CN111897655B - Power transmission and transformation high in clouds intelligent control ware - Google Patents

Power transmission and transformation high in clouds intelligent control ware Download PDF

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CN111897655B
CN111897655B CN202010784157.3A CN202010784157A CN111897655B CN 111897655 B CN111897655 B CN 111897655B CN 202010784157 A CN202010784157 A CN 202010784157A CN 111897655 B CN111897655 B CN 111897655B
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control model
transformation equipment
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CN111897655A (en
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刘硕
程相旭
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Chongqing Zhiao Technology Co ltd
Taian Taishan High Voltage Switch Co ltd
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Taian Taishan High Voltage Switch Co ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5027Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • G06F9/5027Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
    • G06F9/505Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5061Partitioning or combining of resources
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00Indexing scheme relating to G06F9/00
    • G06F2209/50Indexing scheme relating to G06F9/50
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2209/00Indexing scheme relating to G06F9/00
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Abstract

The invention provides an intelligent power transmission and transformation cloud controller, which is in wireless communication with a plurality of edge computing terminals and comprises a control model database, wherein the control model database comprises a plurality of data control models. The intelligent controller matches a data control model based on the initial static equipment state parameters and downloads the data control model to the edge computing terminal; sending the trained data control model to an intelligent controller, and judging the accuracy of the data control model stored in the control model database and the accuracy of the trained data control model by adopting a machine mining technology; and if the accuracy is changed, updating the data control model with higher accuracy change into the control model database. The technical scheme of the invention combines the edge computing technology and the centralized control technology, realizes the dynamic matching of the edge computing terminal and the power transmission and transformation equipment, and improves the control efficiency.

Description

Power transmission and transformation high in clouds intelligent control ware
Technical Field
The invention belongs to the technical field of intelligent control, and particularly relates to an intelligent power transmission and transformation cloud controller.
Background
With the development of society, the infrastructure of urban buildings and public areas is increased, the demand of people on electric power in China is higher and higher, and the scale of an electric power system is larger and larger. At present, china has entered the third generation power grid era, namely the smart power grid era.
The realization of the smart grid firstly depends on 6 links of the power grid: power generation, power transmission, power transformation, power distribution and power supply and scheduling. The online monitoring and real-time information control of important operation parameters and the intelligent Internet of things of equipment are intelligent information sensing terminals and indispensable basic links of an intelligent power grid by virtue of strong information acquisition and interaction capacity, and the links penetrating into a power generation link are connected to production management safety assessment for detecting power transformation and monitoring automatic power acquisition of power distribution, marketing and the like. The method plays a great role in power grid construction, production management, operation maintenance, information acquisition, safety monitoring, metering application, user interaction and the like.
In the whole power industry system, the state monitoring and control of the power transmission and transformation line have high requirements on the performance or real-time performance of a data storage and processing platform. Cloud computing is a new computing model, and has the advantages of high reliability, huge data processing capacity, flexibility, expandability, high equipment utilization rate and the like, and the opportunity is brought to the solution of the problems.
The Chinese invention patent application with the application number of CN201910762008 provides a substation equipment state monitoring panoramic analysis system which comprises a three-dimensional modeling platform, a big data analysis platform, an online monitoring device and a three-dimensional panoramic display platform, on the basis of an equipment operation and maintenance lean management system, professional platform multi-source data such as in-station monitoring data and power transmission and transformation state monitoring are comprehensively carried out, a power grid operation and inspection intelligent monitoring analysis system based on 'cloud big object movement' is built, and equipment state control force and operation and inspection management penetrating power are comprehensively improved; the method is characterized in that three-dimensional real scenes of a transformer substation, a power transmission line corridor, an underground pipe network and the like are accurately constructed by applying the technologies of three-dimensional scanning, three-dimensional reconstruction and the like, GIS three-dimensional extension application and service are provided, multi-system fusion is carried out by depending on the existing operation and inspection informatization platform and system, and autonomous intelligent navigation is realized; by utilizing a big data analysis technology, multivariate data is fused, the active pushing function of the equipment state driven by data is realized, and the intelligent and automatic level of equipment state evaluation and diagnosis is improved.
