BMC algorithm clock synchronization method and system based on F5G all-optical substation and medium

Abstract

The invention provides a BMC algorithm clock synchronization method and system based on an F5G all-optical substation, and a medium. The method comprises the following steps: S1, obtaining an F5G all-optical substation node data set; s2, according to the distance value of the F5G all-optical substation, calculating to obtain an F5G all-optical substation node value: if the F5G all-optical substation node value is greater than or equal to a preset F5G all-optical substation node value, determining an F5G all-optical substation synchronization time point; if the F5G all-optical substation node value is smaller than the preset F5G all-optical substation node value, re-determining the F5G all-optical substation synchronization time point; and S3, optimizing the synchronization time point of the F5G all-optical substation determined in the step S2.

Description

Technical Field

[0001] The present invention relates to the technical field of substations, and in particular to a BMC algorithm clock synchronization method, system and medium based on an F5G all-optical substation. Background Art

[0002] As an important part of the power system, substations integrate modern communication and automation technologies, use advanced digital control equipment, and have the ability of remote monitoring, remote operation and remote maintenance, achieving high intelligence and autonomous decision-making. The application of F5G all-optical network in smart substations is an important part of the digital and intelligent transformation of the power industry. F5G, the fifth generation fixed network, represents the latest progress in fixed network technology and aims to build a fixed network infrastructure with ultra-wide bandwidth, all-optical connection, ultimate experience, high security and intelligent management. Summary of the invention

[0003] The present invention aims to at least solve the technical problems existing in the prior art, and particularly innovatively proposes a BMC algorithm clock synchronization method, system and medium based on an F5G all-optical substation.

[0004] In order to achieve the above-mentioned object of the present invention, the present invention provides a BMC algorithm clock synchronization method based on F5G all-optical substation, comprising the following steps:

[0005] S1, obtain the F5G all-optical substation node dataset;

[0006] S2, according to the distance value of F5G all-optical substation, calculate the node value of F5G all-optical substation:

[0007] If the F5G all-optical substation node value is greater than or equal to the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is determined;

[0008] If the F5G all-optical substation node value is less than the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is re-determined;

[0009] S3, optimizing the F5G all-optical substation synchronization time point determined in step S2.

[0010] In a preferred embodiment of the present invention, the calculation method of the local distance of the F5G all-optical substation in step S2 is:

[0011]

[0012] Among them, d internal (G,Vk ) represents the local distance of the F5G all-optical substation;

[0013] G represents the substation node network;

[0014] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0015] Represents the node set V k The adjacency matrix of

[0016] L sym Represents the synchronization time node matrix.

[0017] In a preferred embodiment of the present invention, the calculation method of the global distance of the F5G all-optical substation in step S2 is:

[0018]

[0019] Among them, d external (G,V k ) represents the global distance of the F5G all-optical substation;

[0020] L sym Represents the synchronization time node matrix;

[0021] G represents the substation node network;

[0022] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0023] Indicates VV k The adjacency matrix of

[0024] V represents the node partition set; V = {V1, V2, V3, ..., V K};

[0025] Represents the node set V k The adjacency matrix of .

[0026] In a preferred embodiment of the present invention, the calculation method of the F5G all-optical substation node value in step S2 is:

[0027]

[0028] Among them, S LDL (G,V) represents the node value of F5G all-optical substation;

[0029] V krepresents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0030] d external (G,V k ) represents the local distance of the F5G all-optical substation;

[0031] d internal (G,V k ) represents the global distance of the F5G all-optical substation;

[0032] V represents the node partition set; V = {V1, V2, V3, ..., V K}.

[0033] The present invention also discloses a BMC algorithm clock synchronization system based on F5G all-optical substation, including a node data set acquisition module, a substation node value calculation module and a synchronization retention module;

[0034] The node data set acquisition module is used to acquire the F5G all-optical substation node data set, perform synchronization time normalization processing on the acquired F5G all-optical substation node data set, and obtain the synchronization time node matrix;

[0035] The substation node value calculation module is used to calculate the F5G all-optical substation node value according to the distance value of the F5G all-optical substation:

[0036] If the F5G all-optical substation node value is greater than or equal to the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is determined;

[0037] If the F5G all-optical substation node value is less than the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is re-determined;

[0038] The synchronization retention module is used to optimize the F5G all-optical substation synchronization time point determined in the substation node value calculation module.

