CN106681310A - Function tester for conventional stability control device - Google Patents
Function tester for conventional stability control device Download PDFInfo
- Publication number
- CN106681310A CN106681310A CN201710094569.2A CN201710094569A CN106681310A CN 106681310 A CN106681310 A CN 106681310A CN 201710094569 A CN201710094569 A CN 201710094569A CN 106681310 A CN106681310 A CN 106681310A
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- China
- Prior art keywords
- groove
- control device
- hole
- stability control
- cover plate
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- 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.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a function tester for a conventional stability control device. The function tester comprises a tester body and a back side of the tester body is provided with a packing groove, and an internal wall of a side of the packing groove away from a packing groove opening is provided with a through-hole. The through-hole is connected with an inside of the tester body and the surrounding of the through-hole is provided with a threaded hole placed on the internal wall of the side of the packing groove far away from the packing groove opening. A card groove is arranged on a side of the tester body and is connected with the packing groove. A cover plate is actively arranged in the packing groove and the surrounding of the cover plate is provided with a fastening hole matched with the threaded hole. A fastener is installed in the fastening hole and the fastener comprises a fixed block which is pressed against a side of the cover plate away from the through-hole. A threaded rod is welded on a side of the fixed block closed to the through-hole. The function tester is convenient to disassemble, install, repair and change, capable of starting an overall test towards a function of the security stability control device, simple in structure and convenient to use.
Description
Technical field
The present invention relates to technical field of power systems, more particularly to a kind of conventional stability control device functional tester.
Background technology
Regional stability control device is the three lines of defence to region bulk power grid safeguard protection, is to judge whole region
The changes of operating modes such as generating, electricity consumption and electric network fault when, the essential defence line of protection power grid security；Because power network is multiple
Miscellaneous, safety and stability control device function is changeable, and the circuit for being detected is numerous, and general testing equipment is in output loop and function test
It is upper to be difficult to meet requirement, carry out problem to equipment detection band, and can not be easily installed and dismantle, cause to repair or change not
It is convenient.
Therefore, we have proposed a kind of conventional stability control device function survey designed specifically designed for safety stabilizing devices function
Examination instrument is used to solve the above problems.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes conventional stability control device functional tester.
A kind of conventional stability control device functional tester proposed by the present invention, including tester body, the tester body
Rear side offer standing groove, and standing groove is located remote from offering through hole on the side inwall of channel opening, the through hole with survey
The inside connection of instrument body is tried, and the periphery of through hole is provided with and is opened in the spiral shell that standing groove is located remote from the side inwall of channel opening
Pit, the side of the tester body offers draw-in groove, and draw-in groove is connected with standing groove, is movably installed with the standing groove
Cover plate, and the periphery of cover plate offers the fastener hole being adapted with screwed hole, and fastener, and fastening are provided with the fastener hole
Part includes fixed block, and the fixed block presses on side of the cover plate away from through hole, and fixed block is welded near the side of through hole
Screw rod, through fastener hole, simultaneously screw thread is installed in screwed hole the screw rod, and the periphery of fixed block is welded with projection, the cover plate
Fixture block is welded near the side of draw-in groove, and fixture block is snapped in draw-in groove；ACV power supplys, steady control dress are provided with the tester body
Put functional simulation detection module, road alternating voltage output module and way switch node output module, ACV power supplys and stability control device work(
Can the connection of analog detection module, and stability control device functional simulation detection module respectively with road alternating voltage output module and way switch
Node output module is connected.
Preferably, the stability control device functional simulation detection module is used to provide protection act node signal, alternating voltage
With current-mode analog quantity, for simulating various fault waveforms.
Preferably, the both sides inwall of the standing groove offers chute, and chute connects near one end of draw-in groove and draw-in groove
It is logical, sliding block is slidably fitted with the chute, two sliding blocks are respectively welded in the both sides of cover plate.
Preferably, the standing groove is away from offering fixing groove, and cover plate away from the one of draw-in groove on the side inwall of draw-in groove
Side is welded with fixed block, and fixed block is snapped in fixing groove.
Preferably, the projection is multiple, and uniform annular is welded in the periphery of fixed block.
Preferably, the projection is provided with antiskid thread away from the side of fixed block.
