CN105553761A - IEC61850 conformance testing hardware platform - Google Patents
IEC61850 conformance testing hardware platform Download PDFInfo
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- CN105553761A CN105553761A CN201510919557.XA CN201510919557A CN105553761A CN 105553761 A CN105553761 A CN 105553761A CN 201510919557 A CN201510919557 A CN 201510919557A CN 105553761 A CN105553761 A CN 105553761A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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Abstract
The invention discloses an IEC61850 conformance testing hardware platform, which comprises a central processing unit, an input and output module, an sv processing unit and a goose processing unit, wherein the central processing unit is connected with the input and output module sequentially via a CAN bus module at the central processing unit side and a CAN bus module at the input and output module side; and the sv processing unit and the goose processing unit are connected onto the central processing unit via an internal Ethernet bus respectively. The IEC61850 conformance testing hardware platform also comprises an Ethernet module connected with the internal Ethernet bus. Real-time performance requirements on the sv testing and the goose testing in the testing can be met, the reliability and the flexibility on the IEC61850 conformance testing for a tested device are improved, and the automatic level and the efficiency of the testing can be improved.
Description
Technical field
The present invention relates to substation equipment uniformity test technical field, be specially a kind of IEC61850 uniformity test hardware platform.
Background technology
Within 2003, IEC issues IEC61850Ed1.0, and define IEC61850 standard, the intelligent electronic device (IED) that this standard can make different manufacturers manufacture realizes interoperability, and this standard has been widely used in the middle of electric substation automation system.By IECTC57WG10 and IEC, IEEE, the cooperation of the tissue such as CIGRE, by IEC61850 application extension to power plant, the field such as power transmission and transforming equipment detects, electrical power distribution automatization system and distributed energy (DER), current IEC61850 has become one of important basic standard of intelligent grid construction, and IEC61850 itself also develops into a huge technical system.
In Practical Project, due to each producer to consensus standard understand inconsistent, implementation method is different, causes plant can not meet IEC61850 standard completely, thus brings problem to actual interoperability.Therefore, the uniformity test of IEC61850 be guarantee same producer or different manufacturers IED between can the key of mutual operation, also be the important step in IED development process, and the 10th part IEC61850-10 of IEC61850 also propose strict test request to consistency criterion's detection.According to the regulation of IEC61850-10, uniformity test mainly comprises data model test, configuration file test and Abstract Common Service Interface (abstractcommunicationserviceinterface, ACSI) model and service maps test etc.
At present, the domestic and international research for IEC61850 and uniformity test aspect have compared deep research, a large amount of cases and experience is have accumulated in the interoperability test and engineering practice of the electric substation automation system based on IEC61850, substantially can reach the requirement of interoperability, but the Seamless integration-of its reliability and IED then also requires further study.In addition, also there is testing complex in the IEC61850 uniformity test for on-line monitoring system, the problems such as workload is large.Existing IEC61850 Study on Conformance Testing mainly concentrates on the process layer analog quantity sampling (SampleValue of IED in intelligent substation, SV) with towards the transformer substation case (GenericObjectOrientedSubstationEvent of general object, GOOSE) test aspect, IEC61850-10 does not provide the implementation detail of uniformity test for embody rule, in practical operation, need to expand existing model and supplement.Simultaneously according to " converting equipment on-line monitoring system fire protection technology " that State Grid Corporation of China formulates, outside uniformity test, also need to carry out conventional communication protocols test, therefore, modularization, customizable and increase and decrease the testing tool of test event, significantly workload be can reduce, testing efficiency and reliability promoted.
At present, the domestic third-party institution carrying out IEC61850 uniformity test mainly contain inspection center of China Electric Power Research Institute, open general laboratory (national relaying protection and automation Product Quality Verification Centers) and Dutch KEMA company.Wherein KEMA company is the authoritative testing tool that the whole world is generally acknowledged for the IEC61850 uniformity test platform of IED communications analysis test development, but its test for GOOSE also mainly simple functional authorization, as whether link communication is normal, receive the data whether normally application such as reception detection, lack closed loop test.Integration engineering application actual conditions; IEC61850 consistency detection instrument in current use mainly exists: lack closed loop test, mainly rely on LCD to show as record foundation for the alarm of protection measuring and controlling equipment, lack in conjunction with MMS(ManufacturingMessageSpecification) judge that the logic that GOOSE test, the method for testing lacking adaptation domestic technique specification and user cannot the problems such as self-developing is new on uniformity test platform according to the actual requirements test case.
