CN104200051B - A kind of Ship Electrical Power System malfunction assesses the emulation mode with countermeasure - Google Patents
A kind of Ship Electrical Power System malfunction assesses the emulation mode with countermeasure Download PDFInfo
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- CN104200051B CN104200051B CN201410486142.3A CN201410486142A CN104200051B CN 104200051 B CN104200051 B CN 104200051B CN 201410486142 A CN201410486142 A CN 201410486142A CN 104200051 B CN104200051 B CN 104200051B
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Abstract
The emulation mode with countermeasure, step 1 are assessed the present invention relates to a kind of Ship Electrical Power System malfunction：Ship Electrical Power System network is drawn, the extreme coordinates of the element of each in network are painted in detection, to respective No. ID of each element distribution；Step 2：According to element connection, each element annexation got is changed into digital information, is stored in table form in database；Step 3：State is cut-off according to what is switched in element connection and system, the equipment put into operation in system is determined, so that the topological path put into operation in system is obtained, deposit energy arithmetic base table B；Step 4：According to topological path, when finding Ship Electrical Power System power generation part, transmission of electricity part, distribution section failure respectively, the backup path of next step, and energy arithmetic backing sheet C is deposited into respectively；Step 5：The energy arithmetic backing sheet C obtained in any setting failure, which part that failure judgement element belongs in power generation part, distribution section, transmission of electricity part, query steps 4, draws the countermeasure of next step.
Description
Technical field
The emulation mode with countermeasure is assessed the present invention relates to a kind of Ship Electrical Power System malfunction.
Background technology
With the high speed development of current science and technology particularly marine technology, the equipment or system actually come into operation is increasingly multiple
It is miscellaneous, in order to ensure that it is each in Redundancy Design, system that it has the key link in higher reliability, security, system all to employ
Incidence relation between equipment or functional part is intricate, therefore, when Ship Electrical Power System breaks down, how to system
State make accurate assessment, provide timely, effective countermeasure, system is recovered or is kept to ship as much as possible
Each electrical equipment load supplying of oceangoing ship, is technical problem urgently to be resolved hurrily.
Graph theory is to apply an extremely wide subject, and determining for real system is constructed by the figure being made up of Points And lines
Property mathematical modeling, and can be analyzed according to the property of figure.Method for diagnosing faults based on graph theory, with system, intuitively structure is special
Levy as starting point, as a kind of intelligent diagnosing method independent of accurately mathematical modeling, setting up fault diagnosis mould rapidly
Type and the characteristics of having obvious is provided in terms of countermeasure.
The content of the invention
Present invention aims at the emulation mode for providing a kind of Ship Electrical Power System malfunction assessment and countermeasure, pin
When being broken down to Ship Electrical Power System, can it is timely to system, effectively make quick state estimation and provide accordingly should
Computer Simulation to strategy.
Realize the object of the invention technical scheme：
A kind of Ship Electrical Power System malfunction assesses the emulation mode with countermeasure, it is characterised in that:
Step 1：Ship Electrical Power System network is drawn, the extreme coordinates of the element of each in network are painted in detection, to each
Individual respective No. ID of element distribution；
Step 2：According to element connection, each element annexation got is changed into digital information, with form
Form be stored in database；
Step 3：State is cut-off according to what is switched in element connection and system, determines that what is put into operation in system sets
It is standby, so that the topological path put into operation in system is obtained, deposit energy arithmetic base table B；
Step 4：According to topological path, Ship Electrical Power System power generation part, transmission of electricity part, distribution section appearance are found respectively
During failure, the backup path of next step, and energy arithmetic backing sheet C is deposited into respectively；
Step 5：Which in power generation part, distribution section, transmission of electricity part any setting failure, failure judgement element belong to
The energy arithmetic backing sheet C obtained in part, query steps 4, draws the countermeasure of next step.
In step 3, energy arithmetic base table B is obtained by the following method,
Read all generators and load centre in grid figure, using generator ID as searching route starting
Point, load centre ID searches out all starting points to all paths of all terminating points as the end point of searching route；
Since N=1, the element ID on N paths is read one by one, and its type is judged according to element ID, if
Switch, the state of read switch, if the switch on whole piece path is closure state, retains the path, if it is disconnected to have one
Open state, then delete the path, until the on off state for completing all paths judges, finally gives the topological road put into operation
Footpath, is deposited into energy arithmetic base table B.
In step 4, backup path deposit energy arithmetic backing sheet C when power generation part breaks down, by the following method
Realize,
Step 4.1:Main distribution board ID in the topological path put into operation obtained in read step 3, searches for all hairs
Motor is to main distribution board ID all paths；
Step 4.2：Since N=1, the element ID on N paths is read one by one, and judge that it is according to element ID
It is no and to judge whether it is in malfunction in the element array put into operation, if meeting one of two above condition,
The path is deleted, until completing the judgement in all paths；
Step 4.3：The number switched in residual paths is read, it is arranged from small to large by switch number.
