CN109344974A - The quick error correction method of electrical equipment switching value record - Google Patents
The quick error correction method of electrical equipment switching value record Download PDFInfo
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Abstract
The present invention provides the quick error correction method of electrical equipment switching value record.Specific step is as follows for this method: rejecting the switching value record repeated from the switching value record for specifying electrical equipment in the specified period of history first and by the record time by progress sequence after arriving first；Then the switching value record in the electrical equipment normal operation period, and the exception record that therefrom rejecting screening goes out are filtered out；Then the runing time for calculating equipment, finally uses the ratio of exception record item number and normal recordings item numberfWith threshold valueδ 0It is compared, iffGreater than threshold valueδ 0When, then inspection is repaired to equipment, iffNo more than threshold valueδ 0When, then without repairing inspection to equipment.The present invention is isolated from specified electrical equipment switching value record in operating status in the specified period of history because of overhaul of the equipments, data transmit packet loss, abnormal operation, switching value record caused by mistaking signal provide important technical support for assessment operating status and abnormal data analysis.
Description
Technical field
The present invention relates to technical field of electric equipment, and in particular to the quick error correction method of electrical equipment switching value record.
Background technique
The present invention is electrically set under operating status by carrying out quick error correction to electrical equipment switching value record to grasp in time
Standby operation conditions obtains the fault mode that can not recognize of human body sense organ, provides for the equipment state overhauling work such as give a clue
Base support.
The data of electrical equipment switching value record are more huge.Past due to lacking effective error correction method, mostly use with
Machine reconnaissance and the method for equal sampling periods reconnaissance are analyzed to select data therein " representative ".In this way, making income analysis
As a result do not have comprehensive, the engineering technology meaning for analyzing result is not strong.
Meanwhile there are more because of overhaul of the equipments, data transmission packet loss, abnormal operation, mistake for the switching value record of electrical equipment
The record of unusual switch amount caused by signalling.So that the extremely difficult data to normal operating condition of Operational Data Analysis carry out batch point
Analysis.Extreme difficulties are brought to the performance state of each historical period of operations staff's Fast Identification equipment.
Incorporation engineering experience of the present invention considers the abnormal patterns of switching value record comprehensively, works past artificial treatment
It is standardized, and gives computer completion, so that realizing automatic detection and control dependent on the cumbersome work of artificial treatment for a long time
System.
Error correction can be completed in the difference that the present invention is not necessarily to calculate switching value time record, but also computer error correction speed is big
It is big to improve.Due to carrying out segmentation error correction according to the electric equipment operation period, also substantially reduce the memory use of computer, after being
Continuous big data analysis, which calculates, provides advantage.
In addition, can not only allow operations staff to be able to identification running equipment by separating abnormality data and operation data and respectively go through
The performance state of history period can also quickly judge relay, the control node, control of running equipment according to the quantity of abnormal data
Circuit processed, signal circuit etc. whether there is defect, can carry out maintenance before defect exposure and realize defect elimination.And electrical equipment is switched
The error rate for measuring inventory system is controlled in reduced levels.
Summary of the invention
The purpose of the present invention is to provide the quick error correction methods of electrical equipment switching value record, are used for from the specified period of history
It is isolated in the switching value record of interior running equipment because of overhaul of the equipments, data transmit packet loss, abnormal operation, caused by mistaking signal
Switching value record provides important technical support for assessment operating status and abnormal data analysis.
The purpose of the present invention is realized at least through one of following technical solution.
The quick error correction method of electrical equipment switching value record of the present invention, comprising steps of
Step 1 acquires the switching value record V that electrical equipment is specified in the specified period of history0；
Step 2, switch amount record V0Temporally record sequencing sorts and takes unduplicated switching value record, obtains
Switching value record V1；
Step 3 records M according to maintenance of electrical equipment, from switching value record V1In to select electrical equipment in operating status
The switching value record V of period i2i, from switching value record V2iThe exception record V that middle rejecting screening goes outui, obtain switching value record V3i；
Step 4 calculates day part switching value record VuiItem number nui, obtain total number nu；
Step 5, with total number nuDivided by record V1Item number n1F is obtained, if f is greater than threshold value δ0When, then equipment is tieed up
Inspection is repaired, if f is not more than threshold value δ0When, then without repairing inspection to equipment.
