CN205691718U - The state evaluation device of AC extra high voltage GIS based on multi-source data - Google Patents

The state evaluation device of AC extra high voltage GIS based on multi-source data Download PDF

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Publication number
CN205691718U
CN205691718U CN201620268092.6U CN201620268092U CN205691718U CN 205691718 U CN205691718 U CN 205691718U CN 201620268092 U CN201620268092 U CN 201620268092U CN 205691718 U CN205691718 U CN 205691718U
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high voltage
state
extra high
data
detection data
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谢成
王文浩
胡锡幸
于淼
李特
曹张洁
陈文翰
王峰
韩帅
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Electric Power Research Institute of State Grid Zhejiang Electric Power Co Ltd
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Electric Power Research Institute of State Grid Zhejiang Electric Power Co Ltd
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Abstract

This utility model embodiment provides the state evaluation device of a kind of AC extra high voltage GIS based on multi-source data, including: obtain the detection data of each distance member preset state amount in AC extra high voltage GIS, described detection data include live detection data and/or online monitoring data, and the data acquisition module of power failure test data;It is connected with described data acquisition module, according to described detection data and preset state amount standards of grading, the state of the described each distance member of AC extra high voltage GIS is marked, and evaluates the first assessment module of the state grade of the described each distance member of AC extra high voltage GIS according to described appraisal result;It is connected with described first assessment module, according to state grade and the default AC extra high voltage GIS evaluation criterion of the described each distance member of AC extra high voltage GIS, evaluates the second assessment module of the integrality grade of described AC extra high voltage GIS.More meet actual demand, strengthen the accuracy to AC extra high voltage GIS state evaluation and effectiveness.

Description

The state evaluation device of AC extra high voltage GIS based on multi-source data
Technical field
This utility model relates to power safety technique field, particularly relates to a kind of AC extra high voltage based on multi-source data The state evaluation device of GIS.
Background technology
In recent years, in order to improve the conveying capacity of China's electrical network, China starts to build extra-high voltage grid, wherein, and extra-high voltage Refer to ± unidirectional current of more than 800 kilovolts and the electric pressure of more than 1000 kilovolts alternating currents.Currently for AC extra high voltage GIS (GAS INSULATED SWITCHGEAR, Cubicle Gas-Insulated Switchgear) assessment guidelines the most targetedly, This kind equipment mostly installs on-Line Monitor Device, and by periodically carrying out power failure (1 year) and live detection work (half a year), acquisition stops Electric test data carry out the overall merit of equipment state.And merely with power failure test data, AC extra high voltage GIS is carried out shape State is evaluated, will be unable to realize to equipment state in real time control, have influence on the accuracy of state evaluation to AC extra high voltage GIS And effectiveness.
Utility model content
In view of this, this utility model embodiment provides the state of a kind of AC extra high voltage GIS based on multi-source data to comment Valency device, to solve the state of AC extra high voltage GIS to be carried out evaluation problem accurately and effectively in prior art.
For achieving the above object, the following technical scheme of this utility model embodiment offer:
A kind of state evaluation device of AC extra high voltage GIS based on multi-source data, including:
Obtaining the detection data of each distance member preset state amount in AC extra high voltage GIS, described detection data include band Electro-detection data and/or online monitoring data, and the data acquisition module of power failure test data;
It is connected with described data acquisition module, according to described detection data and preset state amount standards of grading, to described friendship The state of the stream each distance member of extra-high voltage GIS is marked, and it is each to evaluate described AC extra high voltage GIS according to described appraisal result First assessment module of the state grade of distance member;
It is connected with described first assessment module, according to the state grade of the described each distance member of AC extra high voltage GIS and pre- If AC extra high voltage GIS evaluation criterion, evaluate the second assessment module of the integrality grade of described AC extra high voltage GIS.
Wherein, described first assessment module includes:
The first evaluation unit of the degradation of described each quantity of state is determined according to described detection data;
It is connected with described identifying unit, determines the weight system of described each quantity of state according to described preset state amount standards of grading The numerical value unit of the basic deduction of points that number is corresponding with described each quantity of state degradation;
It is connected with described numerical value unit, according to described weight coefficient and basic deduction of points, is calculated institute by preset algorithm State the deduction of points value of each quantity of state, obtain the deduction of points unit of appraisal result.
