CN105629116A - Optical digital relay protection testing instrument for intelligent transformer substation debugging - Google Patents

Optical digital relay protection testing instrument for intelligent transformer substation debugging Download PDF

Info

Publication number
CN105629116A
CN105629116A CN201610180434.3A CN201610180434A CN105629116A CN 105629116 A CN105629116 A CN 105629116A CN 201610180434 A CN201610180434 A CN 201610180434A CN 105629116 A CN105629116 A CN 105629116A
Authority
CN
China
Prior art keywords
module
relay protection
dsp
fpga
digital relay
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
Application number
CN201610180434.3A
Other languages
Chinese (zh)
Inventor
王周蓉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU TIANJIN INSTRUMENT Co Ltd
Original Assignee
CHENGDU TIANJIN INSTRUMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHENGDU TIANJIN INSTRUMENT Co Ltd filed Critical CHENGDU TIANJIN INSTRUMENT Co Ltd
Priority to CN201610180434.3A priority Critical patent/CN105629116A/en
Publication of CN105629116A publication Critical patent/CN105629116A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

The invention discloses an optical digital relay protection testing instrument for intelligent transformer substation debugging. The optical digital relay protection testing instrument includes a switching quantity input module, an switching quantity output module, an optical fiber interface module, a small-signal output module, a DSP module, an FPGA module, a digital-to-analog conversion module, a FLASH module, an RAM module, a communication module, an HPI interface module and a PHY module; the DSP module is connected with the FPGA module through the HPI interface module; the FPGA module is connected with the FLASH module and the optical fiber interface module; the DSP module is connected with the RAM module; the FPGA module is connected with the communication module, the switching quantity input module and the switching quantity output module through the PHY module; and the DSP module is connected with the small-signal output module through the digital-to-analog conversion module. According to the optical digital relay protection testing instrument of the invention, based on the joint effects of the FPGA module, the DSP module, the optical fiber interface module and the like, optical signals of faults of a digital substation can be generated, so that functional testing of the relay protection device of the digital substation can be realized.