Further, when the electrical equipment refers to that normal condition is in operating status, it can start at any time and pass through submitting
Switching value, records moment at this time and " on " state at this time, can also stop and pass through at any time and send out switching value, record at this time
Moment and " off " state at this time.
Further, the switching value is recorded comprising two states, is to represent the one state record of " on " and represent respectively
" 0 " state recording of " off "；The switching value record includes at least three record contents, is the time for being accurate to millisecond respectively
Record, state recording, electrical equipment description.
Further, switch amount records V0Temporally record sequencing sorts and takes unduplicated switching value record,
Obtained switching value record V1It is obtained by following steps:
Step 21 is temporally recorded by the sequence after arriving first, and switch amount records V0It is ranked up, obtains switching value record
V01；
Step 22 takes switching value record V01The middle time records unduplicated switching value record, forms switching value record V1。
Further, at the beginning of maintenance of electrical equipment records M by service work in the step 3 and service work
Finish time composition.
Further, the switching value record V of electrical equipment period i in operating status2iIt is obtained by following steps:
Step 31 sets i=1, obtains the group number n at maintenance of electrical equipment work beginning and end momentmIf nmNumerical value not
It is 0, then carries out step 32, if nmNumerical value be 0, then switching value record V1With the switch of electrical equipment period i in operating status
Amount record V2iFor same record；
Step 32, from switching value record V1Middle acquisition state recording is " on " and the time records earlier than i-th group overhaul of the equipments
The switching value record V of start time2oni；
Step 33, from switching value record V1Middle acquisition state recording is " off " and the time records earlier than i-th group overhaul of the equipments
The switching value record V of start time2offi；
Step 34, switching value record V2oniWith switching value record V2offiForm switching value record V2i, as switching value record
V1In select the switching value record V of electrical equipment period i in operating status2i；
Step 35, the value of i add 1；
If step 36, nm> 1 and i≤nm, then step 37 is carried out, step 311 is otherwise carried out；
Step 37, from switching value record V1Middle acquisition state recording is " on ", and time record is later than (i-1)-th group of overhaul of the equipments
Finish time, and time record is earlier than the switching value record V of i-th group of overhaul of the equipments start time2oni；
Step 38, from switching value record V1Middle acquisition state recording is " off ", and time record is later than (i-1)-th group of equipment inspection
It repairs finish time, and time record is earlier than the switching value record V of i-th group of overhaul of the equipments start time2offi；
Step 39, switching value record V2oniWith switching value record V2offiForm switching value record V2i, as switching value record
V1In select the switching value record V of electrical equipment period i in operating status2i；
Step 310, the value of i add 1, and go to step 36；
Step 311, from switching value record V1Middle acquisition state recording is " on ", and time record is later than n-thmGroup overhaul of the equipments
The switching value record V of finish time2oni；
Step 312, from switching value record V1Middle acquisition state recording is " off ", and time record is later than n-thmGroup overhaul of the equipments
The switching value record V of finish time2offi；
Step 313, switching value record V2oniWith switching value record V2offiForm switching value record V2i, as switching value record
V1In select the switching value record V of electrical equipment period i in operating status2i。
Further, in the step 3 electrical equipment period i in operating status exception record VuiAnd switching value record
V3iIt is obtained by following steps:
Step 314, the switching value record V for calculating electrical equipment period i in operating status2oniItem number obtain numerical value
Itmpon；
Step 315, the switching value record V for calculating electrical equipment period i in operating status2offiItem number obtain numerical value
Itmpoff；
Step 316 carries out step 317 if numerical value Itmpon and numerical value Itmpoff are all larger than 0, otherwise exception record Vui
With switching value record V2iFor same record；
Step 317 temporally records and is remembered by the switching value of the period i in operating status to electrical equipment of the sequence after arriving first
Record V2iIt is ranked up, obtains switching value record bOD；
