CN109819415A - A kind of voltage monitoring method and system under the system running environment based on AVC - Google Patents
A kind of voltage monitoring method and system under the system running environment based on AVC Download PDFInfo
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- CN109819415A CN109819415A CN201910141084.3A CN201910141084A CN109819415A CN 109819415 A CN109819415 A CN 109819415A CN 201910141084 A CN201910141084 A CN 201910141084A CN 109819415 A CN109819415 A CN 109819415A
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Abstract
The present invention provides the voltage monitoring method and system under a kind of system running environment based on AVC, it is related to technical field of power systems, the present invention can continuously monitor supply voltage, and all data within the scope of the real time data and monitoring time of monitoring can be shown on charactron, the data information of voltage monitoring instrument is inquired, overcome the deficiencies in the prior art, design is reasonable, with wireless communication mode combination wire communication mode, the statistical data for being installed on the voltage monitoring instrument of each monitoring point of power grid is transferred to voltage monitoring data acquisition main station system, by voltage, the data such as power factor (PF) upload to AVC system, the data source for being uniformly controlled and examining, greatly facilitate the statistics to voltage monitoring instrument monitoring data, the reliability and stability of the voltage monitoring instrument under system running environment is improved simultaneously.
Description
Technical field
The present invention relates to technical field of power systems, and in particular to the voltage prison under a kind of system running environment based on AVC
Survey method and system.
Background technique
Voltage monitoring instrument is that caused voltage deviation slowly varying to electric system normal operating condition carries out continuously
The statistical voltage monitoring instrument of monitoring and statistics.Have the functions such as monitoring, analysis, memory, inquiry, parameter setting.
In existing voltage monitoring system data acquisition transmission process, because of the factors such as automated system and network communication, meeting
Data exception (including doomed dead evidence, refreshing are slowly) is generated, the telemetry reliability for causing AVC system to rely on reduces, meanwhile, management
Department is the monitoring and examination of strengthening voltage qualification rate, voltage monitor and background system is independently deployed, by deployment way
It is limited with transmission conditions, data cannot carry out intensive statistics and analysis, and voltage adjusts the AVC system of control and counts examination
The voltage data of voltage monitoring system is inconsistent, asynchronous, causes to examine and adjust to disconnect, runs control and management all to voltage
Difficulty is brought, for this purpose, we have proposed the voltage monitoring method and systems under a kind of system running environment based on AVC.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides the voltage monitoring sides under a kind of system running environment based on AVC
Method and system, overcome the deficiencies in the prior art, and design rationally, with wireless communication mode combination wire communication mode, will be installed
It is transferred to voltage monitoring data acquisition main station system in the statistical data of the voltage monitoring instrument of each monitoring point of power grid, by voltage, function
The data such as rate factor upload to AVC system, the data source for being uniformly controlled and examining, and greatly facilitate and supervise to voltage monitoring instrument
The statistics of measured data, while improving the reliability and stability of the voltage monitoring instrument under system running environment.
(2) technical solution
The embodiment of the present invention provides a kind of voltage monitoring method under the system running environment based on AVC, comprising:
Step 1: server to be distributed to the IP address of main website, the network service of equipment in voltage monitoring system is mapped to
End interface establishes GPRS mode main website；
Step 2: SMS messaging collector is connected by the computer of the port RS232 and main website, SMS mode main website is established；
Step 3: installation main website voltage monitoring instrument management system, i.e. upper computer software；
Step 4: logging in voltage monitoring instrument；
Step 5: opening wireless communication mode；
Step 6: opening wire communication module.
Further, when GPRS mode main website establishes in the step 1, server is distributed to the IP address of main website, is reflected
It is incident upon the network service end interface 8110 of upper computer software in voltage monitoring system, and installs one on every voltage monitoring instrument
The SIM card for opening short message and gprs service sends short message to live voltage monitoring instrument by mobile phone before each communication, by IP
Location is sent to each voltage monitoring instrument.
