CN109617746B - SCD network configuration verification method based on SPCD file - Google Patents

SCD network configuration verification method based on SPCD file Download PDF

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Publication number
CN109617746B
CN109617746B CN201910044972.3A CN201910044972A CN109617746B CN 109617746 B CN109617746 B CN 109617746B CN 201910044972 A CN201910044972 A CN 201910044972A CN 109617746 B CN109617746 B CN 109617746B
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port
board
file
spcd
type
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CN109617746A (en
Inventor
陈文�
郭成林
周俊涛
叶睆
吴国海
谭茜元
张火良
王光亮
李友元
曾耿辉
陈桥平
张娟
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Guangdong Power Grid Co Ltd
Maoming Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Maoming Power Supply Bureau of Guangdong Power Grid Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0866—Checking the configuration
    • H04L41/0869—Validating the configuration within one network element

Abstract

The invention discloses an SCD network configuration verification method based on an SPCD file, which comprises the following steps: defining data structures of network configuration in the SPCD and the SCD, and uniformly defining the data structures as structural bodies for storing two ports, wherein the storage format of the Port structural bodies is 'IedName-Board-Port'; analyzing the network configuration in the SPCD file, and storing the analyzed data according to an IedName-Board-Port storage format; analyzing the network configuration in the SCD file, and storing the analyzed data according to an IedName-Board-Port storage format; and comparing the analyzed SPCD network configuration with the SCD network configuration, dividing comparison results into three types of conflict, deletion and addition, and visually displaying in a table mode for checking and modifying. The invention can analyze the conditions of loss, error and increase of physical configuration in the SCD file, effectively prevent repeated work and improve the verification efficiency of the file.

Description

SCD network configuration verification method based on SPCD file
Technical Field
The invention relates to the field of power system automation, in particular to an SCD network configuration verification method based on an SPCD file.
Background
At present, network Configuration in an SCD (Substation Configuration description) file is complicated, and detection can only be performed one by one according to a drawing, and the complexity of verification and Configuration is increased due to the fact that the SCD storage structure is different from the format of the drawing. And the SPCD (Substation Physical Configuration Description) file is used as a Configuration file of a Physical loop of the whole Substation, comprises an optical fiber loop model in a secondary loop of the intelligent Substation, and is more visual and comprehensive compared with an SCD (Substation Configuration Description) file.
Therefore, when the SCD file is checked under the condition that the SPCD file exists, the physical loop configured in the SPCD file is adopted to check the network configuration of the SCD file. And in the verification process, the optical fiber loops of the SPCD are compared with the physical configuration of the SCD one by one, and the conditions of loss, error and increase of the physical configuration in the SCD file are analyzed, so that the repeated work is effectively prevented, and the verification efficiency of the file is improved.
Disclosure of Invention
The invention provides an SCD network configuration verification method based on an SPCD file, aiming at solving the problems of complicated network configuration and high error rate in an SCD file, and the method can analyze the conditions of loss, error and increase of physical configuration in SCD, improve the working efficiency and improve the verification efficiency of the file.
In order to achieve the purpose of the invention, the technical scheme is as follows: an SCD network configuration verification method based on SPCD files comprises the following steps:
step 1: defining data structures of network configuration in the SPCD and the SCD, and uniformly defining the data structures as structural bodies for storing two ports, wherein the storage format of the Port structural bodies is 'IedName-Board-Port'; wherein: IedName is the name of the intelligent electronic device IED, Board is the serial number of the Board card, and Port is the Port;
step 2: analyzing the network configuration in the SPCD file, and storing the analyzed data according to an IedName-Board-Port storage format;
and step 3: analyzing the network configuration in the SCD file, and storing the analyzed data according to an IedName-Board-Port storage format;
and 4, step 4: and comparing the analyzed SPCD network configuration with the SCD network configuration, dividing comparison results into three types of conflict, deletion and addition, and visually displaying in a table mode for checking and modifying.