Wherein, described first evaluation unit includes:
Judge whether described detection data include the judging unit of live detection data and online monitoring data;
Be connected with described judging unit, when described judging unit judge described detection data include live detection data and During line Monitoring Data, according to obtaining described live detection data and the time interval of online monitoring data, determine described band electric-examination Survey the weight assignment unit of the weighted value of data and online monitoring data;
It is connected with described weight assignment unit, is calculated described live detection data and line detection according to described weighted value The comprehensive detection data of data, determine the bad of described each quantity of state according to described comprehensive detection data and described power failure test data The computing unit of change degree.
Wherein, described weight assignment unit includes:
It is later than or during equal to acquisition time of described online monitoring data when the acquisition time of described live detection data, really The weighted value of fixed described live detection data is 1, and the weighted value of described online monitoring data is the first assignment unit of 0;
It is connected with described first assignment unit, is later than described live detection number when the acquisition time of described online monitoring data According to one live detection cycle of acquisition time time, determine that the weighted value of described live detection data is 0, described on-line monitoring number According to the second assignment unit that weighted value is 1;
It is connected with described second assignment unit, is later than described live detection number when the acquisition time of described online monitoring data According to half live detection cycle of acquisition time time, determine the weighted value of described live detection data and described online monitoring data Weighted value be 0.5 the 3rd assignment unit.
Wherein, described second assessment module includes:
Relatively the state grade of the described each distance member of AC extra high voltage GIS, determines state in described AC extra high voltage GIS The comparing unit of the most bad elementary distance member;
It is connected with described comparing unit, state grade corresponding for the most bad described distance member is extra-high as described exchange Second identifying unit of the integrality grade of pressure GIS.
Wherein, the state evaluation device of described AC extra high voltage GIS also includes:
It is connected with described data acquisition module, it is judged that whether described AC extra high voltage GIS occurs shelf depreciation abnormal, when sentencing When fixed described AC extra high voltage GIS occurs shelf depreciation exception, carry out deteriorating distance member location, determine all deterioration spacer portion Part, obtains the locating module of the detection data deteriorating distance member preset state amount in described AC extra high voltage GIS.
Wherein, described locating module includes:
Carry out deteriorating distance member by amplitude measure to position, determine that the first location of all deterioration distance members is single Unit;
And/or, carry out deteriorating distance member by amplitude measure and position, determine that the first of all deterioration distance members is fixed Bit location.
Wherein, described distance member includes: chopper, disconnecting switch and earthed switch, current transformer, mutual induction of voltage Device, sleeve pipe and bus.
Wherein, described state grade is followed successively by from high to low: normal condition, attention state, abnormality and severe conditions.
Based on technique scheme, the AC extra high voltage GIS's based on multi-source data that this utility model embodiment provides State evaluation device, including data acquisition module, the first assessment module and the second determination module, data acquisition module, first comments Cover half block and the second determination module are sequentially connected, and wherein, data acquisition module is used for obtaining each spacer portion in AC extra high voltage GIS The detection data of part preset state amount, wherein, these detection data include live detection data and/or online monitoring data, and Power failure test data;First assessment module is for according to these detection data and preset state amount standards of grading, extra-high to this exchange The state of the pressure each distance member of GIS is marked, and evaluates this AC extra high voltage each distance member of GIS according to this score value State grade;Second assessment module is for the state grade according to this AC extra high voltage each distance member of GIS and exchanging of presetting Extra-high voltage GIS evaluation criterion, evaluates the integrality grade of this AC extra high voltage GIS.By the live detection number of each quantity of state According to and/or online monitoring data, and each quantity of state marked, then according to the scoring of each quantity of state by power failure test data Obtain the state grade of each spacing devices, obtain the entirety of AC extra high voltage GIS eventually through the state grade of each spacing devices Opinion rating, combines live detection data and/or online monitoring data, and power failure test data is to AC extra high voltage GIS Carry out state evaluation, more meet actual demand, strengthen the accuracy to AC extra high voltage GIS state evaluation and effectiveness.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawing can be obtained according to the accompanying drawing provided.