Step 318, the serial number that the switching value record that state recording is " on " is obtained from switching value record bOD, obtain number
Group bODon；
Step 319, the difference for calculating item before and after array bODon obtain array bODondiff；
The position that numerical value is 1 in step 320, inquiry array bODondiff, obtains serial number array bODonwn；
If step 321, serial number array bODonwn are not empty array, serial number array bODonwn is found out in switching value record
V2iIn corresponding switching value record, obtain VuionIf serial number array bODonwn is empty array, VuionIt also is empty array；
Step 322, from switching value record V2oniMiddle rejecting Vuion, obtain switching value record V2oni1；
Step 323, the serial number that the switching value record that state recording is " off " is obtained from switching value record bOD, obtain number
Group bODoff；
Step 324, the difference for calculating item before and after array bODoff obtain array bODoffdiff；
The position that numerical value is 1 in step 325, inquiry array bODoffdiff, obtains serial number array bODoffwn1；
If step 326, array bODoffwn1 are not empty array, serial number array bODoffwn1 each element obtains after adding 1
New serial number array bODoffwn, if it is empty array, then new serial number array bODoffwn is also empty；
Step 327 finds out serial number array bODoffwn in switching value record V2iIn corresponding switching value record, obtain
Vuioff；
Step 328, from switching value record V2offiMiddle rejecting Vuioff, obtain switching value record V2offi1；
If step 329, V2offi1First switching value record V2offi11Time record compare V2oni1First switching value
Record V2oni11It is early, then V2offi11It is stored in switching value record VuioffIn, and in V2offi1Middle deletion V2offi11；
If step 330, V2oni1The last item switching value record V2oni1endTime record compare V2offi1The last item
Switching value record V2offi1endEvening, then V2oni1endIt is stored in switching value record VuionIn, and in V2oni1Middle deletion V2oni1end；
Step 331, switching value record VuionWith switching value record VuioffThe switching value record of composition is at electrical equipment
In the exception record V of operating status period iui；
Step 332, switching value record V2oni1With switching value record V2offi1The switching value record of composition is at electrical equipment
In the switching value record V of operating status period i3i。
Further, total number n in the step 4uIt is obtained by following formula:
N in formulamFor the group number at maintenance of electrical equipment work beginning and end moment, nuiOperation shape is in for electrical equipment
The exception record V of state period iuiItem number.
Further, the threshold value δ0Value is 0.05.
Compared with prior art, the quick error correction method of electrical equipment switching value record of the invention has filled up the sky of engineering circles
It is white, it has the following advantages that and technical effect:
(1) present invention provides switching value record detection and judgment method solves switching value record Error Correcting Problem effectively
Certainly, the separation of abnormal data and operation data in switching value record is realized, when being subsequent calculatings analysis each history of running equipment
The performance state of section provides technical foundation；
(2) error correction can be completed without calculating the difference of switching value time record in the present invention, substantially increases processing speed,
Due to carrying out segmentation error correction according to the electric equipment operation period, also substantially reduces the memory use of computer, be subsequent big
Data analytical calculation provides advantage.
(3) present invention can also quickly judge relay, the control node, control of running equipment according to the ratio of abnormal data
Circuit processed, signal circuit etc. whether there is defect, can realize defect elimination before defect exposure.
Detailed description of the invention
Fig. 1 is the flow chart of the quick error correction method of electrical equipment switching value record in this example.
Specific embodiment
Specific implementation of the invention is described further below in conjunction with attached drawing and example, but implementation and protection of the invention
It is without being limited thereto.If it is existing to be that those skilled in the art can refer to it is noted that there is the not special process of detailed description below
Technology realize or understand.
On 01 20th, 2018 00:00 of Guangzhou Pumped-storage Power Station to the 00:00#7 ball valve oil pump of February 08 are opened below
Pass amount record carries out instance analysis.The ball valve oil pump starts when unit ball valve hydraulic system low oil pressure is in 55bar, when oil pressure etc.
