CN112557801A - Synchronous testing method and system for multiple relay protection devices - Google Patents
Synchronous testing method and system for multiple relay protection devices Download PDFInfo
- Publication number
- CN112557801A CN112557801A CN202011589658.2A CN202011589658A CN112557801A CN 112557801 A CN112557801 A CN 112557801A CN 202011589658 A CN202011589658 A CN 202011589658A CN 112557801 A CN112557801 A CN 112557801A
- Authority
- CN
- China
- Prior art keywords
- relay protection
- test
- control module
- synchronous
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 227
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 90
- 238000013507 mapping Methods 0.000 claims abstract description 70
- 230000009471 action Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000005477 standard model Effects 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 56
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 239000013307 optical fiber Substances 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 9
- 241000272814 Anser sp. Species 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 4
- 238000012795 verification Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 32
- 238000010586 diagram Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 9
- 238000004590 computer program Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The application discloses a synchronous testing method and system for a plurality of relay protection devices. Wherein, the method comprises the following steps: determining the number of a plurality of relay protection devices, and building a synchronous test system; determining device models of the multiple relay protection devices, and mapping and associating the fixed values, the control words, the pressing plate and protection action information of the device models with the fixed values, the control words, the pressing plate and protection action information of the standard models to generate model mapping files; and according to the standard test case and the model mapping file, performing synchronous test on the plurality of relay protection devices by using the synchronous test system.
Description
Technical Field
The present application relates to the field of power systems, and in particular, to a method and a system for synchronously testing multiple relay protection devices.
Background
Along with the application of the intelligent substation technology, the requirements on the complexity and the safety of a power grid are higher and higher. As a relay protection device for protecting the safety of a power grid becomes complex, higher requirements are put forward for relay protection tests. The traditional manual testing efficiency is relatively low, and the risk of missing items and missing items exists in the testing items due to human factors. As a relay protection device test certification unit in the industry, the China academy of electric sciences relay protection receives a large number of detection tasks of secondary devices of different types of a plurality of manufacturers every year. In the detection process, the defects of hardware, logic, principles and the like of a plurality of devices are found, a large number of detection schemes and detection data are accumulated, and professional detection personnel are preliminarily cultured. In the detection process, the detection tasks are increased, the cultivation of detection personnel is slow, new detection indexes extracted from new problems fed back on site are difficult to be integrated into the technical scheme of detection and test, and the detection target with high standard and strict requirements is difficult to reach. In order to integrate and converge new standards of secondary equipment and new defects of immune field reaction, corresponding protection testing technical schemes and testing standards are researched, and scientific research capability in aspects of relay protection and the like is improved, so that research on high-efficiency relay protection testing technology becomes urgent.
At present, most of domestic detection mechanisms adopt a traditional manual testing method for a relay protection device, interface support special for aerial plug is lacked, testing wiring is generally switched through by a terminal block, the testing wiring is complex, and the detection efficiency is reduced to a certain extent; only one device can be tested at a time, the support for synchronous testing of a plurality of devices is lacked, and the overall detection efficiency is low.
Aiming at the detection method of most domestic detection mechanisms aiming at the relay protection device in the prior art, the traditional manual testing method is still adopted, the interface support special for aviation plug is lacked, the testing wiring is generally switched through by a terminal strip, the testing wiring is complex, and the detection efficiency is reduced to a certain extent; and only one device can be tested at a time, the support for synchronous testing of a plurality of devices is lacked, and the overall detection efficiency is low.
Disclosure of Invention
The embodiment of the disclosure provides a synchronous test system and a synchronous test method for a plurality of relay protection devices, which at least solve the problems that in the prior art, the traditional manual test method is adopted to detect the relay protection devices, interface support specially aiming at air insertion is lacked, test wiring is generally switched through a terminal block, the test wiring is complex, and the detection efficiency is reduced to a certain extent; and only one device can be tested at a time, the support for synchronous testing of a plurality of devices is lacked, and the overall detection efficiency is low.