The Chinese invention patent application with the application number of CN202010257668 provides an online monitoring method for the state of power transmission and transformation equipment, which integrates edge calculation and deep learning, wherein the method finishes the acquisition of image information of the power transmission and transformation equipment through a monitoring equipment layer; the edge network layer realizes the mutual communication between the monitoring equipment layer and the edge server layer; the edge server layer preprocesses the acquired image information of the power transmission and transformation equipment; the mobile core network layer realizes the mutual communication between the edge server layer and the cloud server layer; and the cloud server layer completes the state classification and fault identification of the power transmission and transformation equipment according to the fusion edge calculation and the trained deep learning model. Compared with the existing online monitoring method for the state of the power transmission and transformation equipment, the online monitoring technology for the state of the power transmission and transformation equipment has the advantages of high identification precision, low transmission delay, low cost and the like.
However, although the cloud computing technology can effectively process big data, when facing massive monitoring data, the cloud computing technology is difficult to meet the requirement of on-site real-time performance; although the edge computing technology can be used for processing data locally in real time, compared with cloud computing, the edge computing terminal has relatively limited performance and cannot process complex situations of dynamic changes. In addition, cloud computing is a pay application, and if a large amount of data is sent to cloud control, extra data flow cost is brought, the real-time effect cannot be achieved, and data transmission blockage can be caused.
Disclosure of Invention
In order to solve the technical problem, the invention provides an intelligent power transmission and transformation cloud controller, wherein the intelligent controller is in wireless communication with a plurality of edge computing terminals; each of the plurality of edge computing terminals is in data communication with a group of power transmission and transformation equipment, and each group of power transmission and transformation equipment comprises at least one intelligent power transmission and transformation equipment;
the intelligent controller also comprises a control model database, wherein the control model database comprises a plurality of data control models;
the edge computing terminal acquires the static equipment state parameters of the intelligent power transmission and transformation equipment, preprocesses the initial static equipment state parameters and then sends the initial static equipment state parameters to the intelligent controller;
the intelligent controller matches at least one data control model from the control model database based on the initial static equipment state parameters, and downloads the data control model to the edge computing terminal through a wireless communication link;
the edge computing terminal trains the data control model based on the dynamic operation state parameters sent by the intelligent power transmission and transformation equipment;
sending the trained data control model to an intelligent controller, comparing the data control model stored in the control model database with the trained data control model by the intelligent controller, and determining whether to update the control model database based on a comparison result;
the intelligent power transmission and transformation equipment is multiple;
grouping the intelligent power transmission and transformation equipment based on the topological connection relation of the intelligent power transmission and transformation equipment, and uploading grouping information to the control model database;
the grouping information comprises the number of intelligent power transmission and transformation equipment contained in each group, input and output time delay of each intelligent power transmission and transformation equipment, input load and output load;
the intelligent controller compares the data control model stored in the control model database with the trained data control model, and determines whether to update the control model database based on a comparison result, and the intelligent controller specifically comprises:
judging the accuracy of the data control models stored in the control model database and the trained data control models by adopting a machine mining technology;
and if the accuracy is changed, updating the data control model with higher accuracy change into the control model database.
In this case, the input load of the intelligent power transmission and transformation equipment includes the data volume input into the intelligent power transmission and transformation equipment in unit time;
the output load of the intelligent power transmission and transformation equipment comprises the data volume output in unit time of the intelligent power transmission and transformation equipment.
In this case, the intelligent controller obtains the performance parameters of the plurality of edge computing terminals, and updates the pairing state of each group of intelligent power transmission and transformation equipment and the edge computing terminals in combination with the grouping information.
In the scheme, the performance parameters of the edge computing terminals comprise a first static parameter and a second dynamic parameter;
the first static parameters comprise the total data D which can be processed in unit time of the edge computing terminal and a time delay constant T of the edge computing terminal;
the second dynamic parameter comprises a feedback performance value K of the last training executed by the edge computing terminal, and the feedback performance value K represents the time T used by the edge computing terminal to execute the last training pre Size D of dynamic running state parameter used in last training pre The relationship between them.
