CN108021676A - A kind of data reconstruction method of integrated form isolation circuit breakers defect storehouse assessment - Google Patents
A kind of data reconstruction method of integrated form isolation circuit breakers defect storehouse assessment Download PDFInfo
- Publication number
- CN108021676A CN108021676A CN201711284603.9A CN201711284603A CN108021676A CN 108021676 A CN108021676 A CN 108021676A CN 201711284603 A CN201711284603 A CN 201711284603A CN 108021676 A CN108021676 A CN 108021676A
- Authority
- CN
- China
- Prior art keywords
- integrated form
- circuit breakers
- isolation circuit
- form isolation
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/215—Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/10—Pre-processing; Data cleansing
Abstract
The invention discloses a kind of data reconstruction method of integrated form isolation circuit breakers defect storehouse assessment, conventional circuit breaker and each component of integrated form isolation circuit breakers are contrasted, both identical components and different components are obtained by comparative analysis, for identical component, directly by the defects of traditional substation data write-in integrated form isolation circuit breakers defect storehouse, for different components, analyze the improvement of these components of integrated form isolation circuit breakers, reject by improving the defects of eliminating data, by remaining defective data write-in integrated form isolation circuit breakers defect storehouse.Consider the overall improvement advantage of integrated form isolation circuit breakers, defective data will be obtained and optimized, obtain the integrated form isolation circuit breakers defect storehouse closer to actual conditions.After data reconstruction by the present invention, data deviation is smaller, and gained integrated form isolation circuit breakers defect storehouse is more nearly actual conditions, solves the problems, such as integrated form isolation circuit breakers data deficiencies.
Description
Technical field
The present invention relates to electrical equipment technical field, is specially a kind of data of integrated form isolation circuit breakers defect storehouse assessment
Reconstructing method.
Background technology
Develop with the fast intelligent of substation, intelligent substation is more and more established and put into operation, a collection of new intelligence
Can transformer equipment also apply and give birth to, especially integrated form isolation circuit breakers come into operation.
Currently, the time of putting into operation of integrated form isolation circuit breakers is shorter, and it is relatively fewer to run relevant data with it, it is difficult to right
Establish a defects of data are complete storehouse with answering, and then influence the assessment to integrated form isolation circuit breakers state.Become in tradition
In power station, the defects of putting equipment in service time such as breaker, operating mechanism, earthing switch, current transformer is longer, accumulation data ten
Divide abundant.Integrated form isolation circuit breakers be on the basis of conventional circuit breaker, by disconnecting switch, current transformer, earthing switch,
Monitoring element integrates on-board the circuit breaker, is opened equivalent to by the breaker, operating mechanism, ground connection of disperseing installation in traditional substation
Pass, current transformer etc. connect a new equipment of composition, so as to consider the equipment deficiency data of traditional substation.
Traditional power equipments defect storehouse is mainly comprising in the statistics such as device type, component, defect description, classification foundation, defect classification
Hold, it is not abundant enough to data utilization.Under big data environment, the foundation in integrated form isolation circuit breakers defect storehouse needs substantial amounts of number
According to supplement, the problem of how handling the data of conventional circuit breaker, its data made full use of, be one to be resolved.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of data weight of integrated form isolation circuit breakers defect storehouse assessment
The data of conventional circuit breaker, are carried out certain processing, are converted to integrated form isolation circuit breakers availability data by structure method, to collection
Accepted way of doing sth isolation circuit breakers defect storehouse carries out data filling.
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of integrated form isolation circuit breakers lack
The data reconstruction method of storehouse assessment is fallen into, is comprised the following steps：
Step 1, each component of integrated form isolation circuit breakers is contrasted with the corresponding component in traditional substation；
Step 2, for the identical component of principle, although different in structure design, since operation logic is identical, two
The fault type that person occurs is essentially identical, by data write-in integrated form isolation circuit breakers defect storehouse the defects of the component；
Step 3, for the discrepant component of structural principle, according to two component related datas, judge that integrated form isolation is disconnected
Which improvement the component has carried out relative to traditional component in the device of road, these events for improving elimination are obtained according to improved content
Barrier factor, and then the defects of being eliminated in legacy device defect storehouse because of improvement data are rejected, remaining defective data write-in is integrated
Formula isolation circuit breakers defect storehouse；
Step 4, overall thinking integrated form isolation circuit breakers, the general improvements integrated according to each component will be from
The data obtained in step 2, step 3 in integrated form isolation circuit breakers defect storehouse optimize processing, obtain closer to actual feelings
The integrated form isolation circuit breakers defect storehouse of condition.