According to an aspect of the embodiments of the present disclosure, a method for synchronously testing multiple relay protection devices is provided, including: determining the number of a plurality of relay protection devices, and building a synchronous test system; determining device models of a plurality of relay protection devices, and mapping and associating the fixed values, the control words, the pressing plates and the protection action information of the device models and the fixed values, the control words, the pressing plates and the protection action information of the standard models to generate model mapping files; and carrying out synchronous test on the plurality of relay protection devices by using the synchronous test system according to the standard test case and the model mapping file.
According to another aspect of the embodiments of the present disclosure, there is also provided a synchronous test system for multiple relay protection devices, including: the synchronous test system comprises a device model automatic mapping module, a multi-device communication control module, a tester control module and a multi-device automatic test main control module; the device model automatic mapping module is used for importing a device model and a standard model, mapping and associating the fixed value, the control word, the pressing plate and protection action information of the device model and the fixed value, the control word, the pressing plate and protection action information of the standard model to generate a model mapping file; the multi-device communication control module is used for analyzing the model mapping file and generating a model mapping linked list object; calling the model mapping linked list object to complete synchronous communication with a plurality of relay protection devices; the tester control module is used for receiving a control command sent by the multi-device automatic test main control module, sending the control command to the relay protection tester, receiving a feedback test result of the relay protection tester, and sending the feedback test result to the multi-device automatic test main control module; the multi-device automatic testing main control module is used for simultaneously applying excitation quantity to a plurality of relay protection devices through the tester control module, completing synchronous testing of the plurality of relay protection devices and obtaining a testing result.
In the invention, the connection association of a voltage terminal interface, a current terminal interface and an aerial plug interface is completed in the synchronous test system, the relay protection device is connected with the aerial plug connection of the synchronous test system, and an optical fiber line in the aerial plug connection is connected to the photoelectric integrated route conversion module. The wiring efficiency of the relay protection device is improved; meanwhile, by the method for synchronously testing the multiple devices, the detection efficiency of the relay protection device can be greatly improved, so that the detection period of the relay protection device is greatly shortened.
The problem that the traditional manual testing method for detecting the relay protection device in the prior art lacks interface support specially aiming at aerial plug, testing wiring is generally switched through a terminal block, the testing wiring is complex, and the detection efficiency is reduced to a certain extent is solved; and only one device can be tested at a time, the support for synchronous testing of a plurality of devices is lacked, and the overall detection efficiency is low.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the disclosure and together with the description serve to explain the disclosure and not to limit the disclosure. In the drawings:
fig. 1 is a schematic flowchart of a synchronous testing method for multiple relay protection devices according to an embodiment of the present disclosure.
FIG. 2 is a software architecture diagram of a synchronous test system for implementing the method according to an embodiment of the present disclosure;
FIG. 3 is a hardware module layout according to an embodiment of the present disclosure; and
FIG. 4 is a diagram of a hardware architecture of a synchronous test system according to an embodiment of the present disclosure.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
According to a first aspect of the present embodiment, a method for synchronously testing a plurality of relay protection devices is provided. Fig. 1 shows a schematic flow diagram of the method, and referring to fig. 1, the method 100 includes:
s102, determining the number of a plurality of relay protection devices, and building a synchronous test system;
s104, determining device models of the plurality of relay protection devices, and mapping and associating the fixed values, the control words, the pressing plates and the protection action information of the device models and the fixed values, the control words, the pressing plates and the protection action information of the standard models to generate model mapping files;
and S106, synchronously testing the plurality of relay protection devices by using the synchronous testing system according to the standard test case and the model mapping file.
Referring to fig. 2 and 3, the specific test method of the present embodiment is described in detail as follows:
firstly, a synchronous testing system is built:
1) determining the number of the relay protection devices to be tested, completing the wiring association of voltage and current terminals and a standard aerial plug interface in a synchronous test system, and checking and confirming the wiring;
2) completing aerial plug wiring of the relay protection device and the synchronous test system;
3) connecting an optical fiber line in the aerial plug wiring to the photoelectric integrated route conversion module;
4) the voltage and current lines of the relay protection tester are connected to the synchronous test system, a GOOSE receiving and transmitting optical port of the relay protection tester is connected to the synchronous test system through an optical fiber line, and a communication network port of the relay protection tester is connected to the synchronous test system.