The state evaluation device of the AC extra high voltage GIS based on multi-source data that Fig. 1 provides for this utility model embodiment System block diagram;
The state evaluation device of the AC extra high voltage GIS based on multi-source data that Fig. 2 provides for this utility model embodiment Middle live detection data and the weighted value distribution diagram of online monitoring data;
The state evaluation device of the AC extra high voltage GIS based on multi-source data that Fig. 3 provides for this utility model embodiment In the first assessment module structure system figure;
The state evaluation device of the AC extra high voltage GIS based on multi-source data that Fig. 4 provides for this utility model embodiment In the structured flowchart of the first evaluation unit;
The state evaluation device of the AC extra high voltage GIS based on multi-source data that Fig. 5 provides for this utility model embodiment In the structured flowchart of the second determination module;
The state evaluation device of the AC extra high voltage GIS based on multi-source data that Fig. 6 provides for this utility model embodiment Another system block diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.
The state evaluation device of the AC extra high voltage GIS based on multi-source data that Fig. 1 provides for this utility model embodiment System block diagram, more meet actual demand, strengthen the accuracy to AC extra high voltage GIS state evaluation and effectiveness, ginseng According to Fig. 1, should the state evaluation device of AC extra high voltage GIS based on multi-source data may include that data acquisition module 100, the One assessment module 200 and the second assessment module 300, data acquisition module the 100, first assessment module 200 and the second assessment module 300 are sequentially connected.
Data acquisition module 100, for obtaining the detection number of each distance member preset state amount in AC extra high voltage GIS According to, detection data include live detection data and/or online monitoring data, and power failure test data.
In an AC extra high voltage GIS, frequently include multiple spacing devices, and every kind of spacing devices also tends to all to include many Plant quantity of state, for a certain quantity of state, possibly its live detection data and online monitoring data of cannot simultaneously obtaining, therefore, when When data acquisition module 100 only gets the live detection data of a certain quantity of state, the detection data of this status bar include charged In the method for evaluating state of the AC extra high voltage GIS that detection data and power failure test data, i.e. this utility model embodiment provide Based on multi-source data be live detection data and power failure test data;When data acquisition module 100 only gets this quantity of state Online monitoring data time, the detection data of this status bar include that online monitoring data and power failure test data, i.e. this practicality are new Type embodiment provide AC extra high voltage GIS method for evaluating state in based on multi-source data be online monitoring data and power failure Test data;When data acquisition module 100 had both got the live detection data of this quantity of state, get again this quantity of state During line Monitoring Data, the detection data of this status bar include live detection data, online monitoring data and power failure test data, this Utility model embodiment provide AC extra high voltage GIS method for evaluating state in based on multi-source data be live detection number According to, online monitoring data and power failure test data.
Optionally, the distance member of AC extra high voltage GIS may include that chopper, disconnecting switch and earthed switch, electric current Transformer, voltage transformer, sleeve pipe and bus.
Optionally, chopper can be divided into three parts: body part, actuating system and control loop feature and auxiliary Element portion.Wherein, breaker body part, actuating system and control loop feature and each part of accessory part include Quantity of state can be as shown in table 1 below:
The quantity of state that the chopper that this utility model embodiment provides includes
Table 1
Optionally, can be by disconnecting switch and earthed switch body part, actuating system part and accessory part.Its In, the quantity of state that disconnecting switch and earthed switch body part, actuating system part and each part of accessory part include Can be as shown in table 2 below:
The quantity of state that the disconnecting switch of this utility model embodiment offer and earthed switch include
Table 2
Optionally, current transformer and voltage transformer can be divided into body and two parts of accessory.Wherein, The quantity of state that current transformer and voltage transformer body part and each part of accessory part include can be respectively such as table 3 below Shown in table 4:
The quantity of state that the current transformer that this utility model embodiment provides includes
Table 3
The quantity of state that the voltage transformer that this utility model embodiment provides includes
Table 4
Optionally, sleeve pipe can be divided into sleeve body and two parts of accessory.Wherein, sleeve body part and The quantity of state that each part of accessory part includes can be the most as shown in table 5 below:
The quantity of state that the sleeve pipe that this utility model embodiment provides includes
Table 5
Optionally, bus can be divided into bus bulk and two parts of accessory.Wherein, bus bulk part and The quantity of state that each part of accessory part includes can be the most as shown in table 6 below:
The quantity of state that the bus that this utility model embodiment provides includes
Table 6
Optionally, the detection of each distance member preset state amount in data acquisition module 100 obtains AC extra high voltage GIS Before data, also can first judging whether AC extra high voltage GIS occurs shelf depreciation abnormal, if occurring, the most first carrying out deteriorating spacer portion Part positions, and determines all deterioration distance members, the most only obtains deterioration distance member preset state amount in this AC extra high voltage GIS Detection data.