Description

Towards the light digital relay protection tester of intelligent substation debugging
Technical field
The present invention relates to a kind of light digital relay protection tester towards intelligent substation debugging.
Background technology
Along with the high speed development of national economy, all trades and professions are increasing to the demand of electric power, power supply department provide the quality (stability, continuity and adjoint service) of supply of electric power require also more and more higher, power system for a long time is to generating, and the automatic improving becoming electricity and power distribution system drops into bigger. Relaying device is one of the most important second set of power system, is the guarantee of safe operation of power system. Domestic and international numerous examples proves, it relates to the large scale system accident that power failure range is wider, and mostly incorrect action with relaying device has direct or indirect relation. Therefore, reasonably arrange relay protection constant value, it is to increase relay protection running management level, it is the essential condition ensureing electric power netting safe running.
Owing to the information feedback amount of tradition substation is little, failure message is difficult to Macro or mass analysis, wiring complexity is loaded down with trivial details, and have the problems such as security risk for on-the-spot test operation personnel, and the develop rapidly of in these years information, communication and network technology, people have started to attempt to utilize optical communication to overcome these shortcomings of tradition substation, in addition country is to the support energetically of digital transformer substation, the light digitization making substation comprise power system must become trend, for this kind of change, certainly lead to corresponding product and match.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art; a kind of light digital relay protection tester towards intelligent substation debugging is provided; by the acting in conjunction of the devices such as FPGA module, DSP module, optical fiber interface module; produce the optical signal of digital transformer substation fault, realize the function test to numeral substation relay protection device.
It is an object of the invention to be achieved through the following technical solutions: a kind of light digital relay protection tester towards intelligent substation debugging, comprise switching input module, output switch parameter module, optical fiber interface module, small-signal output module, DSP module, FPGA module, D/A converter module, FLASH module, RAM module, communication module, HPI interface module and PHY module, wherein, DSP module is connected with FPGA module by HPI interface module, FPGA module and FLASH module and optical fiber interface model calling, DSP module is connected with RAM module, FPGA module is also by PHY module and the module that communicates, switching input module and output switch parameter model calling, DSP module is connected with small-signal output module by D/A converter module.
Further, described switching input module is connected with FPGA module by input level conversion module and Phototube Coupling module successively.
Further, described tester also comprises the power supply module for powering, and this power supply module comprises the 220V AC power load module, rectification filtering module and the control inputs module that connect successively.
Further, described optical fiber interface module comprises optical fiber ST interface and B code interface.
Further, described communication module comprises RJ45 network module, GPS module and debugging interface module.
Further, described small-signal output module is also connected with D/A converter module by second-order filter module.
Further, described DSP module is TMS320F2812 chip.
The invention has the beneficial effects as follows:
1) the present invention is by the acting in conjunction of the devices such as FPGA module, DSP module, optical fiber interface module; the optical signal meeting the various digital transformer substation faults that digital transformer substation relaying device stipulations require can be produced, effectively realize the function test to numeral substation relay protection device.
2) numerary signal that DSP module of the present invention generates can be that analog signal output is to digital transformer substation relaying device by output switch parameter module converter; the analog response signal of relaying device is then received by switching input module, then after processing by DSP module through FPGA module be given to communication module reach computer.
3) in the present invention, DSP module is connected with small-signal output module by D/A converter module, can export the simulating signal of small power, it is thus possible to tested by the debugging unit of the mutual inductor of numeral substation relay protection device.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of tester of the present invention.
Embodiment
The technical scheme of the present invention is described in further detail below in conjunction with accompanying drawing, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, This embodiment describes a kind of light digital relay protection tester towards intelligent substation debugging, comprise switching input module, output switch parameter module, optical fiber interface module, small-signal output module, DSP module, FPGA module, D/A converter module, FLASH module, RAM module, communication module, HPI interface module and PHY module, wherein, DSP module is connected with FPGA module by HPI interface module, FPGA module and FLASH module and optical fiber interface model calling, DSP module is connected with RAM module, FPGA module is also by PHY module and the module that communicates, switching input module and output switch parameter model calling, DSP module is connected with small-signal output module by D/A converter module.
Further, described switching input module is connected with FPGA module by input level conversion module and Phototube Coupling module successively.
Further, described tester also comprises the power supply module for powering, and this power supply module comprises the 220V AC power load module, rectification filtering module and the control inputs module that connect successively.
Further, described optical fiber interface module comprises optical fiber ST interface and B code interface.
Further, described communication module comprises RJ45 network module, GPS module and debugging interface module.
Further, described small-signal output module is also connected with D/A converter module by second-order filter module.
Further, described tester also comprises industrial computer, and described industrial computer is connected with DSP module, and described industrial computer is also connected with indicating meter, operation push-button and touch pad, wherein touch pad also can be replaced rotation mouse, and this rotation mouse generally comprises mouse ball, left mouse button and right mouse button.
In tester of the present invention, power supply module receives 220v alternating-current, exports the direct current of 5v and positive and negative 12v, is other module for power supply; Communication module supports TCP/IP, accepts the instruction of external PC, also pays to external PC by the result data of DSP module, carry out two-way communication with PC; FPGA module is responsible for the packing etc. of the process of agreement, the conversion of form and information; Optical fiber interface module, receiving external output optical signal after the correct level signal of FPGA module, on the contrary, also can convert level signal to by the optical signal that outside receives and give FPGA module; DSP module only and between FPGA module carries out two-way communication, receive the instruction from FPGA module, and send instructions under FPGA module, DSP module unilaterally receives the On-off signal signal from outside simultaneously, one-sided externally output switch amount output signal and digital signal level, digital signal level wherein is paid to D/A converter module; D/A converter module is receiving after the digital quantity of DSP module, is responsible for converting analog quantity to and externally exports with the name of small-signal.
During test; the interface of RJ45 network module is connected with outer PC; PC sends the parameter of the various faults of digital transformer substation by RJ45 network module to FPGA module; the fault parameter being subject to is forwarded to DSP module by FPGA module; DSP module generates the numerary signal of corresponding failure; pass FPGA module again back by it by after the process packing of IEC61850 stipulations, then it is fault optical signal by optical fiber interface module converter, is sent to the optical signal input aperture of digital transformer substation relaying device. Relaying device is responded subsequently is back to optical fiber interface module; above phase inverse processing is carried out successively again by optical fiber interface module, FPGA module, DSP module, FPGA module, RJ45 network module; PC is passed again back after process; the response signal passed back by PC carries out analyzing, process and draw test result, and stores.
In the present invention, DSP module can select TMS320F2812 chip, and RAM module can select IS6lLV51216-8 chip, and output switch parameter module can select ZP-1050 device, and switching input module can select ZP-1052 device.
The light digital relay protection tester towards intelligent substation debugging according to the present invention is described in an illustrative manner above with reference to accompanying drawing. But; those skilled in the art are to be understood that; for the above-mentioned light digital relay protection tester towards intelligent substation debugging proposed by the invention; various improvement can also be made on the basis not departing from content of the present invention; or wherein part technology feature is carried out equivalent replacement; within the spirit and principles in the present invention all, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention. Therefore, protection scope of the present invention should be determined by the content of appending claims.

