CN107706911A - A kind of dry type parallel reactor method for evaluating state for reactive-load compensation - Google Patents
A kind of dry type parallel reactor method for evaluating state for reactive-load compensation Download PDFInfo
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- CN107706911A CN107706911A CN201710950997.0A CN201710950997A CN107706911A CN 107706911 A CN107706911 A CN 107706911A CN 201710950997 A CN201710950997 A CN 201710950997A CN 107706911 A CN107706911 A CN 107706911A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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Abstract
The present invention relates to a kind of dry type parallel reactor method for evaluating state for reactive-load compensation, its technical characterstic is to comprise the following steps：Dry type parallel reactor state evaluation index is determined, establishes the dry type parallel reactor state evaluation system for including mechanical floor, quantity of state layer, degradation layer, destination layer；Walkaround inspection is carried out to transformer station's dry type parallel reactor, judges running status, determines that each index score determines the corresponding weight coefficient of quantity of state layer different conditions amount degradation, every kind of quantity of state title, by calculating weighted average, obtains destination layer score；Dry type parallel reactor running status is determined according to destination layer score, completes dry type parallel reactor overall merit.The defects of present invention is reasonable in design, realizes the accurate evaluation function to dry type parallel reactor running status, overcomes current dry type parallel reactor and perplex without reasonable, system effective evaluation method, and the timely discovering device of energy is present, avoids equipment from running in spite of illness.
Description
Technical field
It is especially a kind of for reactive-load compensation the invention belongs to dry type parallel reactor safety assessment technique technical field
Dry type parallel reactor method for evaluating state.
Background technology
As the important compensation equipment of network system, dry type parallel reactor operational reliability is power grid security and stable fortune
Capable essential condition.The construction of extra high voltage line, there is higher requirement again to the operational reliability of shunt reactor.Dry type parallel
Visual plant of the reactor as Substation Reactive-power Compensation, it is the important evaluation object of transformer station's O＆M overhaul management.Long-term clothes
The dry type parallel reactor of labour there may be various potential safety hazards, once breaking down can cause to the safety of other electrical equipments
Have a strong impact on.Lack reasonable, system method for evaluating state to dry type parallel reactor both at home and abroad at present, reactor can not be entered
Row is comprehensive, various dimensions state estimation.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, proposes a kind of dry type parallel reactance for reactive-load compensation
Device method for evaluating state, it uses multiple-dimensional hierarchical analytic approach to carry out accurate comprehensive assessment to dry type parallel reactor state, really
Defect is protected to be able to find and eliminate in time.
The present invention solves its technical problem and takes following technical scheme to realize：
A kind of dry type parallel reactor method for evaluating state for reactive-load compensation, comprise the following steps：
Step 1, dry type parallel reactor state evaluation index is determined, foundation includes mechanical floor, quantity of state layer, degradation
Layer, the dry type parallel reactor state evaluation system of destination layer；
Step 2, walkaround inspection is carried out to transformer station's dry type parallel reactor, judge running status, determine each index score；
Step 3, the corresponding weight coefficient of quantity of state layer different conditions amount degradation, every kind of quantity of state title is determined,
By calculating weighted average, destination layer score is obtained；
Step 4, dry type parallel reactor running status is determined according to destination layer score, complete dry type parallel reactor synthesis
Evaluation.
The mechanical floor includes dry type parallel reactor body and annex；The quantity of state layer include family's defect, it is outer absolutely
Edge is horizontal, runs inspection, 4 classes of experiment；The degradation layer according to equipment state equipment degradation be divided into I, II, III,
It is IV 4 kinds, corresponding to be respectively substantially：2nd, 4,8,10 points；The destination layer is that the equipment determined according to scoring state is final
Score.
The operation inspection includes the operation inspection and the operation inspection of annex of dry type parallel reactor body, wherein, do
The operation inspection of formula shunt reactor body include infrared detection index, ultraviolet detection index, ventilating duct index, surface specification and
Encapsulate index；The operation inspection of annex includes infrared detection index, ultraviolet detection index and appearance index.
The experiment for testing the experiment and annex that include dry type parallel reactor body, wherein, dry type parallel reactor
The experiment of body includes core inductance resistance target, winding insulation resistance target, DC resistance index and reactance value index, attached
The experiment of part includes pressure test index, crank detection test index, electric capacity figureofmerit and insulaion resistance index.
