CN104318491B - Multi-source interconnected power distribution network overhaul anti-misoperation checking calculation method - Google Patents
Multi-source interconnected power distribution network overhaul anti-misoperation checking calculation method Download PDFInfo
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Abstract
The invention relates to a multi-source interconnected power distribution network overhaul anti-misoperation checking calculation method. The method comprises the steps of 1 conducting checking calculation to judge whether switch names in a power distribution network are repeated or not; 2 conducting checking calculation on uniqueness and consistency of a multi-source interconnected power distribution network overhaul range; 3 conducting checking calculation on lowest grouping attribute models and quantity of overhaul anti-misoperation safety measures; 4 performing encrypted transfer of a checking calculation result. By means of the multi-source interconnected power distribution network overhaul anti-misoperation checking calculation method, checking calculation can be conducted on types and specific measures or device of the safety measures required by the multi-source interconnected power distribution network overhaul range, the result can be provided to a maintainer, and the maintainer can overhaul the required safety measures according to the checking calculation result and avoid misoperation performed in the process.
Description
Technical field
The present invention relates to a kind of Method for Checking carried out for preventing maloperation when overhauling to power distribution network.
Background technology
Power construction and growth requirement with town and country, original relatively simple single radial power distribution network will be formed quickly
Gridding interconnection Distribution Network Frame is substituted, and power distribution network maintenance anti-misoperation technical tactic also will therewith occur deep change.Pin
To original tailored radiation type network, the anti-error safety measure of usual service work, strengthening personnel's sense of responsibility, divided by multilayer
Level is checked inspection and is checked under system, the key person control constraint such as take turns at keeping watch for 24 hours, and the mistuning of personnel can be still prevented substantially
Spend, issue an order by mistake, the act of violating regulations such as maloperation.But as gridding interconnects the fast development of power distribution network, daily inspection operation is appointed
Business grows with each passing day, and faces the complex modes of operation of maintenance rack, and the equipment that newly puts into operation being continually changing daily, even if by distribution
Net subregion overhaul management, increases regulation and control operator on duty, and reinforcing runs on duty, maintainer's staff, and the distribution that also often can worry is answered
It is miscellaneous overhaul be likely to occur mistuning degree, issue an order by mistake, the various artificial dangerous spots out of control of maloperation.First, the switch of distribution in recent years
Kind equipment species showed increased, medium/low-voltage equipment must arrange different maintenance safety measures according to different type, only with control value
Class member, operating maintenance personnel accurately complete identification, are usually present possible " blind area ", omit and arrange or the wrong problem for arranging
With and give birth to.Secondly, multiple source power distribution planar network architecture is increasingly sophisticated, and the possible polyisomenism of dual name of relevant device is prohibited repeatly repeatly
Send out, multiple subregion fortune examine units simultaneously or safeguard and change distribution net equipment numbering title, possible identical device at random when different
The problem that title occurs and can not find in time happens occasionally, even if strengthening multilayer and the verification of technical staff, equally has not
The equipment that can be detected repeats name and flows into field apparatus, directly jeopardizes the electrical network peace that power distribution network Overhaul site maloperation is brought
Entirely, irremediable human casualty accident is even resulted in.Again, reflect complete to power distribution network interruption maintenance wide security measure
The technical problem of arrangement, maintenance workload year in year out is big and various maintenance situations emerge in an endless stream, at present only can be to single
Distribution switchgear operation, stand-by heat, cold standby, inspecting state, if running into related network maintenance, in addition it is also necessary to regulate and control, run,
Maintainer checks on step by step, careless slightly to expose safety measure necessary to Overhaul site and still have leakage item, wrong item, directly danger
And to the safety of on-site personnel.
The content of the invention
It is an object of the invention to provide a kind of interconnect the safety measure arrangement of power distribution network and can effectively prevent for multi-source
The anti-error Method for Checking of maloperation.
