CN207148246U - A kind of electric energy quality monitoring system of distributed power source access - Google Patents
A kind of electric energy quality monitoring system of distributed power source access Download PDFInfo
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- CN207148246U CN207148246U CN201721157403.2U CN201721157403U CN207148246U CN 207148246 U CN207148246 U CN 207148246U CN 201721157403 U CN201721157403 U CN 201721157403U CN 207148246 U CN207148246 U CN 207148246U
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Abstract
Electric power quality monitoring technical field is the utility model is related to, more particularly, to a kind of electric energy quality monitoring system of distributed power source access.Monitoring Data information is acquired by data acquisition module, the Monitoring Data information transfer collected is preserved into subdata server by wireless communication module afterwards, subdata server is compressed to what is be collected into, and form file index and file index information is stored in master data server, and called by WEB server for each user terminal.The utility model realizes the quality of power supply grid-connected to distributed power source and is monitored on-line and analyzed, distributed power source can be tackled to be connected to the grid the power quality problem more complicated and changeable brought, and take full advantage of the memory space and network bandwidth of each server, memory space is saved, access efficiency is improved, there is higher reliability and scalability.
Description
Technical field
Electric power quality monitoring technical field is the utility model is related to, more particularly, to a kind of distributed electrical
The electric energy quality monitoring system of source access.
Background technology
To improve energy utilization rate, substantial amounts of distributed power source is accessed in power network, these distributed power sources have random
Property and fluctuation, have impact on the quality of power supply of power supply, the normal operation of power equipment are affected.The quality of power supply is supervised
Examining system can establish the data needed for power network power quality controlling, and basis is provided for the research of power quality harnessed synthetically technology
And foundation.However, current electric energy quality monitoring system function is more single, lack for the grid-connected electric energy matter of distributed power source
On-line monitoring system is measured, and the use relation data of current electric energy quality monitoring system directly stores Monitoring Data, with electricity
The growth of energy monitoring data, this storage mode can not meet the requirement of data storage.In addition, data under power distribution network
The accuracy in source is difficult to ensure that power distribution network has the inaccurate scene in partial data source due to the data quality problem of communication.
Utility model content
The utility model is to overcome at least one defect described in above-mentioned prior art, there is provided a kind of distributed power source access
Electric energy quality monitoring system, solve traditional electric energy quality monitoring system can not very well be applied to distributed power source access electric energy
Quality analysis, storage space-consuming caused by mass data is big, access speed is slow, poor user experience, power quality data source
The problems such as inaccurate.
In order to solve the above technical problems, the utility model employs following technical scheme：
A kind of electric energy quality monitoring system of distributed power source access, including Data acquisition and storage system, master server
System and client terminal system, master server system are communicated with Data acquisition and storage system and client terminal system and are connected；
Data acquisition and storage system includes the subdata server and data acquisition module of communication connection, data acquisition module
Block carries out the collection of related data and stored data into subdata server；
Master server system includes master data server and WEB server, and master data server is used to store subdata clothes
The IP address and file address information of business device, WEB server realize master data server, subdata server and user terminal
Wireless telecommunications between system three；
Client terminal system includes data processing module, display module, alarm module and system management module, data processing
Module is handled the data received from master server system and is included result on display module, when data are abnormal
When alarmed by alarm module；System management module carries out back-stage management to system.
Further, data acquisition module includes quality of power supply acquisition module, distributed power source monitoring modular, the quality of power supply
Controlling device monitoring modular, power quality data, the data message of distributed power source, power quality controlling device are run respectively
Data are acquired.
Further, data acquisition module also includes preliminary data acquisition module, and the preliminary data acquisition module is set to
Portable acquiring module.
As a kind of preferred scheme, Data acquisition and storage system also includes data temporary storage module, bad in wireless signal
When the information that is collected of temporal data acquisition module.