The step 4 it is determined that during dry type parallel reactor running status, close by deduction of points and part with reference to individual event quantity of state
Meter deduction of points situation is evaluated, and evaluation basic principle is as follows：
When the individual event of any state amount is deducted points and total deduction of points meets normal envelope simultaneously, it is considered as normal condition；
When the individual event of any state amount is deducted points or adds up to deduction of points to meet attention state scope, it is considered as attention state；
When the individual event of any state amount corresponds with abnormality scope or severe conditions scope, it is considered as abnormality
Or severe conditions.
The deduction of points of the quantity of state is together decided on by quantity of state degradation and weight.
The advantages and positive effects of the present invention are：
The present invention uses multiple-dimensional hierarchical analytic approach, includes mechanical floor, quantity of state layer, degradation layer, target by establishing
The dry type parallel reactor state evaluation system of layer, by carrying out walkaround inspection to transformer station's dry type parallel reactor, judge to transport
Row state, each index score is determined, by calculating weighted average, obtain destination layer score, determined according to destination layer score dry
Formula shunt reactor running status, dry type parallel reactor overall merit is completed, can be achieved to run shape to dry type parallel reactor
The accurate evaluation of state, overcome current dry type parallel reactor and perplex without reasonable, system effective evaluation method, can find in time
The defects of equipment is present, equipment is avoided to run in spite of illness.
Brief description of the drawings
Fig. 1 is the dry type parallel reactor method for evaluating state flow chart of the present invention；
Fig. 2 is the state evaluation system assumption diagram of the present invention.
Embodiment
The embodiment of the present invention is further described below in conjunction with accompanying drawing.
A kind of dry type parallel reactor method for evaluating state for reactive-load compensation, as shown in figure 1, comprising the following steps：
Step 1, dry type parallel reactor state evaluation index is determined, establish dry type parallel reactor state evaluation system.
As shown in Fig. 2 the state evaluation system that this step is established is divided into four levels, it is respectively：Mechanical floor, quantity of state
Layer, degradation layer, destination layer.Mechanical floor includes dry type parallel reactor body and annex.Quantity of state layer include family's defect,
External insulation is horizontal, runs inspection, 4 classes of experiment.Wherein, the operation inspection of body include infrared detection, ultraviolet detection, ventilating duct,
5 surface, encapsulating indexs；The experiment of body is divided into core inductance resistance, winding insulation resistance, DC resistance, reactance value 4
Index.The operation inspection of annex includes 3 infrared detection, ultraviolet detection, outward appearance indexs；The experiment of annex be divided into pressure test,
4 crank detection test, capacitance, insulaion resistance indexs.Degradation layer according to equipment state equipment degradation be divided into I, II,
IIIth, it is IV 4 kinds, corresponding to be respectively substantially：2、4、8、10.Destination layer, which is that the equipment determined according to scoring state is final, to be obtained
Point.
Step 2, walkaround inspection is carried out to transformer station's dry type parallel reactor, judge running status, determine each index score.
Wherein, running status is divided into four grades, respectively normal condition, attention state, abnormality and severe conditions.Dry type parallel
Each index of reactor gives a mark table as shown in table 1 and table 2.
Each index marking table of the dry type parallel reactor body of table 1
Each index marking table of the dry type parallel reactor annex of table 2
Step 3, the corresponding weight coefficient of quantity of state layer different conditions amount degradation, every kind of quantity of state title is determined,
By calculating weighted average, destination layer score is obtained.Different conditions amount respective weights are shown in Table 3 and table 4.
The dry type parallel reactor body different conditions amount respective weights coefficient of table 3
Each annex different conditions amount respective weights coefficient of the dry type parallel reactor of table 4
Step 4, quantity of state deduction of points value are together decided on by quantity of state degradation and weight, i.e. the quantity of state value that should deduct points is equal to
The basic deduction of points value of the quantity of state is multiplied by weight coefficient, and dry type parallel reactor running status is determined according to destination layer score, complete
Into dry type parallel reactor overall merit.Deduction of points value is shown in Table 5 with state relation corresponding table.
The deduction of points value of table 5 and state relation corresponding table
The evaluation of dry type parallel reactor part should consider that the deduction of points of individual event quantity of state and part add up to deduction of points situation simultaneously,
It is as follows to evaluate basic principle：
When the individual event of any state amount is deducted points and total deduction of points reaches 2 regulation of table simultaneously, it is considered as normal condition；
When the individual event of any state amount is deducted points or adds up to deduction of points to reach 2 regulation of table, it is considered as attention state；
When any state amount individual event deduction of points reaches 2 regulation of table, it is considered as abnormality or severe conditions.
