CN108037343A - A kind of voltage monitoring Management System Data deepens analysis method - Google Patents

A kind of voltage monitoring Management System Data deepens analysis method Download PDF

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Publication number
CN108037343A
CN108037343A CN201710991019.0A CN201710991019A CN108037343A CN 108037343 A CN108037343 A CN 108037343A CN 201710991019 A CN201710991019 A CN 201710991019A CN 108037343 A CN108037343 A CN 108037343A
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CN
China
Prior art keywords
voltage
data
class
monitoring
classes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710991019.0A
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Chinese (zh)
Inventor
李洋
王彦卿
贾东强
常乾坤
孙健
李红
李戎
王存平
杨丽萍
张雨璇
汪伟
王谦
安晓丰
苏佳斌
周晨希
徐荣东
闫怀明
朱勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING ESTABLE ELECTRIC POWER TECHNOLOGY Co Ltd
State Grid Beijing Electric Power Co
Original Assignee
NANJING ESTABLE ELECTRIC POWER TECHNOLOGY Co Ltd
State Grid Beijing Electric Power Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NANJING ESTABLE ELECTRIC POWER TECHNOLOGY Co Ltd, State Grid Beijing Electric Power Co filed Critical NANJING ESTABLE ELECTRIC POWER TECHNOLOGY Co Ltd
Priority to CN201710991019.0A priority Critical patent/CN108037343A/en
Publication of CN108037343A publication Critical patent/CN108037343A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/003Measuring mean values of current or voltage during a given time interval
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/04Measuring peak values or amplitude or envelope of ac or of pulses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10Measuring sum, difference or ratio
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16547Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies voltage or current in AC supplies

Abstract

Measuring method the present invention relates to voltage data leads city.The present invention provides a kind of voltage monitoring Management System Data in-depth analysis method to include the following steps:Correspondence index analysis figure and the data list of voltage detecting data are shown according to voltage monitoring point classification, voltage class, different types of voltage monitoring data are acquired and shown, the underproof voltage data found in collection is labeled, abnormal data series is included in, rate of qualified voltage is calculated after carrying out ratio with overall voltage data according to qualified voltage data.The method can be realized for different voltages grade, the voltage condition of different zones is inquired about, counted, and rate of qualified voltage circuit not up to standard or taiwan area are alerted.The method of the present invention can be realized for different voltages grade, the situation of different zones is inquired about, counted, and the well measuring point not up to standard to rate of qualified voltage alerts, each circuit of overall monitor power grid, the voltage condition of taiwan area.