In the step 4, data-optimized processing method is as follows：
Step 4.1, start with from number of components, one of number of components of integrated form isolation circuit breakers in intelligent substation
For x1, the corresponding same parts quantity in traditional substation is x2, its ratio be n=x1/x2, since integrated form isolates open circuit
Number of components is greatly reduced in device, its ratio of breaking down should also be as reducing, and proportionally n carries out suitable defective data sieve
Choosing, deletes same type defective data, avoids later data from large error occur in analyzing；
Step 4.2, start with from integrated morphology and environment, the multiple components of integrated form isolation circuit breakers are encapsulated, especially
Transmission mechanism and monitor controller, influenced be subject to external environment it is smaller, therefore, for mainly being caused by external environmental factor
The defects of fault data can be deleted.
The integrated form isolation circuit breakers critical piece includes breaker body, operating mechanism, earthing switch, electronic type electricity
The monitor controller of current transformer, integrated intelligent component, in traditional substation, also comprising breaker, operating mechanism, ground connection
Switch, electromagnetic current transducer, monitor controller.
Beneficial effect：The invention has the advantages that：1. make full use of conventional circuit breaker, operating mechanism, earthing switch, electricity
The defects of current transformer, monitor controller data, substantial amounts of number has been carried out to existing integrated form isolation circuit breakers defect storehouse
According to supplement；2. the data source of the data reconstruction mode is in actual conditions, after appropriate processing, data deviate smaller.
Brief description of the drawings
Fig. 1 is the method for the present invention flow chart.
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 are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Embodiment：
A kind of data reconstruction method of integrated form isolation circuit breakers defect storehouse assessment, comprises the following steps：
Step 1, it is assumed that data the defects of breaker, operating mechanism, earthing switch, current transformer, monitor controller
Set is respectively M={ M1、M2、M3、M4、M5, each equipment includes different faults species, is represented by Mi={ Mi1、
Mi2、......Min, after data reconstruction, integrated form isolation circuit breakers defective data collection is combined into M'={ M1'、M'2、M3'、M'4、
M5'}.Each component of integrated form isolation circuit breakers and traditional substation's corresponding component are contrasted, the comparing result of each component is such as
Shown in table 1.
Table 1
Step 2, from the comparing result obtained in step 1, breaker portion and routine in integrated form isolation circuit breakers
SF6 breakers it is essentially identical, it is all identical for single break self-energy quenching arc cell structure, arc quenching principle.Operating mechanism is all mainly bullet
Spring mechanism and hydraulic mechanism, operation principle are identical.Earthing switch all with disconnecting switch (disconnecting switch in integrated form isolation circuit breakers
Function is integrated in contact of breaker) blocking function is equipped with, operation principle is also identical, therefore, can will be breaking in traditional substation
The defects of device, operating mechanism, earthing switch, monitoring device data write-in integrated form isolation circuit breakers defect storehouse, i.e. M1'=M1、
M'2=M2、M3'=M3。
Step 3, according to product related data, to current transformer in integrated form isolation circuit breakers, monitoring and control equipment
Improvement is analyzed.
