CN111509860A - Intelligent power distribution system and method based on cloud platform - Google Patents
Intelligent power distribution system and method based on cloud platform Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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Abstract
The invention discloses an intelligent power distribution system and method based on a cloud platform, which comprises the following steps: the system comprises a client, a cloud and at least one monitoring terminal; the monitoring end detects relevant data of the monitored site in real time and sends the data to the cloud end; the client is used for acquiring data of the cloud and issuing a control instruction to the cloud; the cloud analyzes the received data when receiving the data sent by the monitoring terminal, so as to obtain monitoring terminal number information and detection information, then calls normal value range data of the corresponding data stored in the database server according to the monitoring terminal number information, then compares the monitoring terminal detection information with the normal value range data of the corresponding data, if the monitoring terminal detection information falls into the normal value range, the data is normal, otherwise, the data is abnormal. The system has simple topological structure and flexible application access, meets the individual requirements of users in the using process, and has wide applicability.
Description
Technical Field
The invention belongs to the technical field of power grids, and particularly relates to an intelligent power distribution system and method based on a cloud platform.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The power grid is a short-term power network, generally refers to a unified whole formed by power transmission, power transformation, power distribution equipment, corresponding secondary systems and the like, and is used for connecting power generation and power utilization. With the development, due to the concept of distributed power generation and small micro-grids, power generation units are also incorporated into the overall planning of the power grid. Modern power grids have become the most complex and large man-made systems and energy delivery systems in the world today.
The intelligent distribution network is the intellectualization of the distribution network, and is established on the basis of an integrated high-speed bidirectional communication network, and realizes the purposes of reliability, safety, economy, high efficiency, environmental friendliness and safe use of the power grid through the application of advanced sensing and measuring technology, equipment technology, control method and advanced decision support system technology. The core connotation of the intelligent power distribution network is to realize informatization, digitization, automation and interaction of a power Grid, namely a strong intelligent power Grid (strong smart Grid).
The intelligent power distribution network can improve energy efficiency, reduce the influence on the environment, improve the safety and reliability of power supply and reduce the electric energy loss of the power transmission network. With the advent of smart grids, the prior art has faced a series of challenges, many of the operational, control and protection functions in electronic automation systems requiring optimization for maximum efficiency and reliability. A flexible network architecture is required to ensure that accurate information is collected in time in the aspects of distribution, power transmission, power distribution and the like, and continuous and reliable operation is required to be provided for a user network.
Starting from the specific requirements of the intelligent power grid, the current difficulties in the intelligent power grid are solved, and the power grid management level is improved. At present, the intelligent and digital degrees of most power grids are not high, the management mode is relatively passive, and extremely high randomness exists.
In the 20 th century, many countries and regions in the world have developed related researches on intelligent power grids successively, and the establishment of an intelligent power distribution network is an extremely complex system engineering, and countries in the world form respective technical directions and development routes through researches and practices in different directions according to the characteristics of the power industry of the country, so that different thinking of the countries on future power grids are reflected.
The inventor finds out in research that, in the current state of development of domestic power grids, the structure of the existing intelligent power distribution network system shown in fig. 1 includes:
(1) the business system, like the computer operating system, is responsible for presenting the obscure data in the form that we want to see in front of it, and can grasp the running state of the whole network without facing to the switches which are uninteresting, cold and distributed everywhere. However, these are strictly speaking extensions of the intelligent power distribution network and are not ontology components of the intelligent power distribution network.
(2) The communication platform and an external interface of the intelligent power distribution network are responsible for collecting and acquiring various parameters, and provide a platform for constructing a service system, and the communication platform is a key component of the intelligent power distribution network.