In this case, the acquiring, by the intelligent controller, the performance parameters of the plurality of edge computing terminals, and updating, by combining the grouping information, the pairing state of each group of intelligent power transmission and transformation equipment and the edge computing terminal specifically includes:
group for ith Group of intelligent power transmission and transformation equipment i Expressed as:
Group i ={(B 1 ,Γ 1 ,input 1 ,output 1 ),(B 2 ,Γ 2 ,input 2 ,output 2 ),…,(B s ,Γ s ,input s ,output s ) Wherein s is the ith Group i The number of intelligent power transmission and transformation equipment contained;
B j group for ith Group i A static equipment state parameter set of the jth intelligent power transmission and transformation equipment;
Γ j group for ith Group i The input and output of the jth intelligent power transmission and transformation equipment are delayed;
input j the input load of the jth intelligent power transmission and transformation equipment in the ith group;
output j group for ith Group i The output load of the jth intelligent power transmission and transformation equipment;
then Group with the ith Group i The first static parameter of the paired edge computing terminal should satisfy the following condition:
D≥D MAX
Figure BDA0002621312980000051
wherein, the first and the second end of the pipe are connected with each other,
Figure BDA0002621312980000052
Figure BDA0002621312980000053
Figure BDA0002621312980000054
in this case, the machine mining technique includes an expert knowledge atlas database using cloud computing.
In the invention, the power transmission and transformation equipment mainly comprises a transformer, a circuit breaker, a mutual inductor, an isolating switch, a lightning arrester, an insulator tower, a power transmission line, a wire and the like, which play a significant role in the process of electric energy transmission, and the reliability of the operation of the power transmission and transformation equipment is directly related to the safe and stable operation of a power system and also determines the power supply quality and the power supply reliability.
The intelligent power transmission and transformation equipment is applied to power transmission and transformation equipment with intelligent data acquisition, transmission and processing in an intelligent power grid, is configured with matched equipment such as a switch, a network manager, an integrated controller and visualization equipment on the basis of the traditional power transmission and transformation equipment, and has the functions of integrated intelligent monitoring, coding and identification systems, panoramic information modeling and the like.
Further advantages of the invention will be apparent in the detailed description section in conjunction with the drawings attached hereto.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a block diagram of an embodiment of an intelligent cloud controller for power transmission and transformation
FIG. 2 is a schematic diagram of a plurality of intelligent power transmission and transformation devices shown in FIG. 1 grouped together
FIG. 3 is a schematic diagram of updating the pairing status of each group of intelligent power transmission and transformation equipment and the edge computing terminal
FIG. 4 is a schematic diagram of updating the control model database
Fig. 5 is a specific hardware architecture diagram for acquiring the dynamic operation status parameter sent by the intelligent power transmission and transformation equipment in the above embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
Fig. 1 is a block diagram of an intelligent cloud controller for power transmission and transformation according to an embodiment of the present invention.
Fig. 1 illustrates a power transmission and transformation cloud intelligent controller in wireless communication with a plurality of edge computing terminals;
each of the plurality of edge computing terminals is in data communication with a group of power transmission and transformation equipment, and each group of power transmission and transformation equipment comprises at least one intelligent power transmission and transformation equipment;
the intelligent controller also comprises a control model database, wherein the control model database comprises a plurality of data control models;
the edge computing terminal acquires the static equipment state parameters of the intelligent power transmission and transformation equipment, preprocesses the initial static equipment state parameters and then sends the initial static equipment state parameters to the intelligent controller;
the intelligent controller matches at least one data control model from the control model database based on the initial static equipment state parameters, and downloads the data control model to the edge computing terminal through a wireless communication link;
the static equipment state parameters refer to standard parameters of the intelligent power transmission and transformation equipment, and include calibration parameters such as data processing capacity, model, rated voltage value, rated current value, maximum protection current and the like in unit time.
The edge computing terminal trains the data control model based on the dynamic operation state parameters sent by the intelligent power transmission and transformation equipment;
and sending the trained data control model to an intelligent controller, comparing the data control model stored in the control model database with the trained data control model by the intelligent controller, and determining whether to update the control model database based on a comparison result.
On the basis of fig. 1, reference is continued to fig. 2.
In fig. 1, each group of power transmission and transformation equipment includes at least one intelligent power transmission and transformation equipment;
in fig. 2, the plurality of intelligent power transmission and transformation devices are grouped based on the topological connection relationship of the plurality of intelligent power transmission and transformation devices, and the grouping information is uploaded to the control model database;
the grouping information comprises the number of the intelligent power transmission and transformation equipment contained in each group, the input and output time delay of each intelligent power transmission and transformation equipment, the input load and the output load.
For example, in fig. 2, a plurality of intelligent power transmission and transformation devices in group 1 are connected to an industrial switch together, and thus can be grouped into a group in terms of topology;
of course, the present invention does not specifically limit the criteria of grouping;
in this embodiment, the input load of the intelligent power transmission and transformation equipment is defined as the data size input into the intelligent power transmission and transformation equipment in a unit time;
the output load of the intelligent power transmission and transformation equipment is defined as the data volume output in unit time of the intelligent power transmission and transformation equipment.