Description

A kind of voltage monitoring Management System Data deepens analysis method
Technical field
Measuring method the present invention relates to voltage data leads city, more particularly to rate of qualified voltage in-depth analysis method.
Background technology
The quality of voltage quality of electric power system.It is directly related to whether electric power system safety work and user can pacify Full electricity consumption.The domestic monitoring system research to quality of voltage is started late, and functionally all there are work(in various degree for monitoring software Except the shortcomings that single, automated graphical real-time difference and big data processing and analysis ability is insufficient, and it can not realize and be directed to Different voltages grade, the situation of different zones are inquired about, counted, and the well measuring point not up to standard to rate of qualified voltage alerts, Each circuit of overall monitor power grid, the voltage condition of taiwan area.
The content of the invention
Technical problem to be solved:
Existing monitoring software is functionally all in various degree there are work(except single, it is impossible to realizes for different voltages grade, no Situation with region is inquired about, counted, and the well measuring point not up to standard to rate of qualified voltage alerts, each line of overall monitor power grid Road, the voltage condition of taiwan area.
Technical solution:
In order to solve problem above, the present invention provides a kind of voltage monitoring Management System Data in-depth analysis method, including with Lower step:The first step:Gather the voltage data and measuring point grouped data of each voltage class, make by voltage measuring point classification and Monitor correspondence index figure and data sheet that vertex type shows voltage monitoring life annual data;Second step:To different electricity Press classification voltage data carry out the moon per diem, season monthly, year monthly and on year-on-year basis ring than analysis;3rd step:What is selected is a certain Class voltage class, rate of qualified voltage is calculated after carrying out ratio with overall voltage data according to qualified voltage data, is shown Such monitoring point it is current when every other day, the moon, the statistics for carrying out qualification rate year according to different Statistical Criterias, and opened up by figure Show, the underproof voltage data after displaying be concentrated into abnormal data report, and concentrate and prompted,;4th step:According to The voltage real time data provided according to voltage monitoring management system is in systems by each time cycle, each voltage indexes, each level area The multiple dimensions in domain, show monitoring data in graphical form.
Monitored voltage is divided into four classes, is respectively A class voltages, B class voltages, C classes voltage and D class voltages, and the A classes are electric Press as 10 of the substation with regional power supply load(6)Kilovolt busbar voltage;The B classes voltage is 35(66)Kilovolt special line supplies User's terminal voltage that electricity is powered with 110 kilovolts and the above;The C classes voltage is 35(66)The non-special line power supply of kilovolt and 10(6)Thousand Lie prostrate user's terminal voltage of power supply;The D classes voltage is 380/220 volt of secondary network and the voltage of user terminal.
A kind of voltage class of the ABCD classes of selection, shows the current time date of the category, monthly annual data, well leads to Cross curve map and carry out statistics displaying.
The monitoring point of the A class voltages is acquired by voltage monitoring management system from SCADA dispatching system;Institute The monitoring point of the B class voltages of fan is acquired by SCADA dispatching and power information acquisition system;The C class voltages Monitoring point is acquired by power information acquisition system;The voltage monitoring point of the D classes from taiwan area first and last end by installing Voltage monitor carries out data acquisition, and the voltage data of collection is sent to voltage monitoring management system by device.
During voltage monitoring, the rate of qualified voltage of substation bus bar 10kV circuits, distribute-electricity transformer district is monitored, covers 220V To the various voltage class of 500kV.
The parameter of the rate of qualified voltage includes:Voltage max, average voltage, voltage minimum, maximum Time of origin, minimum value time of origin, more upper limit time, more the lower limit time, timing statistics, qualified time, more lower limit rate, more on Limit rate, qualification rate.
Beneficial effect:
It is using beneficial effect caused by above-mentioned technical proposal, the method is directed to the ABCD classes voltage prison accessed in power grid Measuring point carries out voltage monitoring, and carries out in-depth analysis according to the associated voltage data of acquisition, can realize for different voltages etc. Level, the situation of different voltages classification carry out the inquiry of data, statistics, and to rate of qualified voltage circuit not up to standard or taiwan area into Row alarm, easy to control comprehensively each circuit of power grid, taiwan area voltage condition, so as to ensure power supply reliability.
Brief description of the drawings
Fig. 1 is voltage monitoring management system homepage index displaying figure in the present invention.
Fig. 2 is the moon per diem qualification rate displaying figure in voltage monitoring management system in the present invention.