[0039] In a preferred embodiment of the present invention, the calculation method for normalizing the synchronization time of the acquired F5G all-optical substation nodes in the node data set acquisition module is:

[0040]

[0041] Among them, L sym Represents the synchronization time node matrix;

[0042] I n represents the identity matrix;

[0043] A represents the adjacency matrix;

[0044] D represents the node degree matrix.

[0045] In a preferred embodiment of the present invention, the calculation method of the element value in the synchronization time node matrix in the node data set acquisition module is:

[0046]

[0047] in, Represents the element value of the i-th row and j-th column in the synchronization time node matrix;

[0048] v i represents node i;

[0049] v j represents node j;

[0050] deg(v i ) represents the degree of node i;

[0051] deg(v j ) represents the degree of node j. In a preferred embodiment of the present invention, the calculation method of the local distance of the F5G all-optical substation in the substation node value calculation module is:

[0052]

[0053] Among them, d internal (G,V k ) represents the local distance of the F5G all-optical substation;

[0054] G represents the substation node network;

[0055] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0056] Represents the node set V k The adjacency matrix of

[0057] L sym Represents the synchronization time node matrix.

[0058] In a preferred embodiment of the present invention, the calculation method of the global distance of the F5G all-optical substation in the substation node value calculation module is:

[0059]

[0060] Among them, d external (G,V k ) represents the global distance of the F5G all-optical substation;

[0061] L symRepresents the synchronization time node matrix;

[0062] G represents the substation node network;

[0063] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0064] Indicates VV k The adjacency matrix of

[0065] V represents the node partition set; V = {V1, V2, V3, ..., V K};

[0066] Represents the node set V k The adjacency matrix of .

[0067] In a preferred embodiment of the present invention, the calculation method of the F5G all-optical substation node value in the substation node value calculation module is:

[0068]

[0069] Among them, S LDL (G,V) represents the node value of F5G all-optical substation;

[0070] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0071] d external (G,V k ) represents the local distance of the F5G all-optical substation;

[0072] d internal (G,V k ) represents the global distance of the F5G all-optical substation;

[0073] V represents the node partition set; V = {V1, V2, V3, ..., V K}.

[0074] In a preferred embodiment of the present invention, the node set V in the substation node value calculation module k The adjacency matrix of The calculation method is:

[0075]

[0076] Where V represents the node partition set; V = {V1, V2, V3, ..., V K};

[0077] v y represents node y; y=1,2,3,...,N; N is the number of substations;

[0078] v x represents node x; x=1,2,3,...,N;

[0079] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions; in a preferred embodiment of the present invention, in step S2, the node set VV k The adjacency matrix of The calculation method is:

[0080]

[0081] Among them, V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0082] V represents the node partition set; V = {V1, V2, V3, ..., V K};

[0083] v x represents node x; x=1,2,3,...,N; N is the number of substations;

[0084] v y represents node y; y=1,2,3,...,N;

[0085] In a preferred embodiment of the present invention, the method for optimizing the determined F5G all-optical substation synchronization time point in the synchronization retention module is:

[0086]

[0087] Among them, V k represents a node set, k = 1, 2, 3, ..., K;

[0088] v i represents node i;

[0089] v j represents node j;

[0090] A ij Represents the value of the element in the i-th row and j-th column in the adjacency matrix A;

[0091] V represents the node partition set; V={V1,V1,V1,...,V K};

[0092] : means that under... circumstances, there is...;

[0093] V[v i ] indicates that node i belongs to the node set V[v i ];

[0094] If it holds, then keep the node set V[v i ];

[0095] If not, discard the node set V[v i ].

[0096] The present invention also discloses a computer system, comprising:

[0097] processor;

[0098] a memory for storing processor-executable instructions;

[0099] Among them, the processor is configured to implement the BMC algorithm clock synchronization method based on the F5G all-optical substation when executing the executable instructions.

[0100] The present invention also discloses a computer-readable storage medium, comprising:

[0101] a memory having a computer program stored thereon;

[0102] A processor is used to execute the program in the memory to implement the BMC algorithm clock synchronization method based on the F5G all-optical substation.

[0103] In summary, due to the adoption of the above technical solution, the present invention can use neural networks to achieve real-time classification and judgment of substation staff.