To reach above-mentioned purpose, the technical solution used in the present invention is：
A kind of multi-source interconnection power distribution network maintenance anti-misoperation Method for Checking, is used for required when overhauling to power distribution network
Safety measure checked to prevent maloperation.The method includes：
(1) checking computations that whether each switch names repeat in power distribution network：
1. configuration switch name database matrix A：Described switch names database matrix A includes n row m column elements,
Wherein, m, n are positive integer, and the element described in n rows corresponds respectively to n power distribution station in described power distribution network, and often capable m
Individual described element is the corresponding code of title of all switches in same power distribution station in described power distribution network；
2. locating vector matrix X to be checked is set：Described locating vector matrix X corresponds to power distribution station to be checked,
Described locating vector matrix X includes m row m column elements, and often m capable element is respectively all in the power distribution station corresponding to it
The corresponding code of title of switch, and the element sequence described in each row is different；
3. make Y=AX and treat the title pair of all switches in the power distribution station corresponding to the locating vector matrix X of checking computations
The code answered is made whether the checking computations for repeating, switch names and corresponding code that when duplicating, correspondence modification repeats；
Above-mentioned steps are repeated 1. to 3., successively that what is repeated is made whether to the switch names of the power distribution station described in each
Checking computations；
(2) multi-source interconnection power distribution network scope of repair uniqueness and conforming checking computations：
A, minimum group of number for determining Awaiting Overhaul scope and each duplexure and the corresponding safety measure of node：In multi-source interconnection
Awaiting Overhaul scope is determined in the operation rack of power distribution network, according to direction of energy flow direction and each node in the range of described Awaiting Overhaul
It is determined that the duplexure in the range of described Awaiting Overhaul；The direction of energy for flowing through each node is set as 1, direction of energy matrix is obtained
B, described direction of energy matrix B includes the column element of b rows 1, and b is positive integer, and described Awaiting Overhaul scope is corresponded to per row element
An interior node, and each element is the direction of energy of the node corresponding to it；Determine each duplexure institute corresponding with node
The minimum group of number and type of the safety measure for needing；
The anti-error minimum group of matrix number U of safety measure of B, setting multi-source interconnection maintenance：Minimum group of number of described safety measure
Matrix U includes a row b column elements, and a, b are positive integer, a node per column element in the range of the described Awaiting Overhaul of correspondence, often
A kind of safety measure of one row element correspondence；In each column element, in the safety that the node corresponding to the column element needs to take
Group number needed for the corresponding line position tagging of measure, other line position taggings 0；
C, make Z=UB and checking obtain various safety measures in the range of whole Awaiting Overhaul respectively needed for minimum group of number square
Battle array；
(3) checking computations of anti-error safety measure lowest packet attribute model Yu quantity are overhauled：
A, setting node and anti-error safety measure corresponding relation matrix Z '：Described node is corresponding with anti-error safety measure to close
It is that matrix Z ' includes c row b column elements, c, b are positive integer, a section per column element in the range of the described Awaiting Overhaul of correspondence
Point, a kind of concrete measure or device of each row element correspondence safety measure；In each column element, corresponding to the column element
Node need the concrete measure of safety measure taken or the group number needed for the corresponding line position tagging of device, other line positions to put
Mark 0；
B, the anti-error safety measure lowest packet attribute model of setting retrieve vector matrix B '：Described anti-error safety measure is most
Low packet attributes model retrieves vector matrix B ' include the column element of c rows 1, one kind of each row element correspondence safety measure is specifically arranged
Apply or device, it is right when having the concrete measure or device in described node with anti-error safety measure corresponding relation matrix Z '
Line position tagging 1 is answered, other line position taggings 0；
C, make T=Z " B ' and check the concrete measure or minimum group of number square of device of the various safety measures needed for obtaining
Battle array, wherein, Z " for the transposed matrix of node and anti-error safety measure corresponding relation matrix Z '；
(4) checking computation results encryption transmission：Minimum group of number needed for the various safety measures difference that step (2) checking computations are obtained
Transmit after the concrete measure of the various safety measures that matrix Z and step (3) checking computations are obtained or the minimum group of matrix number T encryptions of device
Into distribution management system, minimum group be decrypted in distribution management system needed for obtaining various safety measures respectively
The concrete measure of several and various safety measures or minimum group of number of device.