Claims (7)

1. towards the light digital relay protection tester of intelligent substation debugging, it is characterized in that: comprise switching input module, output switch parameter module, optical fiber interface module, small-signal output module, DSP module, FPGA module, D/A converter module, FLASH module, RAM module, communication module, HPI interface module and PHY module, wherein, DSP module is connected with FPGA module by HPI interface module, FPGA module and FLASH module and optical fiber interface model calling, DSP module is connected with RAM module, FPGA module is also by PHY module and the module that communicates, switching input module and output switch parameter model calling, DSP module is connected with small-signal output module by D/A converter module.
2. the light digital relay protection tester towards intelligent substation debugging according to claim 1, it is characterised in that: described switching input module is connected with FPGA module by input level conversion module and Phototube Coupling module successively.
3. the light digital relay protection tester towards intelligent substation debugging according to claim 1; it is characterized in that: described tester also comprises the power supply module for powering, this power supply module comprises the 220V AC power load module, rectification filtering module and the control inputs module that connect successively.
4. the light digital relay protection tester towards intelligent substation debugging according to claim 1, it is characterised in that: described optical fiber interface module comprises optical fiber ST interface and B code interface.
5. the light digital relay protection tester towards intelligent substation debugging according to claim 1, it is characterised in that: described communication module comprises RJ45 network module, GPS module and debugging interface module.
6. the light digital relay protection tester towards intelligent substation debugging according to claim 1, it is characterised in that: described small-signal output module is also connected with D/A converter module by second-order filter module.
7. the light digital relay protection tester towards intelligent substation debugging according to claim 1, it is characterised in that: described DSP module is TMS320F2812 chip.
CN201610180434.3A 2016-03-28 2016-03-28 Optical digital relay protection testing instrument for intelligent transformer substation debugging Pending CN105629116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610180434.3A CN105629116A (en) 2016-03-28 2016-03-28 Optical digital relay protection testing instrument for intelligent transformer substation debugging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610180434.3A CN105629116A (en) 2016-03-28 2016-03-28 Optical digital relay protection testing instrument for intelligent transformer substation debugging

Publications (1)

Publication Number Publication Date
CN105629116A true CN105629116A (en) 2016-06-01

Family

ID=56044238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610180434.3A Pending CN105629116A (en) 2016-03-28 2016-03-28 Optical digital relay protection testing instrument for intelligent transformer substation debugging

Country Status (1)

Country Link
CN (1) CN105629116A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106776458A (en) * 2016-12-13 2017-05-31 积成电子股份有限公司 Communicator and communication means between the DSP based on FPGA and HPI
CN107065609A (en) * 2017-04-13 2017-08-18 广东大唐国际潮州发电有限责任公司 The control system and control method of a kind of switch
CN107645340A (en) * 2017-10-26 2018-01-30 贵州电网有限责任公司 A kind of portable digital converting station debugging aid
CN111722031A (en) * 2020-05-13 2020-09-29 广州市扬新技术研究有限责任公司 Direct current traction protection tester device based on FPGA

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201887538U (en) * 2010-05-11 2011-06-29 北京亿旗创新科技发展有限公司 Network intelligent type relay protector based on ADSP BF518
CN103675557A (en) * 2013-12-27 2014-03-26 哈尔滨理大晟源科技开发有限公司 Microprocessor-based relay protection testing device
CN103713214A (en) * 2013-12-24 2014-04-09 国家电网公司 Intelligent transformer station relay protection closed loop test system
CN203643533U (en) * 2013-12-19 2014-06-11 陕西银河网电科技有限公司 Microcomputer type relay protection tester
CN203894351U (en) * 2014-06-09 2014-10-22 武汉凯默电气有限公司 Hand-held relay protection testing device for intelligent transformer station
CN204065685U (en) * 2014-08-28 2014-12-31 国家电网公司 A kind of light digital relay protection tester time response verifying attachment
CN204086414U (en) * 2014-07-15 2015-01-07 扬州福德嘉电气有限公司 Novel intelligent microcomputer protective relay proving installation
CN204832372U (en) * 2015-06-09 2015-12-02 苏州市华安普电力工程有限公司 Computer relay protection tester
CN105403793A (en) * 2015-12-11 2016-03-16 国网四川省电力公司阿坝供电公司 Automatic transformer station digital relay protection tester
CN205105000U (en) * 2015-11-20 2016-03-23 成都南瑞科能电气自动化有限公司 Digital relay protection observes and controls and intelligent terminal integrated device
CN205539267U (en) * 2016-03-28 2016-08-31 成都天进仪器有限公司 Smooth digital relay protection tester towards intelligent substation debugging