(3) The execution unit, the most direct function realization part, the final executor and the monitor of the system function, including various switches, sensors, conversion equipment, energy storage equipment, power generation and transmission equipment, are the most basic existence as the power grid. The intelligent power distribution network has certain spontaneous processing capacity and units for storing conscious intelligent execution capacity, but the existing intelligent power distribution network has larger limitation and no more flexible adaptability.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the intelligent power distribution system based on the cloud platform, the monitoring end can be used for monitoring various sites with different levels, and the monitoring of the various sites with different levels can be better realized by means of the data processing capacity of the cloud end.
To achieve the above object, one or more embodiments of an aspect of the present invention provide the following technical solutions:
intelligent power distribution system based on cloud platform includes: the system comprises a client, a cloud and at least one monitoring terminal;
the monitoring end detects relevant data of the monitored site in real time and sends the data to the cloud end;
the client is used for acquiring data of the cloud and issuing a control instruction to the cloud;
the cloud analyzes the received data when receiving the data sent by the monitoring terminal, so as to obtain monitoring terminal number information and detection information, then calls normal value range data of the corresponding data stored in the database server according to the monitoring terminal number information, then compares the monitoring terminal detection information with the normal value range data of the corresponding data, if the monitoring terminal detection information falls into the normal value range, the data is normal, otherwise, the data is abnormal.
According to the technical scheme, when the cloud end receives the data sent by the monitoring end, if the detection information of the monitoring end does not fall into a normal value range, the data is abnormal:
when the parameters which can be automatically regulated and controlled are abnormal, the relevant execution units arranged at the monitoring end are controlled to act, so that the automatic regulation and control of the abnormal parameters are realized;
and if the related decision data exist, the application server controls the corresponding execution unit according to the decision data, so that the abnormity can be intelligently processed or isolated.
According to the technical scheme, if no associated decision data exists in the cloud, the cloud actively sends abnormal information to the client through the data access server to perform corresponding processing; and after the processing is finished, the processing result and the abnormal information can be associated through the client and stored in the database server to form decision data, so that the cloud can autonomously process the abnormal information when encountering the abnormal information again next time.
One or more embodiments of another aspect of the invention provide the following:
the application method of the intelligent power distribution system based on the cloud platform comprises the following steps of;
numbering the monitoring terminals, and associating the information of the sites monitored by the monitoring terminals with the numbers;
inputting a normal value range of data detected at a certain monitoring end into a cloud end, wherein the normal value range data is associated with the serial number of the monitoring station;
processing relevant data of the monitored site in real time and sending the data to a cloud in real time, wherein in the data uploading process, the serial number of the corresponding monitoring end is used as index information and added to an uploaded data packet;
when data sent by a monitoring end is received, analyzing the received data to obtain monitoring end number information and detection information, then calling normal value range data of corresponding data according to the monitoring end number information, then comparing the monitoring end detection information with the normal value range data of the corresponding data, if the monitoring end detection information falls into the normal value range, the data is normal, otherwise, the data is abnormal.
According to the further technical scheme, when data is abnormal, the following situations exist:
when the automatically regulated and controlled parameters are abnormal, the related execution units arranged at the monitoring end are controlled to act, so that the automatic regulation and control of the abnormal parameters are realized;
the parameter abnormity which can not be automatically regulated and controlled is that whether decision data for solving the abnormity exists or not is searched, if the associated decision data exists, the corresponding execution unit is controlled according to the decision data, and therefore the abnormity can be intelligently processed or isolated.
According to the further technical scheme, when data are abnormal and no associated decision data exist, abnormal information is actively sent to the client side to be correspondingly processed; and after the processing is finished, the processing result and the abnormal information can be associated through the client to form decision data, so that the cloud end can autonomously process the abnormal information when the abnormal information is encountered again next time.
The above one or more technical solutions have the following beneficial effects:
1. the monitoring terminal can be sites of various different levels, and can better monitor the sites of various different levels through the data processing capacity by means of the cloud.
2. When the parameter exception processing is carried out, the corresponding processing can be carried out according to different parameter types, so that the processing logic is clearer.