Step (1) includes the checking computations whether repeated to existing power distribution station breaker in middle title and newly-increased power distribution station breaker in middle title
The checking computations for whether repeating.
In step (2), described duplexure includes that major network interconnection loop, branch's interconnection loop, user become radioactivity point
, public change radioactivity branch.
In step (4), step (2) checking computations are obtained various safety measures point by safety measure group number scrambled matrix G
Minimum group of not required matrix number Z is encrypted, checks what is obtained to step (3) by concrete measure or device scrambled matrix M
The concrete measure of various safety measures or minimum group of matrix number T of device are encrypted.
Because above-mentioned technical proposal is used, the present invention has compared with prior art following advantages：By the side of the present invention
Method can interconnect the safety measure species and concrete measure or device needed for the scope of repair in power distribution network to multi-source and check,
And maintainer is presented the result to, the safety measure that maintainer can be according to needed for checking computation results arrange maintenance simultaneously avoids this
During there is maloperation.
Description of the drawings
Accompanying drawing 1 overhauls the schematic flow sheet of anti-misoperation Method for Checking for the multi-source interconnection power distribution network of the present invention.
Accompanying drawing 2 is multi-source interconnection power distribution network typical case's operation rack partial schematic diagram.
Accompanying drawing 3 is the inspecting state schematic diagram that multi-source interconnects power distribution network.
Accompanying drawing 4 is multi-source interconnection power distribution network typical case's operation rack partial schematic diagram.
Accompanying drawing 5 is multi-source interconnection power distribution network typical case's operation rack partial schematic diagram.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment one：A kind of multi-source interconnection power distribution network maintenance anti-misoperation Method for Checking, when overhauling to power distribution network
For being checked to required safety measure to prevent maloperation, the method from comprising the following steps (1), (2), (3), (4), such as
Shown in accompanying drawing 1.
(1) checking computations that whether each switch names repeat in power distribution network：
Multiple source power distribution planar network architecture is increasingly sophisticated, the possible polyisomenism of name of relevant device, therefore, in order to avoid grasping by mistake
Make, the Naming Problems of relevant device will be solved first, especially the renaming problem of switch names.Here, including to existing
The whether checking computations for repeating of checking computations that whether power distribution station breaker in middle title repeats and newly-increased power distribution station breaker in middle title.
1. configuration switch name database matrix A：Switch names database matrix A includes n row m column elements, wherein, m,
N is positive integer, and n row elements correspond respectively to n power distribution station in power distribution network, and m often capable element is same in power distribution network
The corresponding code of title of all switches in one power distribution station；
2. locating vector matrix X to be checked is set：Locating vector matrix X correspond to power distribution station to be checked, search for
Moment matrix X includes m row m column elements, and often m capable element is respectively the title pair of all switches in the power distribution station corresponding to it
Element sequence is different in the code answered, and each row；
3. make Y=AX and treat the title pair of all switches in the power distribution station corresponding to the locating vector matrix X of checking computations
The code answered is made whether the checking computations for repeating, switch names and corresponding code that when duplicating, correspondence modification repeats；
Above-mentioned steps are repeated 1. to the checking computations for 3., being made whether successively to repeat to the switch names of each power distribution station.
For example, the code corresponding to each switch names in each power distribution station is as shown in the table：
Wherein, KmFor all kinds of switches, PnFor power distribution station, QnmFor the corresponding switch name of each switch in each power distribution station
The code of title.
Configuration switch name database matrix A first：
Set locating vector matrix X to be checked by taking P1 power distribution stations as an example again：
Q therein11、Q12、Q13、Q14、Q1…、Q1mIt is corresponding in turn in b11、b12、b13、b14、b1,m-1、b1m。
Y=AX is made, then
Thus, you can to P1The title of all switches carries out repeated retrieval in power distribution station, either in same power distribution station
In be also that in non-same power distribution station, as long as switch names are duplicated, being required for modifying switch names makes it not repeat.