It stops when 60bar.
As shown in table 1, table 2, table 4, table 5, table 6, switching value record includes the time record for being accurate to millisecond, state note
Record, electrical equipment description.Wherein, the monogram that electrical equipment describes in 1 " 7MFB01EA100XG22 " indicates #7 ball valve, electricity
The monogram that gas equipment describes in 2 " Sph.valve oil pump on (CMD) " indicates the start stop command of ball valve oil pump.
In conjunction with Fig. 1 process, the quick error correction method of electrical equipment switching value record the following steps are included:
In on 01 20th, 2018 00:00 to the 00:00 of February 08 of historical period shown in step 1, acquisition acquisition table 1
#7 ball valve oil pump switching value record V0；
Step 2, switch amount record V0Temporally record sequencing sorts and obtains after deleting duplicate switching value record
Obtain switching value record V shown in table 21；
Step 3, the overhaul of the equipments according to shown in table 3 record M, from switching value record V1In select electrical equipment be in operation
The switching value record V of state period i2i, from switching value record V2iException record V shown in the table 4 that middle rejecting screening goes outui, obtain
Switching value record V3i；
Step 4 calculates day part switching value record VuiItem number nui, obtain total number nu；
Step 5, with exception record total number nuDivided by record V1Item number, obtain f be 0.0323, f be not more than threshold value 0.05
When, without repairing inspection to equipment.
The switching value record V of electrical equipment period i in operating status2iIt is obtained by following steps:
Step 31 sets i=1, obtains the group number n at overhaul of the equipments work beginning and end momentm, nmIt is 1, then carries out step
32；
Step 32, from switching value record V1Middle acquisition state recording is " on " and the time records earlier than the 1st group overhaul of the equipments
The switching value record V of start time2on1；
Step 33, from switching value record V1Middle acquisition state recording is " off " and the time records earlier than the 1st group overhaul of the equipments
The switching value record V of start time2off1；
Step 34, switching value record V2on1With switching value record V2off1Form switching value record V21, as switched shown in table 4
Amount record V1In select the switching value record V of electrical equipment period 1 in operating status21；
Step 35, the value of i add 1；
Step 36, nmIt is 1, is unsatisfactory for nm> 1 and i≤nmCondition, then carry out step 311；
Step 311, from switching value record V1Middle acquisition state recording is " on ", and time record is later than the 1st group of overhaul of the equipments
The switching value record V of finish time2on2；
Step 312, from switching value record V1Middle acquisition state recording is " off ", and time record is later than the 1st group of overhaul of the equipments
The switching value record V of finish time2on2；
Step 313, switching value record V2on2With switching value record V2off2Form switching value record V22, as opened shown in table 5
Pass amount record V1In select the switching value record V of electrical equipment period 2 in operating status22。
The exception record V of electrical equipment period 1 in operating statusu1With switching value record V31It is obtained by following steps:
Step 314 calculates switching value record V2on1Item number obtain numerical value Itmpon be 23；
Step 315 calculates switching value record V2off1Item number obtain numerical value Itmpoff be 22；
Step 316, numerical value Itmpon and numerical value Itmpoff are all larger than 0 and carry out step 317；
Step 317 is temporally recorded by the sequence switch amount record V after arriving first2iIt is ranked up, obtains switching value record
bOD；
Step 318, the serial number that the switching value record that state recording is " on " is found out from switching value record bOD, obtain number
Group bODon；
Step 319, the difference for calculating item before and after array bODon obtain array bODondiff；
The position that numerical value is 1 in step 320, inquiry array bODondiff, obtaining serial number array bODonwn is [3]；
Step 321 finds out serial number array bODonwn in switching value record V21In corresponding switching value record, i.e., shown in table 6
Switching value record, the V of acquisitionu1on；
Step 322, from switching value record V2on1Middle rejecting Vu1on, obtain switching value record V2on11；
Step 323, the serial number that the switching value record that state recording is " off " is found out from switching value record bOD, obtain number
Group bODoff；
Step 324, the difference for calculating item before and after array bODoff obtain array bODoffdiff；
The position that numerical value is 1 in step 325, inquiry array bODoffdiff, obtaining serial number array bODoffwn1 is sky；
