CN115883414B - Network testing method, device, equipment and storage medium - Google Patents
Network testing method, device, equipment and storage medium Download PDFInfo
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Abstract
The application discloses a network testing method, a device, equipment and a storage medium, wherein a first checking result is obtained by constructing a process layer network structure corresponding to a transformer substation and checking network on-off of the process layer network structure; judging whether the first checking result meets a first preset standard or not; if the first checking result meets the first preset standard, performing cross checking on the first target network and the second target network of the process layer network to obtain a second checking result; judging whether the second checking result meets a second preset standard or not; if the second checking result meets a second preset standard, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure; and (3) comprehensively checking each protection device, each intelligent terminal and each measurement and control device to obtain a comprehensive checking result so as to complete the network testing process. The scheme can accurately find the integrity problem of the process layer network structure and ensure the normal operation of all equipment in the transformer substation.
Description
Technical Field
The present application relates to the field of network testing technologies, and in particular, to a network testing method, device, equipment, and storage medium.
Background
In an electric power system, an intelligent substation has a typical three-layer two-network structure, wherein three layers are a station control layer, a process layer and a spacer layer respectively, and two networks are a station control layer network and a process layer network. In the intelligent substation, signal acquisition and action commands of secondary equipment of the intelligent substation are transmitted in a process layer network data form. The process layer network structure is a very important layer for connecting the spacer layer equipment and the process layer equipment, so that network testing on the process layer network is very important.
However, the intelligent substation is complex in structure, and the existing testing method is difficult to comprehensively test the process layer network structure of the whole substation, so that the problem of the integrity of the process layer network structure, particularly the connectivity problem, cannot be found, and the normal operation of all equipment in the substation is not facilitated.
Disclosure of Invention
In view of the above, the present application provides a network testing method, device, equipment and storage medium, which are used for solving the problems that the existing testing method is difficult to comprehensively test the process layer network structure of the whole transformer substation, so that the integrity problem, especially the connectivity problem, of the process layer network structure cannot be found, and the normal operation of each equipment in the transformer substation is not facilitated.
In order to achieve the above object, the following schemes are proposed:
in a first aspect, a network testing method includes:
Constructing a process layer network structure corresponding to the transformer substation;
performing network on-off inspection on the process layer network structure to obtain a first inspection result;
Judging whether the first checking result meets a first preset standard or not;
if the first checking result meets a first preset standard, acquiring a first target network and a second target network of the process layer network structure, and performing cross checking on the first target network and the second target network to obtain a second checking result;
judging whether the second checking result meets a second preset standard or not;
If the second checking result meets a second preset standard, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure;
And comprehensively checking each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive checking result so as to complete a network testing process.
Preferably, the building a process layer network structure corresponding to the transformer substation includes:
Acquiring each process layer device and a switch in the transformer substation;
Connecting each process layer device with the switch respectively;
and paving established connection media between the process layer devices according to preset requirements to form a process layer network structure.
Preferably, after the second inspection result meets the second preset standard, the method further includes:
Acquiring optical port configuration information of each process layer device and the switch;
Judging whether the optical port configuration information of each process layer device and the switch is the same as the preset target configuration information;
If yes, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure.
Preferably, the performing comprehensive inspection on each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive inspection result includes:
Performing first interconnection inspection on each protection device and each intelligent terminal to obtain a first interconnection inspection result;
Performing a second interconnection inspection on the intelligent terminal and the measurement and control device to obtain a second interconnection inspection result;
performing a third interconnection inspection among the protection devices to obtain a third interconnection inspection result;
and integrating the first interconnection inspection result, the second interconnection inspection result and the third interconnection inspection result to obtain a comprehensive inspection result.
Preferably, the performing a first interconnection check on each of the protection device and the intelligent terminal to obtain a first interconnection check result includes:
Establishing a first data message corresponding to the process layer network structure for each protection device, and sending the first data message to the protection device through the intelligent terminal;
Comparing the data message received by the protection device with the first data message to obtain a first comparison result;
Establishing a second data message corresponding to the process layer network structure, and sending the second data message to the intelligent terminal through the protection device;
Comparing the data message received by the intelligent terminal with the second data message to obtain a second comparison result;
And combining the first comparison result with the second comparison result to obtain the first interconnection checking result.