Further, the mobile phone card slot interpolation of the SMS messaging collector in the step 2 enters mobile phone card.
Further, the voltage monitoring instrument different for line number instrument number in step 4 logs in Shi Keyong " change instrument
ID " menu is replicated, change line number, instrument number, monitoring point etc. when duplication.
Further, the information characteristics in the step 5 include the line number and instrument number of voltage monitoring instrument.
The embodiment of the present invention also provides the voltage monitoring system under a kind of system running environment based on AVC, comprising:
GSM communication module is equipped with dedicated antenna, realizes GPRS wireless communication mode, takes with the network of upper computer software
Business end interface connection；
Remote data acquisition module can be used as the alternative scheme of no network signal area acquisition data, realize data communication；
Data monitoring module, continuously monitors supply voltage, while by integral point, day, moon statistics, and can be in charactron
The data of upper display monitoring and statistics；
Data inquiry module is inquired and is shown to the data of voltage monitoring instrument；
Alarm module, the output end of alarm module totally three ports, the indirect super upper limit alarm device of H and com, L and com
Indirect super lower limit warning device.
Further, the remote data acquisition module is connected with main website computer with RS232 data line, realizes data
Communication function, RS232 are data communication standards terminal, it can be achieved that wire communication.
Further, the data of the data monitoring module monitors include amounting to runing time, qualified cumulative time, qualification
Rate, super upper limit time, super upper limit rate, super lower limit time, super lower limit rate, maximum voltage value, maximum voltage value time of occurrence, minimum
Voltage value, minimum amount of voltage that time of occurrence, number of power failures, each power down time and power down initial time and end time.
Further, alarm actuating contact is usually in normally open in the alarm module, when there is super lower limit, L and com
Between contact closure；When there is the super upper limit, contact closure between H and com, so that external acoustic-optic alarm be made to act.
(3) beneficial effect
The embodiment of the invention provides a kind of voltage monitoring methods under system running environment based on AVC, can pass through nothing
The combination of line communication modes and wire communication mode is monitored the statistical data of the voltage monitoring instrument of each monitoring point, improves
The stability in each monitoring point of voltage monitoring instrument, the embodiment of the invention also provides one kind based under AVC system running environment
Voltage monitoring system, solve rate of qualified voltage examination statistics and control to adjust data source consistency problem, promoted voltage
AVC system control efficiency is improved while qualification rate, is controlled by the adjusting of rate of qualified voltage assessment guide voltage, is improved voltage
Management level.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow chart of voltage monitoring method of the present invention；
Fig. 2 is the structural schematic diagram of voltage monitoring system of the present invention；
Fig. 3 is GPRS communication structure figure of the present invention；
Fig. 4 is RS232 of the present invention, alarm module and instrument terminal structure chart.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The specific embodiment of the invention provides a kind of voltage monitoring method under the system running environment based on AVC, main to wrap
Include following steps:
Step 1: server to be distributed to the IP address of main website, the network service of equipment in voltage monitoring system is mapped to
End interface；
Step 2: sms short message collector is connected by the computer of the port RS232 and main website；
Step 3: installation upper computer software；
Step 4: logging in voltage monitoring instrument；
Step 5: opening wireless communication mode；
Step 6: opening wire communication mode.
It is the flow chart of voltage monitoring method in an embodiment of the present invention referring to Fig. 1,
In step 1, GPRS mode main website is established.
In the present embodiment, in a local network such as main website, network management personnel will be helped, by server or router point
The IP address of dispensing main website, the network service for mapping to this runs software connect port 8110.
In step 2, SMS mode main website is established.
In the present embodiment, select the computer equipped with WINDOWS2000/XP operating system as acquisition management number
According to main website, SMS messaging collector is connect by the port RS232 (or pass through USB/RS23 adapter) with main website computer,
Mobile phone card slot interpolation enters mobile phone card in SMS messaging collector, wherein SMS messaging mode, and computer is without logging into INTERNET.