And secondly, automatically mapping the device model:
1) extracting a model file of the relay protection device to be tested from the SCD file, or reading a corresponding device model from the device;
2) importing a device model and a standard model, and automatically mapping the device model and the standard model one by one according to the fixed value, the control word and the pressing plate name, wherein if the name matching fails, the device model and the standard model are associated manually;
3) and generating a corresponding model mapping file.
And step three, establishing a multi-device synchronous automatic test:
1) the multi-device automatic testing main control module imports a standard test case, wherein the test case comprises test items aiming at all functional elements of a certain type of relay protection device;
2) setting the number of the tested relay protection devices, wherein each tested device corresponds to an IP address and a model mapping file path;
3) transmitting the IP address and the model mapping file path of each relay device to a multi-device communication module to complete direct communication with each relay protection device;
4) the main control module informs the multi-device communication control module to complete the setting of all the relay protection device constant values, control words and pressing plates;
5) the main control module sends a control output command to the tester control module to complete test parameter downloading and test control output;
6) the tester control module transmits the test result to the main control module, and the main control module finishes the test result judgment and fills the result into a test report;
7) the main control module reads an action message of the relay protection device through the communication control module;
8) the master control module completes message verification and fills the result into a test report;
9) and completing the test of all test items and generating a multi-device standard report.
Therefore, the connection association of the voltage terminal interface, the current terminal interface and the aerial plug interface is completed in the synchronous test system, the relay protection device is connected with the aerial plug connection of the synchronous test system, and the optical fiber line in the aerial plug connection is connected to the photoelectric integrated route conversion module. The wiring efficiency of the relay protection device is improved; meanwhile, by the method for synchronously testing the multiple devices, the detection efficiency of the relay protection device can be greatly improved, so that the detection period of the relay protection device is greatly shortened.
The problem that the traditional manual testing method for detecting the relay protection device in the prior art lacks interface support specially aiming at aerial plug, testing wiring is generally switched through a terminal block, the testing wiring is complex, and the detection efficiency is reduced to a certain extent is solved; and only one device can be tested at a time, the support for synchronous testing of a plurality of devices is lacked, and the overall detection efficiency is low.
Optionally, a synchronous test system is set up, comprising: finishing the wiring association of a voltage terminal interface, a current terminal interface and an aerial plug interface in the synchronous test system; connecting a relay protection device with an aerial plug wire of the synchronous test system; connecting an optical fiber line in the aerial plug wiring to the photoelectric integrated route conversion module; the voltage line and the current line of the relay protection tester are connected to the synchronous test system, the GOOSE receiving and transmitting optical port of the relay protection tester is connected to the synchronous test system through an optical fiber line, and the communication network port of the relay protection tester is connected to the synchronous test system.
Optionally, mapping and associating the fixed value of the device model, the control word, the platen and protection action information, and the fixed value of the standard model, the control word, the platen and protection action information, includes: extracting a device model of the relay protection device from the SCD file, or determining a device model corresponding to the relay protection device; and mapping and associating the fixed value, the control word, the pressing plate and protection action information of the device model and the fixed value, the control word, the pressing plate and protection action information of the standard model by using the device model automatic mapping module.
Optionally, the synchronous testing of multiple relay protection devices by using the synchronous testing system includes: the synchronous test system comprises a device model automatic mapping module, a multi-device communication control module, a tester control module and a multi-device automatic test main control module; the method comprises the steps that a multi-device automatic test main control module is used for importing a standard test case, wherein the standard test case comprises test items aiming at all functional elements of a certain type of relay protection device; the paths of the model mapping files correspond to the IP addresses of the plurality of relay protection devices one by one; and sending the IP address of each relay protection device and the path of the model mapping file to a multi-device communication control module to complete communication with each relay protection device.
