity price mechanism according to claim 1, wherein the prioritizing of each switch according to the restoration switch hierarchical management set belongs to one of a first priority, a second priority and a third priority, and specifically comprises:
as a first priority, when there is a switch satisfying a first calculation formula;
When a switch which satisfies the second calculation formula and does not satisfy the first calculation formula exists, the switch is used as a second priority;
As the third priority, when there is a switch that satisfies the third calculation formula and does not satisfy the first calculation formula and the second calculation formula;
The recovery switch hierarchical management set is subjected to priority corresponding to each switch division, and the priority belongs to one of a first priority, a second priority and a third priority;
the first calculation formula is as follows:
0.8≤J
Wherein J is the real-time electricity price of the load, and the unit is electricity per degree;
the second calculation formula is as follows:
0.5≤J＜0.8
wherein J is the real-time electricity price of the load;
The third calculation formula is as follows:
J＜0.5
wherein J is the real-time electricity price of the load.
4. The method for online intelligent power recovery based on electricity price mechanism according to claim 1, wherein the value analysis is performed on the switches under the same priority to form a recovery sequence under the priority, specifically comprising:
acquiring the conditions of a plurality of switches under the same priority, and calculating the value of the actual electricity price of the load by using a fourth calculation formula for each recovery switch;
The value of the actual electricity price corresponding to all the switches under each priority is quickly traversed, and the ranking from high to low is used as the recovery sequence under the priority;
The fourth calculation formula is as follows:
Z＝Σi i ＝ ＝1 N Wi×Pi
Wherein W i is the electricity price of the ith load, i is the load number, P i is the capacity of the ith load, N is the total number of recovered loads, and Z is the value of the actual electricity price of the load.
5. The method for online intelligent power recovery based on electricity price mechanism according to claim 1, wherein the steps of determining the fault recovered after each closing and determining the corresponding lower level switch to form a recovery failure switch set comprise:
after each closing, if the fault current reappears, the fault is considered to be recovered;
after the fault is recovered, the switch and the corresponding lower-level switch are used as a recovery failure switch set.
6. The method for online intelligent power recovery based on electricity price mechanism according to claim 1, wherein all switches in the hierarchical management set of recovery switches complete the recovery process one by one, specifically comprising:
Recovering all switches in the recovery switch hierarchical management set one by one, and judging whether a recovery failure switch set is formed or not;
if the recovery failure switch set is formed, skipping until all the switches complete the recovery process one by one.
7. The online intelligent electric energy recovery method based on an electricity price mechanism according to claim 1, wherein the switch recovery process is digitally displayed, and specifically comprises:
acquiring all states of the switches, and independently digitally displaying the switches belonging to the recovery switch hierarchical management set in the switch states;
forming a flow chart of a switch recovery sequence;
The switches in the recovery failure switch set are marked black.
8. An online intelligent power restoration system based on electricity price mechanism, characterized in that the system is used for implementing the method as defined in any one of claims 1-7, the system comprising:
the hierarchical management module is used for generating a hierarchical management set of recovery switches according to the current switch required by the recovery of the distribution line;
A constraint module is arranged for carrying out the priority division of each switch according to the recovery switch hierarchical management set, wherein the priority division belongs to one of a first priority, a second priority and a third priority;
The recovery setting module is used for performing value analysis on a plurality of switches under the same priority to form a recovery sequence under the priority;
The compound control module is used for judging the fault which is recovered after each closing and determining the corresponding lower-level switch to form a recovery failure switch set;
The switch recovery module is used for finishing the recovery process of all the switches in the recovery switch hierarchical management set one by one;
And the digital display module is used for digitally displaying the switch recovery process.
9. A computer readable storage medium, on which computer program instructions are stored, which computer program instructions, when executed by a processor, implement the method of any of claims 1-7.
10. An electronic device comprising a memory and a processor, wherein the memory is configured to store one or more computer program instructions, wherein the one or more computer program instructions are executed by the processor to implement the method of any of claims 1-7.
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