3. This arbitrary unknown unusual of this disclosure is after solving, and this unknown unusual and solution to it can be correlated and save in the high in the clouds, and this makes when this unusual appears again next time, and the high in the clouds can carry out timely effectual processing to the same unusual according to previous processing scheme to the data processing ability in performance high in the clouds that can great degree, in order to realize the intelligent monitoring to power distribution system.
4. This is disclosed make full use of big data analysis and high in the clouds processing, can perfect monitoring model through big data analysis, can realize remote analysis, calculation, transmission etc. of data well through the high in the clouds.
5. The system disclosed by the invention has the advantages of simple topological structure and flexible application access, meets the individual requirements of users in the using process, and has wide applicability.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a prior art intelligent distribution network system architecture;
fig. 2 is a system block diagram of an intelligent power distribution system based on a cloud platform in an embodiment of the present disclosure;
fig. 3 is a system block diagram of a monitoring end in an embodiment of the present disclosure;
fig. 4 is a schematic view of a data processing flow of a cloud in the embodiment of the present disclosure.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example one
The embodiment discloses an intelligent power distribution system based on a cloud platform, and as shown in fig. 2-3, the embodiment provides an intelligent power distribution system based on a cloud platform, which comprises a client, a cloud and a monitoring end, wherein the monitoring end comprises a gateway device, a detection unit and an execution unit, the gateway device is used for realizing data interaction between the detection unit and the execution unit and between the cloud and the cloud, the detection unit is used for acquiring relevant data of a monitored site, and the execution unit is used for executing a control instruction sent by the cloud; the client is used for acquiring data of the cloud and can issue a control instruction to the cloud.
In the invention, a plurality of monitoring ends can be provided, the monitoring ends can detect related data at monitored sites in real time and send the data to the cloud end, and the cloud end can perform centralized processing on the data. Through the design, the intelligent power distribution system has wide applicability, can provide monitoring service for a plurality of sites simultaneously, and has stronger, more stable and more accurate data processing capability because the data is processed at the cloud.
The cloud end comprises an application server, a database server and a data access server, wherein the application server is used for processing data or related control instructions, the database server is used for storing related data and related decisions, and the data access server is used for providing a data interaction interface of the client end.
In the invention, the application server can carry out overall processing on various data and instructions, the database server can store related data and related decisions so as to be convenient for calling, and the data access server can provide data access interfaces in various modes so as to facilitate data interaction of the client.
The client comprises a terminal unit, an APP unit and a third-party service unit. The terminal unit can initiate a data request to the data access server, and the data access server can respond according to the request of the terminal unit. The third-party service unit comprises a short message service platform, a WeChat service platform and a mail service platform, and the data access server can autonomously push or send related information to the third-party service unit. Therefore, the user can contact with the cloud in multiple ways.
The terminal unit can initiate a data request to the data access server, and the data access server can respond according to the request of the terminal unit.
Preferably, the APP unit can be developed in a modular mode, specific functions can be customized according to customer requirements, and users can flexibly select massive applications.
Preferably, the third-party service unit comprises a short message service platform, a WeChat service platform and a mail service platform, and the data access server can autonomously push or send related information to the third-party service unit.
The detection unit at the monitoring end comprises a multifunctional instrument, an I/O module, a metering module, a comprehensive protection module, a temperature and humidity sensor, an electric power monitoring system and an image acquisition module. The data detected by the detection unit are real-time parameters of the power distribution system.
In this embodiment, the ACR330E L H is used as the multifunctional meter, so that three-phase (U, I, kW, kvar, kWh, kvarh, Hz, cos phi) measurement, THDi, THDu, maximum demand, multi-rate power statistics, and other functions can be preferably realized.
In this embodiment, the measurement module adopts the AEW100, so that data transmission of measured three-phase (U, I, kW, kvar, kWh, kvarh, Hz, cos phi) measurement data, demand measurement data, and the like can be realized in a wireless manner.
In this embodiment, the I/O module is used to realize the functions of switching value acquisition, relay output, SOE event recording, and the like.