Further, data processing module includes data calibration module, distributed power source application module and statistical estimation mould
Block；
The data received from master server system and original system data are carried out calculating processing by data calibration module, from
And reject or correct unreasonable data；
Distributed power source application module is to distributed electrical source data information, power quality controlling device operation information, distribution
The data such as the circuit association of formula power supply are counted；
Statistical estimation module carries out early warning to different circuits and monthly assessed into marking according to data in database.
Compared with prior art, beneficial effect is：Realize that the quality of power supply grid-connected to distributed power source is monitored on-line
And analysis, distributed power source can be tackled and be connected to the grid the power quality problem more complicated and changeable brought；Realize magnanimity prison
The efficient management of data is surveyed, is stored in after primary monitoring data compression in the subdata server of each monitoring terminal, only in master
A small amount of characteristic is stored in data server, and data resource is managed collectively, takes full advantage of depositing for each server
Space and network bandwidth are stored up, memory space has been saved, has improved access efficiency, there is higher reliability and scalability；It is real
Show the calibration of data source, ensure that the accuracy of data；Meanwhile there is provided data calibration module, school is carried out to gathered data
Quasi- amendment.
Brief description of the drawings
Fig. 1 is the schematic diagram of the embodiment of electric energy quality monitoring system one that distributed power source accesses in the utility model.
Fig. 2 is the monitoring flow of the embodiment of electric energy quality monitoring system one that distributed power source accesses in the utility model
Figure.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, accompanying drawing being given for example only property explanation, it is impossible to understand
For the limitation to this patent.
As shown in figure 1, a kind of electric energy quality monitoring system of distributed power source access, including Data acquisition and storage system
System, master server system and client terminal system, master server system and Data acquisition and storage system and client terminal system
Communication connection；
Data acquisition and storage system includes the subdata server and data acquisition module of communication connection, data acquisition module
Block carries out the collection of related data and stored data into subdata server；
Master server system includes master data server and WEB server, and master data server is used to store subdata clothes
The IP address and file address information of business device, WEB server realize master data server, subdata server and user terminal
Wireless telecommunications between system three；
Client terminal system includes data processing module, display module, alarm module and system management module, data processing
Module is handled the data received from master server system and is included result on display module, when data are abnormal
When alarmed by alarm module；System management module carries out back-stage management to system.
First, shape is run to the quality of power supply, distributed power source output, power quality controlling device by data acquisition module
The Monitoring Data information such as state is acquired, based on wireless GPRS platform, by wireless communication module, the Monitoring Data that will be collected
Information transfer is preserved into subdata server.Subdata server is compressed to what is be collected into, and forms file rope
Draw.By subdata server ip address, file physical address, copy physical address, blocks of files ID and data initial address
It is stored in master data server with information such as sizes, and is called by WEB server for each user terminal.Client terminal system
It is read out by the Monitoring Data in the index information subdata server in master server system, analyzes and manage.
Further, data acquisition module includes quality of power supply acquisition module, distributed power source monitoring modular, the quality of power supply
Controlling device monitoring modular, power quality data, the data message of distributed power source, power quality controlling device are run respectively
Data are acquired, in addition, also including Portable acquiring module, as preliminary data acquisition module.
Further, Data acquisition and storage system also includes data temporary storage module, and number is kept in when wireless signal is bad
The information collected according to acquisition module.
Further, data processing module includes data calibration module, distributed power source application module and statistical estimation mould
Block；
The data received from master server system and original system data are carried out calculating processing by data calibration module, from
And reject or correct unreasonable data；
Distributed power source application module is to distributed electrical source data information, power quality controlling device operation information, distribution
The data such as the circuit association of formula power supply are counted；
Statistical estimation module carries out early warning to different circuits and monthly assessed into marking according to data in database.