In step 4, backup path deposit energy arithmetic backing sheet C when power transmission section point breaks down, by the following method
Realize,
Step 4.1,：Main distribution board ID in the topological path put into operation that read step 3 is obtained, searches for the main distribution
Plate ID is to all paths of all load centres；
Step 4.2,：Since N=1, the element ID on N paths is read one by one, and it is judged according to element ID
Whether malfunction is in, if so, the path is then deleted, until completing the judgement in all paths；
Step 4.3,：The number switched in residual paths is read, it is arranged from small to large by switch number.
In step 4, backup path deposit energy arithmetic backing sheet C when distribution section breaks down, by the following method
Realize,
Main distribution board ID in the topological path put into operation obtained in read step 3, makes j=1,
Since N=1, the N articles element put into operation on path ID is read one by one；If the main distribution board, then read
Its previous ID is taken, so as to judge whether it is equal to j, if equal, according to the method for step 4.1-4.3, search generator arrives this
All paths of main distribution board, are stored in energy arithmetic backing sheet C,；Since N=1, the N articles road of putting into operation is read one by one
Element ID on footpath, if the main distribution board, then reads its latter ID, so as to judge whether it is equal to j, if equal, presses
According to the method for step 4.1-4.3, search generator to all paths of the main distribution board, deposit energy arithmetic backing sheet C；
After j has judged equal to 1, j adds 1 automatically and is changed into 2, since N=1, and the N articles road of putting into operation is read one by one
Element ID on footpath, if the main distribution board, then reads its previous ID, so as to judge whether it is equal to i, if equal, with this
I-th (the i sections of connected generator power P that put into operation of main distribution boardGi is totalWith the power P of load centreRi is total, i ≠ 2, if PGi is total<
PRi is total, then the generator of all malfunctions that do not put into operation, are not in is searched for the path of the main distribution board, will be passed through in path
I-th section of path for crossing the main distribution board retains, other deletions, and residual paths are stored in into energy arithmetic backing sheet C；Read this
Whether path rear end is connected on the 2nd section of the main distribution board, if so, searching for the ID to other roads of the load centre in the path
Footpath, and it is deposited into energy arithmetic backing sheet C；
After j has judged equal to 2, the method that j adds 1 when being changed into 3, j=3 with j=1 automatically is identical.
The device have the advantages that：
The present invention is based on graph theory, and state is cut-off according to what is switched in element connection and system, determines to put into system
The equipment of operation, so as to obtain the topological path put into operation in system, forms energy arithmetic base table B；According to topological path,
When finding Ship Electrical Power System power generation part, transmission of electricity part, distribution section failure respectively, the backup path of next step, and
Energy arithmetic backing sheet C is deposited into respectively；By inquiring about energy arithmetic backing sheet C, the next step after breaking down is drawn
Countermeasure.
The present invention is provided the energy arithmetic table of system, is set by failure, provide system with simple line topological relation
Condition evaluation results and countermeasure.Interactivity of the present invention is good, algorithm succinct, effectively linking emulation platform and database, soon
The failure occurred in speed reply emulation platform.In practice, each countermeasure correspond to specific operation, have to crewman compared with
Good directive function, there is very strong Practical significance.
Brief description of the drawings
Fig. 1 is the emulation mode flow chart of Ship Electrical Power System malfunction assessment of the present invention and countermeasure；
Fig. 2 is the topological path deposit energy arithmetic base table B put into operation flow chart；
Fig. 3 is the flow chart of backup path deposit backing sheet C when power generation part breaks down；
The flow chart of backup path deposit backing sheet C when Fig. 4 is power transmission section point failure；
Fig. 5 is the flow chart of backup path deposit backing sheet C when distribution section breaks down.
Embodiment
As shown in figure 1, Ship Electrical Power System malfunction of the present invention is assessed below the emulation mode enclosed mass with countermeasure
Step：
Step 1：Ship Electrical Power System network is drawn, the extreme coordinates of the element of each in network are painted in detection, to each
Individual respective No. ID of element distribution；
Step 2：According to element connection, each element annexation got is changed into digital information, with form
Form be stored in database；
Step 3：State is cut-off according to what is switched in element connection and system, determines that what is put into operation in system sets
It is standby, so that the topological path put into operation in system is obtained, deposit energy arithmetic base table B；
As shown in Fig. 2 energy arithmetic base table B is obtained especially by following method,
Read all generators and load centre in grid figure, using generator ID as searching route starting
Point, load centre ID searches out all starting points to all paths of all terminating points as the end point of searching route.From
N=1 starts, and reads the element ID on N paths, and judges its type according to element ID, if switch, the shape of read switch
State, if the switch on whole piece path is closure state, retains the path, if it is off-state to have one, deletes the road
Footpath.N gradually adds 1, and with same method, the on off state for completing all paths judges, finally gives the topological road put into operation
Footpath, is deposited into energy arithmetic base table B, table B according to power flow direction, slave unit i outflows, flows into equipment j, then it represents that be B
[i] [j]=1.