Reference is next made to fig. 3. Fig. 3 shows a specific process in which the intelligent controller obtains the performance parameters of the plurality of edge computing terminals, and updates the pairing state of each group of intelligent power transmission and transformation devices and the edge computing terminals in combination with the grouping information.
In fig. 3, the performance parameters of the plurality of edge computing terminals include a first static parameter and a second dynamic parameter;
the first static parameters comprise the total data D which can be processed in unit time of the edge computing terminal and a time delay constant T of the edge computing terminal;
the second dynamic parameter comprises a feedback performance value K of the last training executed by the edge computing terminal, and the feedback performance value K represents the time T used by the edge computing terminal to execute the last training pre Size D of dynamic running state parameter used in last training pre The relationship between them.
As one example, K may be defined as a simple proportional relationship value, such as:
Figure BDA0002621312980000081
the intelligent controller acquires the performance parameters of the edge computing terminals, and updates the pairing state of each group of intelligent power transmission and transformation equipment and the edge computing terminals by combining the grouping information, and specifically comprises the following steps:
group for ith Group of intelligent power transmission and transformation equipment i Expressed as:
Group i ={(B 1 ,Γ 1 ,input 1 ,output 1 ),(B 2 ,Γ 2 ,input 2 ,output 2 ),…,(B s ,Γ s ,input s ,output s ) Wherein s is the ith Group i The number of intelligent power transmission and transformation equipment contained;
B j group for ith Group i A static equipment state parameter set of the jth intelligent power transmission and transformation equipment;
Γ j group for ith Group i The input and output of the jth intelligent power transmission and transformation equipment are delayed;
input j group for ith Group i The input load of the jth intelligent power transmission and transformation equipment;
output j group for ith Group i The output load of the jth intelligent power transmission and transformation equipment;
then Group with the ith Group i The first static parameter of the paired edge computing terminal should satisfy the following condition:
D≥D MAX
Figure BDA0002621312980000091
wherein, the first and the second end of the pipe are connected with each other,
Figure BDA0002621312980000092
Figure BDA0002621312980000093
Figure BDA0002621312980000094
obviously, the matching process of the embodiment fully considers the overall performance feedback parameter, rather than only considering a certain parameter value once, and can make a correct judgment overall.
Preferably, if the number of edge computing terminals satisfying the condition is greater than 1, the edge computing terminal with the smallest feedback performance value and the ith Group are selected i And (6) pairing.
Referring next to fig. 4, a process of the intelligent controller comparing the data control model stored in the control model database with the trained data control model and then determining whether to update the control model database based on the comparison result is shown.
Specifically, the edge computing terminal obtains static equipment state parameters of the intelligent power transmission and transformation equipment, preprocesses the initial static equipment state parameters and then sends the initial static equipment state parameters to the intelligent controller;
the intelligent controller matches at least one data control model from the control model database based on the initial static equipment state parameters, and downloads the data control model to the edge computing terminal through a wireless communication link;
the edge computing terminal trains the data control model based on the dynamic operation state parameters sent by the intelligent power transmission and transformation equipment;
sending the trained data control model to an intelligent controller, and comparing the data control model stored in the control model database with the trained data control model by the intelligent controller;
judging the accuracy of the data control models stored in the control model database and the trained data control models by adopting a machine mining technology;
and if the accuracy is changed, updating the data control model with higher accuracy change into the control model database.
More specifically, the plurality of data control models includes a neural network model, a Petri net representation network model, and a predicate logic representation network model.
The machine mining technique includes utilizing a cloud computing based expert knowledge atlas database.
In this embodiment, the expert knowledge graph library based on cloud computing adopts a service architecture, and the scheduling monitoring service designs and encapsulates the reusable functional module, so that the expert knowledge graph library has the characteristics of openness, intelligence and interconnection, and can meet the requirement of intelligent aid decision of the scheduling monitoring service.