In step 3, upper computer software is installed.
In the present embodiment, it is inserted into host computer fixing disc on computers, opens file and installation procedure.
In step 4, voltage monitoring instrument is logged in.
In the present embodiment, on the interface for opening management system, " line management " menu is executed, one by one to all instrument
It logs in, then " meter parameter " of all instrument is configured one by one.
In step 5, wireless communication mode is opened.
In the present embodiment, main website computer is opened, and logs in internet, it is soft on the one hand to open voltage monitoring instrument management
Part, into " data communication "-" wireless GPRS communication "；On the other hand, the IP address that will acquire is sent in a manner of short message
Voltage monitoring instrument, operator in " wireless GPRS communication " dialog interface, click and " read in main website voltage monitoring instrument management system
Storage data on voltage monitoring instrument can be collected main website by data ", and access is after, in 6 minutes, such as main website operator
Without new operation, voltage monitoring instrument will be disconnected with main website, to reduce the data flow of SIM card on voltage monitoring instrument
Amount, to save communication fee, as main website operator will collection voltages monitor again data, it is necessary to again by IP address
It is sent to voltage monitoring instrument, after more monitors " connection is completed ", " reading data " can be clicked, 50 prisons once can be read in host computer
Survey instrument data, comprising: integral point data, day data, moon data and power failure data.
In step 6, wire communication mode is opened.
In the present embodiment, incite somebody to action " SMS data acquisition " center " is connected with main website computer with RS232 data line, and
It powers on, such as uses USB port, main website computer is opened in piece RS232/USB patchcord of Yao Zengjia, and it is soft to open voltage monitoring instrument management
Part, selects " data communication " → " PORT COM setting ", and the port numbers after setting " short message transmission " are pressed " determination ".Port numbers
It must be correct.
The specific embodiment of the invention also provides the voltage monitoring system under a kind of system running environment based on AVC, comprising:
GSM communication module, is equipped with dedicated antenna, for realizing GPRS wireless communication mode；Remote data acquisition module, can be used as nothing
Network signal area acquires the alternative scheme of data, realizes data communication；Data monitoring module continuously supervises supply voltage
It surveys, while by integral point, day, moon statistics, and can show the data of monitoring and statistics on charactron；Data inquiry module, to voltage
The data of monitor are inquired, show when the operation in the same day or this month, when qualified, qualification rate, the super upper limit, super upper limit rate, surpass
Lower limit, super lower limit rate, harmonic wave qualified time, harmonic wave qualification rate, harmonic wave maximum, harmonic wave maximum value time of occurrence；Alarm module, report
Totally three ports, the indirect super lower limit alarm of the indirect super upper limit alarm device of H and com, L and com fill the output end of alert module
It sets.
In the present embodiment, it is connected with main website computer with RS232 data line using remote data acquisition module, it is real
Existing data communication function.
In the present embodiment, the data of data monitoring module monitors include amounting to runing time, the qualified cumulative time, closing
Lattice rate, super upper limit time, super upper limit rate, super lower limit time, super lower limit rate, maximum voltage value, maximum voltage value time of occurrence, most
Small voltage value, minimum amount of voltage that time of occurrence, number of power failures, each power down time and power down initial time and end time.