Step 4：According to topological path, Ship Electrical Power System power generation part, transmission of electricity part, distribution section appearance are found respectively
During failure, the backup path of next step, and energy arithmetic backing sheet C is deposited into respectively；
As shown in figure 3, backup path deposit energy arithmetic backing sheet C during power generation part failure, passes through such as lower section
Method realization,
Step 4.1:Main distribution board ID in the topological path put into operation obtained in read step 3, searches for all hairs
Motor to the ID all paths；
Step 4.2：Since N=1, the element ID on N paths is read, and judge it whether according to element ID
In the element array put into operation, and judge whether it is in malfunction, if meeting one of two above condition, delete
The path.N gradually adds 1, with same method, completes the judgement in all paths.；
Step 4.3：The number switched in residual paths is read, it is arranged from small to large by switch number.If M=1 rows,
Switch number is a1, then the path, which is deposited into table C, is expressed as C [i] [j]=2；When M gradually adds one, if the switch number with M rows
It is equal, then C [i] [j]=2, otherwise C [i] [j] Jia 1 automatically, be changed into 3, by that analogy.
As shown in figure 4, backup path deposit energy arithmetic backing sheet C when power transmission section point breaks down, passes through such as lower section
Method is realized:
Step 4.1,：Main distribution board ID in the topological path put into operation that read step 3 is obtained, searches for the ID to institute
There are all paths of load centre；
Step 4.2,：Since N=1, the element ID on N paths is read, and whether it is judged according to element ID
In malfunction, if so, then deleting the path.N gradually adds 1, with same method, completes the judgement in all paths.；
Step 4.3,：The number switched in residual paths is read, it is arranged from small to large by switch number.If M=1
OK, switch number is a1, then the path, which is deposited into table C, is expressed as C [i] [j]=20；When M gradually adds 1, if the switch with M rows
Number is equal, then C [i] [j]=2, and otherwise C [i] [j] Jia 10 automatically, is changed into 30, by that analogy.
As shown in figure 5, backup path deposit energy arithmetic backing sheet C during distribution section failure, passes through such as lower section
Method is realized:
Main distribution board ID in the topological path put into operation obtained in read step 3, makes j=1,
Since N=1, the N articles element put into operation on path ID is read one by one；If the master matches somebody with somebody, then it is read
Previous ID, so as to judge whether it is equal to j, if equal, according to the method for step 4.1-4.3, search generator is matched somebody with somebody to the master
All paths, deposit energy arithmetic backing sheet C；Since N=1, the N bars element put into operation on path is read one by one
ID, if the master matches somebody with somebody, then reads its latter ID, so as to judge whether it is equal to j, if equal, according to step 4.1-4.3
Method, the main all paths for being fitted on electrical equipment of search, finally according to switch number, is stored in energy arithmetic backing sheet C, difference
It is C [i] [j]=200, switch number adds 1, and C [i] [j] Jia 100 automatically, is changed into 300, by that analogy；
After j has judged equal to 1, j adds 1 automatically and is changed into 2, since N=1, and the N articles road of putting into operation is read one by one
Element ID on footpath, if the master matches somebody with somebody, then reads its previous ID, so as to judge whether it is equal to i, if equal, matches somebody with somebody with the master
I-th section of connected generator power P that puts into operationGi is totalWith the power P of load centreRi is total, i ≠ 2, if PGi is total<PRi is total, then search for
The path (path4) that the generator of all malfunctions that do not put into operation, are not in is matched somebody with somebody to the master, will match somebody with somebody in path by the master
I-th section of path retain, other deletions, and residual paths are stored in energy arithmetic backing sheet C；Whether read this path rear end
It is connected on the 2nd section that the master matches somebody with somebody, if so, searching for the ID to other paths of the load centre in the path, and is deposited into energy
Algorithm backing sheet C；After j has judged equal to 2, the method that j adds 1 when being changed into 3, j=3 with j=1 automatically is identical.
Step 5：Which in power generation part, distribution section, transmission of electricity part any setting failure, failure judgement element belong to
The energy arithmetic backing sheet C obtained in part, query steps 4, draws the countermeasure of next step.
