CN112365118B - Intelligent substation telecontrol closed-loop dynamic checking system and method - Google Patents
Intelligent substation telecontrol closed-loop dynamic checking system and method Download PDFInfo
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Abstract
The invention relates to a telecontrol closed-loop dynamic checking system of an intelligent substation, which comprises a storage module, a data importing and analyzing module, an automatic telecontrol information generating and checking task module, a substation end CID model creating module, a parameter configuration module, a telecontrol closed-loop environment building module, a telecontrol closed-loop dynamic checking module and an automatic dynamic checking report generating module, wherein the data importing and analyzing module is used for automatically generating telecontrol information and checking a task; before the communication environment is established at the main station end and the sub-station end, the technical scheme can be adopted to check and accept the communication between the main station and the telecontrol and between the sub-station and the telecontrol, so that the checking and accepting period is shortened; the communication between the main station end and the sub-station end and the telecontrol device can be simulated simultaneously, a telecontrol closed-loop communication environment is built, telecontrol configuration information closed-loop automatic dynamic checking is achieved, telecontrol configuration information checking efficiency can be improved, a telecontrol configuration information checking process is simplified, correctness of internal configuration information of the telecontrol device can be effectively guaranteed, and a foundation is laid for stable operation of a transformer substation.
Description
Technical Field
The invention relates to the technical field of intelligent substations, in particular to a telecontrol closed-loop dynamic checking system and a telecontrol closed-loop dynamic checking method for an intelligent substation.
Background
At present, the dispatching department at the main station end of the intelligent transformer substation mainly collects data sent by the telecontrol devices of the transformer substations through the telecontrol devices, monitors the operation mode and the state of a power grid, and automatically processes, stores and prints reports.
The telemechanical device has the accident sequence recording and recalling functions of a system, can realize the total addition of the load power of the power system, and can realize remote control and regulation according to the operation requirement, thereby improving the economy and the safety of the operation of the power system.
However, before the intelligent substation is put into operation, the configuration information in the telecontrol device is only a black box for the main substation end and the sub substation end of the substation, and the correctness of the configuration information cannot be guaranteed, so that repeated communication channel acceptance check is required after the main substation channel is connected, and the correctness of the configuration information in the telecontrol device cannot be guaranteed, so that the real-time operation monitoring and troubleshooting of the substation are affected.
The existing verification scheme of the telemechanical device is to carry out actual communication verification between a master station and the telemechanical device or between a slave station and the telemechanical device after a master station communication channel or a slave station communication channel is established, the environment establishment and acceptance process is complex, the consumed time is long, and the cooperation of telemechanical device manufacturers is generally needed.
Disclosure of Invention
The invention aims to solve the technical problem of making up the defects of the prior art and provides a telecontrol closed-loop dynamic checking system and a telecontrol closed-loop dynamic checking method for an intelligent substation.
To solve the technical problems, the technical scheme of the invention is as follows:
a telecontrol closed-loop dynamic checking system for an intelligent transformer substation comprises a storage module, a data import and analysis module, an automatic telecontrol information generation checking task module, a transformer substation CID model creation module, a parameter configuration module, a telecontrol closed-loop environment building module, a telecontrol closed-loop dynamic checking module and an automatic dynamic checking report generation module;
a storage module: for building a database;
the data import analysis module: the remote signaling remote monitoring system is used for importing and analyzing data of a main station end and a sub station end and storing analyzed remote signaling remote monitoring signal information, remote signaling remote monitoring remote control configuration information and CID example configuration information into a database;
the automatic generation telemechanical information checking task module comprises: the remote-signaling remote-measuring monitoring signal information and the remote-signaling remote-measuring remote-controlling configuration information which are stored in the database are read, a master station end remote-controlling information checking task and a substation end remote-controlling information checking task are automatically generated, and the master station end remote-controlling information checking task and the substation end remote-controlling information checking task are stored in the database;
a substation end CID model creation module: the method comprises the steps of creating a CID model file of a substation end protection and measurement and control instance;
a parameter configuration module: the system comprises a main station end channel parameter and a sub station end channel parameter, and is used for configuring a telecontrol checking parameter, a main station end channel parameter and a sub station end channel parameter;