[0104] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0105] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0106] Figure 1 It is a schematic block diagram of the process of the present invention. DETAILED DESCRIPTION

[0107] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0108] The present invention provides a BMC algorithm clock synchronization method based on F5G all-optical substation, such as Figure 1 As shown, the following steps are included:

[0109] S1, obtain the F5G all-optical substation node data set, perform synchronization time normalization processing on the obtained F5G all-optical substation node data set; obtain the synchronization time node matrix;

[0110] S2, according to the distance value of F5G all-optical substation, calculate the node value of F5G all-optical substation:

[0111] If the F5G all-optical substation node value is greater than or equal to the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is determined;

[0112] If the F5G all-optical substation node value is less than the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is re-determined;

[0113] S3, optimizing the F5G all-optical substation synchronization time point determined in step S2.

[0114] In a preferred embodiment of the present invention, in step S1, the calculation method for normalizing the synchronization time of the acquired F5G all-optical substation node is:

[0115]

[0116] Among them, L sym Represents the synchronization time node matrix;

[0117] I n represents the identity matrix;

[0118] A represents the adjacency matrix;

[0119] D represents the node degree matrix.

[0120] In a preferred embodiment of the present invention, in step S1, the calculation method of the element value in the synchronization time node matrix is:

[0121]

[0122] in, Represents the element value of the i-th row and j-th column in the synchronization time node matrix;

[0123] v i represents node i;

[0124] v j represents node j;

[0125] deg(vi ) represents the degree of node i;

[0126] deg(v j ) represents the degree of node j.

[0127] In a preferred embodiment of the present invention, in step S2, the calculation method of the local distance of the F5G all-optical substation is:

[0128]

[0129] Among them, d internal (G,V k ) represents the local distance of the F5G all-optical substation;

[0130] G represents the substation node network;

[0131] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0132] Represents the node set V k The adjacency matrix of

[0133] L sym Represents the synchronization time node matrix.

[0134] In a preferred embodiment of the present invention, in step S2, the calculation method of the global distance of the F5G all-optical substation is:

[0135]

[0136] Among them, d external (G,V k ) represents the global distance of the F5G all-optical substation;

[0137] L sym Represents the synchronization time node matrix;

[0138] G represents the substation node network;

[0139] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0140] Indicates VV k The adjacency matrix of

[0141] V represents the node partition set; V = {V1, V2, V3, ..., V K};

[0142] Represents the node set Vk The adjacency matrix of .

[0143] In a preferred embodiment of the present invention, in step S2, the calculation method of the F5G all-optical substation node value is:

[0144]

[0145] Among them, S LDL (G,V) represents the node value of F5G all-optical substation;

[0146] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0147] d external (G,V k ) represents the local distance of the F5G all-optical substation;

[0148] d internal (G,V k ) represents the global distance of the F5G all-optical substation;

[0149] V represents the node partition set; V = {V1, V2, V3, ..., V K}.

[0150] In a preferred embodiment of the present invention, in step S2, the node set V k The adjacency matrix of The calculation method is:

[0151]

[0152] Where V represents the node partition set; V = {V1, V2, V3, ..., V K};

[0153] v y represents node y; y=1,2,3,...,N; N is the number of substations;

[0154] v x represents node x; x=1,2,3,...,N;

[0155] V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0156] In a preferred embodiment of the present invention, in step S2, the node set VV k The adjacency matrix of The calculation method is:

[0157]

[0158] Among them, V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions;

[0159] V represents the node partition set; V = {V1, V2, V3, ..., V K};

[0160] v x represents node x; x=1,2,3,...,N; N is the number of substations;

[0161] v y represents node y; y=1,2,3,...,N;

[0162] In a preferred embodiment of the present invention, in step S3, the method for optimizing the determined F5G all-optical substation synchronization time point is:

[0163]

[0164] Among them, V k represents a node set, k = 1, 2, 3, ..., K;

[0165] v i represents node i;

[0166] v j represents node j;

[0167] A ij Represents the value of the element in the i-th row and j-th column in the adjacency matrix A;

[0168] V represents the node partition set; V={V1,V1,V1,...,V K};

[0169] : means that under... circumstances, there is...;

[0170] V[v i ] indicates that node i belongs to the node set V[v i ];

[0171] If it holds, then keep the node set V[v i ];

[0172] If not, discard the node set V[v i ].

[0173] The present invention also discloses a computer system, comprising:

[0174] processor;

[0175] a memory for storing processor-executable instructions;

[0176] Among them, the processor is configured to implement the BMC algorithm clock synchronization method based on the F5G all-optical substation when executing the executable instructions.

[0177] The present invention also discloses a computer-readable storage medium, comprising:

[0178] a memory having a computer program stored thereon;

[0179] A processor is used to execute the program in the memory to implement the BMC algorithm clock synchronization method based on the F5G all-optical substation.