Step 326, serial number array bODoffwn1 each element obtain new serial number array bODoffwn after adding 1 be also empty；
Step 327 finds out serial number array bODoffwn in switching value record V21In corresponding switching value record, obtain
Vu1offIt also is sky；
Step 328, from switching value record V2off1Middle rejecting Vu1off, obtain switching value record V2off11；
Step 329, V2off11First switching value record V2off111Time record compare V2on11First switching value note
Record V2on111Evening does not need a V then2off111It is stored in switching value record Vu1offIn, it does not need in V yet2off11Middle deletion V2off111；
Step 330, V2on11The last item switching value record V2on11endTime record compare V2off11The last item open
Pass amount record V2off11endIt is early, then do not need a V2on11endIt is stored in switching value record Vu1onIn, it does not need in V yet2on11Middle deletion
V2on11end；
Step 331, switching value record Vu1onWith switching value record Vu1offThe switching value record of composition is exception record Vu1；
Step 332, switching value record V2on11With switching value record V2off11The switching value record of composition is switching value record
V31。
The exception record V of electrical equipment period 2 in operating statusu2With switching value record V32, similarly press above step
314~step 332 obtains, the exception record V of acquisitionu2For sky, switching value record V32And V21It is the same switching value record.
Exception record Vu1With exception record Vu2Form exception record Vu, exception record VuTotal number nu=nu1+nu2, therefore
Exception record VuTotal number nu=1.
With exception record total number 1 divided by switching value record V1Item number 31, obtain f be 0.0323, f be not more than threshold value
When 0.05, without repairing inspection to equipment.
In conclusion the present invention is realized by standardized error correction method to abnormal data and fortune in any period of history
The quick separating of row data, when operations staff to obtain switching value record from mass data to understand each history of running equipment
The performance state of section.And the fault mode that human body sense organ can not recognize can be obtained, finds shadow in time according to the ratio of abnormal data
The security risk that equipment is run steadily in the long term is rung, for relay, control node, control loop, the letter for quickly judging running equipment
Number circuit etc. provides technical support with the presence or absence of defect.
1 switching value record V of table0
2 switching value record V of table1
3 record of examination M of table
4 switching value record V of table21
5 switching value record V of table22
| Serial number | Time | Equipment describes 1 | Equipment describes 2 | State |
| 142 | 2018-02-06 22:43:59:290 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
| 143 | 2018-02-06 22:44:26:880 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | off |
| 144 | 2018-02-07 01:38:47:630 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
| 145 | 2018-02-07 01:39:08:460 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | off |
| 146 | 2018-02-07 08:07:54:700 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
| 147 | 2018-02-07 08:08:23:380 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | off |
| 148 | 2018-02-07 10:34:23:530 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
| 149 | 2018-02-07 10:34:50:470 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | off |
| 150 | 2018-02-07 12:37:57:480 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
| 151 | 2018-02-07 12:38:21:130 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | off |
| 152 | 2018-02-07 14:31:08:790 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
| 153 | 2018-02-07 14:31:35:700 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | off |
| 154 | 2018-02-07 16:38:50:570 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
| 155 | 2018-02-07 16:39:18:680 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | off |
| 156 | 2018-02-07 19:23:51:310 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
| 157 | 2018-02-07 19:24:19:390 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | off |
| 158 | 2018-02-07 22:19:09:080 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
| 159 | 2018-02-07 22:19:36:050 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | off |
6 switching value record Table V of tableu
| Serial number | Time | Equipment describes 1 | Equipment describes 2 | State |
| 11 | 2018-01-20 06:20:13:830 | 7MFB01 EA100 XG22 | Sph.valve oil pump on(CMD) | on |
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other it is any without departing under Spirit Essence and principle of the invention it is made modification, modification, substitution, combination, simplify,
It should be equivalent substitute mode, should all be included within protection scope of the present invention.