a telecontrol closed-loop environment building module: the simulation master station 104 protocol channel is used for establishing a simulation master station 104 protocol channel according to master station end channel parameters set by the parameter configuration module, and the simulation master station 104 protocol channel is used for establishing communication connection with a master station end network port of the telecontrol device; establishing a simulation substation protection and measurement and control 61850 protocol channel according to substation end channel parameters set by a substation end protection and measurement and control instance CID model file and a parameter configuration module, wherein the simulation substation protection and measurement and control 61850 protocol channel is used for establishing communication connection with a substation end port of the telemechanical device;
the telecontrol closed-loop dynamic checking module comprises: the simulation substation comprises a simulation substation sub-module and a simulation main station sub-module;
the simulation substation sub-module is used for loading substation end telecontrol information checking tasks in the database, simulating parameters configured by the substation end protection and measurement and control device according to the sequence of the substation end telecontrol information checking tasks and the parameter configuration module, sending a remote signaling and remote measuring signal to a substation end network port of the telecontrol device according to a 61850 protocol, obtaining a substation telecontrol information checking result according to whether the remote signaling or remote measuring data is successfully sent, and storing the substation telecontrol information checking result into the database;
the simulation master station submodule is used for loading master station end telecontrol information check tasks in a database, receiving and analyzing remote signaling and remote measuring signals sent by a master station end network port of the telecontrol device according to a 104 protocol and parameters configured by the parameter configuration module according to the sequence of the master station end telecontrol information check tasks and the parameters, obtaining a master station telecontrol information check result according to whether the remote signaling or remote measuring data are successfully received or not, and storing the master station telecontrol information check result in the database;
the module for automatically generating the dynamic checking report comprises: for automatically generating a dynamic checking report.
Further, the data import and analysis module comprises a transformer substation monitoring signal information file import and analysis sub-module, a telemechanical configuration information file import and analysis sub-module and an SCD import and analysis sub-module;
the transformer substation monitoring signal information file is imported into an analysis submodule: the system comprises a transformer substation monitoring signal information file, a remote signaling and remote measuring signal information description database, a remote signaling and remote measuring point number database and a main station end signal information description database, wherein the transformer substation monitoring signal information file is used for analyzing TXT and excel formats, reading remote signaling and remote measuring signal information contents in the file, extracting the remote signaling and remote measuring point number and the main station end signal information description, and storing the remote signaling and remote measuring information into corresponding remote signaling and remote measuring database tables in the database;
the telecontrol configuration information file is imported into an analysis submodule: the remote control and remote control configuration information file is used for analyzing a substation end remote control configuration information file of the transformer substation, extracting remote signaling and remote control point numbers, substation end signal information description, remote control forwarding short addresses, IED information corresponding to remote signaling and remote control, and remote signaling and remote control forwarding parameters, and storing the analyzed remote signaling and remote control configuration information into corresponding remote signaling and remote control database tables in a database;
SCD import analysis submodule: the SCD database table is used for analyzing the SCD file, extracting CID instance configuration information from the SCD file, storing the CID instance configuration information into a program cache, extracting a model name and network configuration information from the CID instance configuration information, and storing the model name and the network configuration information into the SCD database table in the database.
Furthermore, the parameter configuration module comprises a telecontrol verification parameter configuration sub-module, a main station end channel parameter configuration sub-module and a substation end channel parameter configuration sub-module;
a telecontrol checking parameter configuration submodule: the remote signaling and remote measuring system is used for configuring a substation end remote signaling and remote measuring signal sending period and a remote measuring set value and configuring a main station end remote signaling and remote measuring signal sending period and a remote measuring set value;
a main station side channel parameter configuration submodule: the system comprises a main station end remote control channel ip, a port and a main station end local ip, wherein the main station end remote control channel ip is used for configuring the main station end remote control channel ip, the port and the main station end local ip;
the sub-station end channel parameter configuration sub-module: the method is used for configuring the substation end remote control ip, the substation end protection measurement and control ip network segment and the gateway.