[0180] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A BMC algorithm clock synchronization method based on F5G all-optical substation, characterized in that: The following steps are involved: S1, obtain the F5G all-optical substation node dataset; S2, according to the distance value of F5G all-optical substation, calculate the node value of F5G all-optical substation: If the F5G all-optical substation node value is greater than or equal to the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is determined; If the F5G all-optical substation node value is less than the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is re-determined; S3, optimizing the F5G all-optical substation synchronization time point determined in step S2.

2. According to claim 1, the BMC algorithm clock synchronization method based on F5G all-optical substation is characterized in that: In step S2, the calculation method of the local distance of the F5G all-optical substation is: Among them, d internal (G,V k ) represents the local distance of the F5G all-optical substation; G represents the substation node network; V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions; A Vk Represents the node set V k The adjacency matrix of L sym Represents the synchronization time node matrix.

3. According to claim 1, the BMC algorithm clock synchronization method based on F5G all-optical substation is characterized in that: In step S2, the global distance of the F5G all-optical substation is calculated as follows: Among them, d external (G,V k ) represents the global distance of the F5G all-optical substation; L sym Represents the synchronization time node matrix; G represents the substation node network; V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions; Indicates VV k The adjacency matrix of V represents the node partition set; V = {V1, V2, V3, ..., V K }; A Vk Represents the node set V k The adjacency matrix of .

4. According to claim 1, the BMC algorithm clock synchronization method based on F5G all-optical substation is characterized in that: In step S2, the calculation method of the F5G all-optical substation node value is: Among them, S LDL (G,V) represents the node value of F5G all-optical substation; V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions; d external (G,V k ) represents the local distance of the F5G all-optical substation; d internal (G,V k ) represents the global distance of the F5G all-optical substation; V represents the node partition set; V = {V1, V2, V3, ..., V K }.

5. A BMC algorithm clock synchronization system based on F5G all-optical substation, characterized in that: It includes a node data set acquisition module, a substation node value calculation module and a synchronization retention module; The node data set acquisition module is used to obtain the F5G all-optical substation node data set; The substation node value calculation module is used to calculate the F5G all-optical substation node value according to the distance value of the F5G all-optical substation: If the F5G all-optical substation node value is greater than or equal to the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is determined; If the F5G all-optical substation node value is less than the preset F5G all-optical substation node value, the F5G all-optical substation synchronization time point is re-determined; The synchronization retention module is used to optimize the F5G all-optical substation synchronization time point determined in the substation node value calculation module.

6. The BMC algorithm clock synchronization system based on F5G all-optical substation according to claim 5 is characterized in that: The calculation method of the local distance of the F5G all-optical substation in the substation node value calculation module is: Among them, d internal (G,V k ) represents the local distance of the F5G all-optical substation; G represents the substation node network; V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions; A Vk Represents the node set V k The adjacency matrix of L sym Represents the synchronization time node matrix.

7. The BMC algorithm clock synchronization system based on F5G all-optical substation according to claim 5 is characterized in that: The calculation method of the global distance of the F5G all-optical substation in the substation node value calculation module is: Among them, d external (G,V k ) represents the global distance of the F5G all-optical substation; L sym Represents the synchronization time node matrix; G represents the substation node network; V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions; Indicates VV k The adjacency matrix of V represents the node partition set; V = {V1, V2, V3, ..., V K }; Represents the node set V k The adjacency matrix of .

8. According to claim 5, the BMC algorithm clock synchronization system based on F5G all-optical substation is characterized in that: In the substation node value calculation module, the calculation method of the F5G all-optical substation node value is: Among them, S LDL (G,V) represents the node value of F5G all-optical substation; V k represents a node set; k = 1, 2, 3, ..., K; K is the number of substation partitions; d external (G,V k ) represents the local distance of the F5G all-optical substation; d internal (G,V k ) represents the global distance of the F5G all-optical substation; V represents the node partition set; V = {V1, V2, V3, ..., V K }.

9. A computer system, characterized in that: include: processor; a memory for storing processor-executable instructions; Wherein, the processor is configured to implement the BMC algorithm clock synchronization method based on the F5G all-optical substation as described in one of claims 1 to 4 when executing the executable instructions.

10. A computer-readable storage medium, characterized in that: include: a memory having a computer program stored thereon; A processor, used to execute the program in the memory to implement the BMC algorithm clock synchronization method based on the F5G all-optical substation as described in one of claims 1 to 4.

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