Claims (9)
1. the quick error correction method of electrical equipment switching value record, which comprises the following steps:
Step 1 acquires the switching value record V that electrical equipment is specified in the specified period of history0；
Step 2, switch amount record V0Temporally record sequencing sorts and takes unduplicated switching value record, is switched
Amount record V1；
Step 3 records M according to maintenance of electrical equipment, from switching value record V1In select electrical equipment period i in operating status
Switching value record V2i, from switching value record V2iThe exception record V that middle rejecting screening goes outui, obtain switching value record V3i；
Step 4 calculates day part switching value record VuiItem number nui, obtain total number nu；
Step 5, with total number nuDivided by record V1Item number n1F is obtained, if f is greater than threshold value δ0When, then inspection is repaired to equipment
It looks into, if f is not more than threshold value δ0When, then without repairing inspection to equipment.
2. the quick error correction method of electrical equipment switching value record according to claim 1, it is characterised in that: the step 1
When middle electrical equipment refers to that normal condition is in operating status, it can start at any time and pass through and send out switching value, record this constantly
Quarter and " on " state at this time can also stop at any time and pass through and send out switching value, record moment at this time and " off " shape at this time
State.
3. the quick error correction method of electrical equipment switching value record according to claim 2, it is characterised in that: the switching value
It is recorded comprising two states, is the one state record for representing " on " and " 0 " state recording for representing " off " respectively；The switch
Amount record includes at least three record contents, is time record, state recording, the electrical equipment description for being accurate to millisecond respectively.
4. the quick error correction method of electrical equipment switching value record according to claim 1, it is characterised in that: the step 2
Middle switching value record V1It is obtained by following procedure:
Step 21 is temporally recorded by the sequence after arriving first, and switch amount records V0It is ranked up, obtains switching value record V01；
Step 22 takes switching value record V01The middle time records unduplicated switching value record, forms switching value record V1。
5. the quick error correction method of electrical equipment switching value record according to claim 1, it is characterised in that: the step 3
It is formed at the beginning of middle maintenance of electrical equipment record M is by service work with the finish time of service work.
6. the quick error correction method of electrical equipment switching value record according to claim 1, it is characterised in that: the step 3
The switching value record V of middle electrical equipment period i in operating status2iIt is obtained by following steps:
Step 31 sets i=1, obtains the group number n at maintenance of electrical equipment work beginning and end momentmIf nmNumerical value be not 0,
Step 32 is then carried out, if nmNumerical value be 0, then switching value record V1Remember with the switching value of electrical equipment period i in operating status
Record V2iFor same record；
Step 32, from switching value record V1When middle acquisition state recording is " on " and time earlier than i-th group overhaul of the equipments of record starts
The switching value record V at quarter2oni；
Step 33, from switching value record V1Middle acquisition state recording is " off " and the time records earlier than i-th group overhaul of the equipments and starts
The switching value record V at moment2offi；
Step 34, switching value record V2oniWith switching value record V2offiForm switching value record V2i, as switching value record V1In
Select the switching value record V of electrical equipment period i in operating status2i；
Step 35, the value of i add 1；
If step 36, nm> 1 and i≤nm, then step 37 is carried out, step 311 is otherwise carried out；
Step 37, from switching value record V1Middle acquisition state recording is " on ", and time record, which is later than (i-1)-th group of overhaul of the equipments, to be terminated
Moment, and time record is earlier than the switching value record V of i-th group of overhaul of the equipments start time2oni；
Step 38, from switching value record V1Middle acquisition state recording is " off ", and time record, which is later than (i-1)-th group of overhaul of the equipments, to be terminated
Moment, and time record is earlier than the switching value record V of i-th group of overhaul of the equipments start time2offi；
Step 39, switching value record V2oniWith switching value record V2offiForm switching value record V2i, as switching value record V1In
