CN102854856A - Controller based on scenario test of secondary equipment of intelligent substation - Google Patents
Controller based on scenario test of secondary equipment of intelligent substation Download PDFInfo
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- CN102854856A CN102854856A CN2012103123837A CN201210312383A CN102854856A CN 102854856 A CN102854856 A CN 102854856A CN 2012103123837 A CN2012103123837 A CN 2012103123837A CN 201210312383 A CN201210312383 A CN 201210312383A CN 102854856 A CN102854856 A CN 102854856A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention relates to a controller based on a scenario test of secondary equipment of an intelligent substation. The controller is technically characterized in that the controller comprises an ARM (acorn RISC machine) module, a DSP (digital signal processor) module and an FPGA (field-programmable gate array) module, wherein the ARM module is connected with the DSP module to achieve data transmission and data configuration functions; the DSP module and the FPGA module output simulation data generated by the DSP module to the FPGA module; the ARM module is provided with two electric Ethernet interferences connected with an upper computer and a protection device; the FPGA module is provided with an optical Ethernet interference connected with GOOSE (generic object oriented substation event), IEC61588, IRIG-B (inter-range instrumentation group) and an intelligent electronic device; the FPGA module is provided with an optical serial port connected with a combiner, and the FPGA module is provided with an input quantity interface and an output quantity interface which are connected with the protection device. The controller is reasonable in design, and matched with the upper computer to achieve a simulated closed-loop test of an operation scenario of the secondary equipment of the intelligent substation, provides a test method for detection of a fault of the secondary equipment of the intelligent substation and an SCD (substation configuration description) file of the entire substation, and guarantees reliable operation of the system.
Description
Technical field
The invention belongs to the power automation field, especially a kind of controller based on the secondary equipment of intelligent converting station scrnario testing.
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 object of the invention is to overcome the deficiencies in the prior art, a kind of reasonable in design, controller based on the secondary equipment of intelligent converting station scrnario testing that can carry out the analog closed-loop test to a secondary equipment of intelligent converting station operation border is provided.
The present invention solves its technical matters and takes following technical scheme to realize:
A kind of controller based on the secondary equipment of intelligent converting station scrnario testing; comprise the ARM module; DSP module and FPGA module; the ARM module is connected with the DSP module and realizes data transmission and configuration data function; DSP module and FPGA module are exported to the FPGA module with the emulated data that the DSP module generates; described ARM module arranges two electric Ethernet interfaces and is connected with host computer and protective device; the FPGA module is provided with optical Ethernet interface and GOOSE; IEC61588; IRIG-B; intelligent electronic device is connected; the FPGA module is provided with the light serial ports and is connected with combiner, and the FPGA module is provided with the intake interface and the amount of leaving interface is connected with protective device.
And described ARM module is connected with the DSP module by the HPI bus, and described DSP module is connected by parallel bus with the FPGA module.
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 and is used for debugged program, and the ARM chip also connects the UART interface and is used for ROMPaq.
And described ARM chip also is connected with the I2C interface and is used for gathering the temperature data of protective device to compensate calculating.
And described ARM module storage comprises FLASH chip and SDRAM chip.
And described DSP module comprises dsp chip and coupled DSP buffer zone and DSP module storage.
And the DSP module storage comprises FLASH and SRAM.
And, described FPGA module comprises fpga chip, FPGA bus buffer district, ethernet control chip and optical fiber transmission device, fpga chip arranges intake interface, the amount of leaving interface and light serial ports by FPGA bus buffer district, fpga chip is connected with optical fiber transmission device by ethernet control chip, and this optical fiber transmission device arranges the optical Ethernet interface.
And described intake interface is 8 pairs, and the described amount of leaving interface is 4 pairs, and described smooth serial ports is 8, and described optical Ethernet interface is 8.
Advantage of the present invention and good effect are:
The present invention is reasonable in design, it is connected in the Intelligent Substation System by electric Ethernet interface, optical Ethernet interface, light serial ports, intake interface and the amount of leaving interface, and cooperate the analog closed-loop test that realizes the secondary equipment of intelligent converting station Run-time scenario with host computer, 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 circuit block diagram of the present invention;
Fig. 2 is the secondary equipment of intelligent converting station scrnario testing system connection layout that is made of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.
A kind of controller based on the secondary equipment of intelligent converting station scrnario testing, as shown in Figure 1, comprise ARM module, DSP module and FPGA module, the ARM module is connected with the DSP module by the HPI bus, realize data transmission and configuration data function, 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 below describes three main modular respectively:
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 protective device 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 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 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.
Fig. 1 is the secondary equipment of intelligent converting station scrnario testing system that consists of by the present invention, and the controller in the system is controller of the present invention, and the quantity of controller is according to the scale of simulating grid primary system wiring diagram and flexible configuration.Several controllers are by Ethernet and the host computer tested testing equipment that is connected with protective device (tested equipment).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 controller with IEC61850-9-1/2 or IEC60044-8; the GOOSE information of configuration protection device or intelligent terminal; subscribe to, issue GOOSE by 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.
Test macro shown in Figure 2 can be realized whole intelligent substation online simulation; abide by MU and intelligent terminal configuration requirement among the Q/GDW441-2010 " intelligent substation Protection Technology standard "; can import whole station SCD file; and MU, intelligent terminal that tested object of protection is correlated with automatically configure; 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 controller is: the ARM module is communicated by letter with host computer by electric Ethernet interface, user configured host computer information is read the ARM inside modules, and by the HPI bus, send 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 data that obtain the encoding and decoding of regulation agreement, 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 of the present invention is illustrative; rather than determinate; therefore the present invention includes and be not limited to the embodiment described in the embodiment; every other embodiments that drawn by those skilled in the art's technical scheme according to the present invention belong to the scope of protection of the invention equally.