For current transformer, electronic current mutual inductor is employed in integrated form isolation circuit breakers, compared to electromagnetic type
Current transformer, it is advantageous that electronic current mutual inductor does magnetic coupling without iron core, high-pressure side and low-pressure side only exist light
Fibre contact, high tension loop and secondary circuit are electrically completely isolated, and secondary circuit is not opened a way danger, anti-electromagnetic interference capability
By force, meanwhile, reduce the installation number of current transformer, improve system reliability.Illustrated according to above-mentioned improvement, deleted by transmitting
Overvoltage (M41), secondary circuit open circuit (M42), secondary circuit two points ground fault (M43), electromagnetic interference (M44) etc. the defects of causing therefore
Hinder data, in addition the defects of the writable integrated form isolation circuit breakers defect storehouse of data, i.e., by M4-M41-M42-M43-M44After reconstruct
The defects of data be M'4={ M45、M46......M4n}。
For monitor controller, difference be mainly reflected in equipment be connected with monitoring device with interactive mode on difference,
It is more between the secondary device such as primary equipment and recording, protection, observing and controlling in traditional substation to be connected using secondary cable, two equipment
Between realize that communication needs independent wiring, circuit is more.In integrated form isolation circuit breakers, it is not necessary to independent line between equipment, greatly
Amount reduces cable run.In information gathering, there is information checking, information integration degree is high, as current transformer monitors
Three-phase current signal need not take receiving respectively, but receive three signals with a combining unit.Therefore, because signal malfunctions
(M51), circuit be damaged (M52), line short (M53) caused by the possibility that breaks down of monitoring device significantly reduce.According to above-mentioned
Improve explanation, delete it is most of malfunctioned by signal, the defects of circuit is damaged or short circuit causes fault data, in addition the defects of data
Writable integrated form isolation circuit breakers defect storehouse, i.e., by M5-M51-M52-M53The defects of after reconstruct, data were M5'={ M54、
M55......M5n}。
Step 4, in traditional substation, each breaker both sides are equipped with disconnecting switch, and configuration phase is required for by disconnecting switch
The earthing switch answered, is equipped with blocking device between disconnecting switch and earthing switch, breaker also is provided with a set of close with disconnecting switch
Locking device.Disconnecting switch is integrated in breaker its arc-chutes in integrated form isolation circuit breakers, only needs a set of earthing switch, open circuit
Device (disconnecting switch) is equipped with a set of block sytem with earthing switch.Both in contrast, earthing switch reduces half, driver
Structure (blocking mechanism and spring mechanism) quantity is original 1/4.According to the above analysis, ground connection can be cut down according to a certain percentage to open
Close and fault data the defects of transmission mechanism, i.e., by M2/4、M3/ 2 data-reduction.
The global advantage that integrated form isolation circuit breakers come by integrated belt is analyzed, by taking Intelligent component cabinet as an example, integrated form isolation
It is special that breaker Intelligent component cabinet contains switchgear controller, combining unit, control panel, measure and control device, interchanger, machinery
Property monitoring IED (integrated SF6 gas-monitorings function).In traditional substation, the installation of monitoring and controlling component is more dispersed, by independent
Cable connection, the integrated form isolation circuit breakers that compare are encapsulated in a cabinet, it is easier to be subject to external environment influence, it is such as sudden and violent
Influence (the M of rain, typhoon natural calamity factorix, x corresponds to failure caused by a kind of external environment condition), therefore made for external environment condition
Into the defects of fault data can carry out appropriate deletion, i.e. M-Mix。
By above-mentioned 4 steps, defect fault data in traditional substation is reconstructed to obtain integrated form isolation open circuit
Device defect database M', these data can effectively supplement existing integrated form isolation circuit breakers defect storehouse, isolate for integrated form
Breaker defect accident analysis refers to, and also provides data basis for big data application.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of data reconstruction method of integrated form isolation circuit breakers defect storehouse assessment, it is characterised in that comprise the following steps：
Step 1, each component of integrated form isolation circuit breakers is contrasted with the corresponding component in traditional substation；
Step 2, for the identical component of principle, although different in structure design, since operation logic is identical, Liang Zhefa
Raw fault type is essentially identical, by data write-in integrated form isolation circuit breakers defect storehouse the defects of the component；
Step 3, for the discrepant component of structural principle, according to two component related datas, integrated form isolation circuit breakers are judged
In the component relative to traditional component carried out which improve, according to improved content obtain these improve eliminate failure because
Element, and then reject the defects of being eliminated in legacy device defect storehouse because of improvement data, remaining defective data write-in integrated form every
From breaker defect storehouse；
Step 4, overall thinking integrated form isolation circuit breakers, the general improvements integrated according to each component will be from step
2nd, the data obtained in step 3 in integrated form isolation circuit breakers defect storehouse optimize processing, obtain closer to actual conditions
Integrated form isolation circuit breakers defect storehouse.
