CN204479711U - A kind of integrated apparatus detecting substation relay protection device relay performance - Google Patents

A kind of integrated apparatus detecting substation relay protection device relay performance Download PDF

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Publication number
CN204479711U
CN204479711U CN201420851925.2U CN201420851925U CN204479711U CN 204479711 U CN204479711 U CN 204479711U CN 201420851925 U CN201420851925 U CN 201420851925U CN 204479711 U CN204479711 U CN 204479711U
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China
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relay
performance
module
detection
interface
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桂小智
熊华强
万勇
张妍
王冠男
郭亮
邹进
谢国强
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Jiangxi Electric Power Co Ltd
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Abstract

A kind of integrated apparatus detecting protective relaying device relay performance; the integrated apparatus of described detection protective relaying device relay performance comprises signal output module, record mode block, outputs module, the industry control processor module of band LCDs, data memory module composition, can realize that the anti-the AC in the DC jamming performance of relay detects, relay open detect into the stabilization Performance Detection of contact, actuating of relay voltage performance, the function such as the action current value of electric current guard relay and the detection of return current value, detection actuation time of electric current guard relay.Simplify the testing equipment in protective relaying device relay test process, efficiently solve the complicated wiring issue of protective relaying device relay test process, improve device to test efficiency and security.The detection that this utility model both can realize conventional substation protective relaying device internal relay performance is also applicable to the detection of relay protection device of intelligent substation internal relay performance.