In the present invention, the conventional stability control device functional tester can be just by chute, sliding block, fixing groove and fixed block
It is put into standing groove in by cover plate, can be easy to strengthen the steadiness that cover plate is installed by fixture block and draw-in groove, by screwed hole, tightly
Solid hole and fastener can be easy to fixedly mount cover plate, can be easy to turn fastener manually by projection, reach easy to disassemble
With the purpose installed, consequently facilitating repairing or changing, the present invention can be readily achieved the functional test to stability control device,
The function of safety and stability control device can comprehensively be tested；General test instrument only has 6 tunnels or 8 road of acs to export, this
Invention has 32 road of acs to export；Select that the fault-frees such as power circuit, transformer, single failure forever, alternate event can be done by dial-up
The failure that the various stability control devices such as barrier judge, and coordinate Node Protection to act, the present invention can be easy for removal and installation so that dimension
Repair or change convenient, and the function of safety and stability control device can comprehensively be tested, simple structure is easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of conventional stability control device functional tester proposed by the present invention；
Fig. 2 is the part-structure schematic diagram of conventional stability control device functional tester proposed by the present invention；
Fig. 3 is the structural representation of the fastener of conventional stability control device functional tester proposed by the present invention；
Fig. 4 is the operation principle schematic diagram of conventional stability control device functional tester proposed by the present invention.
In figure：1 tester body, 2 standing grooves, 3 through holes, 4 screwed holes, 5 draw-in grooves, 6 cover plates, 7 fixture blocks, 8 fasteners, 81 are consolidated
Determine block, 82 projections, 83 screw rods.
Specific embodiment
The present invention is made with reference to specific embodiment further explain.
Embodiment
Reference picture 1-4, the present embodiment proposes a kind of conventional stability control device functional tester, including tester body 1, surveys
The rear side of examination instrument body 1 offers standing groove 2, and standing groove 2 is located remote from offering through hole 3 on the side inwall of the opening of groove 2,
Through hole 3 is connected with the inside of tester body 1, and through hole 3 periphery be provided be opened in standing groove 2 be located remote from groove 2 opening
Screwed hole 4 on the inwall of side, the side of tester body 1 offers draw-in groove 5, and draw-in groove 5 is connected with standing groove 2, standing groove 2
Cover plate 6 is inside movably installed with, and the periphery of cover plate 6 offers the fastener hole being adapted with screwed hole 4, is provided with fastener hole tight
Firmware 8, and fastener 8 includes fixed block 81, fixed block 81 presses on side of the cover plate 6 away from through hole 3, and fixed block 81 is close to
The side of through hole 3 is welded with screw rod 83, and screw rod 83 is installed in screwed hole 4 through fastener hole and screw thread, and fixed block 81 week
While being welded with projection 82, cover plate 6 is welded with fixture block 7 near the side of draw-in groove 5, and fixture block 7 is snapped in draw-in groove 5；Tester body 1
Inside it is provided with AC220V power supplys, stability control device functional simulation detection module, 32 road alternating voltage output modules and 32 way switch nodes
Output module, AC220V power supplys and stability control device functional simulation detection module are connected, and stability control device functional simulation detection module
It is connected with 32 road alternating voltage output modules and 32 way switch node output modules respectively, conventional stability control device functional tester leads to
Crossing chute, sliding block, fixing groove and fixed block can be easy to be put into cover plate 6 in standing groove 2, can be just by fixture block 7 and draw-in groove 5
In the steadiness that enhancing cover plate 6 is installed, can be easy to fixedly mount cover plate 6 by screwed hole 4, fastener hole and fastener 8, pass through
Projection 82 can be easy to turn fastener 8 manually, reach purpose easy for removal and installation, consequently facilitating maintenance or replacing,
The present invention can be readily achieved the functional test to stability control device, and the function of safety and stability control device can be carried out entirely
Face is tested；General test instrument only has 6 tunnels or 8 road of acs to export, and the present invention has 32 road of acs to export；Being selected by dial-up can
The fault-frees such as power circuit, transformer, the failure of the various stability control devices judgements of single failure, phase-to phase fault etc. forever are done, and coordinates section
Point protection is acted, and the present invention can be easy for removal and installation so that maintenance changes convenient, and can be to security and stability control
The function of device is tested comprehensively, and simple structure is easy to use.