2. a kind of data reconstruction method of integrated form isolation circuit breakers defect storehouse assessment according to claim 1, its feature
It is, in the step 4, data-optimized processing method is as follows：
Step 4.1, start with from number of components, one of number of components of integrated form isolation circuit breakers is in intelligent substation
X1, the corresponding same parts quantity in traditional substation are x2, its ratio be n=x1/x2, due to integrated form isolation circuit breakers
Number of components is greatly reduced, its ratio of breaking down should also be as reducing, and proportionally n carries out suitable defective data screening,
Same type defective data is deleted, avoids later data from large error occur in analyzing；
Step 4.2, start with from integrated morphology and environment, the multiple components of integrated form isolation circuit breakers are encapsulated, and are especially passed
Motivation structure and monitor controller, influenced be subject to external environment it is smaller, therefore, for mainly as caused by external environmental factor lack
Sunken fault data can be deleted.
3. a kind of data reconstruction method of integrated form isolation circuit breakers defect storehouse assessment according to claim 1, its feature
It is, the integrated form isolation circuit breakers critical piece includes breaker body, operating mechanism, earthing switch, electronic current
The monitor controller of mutual inductor, integrated intelligent component, in traditional substation, is also opened comprising breaker, operating mechanism, ground connection
Pass, electromagnetic current transducer, monitor controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711284603.9A CN108021676B (en) | 2017-12-07 | 2017-12-07 | Data reconstruction method for defect library evaluation of integrated isolation circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711284603.9A CN108021676B (en) | 2017-12-07 | 2017-12-07 | Data reconstruction method for defect library evaluation of integrated isolation circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108021676A true CN108021676A (en) | 2018-05-11 |
| CN108021676B CN108021676B (en) | 2021-01-08 |
Family
ID=62078754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711284603.9A Active CN108021676B (en) | 2017-12-07 | 2017-12-07 | Data reconstruction method for defect library evaluation of integrated isolation circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108021676B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957307A (en) * | 2018-07-12 | 2018-12-07 | 国网湖北省电力有限公司电力科学研究院 | A kind of direct current change-over switch parameter of oscillation measurement method based on many reference amounts |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100250497A1 (en) * | 2007-01-05 | 2010-09-30 | Redlich Ron M | Electromagnetic pulse (EMP) hardened information infrastructure with extractor, cloud dispersal, secure storage, content analysis and classification and method therefor |
| US20120159257A1 (en) * | 2010-12-15 | 2012-06-21 | Hon Hai Precision Industry Co., Ltd. | Control computer and report management method using the same |
| CN102637258A (en) * | 2012-04-01 | 2012-08-15 | 首钢总公司 | Method for creating online surface quality detection system defect library |
| CN102801216A (en) * | 2012-09-06 | 2012-11-28 | 上海欣影电力科技发展有限公司 | Intelligent substation inspection system |
| CN202772673U (en) * | 2012-09-06 | 2013-03-06 | 上海欣影电力科技发展有限公司 | Intelligent transformer substation inspection system |
| CN103033715A (en) * | 2012-12-25 | 2013-04-10 | 山东电力集团公司电力科学研究院 | Operating status detection system for area equipment in converting station |
| CN104111988A (en) * | 2014-07-03 | 2014-10-22 | 国家电网公司 | Building method of alarm reasoning knowledge base of intelligent transformer substation |
| CN104810926A (en) * | 2015-05-06 | 2015-07-29 | 杨启蓓 | Intelligent multidimensional big-data analyzing expert system for high-voltage circuit breakers of power grid |
| CN106526468A (en) * | 2016-10-18 | 2017-03-22 | 国家电网公司 | Breaker state detection method based on waveform characteristics identification |
| CN107368854A (en) * | 2017-07-20 | 2017-11-21 | 华北电力大学（保定） | A kind of circuit breaker failure diagnostic method based on improvement evidence theory |
-
2017
- 2017-12-07 CN CN201711284603.9A patent/CN108021676B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100250497A1 (en) * | 2007-01-05 | 2010-09-30 | Redlich Ron M | Electromagnetic pulse (EMP) hardened information infrastructure with extractor, cloud dispersal, secure storage, content analysis and classification and method therefor |
