CN202735445U - Test system for intelligent transformer station secondary equipment scene - Google Patents
Test system for intelligent transformer station secondary equipment scene Download PDFInfo
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- CN202735445U CN202735445U CN201220432407.8U CN201220432407U CN202735445U CN 202735445 U CN202735445 U CN 202735445U CN 201220432407 U CN201220432407 U CN 201220432407U CN 202735445 U CN202735445 U CN 202735445U
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Abstract
The utility model relates to a test system for intelligent transformer station secondary equipment scenes. The technical characteristics are that the test system comprises a host computer and test controllers; the host computer and the test controllers are connected through an ethernet for data interaction; each test controller is also connected with a protective apparatus via an electric Ethernet; and each test controller is further connected to GOOSE networks, an IEC 61588, an IRIG-B, and an intelligent electronic device via an optical Ethernet interface, is connected with a combiner through an optical series port, and is used for receiving hard contact output of the protective apparatus via an input amount interface, realizing a closed loop test of the protective apparatus and sending output information for a to-be-tested object via an output amount interface. The host computer and the test controllers are adopted to establish a test environment for an intelligent transformer station, the simulated closed loop test is realized for operation of the intelligent transformer station secondary equipment scenes, test measures are provided for detection of intelligent transformer station secondary equipment faults and the whole station SCD files, and the system is guaranteed to work reliably.
Description
Technical field
The utility model belongs to the Power System and its Automation field, especially a kind of secondary equipment of intelligent converting station scrnario testing system.
Background technology
Along with deepening continuously of intelligent grid construction, all kinds of novel intelligent secondary devices continue to bring out.The links that these novel devices are built through intelligent grid, for collection, monitoring and the control of intelligent grid data and information provides necessary means and support, the quality of its performance has been directly connected to the safe and stable operation of electrical network.Traditional method of testing is to carry out fault simulation or test for single assembly, at present, also not from a whole closed loop test of border environment and ability and the means of simulation of standing of intelligent station, be difficult to find the problem of whole Intelligent Substation System operation, can't provide reliable assurance to system's operation.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of reasonable in design, secondary equipment of intelligent converting station scrnario testing system that can carry out the analog closed-loop test to a secondary equipment of intelligent converting station operation border is provided.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of secondary equipment of intelligent converting station scrnario testing system; comprise host computer and test controller; host computer is connected with test controller by Ethernet and carries out data interaction; test controller also is connected with protection equipment to the protection testing equipment by electric Ethernet; test controller is connected to the GOOSE network by the optical Ethernet interface and is used for subscribing to and issuing GOOSE information; be connected to IEC61588 and the upper time adjustment function that realizes of IRIG-B by the optical Ethernet interface; be connected to the sampled value that intelligent electronic device is used for the simulation combiner and exports the IEC61850-9-1/2 form by the optical Ethernet interface; be connected with combiner for the analog acquisition device and according to serial code rule output IEC60044-8 form sampled value by the light serial ports; receive the hard contact output of protective device and the closed loop test function of realization protective device by the intake interface, be used for leaving information to measurand by the amount of leaving interface.
And; described test controller comprises ARM module, DSP module and FPGA module; the ARM module is connected with the DSP module by the HPI bus and realizes data transmission and configuration data function; the DSP module is connected by parallel bus with the FPGA module emulated data of DSP module generation is exported to the FPGA module; described ARM module arranges two electric Ethernet interfaces and is connected with host computer and protective device, and the FPGA module provides the optical Ethernet interface.
And, described ARM module comprises ARM chip, ethernet PHY chip, two Ethernet transformers, RTC and ARM module storage, the ARM chip is connected with the RTC chip provides clock signal by it, and the ARM module is connected with two Ethernet transformers by the ethernet PHY chip.
And described ARM chip also is connected with jtag interface, UART interface and I2C Interface Expanding.
And described DSP module comprises dsp chip and coupled DSP buffer zone and DSP module storage.
And, described FPGA module comprises fpga chip, FPGA bus buffer district, ethernet control chip and optical fiber transmission device, fpga chip arranges 8 pairs of intake interfaces, 4 by FPGA bus buffer district and splits output interface and 8 light serial ports, fpga chip is connected with optical fiber transmission device by ethernet control chip, and this optical fiber transmission device arranges 8 optical Ethernet interfaces.
Advantage of the present utility model and good effect are:
The utility model makes up the test environment of intelligent substation by host computer and test controller; thereby be connected with protection equipment, GOOSE network, IEC61588 network, IRIG-B network and combiner etc. by test controller and realize analog closed-loop test to the secondary equipment of intelligent converting station Run-time scenario; for the inspection of secondary equipment of intelligent converting station fault and whole station SCD file provides means of testing, for system's reliability service provides safeguard.