In the present embodiment, stability control device functional simulation detection module is used to provide protection act node signal, alternating voltage
With current-mode analog quantity, for simulating various fault waveforms, the both sides inwall of standing groove 2 offers chute, and chute near card
One end of groove 5 is connected with draw-in groove 5, and sliding block is slidably fitted with chute, and two sliding blocks are respectively welded in the both sides of cover plate 6, place
Groove 2 on the side inwall of draw-in groove 5 away from offering fixing groove, and cover plate 6 is welded with fixed block away from the side of draw-in groove 5, fixed
Block is snapped in fixing groove, and projection 82 is multiple, and uniform annular is welded in the periphery of fixed block 81, and projection 82 is away from fixed block 81
Side be provided with antiskid thread, conventional stability control device functional tester can be easy to by chute, sliding block, fixing groove and fixed block
Cover plate 6 is put into standing groove 2, can be easy to strengthen the steadiness that cover plate 6 is installed by fixture block 7 and draw-in groove 5, by screwed hole
4th, fastener hole and fastener 8 can be easy to fixedly mount cover plate 6, can be easy to turn fastener 8 manually by projection 82, reach
Purpose easy for removal and installation, consequently facilitating maintenance or replacing, the work(that can be readily achieved to stability control device of the invention
Energy property test, can comprehensively be tested the function of safety and stability control device；General test instrument only has 6 tunnels or 8 tunnels to exchange
Amount output, the present invention has 32 road of acs to export；Select that the fault-frees such as power circuit, transformer, single event forever can be done by dial-up
The failure that the various stability control devices such as barrier, phase-to phase fault judge, and coordinate Node Protection to act, the present invention being capable of easy to disassemble and peace
Dress so that maintenance changes convenient, and can comprehensively be tested the function of safety and stability control device, simple structure,
It is easy to use.
In the present embodiment, the position of alignment chute and sliding block is snapped in chute sliding block so that cover plate 6 is put into standing groove 2
It is interior, promote cover plate 6 so that fixed block is snapped in fixing groove, meanwhile, fixture block 7 is snapped in draw-in groove 5, the position of fastener hole and screwed hole 4
Put corresponding, then fastener 8 is put into fastener hole, turn projection 82, drive screw rod 83 to rotate so that the screw thread of screw rod 83 is pacified
Loaded in screwed hole 4, meanwhile, fixed block 81 is pressed on cover plate 6, completes the fixation to cover plate 6.
In the present embodiment, stability control device functional simulation detection module provides protection act node signal, alternating voltage and electricity
Flow field simulation amount, simulates various fault waveforms, and so as to be readily achieved the functional test to stability control device, tester can realize 32
Road analog quantity and 32 way switch amount multiple-channel outputs, meet stabilized control system testing requirement, at the same can two be used in combination, fan-out capability expand
One times；Tester can realize multi-loop current voltage and node the output interoperation output of stability control device function test, real
The functional test of existing power system safety and stability control system；Tester can simulate electric power system fault action, fault-free and move
Work, overload etc.；Reach the purpose of detection safety and stability control device various functions.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. conventional stability control device functional tester, including tester body (1), it is characterised in that the tester body (1)
Rear side offers standing groove (2), and standing groove (2) is located remote from offering through hole (3), institute on the side inwall of groove (2) opening
Through hole (3) is stated to be connected with the inside of tester body (1), and the periphery of through hole (3) is provided with and is opened in standing groove (2) and is located remote from
Screwed hole (4) on the side inwall of groove (2) opening, the side of the tester body (1) offers draw-in groove (5), and draw-in groove
(5) connected with standing groove (2), cover plate (6) is movably installed with the standing groove (2), and the periphery of cover plate (6) offers and spiral shell
The fastener hole that pit (4) is adapted, is provided with fastener (8) in the fastener hole, and fastener (8) includes fixed block (81),
The fixed block (81) presses on side of the cover plate (6) away from through hole (3), and fixed block (81) is welded near the side of through hole (3)
Be connected to screw rod (83), the screw rod (83) is installed in screwed hole (4) through fastener hole and screw thread, and fixed block (81) periphery
Projection (82) is welded with, the cover plate (6) is welded with fixture block (7) near the side of draw-in groove (5), and fixture block (7) snaps in draw-in groove (5)
It is interior；It is defeated AC220V power supplys, stability control device functional simulation detection module, 32 road alternating voltages to be provided with the tester body (1)
Go out module and 32 way switch node output modules, AC220V power supplys and stability control device functional simulation detection module are connected, and steady control
Apparatus function analog detection module is connected with 32 road alternating voltage output modules and 32 way switch node output modules respectively.
2. conventional stability control device functional tester according to claim 1, it is characterised in that the stability control device function mould
Intending detection module is used to provide protection act node signal, alternating voltage and current-mode analog quantity, for simulating various fault waveforms.
3. conventional stability control device functional tester according to claim 1, it is characterised in that the two of the standing groove (2)
Side inwall offers chute, and chute is connected near one end of draw-in groove (5) with draw-in groove (5), is slidably fitted with the chute
Sliding block, two sliding blocks are respectively welded in the both sides of cover plate (6).