Summary of the invention
For the problems referred to above, on the basis of comprehensive existing uniformity test technology, one takes into account functional verification and protocol test, and the IEC61850 consistency closed loop test system that can carry out self-defined test operation voluntarily according to actual needs by user will promote efficiency and reliability that intelligent substation IEC61850 tests greatly.The software platform of this test macro is executed in pc system, because pc system real time can not meet the requirement that sv tests and goose tests in IEC61850 test, need with hardware test platform with the use of, so the object of the present invention is to provide a kind of IEC61850 uniformity test hardware platform that software platform can be coordinated to use, this hardware platform sv that can meet in IEC61850 test tests and the requirement of goose test to real-time.Technical scheme is as follows:
A kind of IEC61850 uniformity test hardware platform, comprises CPU, input and output module, sv processing unit and goose processing unit; CPU successively by CPU side CAN module and input and output module side CAN model calling to input and output module; Sv processing unit and goose processing unit are connected to CPU respectively by inner industry ethernet; Also comprise the ethernet module be connected with inner industry ethernet;
The goose message that CPU transmits for the treatment of goose processing unit and the sv message that sv processing unit transmits; Receive remote signalling amount information that input and output module transmits simultaneously and output information, running the test example logic that external software platform pushes; Also by the communication of ethernet module process outside, and test result is recycled to external software platform;
Goose processing unit is used for the goose message communication with tested equipment room;
Sv processing unit is used for the sv message communication with tested equipment room;
Input and output module be used for the physics by measurement equipment to open be converted to digital intake and on deliver to CPU, the physics that the outlet order simultaneously CPU transmitted is converted to reality is outputed and is exported to by measurement equipment;
CPU side CAN module and input and output module side CAN module are used for the communication between CPU and input and output module;
Ethernet module is used for the communication between inner industry ethernet and external equipment, simultaneously for CPU, goose processing unit, sv processing unit provide Fast Ethernet bus communication.
Further, described CPU, sv processing unit are identical with goose processing unit internal structure, its internal structure comprise central processing element, ethernet module, optic module, memory module, FPGA module and pair time module; Described ethernet module, memory module and pair time module be connected respectively to central processing element, described optic module is connected to central processing element by FPGA module.
Further, also comprise coprocessor unit, described coprocessor unit is connected to CPU by inner industry ethernet; The information processed for collecting two or more extra goose and sv information by measurement equipment of process, and is sent to CPU by coprocessor unit.
Further, described coprocessor unit internal structure comprise central processing element, ethernet module, optic module, memory module, FPGA module and pair time module; Described ethernet module, memory module and pair time module be connected respectively to central processing element, described optic module is connected to central processing element by FPGA module.
The invention has the beneficial effects as follows: the present invention can coordinate Conformance Test Software platform, form closed loop test by measurement equipment, for Conformance Test Software platform provides transmitting-receiving service and the service of analog quantity input and output of goose message, sv message, and the sv test that can meet in test and the requirement of goose test to real-time; Contribute to improving the reliability to the IEC61850 uniformity test by measurement equipment and flexibility, and contribute to the gentle efficiency of Automated water improving test.
Accompanying drawing explanation
Fig. 1 is the structural representation of IEC61850 uniformity test hardware platform of the present invention.
Fig. 2 is the internal structure schematic diagram of CPU (CPU, sv processing unit and coprocessor unit).
Fig. 3 is consistency closed loop test communication scheme.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.
A kind of IEC61850 uniformity test hardware platform Main Function is worked in coordination with IEC61850 software platform, forms closed loop test environment, be responsible for and goose and the sv message communication by measurement equipment in tested equipment end.Its structure as shown in Figure 1, comprises CPU, input and output module, sv processing unit and goose processing unit; CPU successively by CPU side CAN module and input and output module side CAN model calling to input and output module; Sv processing unit and goose processing unit are connected to CPU respectively by inner industry ethernet; Also comprise the ethernet module be connected with inner industry ethernet.