Description of drawings
Fig. 1 is connection diagram of the present utility model;
Fig. 2 is the circuit block diagram of test controller.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of secondary equipment of intelligent converting station scrnario testing system, as shown in Figure 1, comprise host computer and some test controllers, host computer is connected with several test controllers by Ethernet and carries out data interaction, and the quantity of test controller is according to the scale of simulating grid primary system wiring diagram and flexible configuration.Test controller is also by the electric Ethernet tested testing equipment that is connected with protection equipment (tested equipment); test controller is connected to the GOOSE1 network by the optical Ethernet interface; the GOOSE2 network is used for subscribing to and issue GOOSE information; be connected to IEC61588 by the optical Ethernet interface; the upper realization of IRIG-B time adjustment function; be connected to the sampled value that intelligent electronic device (IED) is used for the simulation combiner and exports the IEC61850-9-1/2 form by the optical Ethernet interface; be connected with combiner for the analog acquisition device and according to serial code rule output IEC60044-8 form sampled value by the light serial ports; receive the hard contact output of protective device and the closed loop test function of realization protective device by the intake interface, be used for leaving information to measurand by the amount of leaving interface.Host computer is one secondary equipment of intelligent converting station scrnario testing software computing machine is installed, have following functions: host computer can the simulated intelligence transforming plant primary master of system gas wiring diagram, what each busbar voltage, circuit or DC current were set flexibly respectively tests attitude, each tests the triggering modes such as the triggering of attitude response time, time+intake, intake, manual triggers, and test attitude quantity can be added flexibly.All right each the MU parameter of flexible configuration of host computer and passage configuration; carry out the output of SV sampled value by test controller with IEC61850-9-1/2 or I EC60044-8; the GOOSE information of configuration protection device or intelligent terminal; subscribe to, issue GOOSE by test controller; subscribe to the GOOSE information that tested protection is sent, realize the closed-loop dynamic test.Subscribe to the GOOSE information that intelligent terminal sends, after the GOOSE displacement, upgrade related switch, disconnecting link quantity of state information, refresh main runnable interface master gas wiring diagram; Can the simulated intelligence terminal issue GOOSE information be switch and disconnecting link status information to protective device, the status information of switch and disconnecting link is provided for protective device operation logic judgement etc.
As shown in Figure 2, test controller comprises ARM module, DSP module and FPGA module, the ARM module is connected with the DSP module by the HPI bus, realizes data transmission and configuration data function, and the configuration information real-time update that the ARM module can arrange host computer is to the DSP module; The DSP module is connected by parallel bus with the FPGA module, and DSP carries out the addressing access by 16 bit address lines to FPGA, and by 16 bit data bus FPGA is carried out read-write operation, the emulated data of transmission output.
The ARM module mainly realizes the online of test macro and upper and lower computer communication function, this ARM module comprises ARM chip, ethernet PHY chip, two Ethernet transformers, jtag interface, UART interface, RTC, I2C Interface Expanding and ARM module storage, in the present embodiment, the ARM chip adopts the EP9315 chip.The ARM module is connected with ethernet PHY chip, jtag interface, UART interface, RTC, I2C Interface Expanding and ARM module storage; this ethernet PHY chip (LAN9303 chip) is connected by an electric Ethernet interface with two Ethernet transformers and realizes the upper and lower computer data exchanging function; be connected with protective device be used to reading setting valve by another electric Ethernet interface, this protection equipment is tested equipment.The ARM chip is connected with downloader by jtag interface, is used for debugging single board ARM program.The ARM chip is connected with the serial ports updating apparatus by the UART interface, is used for ROMPaq in the case situation of not starting shooting.Be connected with temperature sensor for reading equipment associated temperature data to compensate algorithm etc. by left side I2C interface.The ARM chip is connected with the RTC chip provides clock signal by it, and the ARM module storage comprises that FLASH chip and SDRAM chip are used for stored parameter and real time data.
The DSP module is mainly used in realizing the computing function of whole test macro and generates needed sine involving the emulated datas such as higher hamonic wave.This DSP module comprises dsp chip (TMS320VC5416) and coupled DSP buffer zone and DSP module storage, and the DSP module storage comprises that FLASH, SRAM are used for storing various parameters and data.