First assessment module 200, for the detection data obtained according to data acquisition module 100 and the scoring of preset state amount Standard, the state of distance member each to AC extra high voltage GIS is marked, and is evaluated AC extra high voltage GIS according to score value The state grade of each distance member.
After the detection data obtaining each quantity of state, the first assessment module 200 can be according to the detection data obtained with default Quantity of state standards of grading, mark to the state of distance member each in AC extra high voltage GIS, and according to the appraisal result obtained Evaluate the state grade of this AC extra high voltage each distance member of GIS.
Optionally, the first assessment module 200 first can determine the degradation of each quantity of state according to detection data, according to presetting Quantity of state standards of grading determine the basic deduction of points that the weight coefficient of each quantity of state is corresponding with each quantity of state degradation, then root According to the weight coefficient obtained and basic deduction of points, it is calculated the deduction of points value of each quantity of state by preset algorithm, obtains scoring knot Really.
Optionally, if certain quantity of state detection data not only include live detection data but also include online monitoring data, according to inspection When surveying the degradation that data determine this quantity of state, the first assessment module 200 can be first according to the live detection obtaining this quantity of state Data and the time interval of online monitoring data, determine these live detection data and the weighted value of online monitoring data, then root It is calculated these live detection data and the comprehensive detection data of this line detection data according to this weighted value, comprehensively examines finally according to this Survey data and this power failure test data determine the degradation of this quantity of state;If certain quantity of state detection data only include live detection Data and not included in line Monitoring Data, then the first assessment module 200 is directly according to these live detection data and the test number that has a power failure According to the degradation determining this quantity of state;If certain quantity of state detection data only include online monitoring data and do not include live detection Data, then the first assessment module 200 directly determines the deterioration of this quantity of state according to this online monitoring data and power failure test data Degree.
Optionally, can be when the acquisition time of live detection data is later than or is equal to the acquisition time of online monitoring data Time, determining that the weighted value of live detection data is 1, the weighted value of online monitoring data is 0;Can be obtaining when online monitoring data When the time of taking is later than the acquisition time of live detection data, the weighted value increase according to time interval of online monitoring data is set By linear increase, the increase according to time interval of the weighted value of live detection data is set by linear decline, and ensures line simultaneously The weighted value of weighted value and the live detection data of detection data and be 1.
Optionally, with reference to Fig. 2, the shape of the AC extra high voltage GIS based on multi-source data that this utility model embodiment provides The weighted value distribution diagram of live detection data and online monitoring data in state evaluating apparatus, when the acquisition time of online monitoring data When being later than the acquisition time of live detection data, may be provided at the increase according to time interval of the weighted value of line Monitoring Data by 1 Ratio linear increase, and arrange the weighted value of live detection data according to time interval increase the ratio by-1 linear under Fall.
With reference to Fig. 2, it is known that when the acquisition time of online monitoring data is later than the acquisition time one of live detection data During the individual live detection cycle, it may be determined that the weighted value of live detection data is 0, the weighted value of online monitoring data is 1;When online When the acquisition time of Monitoring Data is later than half live detection cycle of acquisition time of live detection data, it may be determined that live detection The weighted value of data and the weighted value of online monitoring data are 0.5.
Optionally, state grade can be arranged to be followed successively by from high to low: normal condition, attention state, abnormality and serious State.After the deduction of points value obtaining all quantity of states of certain distance member, can come according to the deduction of points value of each quantity of state of distance member Evaluate the state grade of this distance member.Such as, table 7, the deduction of points value of chopper and the evaluation corresponding table of state can be passed through, evaluate This circuit-breaker status grade.