Optionally, the performing a synchronous test on the plurality of relay protection devices by using a synchronous test system further includes: the multi-device automatic testing main control module is used for controlling the multi-device communication control module to complete the setting of all relay protection device constant values, control words and pressing plates; the multi-device automatic test main control module is used for sending a control output command to the tester control module; the test parameter downloading and the test control output are completed by using the tester control module, and the test result is determined; and sending the test result to the multi-device automatic test main control module by using the tester control module, and filling the result into a multi-device standard test report by using the multi-device automatic test main control module.
Therefore, the synchronous testing method of the plurality of relay protection devices is provided. The connection association of a voltage terminal interface, a current terminal interface and an aerial plug interface is completed in the synchronous test system, the relay protection device is connected with the aerial plug connection of the synchronous test system, and an optical fiber line in the aerial plug connection is connected to the photoelectric integrated route conversion module. The wiring efficiency of the relay protection device is improved; meanwhile, by the method for synchronously testing the multiple devices, the detection efficiency of the relay protection device can be greatly improved, so that the detection period of the relay protection device is greatly shortened.
The problem that the traditional manual testing method for detecting the relay protection device in the prior art lacks interface support specially aiming at aerial plug, testing wiring is generally switched through a terminal block, the testing wiring is complex, and the detection efficiency is reduced to a certain extent is solved; and only one device can be tested at a time, the support for synchronous testing of a plurality of devices is lacked, and the overall detection efficiency is low.
According to another aspect of the embodiment, a synchronous test system of a plurality of relay protection devices is provided. The synchronous test system comprises a device model automatic mapping module, a multi-device communication control module, a tester control module and a multi-device automatic test main control module; the device model automatic mapping module is used for importing a device model and a standard model, mapping and associating the fixed value, the control word, the pressing plate and protection action information of the device model and the fixed value, the control word, the pressing plate and protection action information of the standard model to generate a model mapping file; the multi-device communication control module is used for analyzing the model mapping file and generating a model mapping linked list object; calling the model mapping linked list object to complete synchronous communication with a plurality of relay protection devices; the tester control module is used for receiving a control command sent by the multi-device automatic test main control module, sending the control command to the relay protection tester, receiving a feedback test result of the relay protection tester, and sending the feedback test result to the multi-device automatic test main control module; the multi-device automatic testing main control module is used for simultaneously applying excitation quantity to a plurality of relay protection devices through the tester control module, completing synchronous testing of the plurality of relay protection devices and obtaining a testing result.
Referring to fig. 2, the software architecture of the synchronous testing system is composed of an automatic mapping module of device model, a multi-device communication control module, a tester control module, and a multi-device automatic testing master control module; the input of the software system is a standard model, a device model and a standard test case, and the output is a multi-device standard report.
And the device model automatic mapping module is used for importing the device model and the standard model, mapping and associating data objects such as fixed values, control words, pressing plates, protection action information and the like between the device model and the standard model, and generating a corresponding model mapping file.
The multi-device communication control module has the following functions:
1) the system comprises a module mapping table, a module mapping table and a module mapping table object, wherein the module mapping table object is used for receiving a model mapping file and a corresponding IP address sent by a multi-device automatic testing main control module (hereinafter referred to as a main control module), completing the analysis of the model mapping file and generating the model mapping table object;
2) the system is used for receiving and executing a communication control command sent by the main control module, synchronously communicating with a plurality of relay protection devices and realizing the read-write operation of information such as fixed values, control words, pressure plates and the like of the plurality of relay protection devices; and feeding back the operation result to the main control module;
3) and the communication command path sent by the main control module is a path in the standard model, and after the communication command of the main control module is received, the model mapping linked list object is called, the actual communication command path of the corresponding device is found, and the communication with the device is completed.
