CN105245005A - Method for filtering telesignal dithering records of power distribution automation system - Google Patents
Method for filtering telesignal dithering records of power distribution automation system Download PDFInfo
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- CN105245005A CN105245005A CN201510683638.4A CN201510683638A CN105245005A CN 105245005 A CN105245005 A CN 105245005A CN 201510683638 A CN201510683638 A CN 201510683638A CN 105245005 A CN105245005 A CN 105245005A
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- remote signalling
- signalling displacement
- record
- panel switches
- timer
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Abstract
The invention relates to a method for filtering telesignal dithering records of a power distribution automation system. The method comprises: setting a timer T and a counter N for a power distribution switch S, with the original counter N=0; getting an original telesignal status-change record of the power distribution switch S, and setting the timer to a timer time corresponding to the original telesignal status-change record of the power distribution switch S; setting a timer threshold value Tx and a timer threshold value Nx, and obtaining an effective telesignal status-change record sequence {C1, C2...Cj...CN} of the power distribution switch S; judging whether the effective telesignal status-change record dithers according to the value of the timer N; and updating the effective telesignal status-change record sequence. The method of the invention makes it possible to monitor telesignal status-change records of any single power distribution automation switch and to analyze the status bit times and the status bit change relationship of the telesignal status-change records according to the time sequence, so as to realize identification and filtering of the telesignal status-change dithering records.
Description
Technical field
The present invention relates to Distribution Automation Technology field, be specifically related to a kind of screening technique towards telesignalling dithering record in electrical power distribution automatization system.
Background technology
Power distribution automation is the important component part of intelligent distribution network, but current various places are in the electrical power distribution automatization system of fortune, the remote signalling displacement record of switch is but because of reasons such as part end product quality or secondary circuit construction technologies, produce a large amount of remote signalling displacement jitter conditions, indivedual order of severity reaches the remote signalling displacement wrong report of up to a hundred times per minute, produce extreme influence for the normal operation of electrical power distribution automatization system and the normal use of distribution regulation and control producers, the safe and reliable operation for power distribution network causes a hidden trouble.When cannot change rear maintenance distribution terminal within a certain period of time, be necessary that carrying out shake in main website side to the remote signalling displacement record received identifies, and screened and filtering, avoid causing excessive shock and impact on electrical power distribution automatization system.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of screening technique towards telesignalling dithering record in electrical power distribution automatization system, 0/1 boolean state according to panel switches remote signalling alternately produces feature, carry out shake based on time series analysis to the remote signalling action displacement record that electrical power distribution automatization system produces to identify and screening, reduce mal-telecommunic ation and fail to report.
The object of the invention is to adopt following technical proposals to realize:
A screening technique for telesignalling dithering record in electrical power distribution automatization system, its improvements are, described system comprises:
(1) timer T sum counter N is arranged for panel switches S, original counter N=0;
(2) obtain the initial remote signalling displacement record of described panel switches S, and the timer periods that described timer is the initial remote signalling displacement record correspondence of described panel switches S is set;
(3) the initial remote signalling displacement of described panel switches S is made to be recorded as C
1, obtain each remote signalling displacement record C of described panel switches S
iand described remote signalling displacement record C
icorresponding time T
iif, T
i=T
i-1, then remote signalling displacement record C is deleted
iif, T
i>T
i-1, then by displacement record C
ibe added in effective remote signalling displacement records series, counter N=N+1, i ∈ [1, n], n are remote signalling displacement record total number;
(4) timer threshold T is set
xsum counter threshold value N
x, as described timer T=T
xtime, obtain effective remote signalling displacement records series { C of described panel switches S
1, C
2... C
j... C
n, N≤n;
(5) counter N and N is judged
xwhether meet N>=N
x, the displacement record if so, then in described effective remote signalling displacement records series is shake remote signalling displacement and records and perform step (6), if not, then performs step (7);
(6) step (2) is returned, next remote signalling displacement record of the initial remote signalling displacement record of described panel switches S is conjugated record as initial remote signalling, and the timer periods that described timer periods is next remote signalling displacement record correspondence of the initial remote signalling displacement record of described panel switches S is set;
(7) alternately produce feature according to 0/1 boolean state of panel switches remote signalling state, delete described effective remote signalling displacement records series { C
1, C
2... C
j... C
nthe middle remote signalling displacement record shaken, and upgrading described effective remote signalling displacement records series, the effective remote signalling displacement records series after renewal is that the remote signalling of final panel switches S conjugates sequence.
Preferably, in described step (2), during initial time, the initial condition position of described panel switches S is the Article 1 remote signalling displacement record that electrical power distribution automatization system receives.
Preferably, described remote signalling displacement record comprises: point position state and co-bit state.
Preferably, in described step (7), comprising:
(7-1) from described effective remote signalling displacement records series, effectively C is recorded in remote signalling displacement
jstart, judge C successively
jwith C
j+1state whether identical, wherein, the initial value of j is 1;
(7-2) if so, then by C
j+1delete, upgrade the sequence of described effective remote signalling displacement records series and return step (7-1);
(7-3) if not, then j=j+1 is made to return step (7-1), until C
njudge complete;
(7-4) the remote signalling displacement sequence of final panel switches S is obtained.
Beneficial effect of the present invention:
Compared with prior art, a kind of screening technique towards telesignalling dithering record in electrical power distribution automatization system provided by the invention adopts time series alternately to produce feature in conjunction with 0/1 boolean state of panel switches remote signalling state, carry out identifying to shaking the mistake remote signalling record caused and screen, the switch remote signalling displacement record of effective minimizing electrical power distribution automatization system is reported by mistake and fails to report phenomenon, promotes the operational reliability of electrical power distribution automatization system.
Accompanying drawing explanation
Fig. 1 is a kind of screening technique flow chart towards telesignalling dithering record in electrical power distribution automatization system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of screening technique towards telesignalling dithering record in electrical power distribution automatization system provided by the invention, as shown in Figure 1, comprising:
(1) timer T sum counter N is arranged for panel switches S, original counter N=0;
(2) obtain the initial remote signalling displacement record of described panel switches S, and the timer periods that described timer is the initial remote signalling displacement record correspondence of described panel switches S is set;
Wherein, described remote signalling displacement record comprises: point position state and co-bit state.
(3) the initial remote signalling displacement of described panel switches S is made to be recorded as C
1, obtain each remote signalling displacement record C of described panel switches S
iand described remote signalling displacement record C
icorresponding time T
iif, T
i=T
i-1, then remote signalling displacement record C is deleted
iif, T
i>T
i-1, then by displacement record C
ibe added in effective remote signalling displacement records series, counter N=N+1, i ∈ [1, n], n are remote signalling displacement record total number;
(4) timer threshold T is set
xsum counter threshold value N
x, as described timer T=T
xtime, obtain effective remote signalling displacement records series { C of described panel switches S
1, C
2... C
j... C
n, N≤n;
(5) counter N and N is judged
xwhether meet N>=N
x, the displacement record if so, then in described effective remote signalling displacement records series is shake remote signalling displacement and records and perform step (6), if not, then performs step (7);
(6) step (2) is returned, next remote signalling displacement record of the initial remote signalling displacement record of described panel switches S is conjugated record as initial remote signalling, and the timer periods that described timer periods is next remote signalling displacement record correspondence of the initial remote signalling displacement record of described panel switches S is set;
(7) alternately produce feature according to 0/1 boolean state of panel switches remote signalling state, delete described effective remote signalling displacement records series { C
1, C
2... C
j... C
nthe middle remote signalling displacement record shaken, and upgrading described effective remote signalling displacement records series, the effective remote signalling displacement records series after renewal is that the remote signalling of final panel switches S conjugates sequence.