The deduction of points value of chopper and the evaluation corresponding table of state
Table 7
As can be known from Table 7, if the deduction of points of the body of chopper, actuating system and control loop and accessory is respectively less than 12, and add up to deduction of points less than or equal to 15, the first assessment module 200 can will judge that this chopper is as normal condition.
Second assessment module 300, for the state grade according to each distance member of AC extra high voltage GIS obtained with default AC extra high voltage GIS evaluation criterion, evaluation AC extra high voltage GIS integrality grade.
After the state grade obtaining each distance member of AC extra high voltage GIS, the second assessment module 300 can be according to this exchange The state grade of each distance member and default AC extra high voltage GIS evaluation criterion in extra-high voltage GIS, it is special that evaluation obtains this exchange The integrality grade of high pressure GIS.
Optionally, after the state grade obtaining each distance member of AC extra high voltage GIS, the second assessment module 300 can be led to Cross the state grade of more each distance member, determine the most bad distance member that in this AC extra high voltage GIS, state grade is minimum, will The corresponding state grade of this most bad distance member is as the integrality grade of this AC extra high voltage GIS.
Based on technique scheme, the AC extra high voltage GIS's based on multi-source data that this utility model embodiment provides State evaluation device, including data acquisition module, the first assessment module and the second determination module, data acquisition module, first comments Cover half block and the second determination module are sequentially connected, and wherein, data acquisition module is used for obtaining each spacer portion in AC extra high voltage GIS The detection data of part preset state amount, wherein, these detection data include live detection data and/or online monitoring data, and Power failure test data;First assessment module is for according to these detection data and preset state amount standards of grading, extra-high to this exchange The state of the pressure each distance member of GIS is marked, and evaluates this AC extra high voltage each distance member of GIS according to this score value State grade;Second assessment module is for the state grade according to this AC extra high voltage each distance member of GIS and exchanging of presetting Extra-high voltage GIS evaluation criterion, evaluates the integrality grade of this AC extra high voltage GIS.By the live detection number of each quantity of state According to and/or online monitoring data, and each quantity of state marked, then according to the scoring of each quantity of state by power failure test data Obtain the state grade of each spacing devices, obtain the entirety of AC extra high voltage GIS eventually through the state grade of each spacing devices Opinion rating, combines live detection data and/or online monitoring data, and power failure test data is to AC extra high voltage GIS Carry out state evaluation, more meet actual demand, strengthen the accuracy to AC extra high voltage GIS state evaluation and effectiveness.
Optionally, Fig. 3 shows the shape of AC extra high voltage GIS based on multi-source data that this utility model embodiment provides The structure system figure of the first assessment module 200 in state evaluating apparatus, with reference to Fig. 3, this first assessment module 200 may include that first Evaluation unit 210, numerical value unit 220 and deduction of points unit 230.
First evaluation unit 210 determines the bad of each quantity of state for the detection data obtained according to data acquisition module 100 Change degree.
Numerical value unit 220, is connected with the first evaluation unit 210, determines each quantity of state according to preset state amount standards of grading The weight coefficient basic deduction of points corresponding with each quantity of state degradation.
Deduction of points unit 230, is connected with numerical value unit 220, and the weight coefficient being used for obtaining according to numerical value unit 220 is with basic Deduction of points, is calculated the deduction of points value of each quantity of state, obtains appraisal result by preset algorithm.
Optionally, deduction of points unit 230 can calculate the deduction of points value being calculated each quantity of state by product.Such as, if certain The weight coefficient of quantity of state is 2, and the basic deduction of points that this quantity of state degradation is corresponding is 10, then can be calculated this quantity of state Deduction of points value is 2x10=20.
Optionally, Fig. 4 shows the shape of AC extra high voltage GIS based on multi-source data that this utility model embodiment provides The structured flowchart of the first evaluation unit 220 in state evaluating apparatus, with reference to Fig. 4, this first evaluation unit 220 may include that judgement Unit 221, weight assignment unit 222 and computing unit 223.
Judging unit 221, is used for judging to detect whether data include live detection data and online monitoring data;
Weight assignment unit 222, is connected with judging unit 221, for judging that detection data include band when judging unit 221 When electro-detection data and online monitoring data, according to obtaining live detection data and the time interval of online monitoring data, determine Live detection data and the weighted value of online monitoring data;
Computing unit 223, is connected with weight assignment unit 222, for the weighted value obtained according to weight assignment unit 222 It is calculated live detection data and the comprehensive detection data of line detection data, according to these comprehensive detection data and the test number that has a power failure According to the degradation determining each quantity of state.