And the tester control module is used for receiving the control command sent by the main control module, sending communication commands such as starting test, stopping test, downloading parameters and the like to the tester, receiving the test result fed back by the tester and feeding the test result back to the main control module.
The multi-device automatic test main control module has the following functions:
1) importing an analysis standard test case and recording a model mapping file path for each relay protection device;
2) before communicating with a relay protection device, transmitting the corresponding model mapping file path to a multi-device communication control module;
3) controlling a multi-device communication control module to carry out communication reading and writing operations on the relay protection device according to a test flow in the test case;
4) the method comprises the following steps that excitation quantities are simultaneously applied to a plurality of relay protection devices through a tester control module, and relay protection function tests are completed;
5) and acquiring a test result, and respectively filling the test result into a plurality of standard test reports to complete the generation of the multi-device standard report.
Optionally, the multi-device communication control module is configured to call a model mapping linked list object, and complete synchronous communication with the plurality of relay protection devices, and includes: the multi-device communication control module is synchronously communicated with the plurality of relay protection devices to realize the read-write operation of the plurality of relay protection devices, and the operation result of the read-write operation is sent to the multi-device automatic test main control module.
Optionally, the multi-device communication control module is configured to call a model mapping linked list object to complete synchronous communication with the plurality of relay protection devices, and further includes: the multi-device communication control module is used for calling the model mapping linked list object after receiving the communication command of the standard model sent by the multi-device automatic test main control module, finding the actual communication command path of the corresponding device and completing synchronous communication with the plurality of relay protection devices.
Optionally, the method further comprises: and respectively filling the test results into a plurality of standard test reports to complete the generation of the multi-device standard report, wherein the plurality of standard test reports correspond to the plurality of relay protection devices one by one.
Optionally, the synchronous test system further includes a built-in system module, a voltage terminal interface, a current terminal interface, a photoelectric integrated routing conversion module, a power module, a test conversion wiring storage module, and an air-plug interface; the built-in system module is used for operating a synchronous test system, and the automatic test system is used for synchronously testing a plurality of relay protection devices; the voltage terminal interface is used for being connected with a three-phase voltage line of the aerial plug interface in parallel; the current terminal interface is used for connecting a three-phase current line of the aviation plug interface in series; the photoelectric integrated routing conversion module is used for connecting an optical fiber interface of the aerial plug interface and is connected to the relay protection tester through a power grid interface, and comprises a plurality of point network interfaces and a plurality of pairs of optical fiber interfaces; the power supply module is used for supplying power to the built-in system module; the test conversion wiring storage module is used for storing a voltage wire, a current wire and an optical fiber wire for wiring conversion; and the aviation plug interface is used for being connected with a plurality of relay protection devices to finish the application of voltage and current and the receiving and sending of GOOSE messages.
Referring to fig. 3, a hardware module of the system for synchronously and automatically testing multiple relay protection devices in the present invention is composed of a built-in Windows system module, a voltage terminal interface, a current terminal interface, a photoelectric integrated routing conversion module, a power supply module, a test conversion wiring storage module, an air-to-air interface, and the like.
1) The built-in Windows system module is used for operating a software system of the automatic test platform;
2) the voltage terminal interfaces comprise connection terminals such as Ua, Ub, Uc, Un, Ua ', Ub', Uc 'and Un', and are used for connecting A, B, C three-phase voltage lines in different aviation plug interfaces in parallel to corresponding voltage terminals;
3) the current terminal interfaces comprise wiring terminals of Ia, Ib, Ic, In, Ia ', Ib', Ic ', In' and the like, and are used for connecting A, B, C three-phase current lines In different aviation plug interfaces In series to corresponding current terminals;
4) the photoelectric integrated route conversion module comprises a plurality of power grid ports and a plurality of pairs of optical fiber interfaces, has a standard route conversion function, is used for connecting the optical fiber interfaces in the aerial plug, and can be connected to the relay protection tester through the power grid ports;
5) the power supply module is used for supplying power to the automatic test platform;
6) the test conversion wiring storage module is used for storing voltage lines, current lines and optical fiber lines for wiring conversion;
7) and the aviation plug interface is used for carrying out a standard interface with the relay protection device to finish the functions of applying voltage and current, receiving and transmitting GOOSE messages, communicating with the device to be tested and the like.