Description

A kind of integrated apparatus detecting substation relay protection device relay performance
Technical field
The utility model relates to a kind of integrated apparatus detecting substation relay protection device relay performance, belongs to electric power and send power transformation technology field.
Background technology
Along with developing rapidly of power industry, net capacity constantly increases, and electrical production and the electric power conveying department stability to Operation of Electric Systems is had higher requirement.Relay is as one of the important devices of all protective relaying devices of transformer station, and the quality of its performance directly has influence on the safety and stablization of electric system.The new equipment of electric system has to pass through a series of test before formally putting into operation.The protection that can realize primary equipment safely and reliably to make secondary device, is necessary to test accordingly the relay of protective device inside.In DL/T 995-2006 " relay protection and power grid security aut.eq. inspection procedure ", the properties of the relay of protective relaying device is retrained and specifies.In prior art, the relay of different protective relaying device inside and the dissimilar relay performance of same protective device all different, require for whether meeting production application, whether meet respective standard and require to pass through verification experimental verification.At present; the equipment adopted when detecting protective relaying device internal relay performance comprises the equipment such as relay-protection tester, reometer, high-power rheostat, oscillograph, dry cell; during these testing of equipments, wiring is more loaded down with trivial details, inefficiency, and is unfavorable for production safety.Therefore, be necessary to provide a kind of device various relay being carried out to scientific and effective detection, guarantee that its performance meets the requirement of the reliable and stable operation of power system security.
Summary of the invention
The purpose of this utility model is, in order to solve existing detection protective relaying device internal relay performance Problems existing, the utility model provides a kind of integrated apparatus detecting protective relaying device relay performance.
The technical solution of the utility model is, the integrated apparatus of described detection protective relaying device relay performance specifically comprises signal output module, record mode block, outputs module, the industry control processor module being with LCDs, data memory module composition; Industry control processor module with LCDs respectively connection signal output module, record mode block, output module and data memory module.
Industry control processor module with LCDs exports adjustable alterating and direct current current voltage for control signal output module, the data of management data memory module store, control to output that module outputs corresponding idle contact according to corresponding application, startup record mode block carries out record ripple to corresponding signal.Final realization detects the anti-the AC in the DC jamming performance of relay, relay open detect into the stabilization Performance Detection of contact, actuating of relay voltage performance, the function such as the action current value of electric current guard relay and the detection of return current value, detection actuation time of electric current guard relay.
Signal output module in the utility model has the combined-voltage of output 0 ~ 220V and the alternating current of 0 ~ 10A, for providing measuring current and voltage to equipment under test.
Record mode block in the utility model is used for carrying out supervision record wave energy, for the actuation time, action delay etc. of meter relay to the auxiliary contact of tested protective device relay.
Output module for providing a controlled idle contact to tested protective device relay in the utility model, and then realize time of controlling to add relay both end voltage.
Data memory module in the utility model is for storing record mode block recorded data.
The industry control processor module of the band LCDs in the utility model is used for the output signal of the signal output module in control and management utility model, controls to output the data that idle contact outputs the time, startup record mode block carries out recording ripple, managed storage module to signal of module.
A kind of profile detecting the integrated apparatus of protective relaying device relay performance of the utility model is a rectangular box structure, described device profile is a rectangular box structure, be configured with the industry control processor with band LCDs, the right has Simple key board, the lower right corner has track ball mouse, and has left mouse button and right button; The lower left corner is configured with two USB interface and a communication interface; Described device possesses Presentation Function, can by the amplitude of LCDs display translation current and voltage signals and record mode block admission waveform; Described device possesses a cross streams current output interface, a cross streams voltage output interface, two direct voltage output interfaces, DC current output interfaces, and the size of its output current voltage can be arranged by device in house software; Described device possesses two pairs of idle contacts and outputs module.Described device possesses the probe of two tunnel supervisory signals, for recording the record wave energy of mode block.
The left side of described device right panel is provided with two groups of 4 idle contacts; The right of right panel is provided with outlet and the power switch of described device; The center section of right panel is provided with one group of alternating voltage source interface, one group of alternating current source interface, two groups of DC voltage source interfaces, one group of DC current source interface, two groups of oscillograph probe interfaces, one group of adjustable high-power resistance interface and high-power resistance adjusting knobs.
Compared with prior art; the invention has the beneficial effects as follows: the utility model provides the proving installation that a scientific and effective detects the various performance of protective relaying device internal relay; that eliminate the complicated wiring in existing method of testing between device, improve testing efficiency and the security of device.It is high that the utility model has measuring accuracy; the detection that both can realize conventional substation protective relaying device internal relay performance is also applicable to the detection of relay protection device of intelligent substation internal relay performance, realizes the feature that protective relaying device relay performance proving installation is integrated and security is high.
Accompanying drawing explanation
Fig. 1 is a kind of integrated apparatus structure principle chart detecting protective relaying device relay performance;
A kind of integrated apparatus front-operated panel schematic diagram detecting protective relaying device relay performance of Fig. 2;
Fig. 3 is a kind of integrated apparatus right panel figure detecting protective relaying device relay performance;
Fig. 4 seals in DC influence Performance Detection test connection figure for utilizing this device to realize the anti-alternating current of relay;
Fig. 5 seals in DC influence Performance Detection test connection figure for utilizing this device to realize the anti-alternating voltage of relay;
Fig. 6 utilizes this device to realize relay to open stabilization Performance Detection test connection figure into contact;
Fig. 7 realizes actuating of relay voltage performance detection experiment wiring diagram for utilizing this device;
Fig. 8 utilizes this device to realize the action current value of electric current guard relay, return current value and electric current guard relay detection experiment actuation time wiring diagram;