Successively line retrieval is entered to the switch in each power distribution station by said process, is finished until all power distribution stations are checked,
The inspection whether title repeats thus can be carried out to whole storages (switch in the existing power distribution station of running status).
Can solve the problems, such as that the repetition title of production scene storage switch is difficult to be found by active retrieval by said method, prevent life
Produce regulation and control operator on duty, the maloperation of fortune inspection personnel that the same switch in scene 2 times and above same names occurs and directly result in,
The serious act of violating regulations such as mistuning degree.
On the premise of storage panel switches title uniqueness is solved, continuation may repeat title and enter to newly-increased panel switches
Line retrieval management and control.
Configuration switch name database matrix A '：
The switch names database matrix A ' it is none switch names database square repeatedly after above-mentioned storage deletes choosing
Battle array.
Reset locating vector matrix X ' to be checked：
The locating vector matrix X ' to be checked represents newly-increased panel switches name database matrix, b'1mRepresent new to increase
Close the corresponding code of title.
Y '=A ' X ' are made, then
By increasing b' newly11、b'12、b'13、…、b'1mRetrieve one by one with storage (in running status) switch, have found that it is likely that
The repeat switch title of presence, if repeating to need modification, till none repeats.
(2) multi-source interconnection power distribution network scope of repair uniqueness and conforming checking computations：
Multi-source interconnection power distribution network typical case runs the local of rack as shown in accompanying drawing 2 and accompanying drawing 3, with this locally as Awaiting Overhaul model
It is illustrated as a example by enclosing.In Fig. 2, A1, A2 ..., A14 is the panel switches at node, and coating black shape represents that the switch is in point
Lock transition, the switch do not tinted is in running status, and black triangles are pointed to and represent trend flow direction.
A, minimum group of number for determining Awaiting Overhaul scope and each duplexure and the corresponding safety measure of node：Because of need of work
To A1 → A7 → A11 segment interruption maintenances, determine that Awaiting Overhaul scope is for example attached in the operation rack of the multi-source interconnection power distribution network
Fig. 1, the duplexure in the range of Awaiting Overhaul is determined according to the direction of energy flow direction and each node in the range of Awaiting Overhaul；Wherein, divide
Zhi Huilu includes that major network interconnection loop, branch's interconnection loop, user become radioactivity branch, public change radioactivity branch.With accompanying drawing 2
As a example by shown operation rack, major network interconnection loop includes：L12 (A1, A2), L23 (A2, A3), L34 (A3, A4), L45 (A4,
A5), L58 (A5, A8), L89 (A8, A9), L910 (A9, A10), L1011 (A10, A11)；Branch's interconnection loop includes：L56
(A5, A6), L67 (A6, A7)；User becomes radial pattern branch to be included：L312 (A3, A12)；Public change radial pattern branch includes：
L814 (A8, A14).
The direction of energy for flowing through each node is set as 1, obtain direction of energy matrix B by direction of energy flow direction：
Direction of energy matrix B includes the column element of b rows 1, and b is positive integer, per row element corresponding in the range of Awaiting Overhaul
Individual node, and each element is the direction of energy of the node corresponding to it.On the premise of known each Node Switch type
Determine the minimum group of number and type of each duplexure required safety measure corresponding with node；
The anti-error minimum group of matrix number U of safety measure of B, setting multi-source interconnection maintenance：Minimum group of matrix number U bag of safety measure
A row b column elements are included, a, b are positive integer, a node per column element in the range of correspondence Awaiting Overhaul, each row element correspondence
A kind of safety measure；In each column element, the corresponding row of the safety measure for needing to take in the node corresponding to the column element
Group number needed for position mark, other line position taggings 0.By taking 14 Node Switch in accompanying drawing 2 as an example, then
Safety measure corresponding to where each row element voluntarily can set as needed.