4. conventional stability control device functional tester according to claim 1, it is characterised in that the standing groove (2) away from
Fixing groove is offered on the side inwall of draw-in groove (5), and cover plate (6) is welded with fixed block, fixed block away from the side of draw-in groove (5)
Snap in fixing groove.
5. conventional stability control device functional tester according to claim 1, it is characterised in that the projection (82) is many
It is individual, and uniform annular is welded in the periphery of fixed block (81).
6. conventional stability control device functional tester according to claim 1, it is characterised in that the projection (82) is away from solid
The side for determining block (81) is provided with antiskid thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094569.2A CN106681310B (en) | 2017-02-21 | 2017-02-21 | Conventional stability control device functional tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094569.2A CN106681310B (en) | 2017-02-21 | 2017-02-21 | Conventional stability control device functional tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106681310A true CN106681310A (en) | 2017-05-17 |
| CN106681310B CN106681310B (en) | 2019-02-19 |
Family
ID=58861271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710094569.2A Expired - Fee Related CN106681310B (en) | 2017-02-21 | 2017-02-21 | Conventional stability control device functional tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106681310B (en) |
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| CN101068081A (en) * | 2007-05-09 | 2007-11-07 | 南京南瑞继保电气有限公司 | Electricity net safety stable controlling system testing method |
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| US8277118B2 (en) * | 2010-07-16 | 2012-10-02 | Petroleum Analyzer Company, Lp | Drop counter and flow meter for apparatus and method for determining the thermal stability of fluids |
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| CN103001383A (en) * | 2011-09-07 | 2013-03-27 | 矢崎总业株式会社 | Instrumental unit |
| CN103941721A (en) * | 2014-03-24 | 2014-07-23 | 广东电网公司东莞供电局 | Numerical control testing device for electrical power system field intelligent stability control device |
| CN104267284A (en) * | 2014-09-29 | 2015-01-07 | 华中电网有限公司 | One-click cooperative testing and detecting method and device for stability control system |
| CN104331069A (en) * | 2014-10-25 | 2015-02-04 | 陕西玉航电子有限公司 | General testing instrument for security and stability control device |
| CN204302403U (en) * | 2014-08-04 | 2015-04-29 | 广西电网公司电力科学研究院 | The simulation of electrical network stability control device and Test to Failure instrument |
| CN105204485A (en) * | 2014-05-28 | 2015-12-30 | 广西电网公司电力科学研究院 | Digital electric power stability control system tester |
| CN105818938A (en) * | 2016-04-01 | 2016-08-03 | 南京理工大学 | Water surface floating platform with stability control device |
-
2017
- 2017-02-21 CN CN201710094569.2A patent/CN106681310B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101068081A (en) * | 2007-05-09 | 2007-11-07 | 南京南瑞继保电气有限公司 | Electricity net safety stable controlling system testing method |
| US8277118B2 (en) * | 2010-07-16 | 2012-10-02 | Petroleum Analyzer Company, Lp | Drop counter and flow meter for apparatus and method for determining the thermal stability of fluids |
| CN202177834U (en) * | 2011-06-29 | 2012-03-28 | 南京南瑞继保电气有限公司 | Stability Control Device tester |
| CN103001383A (en) * | 2011-09-07 | 2013-03-27 | 矢崎总业株式会社 | Instrumental unit |
| CN202735843U (en) * | 2012-09-13 | 2013-02-13 | 安徽省电力公司淮南供电公司 | Portable tester for popular type transformer substation side security and stability control device |
| CN103941721A (en) * | 2014-03-24 | 2014-07-23 | 广东电网公司东莞供电局 | Numerical control testing device for electrical power system field intelligent stability control device |
| CN105204485A (en) * | 2014-05-28 | 2015-12-30 | 广西电网公司电力科学研究院 | Digital electric power stability control system tester |
| CN204302403U (en) * | 2014-08-04 | 2015-04-29 | 广西电网公司电力科学研究院 | The simulation of electrical network stability control device and Test to Failure instrument |
| CN104267284A (en) * | 2014-09-29 | 2015-01-07 | 华中电网有限公司 | One-click cooperative testing and detecting method and device for stability control system |
| CN104331069A (en) * | 2014-10-25 | 2015-02-04 | 陕西玉航电子有限公司 | General testing instrument for security and stability control device |
| CN105818938A (en) * | 2016-04-01 | 2016-08-03 | 南京理工大学 | Water surface floating platform with stability control device |
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| Publication number | Publication date |
|---|---|
| CN106681310B (en) | 2019-02-19 |
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