Preferably, performing a second interconnection inspection on the intelligent terminal and the measurement and control device to obtain a second interconnection inspection result, including:
establishing a third data message corresponding to the process layer network structure, and sending the third data message to the measurement and control device through the intelligent terminal;
comparing the data message received by the measurement and control device with the third data message to obtain a third comparison result;
establishing a fourth data message corresponding to the process layer network structure, and sending the fourth data message to the intelligent terminal through the measurement and control device;
comparing the data message received by the intelligent terminal with the fourth data message to obtain a fourth comparison result;
and combining the third comparison result with the fourth comparison result to obtain the second interconnection inspection result.
Preferably, the performing a third interconnection check between the protection devices to obtain a third interconnection check result includes:
Establishing a fifth data message corresponding to the process layer network, and transmitting the fifth data message between every two protection devices;
Respectively comparing the data message received by each protection device with the fifth data message to obtain each fifth comparison result corresponding to each protection device;
and combining the fifth comparison results to obtain a third interconnection checking result.
In a second aspect, a network testing apparatus includes:
the construction module is used for constructing a process layer network structure corresponding to the transformer substation;
the network on-off checking module is used for carrying out network on-off checking on the process layer network structure to obtain a first checking result;
the first judging module is used for judging whether the first checking result accords with a first preset standard or not;
The cross checking module is used for acquiring a first target network and a second target network of the process layer network structure if the first checking result meets a first preset standard, and performing cross checking on the first target network and the second target network to acquire a second checking result;
the second judging module is used for judging whether the second checking result accords with a second preset standard or not;
the device acquisition module is used for acquiring each protection device, each intelligent terminal and each measurement and control device corresponding to the process layer network structure if the second inspection result meets a second preset standard;
And the comprehensive inspection module is used for comprehensively inspecting each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive inspection result so as to complete the network test process.
In a third aspect, a network test device includes a memory and a processor;
The memory is used for storing programs;
The processor is configured to execute the program to implement the steps of the network testing method according to any one of the first aspect.
In a fourth aspect, a storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the network test method according to the first aspect.
According to the technical scheme, the process layer network structure corresponding to the transformer substation is constructed; performing network on-off inspection on the process layer network structure to obtain a first inspection result; judging whether the first checking result meets a first preset standard or not; if the first checking result meets a first preset standard, acquiring a first target network and a second target network of the process layer network structure, and performing cross checking on the first target network and the second target network to obtain a second checking result; judging whether the second checking result meets a second preset standard or not; if the second checking result meets a second preset standard, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure; and comprehensively checking each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive checking result so as to complete a network testing process. According to the scheme, a process layer network is constructed, a series of network checks are carried out on the process layer network, wherein the network checks comprise network on-off checks, double-network cross checks and the like, network tests are also carried out among a protection device, an intelligent terminal and a measurement and control device, so that process layer equipment of the whole transformer substation is comprehensively covered, the problem of integrity of a process layer network structure can be accurately found, and normal operation of each equipment of a process layer in the transformer substation is ensured.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an alternative flow chart of a network testing method according to an embodiment of the present application;
Fig. 2 is a schematic structural diagram of a network test system according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a process layer network according to an embodiment of the present application;
Fig. 4 is a schematic structural diagram of a network testing device according to an embodiment of the present application;
Fig. 5 is a schematic structural diagram of a network test device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Substations are an indispensable important link in power systems, which are burdened with the burdensome tasks of electric energy conversion and electric energy redistribution. The intelligent substation adopts advanced, reliable, integrated and environment-friendly intelligent equipment, achieves the functions of power grid information acquisition, measurement, control, protection, metering, detection and the like, and becomes an important measure for conforming to the development trend of the digital technology of the substation and building a digital power grid. In order to ensure the operation reliability of the intelligent substation, a plurality of problems to be solved exist in the aspects of test, debugging and operation and maintenance of the intelligent substation.
In an electric power system, an intelligent substation has a typical three-layer two-network structure, wherein three layers are a station control layer, a process layer and a spacer layer respectively, and two networks are a station control layer network and a process layer network. In the intelligent substation, signal acquisition and action commands of secondary equipment of the intelligent substation are transmitted in a process layer network data form. The process layer network structure is a very important layer for connecting the spacer layer equipment and the process layer equipment, so that network testing on the process layer network is very important.