In this embodiment, the integrated protection module can adopt AM5 or AM6 series related products, so as to preferably realize protection of related lines.
In this embodiment, the power monitoring system refers to an existing power monitoring system, so that the original monitoring station can be better modified.
In this embodiment, according to the demand of the website monitored, the detection unit can also include a water sensor, a smoke sensor door magnetic switch, and the like.
In the embodiment, the system conforms to a standardized management mechanism, the deep and construction of a management mode is promoted, and the intelligent management of the power grid can be brought to the real place only if the system has higher integrity.
Example II
As shown in fig. 4, when the cloud platform-based intelligent power distribution system of the present embodiment is actually used, the method can include the following steps:
step one, system arrangement.
In the step, firstly, software and hardware are built on the cloud and the client, then any monitoring end is newly added, and only corresponding gateway equipment, detection units and execution units need to be arranged at a monitored site, and all the detection units and execution units are accessed to the cloud through the gateway equipment.
In addition, when any monitoring end is newly added, the monitoring end is numbered, and information such as the geographical position of the site monitored by the monitoring end is associated with the number.
And step two, recording the reference value of the data monitored by any monitoring end.
In the step, a normal value range of data detected by each detection unit at a certain monitoring end is input into a cloud end through a client, and the normal value range data is associated with the serial number of the monitoring station and stored in a database server.
For example, if a detection unit at a monitoring end has a metering module and a temperature and humidity sensor, the normal electricity consumption and the normal temperature and humidity at the monitoring end are input into the cloud end through the client.
And step three, monitoring data.
In this step, the detection unit of the monitoring end processes the relevant data of the monitored site in real time and sends the processed data to the cloud end in real time.
And in the data uploading process, adding the number of the corresponding monitoring end as index information into the uploaded data packet.
And step four, judging and processing the abnormality.
In the step, when the application server receives the data sent by the monitoring terminal, the application server can analyze the received data so as to obtain the number information and the detection information of the monitoring terminal, then the monitoring terminal calls the normal value range data of the corresponding data stored in the database server according to the number information of the monitoring terminal, then the detection information of the monitoring terminal is compared with the normal value range data of the corresponding data, if the detection information of the monitoring terminal falls into the normal value range, the data is normal, otherwise, the data is abnormal.
In the above process, the application server can store the detection data in the database server.
When there is an anomaly in the data, the following situation exists:
(1) the application server controls the actions of related execution units such as a heating device, a heat dissipation device, a dehumidification device, a humidification device and the like arranged at the monitoring end, so that the abnormal parameters can be automatically regulated.
(2) And the abnormality of the parameters cannot be automatically regulated, such as the abnormality of the current power load. At this point the application server can search from the database server for decision data to resolve the anomaly. If the associated decision data exist, the application server controls the corresponding execution unit according to the decision data, so that the exception can be intelligently processed or isolated.
When no associated decision data exists, the cloud actively sends abnormal information to the client through the data access server, so that technicians can be informed to perform corresponding processing in time; and after the processing is finished, the processing result and the abnormal information can be associated through the client and stored in the database server to form decision data, so that the cloud can autonomously process the abnormal information when encountering the abnormal information again next time.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. Intelligent power distribution system based on cloud platform, characterized by includes: the system comprises a client, a cloud and at least one monitoring terminal;
the monitoring end detects relevant data of the monitored site in real time and sends the data to the cloud end;
the client is used for acquiring data of the cloud and issuing a control instruction to the cloud;
the cloud analyzes the received data when receiving the data sent by the monitoring terminal, so as to obtain monitoring terminal number information and detection information, then calls normal value range data of the corresponding data stored in the database server according to the monitoring terminal number information, then compares the monitoring terminal detection information with the normal value range data of the corresponding data, if the monitoring terminal detection information falls into the normal value range, the data is normal, otherwise, the data is abnormal.