Embodiment
Embodiment of the present utility model as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8.
The present embodiment is a kind of detects the integrated apparatus of protective relaying device relay performance as shown in Figure 1, by signal output module, record mode block, output module, the industry control processor module of band LCDs, data memory module form.Signal output module can output AC/DC current and voltage signals as required; Record mode block is used for carrying out record ripple to test current voltage and on-off model and monitors; Output module to be mainly test corresponding idle contact is provided; Output signal with the signal output module in the industry control processor module control and management utility model of LCDs, control are outputed the idle contact of module and are outputed the time, start record mode block carries out recording ripple, managed storage module data to signal.Performance test below in conjunction with this device reality tells about concrete enforcement of the present utility model.
Fig. 2 is a kind of device front-operated panel schematic diagram detecting the integrated apparatus of protective relaying device relay performance of the present embodiment.In figure, 1 is USB interface, and 2 is communication interface, and 3 is left mouse button, and 4 is right mouse button, and 5 is keyboard, and 6 is LCDs, and 7 is track ball mouse.
Fig. 3 is a kind of device right panel figure detecting the integrated apparatus of protective relaying device relay performance of the present embodiment; 8 is idle contact; 9 is idle contact; 10 is alternating-current voltage source output interface; 11 is ac current source output interface; 12 is DC current source output interface; 13 is the first direct voltage source output interface; 14 is the second direct voltage source output interface, and 15 is the first oscillograph probe, and 16 is the second oscillograph probe; 17 is adjustable high-power resistance interface; 18 is high-power resistance adjusting knob, and 19 is power switch, and 20 is installation's power source interface.
Fig. 4 is that the present embodiment realizes the anti-alternating current of relay and seals in DC influence Performance Detection test connection figure, connected by test lead between each interface, in figure, ac current source 11 is connected with adjustable high-power resistance and the tripping operation guard relay TBJ of equipment under test connects, second direct voltage source 14 is connected with the auxiliary contact of tripping operation guard relay, for monitoring that the break-make of tripping operation guard relay provides a current potential for the second oscillograph probe 16 record ripple, when TBJ disconnects, its voltage is the voltage of direct voltage source, when the auxiliary contact of the guard relay that trips closes, its voltage is zero, mainly in order to prevent, electric current is excessive burns relay to adjustable high-power resistance.Second oscillograph probe 16 is for monitoring the break-make of measured relay auxiliary contact.When applying alternating current according to standard, when if the second oscillograph is popped one's head in, break-make AC wave shape appears in the relay auxiliary contact that monitors, then relay anti-interchange performance is discontented with sufficient requirement.
Fig. 5 is that the present embodiment realizes the anti-alternating voltage of relay and seals in DC influence Performance Detection test connection figure, connected by test lead between each interface, in figure, ac current source 11 is connected with the tripping operation guard relay TBJ of equipment under test, second direct voltage source 14 is connected with the auxiliary contact of tripping operation guard relay, for the second oscillograph probe 16 record ripple monitors that the break-make of tripping operation guard relay provides a current potential, when TBJ disconnects, its voltage is the voltage of direct voltage source, when the auxiliary contact of the guard relay that trips closes, its voltage is zero; Second oscillograph probe 16 is respectively used to the break-make monitoring measured relay auxiliary contact.When applying alternating voltage according to standard, when if the second oscillograph is popped one's head in, break-make waveform appears in the relay auxiliary contact that monitors, then relay anti-interchange performance is discontented with sufficient requirement.
Fig. 6 is that the present embodiment realizes relay and opens stabilization Performance Detection test connection figure into contact.In the present embodiment, first direct voltage source 13 is connected with the relay of idle contact and equipment under test, second direct voltage source 14 is connected with the relay auxiliary contact of equipment under test, for the break-make of the second oscillograph probe 16 record ripple supervisory relay provides a current potential, when TBJ disconnects, its voltage is the voltage of direct voltage source, and when the auxiliary contact of the guard relay that trips closes, its voltage is zero; Idle contact is added in the time at relay two ends by the industry control processor pilot relay rated direct voltage of the band LCDs in the present embodiment; Second oscillograph probe 16 is for supervisory relay break-make; When the relay auxiliary contact appearance displacement monitored popped one's head in by the second oscillograph, then reduce the closure time of idle contact, until the second oscillograph is popped one's head in during the relay auxiliary contact invariant position monitored, then this idle contact closure time is the stabilization time of this measured relay.
Fig. 7 be the present embodiment realize actuating of relay voltage performance and actuation time detection experiment wiring diagram; In the present embodiment, the first direct voltage source 13 is connected with measured relay, second direct voltage source 14 is connected with the relay auxiliary contact of equipment under test, for the break-make of the second oscillograph probe 16 record ripple supervisory relay provides a current potential, when TBJ disconnects, its voltage is the voltage of direct voltage source, when the auxiliary contact of the guard relay that trips closes, its voltage is zero; First oscillograph probe 15 is for monitoring the alive size of direct voltage source, and the second oscillograph probe 16 is for supervisory relay break-make; When displacement appears in the second relay auxiliary contacts of monitoring of oscillograph probe 16, then the output voltage of the first direct voltage sources 13 that the first oscillograph probe 15 monitors is the operation voltage of this relay.Directly add the specified operation voltage of relay, monitor the joining day t1 of specified operation voltage with the first oscillograph probe 15, to pop one's head in 16 supervisory relay auxiliary contact t2 actuation time with the second oscillograph, then relay actuation time is t3=t2-t1.
Fig. 8 is that this embodiment realizes the action current value of electric current guard relay, return current value and electric current guard relay detection experiment actuation time wiring diagram; Connected by test lead between each interface, in figure, ac current source 11 is connected with the tripping operation guard relay TBJ of adjustable high-power resistance and equipment under test, second direct voltage source 14 is connected with the auxiliary contact of tripping operation guard relay, for monitoring that the break-make of tripping operation guard relay provides a current potential for the second oscillograph probe 16 record ripple, when TBJ disconnects, its voltage is the voltage of direct voltage source, and when the auxiliary contact of the guard relay that trips closes, its voltage is zero; Mainly in order to prevent, electric current is excessive burns relay to adjustable high-power resistance.First oscillograph probe 15 adds moment t1 for standby current source, and the second oscillograph pops one's head in 16 for monitoring the closing moment t2 of measured relay auxiliary contact, then t3=t2-t1 actuation time of electric current guard relay.