However, the intelligent substation is complex in structure, and the existing testing method is difficult to comprehensively test the process layer network structure of the whole substation, so that the problem of the integrity of the process layer network structure, particularly the connectivity problem, cannot be found, and the normal operation of all equipment in the substation is not facilitated.
Compared with the conventional station, the input and output modes of the secondary equipment of the intelligent station are greatly changed, the required switching value is transmitted in a networking mode in a process layer network data mode, the output information is sent to the process layer network in a digital frame mode after the protection device acts, and the intelligent equipment receives the command and executes corresponding tripping and closing operation. The digital and networked characteristics of the intelligent station make the traditional testing method difficult to meet the testing requirements, in the existing integrated linkage and field test of the intelligent station, the traditional relay protection tester addition form is generally adopted, and the contents such as single equipment test, each functional subsystem test, local network test and local protection linkage test are mainly aimed at, but the whole effect of the whole field integration of the intelligent station is difficult to ensure.
In order to solve the above-mentioned drawbacks, an embodiment of the present invention provides a network testing method, which may be applied to various computer terminals or intelligent terminals, and the execution subject of the method may be a processor or a server of the computer terminal or the intelligent terminal, and a flowchart of the method is shown in fig. 1, and specifically includes:
s1: and constructing a process layer network structure of the transformer substation.
The transformer substation in the application can be an intelligent transformer substation, and in the process of constructing a process layer network structure of the intelligent transformer substation, equipment and a network of three layers and two networks can be built, wherein the equipment comprises a station control layer, a spacer layer and a process layer. The network test method provided by the application can be applied to a network test system, and the structural schematic diagram of the network test system can be shown as figure 2.
The station control layer comprises a monitoring system, an intelligent wave recording device, a synchronous clock device and the like, and has the main functions of providing a man-machine interface running in the station, realizing the management control function of equipment such as a spacer layer, a process layer and the like, and realizing communication with a dispatching and centralized control center.
The spacer layer comprises a protection device, a measurement and control device and the like, and the main functions of the spacer layer are to implement protection control on primary equipment, misoperation-preventive locking of the spacer operation, summarizing real-time data information, data acquisition, statistical operation and the like of the spacer process layer.
The process layer mainly comprises an intelligent terminal and the like, and the main functions of the process layer are execution, driving and the like of operation control.
S2: and performing network on-off inspection on the process layer network structure to obtain a first inspection result.
In the present application, performing the network on-off check on the process layer network may include checking whether all spacer layer devices and process layer devices are all connected to the process layer network, and checking whether all devices are connected to each other, thereby obtaining a first check result.
S3: and judging whether the first checking result meets a first preset standard.
If all the spacer layer devices and the process layer devices are all connected to the process layer network and all the devices are communicated, the first checking result is determined to accord with the first preset standard.
If the spacer layer device and the process layer device are not all connected to the process layer network and/or the devices are not all connected, determining that the first checking result does not meet the first preset standard.
S4: if the first checking result meets the first preset standard, acquiring a first target network and a second target network of the process layer network structure, and performing cross checking on the first target network and the second target network to obtain a second checking result.
The first target network and the second target network may be set as an a network and a B network, and the a network and the B network are acquired, and the a network and the B network perform double-network cross check, and check the correctness of the connection of the double-network device.
S5: and judging whether the second checking result meets a second preset standard.
If all the networks A and B are connected correctly, the second checking result accords with a second preset standard; if all the networks A and B are not connected correctly, the second checking result does not accord with the preset standard.
S6: and if the second checking result meets a second preset standard, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure.
And acquiring each protection device, each intelligent terminal and each measurement and control device corresponding to the process layer network structure, wherein the protection devices and the measurement and control devices are arranged on a spacer layer of the transformer substation. The intelligent terminal is arranged in the process layer. The protection means may comprise one or more.
S7: and (3) comprehensively checking each protection device, each intelligent terminal and each measurement and control device to obtain a comprehensive checking result so as to complete the network testing process.