Select the switching value record V of electrical equipment period i in operating status2i；
Step 310, the value of i add 1, and go to step 36；
Step 311, from switching value record V1Middle acquisition state recording is " on ", and time record is later than n-thmGroup overhaul of the equipments terminates
The switching value record V at moment2oni；
Step 312, from switching value record V1Middle acquisition state recording is " off ", and time record is later than n-thmGroup overhaul of the equipments terminates
The switching value record V at moment2offi；
Step 313, switching value record V2oniWith switching value record V2offiForm switching value record V2i, as switching value record V1In
Select the switching value record V of electrical equipment period i in operating status2i。
7. the quick error correction method of electrical equipment switching value record according to claim 1, it is characterised in that: the step 3
The exception record V of middle electrical equipment period i in operating statusuiWith switching value record V3iIt is obtained by following steps:
Step 314, the switching value record V for calculating electrical equipment period i in operating status2oniItem number obtain numerical value Itmpon；
Step 315, the switching value record V for calculating electrical equipment period i in operating status2offiItem number obtain numerical value
Itmpoff；
Step 316 carries out step 317 if numerical value Itmpon and numerical value Itmpoff are all larger than 0, otherwise exception record VuiWith open
Pass amount record V2iFor same record；
Step 317 is temporally recorded by the switching value record V of the period i in operating status to electrical equipment of the sequence after arriving first2i
It is ranked up, obtains switching value record bOD；
Step 318, the serial number that the switching value record that state recording is " on " is obtained from switching value record bOD, obtain array
bODon；
Step 319, the difference for calculating item before and after array bODon obtain array bODondiff；
The position that numerical value is 1 in step 320, inquiry array bODondiff, obtains serial number array bODonwn；
If step 321, serial number array bODonwn are not empty array, serial number array bODonwn is found out in switching value record V2iIn
Corresponding switching value record obtains VuionIf serial number array bODonwn is empty array, VuionIt also is empty array；
Step 322, from switching value record V2oniMiddle rejecting Vuion, obtain switching value record V2oni1；
Step 323, the serial number that the switching value record that state recording is " off " is obtained from switching value record bOD, obtain array
bODoff；
Step 324, the difference for calculating item before and after array bODoff obtain array bODoffdiff；
The position that numerical value is 1 in step 325, inquiry array bODoffdiff, obtains serial number array bODoffwn1；
If step 326, array bODoffwn1 are not empty array, serial number array bODoffwn1 each element obtains new sequence after adding 1
Number group bODoffwn, if it is empty array, then new serial number array bODoffwn is also empty；
Step 327 finds out serial number array bODoffwn in switching value record V2iIn corresponding switching value record, obtain Vuioff；
Step 328, from switching value record V2offiMiddle rejecting Vuioff, obtain switching value record V2offi1；
If step 329, V2offi1First switching value record V2offi11Time record compare V2oni1First switching value record
V2oni11It is early, then V2offi11It is stored in switching value record VuioffIn, and in V2offi1Middle deletion V2offi11；
If step 330, V2oni1The last item switching value record V2oni1endTime record compare V2offi1The last item switching value
Record V2offi1endEvening, then V2oni1endIt is stored in switching value record VuionIn, and in V2oni1Middle deletion V2oni1end；
Step 331, switching value record VuionWith switching value record VuioffThe switching value record of composition is that electrical equipment is in fortune
The exception record V of row state period iui；
Step 332, switching value record V2oni1With switching value record V2offi1The switching value record of composition is that electrical equipment is in fortune
The switching value record V of row state period i3i。
8. the quick error correction method of electrical equipment switching value record according to claim 1, it is characterised in that: the step 4
Middle total number nuIt is obtained by following formula:
N in formulamFor the group number at maintenance of electrical equipment work beginning and end moment, nuiWhen in operating status for electrical equipment
The exception record V of section iuiItem number.
9. described in any item quick error correction methods of electrical equipment switching value record according to claim 1~8, it is characterised in that:
The threshold value δ0It is 0.05.
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