Preferably, the specific implementation manner of analyzing the network configuration in the SPCD file is as follows:
step 1: traversing an intra-cabinet fiber core IntCore node of an SPCD file, wherein the storage structure of the attributes of a port A and a port B under the node is Unit (name), Board (slot), Port (no) -Port (direction), namely device (name), Board (serial number), port (serial number) -port (direction), and the device type and IedName of the port A and the port B are obtained according to the content of the Unit (name); if the equipment type of the Port A or the Port B is a fiber core of a non-optical fiber distribution frame ODF type, rearranging the Port A and the Port B according to the format of Unit (IedName) -Board (slot) -Port (no), and storing the Port A and the Port B as an 'IedName-Board-Port' structure type for later use;
step 2: traversing a fiber Core node under an optical fiber Cable node of an SPCD file, wherein the storage structure of attributes of a port A and a port B under the node is Unit (name), Board (slot), Port (no) -Port (direction), and acquiring the device types and IedName of the port A and the port B according to the content of the Unit (name) and the attributes of a screen cabinet client A or a screen cabinet client B under an upper-layer Cable node; if the device type of Port a or Port B is an IED or SWITCH type core, Port a and Port B are rearranged according to the format of unit (ieddname) -Board (slot) -Port (no), and stored as an "ieddname-Board-Port" structure type for standby.
Further, in step 2, if the device type of Port a or Port B is an ODF type fiber core, acquiring a corresponding Cubicle node according to a Cubicle a or Cubicle B attribute of a screen cabinet under an upper Cable node, traversing an intra-cabinet fiber core IntCore node of the screen cabinet node, acquiring an opposite end Port of an intra-cabinet fiber core connected to the Port, if the device type to which the opposite end Port belongs is still the ODF type of the optical fiber distribution frame, continuing traversing until a Port of which the device type is an intelligent electronic device IED or SWITCH type is found, rearranging the ports according to a unit (idedinname) -Board (slot) -Port (no) format, and storing the ports as an idediname-Board-Port structure type for standby; and if the port of which the equipment type is the intelligent electronic equipment IED or the SWITCH type cannot be found finally, skipping the fiber core without processing.
Preferably, the specific implementation method for analyzing the network configuration in the SCD file is as follows:
step 1: sequentially traversing/Communication/sub network/connected AP/PhysConn nodes in the SCD file, acquiring values of P [ type = Port ] and P [ type = Cable ] of the nodes, then acquiring the value of the IedName attribute of the last node, and if the value which cannot be acquired exists, skipping the nodes;
step 2: analyzing the value of P [ type = Port ], if the storage structure does not contain Board information, adding 1 complement Board information by default, then rearranging according to the format of IedName-Board-P [ type = Port ], and storing the value as key and P [ type = Cable ] as value as Map format;
and step 3: and traversing the Map format file, acquiring a Port with the same P [ type = Cable ] as a network connection, and storing the Port as an IedName-Board-Port structure type for later use.
Further, in the verification process, the iedmame is taken as a basis corresponding to the device, the iedmame under the "Unit" node in the SPCD file and the IED in the SCD file are checked, and for the distribution frame device of the SPCD, the iedmame is skipped because the SCD file is not in the SCD file.
Further, in the process of analyzing the SPCD port structure, analyzing a Board node under the Unit node to obtain a slot as a Board card number; continuously analyzing the Port node under the Board node, and taking the no attribute under the node as the Port number; only one repeated Port number is selected, and the direction attribute of the Port is ignored; and combining the finally analyzed contents according to the slot-Port to form a format consistent with a storage Port in the SCD file.
Further, analyzing all fiber Core nodes under the fiber Cable nodes for the fiber Cable nodes in the SPCD, skipping over the spare fiber cores, and acquiring a port A and a port B under the non-spare fiber cores; directly acquiring a corresponding port for a connection line connected to a SWITCH and an intelligent electronic device IED; for the connecting line connected to the optical fiber distribution frame ODF, continuously analyzing the in-cabinet fiber core IntCore connected with the port of the optical fiber distribution frame ODF until the connecting line with the intelligent electronic equipment IED and the SWITCH port is obtained; directly neglecting a fiber core of an IED port of the intelligent electronic equipment or the SWITCH which cannot be found; and storing the analyzed fiber cores according to the IedName-Board-Port structure type, and combining the structure types with the stored fiber cores to acquire all network connection information in the SPCD file.