Fig. 3 is voltage monitoring management system middle age monthly qualification rate displaying figure in the present invention.
Fig. 4 is the voltage monitoring point real-time voltage value broken line displaying figure of D classes in voltage monitoring management system in the present invention,
Fig. 5 is the voltage monitoring point real-time voltage value broken line displaying figure of A classes in voltage monitoring management system in the present invention.
Embodiment
The present invention is described in detail below.
The present invention provides a kind of voltage monitoring Management System Data to deepen analysis method, comprises the following steps:The One step:The voltage data and measuring point grouped data of each voltage class are gathered, is made by voltage measuring point classification and monitoring vertex type Show the correspondence index figure and data sheet of voltage monitoring life annual data, as shown in Figure 1.
The voltage class is to be divided into four classes, respectively A class voltages, B class voltages, C classes voltage and D class voltages, described A classes voltage be the substation with regional power supply load 10(6)Kilovolt busbar voltage;The B classes voltage is 35(66)Thousand Lie prostrate user's terminal voltage that special line power supply is powered with 110 kilovolts and the above;The C classes voltage is 35(66)Kilovolt non-special line power supply and 10(6)User's terminal voltage of kilovolt power supply;The D classes voltage is 380/220 volt of secondary network and the voltage of user terminal.
Second step:The voltage data of different voltage class is carried out the moon per diem, season monthly, year monthly and year-on-year ring ratio Analysis;As shown in Figures 2 and 3.The content specifically included in Fig. 2 is:The voltage data that is collected to voltage monitoring instrument and The qualification rate and day data and moon data of stoichiometric point and telemetry station, statistics exhibition is carried out with synthesis, A, B, C, D and city rural power grids Show;The current time moon qualification rate data per diem displaying;Current time year qualification rate data monthly displaying.
3rd step:A kind of voltage class of certain of selection, is compared according to qualified voltage data and overall voltage data Rate of qualified voltage is calculated after value, show such monitoring point it is current when every other day, the moon, that year carries out according to different Statistical Criterias is qualified The statistics of rate, and be shown by figure, the underproof voltage data after displaying is concentrated into abnormal data report, And concentrate and prompted.
Classification is used as by voltage class (A.B.C.D) to basic voltage data, then correspond to it is different classes of, with chart The formal expansion data monitoring such as data comparison.Data can be paid close attention to individually for personalization individually to be shown.Monitoring process In, abnormal data is prompted, and information is transferred in exception information table, so that follow-up analytic function is handled. And data modeling is monitored based on models such as the circuit in CIM model, load, curve, plans.
4th step:The voltage real time data provided according to voltage monitoring management system is in systems by each time cycle, each Voltage indexes, the multiple dimensions in each hierarchical regions, show monitoring data in graphical form.It is as shown in figure 4, electric in real time for D class measuring points Pressure value broken line displaying figure, as shown in figure 5, showing figure for the voltage monitoring point broken line of A classes.
The monitoring point of the A class voltages is acquired by voltage monitoring management system from SCADA dispatching system;Institute The monitoring point of the B class voltages of fan is acquired by SCADA dispatching and power information acquisition system;The C class voltages Monitoring point is acquired by power information acquisition system;The voltage monitoring point of the D classes from taiwan area first and last end by installing Voltage monitor carries out data acquisition, and the voltage data of collection is sent to voltage monitoring management system by device.
The method is directed to from voltage monitoring management system, SCADA dispatching system and power information acquisition system and obtains Voltage data, to 10 of the substation with regional power supply load(6)Kilovolt busbar voltage, 35(66)Kilovolt special line power supply and 110 Kilovolt and above user's terminal voltage of power supply, 35(66)The non-special line power supply of kilovolt and 10(6)User's terminal voltage of kilovolt power supply, The voltage data of the voltage of 380/220 volt of secondary network and user terminal is obtained, and rice is shown by visual figure, and
By by list, these are come from Voltage detector by category in the way of measuring point, with adopting and the monitoring point of SCADA Rate of qualified voltage and the displaying of phase index, and statistics and analysis is carried out, current quality of voltage is analyzed, while provide for power grid decision-making Intuitively data display, auxiliary power grid decision-making.
Embodiment more than original text is merely illustrative of the invention's technical idea, it is impossible to the protection model of the present invention is limited with this Enclose, every according to technological thought proposed by the present invention, any change done on the basis of technical solution, each falls within guarantor of the present invention Within the scope of shield.The technology that the present invention is not directed to can be realized by existing technology.

Claims (6)

1. a kind of voltage monitoring Management System Data deepens analysis method, comprise the following steps:The first step:Gather each voltage class Voltage data and measuring point grouped data, make by voltage measuring point classification and monitoring vertex type show voltage monitoring day month year The correspondence index figure and data sheet of data;Second step:The voltage data of different voltage class is carried out the moon per diem, season Monthly, year monthly and on year-on-year basis ring than analysis;3rd step:A kind of voltage class of certain of selection, according to qualified voltage data Calculate rate of qualified voltage after carrying out ratio with overall voltage data, show such monitoring point it is current when every other day, the moon, press in year The statistics of qualification rate is carried out according to different Statistical Criterias, and is shown by figure, to the underproof voltage data after displaying It is concentrated into abnormal data report, and concentrates and prompted,;4th step:The voltage provided according to voltage monitoring management system Real time data by each time cycle, each voltage indexes, the multiple dimensions in each hierarchical regions, shows monitoring in graphical form in systems Data.
2. the method as described in claim 1, it is characterised in that:Monitored voltage is divided into four classes, is respectively A class voltages, and B classes are electric Pressure, C classes voltage and D class voltages, the A classes voltage are 10 of the substation with regional power supply load(6)Kilovolt busbar voltage; The B classes voltage is 35(66)User's terminal voltage that the power supply of kilovolt special line is powered with 110 kilovolts and the above;The C classes voltage For 35(66)The non-special line power supply of kilovolt and 10(6)User's terminal voltage of kilovolt power supply;The D classes voltage is 380/220 volt of low pressure The voltage of network and user terminal.
3. method as claimed in claim 2, it is characterised in that:A kind of voltage class of the ABCD classes of selection, shows the category The current time date, monthly annual data, well carries out statistics displaying by curve map.
4. method as claimed in claim 2, it is characterised in that:The monitoring point of the A class voltages passes through voltage monitoring management System, is acquired from SCADA dispatching system;Adopted by SCADA dispatching and power information the monitoring point for the B class voltages being confused Collecting system is acquired;The monitoring point of the C class voltages is acquired by power information acquisition system;The D classes Voltage monitoring point carries out data acquisition by installing voltage monitor from taiwan area first and last end, and by device by the voltage of collection Data are sent to voltage monitoring management system.
5. the method as described in claim 1-4 any claims, it is characterised in that:During voltage monitoring, to substation bus bar 10kV circuits, the rate of qualified voltage of distribute-electricity transformer district are monitored, and cover the various voltage class of 220V to 500kV.
6. the method as described in claim 1-4 any claims, it is characterised in that:The parameter of the rate of qualified voltage Including:Voltage max, average voltage, voltage minimum, maximum time of origin, minimum value time of origin, more the upper limit when Between, more lower limit time, timing statistics, more qualified time, lower limit rate, more upper limit rate, qualification rate.
CN201710991019.0A 2017-10-23 2017-10-23 A kind of voltage monitoring Management System Data deepens analysis method Pending CN108037343A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109597840A (en) * 2018-12-06 2019-04-09 珠海格力电器股份有限公司 Data display method, system and energy management back-end platform
CN110161300A (en) * 2019-06-19 2019-08-23 广东电网有限责任公司 A kind of monitoring method and monitoring device of low-voltage power supply
CN110247477A (en) * 2019-06-19 2019-09-17 广东电网有限责任公司 A kind of monitoring method and monitoring device of equipment on-line situation

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CN103197138A (en) * 2013-02-22 2013-07-10 王金泽 Intelligent electric meter with function of detecting power supply reliability and voltage qualified rate and detecting method thereof
CN103412182A (en) * 2013-04-08 2013-11-27 国家电网公司 Method for monitoring voltage qualification rate by use of electric energy metering device
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CN106557991A (en) * 2016-11-04 2017-04-05 广东电网有限责任公司电力科学研究院 Voltage monitoring data platform
CN106570635A (en) * 2016-11-04 2017-04-19 广东电网有限责任公司电力科学研究院 Multi-dimensional analysis method for voltage qualified rate
CN106570784A (en) * 2016-11-04 2017-04-19 广东电网有限责任公司电力科学研究院 Integrated model for voltage monitoring

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103197138A (en) * 2013-02-22 2013-07-10 王金泽 Intelligent electric meter with function of detecting power supply reliability and voltage qualified rate and detecting method thereof
CN103412182A (en) * 2013-04-08 2013-11-27 国家电网公司 Method for monitoring voltage qualification rate by use of electric energy metering device
CN103499731A (en) * 2013-08-27 2014-01-08 广东电网公司电力科学研究院 Supply voltage qualified rate comprehensive analysis method
CN106557991A (en) * 2016-11-04 2017-04-05 广东电网有限责任公司电力科学研究院 Voltage monitoring data platform
CN106570635A (en) * 2016-11-04 2017-04-19 广东电网有限责任公司电力科学研究院 Multi-dimensional analysis method for voltage qualified rate
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109597840A (en) * 2018-12-06 2019-04-09 珠海格力电器股份有限公司 Data display method, system and energy management back-end platform
CN110161300A (en) * 2019-06-19 2019-08-23 广东电网有限责任公司 A kind of monitoring method and monitoring device of low-voltage power supply
CN110247477A (en) * 2019-06-19 2019-09-17 广东电网有限责任公司 A kind of monitoring method and monitoring device of equipment on-line situation

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