The process of comprehensively checking each protection device, each intelligent terminal and each measurement and control device can be to send data or messages among the protection device, the intelligent terminal and the measurement and control device, so as to check whether the data or messages received by the protection device, the intelligent terminal and the measurement and control device are correct or not, and the result of the correctness is taken as a comprehensive checking result to complete the network testing process.
According to the technical scheme, the process layer network structure corresponding to the transformer substation is constructed; performing network on-off inspection on the process layer network structure to obtain a first inspection result; judging whether the first checking result meets a first preset standard or not; if the first checking result meets a first preset standard, acquiring a first target network and a second target network of the process layer network structure, and performing cross checking on the first target network and the second target network to obtain a second checking result; judging whether the second checking result meets a second preset standard or not; if the second checking result meets a second preset standard, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure; and comprehensively checking each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive checking result so as to complete a network testing process. According to the scheme, a process layer network is constructed, a series of network checks are carried out on the process layer network, wherein the network checks comprise network on-off checks, double-network cross checks and the like, network tests are also carried out among a protection device, an intelligent terminal and a measurement and control device, so that process layer equipment of the whole transformer substation is comprehensively covered, the problem of integrity of a process layer network structure can be accurately found, and normal operation of each equipment of a process layer in the transformer substation is ensured.
In the method provided by the embodiment of the invention, the process of constructing the process layer network structure corresponding to the transformer substation is specifically described as follows:
Acquiring each process layer device and a switch in the transformer substation;
Connecting each process layer device with the switch respectively;
and paving established connection media between the process layer devices according to preset requirements to form a process layer network structure.
Specifically, the process layer network may be configured according to two sets of physically independent two-network redundancy (A1 network+a2 network/B1 network+b2 network), and the protection and intelligent units of the two-layer configuration may be connected to different network segments respectively, and a specific connection example thereof may be shown in fig. 3.
Optionally, after the second checking result meets a second preset standard, the method further includes:
Acquiring optical port configuration information of each process layer device and the switch; judging whether the optical port configuration information of each process layer device and the switch is the same as the preset target configuration information; if yes, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure. The purpose of this step is to determine whether each process layer device and switch meet the actual functional requirements.
The process of comprehensively checking each protection device, the intelligent terminal and the measurement and control device to obtain the comprehensive checking result is described in detail below.
S71: and carrying out first interconnection inspection on each protection device and intelligent terminal to obtain a first interconnection inspection result.
Specifically, the step may include: establishing a first data message corresponding to the process layer network structure for each protection device, and sending the first data message to the protection device through the intelligent terminal; comparing the data message received by the protection device with the first data message to obtain a first comparison result; establishing a second data message corresponding to the process layer network structure, and sending the second data message to the intelligent terminal through the protection device; comparing the data message received by the intelligent terminal with the second data message to obtain a second comparison result; and combining the first comparison result with the second comparison result to obtain the first interconnection checking result.
The step is to simulate the interconnection check between the intelligent terminal and the protection device, and the data message can be understood as a GOOSE message, which is not limited in this embodiment.
S72: and performing second interconnection inspection on the intelligent terminal and the measurement and control device to obtain a second interconnection inspection result.
Specifically, a third data message corresponding to the process layer network structure is established, and the third data message is sent to the measurement and control device through the intelligent terminal; comparing the data message received by the measurement and control device with the third data message to obtain a third comparison result; establishing a fourth data message corresponding to the process layer network structure, and sending the fourth data message to the intelligent terminal through the measurement and control device; comparing the data message received by the intelligent terminal with the fourth data message to obtain a fourth comparison result; and combining the third comparison result with the fourth comparison result to obtain the second interconnection inspection result.
The step is to simulate the interconnection check between the intelligent terminal and the measurement and control device.
S73: and performing a third interconnection inspection among the protection devices to obtain a third interconnection inspection result.
Specifically, a fifth data message corresponding to the process layer network is established, and the fifth data message is transmitted between every two protection devices; respectively comparing the data message received by each protection device with the fifth data message to obtain each fifth comparison result corresponding to each protection device; and combining the fifth comparison results to obtain a third interconnection checking result.
This step simulates the checking of interconnections between the protection devices.