Referring to fig. 4, the hardware architecture of the system for synchronously and automatically testing multiple relay protection devices in the present invention is composed of multiple synchronous and automatic test platforms for relay protection devices, a relay protection tester, relay protection devices, etc., where the number of relay protection devices is multiple, and the upper limit of the test is determined by the number of aviation plug interfaces of the automatic test platform itself, and is generally not lower than 3; the relay protection device is a device to be tested.
Many synchronous test platform of relay protection device and relay protection device between be connected through standard aviation plug connecting wire, include in the aviation plug connecting wire: voltage line, current line, optical fiber line; the aerial plug voltage and current lines are respectively connected to the voltage and current terminals in the synchronous automatic test platform of the plurality of relay devices, and the optical fiber lines are connected to the photoelectric integrated route conversion module; the relay protection tester is connected to a plurality of relay device synchronous automatic test platforms through test lines (voltage lines and current lines), network lines and optical fiber lines.
Optionally, the multi-device automatic test main control module reads the action message of the relay protection device through the communication control module, completes message verification, fills the result into the test report, completes all test items, and generates a multi-device standard report.
The method 400 for synchronously testing multiple relay protection devices in the embodiment of the present invention corresponds to a system for synchronously testing multiple relay protection devices in another embodiment of the present invention, and is not described herein again.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein. The scheme in the embodiment of the application can be implemented by adopting various computer languages, such as object-oriented programming language Java and transliterated scripting language JavaScript.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (11)
1. A synchronous testing method for a plurality of relay protection devices is characterized in that,
determining the number of a plurality of relay protection devices, and building a synchronous test system;
determining device models of the multiple relay protection devices, and mapping and associating the fixed values, the control words, the pressing plate and protection action information of the device models with the fixed values, the control words, the pressing plate and protection action information of the standard models to generate model mapping files;
and according to the standard test case and the model mapping file, performing synchronous test on the plurality of relay protection devices by using the synchronous test system.
2. The method of claim 1, wherein building a synchronous test system comprises:
completing wiring association of a voltage terminal interface, a current terminal interface and an aerial plug interface in the synchronous test system;
connecting the relay protection device with an aerial plug wire of the synchronous test system;
connecting the optical fiber line in the aerial plug wiring to a photoelectric integrated route conversion module;
connect to relay protection tester's voltage line and electric current line synchronous test system, relay protection tester's GOOSE receives and dispatches the light mouth and pass through the optic fibre line and be connected to synchronous test system, relay protection tester's communication net gape is connected to synchronous test system.
3. The method of claim 1, wherein mapping the device model constant value, control word, platen and protection action information and the standard model constant value, control word, platen and protection action information comprises:
extracting a device model of the relay protection device from the SCD file, or determining a device model corresponding to the relay protection device;
and mapping and associating the fixed value, the control word, the pressing plate and protection action information of the device model and the fixed value, the control word, the pressing plate and protection action information of the standard model by using a device model automatic mapping module.
4. The method of claim 1, wherein the synchronous testing of the plurality of relay protection devices by the synchronous testing system comprises:
the synchronous test system comprises a device model automatic mapping module, a multi-device communication control module, a tester control module and a multi-device automatic test main control module;
the method comprises the steps that a multi-device automatic test main control module is used for importing a standard test case, wherein the standard test case comprises test items aiming at all functional elements of a certain type of relay protection device;
the paths of the model mapping files correspond to the IP addresses of the plurality of relay protection devices one by one; and sending the IP address of each relay protection device and the path of the model mapping file to a multi-device communication control module to complete communication with each relay protection device.