The invention has the following beneficial effects: the method comprises the steps of analyzing network configuration in an SPCD file, and acquiring a fiber core of which the device type of a port A or a port B is an intelligent electronic device IED or a SWITCH type, and related parameters; and analyzing the network configuration in the SCD file, and verifying the network configuration in the file by comparing the network configuration parameters in the SPCD file with the network configuration parameters in the SCD file.
Drawings
Fig. 1 is a flowchart of an SCD network configuration verification method based on an SPCD file.
Detailed Description
The invention is described in detail below with reference to the drawings and the detailed description.
Example 1
In the method for verifying SCD network Configuration based on the SPCD file, by comparing an existing network Configuration of an SCD (Substation system Configuration Description) with an optical fiber connection in an spdc (Substation Physical Configuration Description), a part of the SCD network Configuration that conflicts, misses, and increases is marked based on the SPCD file, and finally, is modified by a relevant person.
In this embodiment, an SCD network configuration verification method based on an SPCD file includes the following steps:
step 1: defining data structures of network configuration in the SPCD and the SCD, and uniformly defining the data structures as structural bodies for storing two ports, wherein the storage format of the Port structural bodies is 'IedName-Board-Port'; wherein: IedName is the name of the intelligent electronic equipment IED, Board is the serial number of the Board card, and Port is the Port;
step 2: analyzing the network configuration in the SPCD file, and storing the analyzed data according to an IedName-Board-Port storage format;
and step 3: analyzing the network configuration in the SCD file, and storing the analyzed data according to an IedName-Board-Port storage format;
and 4, step 4: and comparing the analyzed SPCD network configuration with the SCD network configuration, dividing comparison results into three types of conflict, deletion and addition, and visually displaying in a table mode for checking and modifying.
The specific implementation manner of analyzing the network configuration in the SPCD file is as follows:
step 1: traversing an intra-cabinet fiber core Intcore node of an SPCD file, wherein the Intcore is an intra-cabinet fiber core, the storage structure of the attributes of a port A and a port B under the node is Unit (name), Board (slot), Port (no) -Port (direction), namely device (name), board (serial number), port (serial number) -port (direction), and the device type and IedName of the port A and the port B are obtained according to the content of the Unit (name); if the equipment type of the Port A or the Port B is a fiber core of a non-optical fiber distribution frame ODF type, rearranging the Port A and the Port B according to the format of Unit (IedName) -Board (slot) -Port (no), and storing the Port A and the Port B as an 'IedName-Board-Port' structure type for later use;
step 2: traversing a fiber Core node under a Cable node of an SPCD file, wherein the Cable is a physical Cable, the storage structure of attributes of a port A and a port B under the node is Unit (name), Board (slot), Port (no) -Port (direction), and acquiring the device types and IedName of the port A and the port B according to the content of the Unit (name) and the attributes of a screen cabinet cubicle A or a screen cabinet cubicle B under the upper-layer Cable node; if the device type of Port a or Port B is an IED or SWITCH type core, Port a and Port B are rearranged according to the format of unit (ieddname) -Board (slot) -Port (no), and stored as an "ieddname-Board-Port" structure type for standby.
For the step 2 in the specific implementation manner of analyzing the network configuration in the SPCD file, if the device type of the Port a or the Port B is the fiber core of the optical fiber distribution frame ODF type, according to the attribute of the cabinet Cubicle a or the cabinet Cubicle B under the upper layer optical fiber Cable node, obtaining the corresponding cabinet Cubicle node, traversing the cabinet fiber core IntCore node of the cabinet node, obtaining the opposite end Port of the cabinet fiber core connected to the Port, if the device type to which the opposite end Port belongs is still the optical fiber distribution frame ODF type, continuing traversing until the Port of which the device type is the intelligent electronic device IED or SWITCH type is found, and rearranging the Port into the "idediname-Board-Port" structural type for standby according to the format of unit (idediname) -Board (slot) -Port (no); and if the port of which the equipment type is the IED type or the SWITCH type cannot be found finally, skipping the fiber core without processing.