S74: and integrating the first interconnection inspection result, the second interconnection inspection result and the third interconnection inspection result to obtain a comprehensive inspection result.
The network test method provided by the application simulates the primary and secondary actual structures of the intelligent substation, fixedly builds a test system according to the basic structure, covers a series of control protection devices such as a process layer and a spacer layer, and performs interconnection and unfolding test on the process layer device network, so that the problems in the process layer network can be found early, and the security of the grid-connected operation of the intelligent station is improved.
Corresponding to the method described in fig. 1, the embodiment of the present invention further provides a network testing device, which is used for implementing the method in fig. 1, where the network testing device provided in the embodiment of the present invention may be described in a computer terminal or various mobile devices with reference to fig. 4, and as shown in fig. 4, the device may include:
a construction module 10, configured to construct a process layer network structure corresponding to a substation;
the network on-off checking module 20 is configured to perform network on-off checking on the process layer network structure to obtain a first checking result;
A first judging module 30, configured to judge whether the first inspection result meets a first preset standard;
the cross checking module 40 is configured to acquire a first target network and a second target network of the process layer network structure if the first checking result meets a first preset standard, and perform cross checking on the first target network and the second target network to obtain a second checking result;
a second judging module 50, configured to judge whether the second inspection result meets a second preset standard;
The device obtaining module 60 is configured to obtain each protection device, each intelligent terminal, and each measurement and control device corresponding to the process layer network structure if the second inspection result meets a second preset standard;
and the comprehensive inspection module 70 is configured to perform comprehensive inspection on the protection devices, the intelligent terminals and the measurement and control devices to obtain a comprehensive inspection result so as to complete a network testing process.
According to the technical scheme, the process layer network structure corresponding to the transformer substation is constructed; performing network on-off inspection on the process layer network structure to obtain a first inspection result; judging whether the first checking result meets a first preset standard or not; if the first checking result meets a first preset standard, acquiring a first target network and a second target network of the process layer network structure, and performing cross checking on the first target network and the second target network to obtain a second checking result; judging whether the second checking result meets a second preset standard or not; if the second checking result meets a second preset standard, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure; and comprehensively checking each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive checking result so as to complete a network testing process. According to the scheme, a process layer network is constructed, a series of network checks are carried out on the process layer network, wherein the network checks comprise network on-off checks, double-network cross checks and the like, network tests are also carried out among a protection device, an intelligent terminal and a measurement and control device, so that process layer equipment of the whole transformer substation is comprehensively covered, the problem of integrity of a process layer network structure can be accurately found, and normal operation of all process layer equipment in the transformer substation is ensured.
In one example, the build module 10 may include:
the first acquisition module is used for acquiring each process layer device and the switch in the transformer substation;
The connection module is used for respectively connecting each process layer device with the switch;
And the forming module is used for paving established connection media between each process layer device according to preset requirements so as to form a process layer network structure.
In one example, the apparatus may further include:
the information acquisition module is used for acquiring the optical port configuration information of each process layer device and the switch;
The comparison module is used for judging whether the optical port configuration information of each process layer device and the switch is the same as the preset target configuration information;
and the second acquisition module is used for acquiring each protection device, each intelligent terminal and each measurement and control device corresponding to the process layer network structure if the process layer network structure is in the same state.
In one example, the comprehensive inspection module 70 may include:
the first interconnection checking module is used for carrying out first interconnection checking on each protection device and the intelligent terminal to obtain a first interconnection checking result;
The second interconnection checking module is used for carrying out second interconnection checking on the intelligent terminal and the measurement and control device to obtain a second interconnection checking result;
the third interconnection inspection module is used for carrying out third interconnection inspection among the protection devices to obtain a third interconnection inspection result;
And the integration module is used for integrating the first interconnection inspection result, the second interconnection inspection result and the third interconnection inspection result to obtain a comprehensive inspection result.
In one example, the first interconnection inspection module may include:
the first sending module is used for establishing a first data message corresponding to the process layer network structure for each protection device and sending the first data message to the protection device through the intelligent terminal;
The first comparison module is used for comparing the data message received by the protection device with the first data message to obtain a first comparison result;
the second sending module is used for establishing a second data message corresponding to the process layer network structure and sending the second data message to the intelligent terminal through the protection device;
the second comparison module is used for comparing the data message received by the intelligent terminal with the second data message to obtain a second comparison result;
And combining the first comparison result with the second comparison result by a first combination to obtain the first interconnection check result.