Claims (10)
1. controller based on the secondary equipment of intelligent converting station scrnario testing; it is characterized in that: comprise the ARM module; DSP module and FPGA module; the ARM module is connected with the DSP module and realizes data transmission and configuration data function; DSP module and FPGA module are exported to the FPGA module with the emulated data that the DSP module generates; described ARM module arranges two electric Ethernet interfaces and is connected with host computer and protective device; the FPGA module is provided with optical Ethernet interface and GOOSE; IEC61588; IRIG-B; intelligent electronic device is connected; the FPGA module is provided with the light serial ports and is connected with combiner, and the FPGA module is provided with the intake interface and the amount of leaving interface is connected with protective device.
2. the controller based on the secondary equipment of intelligent converting station scrnario testing according to claim 1, it is characterized in that: described ARM module is connected with the DSP module by the HPI bus, and described DSP module is connected by parallel bus with the FPGA module.
3. the controller based on the secondary equipment of intelligent converting station scrnario testing according to claim 1, 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. the controller based on the secondary equipment of intelligent converting station scrnario testing according to claim 3 is characterized in that: described ARM chip also is connected with jtag interface and is used for debugged program, and the ARM chip also connects the UART interface and is used for ROMPaq.
5. the controller based on the secondary equipment of intelligent converting station scrnario testing according to claim 3 is characterized in that: described ARM chip also is connected with the I2C interface and is used for gathering the temperature data of protective device to compensate calculating.
6. the controller based on the secondary equipment of intelligent converting station scrnario testing according to claim 3, it is characterized in that: described ARM module storage comprises FLASH chip and SDRAM chip.
7. the controller based on the secondary equipment of intelligent converting station scrnario testing according to claim 1, it is characterized in that: described DSP module comprises dsp chip and coupled DSP buffer zone and DSP module storage.
8. the controller based on the secondary equipment of intelligent converting station scrnario testing according to claim 7, it is characterized in that: the DSP module storage comprises FLASH and SRAM.
9. the controller based on the secondary equipment of intelligent converting station scrnario testing according to claim 1, 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 intake interface, the amount of leaving interface and light serial ports by FPGA bus buffer district, fpga chip is connected with optical fiber transmission device by ethernet control chip, and this optical fiber transmission device arranges the optical Ethernet interface.
10. the controller based on the secondary equipment of intelligent converting station scrnario testing according to claim 9, it is characterized in that: described intake interface is 8 pairs, the described amount of leaving interface is 4 pairs, and described smooth serial ports is 8, and described optical Ethernet interface is 8.
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| CN2012103123837A CN102854856A (en) | 2012-08-29 | 2012-08-29 | Controller based on scenario test of secondary equipment of intelligent substation |
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Cited By (8)
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| CN103338130A (en) * | 2013-06-09 | 2013-10-02 | 辽宁省电力有限公司大连供电公司 | Intelligent transformer substation GOOSE signal instantiation debugging tool |
| CN104951349A (en) * | 2014-03-24 | 2015-09-30 | 昆山耐特康托软件科技有限公司 | Networked control algorithm real-time simulator NetSimulator |
| CN105527528A (en) * | 2016-02-18 | 2016-04-27 | 云南电网有限责任公司电力科学研究院 | Intelligent substation closed loop testing method and system |
| CN105631767A (en) * | 2016-01-26 | 2016-06-01 | 国网江西省电力科学研究院 | Inspection decision platform used for transformer substation virtual circuit verification and control method |
| CN108988338A (en) * | 2018-08-28 | 2018-12-11 | 云南电网有限责任公司昆明供电局 | The power grid for being suitable for open loop power supply based on strong continune component depth-first search adjusts method for electrically and device automatically |
| CN109222955A (en) * | 2018-08-28 | 2019-01-18 | 中国人民解放军军事科学院军事医学研究院 | A kind of implantable nerve signal pickup assembly based on FPGA |
| CN109660415A (en) * | 2017-10-11 | 2019-04-19 | 国家电网公司 | Secondary equipment of intelligent converting station Commissioning Analysis system based on network communication |
| CN114170878A (en) * | 2021-11-12 | 2022-03-11 | 安徽继远软件有限公司 | Equipment maintenance test system and method for novel intelligent substation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338130A (en) * | 2013-06-09 | 2013-10-02 | 辽宁省电力有限公司大连供电公司 | Intelligent transformer substation GOOSE signal instantiation debugging tool |
| CN104951349A (en) * | 2014-03-24 | 2015-09-30 | 昆山耐特康托软件科技有限公司 | Networked control algorithm real-time simulator NetSimulator |
| CN105631767A (en) * | 2016-01-26 | 2016-06-01 | 国网江西省电力科学研究院 | Inspection decision platform used for transformer substation virtual circuit verification and control method |
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| CN109660415A (en) * | 2017-10-11 | 2019-04-19 | 国家电网公司 | Secondary equipment of intelligent converting station Commissioning Analysis system based on network communication |
| CN108988338A (en) * | 2018-08-28 | 2018-12-11 | 云南电网有限责任公司昆明供电局 | The power grid for being suitable for open loop power supply based on strong continune component depth-first search adjusts method for electrically and device automatically |
| CN109222955A (en) * | 2018-08-28 | 2019-01-18 | 中国人民解放军军事科学院军事医学研究院 | A kind of implantable nerve signal pickup assembly based on FPGA |
| CN114170878A (en) * | 2021-11-12 | 2022-03-11 | 安徽继远软件有限公司 | Equipment maintenance test system and method for novel intelligent substation |
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Application publication date: 20130102 |