The expert knowledge graph library constructs an open extensible expert library. And based on the development of the cloud computing scheduling monitoring business design, service encapsulation is carried out on the expert library function, so that the extensible expert system takes the service as a basic unit. And realizing the assistant decision of scheduling monitoring service. Firstly, establishing a knowledge base by an expert base, wherein the knowledge base comprises basic information and signal processing information of substation equipment; an intelligent search engine is established, and after an alarm is generated, corresponding disposal knowledge is retrieved through a comprehensive information model; and a knowledge acquisition system is established, and a monitor automatically acquires disposal information of the signals after the alarm is generated according to certain role authority, wherein the disposal information comprises single signal disposal information and multiple pieces of signal comprehensive disposal information. And configuring an intelligent analysis and data mining strategy. The system is provided with a statistical analysis method and a data mining algorithm, so that the self-adaption from data analysis to a data mining advanced algorithm is realized, the analysis and processing capability of the system is improved, and the system has depth and breadth.
Fig. 5 is a specific hardware architecture diagram for acquiring the dynamic operation status parameter sent by the intelligent power transmission and transformation equipment in the above embodiment of the present invention.
In fig. 5, the integrated intelligent monitoring device IS an important component of the intelligent sensing layer of the internet of things of the power transmission and transformation equipment, and IS formed by a monitoring main IED power supply and management module, different equipment monitoring intelligent sensors IS, EPC electronic tags and the like, and the monitoring main IED power supply and management module IS deployed near the equipment to realize the asset management of the running state of the power transmission and transformation equipment and the online monitoring of multi-feature information of the surrounding environment of the power transmission and transformation equipment.
The intelligent sensor IS senses and collects the digital quantity, pulse quantity and state quantity of the operating state data analog quantity of the equipment and carries out standardized and standardized uploading on the data.
The intelligent sensor is used for carrying out digital conversion on the acquired model signals, carrying out rationality check, preprocessing, correcting, fault-tolerant calibrating and the like, and the monitoring master IED is used for processing data uploaded by different devices and carrying out fault comprehensive intelligent diagnosis on the devices so as to realize fault early warning, qualitative positioning, harmfulness evaluation, maintenance decision and device linkage functions.
By adopting the technical scheme, the edge computing technology is combined with the centralized control technology, so that the dynamic matching of the edge computing terminal and the power transmission and transformation equipment is realized, and the control efficiency is improved; a large amount of data is prevented from being transmitted to the cloud end, data flow is reduced, and hardware cost is reduced; on the premise of limited edge computing capacity, proper grouping matching is selected, and local real-time performance can be responded; updating the model based on the training result, and dynamically realizing data updating; meanwhile, the matching process fully considers the overall performance feedback parameters instead of the parameter values of a certain time, so that the correct judgment can be made overall.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A power transmission and transformation cloud intelligent controller is in wireless communication with a plurality of edge computing terminals;
the method is characterized in that:
each of the plurality of edge computing terminals is in data communication with a group of power transmission and transformation equipment, and each group of power transmission and transformation equipment comprises at least one intelligent power transmission and transformation equipment;
the intelligent controller also comprises a control model database, wherein the control model database comprises a plurality of data control models;
the edge computing terminal acquires the static equipment state parameters of the intelligent power transmission and transformation equipment, preprocesses the initial static equipment state parameters and then sends the initial static equipment state parameters to the intelligent controller;
the intelligent controller matches at least one data control model from the control model database based on the initial static equipment state parameters, and downloads the data control model to the edge computing terminal through a wireless communication link;
the edge computing terminal trains the data control model based on the dynamic operation state parameters sent by the intelligent power transmission and transformation equipment;
sending the trained data control model to an intelligent controller, comparing the data control model stored in the control model database with the trained data control model by the intelligent controller, and determining whether to update the control model database based on a comparison result;
the intelligent power transmission and transformation equipment is provided with a plurality of intelligent power transmission and transformation equipment;
grouping the intelligent power transmission and transformation equipment based on the topological connection relation of the intelligent power transmission and transformation equipment, and uploading grouping information to the control model database;
the grouping information comprises the number of intelligent power transmission and transformation equipment contained in each group, input and output time delay of each intelligent power transmission and transformation equipment, input load and output load;
the intelligent controller compares the data control model stored in the control model database with the trained data control model, and decides whether to update the control model database based on a comparison result, and the method specifically comprises the following steps:
judging the accuracy of the data control models stored in the control model database and the trained data control models by adopting a machine mining technology;
if the accuracy is changed, updating the data control model with higher accuracy change into the control model database;
the intelligent controller acquires the performance parameters of the edge computing terminals and updates the pairing state of each group of intelligent power transmission and transformation equipment and the edge computing terminals by combining the grouping information;
the performance parameters of the edge computing terminals comprise a first static parameter and a second dynamic parameter;
the first static parameters comprise the total data D which can be processed in unit time of the edge computing terminal and a time delay constant T of the edge computing terminal;
the second dynamic parameter comprises a feedback performance value K of the last training executed by the edge computing terminal, and the feedback performance value K represents the time used by the edge computing terminal to execute the last training
Figure 533535DEST_PATH_IMAGE001
The size of the dynamic running state parameter used in the last training
Figure 309730DEST_PATH_IMAGE002
The relationship between them.