In the present embodiment, alarm actuating contact is usually in normally open in alarm module, when there is super lower limit, L and
Contact closure between com；When there is the super upper limit, contact closure between H and com, capacity is AC250V/ between normally opened contact
3A。
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of voltage monitoring method under system running environment based on AVC, which is characterized in that the described method includes:
Step 1: server to be distributed to the IP address of main website, the network service end interface in voltage monitoring system is mapped to, with
This establishes GPRS mode main website；
Step 2: SMS messaging collector is connected by the computer of the port RS232 and main website, SMS mode main website is established with this；
Step 3: installation main website voltage monitoring instrument management system, i.e. upper computer software, to the voltage for being installed on each monitoring point of power grid
The statistical data of monitor is monitored；
Step 4: logging in voltage monitoring instrument, the voltage monitoring instrument for being installed on each monitoring point of power grid is logged in and is arranged one by one
Parameter；
Step 5: opening wireless communication mode, wireless GPRS communication is set by data communication in upper computer software, and will obtain
The IP address taken is sent to voltage monitoring instrument in a manner of short message, after voltage monitoring instrument receives IP address short message, sends out to main website
It send " connection request " and transmits information characteristics to main website；
Step 6: opening wire communication module, SMS communication is set by data communication in upper computer software, and be arranged
Port numbers after " short message transmission ".
2. the voltage monitoring method under a kind of system running environment based on AVC as described in claim 1, it is characterised in that: institute
When stating that GPRS mode main website establishes in step 1, server is distributed to the IP address of main website, is mapped in voltage monitoring system
The network service end interface 8110 of upper computer software, and logical short message and gprs service are opened in installation one on every voltage monitoring instrument
SIM card, short message is sent to live voltage monitoring instrument by mobile phone before each communication, IP address is sent to each voltage prison
Survey instrument.
3. the voltage monitoring method under a kind of system running environment based on AVC as described in claim 1, it is characterised in that: institute
It states and is equipped with mobile phone card slot in the SMS messaging collector in step 2, and mobile phone card slot interpolation enters mobile phone card.
4. the voltage monitoring method under a kind of system running environment based on AVC as described in claim 1, it is characterised in that: institute
State in step 4 that specification is identical in voltage monitoring instrument login process, only the different voltage monitoring instrument of line number instrument number, with " change
Instrument ID " menu is replicated, change line number, instrument number, monitoring point etc. when duplication.
5. the voltage monitoring method under a kind of system running environment based on AVC as described in claim 1, it is characterised in that: institute
State the line number and instrument number that the information characteristics in step 5 include voltage monitoring instrument.
6. the voltage monitoring system under a kind of system running environment based on AVC, which is characterized in that the system comprises:
GSM communication module, is equipped with dedicated antenna, for realizing GPRS wireless communication mode；
Remote data acquisition module can be used as the alternative scheme of no network signal area acquisition data, realize data communication；
Data monitoring module, continuously monitors supply voltage, while by integral point, day, moon statistics, and can show on charactron
Show the data of monitoring and statistics；
Data inquiry module inquires the data of voltage monitoring instrument, show when the operation in the same day or this month, when qualified, close
Lattice rate, the super upper limit, super upper limit rate, super lower limit, super lower limit rate, harmonic wave qualified time, harmonic wave qualification rate, harmonic wave maximum, harmonic wave are most
Big value time of occurrence；
Alarm module, the output end of alarm module totally three ports, the indirect super upper limit alarm device of H and com, between L and com
Connect super lower limit warning device.
7. the voltage monitoring system under a kind of system running environment based on AVC as claimed in claim 6, it is characterised in that: institute
It states remote data acquisition module and is connected with main website computer with RS232 data line, realize data communication function.
8. the voltage monitoring system under a kind of system running environment based on AVC as claimed in claim 6, it is characterised in that: institute
The data for stating data monitoring module monitors include amounting to runing time, the qualified cumulative time, qualification rate, super upper limit time, surpassing
Limit rate, super lower limit time, super lower limit rate, maximum voltage value, maximum voltage value time of occurrence, minimum amount of voltage that, minimum amount of voltage that
Time of occurrence, number of power failures, each power down time and power down initial time and end time.
9. the voltage monitoring system under a kind of system running environment based on AVC as claimed in claim 6, it is characterised in that: institute
It states alarm actuating contact in alarm module and is usually in normally open, when there is super lower limit, contact closure between L and com；Work as appearance
When the super upper limit, contact closure between H and com.
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Cited By (1)
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Application publication date: 20190528 |