The specific implementation method for analyzing the network configuration in the SCD file is as follows:
step 1: sequentially traversing/Communication/sub network/connected AP/PhysConn nodes in the SCD file, acquiring values of P [ type = Port ] and P [ type = Cable ] of the nodes, then acquiring the value of the IedName attribute of the last node, and if the value which cannot be acquired exists, skipping the nodes;
step 2: analyzing the value of P [ type = Port ], if the storage structure does not contain Board information, adding 1 complement Board information by default, then rearranging according to the format of IedName-Board-P [ type = Port ], and storing the value as key and P [ type = Cable ] as value as table Map format;
and step 3: and traversing the Map format file, acquiring a Port with the same P [ type = Cable ] as a network connection, and storing the Port as an IedName-Board-Port structure type for later use.
Analyzing the optical fiber connection of the imported SPCD file, and dividing the analysis into two conditions of a cable crossing a screen cabinet and a fiber core in the screen cabinet. All fiber connections are resolved to the IED-port to IED-port level, and connections through the distribution frame are treated as device-direct connections during the resolution process.
Analyzing the optical fiber connection of the imported SPCD file, and dividing the analysis into two conditions of a Cable crossing a screen cabinet and a fiber core in the screen cabinet, wherein the Cable crossing the screen cabinet refers to a physical Cable (Cable), and the fiber core in the screen cabinet refers to the fiber core in the cabinet (IntCore). All fiber connections are resolved to the IED-port to IED-port level, and the connection through the distribution frame (fiber distribution frame ODF) is treated as a device direct connection during the resolution process.
In the verification process, the iedmame is taken as a basis corresponding to the device, the iedmame under the 'Unit' node in the SPCD file and the IED in the SCD file are checked, and for the distribution frame device of the SPCD, as the SCD file is not in the distribution frame device, the iedmame is skipped.
For the in-cabinet cores (IntCore), where the cores between the intelligent electronic device IED and between the intelligent electronic device IED and the SWITCH (SWITCH) are directly stored in the "iediname-Board-Port" format, all cores connected to the distribution frame are temporarily ignored.
In the process of analyzing the SPCD port structure, analyzing a Board node under a Unit node to obtain a slot as a Board card number; continuously analyzing the Port node under the Board node, and taking the no attribute under the node as the Port number; only one repeated Port number is selected, and the direction attribute of the Port is ignored; and combining the finally analyzed contents according to the slot-Port to form a format consistent with a storage Port in the SCD file.
For the Cable node in the SPCD, analyzing all Core nodes under the Cable node, skipping over the spare fiber Core, and acquiring a portA and a portB under the non-spare fiber Core; directly acquiring a corresponding port for a connection line connected to a SWITCH and an intelligent electronic device IED; for the connecting line connected to the optical distribution frame ODF, continuously analyzing the IntCore connected with the ODF port of the optical distribution frame until the connecting line with the intelligent electronic equipment IED and the SWITCH port is obtained; directly neglecting a fiber core of an IED port of the intelligent electronic equipment or the SWITCH which cannot be found; and storing the analyzed fiber cores according to the IedName-Board-Port structure type, and combining the structure types with the stored fiber cores to acquire all network connection information in the SPCD file.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (5)

1. An SCD network configuration verification method based on SPCD files is characterized in that: the checking method comprises the following steps:
step 1: defining data structures of network configuration in the SPCD and the SCD, and uniformly defining the data structures as structural bodies for storing two ports, wherein the storage format of the Port structural bodies is IedName-Board-Port; wherein: IedName is the name of the intelligent electronic device IED, Board is the serial number of the Board card, and Port is the Port;
step 2: analyzing the network configuration in the SPCD file, and storing the analyzed data according to an IedName-Board-Port storage format;
and step 3: analyzing the network configuration in the SCD file, and storing the analyzed data according to an IedName-Board-Port storage format;
and 4, step 4: comparing the analyzed SPCD network configuration with the SCD network configuration, dividing comparison results into three types of conflict, deletion and addition, and visually displaying the comparison results in a table mode for checking and modifying;
the specific implementation method for analyzing the network configuration in the SCD file is as follows:
step 1: sequentially traversing/Communication/sub network/connected AP/PhysConn nodes in the SCD file, acquiring values of P [ type ═ Port ] and P [ type ═ Cable ] of the nodes, then acquiring the value of the IedName attribute of the last node, and if the value which cannot be acquired exists, skipping the nodes;
step 2: analyzing the value of P [ type ═ Port ], if the storage structure does not contain Board information, adding 1 complement Board information by default, then rearranging according to the format of IedName-Board-P [ type ═ Port ], and storing the value as key and P [ type ═ Cable ] as value as Map (table) format;
and step 3: and traversing the Map format file, acquiring a Port with the same P [ type ═ Cable ] as a network connection, and storing the Port as an IedName-Board-Port structure type for later use.