Claims (4)

1. detect an integrated apparatus for substation relay protection device relay performance, it is characterized in that, described device by signal output module, record mode block, output module, the industry control processor module of band LCDs, data memory module form; Industry control processor module with LCDs respectively connection signal output module, record mode block, output module and data memory module; Industry control processor module with LCDs exports adjustable alterating and direct current current voltage for control signal output module, the data of management data memory module store, control to output that module outputs corresponding idle contact according to corresponding application, startup record mode block carries out record ripple to corresponding signal.
2. a kind of integrated apparatus detecting substation relay protection device relay performance according to claim 1, it is characterized in that, described device possesses a cross streams current output interface, a cross streams voltage output interface, two direct voltage output interfaces, DC current output interfaces; Described device possesses; Two pairs of idle contacts output interface; Described device possesses the probe of the record wave energy for recording mode block of two tunnel supervisory signals.
3. a kind of integrated apparatus detecting substation relay protection device relay performance according to claim 1, it is characterized in that, described device profile is a rectangular box structure, be configured with the industry control processor with band LCDs, the right has Simple key board, the lower right corner has track ball mouse, and has left mouse button and right button; The lower left corner is configured with two USB interface and a communication interface.
4. a kind of integrated apparatus detecting substation relay protection device relay performance according to claim 1, is characterized in that, the left side of described device right panel is provided with two groups of 4 idle contacts; The right of right panel is provided with outlet and the power switch of described device; The center section of right panel is provided with one group of alternating voltage source interface, one group of alternating current source interface, two groups of DC voltage source interfaces, one group of DC current source interface, two groups of oscillograph probe interfaces, one group of adjustable high-power resistance interface and high-power resistance adjusting knobs.
CN201420851925.2U 2014-12-30 2014-12-30 A kind of integrated apparatus detecting substation relay protection device relay performance Active CN204479711U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106877294A (en) * 2017-01-10 2017-06-20 赵志国 Protective relaying device in transmission line of electricity
CN107064697A (en) * 2017-06-07 2017-08-18 西南交通大学 Low-voltage power supply system relay protection setting validation test device and its control method
CN108594049A (en) * 2018-06-23 2018-09-28 华电电力科学研究院有限公司 A kind of relay protection outlet logic fast verification method and dedicated testing wire
US11592486B2 (en) 2020-06-05 2023-02-28 Saudi Arabian Oil Company Electromechanical relay tester

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106877294A (en) * 2017-01-10 2017-06-20 赵志国 Protective relaying device in transmission line of electricity
CN107064697A (en) * 2017-06-07 2017-08-18 西南交通大学 Low-voltage power supply system relay protection setting validation test device and its control method
CN108594049A (en) * 2018-06-23 2018-09-28 华电电力科学研究院有限公司 A kind of relay protection outlet logic fast verification method and dedicated testing wire
US11592486B2 (en) 2020-06-05 2023-02-28 Saudi Arabian Oil Company Electromechanical relay tester

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