In one example, the second interconnection inspection module may include:
The third sending module is used for establishing a third data message corresponding to the process layer network structure and sending the third data message to the measurement and control device through the intelligent terminal;
The third comparison module is used for comparing the data message received by the measurement and control device with the third data message to obtain a third comparison result;
the fourth sending module is used for establishing a fourth data message corresponding to the process layer network structure and sending the fourth data message to the intelligent terminal through the measurement and control device;
A fourth comparison module, configured to compare a data packet received by the intelligent terminal with the fourth data packet, to obtain a fourth comparison result;
And the combination module is used for combining the third comparison result with the fourth comparison result to obtain the second interconnection checking result.
In one example, the third interconnection inspection module may include:
the transmission module is used for establishing a fifth data message corresponding to the process layer network and transmitting the fifth data message between every two protection devices;
The fifth comparison module is used for respectively comparing the data message received by each protection device with the fifth data message to obtain each fifth comparison result corresponding to each protection device;
and the fifth combination module is used for combining the fifth comparison results to obtain a third interconnection check result.
Further, the embodiment of the application provides network test equipment. Optionally, fig. 5 shows a block diagram of a hardware structure of the network test device, and referring to fig. 5, the hardware structure of the network test device may include: at least one processor 01, at least one communication interface 02, at least one memory 03 and at least one communication bus 04.
In the embodiment of the present application, the number of the processor 01, the communication interface 02, the memory 03 and the communication bus 04 is at least one, and the processor 01, the communication interface 02 and the memory 03 complete communication with each other through the communication bus 04.
The processor 01 may be a central processing unit CPU, or an Application-specific integrated Circuit ASIC (Application SPECIFIC INTEGRATED Circuit), or one or more integrated circuits configured to implement embodiments of the present invention, or the like.
The memory 03 may include a high-speed RAM memory, and may further include a nonvolatile memory (non-volatile memory) or the like, such as at least one magnetic disk memory.
The memory stores a program, and the processor can call the program stored in the memory, and the program is used for executing the following network test method, which comprises the following steps:
Constructing a process layer network structure corresponding to the transformer substation;
performing network on-off inspection on the process layer network structure to obtain a first inspection result;
Judging whether the first checking result meets a first preset standard or not;
if the first checking result meets a first preset standard, acquiring a first target network and a second target network of the process layer network structure, and performing cross checking on the first target network and the second target network to obtain a second checking result;
judging whether the second checking result meets a second preset standard or not;
If the second checking result meets a second preset standard, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure;
And comprehensively checking each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive checking result so as to complete a network testing process.
Alternatively, the refinement function and the extension function of the program may refer to the description of the network test method in the method embodiment.
The embodiment of the application also provides a storage medium, which can store a program suitable for being executed by a processor, and when the program runs, the device where the storage medium is controlled to execute the following network testing method, comprising the following steps:
Constructing a process layer network structure corresponding to the transformer substation;
performing network on-off inspection on the process layer network structure to obtain a first inspection result;
Judging whether the first checking result meets a first preset standard or not;
if the first checking result meets a first preset standard, acquiring a first target network and a second target network of the process layer network structure, and performing cross checking on the first target network and the second target network to obtain a second checking result;
judging whether the second checking result meets a second preset standard or not;
If the second checking result meets a second preset standard, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure;
And comprehensively checking each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive checking result so as to complete a network testing process.
In particular, the storage medium may be a computer-readable storage medium, which may be an electronic memory such as a flash memory, an EEPROM (electrically erasable programmable read only memory), an EPROM, a hard disk, or a ROM.
Alternatively, the refinement function and the extension function of the program may refer to the description of the network test method in the method embodiment.