The FPGA module is mainly used in real-time processing and communication code and the decoding of system.This FPGA module comprises fpga chip (XILINX XC6S75FGG484), FPGA bus buffer district, ethernet control chip (LXT973) and optical fiber transmission device, can realize mac-layer protocol in the optical network system and the IEC61850 in the electric system, IEC60044, IEC61588 protocol function, in addition can logging timestamp, and realize to the time module the logic control bag.Optical fiber transmission device provides 8 optical Ethernet interfaces, be connected in GOOSE1 and the GOOSE2 network by the optical Ethernet interface, be used for simulated intelligence electronic equipment or intelligent terminal, can subscribe to, issue GOOSE information, realize the closed loop test function to intelligent electronic device; Be connected to the upper realization of IEC61588, IRIG-B time adjustment function by the optical Ethernet interface, guarantee the synchronism of each test controller output, guarantee the authenticity of power system simulation; Be used for the sampled value of simulation combiner IEC61850-9-1/2 form to intelligent electronic device (IED) by the optical Ethernet interface.FPGA bus buffer district provides 8 light serial ports, is used for the analog acquisition device and exports IEC60044-8 form sampled value to combiner according to the serial code rule, gives different intelligent electronic devices to combiner by the combiner dosage.FPGA bus buffer district also provides 8 pairs of intake interfaces to be used for receiving the hard contact output of protective device, realizes the closed loop test of protective device; FPGA bus buffer district provides 4 to split output, is used for leaving information to measurand.
This test macro can be realized whole intelligent substation online simulation; abide by MU and intelligent terminal configuration requirement among the Q/GDW 441-2010 " intelligent substation Protection Technology standard "; can import whole station SCD file; and MU, intelligent terminal that tested object of protection is correlated with automatically dispose; any point fault in imitating substation outlet or the transformer station realizes the analog closed-loop test to a secondary equipment of intelligent converting station operation border.The principle of work of this test macro is: when system brought into operation, the ARM module of test macro was communicated by letter with host computer by electric Ethernet interface, and user configured host computer information is read the ARM inside modules, and by the HPI bus, sent the DSP module to.The DSP module is carried out computing according to configuration information and data, and with operation result by parallel bus to the FPGA module.The FPGA module is carried out the encoding and decoding of regulation agreement with the data that obtain, again by optical Ethernet interface, light serial ports, the output of the amount of leaving interface.Trigger fault after trigger condition satisfies, output failure state value, and logging test results form test report with test result, thereby realize the analog closed-loop test function to a secondary equipment of intelligent converting station operation border.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model comprises and is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other embodiments that the technical solution of the utility model draws, belong to equally the scope of the utility model protection.
Claims (6)
1. secondary equipment of intelligent converting station scrnario testing system; it is characterized in that: comprise host computer and test controller; host computer is connected with test controller by Ethernet and carries out data interaction; test controller also is connected with protection equipment to the protection testing equipment by electric Ethernet; test controller is connected to the GOOSE network by the optical Ethernet interface and is used for subscribing to and issuing GOOSE information; be connected to IEC61588 and the upper time adjustment function that realizes of IRIG-B by the optical Ethernet interface; be connected to the sampled value that intelligent electronic device is used for the simulation combiner and exports the IEC61850-9-1/2 form by the optical Ethernet interface; be connected with combiner for the analog acquisition device and according to serial code rule output IEC60044-8 form sampled value by the light serial ports; receive the hard contact output of protective device and the closed loop test function of realization protective device by the intake interface, be used for leaving information to measurand by the amount of leaving interface.
2. secondary equipment of intelligent converting station scrnario testing according to claim 1 system; it is characterized in that: described test controller comprises ARM module, DSP module and FPGA module; the ARM module is connected with the DSP module by the HPI bus and realizes data transmission and configuration data function; the DSP module is connected by parallel bus with the FPGA module emulated data of DSP module generation is exported to the FPGA module; described ARM module arranges two electric Ethernet interfaces and is connected with host computer and protective device, and the FPGA module provides the optical Ethernet interface.
3. secondary equipment of intelligent converting station scrnario testing according to claim 1 system, it is characterized in that: described ARM module comprises ARM chip, ethernet PHY chip, two Ethernet transformers, RTC and ARM module storage, the ARM chip is connected with the RTC chip provides clock signal by it, and the ARM module is connected with two Ethernet transformers by the ethernet PHY chip.
4. secondary equipment of intelligent converting station scrnario testing according to claim 3 system, it is characterized in that: described ARM chip also is connected with jtag interface, UART interface and I 2C Interface Expanding.
5. secondary equipment of intelligent converting station scrnario testing according to claim 1 system, it is characterized in that: described DSP module comprises dsp chip and coupled DSP buffer zone and DSP module storage.