The intelligent substation telecontrol closed loop dynamic checking method based on the intelligent substation telecontrol closed loop dynamic checking system comprises the following steps:
s1: the intelligent substation telecontrol closed loop dynamic checking system is connected with a substation end network port and a main station end network port of the telecontrol device through network cables;
s2, importing and analyzing data of a main station end and a sub-station end through a data importing and analyzing module, storing analyzed remote signaling remote monitoring signal information into a corresponding remote signaling remote monitoring database table in a database, storing analyzed remote signaling remote monitoring telecontrol configuration information into a corresponding remote signaling remote monitoring telecontrol database table in the database, extracting CID instance configuration information from an analyzed SCD file and storing the CID instance configuration information into a program cache, and extracting a model name and network configuration information from the CID instance configuration information and storing the network configuration information into a corresponding SCD database table in the database;
s3: the automatic generation telemechanical information check task module reads a remote signaling telemetry database table and a remote signaling telemetry database table in a database, automatically generates a master station end telemechanical information check task and a substation end telemechanical information check task, and stores the master station end telemechanical information check task and the substation end telemechanical information check task into the database;
s4: creating a substation end protection and measurement and control instance CID model file through a substation end CID model creation module;
s5: configuring a telecontrol verification parameter, a main station end channel parameter and a substation end channel parameter through a parameter configuration module;
s6: the telecontrol closed-loop environment building module builds a simulated master station 104 protocol channel according to master station end channel parameters set by the parameter configuration module, so that the telecontrol closed-loop dynamic checking system of the intelligent substation is in communication connection with a master station end network port of the telecontrol device; the telecontrol closed-loop environment building module builds a simulation substation protection, measurement and control 61850 protocol channel according to substation end channel parameters set by the substation end protection, measurement and control instance CID model file and the parameter configuration module, so that the telecontrol closed-loop dynamic check system of the intelligent substation is in communication connection with a substation end network port of the telecontrol device;
s7: the simulation substation submodule of the telecontrol closed-loop dynamic checking module loads a substation-end telecontrol information checking task in a database, the simulation substation-end protection and measurement and control device sends telecommand and telemetering signals to a substation-end port of the telecontrol device according to the sequence of the substation-end telecontrol information checking task and parameters configured by the parameter configuration module according to a 61850 protocol, substation telecontrol information checking results are obtained according to whether the telecommand or telemetering data are successfully sent, and the substation telecontrol information checking results are stored in the database;
s8: the simulation master station submodule of the telecontrol closed-loop dynamic checking module loads a master station end telecontrol information checking task in a database, configures parameters configured by the module according to the sequence of the master station end telecontrol information checking task and the parameters, receives and analyzes remote signaling and remote measuring signals sent by a master station end network port of the telecontrol device according to a 104 protocol, obtains a master station telecontrol information checking result according to whether the remote signaling or remote measuring data are successfully received, and stores the master station telecontrol information checking result in the database;
s9: the telecontrol closed-loop dynamic checking module forms a telecontrol performance checking value according to the difference between the sending time and the receiving time of the remote signaling or remote measuring point signal in the substation telecontrol information checking result and the main station telecontrol information checking result, generates a telecontrol closed-loop dynamic checking result, and stores the telecontrol closed-loop dynamic checking result into a corresponding telecontrol and remote measuring database table in a database according to the telecontrol and remote measuring point number;
s10: and the automatic generation dynamic checking report module reads the remote signaling and remote measuring point number, the main station end description information, the substation telecontrol information checking result, the main station telecontrol information checking result and the telecontrol closed loop dynamic checking result in the database according to the remote signaling and remote measuring point number stored in the database, and automatically generates a dynamic checking report.
Further, in step S3, the master station end remote information checking task includes a remote signaling remote measuring point number, master station end signal information description, substation end signal information description, and remote signaling remote measuring forwarding parameter, and the slave station end remote information checking task includes a remote signaling remote measuring point number, master station end signal information description, substation end signal information description, remote transmitting short address, and remote signaling remote measuring forwarding parameter.
Further, in step S5, the telecontrol verification parameters include: the method comprises the steps that a sub-station end remote signaling and remote measuring signal sending period and a remote measuring set value are adopted, and a main station end remote signaling and remote measuring signal sending period and a remote measuring set value are adopted; the main station end channel parameters comprise a main station end telecontrol channel ip, a port and a main station end local ip; the substation end channel parameters comprise a substation end telecontrol ip, a substation end protection measurement and control ip network segment and a gateway.
The invention can achieve the following beneficial effects:
1) Before a communication environment is established at a main substation end, communication check acceptance of a main station and telecontrol and communication check acceptance of a substation and telecontrol can be carried out, and the check acceptance period is shortened;
2) The communication between the main station end and the sub-station end and the telecontrol device can be simulated simultaneously, a telecontrol closed-loop communication environment is built, telecontrol configuration information closed-loop automatic dynamic checking is achieved, telecontrol configuration information checking efficiency can be improved, the telecontrol configuration information checking process is simplified, the correctness of the internal configuration information of the telecontrol device can be effectively guaranteed, later-stage transformer substation operation acceptance efficiency is improved, and a foundation is laid for stable operation of the transformer substation.