In addition, functional modules in various embodiments of the present disclosure may be integrated together to form a single portion, or each module may exist alone, or two or more modules may be integrated to form a single portion. The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored on a computer readable storage medium. Based on such understanding, the technical solution of the present disclosure may be embodied in essence or a part contributing to the prior art or a part of the technical solution, or in the form of a software product stored in a storage medium, including several instructions to cause a computer device (which may be a personal computer, a live device, or a network device, etc.) to perform all or part of the steps of the methods of the embodiments of the present disclosure.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A network testing method, comprising:
Constructing a process layer network structure corresponding to the transformer substation;
performing network on-off inspection on the process layer network structure to obtain a first inspection result;
Judging whether the first checking result meets a first preset standard or not;
if the first checking result meets a first preset standard, acquiring a first target network and a second target network of the process layer network structure, and performing cross checking on the first target network and the second target network to obtain a second checking result;
judging whether the second checking result meets a second preset standard or not;
If the second checking result meets a second preset standard, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure;
Performing comprehensive inspection on each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive inspection result so as to complete a network test process; the method specifically comprises the following steps: performing first interconnection inspection on each protection device and each intelligent terminal to obtain a first interconnection inspection result; performing a second interconnection inspection on the intelligent terminal and the measurement and control device to obtain a second interconnection inspection result; performing a third interconnection inspection among the protection devices to obtain a third interconnection inspection result; and integrating the first interconnection inspection result, the second interconnection inspection result and the third interconnection inspection result to obtain a comprehensive inspection result.
2. The method of claim 1, wherein the building a process layer network structure corresponding to a substation comprises:
Acquiring each process layer device and a switch in the transformer substation;
Connecting each process layer device with the switch respectively;
and paving established connection media between the process layer devices according to preset requirements to form a process layer network structure.
3. The method of claim 1, further comprising, after said if said second inspection result meets a second predetermined criterion:
Acquiring optical port configuration information of each process layer device and the switch;
Judging whether the optical port configuration information of each process layer device and the switch is the same as the preset target configuration information;
If yes, acquiring each protection device, intelligent terminal and measurement and control device corresponding to the process layer network structure.
4. The method of claim 1, wherein the performing a first interconnection check on each of the protection device and the intelligent terminal to obtain a first interconnection check result includes:
establishing a first data message corresponding to the process layer network structure for each protection device, and sending the first data message to the protection device through the intelligent terminal;
Comparing the data message received by the protection device with the first data message to obtain a first comparison result;
Establishing a second data message corresponding to the process layer network structure, and sending the second data message to the intelligent terminal through the protection device;
Comparing the data message received by the intelligent terminal with the second data message to obtain a second comparison result;
And combining the first comparison result with the second comparison result to obtain the first interconnection checking result.
5. The method of claim 1, wherein performing a second interconnection check on the intelligent terminal and the measurement and control device to obtain a second interconnection check result comprises:
establishing a third data message corresponding to the process layer network structure, and sending the third data message to the measurement and control device through the intelligent terminal;
comparing the data message received by the measurement and control device with the third data message to obtain a third comparison result;
establishing a fourth data message corresponding to the process layer network structure, and sending the fourth data message to the intelligent terminal through the measurement and control device;
comparing the data message received by the intelligent terminal with the fourth data message to obtain a fourth comparison result;
and combining the third comparison result with the fourth comparison result to obtain the second interconnection inspection result.
6. The method according to claim 1, wherein performing a third interconnection check between the protection devices to obtain a third interconnection check result includes:
Establishing a fifth data message corresponding to the process layer network, and transmitting the fifth data message between every two protection devices;
Respectively comparing the data message received by each protection device with the fifth data message to obtain each fifth comparison result corresponding to each protection device;
and combining the fifth comparison results to obtain a third interconnection checking result.
7. A network testing apparatus, comprising:
the construction module is used for constructing a process layer network structure corresponding to the transformer substation;
the network on-off checking module is used for carrying out network on-off checking on the process layer network structure to obtain a first checking result;
the first judging module is used for judging whether the first checking result accords with a first preset standard or not;
The cross checking module is used for acquiring a first target network and a second target network of the process layer network structure if the first checking result meets a first preset standard, and performing cross checking on the first target network and the second target network to acquire a second checking result;
the second judging module is used for judging whether the second checking result accords with a second preset standard or not;
the device acquisition module is used for acquiring each protection device, each intelligent terminal and each measurement and control device corresponding to the process layer network structure if the second inspection result meets a second preset standard;
the comprehensive inspection module is used for comprehensively inspecting each protection device, the intelligent terminal and the measurement and control device to obtain a comprehensive inspection result so as to complete a network test process; the method specifically comprises the following steps: performing first interconnection inspection on each protection device and each intelligent terminal to obtain a first interconnection inspection result; performing a second interconnection inspection on the intelligent terminal and the measurement and control device to obtain a second interconnection inspection result; performing a third interconnection inspection among the protection devices to obtain a third interconnection inspection result; and integrating the first interconnection inspection result, the second interconnection inspection result and the third interconnection inspection result to obtain a comprehensive inspection result.