5. The method of claim 4, wherein the synchronous testing of the plurality of relay protection devices using the synchronous testing system further comprises:
the multi-device automatic testing main control module is used for controlling the multi-device communication control module to complete the setting of all relay protection device constant values, control words and pressing plates;
the multi-device automatic test main control module is used for sending a control output command to the tester control module;
the test instrument control module is used for completing test parameter downloading and test control output, and determining a test result;
and sending the test result to the multi-device automatic test main control module by using the tester control module, and filling the result into a multi-device standard test report by using the multi-device automatic test main control module.
6. A synchronous test system for multiple relay protection devices is characterized in that,
the synchronous test system comprises a device model automatic mapping module, a multi-device communication control module, a tester control module and a multi-device automatic test main control module;
the device model automatic mapping module is used for importing a device model and a standard model, mapping and associating the fixed value, the control word, the pressing plate and protection action information of the device model and the fixed value, the control word, the pressing plate and protection action information of the standard model to generate a model mapping file;
the multi-device communication control module is used for analyzing the model mapping file to generate a model mapping linked list object; calling the model mapping linked list object to complete synchronous communication with a plurality of relay protection devices;
the tester control module is used for receiving a control command sent by the multi-device automatic test main control module, sending the control command to the relay protection tester, receiving a feedback test result of the relay protection tester, and sending the feedback test result to the multi-device automatic test main control module;
the multi-device automatic testing main control module is used for simultaneously applying excitation quantity to the plurality of relay protection devices through the tester control module, completing synchronous testing of the plurality of relay protection devices and obtaining a testing result.
7. The system of claim 6, wherein the multi-device communication control module is configured to invoke the model mapping linked list object to perform synchronous communication with a plurality of relay protection devices, and comprises:
the multi-device communication control module is in synchronous communication with the plurality of relay protection devices, realizes the read-write operation of the plurality of relay protection devices, and sends the operation result of the read-write operation to the multi-device automatic test main control module.
8. The system of claim 6, wherein the multi-device communication control module is configured to invoke the model mapping linked list object to complete synchronous communication with a plurality of relay protection devices, and further comprising:
the multi-device communication control module is used for calling the model mapping linked list object after receiving the communication command of the standard model sent by the multi-device automatic test main control module, finding the actual communication command path of the corresponding device and completing the synchronous communication with the plurality of relay protection devices.
9. The system of claim 6, further comprising:
and filling the test results into multiple standard test reports respectively to complete the generation of the multi-device standard report, wherein the multiple standard test reports correspond to the multiple relay protection devices one by one.
10. The system of claim 6,
the synchronous test system also comprises a built-in system module, a voltage terminal interface, a current terminal interface, a photoelectric integrated route conversion module, a power supply module, a test conversion wiring storage module and an aerial plug interface;
the built-in system module is used for operating a synchronous test system, and the automatic test system is used for synchronously testing a plurality of relay protection devices;
the voltage terminal interface is used for being connected with a three-phase voltage line of the aerial plug interface in parallel;
the current terminal interface is used for connecting a three-phase current line of the aerial plug interface in series;
the integrated photoelectric routing conversion module is used for connecting an optical fiber interface of the aerial plug interface and is connected to the relay protection tester through a power grid interface, and the integrated photoelectric routing conversion module comprises a plurality of point network interfaces and a plurality of pairs of optical fiber interfaces;
the power supply module is used for supplying power to the built-in system module;
the test conversion wiring storage module is used for storing a voltage wire, a current wire and an optical fiber wire for wiring conversion; and
the aviation plug interface is used for being connected with a plurality of relay protection devices to finish the application of voltage and current and the receiving and sending of GOOSE messages.