Wherein, the sv message that transmits of the goose message that transmits for the treatment of goose processing unit of CPU and sv processing unit; Receive remote signalling amount information that input and output module transmits simultaneously and output information, running the test example logic that external software platform pushes; Also by the communication of ethernet module process outside, and test result is recycled to external software platform.
Goose processing unit is used for the goose message communication with tested equipment room, the relevant information of CPU is sent to by measurement equipment by goose message by primary responsibility, and the goose message received by measurement equipment send, loopback CPU after treatment.
Sv processing unit is used for the sv message communication with tested equipment room, and the associated analog information of CPU is sent to by measurement equipment by sv message by primary responsibility, and receives the sv message by measurement equipment send, loopback CPU after treatment.
Input and output module be used for the physics by measurement equipment to open be converted to digital intake and on deliver to CPU, the physics that the outlet order simultaneously CPU transmitted is converted to reality is outputed and is exported to by measurement equipment.
CPU side CAN module and input and output module side CAN module are used for the communication between CPU and input and output module; CPU side CAN module can directly communicate with input and output module side CAN module.
Exist two or more by measurement equipment time, can coprocessor unit be set up.Coprocessor unit is connected to CPU by inner industry ethernet, for collecting two or more extra goose and sv information by measurement equipment of process, and the information processed is sent to CPU.
Ethernet module is used for the communication between inner industry ethernet and external equipment, simultaneously for CPU, goose processing unit, sv processing unit and coprocessor unit provide Fast Ethernet bus communication.
CPU, sv processing unit, goose processing unit, coprocessor unit have identical internal structure in the present embodiment, it should be noted that, sv processing unit, goose processing unit, association's processing unit also can have according to actual conditions the internal structure being more suitable for special function, but at least should comprise ethernet module and optic module.As shown in Figure 2, its internal structure comprise central processing element, ethernet module, optic module, memory module, FPGA module and pair time module; Described ethernet module, memory module and pair time module be connected respectively to central processing element, described optic module is connected to central processing element by FPGA module.
Central processing element can adopt the DSP+ARM of TI company to merge core OMAPL138 or use the combination etc. of dsp chip TMS320F2812 and ARM core, adopts OMAPL138 to merge core in the present embodiment; Ethernet module is communicated with other processing units or equipment Ethernet interface by inner industry ethernet, and memory module is used for storing firmware program etc., pair time module can be service when system provides simple pair; In addition, if test environment to pair time service request higher, also by source when external pair to pair time module mode whole system is provided pair time service.Power module, FPGA module are connected with central processing element with other supplementary modules, provide corresponding function.Optic module is used for providing goose packet sending and receiving etc. to need the service of optical fiber interface to system; All construction modules are installed on processing unit substrate jointly, form one piece of feature board.
In actual applications, the apparatus front panel of this hardware platform is provided with two groups of Ethernet interfaces and a Goose interface (optical fiber interface); Equipment plate is provided with power interface, outputs terminal, opens into terminal, earth terminal and backplane interface.Wherein one group of Ethernet interface can be connected with by measurement equipment Ethernet interface, another group is connected with software platform (pc), also can by the Ethernet interface of this hardware platform, fall by measurement equipment Ethernet interface and software platform (pc) access router jointly.Goose interface (optical fiber interface) connects with the corresponding goose interface by measurement equipment, and the closed loop jointly forming test macro with backplane interface line is connected.Power interface provides electric power for platform, output terminal to connect into terminal with by corresponding the opening of measurement equipment, open and connect with by the corresponding terminal of outputing of measurement equipment into terminal, earth terminal connects with by the corresponding earth terminal of measurement equipment, thus constitutes the closed loop physical connection of test macro.
As shown in Figure 3, the process that typical consistency closed loop test is carried out is: Conformance Test Software platform (pc) performs selected example, the ethernet module of uniformity test hardware platform is sent to by the goose message of measurement equipment or sv message information by Ethernet by requisition for simulation, corresponding informance is delivered to inner industry ethernet by ethernet module, if be multiple stage by measurement equipment, then sv processing unit, goose processing unit, coprocessor unit will carry out corresponding computation assistance, and by result loopback CPU, otherwise will be carried out alone processing and corresponding instruction and data being passed to input and output module by CAN module by CPU.For optical fiber communications such as goose messages, then directly exported by self built-in fiber optic telecommunications module by CPU or other processing units.