Optionally, with reference to Fig. 2, can arrange when the acquisition time of online monitoring data is later than the acquisition of live detection data Between time, may be provided at the weighted value of line Monitoring Data and increase the ratio linear increase by 1 according to time interval, and arrange charged The weighted value of detection data presses the ratio linear decline of-1 according to the increase of time interval.
Optionally, Fig. 5 shows the shape of AC extra high voltage GIS based on multi-source data that this utility model embodiment provides The structured flowchart of the second determination module 300 in state evaluating apparatus, with reference to Fig. 5, this second determination module 300 may include that and compares Unit 310 and the second identifying unit 320.
Comparing unit 310, for comparing the state grade of each distance member of AC extra high voltage GIS, determines that this exchange is extra-high The most bad distance member that in pressure GIS, state grade is minimum;
Second identifying unit 320, is connected with comparing unit 310, for by state grade corresponding for the most bad distance member Integrality grade as AC extra high voltage GIS.
Optionally, state grade can be arranged to be followed successively by from high to low: normal condition, attention state, abnormality and serious State.
After comparing unit 310 obtains the most bad distance member that state grade is minimum, the second identifying unit 320 is the most bad by this The corresponding state grade of distance member is as the integrality grade of AC extra high voltage GIS.Such as, if AC extra high voltage GIS Wrapping the first distance member and the second distance member, the first distance member state grade is attention state, the second distance member state Grade is abnormality, then the second identifying unit 320 can determine that the integrality grade of this AC extra high voltage GIS is abnormal shape State.
Optionally, Fig. 6 shows the shape of AC extra high voltage GIS based on multi-source data that this utility model embodiment provides Another system block diagram of state evaluating apparatus, with reference to Fig. 6, is somebody's turn to do the state evaluation device of AC extra high voltage GIS based on multi-source data Can also include: locating module 400.
Locating module 400 is connected with data acquisition module 100, is used for judging whether AC extra high voltage GIS occurs local to put Electrical anomaly, when judging that AC extra high voltage GIS occurs shelf depreciation exception, carries out deteriorating distance member location, determines all bad Change distance member, obtain the locating module of the detection data deteriorating distance member preset state amount in described AC extra high voltage GIS.
If AC extra high voltage GIS occurs shelf depreciation abnormal, then illustrate that this AC extra high voltage GIS only local sends abnormal, Can first carry out deteriorating distance member location, obtain the deterioration distance member in AC extra high voltage GIS.
Optionally, locating module 400 can include that carrying out deteriorating distance member by amplitude measure positions, and determines all bad Change the first positioning unit of distance member and/or carry out deteriorating distance member location by amplitude measure, determining all deteriorations First positioning unit of distance member.
The state evaluation device of the AC extra high voltage GIS based on multi-source data that this utility model embodiment provides, more Meet actual demand, strengthen the accuracy to AC extra high voltage GIS state evaluation and effectiveness.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other The difference of embodiment, between each embodiment, identical similar portion sees mutually.
The method described in conjunction with the embodiments described herein or the step of algorithm can direct hardware, processor be held The software module of row, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory, read-only deposit Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technology In any other form of storage medium well known in field.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this practicality new Type.Multiple amendment to these embodiments will be apparent from for those skilled in the art, is determined herein The General Principle of justice can realize in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (9)

1. the state evaluation device of an AC extra high voltage GIS based on multi-source data, it is characterised in that including:
Obtaining the detection data of each distance member preset state amount in AC extra high voltage GIS, described detection data include charged inspection Survey data and/or online monitoring data, and the data acquisition module of power failure test data;
It is connected with described data acquisition module, according to described detection data and preset state amount standards of grading, to described exchange spy The state of each distance member of high pressure GIS is marked, and is respectively spaced according to the described appraisal result described AC extra high voltage GIS of evaluation First assessment module of the state grade of parts;
It is connected with described first assessment module, according to the state grade of the described each distance member of AC extra high voltage GIS with preset AC extra high voltage GIS evaluation criterion, evaluates the second assessment module of the integrality grade of described AC extra high voltage GIS.