2. The method for checking the SCD network configuration based on the SPCD file according to claim 1, wherein: the specific implementation manner for analyzing the network configuration in the SPCD file is as follows:
step 1: the method comprises the steps that an IntCore node of an SPCD file is traversed, the storage structure of port A and port B attributes under the node is Unit (name), Board (slot), port (no) -port (direction), namely, a device (name), board (sequence number), port (sequence number) -port (direction), and the device type and IedName of the port A and the port B are obtained according to the content of the Unit (name); if the device type of the Port A or the Port B is a fiber core of a non-optical fiber distribution frame ODF type, rearranging the Port A and the Port B according to a unit (IedName) -Board (slot) -Port (no) format, and storing the portA and the Port B as IedName-Board-Port structure type for standby;
step 2: traversing the Core node under the Cable node of the SPCD file, wherein the storage structure of the attributes of the port A and the port B under the node is Unit (name), Board (slot), Port (no) -Port (direction), and acquiring the device types and IedName of the port A and the port B according to the content of the Unit (name) and the attribute of the cubicle A or the cubicle B under the Cable node at the upper layer; if the device type of Port A or Port B is an intelligent electronic device IED or SWITCH type fiber core, rearranging Port A and Port B according to the format of Unit (IedName) -Board (slot) -Port (no), and storing the rearranged Port A and Port B as IedName-Board-Port structure type for later use;
in step 2, if the device type of Port a or Port B is an ODF type fiber core, acquiring a corresponding Cubicle node according to a Cubicle a or Cubicle B attribute under an upper Cable node, traversing the IntCore node of the panel node, acquiring an opposite end Port of the fiber core in the cabinet connected to the Port, if the device type to which the opposite end Port belongs is still the ODF type of the optical fiber distribution frame, continuing traversing until a Port of which the device type is an intelligent electronic device IED or SWITCH type is found, rearranging the ports according to a unit (idediname) -Board slot) -Port (no) format, and storing the ports as ieddname-Board-Port structural types for standby; and if the port of which the equipment type is the intelligent electronic equipment IED or the SWITCH type cannot be found finally, skipping the fiber core without processing.
3. The SPCD file-based SCD network configuration verification method according to any one of claims 1-2, wherein: in the verification process, the IedName is taken as a basis corresponding to the device, the IedName under the Unit node in the SPCD file and the IED in the SCD file are taken for verification, and the distribution frame device of the SPCD is skipped if the SCD file does not exist.
4. The SPCD file-based SCD network configuration verification method according to claim 3, wherein: in the process of analyzing the SPCD port structure, analyzing a Board node under a Unit node to obtain a slot as a Board card number; continuously analyzing the Port node under the Board node, and taking the no attribute under the node as the Port number; only one repeated Port number is selected, and the direction attribute of the Port is ignored; and combining the finally analyzed contents according to the slot-Port to form a format consistent with a storage Port in the SCD file.
5. The SPCD file-based SCD network configuration verification method according to claim 4, wherein: analyzing all Core nodes under the Cable nodes for the Cable nodes in the SPCD, skipping over the spare fiber cores, and acquiring a port A and a port B under the non-spare fiber cores; directly acquiring a corresponding port for a connection line connected to a SWITCH and an intelligent electronic device IED; for the connecting line connected to the optical distribution frame ODF, continuously analyzing the IntCore connected with the ODF port of the optical distribution frame until the connecting line with the intelligent electronic equipment IED and the SWITCH port is obtained; directly neglecting a fiber core of an IED port of the intelligent electronic equipment or the SWITCH which cannot be found; and storing the analyzed fiber cores according to the IedName-Board-Port structure types, and combining the fiber cores with the stored fiber core connecting lines to acquire all network connection information in the SPCD file.
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