Claims (4)
1. an IEC61850 uniformity test hardware platform, is characterized in that, comprises CPU, input and output module, sv processing unit and goose processing unit; CPU successively by CPU side CAN module and input and output module side CAN model calling to input and output module; Sv processing unit and goose processing unit are connected to CPU respectively by inner industry ethernet; Also comprise the ethernet module be connected with inner industry ethernet;
The goose message that CPU transmits for the treatment of goose processing unit and the sv message that sv processing unit transmits; Receive remote signalling amount information that input and output module transmits simultaneously and output information, running the test example logic that external software platform pushes; Also by the communication of ethernet module process outside, and test result is recycled to external software platform;
Goose processing unit is used for the goose message communication with tested equipment room;
Sv processing unit is used for the sv message communication with tested equipment room;
Input and output module be used for the physics by measurement equipment to open be converted to digital intake and on deliver to CPU, the physics that the outlet order simultaneously CPU transmitted is converted to reality is outputed and is exported to by measurement equipment;
CPU side CAN module and input and output module side CAN module are used for the communication between CPU and input and output module;
Ethernet module is used for the communication between inner industry ethernet and external equipment, simultaneously for CPU, goose processing unit, sv processing unit provide Fast Ethernet bus communication.
2. IEC61850 uniformity test hardware platform according to claim 1, it is characterized in that, described CPU, sv processing unit are identical with goose processing unit internal structure, its internal structure comprise central processing element, ethernet module, optic module, memory module, FPGA module and pair time module; Described ethernet module, memory module and pair time module be connected respectively to central processing element, described optic module is connected to central processing element by FPGA module.
3. IEC61850 uniformity test hardware platform according to claim 1, it is characterized in that, also comprise coprocessor unit, described coprocessor unit is connected to CPU by inner industry ethernet; The information processed for collecting two or more extra goose and sv information by measurement equipment of process, and is sent to CPU by coprocessor unit.
4. IEC61850 uniformity test hardware platform according to claim 3, is characterized in that, described coprocessor unit internal structure comprise central processing element, ethernet module, optic module, memory module, FPGA module and pair time module; Described ethernet module, memory module and pair time module be connected respectively to central processing element, described optic module is connected to central processing element by FPGA module.
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Cited By (4)
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| CN110504758A (en) * | 2019-09-18 | 2019-11-26 | 国网湖北省电力有限公司电力科学研究院 | A kind of substation equipment detection device based on ethernet physical layer |
| CN112181726A (en) * | 2020-09-28 | 2021-01-05 | 南京国电南自电网自动化有限公司 | System and method for verifying consistency of redundant backup measurement and control and four-unified measurement and control |
| CN114143228A (en) * | 2021-12-09 | 2022-03-04 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Mirror image maintenance platform backboard bus self-diagnosis device and method |
| CN116132343A (en) * | 2023-02-13 | 2023-05-16 | 国网四川省电力公司电力科学研究院 | Online monitoring terminal simulation test system and method for primary equipment of intelligent substation |
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| CN110504758A (en) * | 2019-09-18 | 2019-11-26 | 国网湖北省电力有限公司电力科学研究院 | A kind of substation equipment detection device based on ethernet physical layer |
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| CN114143228A (en) * | 2021-12-09 | 2022-03-04 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Mirror image maintenance platform backboard bus self-diagnosis device and method |
| CN114143228B (en) * | 2021-12-09 | 2024-03-22 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Mirror image overhaul platform backboard bus self-diagnosis device and method |
| CN116132343A (en) * | 2023-02-13 | 2023-05-16 | 国网四川省电力公司电力科学研究院 | Online monitoring terminal simulation test system and method for primary equipment of intelligent substation |
| CN116132343B (en) * | 2023-02-13 | 2024-06-04 | 国网四川省电力公司电力科学研究院 | Online monitoring terminal simulation test system and method for primary equipment of intelligent substation |
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