In described step (2), during initial time, the initial condition position of described panel switches S is the Article 1 remote signalling displacement record that electrical power distribution automatization system receives.
In described step (7), comprising:
(7-1) from described effective remote signalling displacement records series, effectively C is recorded in remote signalling displacement
jstart, judge C successively
jwith C
j+1state whether identical, wherein, the initial value of j is 1;
(7-2) if so, then by C
j+1delete, upgrade the sequence of described effective remote signalling displacement records series and return step (7-1);
(7-3) if not, then j=j+1 is made to return step (7-1), until C
njudge complete;
(7-4) the remote signalling displacement sequence of final panel switches S is obtained.
Embodiment
Such as: the current remote signalling displacement of a switch S is recorded as a point position state 0, then next remote signalling displacement record can only be co-bit state 1;
Setting-up time threshold value T
x=15s, counter threshold N
x=4;
When receiving the first time remote signalling displacement record C of switch S
1time, the initial remote signalling displacement record of switch S is set to C
1, T=T is set
1, T
1for C
1markers record time point;
Continue the remote signalling displacement record of receiving key S, until T=15s, judge the remote signalling displacement record C received
1, C
2... C
nrecord number, if exceed or equal 4 records, then by C
1, C
2... C
nall be labeled as " shake " etc. whole remote signalling displacement record and C is recorded in the second time remote signalling of switch S displacement
2be set to the initial remote signalling displacement record of switch S, T=T is set
2, the like, until the remote signalling displacement record C received
1, C
2... C
nrecord number be no more than 3 records;
If during to T=15s, judge the remote signalling displacement record C received
1, C
2... C
nrecord number, if be no more than 3 records, then C
1, C
2, C
3wouldn't be labeled as " shake ", judge C
1, C
2, C
3whether state is identical, if C
1=C
0=0, then by C
1be labeled as " shake ", then continue to compare C2 and C0, if C2=C0=0, be labeled as equally " shake ", by that analogy; If C
1=1 ≠ C
0, then by C
1retain, continue to compare C
2with C
1if, C
2=C
1=1, then by C
2be labeled as " shake ", vice versa, and then continue to judge C
3;
The remote signalling displacement record that finally will be labeled as " shake " is deleted, and remaining remote signalling displacement is recorded as the remote signalling displacement sequential recording of final switch S.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; although with reference to above-described embodiment to invention has been detailed description; those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement; and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed within claims of the present invention.
Claims (4)
1. towards a screening technique for telesignalling dithering record in electrical power distribution automatization system, it is characterized in that, described method comprises:
(1) timer T sum counter N is arranged for panel switches S, original counter N=0;
(2) obtain the initial remote signalling displacement record of described panel switches S, and the timer periods that described timer is the initial remote signalling displacement record correspondence of described panel switches S is set;
(3) the initial remote signalling displacement of described panel switches S is made to be recorded as C
1, obtain each remote signalling displacement record C of described panel switches S
iand described remote signalling displacement record C
icorresponding time T
iif, T
i=T
i-1, then remote signalling displacement record C is deleted
iif, T
i>T
i-1, then by displacement record C
ibe added in effective remote signalling displacement records series, counter N=N+1, i ∈ [1, n], n are remote signalling displacement record total number;
(4) timer threshold T is set
xsum counter threshold value N
x, as described timer T=T
xtime, obtain effective remote signalling displacement records series { C of described panel switches S
1, C
2... C
j... C
n, N≤n;
(5) counter N and N is judged
xwhether meet N>=N
x, the displacement record if so, then in described effective remote signalling displacement records series is shake remote signalling displacement and records and perform step (6), if not, then performs step (7);
(6) step (2) is returned, next remote signalling displacement record of the initial remote signalling displacement record of described panel switches S is conjugated record as initial remote signalling, and the timer periods that described timer periods is next remote signalling displacement record correspondence of the initial remote signalling displacement record of described panel switches S is set;
(7) alternately produce feature according to 0/1 boolean state of panel switches remote signalling state, delete described effective remote signalling displacement records series { C
1, C
2... C
j... C
nthe middle remote signalling displacement record shaken, and upgrading described effective remote signalling displacement records series, the effective remote signalling displacement records series after renewal is that the remote signalling of final panel switches S conjugates sequence.
2. the method for claim 1, is characterized in that, in described step (2), during initial time, the initial condition position of described panel switches S is the Article 1 remote signalling displacement record that electrical power distribution automatization system receives.
3. the method for claim 1, is characterized in that, described remote signalling displacement record comprises: point position state and co-bit state.
4. the method for claim 1, is characterized in that, in described step (7), comprising:
(7-1) from described effective remote signalling displacement records series, effectively C is recorded in remote signalling displacement
jstart, judge C successively
jwith C
j+1state whether identical, wherein, the initial value of j is 1;
(7-2) if so, then by C
j+1delete, upgrade the sequence of described effective remote signalling displacement records series and return step (7-1);
(7-3) if not, then j=j+1 is made to return step (7-1), until C
njudge complete;
(7-4) the remote signalling displacement sequence of final panel switches S is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683638.4A CN105245005B (en) | 2015-10-20 | 2015-10-20 | A kind of screening technique recorded towards telesignalling dithering in electrical power distribution automatization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510683638.4A CN105245005B (en) | 2015-10-20 | 2015-10-20 | A kind of screening technique recorded towards telesignalling dithering in electrical power distribution automatization system |
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| Publication Number | Publication Date |
|---|---|
| CN105245005A true CN105245005A (en) | 2016-01-13 |
| CN105245005B CN105245005B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510683638.4A Active CN105245005B (en) | 2015-10-20 | 2015-10-20 | A kind of screening technique recorded towards telesignalling dithering in electrical power distribution automatization system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603043A (en) * | 2017-01-25 | 2017-04-26 | 国网上海市电力公司 | Jittering signal isolator |
| CN107222025A (en) * | 2017-05-18 | 2017-09-29 | 中国南方电网有限责任公司 | Preprocess method is trembled in a kind of data filter in application based on power distribution automation operating index |
| CN113784234A (en) * | 2021-08-09 | 2021-12-10 | 青岛鼎信通讯股份有限公司 | Remote signaling detection method based on multi-level filtering |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011076242A1 (en) * | 2009-12-21 | 2011-06-30 | Siemens Aktiengesellschaft | Expanded power automation system |
| CN102750819A (en) * | 2012-06-25 | 2012-10-24 | 上海申瑞继保电气有限公司 | Electric power system telesignalling displacement dithering-removing method |
-
2015
- 2015-10-20 CN CN201510683638.4A patent/CN105245005B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011076242A1 (en) * | 2009-12-21 | 2011-06-30 | Siemens Aktiengesellschaft | Expanded power automation system |
| CN102750819A (en) * | 2012-06-25 | 2012-10-24 | 上海申瑞继保电气有限公司 | Electric power system telesignalling displacement dithering-removing method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603043A (en) * | 2017-01-25 | 2017-04-26 | 国网上海市电力公司 | Jittering signal isolator |
| CN107222025A (en) * | 2017-05-18 | 2017-09-29 | 中国南方电网有限责任公司 | Preprocess method is trembled in a kind of data filter in application based on power distribution automation operating index |
| CN107222025B (en) * | 2017-05-18 | 2020-01-03 | 中国南方电网有限责任公司 | Data jitter filtering preprocessing method based on distribution automation operation index application |
| CN113784234A (en) * | 2021-08-09 | 2021-12-10 | 青岛鼎信通讯股份有限公司 | Remote signaling detection method based on multi-level filtering |
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|---|---|
| CN105245005B (en) | 2018-11-09 |
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