CN105699821B - Industry control intelligence light digital relay protection tester - Google Patents
Industry control intelligence light digital relay protection tester Download PDFInfo
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- CN105699821B CN105699821B CN201610181434.5A CN201610181434A CN105699821B CN 105699821 B CN105699821 B CN 105699821B CN 201610181434 A CN201610181434 A CN 201610181434A CN 105699821 B CN105699821 B CN 105699821B
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- switching value
- relay protection
- plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of industry control intelligence light digital relay protection testers, including industrial personal computer, power panel, relay protection test mainboard, fiber optic interface circuits plate, switching value input circuit plate, switching value and small signal output apparatus plate and communication board, the power input of the relay protection test mainboard is connected by the power output end of power cord and power panel, the communication ends of the relay protection test mainboard are connect by cable with communication board, the control terminal of the relay protection test mainboard is connect by cable with industrial personal computer, the relay protection test mainboard passes through winding displacement and fiber optic interface circuits plate, switching value input circuit plate is connected with switching value and small signal output apparatus plate.The present invention uses modularized design, simple in structure, and industrial personal computer is integrated in tester.
Description
Technical field
The present invention relates to a kind of industry control intelligence light digital relay protection testers.
Background technology
With the high speed development of national economy, all trades and professions are increasing to the demand of electric power, provide power supply department
The quality of supply of electric power（Stability, continuity and adjoint service）It is required that also higher and higher, electric system for a long time is to hair
The automatic improving input of electricity, power transformation and distribution system is larger.Protective relaying device is the most important secondary device of electric system
One of, it is the guarantee of safe operation of power system.Domestic and international numerous examples prove, are related to the wider large scale system thing of scope of power outage
Therefore mostly there is direct or indirect relationship with the incorrect operation of protective relaying device.Therefore, reasonably arrange relay protection fixed
Value improves relay protection running management level, is the essential condition for ensureing electric power netting safe running.
Since the information feedback amount of traditional substation is small, fault message is difficult to Macro or mass analysis, and wiring complexity is cumbersome, and for
On-the-spot test operations staff has the problems such as security risk, and the in these years rapid development of information, communication and network technology, people
Have begun to attempt to overcome using optical communication these disadvantages of traditional substation, in addition country to the big of digital transformer substation
Power is supported so that substation, which includes the light digitization of electric system, necessarily becomes trend, for this variation, necessarily leads to corresponding
Product it is matching.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of tests of industry control intelligence light digital relay protection
Instrument carries out modularized design, mainly by industrial personal computer, power panel, relay protection test mainboard, fiber optic interface circuits plate, switching value
Seven input circuit plate, switching value and small signal output apparatus plate and communication board etc. parts form.
The purpose of the present invention is achieved through the following technical solutions：A kind of industry control intelligence light digital relay protection test
Instrument, including industrial personal computer, power panel, relay protection test mainboard, fiber optic interface circuits plate, switching value input circuit plate, switching value
And small signal output apparatus plate and communication board, the power input of the relay protection test mainboard pass through power cord and power panel
Power output end connection, the communication ends of the relay protection test mainboard are connect by cable with communication board, the relay guarantor
The control terminal of shield testing host is connect by cable with industrial personal computer, and the relay protection test mainboard passes through winding displacement and optical fiber interface
Circuit board, switching value input circuit plate and switching value and small signal output apparatus plate connect.
Further, the relay protection test mainboard include DSP module, FPGA module, FLASH modules, RAM module,
HPI interface modules and PHY modules, wherein DSP module is connect by HPI interface modules with FPGA module, FPGA module with
FLASH modules are connected with fiber optic interface circuits plate, and DSP module is connect with RAM module, and FPGA module also by PHY modules and is led to
Letter plate, switching value input circuit plate are connected with the switching value output module in switching value and small signal output apparatus plate, DSP module
It is connect with the small signal output module in switching value and small signal output apparatus plate.
Further, it is connect including switch value input interface module, the On-off signal on the switching value input circuit plate
Mouth mold block passes sequentially through incoming level conversion module and photoelectric isolation module and is connect with the FPGA module of relay protection test mainboard.
Further, on the power panel include 220V AC powers input module, filter module and control input module,
Wherein, 220V AC powers input module, filter module and control input module are sequentially connected to relay protection test mainboard
Power input.
Further, include optical fiber ST interfaces and B code interfaces on the fiber optic interface circuits plate.
Further, include RJ45 network modules, GPS module and debugging interface module on the communication board.
Further, the industrial personal computer setting is in power panel, relay protection test mainboard, fiber optic interface circuits plate, switch
The top of amount input circuit plate, switching value and small signal output apparatus plate and communication board.
The beneficial effects of the invention are as follows：The present invention proposes a kind of industry control intelligence light digital relay protection tester, carries out
Modularized design, mainly by industrial personal computer, power panel, relay protection test mainboard, fiber optic interface circuits plate, switching value input circuit
Seven plate, switching value and small signal output apparatus plate and communication board etc. parts form, simple in structure, and work is integrated in tester
Control machine.
Description of the drawings
Fig. 1 is the circuit block diagram of tester of the present invention.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, This embodiment describes a kind of industry control intelligence light digital relay protection tester, including industrial personal computer,
Power panel, relay protection test mainboard, fiber optic interface circuits plate, switching value input circuit plate, switching value and small signal output electricity
The power input of road plate and communication board, the relay protection test mainboard is connected by the power output end of power cord and power panel
It connects, the communication ends of the relay protection test mainboard are connect by cable with communication board, the control of the relay protection test mainboard
End processed is connect by cable with industrial personal computer, and the relay protection test mainboard passes through winding displacement and fiber optic interface circuits plate, switching value
Input circuit plate is connected with switching value and small signal output apparatus plate.
Further, the relay protection test mainboard include DSP module, FPGA module, FLASH modules, RAM module,
HPI interface modules and PHY modules, wherein DSP module is connect by HPI interface modules with FPGA module, FPGA module with
FLASH modules are connected with fiber optic interface circuits plate, and DSP module is connect with RAM module, and FPGA module also by PHY modules and is led to
Letter plate, switching value input circuit plate are connected with the switching value output module in switching value and small signal output apparatus plate, DSP module
It is connect with the small signal output module in switching value and small signal output apparatus plate.Further, DSP module passes through digital-to-analogue conversion
Module and second-order filter module are connect with small signal output module.
Further, it is connect including switch value input interface module, the On-off signal on the switching value input circuit plate
Mouth mold block passes sequentially through incoming level conversion module and photoelectric isolation module and is connect with the FPGA module of relay protection test mainboard.
Further, on the power panel include 220V AC powers input module, filter module and control input module,
Wherein, 220V AC powers input module, filter module and control input module are sequentially connected to relay protection test mainboard
Power input.
Further, include optical fiber ST interfaces and B code interfaces on the fiber optic interface circuits plate.
Further, include RJ45 network modules, GPS module and debugging interface module on the communication board.
Further, the industrial personal computer setting is in power panel, relay protection test mainboard, fiber optic interface circuits plate, switch
The top of amount input circuit plate, switching value and small signal output apparatus plate and communication board.
The industrial personal computer is also associated with display, operation button and touch tablet, and wherein touch tablet also can be replaced rotation mouse
Mark, the rotation mouse generally comprise mouse ball, left mouse button and right mouse button.
In tester of the present invention, power panel receives 220v alternating currents, exports the direct current of 5v and positive and negative 12v, is other moulds
Block is powered；Communication board supports TCP/IP, receives the instruction of external PC machine, also delivers the result data of relay protection test mainboard
To external PC machine, both-way communication is carried out with PC machine；FPGA module is responsible for the processing of agreement, the conversion of format and the packing of information
Deng；Fiber optic interface circuits plate externally exports optical signal after receiving the correct level signal from FPGA module, on the contrary,
The optical signal received by outside can be converted into level signal and give FPGA module；DSP module only between FPGA module into
Row both-way communication, receives the instruction from FPGA module, and to sending instructions under FPGA module, while DSP module unilaterally connects
It receives from external On-off signal signal, one-sided externally output switching value output signal and digital signal level are therein
Digital signal level consigns to D/A converter module；D/A converter module is responsible for after receiving the digital quantity from DSP module
It is converted into analog quantity and with the externally output of the name of small signal.
TMS320F2812 chips can be selected in DSP module in the present invention, and IS6lLV51216-8 chips can be selected in RAM module,
ZP-1050 devices can be selected in switching value output module, and ZP-1052 devices can be selected in switching input module.
Describe industry control intelligence light digital relay protection test according to the present invention in an illustrative manner above with reference to attached drawing
Instrument.It will be understood by those skilled in the art, however, that the industry control intelligence light digital relay protection proposed for aforementioned present invention is surveyed
Instrument is tried, various improvement can also be made on the basis of not departing from the content of present invention, or carry out to which part technical characteristic
Equivalent replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in
Within protection scope of the present invention.Therefore, protection scope of the present invention should be determined by the content of appended claims.
Claims (1)
1. industry control intelligence light digital relay protection tester, it is characterised in that：Including industrial personal computer, power panel, relay protection test
Mainboard, fiber optic interface circuits plate, switching value input circuit plate, switching value and small signal output apparatus plate and communication board, it is described after
The power input of electric protection testing host is connected by the power output end of power cord and power panel, the relay protection test
The communication ends of mainboard are connect by cable with communication board, and the control terminal of the relay protection test mainboard passes through cable and industrial personal computer
Connection, the relay protection test mainboard by winding displacement and fiber optic interface circuits plate, switching value input circuit plate and switching value and
Small signal output apparatus plate connection；The relay protection test mainboard includes DSP module, FPGA module, FLASH modules, RAM moulds
Block, HPI interface modules and PHY modules, wherein DSP module is connect by HPI interface modules with FPGA module, FPGA module with
FLASH modules are connected with fiber optic interface circuits plate, and DSP module is connect with RAM module, and FPGA module also by PHY modules and is led to
Letter plate, switching value input circuit plate are connected with the switching value output module in switching value and small signal output apparatus plate, DSP module
It is connect with the small signal output module in switching value and small signal output apparatus plate；Include opening on the switching value input circuit plate
Input interface module is measured in pass, the switch value input interface module pass sequentially through incoming level conversion module and photoelectric isolation module with
The FPGA module of relay protection test mainboard connects；Include 220V AC powers input module, filter module on the power panel
With control input module, wherein 220V AC powers input module, filter module and control input module are sequentially connected to relay
Protect the power input of testing host；It include optical fiber ST interfaces and B code interfaces on the fiber optic interface circuits plate；The communication
Include RJ45 network modules, GPS module and debugging interface module on plate；The industrial personal computer setting is surveyed in power panel, relay protection
Try the upper of mainboard, fiber optic interface circuits plate, switching value input circuit plate, switching value and small signal output apparatus plate and communication board
Side；
Power panel receives 220v alternating currents, exports the direct current of 5v and positive and negative 12v, is other module for power supply；Communication board is supported
TCP/IP receives the instruction of external PC machine, and the result data of relay protection test mainboard is also consigned to external PC machine, with PC machine
Carry out both-way communication；FPGA module is responsible for the processing of agreement, the conversion of format and the packing of information；Fiber optic interface circuits plate is connecing
Optical signal is externally exported after receiving the correct level signal from FPGA module, on the contrary, the light that can will be also received by outside
Signal is converted into level signal and gives FPGA module；DSP module only carries out both-way communication between FPGA module, and reception comes from
The instruction of FPGA module, and to sending instructions under FPGA module, at the same DSP module unilaterally receive it is defeated from external switching value
Enter signal, one-sided externally output switching value output signal and digital signal level, digital signal level therein consign to number
Mould conversion module；D/A converter module is responsible for being converted into analog quantity and with small letter after receiving the digital quantity from DSP module
Number name externally output；
DSP module selects TMS320F2812 chips, RAM module to select IS6lLV51216-8 chips, switching value output module choosing
With ZP-1050 devices, switching input module selects ZP-1052 devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181434.5A CN105699821B (en) | 2016-03-28 | 2016-03-28 | Industry control intelligence light digital relay protection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181434.5A CN105699821B (en) | 2016-03-28 | 2016-03-28 | Industry control intelligence light digital relay protection tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105699821A CN105699821A (en) | 2016-06-22 |
| CN105699821B true CN105699821B (en) | 2018-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610181434.5A Active CN105699821B (en) | 2016-03-28 | 2016-03-28 | Industry control intelligence light digital relay protection tester |
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| CN (1) | CN105699821B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106919482A (en) * | 2016-12-19 | 2017-07-04 | 天津市品通电力科技有限公司 | A kind of debugging apparatus for the debugging of DSP mainboards |
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| 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 |
| 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 |
| 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 |
| CN205539264U (en) * | 2016-03-28 | 2016-08-31 | 成都天进仪器有限公司 | Industry control intelligence light digital relay protection tester |
-
2016
- 2016-03-28 CN CN201610181434.5A patent/CN105699821B/en active Active
Patent Citations (8)
| 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 |
| 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 |
| 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 |
| CN205539264U (en) * | 2016-03-28 | 2016-08-31 | 成都天进仪器有限公司 | Industry control intelligence light digital relay protection tester |
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| Publication number | Publication date |
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| CN105699821A (en) | 2016-06-22 |
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