| US20120159257A1 (en) * | 2010-12-15 | 2012-06-21 | Hon Hai Precision Industry Co., Ltd. | Control computer and report management method using the same |
| CN102637258A (en) * | 2012-04-01 | 2012-08-15 | 首钢总公司 | Method for creating online surface quality detection system defect library |
| CN102801216A (en) * | 2012-09-06 | 2012-11-28 | 上海欣影电力科技发展有限公司 | Intelligent substation inspection system |
| CN202772673U (en) * | 2012-09-06 | 2013-03-06 | 上海欣影电力科技发展有限公司 | Intelligent transformer substation inspection system |
| CN103033715A (en) * | 2012-12-25 | 2013-04-10 | 山东电力集团公司电力科学研究院 | Operating status detection system for area equipment in converting station |
| CN104111988A (en) * | 2014-07-03 | 2014-10-22 | 国家电网公司 | Building method of alarm reasoning knowledge base of intelligent transformer substation |
| CN104810926A (en) * | 2015-05-06 | 2015-07-29 | 杨启蓓 | Intelligent multidimensional big-data analyzing expert system for high-voltage circuit breakers of power grid |
| CN106526468A (en) * | 2016-10-18 | 2017-03-22 | 国家电网公司 | Breaker state detection method based on waveform characteristics identification |
| CN107368854A (en) * | 2017-07-20 | 2017-11-21 | 华北电力大学（保定） | A kind of circuit breaker failure diagnostic method based on improvement evidence theory |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957307A (en) * | 2018-07-12 | 2018-12-07 | 国网湖北省电力有限公司电力科学研究院 | A kind of direct current change-over switch parameter of oscillation measurement method based on many reference amounts |
| CN108957307B (en) * | 2018-07-12 | 2023-04-28 | 国网湖北省电力有限公司电力科学研究院 | DC change-over switch oscillation parameter measurement method based on multiple parameters |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108021676B (en) | 2021-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101694505B (en) | Method for simulating load test with transformer substation bus differential protection current | |
| CN103580282B (en) | Primary equipment intelligent interface device in substation | |
| CN105977923B (en) | A kind of substation relay protection apparatus and system for realizing plug and play | |
| CN104638618A (en) | Method for quickly recovering power supply of GIS bus device after tripping | |
| CN103412239B (en) | Detecting and positioning method of bus coupler flashover fault in subway alternating current power system | |
| CN103368081A (en) | Main electrical connection of double-bus disconnecting link section | |
| CN105743072A (en) | High-voltage electric circuit protection system for electric motor train unit | |
| CN104730397B (en) | Interoperability test system and method between a kind of distribution power automation terminal | |
| CN103594895A (en) | Method for defining aviation plug pins of 220kV GIS control cabinet | |
| CN108021676A (en) | A kind of data reconstruction method of integrated form isolation circuit breakers defect storehouse assessment | |
| CN106205304A (en) | A kind of true value power distribution network pilot system | |
| CN106026383A (en) | Intelligent transformer station equipment state multi-system cooperative diagnosis method based on information fusion | |
| CN109245304A (en) | Low pressure cloud platform platform area's distribution transforming Intelligent electric leakage monitors terminal | |
| CN207096346U (en) | A kind of online phase checking device of high-tension switch cabinet | |
| CN206235698U (en) | A kind of electric network single-phase earth fault differentiates, isolates and resultant fault anticipation device | |
| CN209001671U (en) | Low pressure cloud platform platform area's distribution transforming Intelligent electric leakage monitors terminal | |
| CN206235706U (en) | A kind of high voltage reactor scene partial discharge and overpressure resistance detecting device | |
| CN106501580A (en) | A kind of integrated form isolation circuit breakers and its electronic transformer collector | |
| CN106680751A (en) | Power distribution network automation terminal equipment detection system | |
| CN108512312B (en) | A kind of substation interval primary equipment running state analysis method | |
| CN209200309U (en) | A kind of fast changeable 10kV protective device | |
| CN107658767B (en) | Overhauling system and method capable of overhauling switch equipment in electrified mode | |
| CN206834842U (en) | Intelligent O＆M power distribution control system | |
| CN208420975U (en) | Dual power supply switching equipment testing auxiliary device | |
| CN107503526B (en) | The imperfect string enlarging of 500kV substation is complete string power cut construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |