CN108037380A - Distribution transformer centralized intelligence detection method and system - Google Patents

Distribution transformer centralized intelligence detection method and system Download PDF

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Publication number
CN108037380A
CN108037380A CN201711100867.4A CN201711100867A CN108037380A CN 108037380 A CN108037380 A CN 108037380A CN 201711100867 A CN201711100867 A CN 201711100867A CN 108037380 A CN108037380 A CN 108037380A
Authority
CN
China
Prior art keywords
data
detection
transformer
main control
performance data
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
CN201711100867.4A
Other languages
Chinese (zh)
Inventor
吴新华
田甜
段文祥
林小汇
徐建军
李锦晓
陈威
谢良德
陈芳林
王炜
倪小雄
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.)
State Grid Corp of China SGCC
Ezhou Power Supply Co of State Grid Hubei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Ezhou Power Supply Co of State Grid Hubei Electric Power Co Ltd
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 State Grid Corp of China SGCC, Ezhou Power Supply Co of State Grid Hubei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201711100867.4A priority Critical patent/CN108037380A/en
Publication of CN108037380A publication Critical patent/CN108037380A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2688Measuring quality factor or dielectric loss, e.g. loss angle, or power factor
    • G01R27/2694Measuring dielectric loss, e.g. loss angle, loss factor or power factor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/20Measuring number of turns; Measuring transformation ratio or coupling factor of windings
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials

Abstract

The invention discloses a kind of distribution transformer centralized intelligence detection method, including:After the performance data of some different terminals collection transformers, by the data transfer to main control computer;The main control computer combined data, using neural network algorithm combination historical data, analyzes the performance data of the transformer;Consistency desired result is carried out to the performance data, passes through rear interpolation data to database.Beneficial effects of the present invention:It by using advanced technology of serial communication, 5 kinds of transformer detection devices will up to focus on a platform, and disposably detect 5 kinds of transformer parameters, simplify detection program, improve detection efficiency;Advanced algorithm is utilized at the same time, a variety of detection data are analyzed with reference to historical empirical data, so as to improve to transformer characteristic detection, precision of analysis and reliability;In addition, the continuous of historical data base is expanded also so that system possesses from enhanced feature.

Description

Distribution transformer centralized intelligence detection method and system
Technical field
The present invention relates to power transformer detecting technical field, it particularly relates to a kind of distribution transformer centralization intelligence Can detecting system and method.
Background technology
Current power transformer detecting device has two types:
One kind is distributing.Distributing transformer detection device, can only detect the other parameter of transformer unitary class, it is impossible to examine The parameter of transformer plurality of classes is surveyed, when needing to detect the parameter of plurality of classes, need to be carried out using a variety of different devices multiple Detection.This device carries out comprehensive analysis to many kinds of parameters, and when judging transformer each side characteristic, there are two methods:It is a kind of It is that testing staff rule of thumb carries out comprehensive analysis, influence of this method there are human factor to various parameters;Another kind is Data entry computer is subjected to background process, analysis, this method is less efficient.Distributing transformer detection device, generally For offline inspection.
Another kind is centralization.This device can generally concentrate two kinds of parameter, and according to the data detected, it is right The characteristic of running transformer in a certain respect is detected.Limited by service condition, this device cannot be to the complete of transformer Azimuth characteristic is detected and analyzed.The parameter of existing centralization detection device energy centralized detecting is less (2~3 kinds), and one As be used for on-line checking.
The problem of in correlation technique, not yet propose effective solution at present.
The content of the invention
For the above-mentioned technical problem in correlation technique, the present invention proposes a kind of distribution transformer centralized intelligence detection system System, can detect many kinds of parameters of distribution transformer at the same time.
To realize above-mentioned technical purpose, the technical proposal of the invention is realized in this way:
A kind of distribution transformer centralized intelligence detection method, comprises the following steps:
After the performance data of some different terminals collection transformers of S1, by the data transfer to main control computer;
Main control computer combined data described in S2, using neural network algorithm combination historical data, to the transformer Performance data is analyzed;
S3 carries out consistency desired result to the performance data, passes through rear interpolation data to database.
Further comprise printing analysis result.
On the other hand, there is provided a kind of distribution transformer centralized intelligence detecting system, including main control computer, the master Control computer is connected by CAN bus with some detection terminals, and the detection terminal includes loss and temperature-rise test device, Dian Te Sign positioning comprehensive tester, winding D.C. resistance tester, type full-automatic transformation ratio tester and industrial frequency withstand voltage pilot system;It is described Some detection terminals are used for the performance data for gathering transformer, and the main control computer includes control module, database and analysis Module, the control module are used to send instruction acquisition data to the detection terminal, and the database is used to collect the spy Property data, the analysis module be used for analyze the performance data.
Beneficial effects of the present invention:It is embedding in 5 station terminal detection device of centralized Control by using the master computer of platform Enter formula computer system, mutual alternating transmission data;Master computer concentrates the detection data of each terminal installation, utilizes nerve Network algorithm carries out intellectual analysis to the comprehensive characteristic of transformer, so as to improve detection efficiency, lifting detection, analysis result Accuracy and reliability.This detection platform has two kinds of applicable situations, both can in preventive trial, check test to Piezoelectric transformer carries out the offline centralized detecting of multi-parameter, and can carry out the online centralized intelligence of multi-parameter to running distribution transformer Detection.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is the schematic diagram of the distribution transformer centralized intelligence detection method described according to embodiments of the present invention;
Fig. 2 is the schematic diagram of the distribution transformer centralized intelligence detecting system described according to embodiments of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art's all other embodiments obtained, belong to what the present invention protected Scope.
As shown in Figure 1, a kind of distribution transformer centralized intelligence detection method described according to embodiments of the present invention, including Following steps:
After the performance data of some different terminals collection transformers of S1, by the data transfer to main control computer;
Main control computer combined data described in S2, using neural network algorithm combination historical data, to the transformer Performance data is analyzed;
S3 carries out consistency desired result to the performance data, passes through rear interpolation data to database.
Further comprise printing analysis result.
On the other hand, as shown in Figure 2, there is provided a kind of distribution transformer centralized intelligence detecting system, including master control meter Calculation machine, the main control computer are connected by CAN bus with some detection terminals, and the detection terminal includes loss and temperature rise examination Experiment device, point feature positioning comprehensive tester, winding D.C. resistance tester, type full-automatic transformation ratio tester and industrial frequency withstand voltage examination Check system;Some detection terminals are used for the performance data for gathering transformer, and the main control computer includes control module, number According to storehouse and analysis module, the control module is used to send instruction acquisition data to the detection terminal, and the database is used for Collect the performance data, the analysis module is used to analyze the performance data.
In order to facilitate understand the present invention above-mentioned technical proposal, below by way of in specifically used mode to the present invention it is above-mentioned Technical solution is described in detail.
When specifically used, distribution transformer centralized intelligence detecting system according to the present invention is using advanced CAN (Controller Area Network) buses connect main control computer and the embedded computer system of each detection terminal Pick up and, form a LAN, hardware block diagram is as shown in Figure 2.
And when in use, each terminal being pooled to is detected data by main control computer, is combined and gone through using neural network algorithm History empirical data, carries out intellectual analysis to the comprehensive characteristic of transformer, finally result can be printed out according to demand, Flow is as shown in Figure 1.Because each testing number is according to this and analysis result can be added in database and be supplied as historical data Next time uses, and forms learning functionality, so that constantly from the analysis decision performance for lifting the system.
In conclusion by means of the above-mentioned technical proposal of the present invention, will up to 5 kinds using advanced technology of serial communication Transformer detection device is focused on a platform, is disposably detected 5 kinds of transformer parameters, is simplified detection program, improve Detection efficiency;Advanced algorithm is utilized at the same time, a variety of detection data are analyzed with reference to historical empirical data, so as to improve to transformation Device Characteristics Detection, precision of analysis and reliability;In addition, the continuous of historical data base is expanded also so that system possesses certainly Enhanced feature.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.

Claims (3)

1. a kind of distribution transformer centralized intelligence detection method, it is characterised in that comprise the following steps:
After the performance data of some different terminals collection transformers of S1, by the data transfer to main control computer;
Main control computer combined data described in S2, using neural network algorithm combination historical data, to the characteristic of the transformer Data are analyzed;
S3 carries out consistency desired result to the performance data, passes through rear interpolation data to database.
2. distribution transformer centralized intelligence detection method according to claim 1, it is characterised in that further comprise beating Print analysis result.
3. a kind of distribution transformer centralized intelligence detecting system, it is characterised in that including main control computer, the master control calculates Machine is connected by CAN bus with some detection terminals, and the detection terminal includes loss and temperature-rise test device, point feature positioning Comprehensive tester, winding D.C. resistance tester, type full-automatic transformation ratio tester and industrial frequency withstand voltage pilot system;Some inspections The performance data that terminal is used to gather transformer is surveyed, the main control computer includes control module, database and analysis module, institute Control module to be stated to be used to send instruction acquisition data to the detection terminal, the database is used to collect the performance data, The analysis module is used to analyze the performance data.
CN201711100867.4A 2017-11-10 2017-11-10 Distribution transformer centralized intelligence detection method and system Pending CN108037380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711100867.4A CN108037380A (en) 2017-11-10 2017-11-10 Distribution transformer centralized intelligence detection method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711100867.4A CN108037380A (en) 2017-11-10 2017-11-10 Distribution transformer centralized intelligence detection method and system

Publications (1)

Publication Number Publication Date
CN108037380A true CN108037380A (en) 2018-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711100867.4A Pending CN108037380A (en) 2017-11-10 2017-11-10 Distribution transformer centralized intelligence detection method and system

Country Status (1)

Country Link
CN (1) CN108037380A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818962A (en) * 2012-09-07 2012-12-12 江苏有能电力自动化有限公司 Online monitoring system of all-fiber grating power transformer
CN103512619A (en) * 2013-10-18 2014-01-15 海南电力技术研究院 System and method for intelligently monitoring state information of transformer
CN106324418A (en) * 2016-08-23 2017-01-11 天津市凯源新能电气有限公司 Detecting device for grounding current of transformer core
CN106546835A (en) * 2015-09-18 2017-03-29 国家电网公司 A kind of Transformer's Condition Monitoring and diagnostic system
CN106597158A (en) * 2016-12-12 2017-04-26 上海欧秒电力监测设备有限公司 Distribution transformer integrated detection device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818962A (en) * 2012-09-07 2012-12-12 江苏有能电力自动化有限公司 Online monitoring system of all-fiber grating power transformer
CN103512619A (en) * 2013-10-18 2014-01-15 海南电力技术研究院 System and method for intelligently monitoring state information of transformer
CN106546835A (en) * 2015-09-18 2017-03-29 国家电网公司 A kind of Transformer's Condition Monitoring and diagnostic system
CN106324418A (en) * 2016-08-23 2017-01-11 天津市凯源新能电气有限公司 Detecting device for grounding current of transformer core
CN106597158A (en) * 2016-12-12 2017-04-26 上海欧秒电力监测设备有限公司 Distribution transformer integrated detection device

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Application publication date: 20180515

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