Drawings
FIG. 1 is a block diagram of the architecture of an embodiment of the present invention;
FIG. 2 is a schematic view of the connection of an embodiment of the present invention to a telemechanical device;
FIG. 3 is a flow chart of a telecontrol closed-loop dynamic checking module in an embodiment of the present invention;
in the figure: 1-notebook computer, 2-telecontrol equipment.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
The intelligent substation telecontrol closed-loop dynamic checking system comprises a storage module, a data importing and analyzing module, an automatic telecontrol information generating and checking task module, a substation-side CID model creating module, a parameter configuration module, a telecontrol closed-loop environment building module, a telecontrol closed-loop dynamic checking module and an automatic dynamic checking report generating module, wherein a carrier of the checking system is a notebook computer 1.
A storage module: for building a database.
The data import analysis module: the system comprises a main station end, a sub-station end, a data base and a data processing module, wherein the data processing module is used for importing and analyzing data of the main station end and the sub-station end and storing analyzed remote signaling remote monitoring signal information, remote signaling remote monitoring remote control configuration information and CID example configuration information into the data base; the method specifically comprises a transformer substation monitoring signal information file import and analysis submodule, a telecontrol configuration information file import and analysis submodule and an SCD import and analysis submodule;
the transformer substation monitoring signal information file is imported into an analysis submodule: the system comprises a transformer substation monitoring signal information file, a remote signaling and remote measuring signal information description database, a remote signaling and remote measuring point number database and a main station end signal information description database, wherein the transformer substation monitoring signal information file is used for analyzing TXT and excel formats, reading remote signaling and remote measuring signal information contents in the file, extracting the remote signaling and remote measuring point number and the main station end signal information description, and storing the remote signaling and remote measuring information into corresponding remote signaling and remote measuring database tables in the database;
the telecontrol configuration information file is imported into an analysis submodule: the remote control and remote control configuration information file is used for analyzing a substation end remote control configuration information file of the transformer substation, extracting remote signaling and remote control point numbers, substation end signal information description, remote control forwarding short addresses, IED information corresponding to remote signaling and remote control, and remote signaling and remote control forwarding parameters, and storing the analyzed remote signaling and remote control configuration information into corresponding remote signaling and remote control database tables in a database;
SCD import analysis submodule: the SCD database table is used for analyzing the SCD file, extracting CID instance configuration information from the SCD file, storing the CID instance configuration information into a program cache, extracting a model name and network configuration information from the CID instance configuration information, and storing the model name and the network configuration information into the SCD database table in the database.
The automatic generation telemechanical information checking task module comprises: the remote-signaling remote-measuring monitoring signal information and the remote-signaling remote-measuring remote-controlling configuration information which are stored in the database are read, a master station end remote-controlling information checking task and a substation end remote-controlling information checking task are automatically generated, and the master station end remote-controlling information checking task and the substation end remote-controlling information checking task are stored in the database; the main station end remote information checking task comprises a remote signaling remote measuring point number, a main station end signal information description, a substation end signal information description and a remote signaling remote measuring forwarding parameter, and the substation end remote information checking task comprises the remote signaling remote measuring point number, the main station end signal information description, the substation end signal information description, a remote measuring forwarding short address and the remote signaling remote measuring forwarding parameter.
A substation end CID model creation module: and the system is used for creating a CID model file of the substation end protection and measurement and control instance according to the CID instance configuration information extracted from the SCD file in the data import analysis module and by combining the IED name extracted from the telecontrol configuration information in the database.
A parameter configuration module: the system comprises a main station end channel parameter and a sub station end channel parameter, and is used for configuring a telecontrol checking parameter, a main station end channel parameter and a sub station end channel parameter; the system specifically comprises a telecontrol verification parameter configuration submodule, a main station end channel parameter configuration submodule and a substation end channel parameter configuration submodule;
a telecontrol checking parameter configuration submodule: the remote signaling and remote measuring system is used for configuring a substation end remote signaling and remote measuring signal sending period and a remote measuring set value and configuring a main station end remote signaling and remote measuring signal sending period and a remote measuring set value;
a main station side channel parameter configuration submodule: the system comprises a main station end remote control channel ip, a port and a main station end local ip, wherein the main station end remote control channel ip is used for configuring the main station end remote control channel ip, the port and the main station end local ip;
the sub-station end channel parameter configuration sub-module: the method is used for configuring the substation end remote control ip, the substation end protection measurement and control ip network segment and the gateway.