C, Z=UB is made, then
Can so check and obtain minimum group of required respectively matrix number Z of various safety measures in the range of whole Awaiting Overhaul：
Minimum group of required respectively matrix number of the various safety measures is represented：Corresponding that safety measure of first row element
Need 2 groups, corresponding that safety measure of the second row element needs 1 group, by that analogy, until Ariadne element it is corresponding that
Planting safety measure needs 0 group, i.e., need not.
As shown in figures 4 and 5, even if the flow direction of the direction of energy is not in multi-source interconnection power distribution network typical case's operation rack
Together, as long as Node Switch determines that then minimum group of required respectively matrix number of its various safety measure is determined that, as mentioned above.Cause
This, accompanying drawing 2, accompanying drawing 4 can obtain the minimum of unique, consistent safety measure with the multi-source interconnection power distribution network shown in accompanying drawing 5
Group number.
(3) checking computations of anti-error safety measure lowest packet attribute model Yu quantity are overhauled：
After the minimum group of number needed for every kind of safety measure is determined, because every kind of safety measure is to there is different tools
Body measure or device, therefore also need further to check concrete measure and device.
A, setting node and anti-error safety measure corresponding relation matrix Z '：Node and anti-error safety measure corresponding relation matrix
Z ' includes c row b column elements, and c, b are positive integer, a node per column element in the range of correspondence Awaiting Overhaul, each row element
A kind of concrete measure or device of correspondence safety measure；In each column element, need to adopt in the node corresponding to the column element
Group number needed for the concrete measure of the safety measure for taking or the corresponding line position tagging of device, other line position taggings 0.
As a example by following table：
The table shows that safety measure needed for Node Switch A1 correspondences specifically includes electrically knife D, warning mark ",
" ancillary method H " these three concrete measures or device.By that analogy until Node Switch A14.Therefore, node is arranged with anti-error safety
Applying corresponding relation matrix Z ' is：
B, the anti-error safety measure lowest packet attribute model of setting retrieve vector matrix B '：Anti-error safety measure lowest packet
Attribute model retrieves vector matrix B ' include the column element of c rows 1, a kind of concrete measure or dress of each row element correspondence safety measure
Put, when having the concrete measure or device in node with anti-error safety measure corresponding relation matrix Z ', correspondence line position tagging
1, other line position taggings 0.So, anti-error safety measure lowest packet attribute model retrieves vector matrix B ' be：
C, make T=Z " B ', Z " for node and the transposed matrix of anti-error safety measure corresponding relation matrix Z ', then
Thus, you can checking computations obtain the concrete measure or minimum group of matrix number T of device of required various safety measures, should
Minimum group of matrix number T of concrete measure or device is represented：Corresponding that concrete measure of the first row or device need altogether 1 group, and
Corresponding that concrete measure of two rows or device need altogether 1 group, by that analogy, until corresponding that concrete measure of last column
Or device needs altogether 0 group, i.e., need not.
(4) checking computation results encryption transmission：Minimum group of number needed for the various safety measures difference that step (2) checking computations are obtained
Transmit after the concrete measure of the various safety measures that matrix Z and step (3) checking computations are obtained or the minimum group of matrix number T encryptions of device
Into distribution management system, minimum group be decrypted in distribution management system needed for obtaining various safety measures respectively
The concrete measure of several and various safety measures or minimum group of number of device.
The power distribution network overhauling project at actual production scene is numerous, year in year out and more than daily, each period must in generation
The overhauling project for needing, if it is minimum to be not for the anti-error safety measure of maintenance that specific power distribution network overhauling project had to carry out
Group number, and anti-error safety measure lowest packet attribute model and quantity is overhauled, that will cause regulation and control personnel, operating maintenance people
" fastening one person's story upon another person " in member's implementation procedure, until leading to personal injury and power grid accident.