The overall evaluation of dry type parallel reactor should integrate the evaluation result of its part.When all parts are evaluated as normal shape
During state, the overall evaluation is normal condition；When either component is attention state, abnormality or severe conditions, the overall evaluation should
For the state of wherein most serious.
It is emphasized that embodiment of the present invention is illustrative, rather than it is limited, therefore the present invention is simultaneously
The embodiment described in embodiment is not limited to, it is every to be drawn by those skilled in the art's technique according to the invention scheme
Other embodiment, also belong to the scope of protection of the invention.
Claims (6)
1. a kind of dry type parallel reactor method for evaluating state for reactive-load compensation, it is characterised in that comprise the following steps：
Step 1, determine dry type parallel reactor state evaluation index, foundation include mechanical floor, quantity of state layer, degradation layer,
The dry type parallel reactor state evaluation system of destination layer；
Step 2, walkaround inspection is carried out to transformer station's dry type parallel reactor, judge running status, determine each index score；
Step 3, the corresponding weight coefficient of quantity of state layer different conditions amount degradation, every kind of quantity of state title is determined, passed through
Weighted average is calculated, obtains destination layer score；
Step 4, dry type parallel reactor running status is determined according to destination layer score, complete dry type parallel reactor synthesis and comment
Valency.
2. a kind of dry type parallel reactor method for evaluating state for reactive-load compensation according to claim 1, its feature
It is：The mechanical floor includes dry type parallel reactor body and annex；The quantity of state layer includes family's defect, external insulation water
Flat, operation inspection, 4 classes of experiment；Equipment degradation is divided into I, II, III, IV 4 by the degradation layer according to equipment state
Kind, it is corresponding to be respectively substantially：2nd, 4,8,10 points；The destination layer, which is that the equipment determined according to scoring state is final, to be obtained
Point.
3. a kind of dry type parallel reactor method for evaluating state for reactive-load compensation according to claim 2, its feature
It is：The operation inspection includes the operation inspection and the operation inspection of annex of dry type parallel reactor body, wherein, dry type is simultaneously
The operation inspection of connection reactor body includes infrared detection index, ultraviolet detection index, ventilating duct index, surface specification and encapsulating
Index；The operation inspection of annex includes infrared detection index, ultraviolet detection index and appearance index.
4. a kind of dry type parallel reactor method for evaluating state for reactive-load compensation according to claim 2, its feature
It is：The experiment for testing the experiment and annex that include dry type parallel reactor body, wherein, dry type parallel reactor body
Experiment include core inductance resistance target, winding insulation resistance target, DC resistance index and reactance value index, annex
Experiment includes pressure test index, crank detection test index, electric capacity figureofmerit and insulaion resistance index.
5. a kind of dry type parallel reactor method for evaluating state for reactive-load compensation according to claim 1, its feature
It is：The step 4 is it is determined that during dry type parallel reactor running status, the total button of deduction of points and part with reference to individual event quantity of state
Point situation is evaluated, and evaluation basic principle is as follows：
When the individual event of any state amount is deducted points and total deduction of points meets normal envelope simultaneously, it is considered as normal condition；
When the individual event of any state amount is deducted points or adds up to deduction of points to meet attention state scope, it is considered as attention state；
When the individual event of any state amount corresponds with abnormality scope or severe conditions scope, it is considered as abnormality or tight
Weight state.
6. a kind of dry type parallel reactor method for evaluating state for reactive-load compensation according to claim 5, its feature
It is：The deduction of points of the quantity of state is together decided on by quantity of state degradation and weight.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950997.0A CN107706911A (en) | 2017-10-13 | 2017-10-13 | A kind of dry type parallel reactor method for evaluating state for reactive-load compensation |
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| CN201710950997.0A CN107706911A (en) | 2017-10-13 | 2017-10-13 | A kind of dry type parallel reactor method for evaluating state for reactive-load compensation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109447526A (en) * | 2018-12-19 | 2019-03-08 | 天津电气科学研究院有限公司 | A kind of high-voltage shunt reactor Condition assessment of insulation method |
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| CN103576050A (en) * | 2013-11-21 | 2014-02-12 | 贵阳供电局 | Operating state assessment method of capacitor voltage transformer |
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| CN105259449A (en) * | 2015-11-04 | 2016-01-20 | 国网浙江省电力公司电力科学研究院 | System for evaluating state of EHV (extra-high voltage) lightning arrester |
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| CN109447526A (en) * | 2018-12-19 | 2019-03-08 | 天津电气科学研究院有限公司 | A kind of high-voltage shunt reactor Condition assessment of insulation method |
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Application publication date: 20180216 |