A telecontrol closed-loop environment building module: the simulation master station 104 protocol channel is used for establishing a simulation master station 104 protocol channel according to master station end channel parameters set by the parameter configuration module, and the simulation master station 104 protocol channel is used for establishing communication connection with a master station end network port of the telecontrol device; establishing an analog substation protection and measurement and control 61850 protocol channel according to substation terminal channel parameters set by the substation terminal protection and measurement and control instance CID model file and the parameter configuration module, wherein the analog substation protection and measurement and control 61850 protocol channel is used for establishing communication connection with a substation terminal port of the telemechanical device; and completing the closed-loop environment construction of the main and sub station ends and the telecontrol device.
The telecontrol closed-loop dynamic checking module comprises: the simulation substation comprises a simulation substation sub-module and a simulation main station sub-module;
the simulation substation sub-module is used for loading substation end telemechanical information checking tasks in the database, the simulation substation end protection and measurement and control device sends remote signaling and remote measuring signals to a substation end network port of the telemechanical device according to the sequence of the substation end telemechanical information checking tasks and parameters configured by the parameter configuration module according to the 61850 protocol, obtains substation telemechanical information checking results according to whether the remote signaling or the remote measuring data are successfully sent, and stores the substation telemechanical information checking results into a substation telemechanical information checking result table in the database;
the simulation master station submodule is used for loading master station end telecontrol information check tasks in a database, receiving and analyzing remote signaling and remote measuring signals sent by a master station end network port of the telecontrol device according to a 104 protocol and parameters configured by the parameter configuration module according to the sequence of the master station end telecontrol information check tasks and the parameters, obtaining a master station telecontrol information check result according to whether the remote signaling or remote measuring data are successfully received or not, and storing the master station telecontrol information check result into a master station telecontrol information check result table in the database;
the module forms a telecontrol performance check value according to the difference between the sending time and the receiving time of the remote signaling or remote measuring point signals in the substation and main station telecontrol check result, generates a telecontrol closed loop dynamic check result and stores the telecontrol closed loop dynamic check result into a corresponding telecontrol and telemetering database table in a database according to the telecontrol and telemetering point numbers.
The module for automatically generating the dynamic checking report comprises: the remote monitoring system is used for reading the remote signaling and remote measuring point numbers, the main station end description information, the substation telecontrol information checking result, the main station telecontrol information checking result and the telecontrol closed-loop dynamic checking result in the database according to the remote signaling and remote measuring point numbers stored in the database, and automatically generating a dynamic checking report.
The intelligent substation telecontrol closed loop dynamic checking method comprises the following steps:
s1: connecting a notebook computer 1 loaded with the telecontrol closed-loop dynamic checking system of the intelligent substation with a substation end network port and a main station end network port of a telecontrol device 2 through network cables;
s2, importing and analyzing data of a main station end and a sub-station end through a data importing and analyzing module, storing analyzed remote signaling remote monitoring signal information into a corresponding remote signaling remote monitoring database table in a database, storing analyzed remote signaling remote monitoring telecontrol configuration information into a corresponding remote signaling remote monitoring telecontrol database table in the database, extracting CID instance configuration information from an analyzed SCD file and storing the CID instance configuration information into a program cache, and extracting a model name and network configuration information from the CID instance configuration information and storing the network configuration information into a corresponding SCD database table in the database;
s3: the automatic generation telemechanical information check task module reads a remote signaling telemetry database table and a remote signaling telemetry database table in a database, automatically generates a master station end telemechanical information check task and a substation end telemechanical information check task, and stores the master station end telemechanical information check task and the substation end telemechanical information check task into the database;
s4: a CID model file of a substation end protection and measurement and control instance is created through a CID model creation module of the substation end;
s5: configuring a telecontrol verification parameter, a main station end channel parameter and a substation end channel parameter through a parameter configuration module;
s6: the telecontrol closed-loop environment building module builds a simulated master station 104 protocol channel according to master station end channel parameters set by the parameter configuration module, so that the telecontrol closed-loop dynamic checking system of the intelligent substation is in communication connection with a master station end network port of the telecontrol device; the telecontrol closed-loop environment building module builds a simulation substation protection and measurement and control 61850 protocol channel according to substation terminal channel parameters set by the substation terminal protection and measurement and control instance CID model file and the parameter configuration module, so that the telecontrol closed-loop dynamic checking system of the intelligent substation is in communication connection with a substation terminal port of the telecontrol device;
s7: the simulation substation submodule of the telecontrol closed-loop dynamic checking module loads a substation-end telecontrol information checking task in a database, the simulation substation-end protection and measurement and control device sends telecommand and telemetering signals to a substation-end port of the telecontrol device according to the sequence of the substation-end telecontrol information checking task and parameters configured by the parameter configuration module according to a 61850 protocol, substation telecontrol information checking results are obtained according to whether the telecommand or telemetering data are successfully sent, and the substation telecontrol information checking results are stored in the database;
s8: the simulation master station submodule of the telecontrol closed-loop dynamic checking module loads a master station end telecontrol information checking task in a database, configures parameters configured by the module according to the sequence of the master station end telecontrol information checking task and the parameters, receives and analyzes remote signaling and remote measuring signals sent by a master station end network port of the telecontrol device according to a 104 protocol, obtains a master station telecontrol information checking result according to whether the remote signaling or remote measuring data are successfully received, and stores the master station telecontrol information checking result in the database;
s9: the telecontrol closed-loop dynamic checking module forms a telecontrol performance checking value according to the difference between the sending time and the receiving time of the remote signaling or remote measuring point signal in the substation telecontrol information checking result and the main station telecontrol information checking result, generates a telecontrol closed-loop dynamic checking result and stores the telecontrol closed-loop dynamic checking result into a corresponding telecontrol signaling and remote measuring database table in a database according to the number of the telecontrol signaling and remote measuring points;
s10: the automatic generation dynamic checking report module reads the remote signaling and remote measuring point number, the master station terminal description information, the substation telecontrol information checking result, the master station telecontrol information checking result and the telecontrol closed-loop dynamic checking result in the database according to the remote signaling and remote measuring point number stored in the database, and automatically generates a dynamic checking report.
Other explanations relating to the present embodiment are as follows:
the intelligent substation: the intelligent transformer substation adopts advanced, reliable, integrated and environment-friendly intelligent equipment, takes total station information digitization, communication platform networking and information sharing standardization as basic requirements, automatically completes basic functions of information acquisition, measurement, control, protection, metering, detection and the like, and simultaneously has advanced functions of supporting real-time automatic control, intelligent adjustment, on-line analysis and decision, cooperative interaction and the like of a power grid.
A telemechanical device: the method integrates the professional technologies of computer, measurement, communication and automation, and automatically calculates parameters such as power, electric quantity, power factor, frequency and the like by acquiring data of alternating voltage and current of power transmission and transformation lines and equipment; meanwhile, the remote control device also has the functions of remote signaling, remote measuring, remote control, remote regulation, data transmission and the like of the conventional telecontrol device; as a communication gateway of the transformer substation, the communication gateway is used for connecting a relay protection device, a measurement and control device and a transformer substation background, and a motion system forwards data to dispatching; and meanwhile, the method is used for protocol forwarding of a direct-current power supply system monitoring terminal in the transformer substation and data forwarding of an environment acquisition terminal.
An IED is an intelligent electronic device, such as a protection, measurement and control device of a substation.
The SCD file is a configuration file of the whole intelligent substation, contains all information of the intelligent substation, and describes a primary system structure of the intelligent substation, instance configuration information of all IEDs, positions and addresses of communication access points, virtual terminal interconnection information among all IEDs and the like by adopting an XML language description format.
The CID is a description file of the configured IED.
The above description is only one embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the spirit of the present invention.
Claims (1)
1. The utility model provides an intelligent substation telemechanical closed loop developments check system which characterized by: the system comprises a storage module, a data importing and analyzing module, an automatic generation telecontrol information checking task module, a substation end CID model establishing module, a parameter configuration module, a telecontrol closed-loop environment establishing module, a telecontrol closed-loop dynamic checking module and an automatic generation dynamic checking report module;
a storage module: for building a database;
the data import analysis module: the remote signaling remote monitoring system is used for importing and analyzing data of a main station end and a sub station end and storing analyzed remote signaling remote monitoring signal information, remote signaling remote monitoring remote control configuration information and CID example configuration information into a database;
the automatic generation telemechanical information checking task module comprises: the remote signaling remote monitoring system is used for reading remote signaling remote monitoring signal information and remote signaling remote monitoring telecontrol configuration information stored in a database, automatically generating a master station end telemechanical information check task and a substation end telemechanical information check task, and storing the master station end telemechanical information check task and the substation end telemechanical information check task into the database;
a substation end CID model creation module: the method comprises the steps of creating a CID model file of a substation end protection and measurement and control instance;
a parameter configuration module: the system is used for configuring telecontrol checking parameters, main station end channel parameters and substation end channel parameters;
a telecontrol closed-loop environment building module: the simulation master station 104 protocol channel is used for establishing a simulation master station 104 protocol channel according to master station end channel parameters set by the parameter configuration module, and the simulation master station 104 protocol channel is used for establishing communication connection with a master station end network port of the telecontrol device; establishing a simulation substation protection and measurement and control 61850 protocol channel according to substation end channel parameters set by a substation end protection and measurement and control instance CID model file and a parameter configuration module, wherein the simulation substation protection and measurement and control 61850 protocol channel is used for establishing communication connection with a substation end port of the telemechanical device;
the telecontrol closed-loop dynamic checking module comprises: the simulation substation comprises a simulation substation sub-module and a simulation main station sub-module;
the simulation substation sub-module is used for loading substation-end telecontrol information check tasks in the database, the simulation substation-end protection and measurement and control device sends remote signaling and remote measurement signals to a substation-end network port of the telecontrol device according to a 61850 protocol according to the sequence of the substation-end telecontrol information check tasks and the parameters configured by the parameter configuration module, obtains substation telecontrol information check results according to whether the remote signaling or remote measurement data are successfully sent, and stores the substation telecontrol information check results in the database;
the simulation master station submodule is used for loading master station end telecontrol information check tasks in a database, receiving and analyzing remote signaling and remote measuring signals sent by a master station end network port of the telecontrol device according to a 104 protocol and parameters configured by the parameter configuration module according to the sequence of the master station end telecontrol information check tasks and the parameters, obtaining a master station telecontrol information check result according to whether the remote signaling or remote measuring data are successfully received or not, and storing the master station telecontrol information check result in the database;
the module for automatically generating the dynamic checking report comprises: the system is used for automatically generating a dynamic checking report;
the data import and analysis module comprises a transformer substation monitoring signal information file import and analysis submodule, a telecontrol configuration information file import and analysis submodule and an SCD import and analysis submodule;
the transformer substation monitoring signal information file is imported into an analysis submodule: the system comprises a transformer substation monitoring signal information file, a remote signaling and remote measuring signal information description database, a remote signaling and remote measuring point number database and a main station end signal information description database, wherein the transformer substation monitoring signal information file is used for analyzing TXT and excel formats, reading remote signaling and remote measuring signal information contents in the file, extracting the remote signaling and remote measuring point number and the main station end signal information description, and storing the remote signaling and remote measuring information into corresponding remote signaling and remote measuring database tables in the database;
the telecontrol configuration information file is imported into an analysis submodule: the remote control and remote control configuration information file is used for analyzing a substation end remote control configuration information file of the transformer substation, extracting remote signaling and remote control point numbers, substation end signal information description, remote control forwarding short addresses, IED information corresponding to remote signaling and remote control, and remote signaling and remote control forwarding parameters, and storing the analyzed remote signaling and remote control configuration information into corresponding remote signaling and remote control database tables in a database;
SCD import analysis submodule: the SCD database table is used for analyzing the SCD file, extracting CID instance configuration information from the SCD file, storing the CID instance configuration information into a program cache, extracting a model name and network configuration information from the CID instance configuration information, and storing the model name and the network configuration information into the SCD database table in the database;
the parameter configuration module comprises a telecontrol verification parameter configuration sub-module, a main station end channel parameter configuration sub-module and a substation end channel parameter configuration sub-module;
a telecontrol checking parameter configuration submodule: the remote signaling and remote measuring system is used for configuring a substation end remote signaling and remote measuring signal sending period and a remote measuring set value and configuring a main station end remote signaling and remote measuring signal sending period and a remote measuring set value;
a main station side channel parameter configuration submodule: the system comprises a main station end remote control channel ip, a port and a main station end local ip, wherein the main station end remote control channel ip is used for configuring the main station end remote control channel ip, the port and the main station end local ip;
the sub-station end channel parameter configuration sub-module: the system is used for configuring the substation end remote control ip, the substation end protection measurement and control ip network segment and the gateway;
the telecontrol closed-loop dynamic checking method for the intelligent substation comprises the following steps:
s1: the intelligent substation telecontrol closed loop dynamic checking system is connected with a substation end network port and a main station end network port of the telecontrol device through network cables;
s2, importing and analyzing data of a main station end and a sub-station end through a data importing and analyzing module, storing analyzed remote signaling remote monitoring signal information into a corresponding remote signaling remote monitoring database table in a database, storing analyzed remote signaling remote monitoring telecontrol configuration information into a corresponding remote signaling remote monitoring telecontrol database table in the database, extracting CID instance configuration information from an analyzed SCD file and storing the CID instance configuration information into a program cache, and extracting a model name and network configuration information from the CID instance configuration information and storing the model name and the network configuration information into a corresponding SCD database table in the database;
s3: the automatic generation telemechanical information checking task module reads a telemechanical remote-measuring database table and a telemechanical remote-measuring database table in a database, automatically generates a master station end telemechanical information checking task and a substation end telemechanical information checking task, and stores the master station end telemechanical information checking task and the substation end telemechanical information checking task into the database;
s4: creating a substation end protection and measurement and control instance CID model file through a substation end CID model creation module;
s5: configuring a telecontrol verification parameter, a main station end channel parameter and a substation end channel parameter through a parameter configuration module;
s6: the telecontrol closed-loop environment building module builds a simulated master station 104 protocol channel according to master station end channel parameters set by the parameter configuration module, so that the telecontrol closed-loop dynamic checking system of the intelligent substation is in communication connection with a master station end network port of the telecontrol device; the telecontrol closed-loop environment building module builds a simulation substation protection, measurement and control 61850 protocol channel according to substation end channel parameters set by the substation end protection, measurement and control instance CID model file and the parameter configuration module, so that the telecontrol closed-loop dynamic check system of the intelligent substation is in communication connection with a substation end network port of the telecontrol device;
s7: an analog substation submodule of the telecontrol closed-loop dynamic checking module loads a substation-end telecontrol information checking task in a database, the analog substation-end protection and measurement and control device sends remote signaling and remote measuring signals to a substation port of the telecontrol device according to the sequence of the substation-end telecontrol information checking task and parameters configured by the parameter configuration module according to a 61850 protocol, a substation telecontrol information checking result is obtained according to whether the remote signaling or the remote measuring data are successfully sent, and the substation telecontrol information checking result is stored in the database;
s8: the simulation master station submodule of the telecontrol closed-loop dynamic checking module loads a master station end telecontrol information checking task in a database, configures parameters configured by the module according to the sequence of the master station end telecontrol information checking task and the parameters, receives and analyzes remote signaling and remote measuring signals sent by a master station end network port of the telecontrol device according to a 104 protocol, obtains a master station telecontrol information checking result according to whether the remote signaling or remote measuring data are successfully received, and stores the master station telecontrol information checking result in the database;
s9: the telecontrol closed-loop dynamic checking module forms a telecontrol performance checking value according to the difference between the sending time and the receiving time of the remote signaling or remote measuring point signal in the substation telecontrol information checking result and the main station telecontrol information checking result, generates a telecontrol closed-loop dynamic checking result, and stores the telecontrol closed-loop dynamic checking result into a corresponding telecontrol and remote measuring database table in a database according to the telecontrol and remote measuring point number;
s10: the automatic generation dynamic checking report module reads the remote signaling and remote measuring point number, the main station end description information, the substation telecontrol information checking result, the main station telecontrol information checking result and the telecontrol closed loop dynamic checking result in the database according to the remote signaling and remote measuring point number stored in the database, and automatically generates a dynamic checking report;
in step S3, the master station end telemechanical information checking task includes a telemechanical telemetry point number, master station end signal information description, substation end signal information description, and telemechanical telemetry forwarding parameter, and the slave station end telemechanical information checking task includes a telemechanical telemetry point number, master station end signal information description, substation end signal information description, telemechanical forwarding short address, and telemechanical telemetry forwarding parameter;
in step S5, the telecontrol verification parameters include: a sub-station end remote signaling and remote measuring signal sending period and a remote measuring set value, and a main station end remote signaling and remote measuring signal sending period and a remote measuring set value; the main station end channel parameters comprise a main station end telecontrol channel ip, a port and a main station end local ip; the substation end channel parameters comprise a substation end telecontrol ip, a substation end protection measurement and control ip network segment and a gateway.
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| CN114019284B (en) * | 2021-11-04 | 2024-08-27 | 国网江苏省电力有限公司电力科学研究院 | Monitoring information checking system and method for access transformer substation of new generation master station |
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