6. secondary equipment of intelligent converting station scrnario testing according to claim 1 system, it is characterized in that: described FPGA module comprises fpga chip, FPGA bus buffer district, ethernet control chip and optical fiber transmission device, fpga chip arranges 8 pairs of intake interfaces, 4 by FPGA bus buffer district and splits output interface and 8 light serial ports, fpga chip is connected with optical fiber transmission device by ethernet control chip, and this optical fiber transmission device arranges 8 optical Ethernet interfaces.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201220432407.8U CN202735445U (en) | 2012-08-29 | 2012-08-29 | Test system for intelligent transformer station secondary equipment scene |
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| CN201220432407.8U CN202735445U (en) | 2012-08-29 | 2012-08-29 | Test system for intelligent transformer station secondary equipment scene |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176084A (en) * | 2013-03-07 | 2013-06-26 | 江苏省电力公司电力科学研究院 | Intelligent substation simulation system in panoramic replace mode and integration testing method for intelligent substation simulation system |
| CN103513130A (en) * | 2013-09-05 | 2014-01-15 | 国家电网公司 | Intelligent substation secondary equipment test platform based on all-digital real-time emulation |
| CN105553761A (en) * | 2015-12-11 | 2016-05-04 | 国网四川省电力公司电力科学研究院 | IEC61850 conformance testing hardware platform |
| CN106932676A (en) * | 2017-04-18 | 2017-07-07 | 南京国电南自电网自动化有限公司 | Transformer station's integrated test system based on ZYNQ platforms |
| CN107664963A (en) * | 2016-07-28 | 2018-02-06 | 全球能源互联网研究院 | A kind of distributed digital amount measuring and controlling equipment |
| CN107966904A (en) * | 2016-10-19 | 2018-04-27 | 南京南瑞继保电气有限公司 | Towards the model group package system and method for different control objects |
| CN110927503A (en) * | 2019-12-16 | 2020-03-27 | 国网湖北省电力有限公司电力科学研究院 | Intelligent station secondary equipment detection method, device and system |
| CN112415421A (en) * | 2020-11-04 | 2021-02-26 | 中国南方电网有限责任公司超高压输电公司柳州局 | Handheld secondary loop tester based on Xilinx operating system |
| CN113110370A (en) * | 2021-03-10 | 2021-07-13 | 北京天能继保电力科技有限公司 | Test system and method |
-
2012
- 2012-08-29 CN CN201220432407.8U patent/CN202735445U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103176084A (en) * | 2013-03-07 | 2013-06-26 | 江苏省电力公司电力科学研究院 | Intelligent substation simulation system in panoramic replace mode and integration testing method for intelligent substation simulation system |
| CN103513130A (en) * | 2013-09-05 | 2014-01-15 | 国家电网公司 | Intelligent substation secondary equipment test platform based on all-digital real-time emulation |
| CN103513130B (en) * | 2013-09-05 | 2016-08-17 | 国家电网公司 | A kind of secondary equipment of intelligent converting station test platform based on all-digital real-time simulation |
| CN105553761A (en) * | 2015-12-11 | 2016-05-04 | 国网四川省电力公司电力科学研究院 | IEC61850 conformance testing hardware platform |
| CN107664963A (en) * | 2016-07-28 | 2018-02-06 | 全球能源互联网研究院 | A kind of distributed digital amount measuring and controlling equipment |
| CN107966904A (en) * | 2016-10-19 | 2018-04-27 | 南京南瑞继保电气有限公司 | Towards the model group package system and method for different control objects |
| CN106932676A (en) * | 2017-04-18 | 2017-07-07 | 南京国电南自电网自动化有限公司 | Transformer station's integrated test system based on ZYNQ platforms |
| CN106932676B (en) * | 2017-04-18 | 2023-12-19 | 南京国电南自电网自动化有限公司 | Transformer substation comprehensive test system based on ZYNQ platform |
| CN110927503A (en) * | 2019-12-16 | 2020-03-27 | 国网湖北省电力有限公司电力科学研究院 | Intelligent station secondary equipment detection method, device and system |
| CN110927503B (en) * | 2019-12-16 | 2022-10-21 | 国网湖北省电力有限公司电力科学研究院 | Intelligent station secondary equipment detection method, device and system |
| CN112415421A (en) * | 2020-11-04 | 2021-02-26 | 中国南方电网有限责任公司超高压输电公司柳州局 | Handheld secondary loop tester based on Xilinx operating system |
| CN113110370A (en) * | 2021-03-10 | 2021-07-13 | 北京天能继保电力科技有限公司 | Test system and method |
| CN113110370B (en) * | 2021-03-10 | 2021-11-19 | 北京天能继保电力科技有限公司 | Test system and method |
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Granted publication date: 20130213 |