8. A network test device comprising a memory and a processor;
The memory is used for storing programs;
The processor being configured to execute the program to implement the steps of the network testing method according to any one of claims 1-6.
9. A storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the network testing method according to any of claims 1-6.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086750A1 (en) * | 2014-12-05 | 2016-06-09 | 国家电网公司 | Transformer substation process layer message network-sharing port-sharing transmission system |
| CN112818806A (en) * | 2021-01-27 | 2021-05-18 | 国网四川省电力公司电力科学研究院 | Transformer substation inspection robot auxiliary navigation method based on deep learning |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013186404A1 (en) * | 2012-06-15 | 2013-12-19 | Ariadna Instruments, S.L. | Method and device for identifying connectivity in electrical networks |
| CN103033703B (en) * | 2012-12-11 | 2016-12-07 | 上海市电力公司 | A kind of online, intelligent substation analysis test method of off-line integral type |
| CN103954874B (en) * | 2014-05-27 | 2017-02-01 | 华北电力大学 | Whole-network-and-local-model-combined transformer substation running status analyzing method |
| CN104601415B (en) * | 2015-02-15 | 2020-08-04 | 国家电网公司 | Intelligent substation steady state data closed loop test method and test system thereof |
| CN104935079A (en) * | 2015-06-05 | 2015-09-23 | 天津送变电工程公司 | Station-domain protection system of intelligent transformer station and function debugging method of system |
| CN105320123B (en) * | 2015-09-25 | 2018-03-13 | 中国南方电网有限责任公司 | A kind of measuring and controlling equipment health status evaluation system and method based on online monitoring data |
| CN105721208A (en) * | 2016-02-04 | 2016-06-29 | 国网浙江省电力公司绍兴供电公司 | Intelligent substation process layer network modeling method based on OPNET |
| WO2018193272A1 (en) * | 2017-04-21 | 2018-10-25 | Hugh Smeaton | System and apparatus for monitoring electricity supply system |
| CN109255445A (en) * | 2018-08-22 | 2019-01-22 | 中国南方电网有限责任公司 | A kind of intelligent periodical inspection method of the protective device based on multi-source data analysis |
| CN109150636B (en) * | 2018-10-31 | 2023-08-22 | 国网四川省电力公司电力科学研究院 | Intelligent substation auxiliary point-to-point test method and system for full-link information flow |
| CN109660312A (en) * | 2018-12-27 | 2019-04-19 | 广东电网有限责任公司佛山供电局 | A kind of transformer station process layer optical network structure and reconstructing method |
| KR102138340B1 (en) * | 2019-11-25 | 2020-07-27 | 주식회사 이엘 | Autonomous Inspection and Failure Notification System for IoT-based Repair Facilities Using Intelligent Remote Terminal Device |
| CN113079049B (en) * | 2021-03-31 | 2023-03-24 | 国网浙江省电力有限公司电力科学研究院 | Automatic network message aggregation analysis method, equipment and medium for intelligent substation |
| CN113364120B (en) * | 2021-06-04 | 2023-01-20 | 广东电网有限责任公司 | Method, device and equipment for checking control process of intelligent substation and storage medium |
-
2022
- 2022-12-05 CN CN202211549629.2A patent/CN115883414B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016086750A1 (en) * | 2014-12-05 | 2016-06-09 | 国家电网公司 | Transformer substation process layer message network-sharing port-sharing transmission system |
| CN112818806A (en) * | 2021-01-27 | 2021-05-18 | 国网四川省电力公司电力科学研究院 | Transformer substation inspection robot auxiliary navigation method based on deep learning |
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