11. The system of claim 6,
the multi-device automatic test main control module reads the action message of the relay protection device through the communication control module, completes message verification, fills the result into the test report, completes all test items and generates a multi-device standard report.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589658.2A CN112557801A (en) | 2020-12-29 | 2020-12-29 | Synchronous testing method and system for multiple relay protection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589658.2A CN112557801A (en) | 2020-12-29 | 2020-12-29 | Synchronous testing method and system for multiple relay protection devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112557801A true CN112557801A (en) | 2021-03-26 |
Family
ID=75032636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011589658.2A Pending CN112557801A (en) | 2020-12-29 | 2020-12-29 | Synchronous testing method and system for multiple relay protection devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112557801A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640611A (en) * | 2021-09-18 | 2021-11-12 | 威胜电气有限公司 | Production automation test system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866567A (en) * | 2016-03-24 | 2016-08-17 | 南京能云电力科技有限公司 | Automatic testing system for relay protection device based on base template technology |
| CN105929277A (en) * | 2016-05-10 | 2016-09-07 | 东南大学 | Method and system for standardizing automatic testing schemes of replay protection device |
| CN209435243U (en) * | 2019-02-25 | 2019-09-24 | 许昌开普检测研究院股份有限公司 | A kind of bis- net reception mechanism test macros of GOOSE |
-
2020
- 2020-12-29 CN CN202011589658.2A patent/CN112557801A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866567A (en) * | 2016-03-24 | 2016-08-17 | 南京能云电力科技有限公司 | Automatic testing system for relay protection device based on base template technology |
| CN105929277A (en) * | 2016-05-10 | 2016-09-07 | 东南大学 | Method and system for standardizing automatic testing schemes of replay protection device |
| CN209435243U (en) * | 2019-02-25 | 2019-09-24 | 许昌开普检测研究院股份有限公司 | A kind of bis- net reception mechanism test macros of GOOSE |
Non-Patent Citations (1)
| Title |
|---|
| YE XIA等: "Research on Automatic Test System of On-site Relay Protection Device", IEEE, pages 59 - 63 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640611A (en) * | 2021-09-18 | 2021-11-12 | 威胜电气有限公司 | Production automation test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103529377B (en) | The Auto-Test System of intelligent transformer substation digital protection device and method | |
| CN104793076B (en) | Intelligent Auto-Test System and method of testing | |
| CN101718841B (en) | Automatic checking system and method of relaying protection device | |
| CN104090194B (en) | Intelligent substation relay protection non-intrusion type test system and method | |
| CN106445811B (en) | A kind of automatization test system and method based on SecureCRT | |
| CN102750301B (en) | Blueprint generating method for integrated avionic system model aiming at architecture analysis and design language (AADL) description | |
| CN109150636B (en) | Intelligent substation auxiliary point-to-point test method and system for full-link information flow | |
| CN112034413B (en) | Multi-core modular electric energy meter detection system | |
| CN204291050U (en) | A kind of dispatching and monitoring information check system | |
| CN107390110A (en) | A kind of method, apparatus and system tested automatically PCBA | |
| CN101009853A (en) | Automatic test system for handset single-plate and its method | |
| CN104820635A (en) | Method of testing robustness of closed loop protocol based on semantic analysis of dynamic script | |
| CN103792448A (en) | Digitized protective device automatic test control system and control method thereof | |
| CN103399814B (en) | The method and device of automatic test | |
| CN106405286B (en) | The automatic test approach and system of quality monitoring device of electrical energy | |
| CN105760296A (en) | Automation testing control method, device and terminal | |
| CN108508296B (en) | Bidirectional ring network-based in-place element protection test method and system | |
| CN102135939B (en) | Test case operation dispatching device and method | |
| CN110611312B (en) | On-line simulation system and method for panoramic data of substation bay level | |
| CN112557801A (en) | Synchronous testing method and system for multiple relay protection devices | |
| CN107247827B (en) | Virtual terminal model modeling and automatic wiring method based on machine learning | |
| CN106301976A (en) | A kind of intelligent substation schedule information automated testing method | |
| CN103344850A (en) | System and method of intelligent substation automatic testing based on test formwork technology | |
| CN111103495A (en) | Automatic test system and method for field debugging of cross-interval relay protection equipment | |
| CN106301833A (en) | A kind of transformer station schedule information method of testing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |