CN109946591A - A kind of relay-protection tester automated detection system - Google Patents
A kind of relay-protection tester automated detection system Download PDFInfo
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- CN109946591A CN109946591A CN201910305361.XA CN201910305361A CN109946591A CN 109946591 A CN109946591 A CN 109946591A CN 201910305361 A CN201910305361 A CN 201910305361A CN 109946591 A CN109946591 A CN 109946591A
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Abstract
It is disclosed by the invention to belong to relay-protection tester technical field; specially a kind of relay-protection tester automated detection system; the relay-protection tester automated detection system includes: main controller; command input end of the main controller as relay-protection tester automated detection system; the main controller includes input control unit, receiving unit and display unit; the input control unit is instructed by input control, receives test data and display test data by receiving unit and display unit；Interchanger, interface between the interchanger and main controller are connected by data line, and each detection scheme is set when passing through system development, detection more standard, uniformly；It according to different detected objects, can targetedly adjust, to be suitable for the use of different detected objects；By external report generation machine and alarm, complete to generate data report, and alarm function can be carried out in emergency, warning effect is preferable.
Description
Technical field
The present invention relates to relay-protection tester technical fields, specially a kind of relay-protection tester automatic detection system
System.
Background technique
With the popularization and application of 61850 standards system of IEC, electronic mutual inductor, analog input combining unit, intelligence
The smart machines such as terminal it is gradually practical, the information interaction approach in intelligent substation between equipment is by a large amount of cable transmission
It is replaced by ethernet communication.Relay-protection tester is set as detection secondary device function and the important of performance in electric system
Standby, implementation and input, the way of output certainly will also comply with the development of intelligent substation demand, meet the survey of smart machine
Examination requires.
Intelligent substation relay-protection tester can with hypothetical mergers unit (MU) according to IEC61850-9-2 or
IEC60044-7/8(, that is, FT3) frame format transmission sampled value, by subscribing to, issuing GOOSE message, to relay protection, observing and controlling, electricity
It spends the smart machines such as table and carries out closed loop test.
It is not convenient enough for the test operation of a few point protection instrument of substation at present, and be difficult to carry out intelligent operation, so that
Test relatively complicated, efficiency is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of relay-protection tester automated detection systems, to solve above-mentioned background skill
What is proposed in art is not convenient enough for the test operation of a few point protection instrument of substation at present, and is difficult to carry out intelligent operation, makes
Relatively complicated, the lower problem of efficiency must be tested.
To achieve the above object, the invention provides the following technical scheme: a kind of relay-protection tester automatic detection system
System, the relay-protection tester automated detection system include:
Main controller, command input end of the main controller as relay-protection tester automated detection system, the main controller
Including input control unit, receiving unit and display unit, the input control unit is instructed by input control, passes through reception
Unit and display unit receive test data and display test data；
Interchanger, the interface between the interchanger and main controller are connected by data line, and the interchanger is as main controller
Order output terminal and data receiver are always held；
Electronic load end, the interface between the electronic load end and interchanger are connected by data line, the electronic load end
Including current channel switch terminal and voltage channel switch terminal, the current channel switch terminal and voltage channel switch terminal pass through data
Line and tested equipment adjust the range of test electric current and voltage by current channel switch terminal and voltage channel switch terminal
Control, is regulated and controled according to different tested equipments；
Standard scale, the standard scale include electric current transport and placing device, voltage transport and placing device, electric current A/D, voltage A/D, arithmetic processor, lead to
Road control circuit and recording module, the electric current transport and placing device, voltage transport and placing device and current channel switch terminal and voltage channel switching
It is connected respectively between end by data line, the electric current transport and placing device, the output interface of voltage transport and placing device are equal by data line
It is connect with channel control circuit, the channel control circuit is connect by data line with tested equipment, recording module, the electricity
Flow transport and placing device, the output interface of voltage transport and placing device is respectively corresponded by data line and connect with electric current A/D, voltage A/D, the electric current
A/D, voltage A/D output interface connect with arithmetic processor by data line, the recording module, arithmetic processor and exchange
It is connected between machine by data line.
Preferably, which further includes report generation machine and alarm, the report
It accuses and is connected between generation machine and the interface of main controller by data line.
Preferably, the input control unit is that touch input control unit, armstrong's patent key or knob are defeated
Enter control unit.
Preferably, the alarm includes alarm lamp and alarm buzzer.
Preferably, the channel control circuit is that 2 automatic control circuits are selected in 24 channels.
Preferably, the arithmetic processor is DSP, ARM, CPLD combined type arithmetic processor.
Preferably, the electric current A/D, voltage A/D are all made of six 16 250K high-speed a/ds.
Compared with prior art, the beneficial effects of the present invention are:
1) each detection scheme is set when passing through system development, detection more standard, uniformly；
2) it according to different detected objects, can targetedly adjust, to be suitable for the use of different detected objects；
3) it by external report generation machine and alarm, completes to generate data report, and alarm work can be carried out in emergency
With warning effect is preferable.
Detailed description of the invention
Fig. 1 is present system block diagram；
Fig. 2 is work step figure of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment:
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of relay-protection tester automated detection system, should be after
Electric protection tester automated detection system includes:
Main controller, command input end of the main controller as relay-protection tester automated detection system, main controller include input
Control unit, receiving unit and display unit, input control unit are instructed by input control, single by receiving unit and display
Member receives test data and display test data；
Interchanger, the interface between interchanger and main controller are connected by data line, and interchanger is exported as the order of main controller
End and data receiver are always held；
Electronic load end, the interface between electronic load end and interchanger are connected by data line, and electronic load end includes electric current
Channel switch terminal and voltage channel switch terminal, current channel switch terminal and voltage channel switch terminal are set by data line with detected
It is standby, the range of test electric current and voltage is regulated and controled by current channel switch terminal and voltage channel switch terminal, according to difference
Tested equipment is regulated and controled；
Standard scale, standard scale include electric current transport and placing device, voltage transport and placing device, electric current A/D, voltage A/D, arithmetic processor, channel control
Circuit processed and recording module are led between electric current transport and placing device, voltage transport and placing device and current channel switch terminal and voltage channel switch terminal
It crosses data line to be connected respectively, electric current transport and placing device, the output interface of voltage transport and placing device are electric with channel control by data line
Road connection, channel control circuit are connect by data line with tested equipment, recording module, electric current transport and placing device, voltage transport and placing device
Output interface respectively corresponded by data line and connect with electric current A/D, voltage A/D, electric current A/D, the output interface of voltage A/D are logical
It crosses data line to connect with arithmetic processor, be connected between recording module, arithmetic processor and interchanger by data line.
The major loop of relay-protection tester are as follows: input AC220V power supply is entered through insuring by output control relay K1
Double carbon-brush voltage regulator T1 input terminals enter isolating transformer T2(and current lifting device by the electricity that T1 is adjusted), current lifting device point three
Tap output, a tap are AC0-250V output, rated current 3A；Second tap is 15V(10A), the tap output
Voltage controls output 0-10A alternating current through relay, 0-500mA alternating current is exported through resistance all the way, all the way through relay
Convert exportable 0-10A 0-500mA DC current；Third tap is 10V(100A) high current end, which, which passes through, passes
Sensor successively directly exports 100A electric current；
Auxiliary circuit: AC220V power supply exports 0-20V 0-250V alternating voltage or 0-350V DC voltage；
Wherein, which further includes report generation machine and alarm, report generation machine with
It is connected between the interface of main controller by data line, report generation machine will test by way of generating table by the data of test
Data-printing；
Input control unit be touch input control unit, armstrong's patent key or knob input control unit, according to
Different demands chooses different input control modes, so as to be suitable for different use environments；
Alarm includes that alarm lamp and alarm buzzer can be fast by the mating reaction of indicator light and alarm buzzer
The carry out alarm function of speed, to play warning effect；
Channel control circuit is that 2 automatic control circuits are selected in 24 channels；
Arithmetic processor is DSP, ARM, CPLD combined type arithmetic processor；
Electric current A/D, voltage A/D are all made of six 16 250K high-speed a/ds.
Work step:
S1: it output regulation detection mode: according to the specific works condition of tested equipment, is targetedly tested, passes through master
The instruction of control machine output control test voltage and electric current, the instruction of output are output to electronic load, electronic load by interchanger
Current channel switch terminal and voltage channel switch terminal to test electric current and voltage carry out regulating and controlling effect so as to be detected
Equipment is targetedly tested；
S2: test object is tested and generates test data: detection mode being regulated and controled according to the output in above-mentioned steps S1, to tested
Measurement equipment is detected, and test data is exported by electronic load to electric current transport and placing device, voltage transport and placing device, electric current transport and placing device, electricity
Press transport and placing device by the data processing of test, and data are sent to electric current A/D, voltage A/D carries out being converted to telecommunications by treated
Number, the test data for being converted to electric signal is distributed by arithmetic processor, and channel control circuit controls the channel choosing of test loop
It selects, channel control circuit receives data and is delivered to recording module；
S3: test data is fed back into main controller: according to the mode tested in above-mentioned steps S2, recording module, arithmetic processor
Data, electric signal will be received to be delivered on main controller by interchanger；
S4: generate test data file by report generation machine: main controller passes through report generation machine for received reception data, electricity
Signal is printed by way of report.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms；Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
Interior, any reference signs in the claims should not be construed as limiting the involved claims.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of relay-protection tester automated detection system, it is characterised in that: the relay-protection tester automatic detection
System includes:
Main controller, command input end of the main controller as relay-protection tester automated detection system, the main controller
Including input control unit, receiving unit and display unit, the input control unit is instructed by input control, passes through reception
Unit and display unit receive test data and display test data；
Interchanger, the interface between the interchanger and main controller are connected by data line, and the interchanger is as main controller
Order output terminal and data receiver are always held；
Electronic load end, the interface between the electronic load end and interchanger are connected by data line, the electronic load end
Including current channel switch terminal and voltage channel switch terminal, the current channel switch terminal and voltage channel switch terminal pass through data
Line and tested equipment adjust the range of test electric current and voltage by current channel switch terminal and voltage channel switch terminal
Control, is regulated and controled according to different tested equipments；
Standard scale, the standard scale include electric current transport and placing device, voltage transport and placing device, electric current A/D, voltage A/D, arithmetic processor, lead to
Road control circuit and recording module, the electric current transport and placing device, voltage transport and placing device and current channel switch terminal and voltage channel switching
It is connected respectively between end by data line, the electric current transport and placing device, the output interface of voltage transport and placing device are equal by data line
It is connect with channel control circuit, the channel control circuit is connect by data line with tested equipment, recording module, the electricity
Flow transport and placing device, the output interface of voltage transport and placing device is respectively corresponded by data line and connect with electric current A/D, voltage A/D, the electric current
A/D, voltage A/D output interface connect with arithmetic processor by data line, the recording module, arithmetic processor and exchange
It is connected between machine by data line.
2. a kind of relay-protection tester automated detection system according to claim 1, it is characterised in that: the relay is protected
Shield tester automated detection system further includes report generation machine and alarm, the interface of the report generation machine and main controller it
Between pass through data line connect.
3. a kind of relay-protection tester automated detection system according to claim 1, it is characterised in that: the input
Control unit is touch input control unit, armstrong's patent key or knob input control unit.
4. a kind of relay-protection tester automated detection system according to claim 2, it is characterised in that: the alarm
Device includes alarm lamp and alarm buzzer.
5. a kind of relay-protection tester automated detection system according to claim 1, it is characterised in that: the channel
Control circuit is that 2 automatic control circuits are selected in 24 channels.
6. a kind of relay-protection tester automated detection system according to claim 1, it is characterised in that: the operation
Processor is DSP, ARM, CPLD combined type arithmetic processor.
7. a kind of relay-protection tester automated detection system according to claim 1, it is characterised in that: the electric current
A/D, voltage A/D are all made of six 16 250K high-speed a/ds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305361.XA CN109946591A (en) | 2019-04-16 | 2019-04-16 | A kind of relay-protection tester automated detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305361.XA CN109946591A (en) | 2019-04-16 | 2019-04-16 | A kind of relay-protection tester automated detection system |
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| Publication Number | Publication Date |
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| CN109946591A true CN109946591A (en) | 2019-06-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201910305361.XA Pending CN109946591A (en) | 2019-04-16 | 2019-04-16 | A kind of relay-protection tester automated detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115754866A (en) * | 2022-11-04 | 2023-03-07 | 国网山东省电力公司电力科学研究院 | System and method for monitoring and early warning of whole life cycle of relay protection tester |
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| CN101482602A (en) * | 2008-11-25 | 2009-07-15 | 甘肃电力科学研究院 | Detection analysis system of relay-protection tester |
| CN203275631U (en) * | 2013-06-19 | 2013-11-06 | 国家电网公司 | Intelligent detection system of microcomputer type relay protection tester |
| CN104505869A (en) * | 2014-11-22 | 2015-04-08 | 国家电网公司 | Controllable comprehensive discharge instrument of storage battery |
| CN104991203A (en) * | 2015-07-10 | 2015-10-21 | 国家电网公司 | Relay protection power supply plug-in performance tester |
| CN107085156A (en) * | 2017-06-06 | 2017-08-22 | 海南电力技术研究院 | Microcomputer type relay protection and automatic test instrument automatic checkout system |
| CN107462841A (en) * | 2017-08-09 | 2017-12-12 | 南京国电南自电网自动化有限公司 | A kind of device for fast detecting for protective relaying device power supply |
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2019
- 2019-04-16 CN CN201910305361.XA patent/CN109946591A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482602A (en) * | 2008-11-25 | 2009-07-15 | 甘肃电力科学研究院 | Detection analysis system of relay-protection tester |
| CN203275631U (en) * | 2013-06-19 | 2013-11-06 | 国家电网公司 | Intelligent detection system of microcomputer type relay protection tester |
| CN104505869A (en) * | 2014-11-22 | 2015-04-08 | 国家电网公司 | Controllable comprehensive discharge instrument of storage battery |
| CN104991203A (en) * | 2015-07-10 | 2015-10-21 | 国家电网公司 | Relay protection power supply plug-in performance tester |
| CN107085156A (en) * | 2017-06-06 | 2017-08-22 | 海南电力技术研究院 | Microcomputer type relay protection and automatic test instrument automatic checkout system |
| CN107462841A (en) * | 2017-08-09 | 2017-12-12 | 南京国电南自电网自动化有限公司 | A kind of device for fast detecting for protective relaying device power supply |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115754866A (en) * | 2022-11-04 | 2023-03-07 | 国网山东省电力公司电力科学研究院 | System and method for monitoring and early warning of whole life cycle of relay protection tester |
| CN115754866B (en) * | 2022-11-04 | 2024-03-26 | 国网山东省电力公司电力科学研究院 | Relay protection tester full life cycle monitoring and early warning system and method |
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Application publication date: 20190628 |
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