Such as step (2) the multi-source interconnection power distribution network scope of repair uniqueness and conforming checking computations, various peaces have been obtained
Minimum group of required respectively matrix number of full measure (2,1,3,1,2,1,0,2,1,1,0,0,0,0), it is written as form：
Then it is encrypted by safety measure group number scrambled matrix G.(this power distribution network overhauls anti-misoperation such as to set J1
Predetermined day moon time-code)=1；J2 (minimum group of number of the anti-error safety measure of this maintenance and safety measure lowest packet attribute model with
Quantity code)=2；J3 (regulation and control personnel's code)=3；J4 (this power distribution network overhauls error resistant operation ticket code)=4；Then encrypted code matrix G
For：
G ' is to set the encrypted code matrix after value J1, J2, J3, J4：
G ' K products are
It is through the anti-error minimum group of number of safety measure of the multi-source interconnection maintenance of encryption conveying
(2,3,2,0,1,0,0,2467,3701,2467,-2,1233,0,0)
Receive and be decrypted after the anti-error minimum group of number of safety measure of related multi-source interconnection maintenance
Obtain multi-source interconnection anti-error minimum group of number of safety measure of maintenance (2,1,3,1,2,1,0,2,1,1,0,0,0,0),
Checking maintains the uniqueness of information before and after the uniformity of encryption transmission information and encryption.
Similar, step (3) checking computations are obtained various safety measures by concrete measure or device scrambled matrix M
Minimum group of matrix number T of concrete measure or device is encrypted.
First, by minimum group of matrix number of the concrete measure of safety measure or device (1,1,1,1,1,1,1,1,1,0,8,
0,11,0,1,1,1,0) it is written as form：
Then its necessary information is encrypted, such as sets F1 (the predetermined day moon time-code of this power distribution network maintenance anti-misoperation)=1；F2
(minimum group of number of the anti-error safety measure of this maintenance and safety measure lowest packet attribute model and quantity code)=2；F4 (regulation and control people
Member's code)=4；F5 (this power distribution network overhauls error resistant operation ticket code)=5；Then encrypted code matrix is M
M ' is to set the encrypted code matrix after value F1, F2, F4, F5
M ' n products are
It is with quantity through the anti-error safety measure lowest packet attribute model of the maintenance of encryption conveying
(5,11,11,5,11,11,5,11,11,16,40,32,12,26,27,3,7,6)
Receive and be decrypted after the anti-error safety measure lowest packet attribute model of related maintenance and quantity, if related examine
Repair anti-error safety measure lowest packet attribute model and quantity encrypted code inverse of a matrix
Obtain concrete measure or device minimum group of matrix number (1,1,1,1,1,1,1,1,1,0,8,0,11,0,1,1,1,
0) uniqueness of information before and after, checking maintains the uniformity of encryption transmission information and encrypts.
Maintainer can the fabric maintenance safety measure of the data according to obtained by above-mentioned transmission.