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201887538U (en) * 2010-05-11 2011-06-29 北京亿旗创新科技发展有限公司 Network intelligent type relay protector based on ADSP BF518
CN203643533U (en) * 2013-12-19 2014-06-11 陕西银河网电科技有限公司 Microcomputer type relay protection tester
CN103713214A (en) * 2013-12-24 2014-04-09 国家电网公司 Intelligent transformer station relay protection closed loop test system
CN103675557A (en) * 2013-12-27 2014-03-26 哈尔滨理大晟源科技开发有限公司 Microprocessor-based relay protection testing device
CN203894351U (en) * 2014-06-09 2014-10-22 武汉凯默电气有限公司 Hand-held relay protection testing device for intelligent transformer station
CN204086414U (en) * 2014-07-15 2015-01-07 扬州福德嘉电气有限公司 Novel intelligent microcomputer protective relay proving installation
CN204065685U (en) * 2014-08-28 2014-12-31 国家电网公司 A kind of light digital relay protection tester time response verifying attachment
CN204832372U (en) * 2015-06-09 2015-12-02 苏州市华安普电力工程有限公司 Computer relay protection tester
CN205105000U (en) * 2015-11-20 2016-03-23 成都南瑞科能电气自动化有限公司 Digital relay protection observes and controls and intelligent terminal integrated device
CN105403793A (en) * 2015-12-11 2016-03-16 国网四川省电力公司阿坝供电公司 Automatic transformer station digital relay protection tester
CN205539267U (en) * 2016-03-28 2016-08-31 成都天进仪器有限公司 Smooth digital relay protection tester towards intelligent substation debugging

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106776458A (en) * 2016-12-13 2017-05-31 积成电子股份有限公司 Communicator and communication means between the DSP based on FPGA and HPI
CN106776458B (en) * 2016-12-13 2020-04-10 积成电子股份有限公司 Communication device and communication method between DSPs (digital Signal processors) based on FPGA (field programmable Gate array) and HPI (high Performance Integrated interface)
CN107065609A (en) * 2017-04-13 2017-08-18 广东大唐国际潮州发电有限责任公司 The control system and control method of a kind of switch
CN107645340A (en) * 2017-10-26 2018-01-30 贵州电网有限责任公司 A kind of portable digital converting station debugging aid
CN107645340B (en) * 2017-10-26 2023-11-10 贵州电网有限责任公司 Portable digital transformer substation debugging assisting device
CN111722031A (en) * 2020-05-13 2020-09-29 广州市扬新技术研究有限责任公司 Direct current traction protection tester device based on FPGA

Similar Documents

Publication Publication Date Title
CN105629116A (en) Optical digital relay protection testing instrument for intelligent transformer substation debugging
CN109697912B (en) Power distribution network operation and maintenance training system
CN112765258A (en) Power distribution network graph model checking management system and method thereof
CN104297616A (en) 10kV distribution line breaking detection method based on multi-system information interaction
CN205160090U (en) Incessant little electric wire netting grid -connected interface integrated device of stable state has
CN102981087A (en) Interface system for RTDS and intelligent relaying protection device
CN103323686B (en) A kind of intelligent grid power quality analyzer
CN201374500Y (en) Intelligent power distribution cabinet
CN202057747U (en) Intelligent secondary circuit vector analyzer
CN202794383U (en) Wind power grid electric energy quality parameter detecting device based on DSP, CPLD, and ARM
CN105629963A (en) Intelligent relay protection testing instrument with lightning protection function
CN102130505A (en) High-voltage switch controller with metering function
CN205539267U (en) Smooth digital relay protection tester towards intelligent substation debugging
CN205539264U (en) Industry control intelligence light digital relay protection tester
CN205540259U (en) Intelligence relay protection tester with lightning protection function
CN101207303A (en) 35KV transformer substation remote monitoring system
CN205846696U (en) Ammeter special purpose relay with creepage protection function
CN202009265U (en) High-voltage switch controller with metering function
CN109256865A (en) A kind of distribution network automated terminal with self-checking function
CN205862220U (en) A kind of checked operation equipment of group screen switch board
CN105699821A (en) Industrial control intelligent optical-digital relay protection tester
CN205539266U (en) Intelligence light digital relay protection tester
CN108345243A (en) The digitized measurement tests FT3 to IEC61850-9-2 protocol conversion apparatus
CN205539265U (en) From adaptive type smart power grids transformer substation relay protection tester
CN203733339U (en) Anti-electricity stealing program controlled simulation apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160601