A kind of specific detecting step of the electric energy quality monitoring system of distributed power source access is as follows：
S1：Data acquisition module is transported to power quality data, the data message of distributed power source, power quality controlling device
Row data are acquired and stored data into subdata server, and the subdata server carries out the data collected
Compress and form file index；
S2：After step S1, file index information is stored in master data service by subdata server by being wirelessly transferred
In device, wherein file index information includes subdata server ip address, file physical address, copy physical address, blocks of files
ID and data initial address and size；Wherein data from data acquisition module be transferred in subdata server when, first to logical
News condition is judged, when communication condition is bad, stops data transfer, and data are temporary until when communication condition recovers again
It is transmitted；
S3：Client terminal system submits inquiry content by WEB server to master data server, and initiating data query please
Ask, wherein including monitoring point ID, pointer type ID and query time span that need to be inquired about etc.；
S4：Master data server carries out data extraction after data inquiry request is received, and will correspond to Monitoring Data
File index information returns to WEB server；
S5：WEB server receives and sends file read request to corresponding subdata server after file index information；
S6：Subdata server correspondingly Monitoring Data will pass through transmission control protocol after receiving file read request
(TCP) connect, WEB server returned to using the data-pushing mode of duct type,；
S7：After WEB server receives Monitoring Data, by default monitoring in Monitoring Data Data Enter WEB server
Data archival template, specifically include power quality data, output, installation site, producer, model, the stipulations of distributed power source, electricity
Can quality controlling device running status；
S8：After step s 7, client terminal system transfers the Monitoring Data information in WEB server, at data
Reason module verifies to data, and needs to carry out data statistics assessment, analyzing and processing and real-time display aobvious according to user
Show in module.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (5)
- A kind of 1. electric energy quality monitoring system of distributed power source access, it is characterised in that：Including Data acquisition and storage system, Master server system and client terminal system, the master server system and Data acquisition and storage system and client terminal system Communication connection；The Data acquisition and storage system includes the subdata server and data acquisition module of communication connection, and the data are adopted Collection module carries out the collection of related data and stored data into the subdata server；The master server system includes master data server and WEB server, and the master data server is used to store subnumber According to the IP address and file address information of server, the WEB server realizes master data server, subdata server and use Wireless telecommunications between the terminal system three of family；The client terminal system includes data processing module, display module, alarm module and system management module, the data Processing module the data received from master server system are handled and by result include on display module, when data not Alarmed when normal by alarm module；The system management module carries out back-stage management to system.
- A kind of 2. electric energy quality monitoring system of distributed power source access according to claim 1, it is characterised in that：It is described Data acquisition module includes quality of power supply acquisition module, distributed power source monitoring modular, power quality controlling device monitoring modular, Power quality data, the data message of distributed power source, power quality controlling device service data are acquired respectively.
- A kind of 3. electric energy quality monitoring system of distributed power source access according to claim 2, it is characterised in that：It is described Data acquisition module also includes preliminary data acquisition module, and the preliminary data acquisition module is set to Portable acquiring module.
- A kind of 4. electric energy quality monitoring system of distributed power source access according to claim 1, it is characterised in that：It is described Data acquisition and storage system also includes data temporary storage module, and when wireless signal is bad, temporal data acquisition module is collected Information.
- A kind of 5. electric energy quality monitoring system of distributed power source access according to claim 1, it is characterised in that：It is described Data processing module includes data calibration module, distributed power source application module and statistical estimation module；The data received from master server system and original system data are carried out calculating processing by the data calibration module, from And reject or correct unreasonable data；The distributed power source application module is to distributed electrical source data information, power quality controlling device operation information, distribution The data such as the circuit association of formula power supply are counted；The statistical estimation module carries out early warning to different circuits and monthly assessed into marking according to data in database.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116132850A (en) * | 2023-04-14 | 2023-05-16 | 佳源科技股份有限公司 | Electric energy meter metering method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116132850A (en) * | 2023-04-14 | 2023-05-16 | 佳源科技股份有限公司 | Electric energy meter metering method and system |
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