This method is compared with the prior art：(1) different time, different spaces personnel amendment maintained equipment titles are avoided
Repeatability, prevents the maloperation directly resulted in because device name repeats.Existing equipment title safeguards that Main Basiss regulate and control people
Member, operations staff, the sense of responsibility of maintainer, are familiar with the management systems such as equipment degree, regular checking apparatus title, meanwhile, face
To increasingly sophisticated Distribution Network Equipment, rely only on similar EXCEL table search and replace, prevention apparatus title repeats,
Power distribution network repair apparatus can not be met must not repeat title, and exist at any time because device name repeats to cause maloperation, or even send out
The dangerous situation of raw personal injury.By specific modeling, the vertical matrix analysis of group first solves power distribution station institute to the checking computations technology that this project is provided
Storage switch repeats name problem, on the basis of storage switch repetition title is solved, provides solve newly-increased switch again
Repeat title method, so as to thoroughly solve the repetition name problem of power distribution station institute storage switch and newly-increased switch；(2) multi-source interconnection
Power distribution network scope of repair uniqueness and conforming checking computations.It is existing to power distribution network scope of repair demand, generally go through regulation and control, fortune
Row, maintenance " three-level " personnel proofread measure management and control to avoid missing, leak action-item, but with the increase of maintenance workload, power distribution network
It is increasingly sophisticated, only manually proofread with " three-level " personnel, still suffer from the uneven objective factor in terms of sense of responsibility and experience,
Site examining and repairing is caused the serious violation phenomenons such as mistake, the leakage operation that should not occur occur.This project is adapted to according to direction of energy direction
The multi-source interconnection conforming proof scheme of the power distribution network scope of repair, i.e., the same scope of repair, the no matter change of power supply, as long as
The scope of repair being to determine has uniqueness.Man-hour and assistant regulating and controlling, operation, maintainer's standard can in a large number be saved according to this method
Really differentiate, meet multi-source interconnection power distribution network service requirements, and check the uniqueness and uniformity of the scope of repair；(3) overhaul anti-error
Safety measure lowest packet attribute model and quantity check.At present site examining and repairing usually needs to check anti-necessary to preparation confirms
Maloperation measure, by manually checking the anti-error safety measure that must possess, is followed by adapting to the attribute type of live distinct device
Number and quantity, even if for the project professional and technical personnel such as large-scale maintenance, complicated maintenance also need to crosscheck, verifying people's packet
It is errorless to put into scene, but also occur that maloperation caused by leakage, wrong item, omit the serious act of violating regulations such as operation.This project
By panel switches and anti-error safety measure corresponding relation storehouse, the anti-error safety measure of particular association matrix checking computations maintenance is set up most
Low packet attributes model and quantity, the scientific and reasonable minimum standard requirement for meeting Overhaul site anti-misoperation safety measure arrangement,
Auxiliary fortune inspection personnel prepare required indispensable live anti-error Working Measures；(4) the encryption transmission of important conclusion is checked.Due to scene
Overhauling project is various and same time period may have multiple projects to carry out simultaneously, and the transmission of these execution informations is relied at present face to face
The modes such as notice, phone traffic, E-Mail mailbox, misread in practical implementation, misread phenomenon and happen occasionally.This programme is provided
Special encryption and decryption method, specify multi-source interconnection anti-error minimum group of number of safety measure of maintenance, overhaul anti-error safety and arrange
Apply lowest packet attribute model and quantity, aid in regulation and control at different levels, operation, maintainer and the required overhauling project scope being engaged in,
The anti-error safety measure lowest packet attribute model of maintenance is corresponded with quantity, is prevented to transmit, is received between channel because of information
The act of violating regulations such as maintenance maloperation caused by incomplete, asymmetric.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this.It is all according to the present invention
Equivalence changes or modification that Spirit Essence is made, all should be included within the scope of the present invention.
Claims (4)
1. a kind of multi-source interconnection power distribution network overhauls anti-misoperation Method for Checking, when overhauling to power distribution network for required
Safety measure is checked to prevent maloperation, it is characterised in that：The method includes：
(1) checking computations that whether each switch names repeat in power distribution network：
1. configuration switch name database matrix A：Described switch names database matrix A includes n row m column elements, wherein,
M, n are positive integer, and the element described in n rows corresponds respectively to n power distribution station in described power distribution network, and m often capable institute
The element stated is the corresponding code of title of all switches in same power distribution station in described power distribution network；
2. locating vector matrix X to be checked is set：Described locating vector matrix X corresponds to power distribution station to be checked, described