2. The electric transmission and transformation cloud intelligent controller of claim 1, wherein:
the input load of the intelligent power transmission and transformation equipment comprises the data volume input into the intelligent power transmission and transformation equipment in unit time;
the output load of the intelligent power transmission and transformation equipment comprises the data volume output in unit time of the intelligent power transmission and transformation equipment.
3. The electric transmission and transformation cloud intelligent controller of claim 2, wherein:
the intelligent controller acquires the performance parameters of the edge computing terminals, and updates the pairing state of each group of intelligent power transmission and transformation equipment and the edge computing terminals by combining the grouping information, and specifically comprises the following steps:
the ith group for the intelligent power transmission and transformation equipment
Figure 823888DEST_PATH_IMAGE003
Expressed as:
Figure 15835DEST_PATH_IMAGE005
where s is the ith packet
Figure 689262DEST_PATH_IMAGE003
The number of intelligent power transmission and transformation equipment contained;
Figure 308462DEST_PATH_IMAGE006
is the ith packet
Figure 309916DEST_PATH_IMAGE003
A static equipment state parameter set of the jth intelligent power transmission and transformation equipment;
Figure 102292DEST_PATH_IMAGE007
is the ith packet
Figure 567908DEST_PATH_IMAGE003
The input and output of the jth intelligent power transmission and transformation equipment are delayed;
Figure 295693DEST_PATH_IMAGE008
is the ith packet
Figure 634708DEST_PATH_IMAGE003
The input load of the jth intelligent power transmission and transformation equipment;
Figure 168458DEST_PATH_IMAGE009
is the ith packet
Figure 426264DEST_PATH_IMAGE003
The output load of the jth intelligent power transmission and transformation equipment;
then it will be associated with the ith packet
Figure 652846DEST_PATH_IMAGE003
The first static parameter of the paired edge computing terminal should satisfy the following condition:
Figure 753526DEST_PATH_IMAGE010
;
wherein the content of the first and second substances,
Figure 825387DEST_PATH_IMAGE011
4. the electric transmission and transformation cloud intelligent controller of claim 1, wherein:
the machine mining technique includes an expert knowledge atlas database that utilizes cloud computing.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016171A (en) * 2011-09-20 2013-04-03 朗德华信(北京)自控技术有限公司 System and method for managing and controlling generator set based on cloud computing
CN110401262A (en) * 2019-06-17 2019-11-01 北京许继电气有限公司 GIS device state intelligent monitoring system and method based on edge calculations technology
CN110516837A (en) * 2019-07-10 2019-11-29 马欣 A kind of Intelligence Diagnosis method, system and device based on AI
CN110957758A (en) * 2019-11-20 2020-04-03 国网河北省电力有限公司电力科学研究院 Comprehensive energy efficiency evaluation and control performance optimization method based on wide-area situation awareness
CN111030861A (en) * 2019-12-11 2020-04-17 中移物联网有限公司 Edge calculation distributed model training method, terminal and network side equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108646816B (en) * 2015-02-13 2020-02-04 湖北锐世数字医学影像科技有限公司 PET equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016171A (en) * 2011-09-20 2013-04-03 朗德华信(北京)自控技术有限公司 System and method for managing and controlling generator set based on cloud computing
CN110401262A (en) * 2019-06-17 2019-11-01 北京许继电气有限公司 GIS device state intelligent monitoring system and method based on edge calculations technology
CN110516837A (en) * 2019-07-10 2019-11-29 马欣 A kind of Intelligence Diagnosis method, system and device based on AI
CN110957758A (en) * 2019-11-20 2020-04-03 国网河北省电力有限公司电力科学研究院 Comprehensive energy efficiency evaluation and control performance optimization method based on wide-area situation awareness
CN111030861A (en) * 2019-12-11 2020-04-17 中移物联网有限公司 Edge calculation distributed model training method, terminal and network side equipment

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