The state evaluation device of AC extra high voltage GIS the most according to claim 1, it is characterised in that described first evaluation Module includes:
The first evaluation unit of the degradation of described each quantity of state is determined according to described detection data;
It is connected with described first evaluation unit, determines the weight system of described each quantity of state according to described preset state amount standards of grading The numerical value unit of the basic deduction of points that number is corresponding with described each quantity of state degradation;
Be connected with described numerical value unit, according to described weight coefficient and basic deduction of points, by preset algorithm be calculated described respectively The deduction of points value of quantity of state, obtains the deduction of points unit of appraisal result.
The state evaluation device of AC extra high voltage GIS the most according to claim 2, it is characterised in that described first evaluation Unit includes:
Judge whether described detection data include the judging unit of live detection data and online monitoring data;
It is connected with described judging unit, when described judging unit judges that described detection data include live detection data and online prison When surveying data, according to obtaining described live detection data and the time interval of online monitoring data, determine described live detection number Weight assignment unit according to the weighted value with online monitoring data;
It is connected with described weight assignment unit, is calculated described live detection data and line detection data according to described weighted value Comprehensive detection data, determine the deterioration journey of described each quantity of state according to described comprehensive detection data and described power failure test data The computing unit of degree.
The state evaluation device of AC extra high voltage GIS the most according to claim 3, it is characterised in that described weight assignment Unit includes:
It is later than or during equal to acquisition time of described online monitoring data when the acquisition time of described live detection data, determines The weighted value of described live detection data is 1, and the weighted value of described online monitoring data is the first assignment unit of 0;
It is connected with described first assignment unit, is later than described live detection data when the acquisition time of described online monitoring data During one live detection cycle of acquisition time, determine that the weighted value of described live detection data is 0, described online monitoring data Weighted value is the second assignment unit of 1;
It is connected with described second assignment unit, is later than described live detection data when the acquisition time of described online monitoring data During half live detection cycle of acquisition time, determine weighted value and the power of described online monitoring data of described live detection data Weight values is the 3rd assignment unit of 0.5.
The state evaluation device of AC extra high voltage GIS the most according to claim 1, it is characterised in that described second evaluation Module includes:
Relatively the state grade of the described each distance member of AC extra high voltage GIS, determines state grade in described AC extra high voltage GIS The comparing unit of the most bad minimum distance member;
It is connected with described comparing unit, using state grade corresponding for the most bad described distance member as described AC extra high voltage Second identifying unit of the integrality grade of GIS.
The state evaluation device of AC extra high voltage GIS the most according to claim 1, it is characterised in that also include:
It is connected with described data acquisition module, it is judged that whether described AC extra high voltage GIS occurs shelf depreciation abnormal, when judging institute When stating AC extra high voltage GIS generation shelf depreciation exception, carry out deteriorating distance member location, determine all deterioration distance members, Obtain the locating module of the detection data deteriorating distance member preset state amount in described AC extra high voltage GIS.
The state evaluation device of AC extra high voltage GIS the most according to claim 6, it is characterised in that described locating module Including:
Carry out deteriorating distance member by amplitude measure to position, determine the first positioning unit of all deterioration distance members;
And/or, carry out deteriorating distance member by amplitude measure and position, determine that the first location of all deterioration distance members is single Unit.
The state evaluation device of AC extra high voltage GIS the most according to claim 1, it is characterised in that described distance member Including: chopper, disconnecting switch and earthed switch, current transformer, voltage transformer, sleeve pipe and bus.
The state evaluation device of AC extra high voltage GIS the most according to claim 1, it is characterised in that
Described state grade is followed successively by from high to low: normal condition, attention state, abnormality and severe conditions.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108872807A (en) * 2018-06-05 2018-11-23 中国南方电网有限责任公司超高压输电公司检修试验中心 A kind of method for evaluating state and system of the high-voltage alternating GIS based on multi-source data

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108872807A (en) * 2018-06-05 2018-11-23 中国南方电网有限责任公司超高压输电公司检修试验中心 A kind of method for evaluating state and system of the high-voltage alternating GIS based on multi-source data

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