Locating vector matrix X include m row m column elements, m often capable element is respectively all switches in the power distribution station corresponding to it
The corresponding code of title, and the element sequence described in each row is different；
3. the title for making Y=AX and treating all switches in the power distribution station corresponding to the locating vector matrix X of checking computations is corresponding
Code is made whether the checking computations for repeating, switch names and corresponding code that when duplicating, correspondence modification repeats；
Above-mentioned steps are repeated 1. to 3., successively that what is repeated tests is made whether to the switch names of the power distribution station described in each
Calculate；
(2) multi-source interconnection power distribution network scope of repair uniqueness and conforming checking computations：
A, minimum group of number for determining Awaiting Overhaul scope and each duplexure and the corresponding safety measure of node：Distribution is interconnected in multi-source
Awaiting Overhaul scope is determined in the operation rack of net, is determined according to the direction of energy flow direction and each node in the range of described Awaiting Overhaul
Duplexure in the range of described Awaiting Overhaul；The direction of energy for flowing through each node is set as 1, direction of energy matrix B, institute is obtained
The direction of energy matrix B stated includes the column element of b rows 1, and b is positive integer, per row element corresponding in the range of described Awaiting Overhaul
One node, and each element is the direction of energy of the node corresponding to it；Determine each duplexure it is corresponding with node needed for
Minimum group of number of safety measure and type；
The anti-error minimum group of matrix number U of safety measure of B, setting multi-source interconnection maintenance：Minimum group of matrix number U of described safety measure
Including a row b column elements, a, b are positive integer, a node per column element in the range of the described Awaiting Overhaul of correspondence, per a line
A kind of safety measure of element correspondence；In each column element, in the safety measure that the node corresponding to the column element needs to take
Corresponding line position tagging needed for group number, other line position taggings 0；
C, make Z=UB and checking obtain various safety measures in the range of whole Awaiting Overhaul respectively needed for minimum group of matrix number；
(3) checking computations of anti-error safety measure lowest packet attribute model Yu quantity are overhauled：
A, setting node and anti-error safety measure corresponding relation matrix Z '：Described node and anti-error safety measure corresponding relation square
Battle array Z ' includes c row b column elements, and c, b are positive integer, a node per column element in the range of the described Awaiting Overhaul of correspondence, often
A kind of concrete measure or device of one row element correspondence safety measure；In each column element, in the section corresponding to the column element
Point needs the concrete measure of safety measure taken or the group number needed for the corresponding line position tagging of device, other line position taggings
0；
B, the anti-error safety measure lowest packet attribute model of setting retrieve vector matrix B '：Minimum point of described anti-error safety measure
Group attribute model retrieval vector matrix B ' include the column element of c rows 1, a kind of concrete measure of each row element correspondence safety measure or
Device, when having the concrete measure or device in described node with anti-error safety measure corresponding relation matrix Z ', correspondence row
Position mark 1, other line position taggings 0；
C, make T=Z " B ' and check the concrete measure or minimum group of matrix number of device of the various safety measures needed for obtaining, its
In, Z " for the transposed matrix of node and anti-error safety measure corresponding relation matrix Z '；
(4) checking computation results encryption transmission：Minimum group of matrix number needed for the various safety measures difference that step (2) checking computations are obtained
It is transferred to match somebody with somebody after the concrete measure of the various safety measures that Z and step (3) checking computations are obtained or the minimum group of matrix number T encryptions of device
In grid management systems, minimum group of number needed for obtaining various safety measures respectively is decrypted in distribution management system with
And the concrete measure or minimum group of number of device of various safety measures.
2. multi-source interconnection power distribution network according to claim 1 overhauls anti-misoperation Method for Checking, it is characterised in that：Step
(1) include whether the checking computations whether repeated to existing power distribution station breaker in middle title and newly-increased power distribution station breaker in middle title repeated to test
Calculate.
3. multi-source interconnection power distribution network according to claim 1 overhauls anti-misoperation Method for Checking, it is characterised in that：Step
(2) in, described duplexure includes that major network interconnection loop, branch's interconnection loop, user become radioactivity branch, public change radiation
Property branch.
4. multi-source interconnection power distribution network according to claim 1 overhauls anti-misoperation Method for Checking, it is characterised in that：Step
(4) in, by minimum needed for the various safety measures difference that safety measure group number scrambled matrix G is obtained to step (2) checking computations
The various safety measures that group matrix number Z is encrypted, is obtained to step (3) checking computations by concrete measure or device scrambled matrix M
Concrete measure or minimum group of matrix number T of device be encrypted.
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