Claims (2)
1. a kind of Ship Electrical Power System malfunction assesses the emulation mode with countermeasure, it is characterised in that:
Step 1：Ship Electrical Power System network is drawn, the extreme coordinates of the element of each in network are painted in detection, to each yuan
Respective No. ID of part distribution；
Step 2：According to element connection, each element annexation got is changed into digital information, with the shape of form
Formula is stored in database；
Step 3：State is cut-off according to what is switched in element connection and system, the equipment put into operation in system is determined, from
And the topological path that is put into operation in system is obtained, deposit energy arithmetic base table B；
Step 4：According to topological path, Ship Electrical Power System power generation part, transmission of electricity part, distribution section failure are found respectively
When, the backup path of next step, and energy arithmetic backing sheet C is deposited into respectively；
(1) backup path deposit energy arithmetic backing sheet C when power generation part breaks down is to realize by the following method,
Step 4.1:Main distribution board ID in the topological path put into operation obtained in read step 3, searches for all generators
To main distribution board ID all paths；
Step 4.2：Whether since N=1, the element ID on N paths is read one by one, and judge it according to element ID
In the element array put into operation, and judge whether it is in malfunction, if meeting one of two above condition, delete
The path, until completing the judgement in all paths；
Step 4.3：The number switched in residual paths is read, it is arranged from small to large by switch number；
(2) backup path deposit energy arithmetic backing sheet C when power transmission section point breaks down, is realized by the following method,
Step 4.1 '：Main distribution board ID in the topological path put into operation that read step 3 is obtained, searches for main distribution board ID
To all paths of all load centres；
Step 4.2 '：Since N=1, the element ID on N paths is read one by one, and whether it is judged according to element ID
In malfunction, if so, the path is then deleted, until completing the judgement in all paths；
Step 4.3 '：The number switched in residual paths is read, it is arranged from small to large by switch number；
(3) backup path deposit energy arithmetic backing sheet C when distribution section breaks down, is realized by the following method,
Main distribution board ID in the topological path put into operation obtained in read step 3, makes j=1,
Since N=1, the N articles element put into operation on path ID is read one by one；If the main distribution board, then read it
Previous ID, so as to judge whether it is equal to j, if equal, according to the method for step 4.1-4.3, search generator is matched somebody with somebody to the master
All paths of electroplax, deposit energy arithmetic backing sheet C；Since N=1, the N articles is read one by one and is put into operation on path
Element ID, if the main distribution board, then reads its latter ID, so as to judge whether it is equal to j, if equal, according to step
4.1-4.3 methods, search generator to all paths of the main distribution board, deposit energy arithmetic backing sheet C；
After j has judged equal to 1, j adds 1 automatically and is changed into 2, since N=1, and the N articles is read one by one and is put into operation on path
Element ID, if the main distribution board, then read its previous ID, thus judge its whether be equal to i, if equal, match somebody with somebody with the master
I-th section of connected generator power P that puts into operation of electroplaxGi is totalWith the power P of load centreRi is total, i ≠ 2, if PGi is total<PRi is total, then
The generator of all malfunctions that do not put into operation, are not in of search will pass through the master to the path of the main distribution board in path
I-th section of path of panel retains, other deletions, and residual paths are stored in into energy arithmetic backing sheet C；Read behind this path
Whether end is connected on the 2nd section of the main distribution board, if so, element ID is searched for other paths of the load centre in the path,
And it is deposited into energy arithmetic backing sheet C；
After j has judged equal to 2, the method that j adds 1 when being changed into 3, j=3 with j=1 automatically is identical, and wherein i represents row；J is represented
Row；
Step 5：Any setting failure, which portion that failure judgement element belongs in power generation part, distribution section, transmission of electricity part
Point, the energy arithmetic backing sheet C obtained in query steps 4 draws the countermeasure of next step.
2. Ship Electrical Power System malfunction according to claim 1 assesses the emulation mode with countermeasure, its feature
It is：In step 3, energy arithmetic base table B is obtained by the following method,
Generators and load centre all in grid figure are read, using generator ID as the starting point of searching route, are born
Load center ID searches out all starting points to all paths of all terminating points as the end point of searching route；
Since N=1, the element ID on N paths is read one by one, and its type is judged according to element ID, if switch,
The state of read switch, if the switch on whole piece path is closure state, retains the path, if having one to disconnect shape
State, then delete the path, until the on off state for completing all paths judges, finally gives the topological path put into operation, will
It is stored in energy arithmetic base table B.
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| CN103473712A (en) * | 2013-08-29 | 2013-12-25 | 国家电网公司 | Method for establishing distribution network failure effect analysis sheet |
| CN103605867A (en) * | 2013-11-29 | 2014-02-26 | 中国人民解放军海军工程大学 | Ship electric system failure recovery method based on multi-agent technology |
| CN103630796B (en) * | 2013-12-17 | 2016-12-07 | 哈尔滨工程大学 | A kind of boats and ships AC/DC mixed power system short circuit calculation emulation mode |
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