2. The intelligent power distribution system based on the cloud platform as claimed in claim 1, wherein when the cloud receives the data sent by the monitoring terminal, if the detection information of the monitoring terminal does not fall into a normal value range, the data is abnormal:
when the parameters which can be automatically regulated and controlled are abnormal, the relevant execution units arranged at the monitoring end are controlled to act, so that the automatic regulation and control of the abnormal parameters are realized;
and if the related decision data exist, the application server controls the corresponding execution unit according to the decision data, so that the abnormity can be intelligently processed or isolated.
3. The intelligent power distribution system based on the cloud platform as claimed in claim 2, wherein if the cloud end does not have the associated decision data, the cloud end actively sends abnormal information to the client end through the data access server to perform corresponding processing; and after the processing is finished, the processing result and the abnormal information can be associated through the client and stored in the database server to form decision data, so that the cloud can autonomously process the abnormal information when encountering the abnormal information again next time.
4. The cloud platform-based intelligent power distribution system of claim 1, wherein the cloud end comprises an application server, a database server and a data access server, the application server is used for processing data or related control instructions, the database server is used for storing related data and related decisions, and the data access server is used for providing data interaction of clients.
5. The cloud platform-based intelligent power distribution system of claim 2, wherein the monitoring end comprises a gateway device, a detection unit and an execution unit, the gateway device is used for realizing data interaction between the detection unit and the execution unit and the cloud end, the detection unit is used for collecting relevant data of the monitored site, and the execution unit is used for executing the control instruction sent by the cloud end.
6. The intelligent power distribution system based on the cloud platform as claimed in claim 4, wherein the client comprises a terminal unit, an APP unit and a third-party service unit;
the terminal unit can initiate a data request to the data access server, and the data access server can respond according to the request of the terminal unit;
the third-party service unit comprises a short message service platform, a WeChat service platform and a mail service platform, and the data access server can autonomously push or send related information to the third-party service unit.
7. The intelligent power distribution system based on the cloud platform as claimed in claim 5, wherein the detection unit at the monitoring end comprises a multifunctional instrument, an I/O module, a metering module, a comprehensive protection module, a temperature and humidity sensor, an electric power monitoring system and an image acquisition module.
8. The application method of the intelligent power distribution system based on the cloud platform is characterized by comprising the following steps of;
numbering the monitoring terminals, and associating the information of the sites monitored by the monitoring terminals with the numbers;
inputting a normal value range of data detected at a certain monitoring end into a cloud end, wherein the normal value range data is associated with the serial number of the monitoring station;
processing relevant data of the monitored site in real time and sending the data to a cloud in real time, wherein in the data uploading process, the serial number of the corresponding monitoring end is used as index information and added to an uploaded data packet;
when data sent by a monitoring end is received, analyzing the received data to obtain monitoring end number information and detection information, then calling normal value range data of corresponding data according to the monitoring end number information, then comparing the monitoring end detection information with the normal value range data of the corresponding data, if the monitoring end detection information falls into the normal value range, the data is normal, otherwise, the data is abnormal.
9. The method for operating the intelligent power distribution system based on the cloud platform as claimed in claim 8, wherein when the data is abnormal, the following situations exist:
when the automatically regulated and controlled parameters are abnormal, the related execution units arranged at the monitoring end are controlled to act, so that the automatic regulation and control of the abnormal parameters are realized;
the parameter abnormity which can not be automatically regulated and controlled is that whether decision data for solving the abnormity exists or not is searched, if the associated decision data exists, the corresponding execution unit is controlled according to the decision data, and therefore the abnormity can be intelligently processed or isolated.
10. The application method of the intelligent power distribution system based on the cloud platform as claimed in claim 9, wherein when the data is abnormal, and when the associated decision data does not exist, the abnormal information is actively sent to the client for corresponding processing; and after the processing is finished, the processing result and the abnormal information can be associated through the client to form decision data, so that the cloud end can autonomously process the abnormal information when the abnormal information is encountered again next time.
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