CN203422430U - Transformer acceptance impact switching-on remote control security tester - Google Patents
Transformer acceptance impact switching-on remote control security tester Download PDFInfo
- Publication number
- CN203422430U CN203422430U CN201320510354.1U CN201320510354U CN203422430U CN 203422430 U CN203422430 U CN 203422430U CN 201320510354 U CN201320510354 U CN 201320510354U CN 203422430 U CN203422430 U CN 203422430U
- Authority
- CN
- China
- Prior art keywords
- remote control
- telepilot
- transformer
- pilot lamp
- control security
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004146 energy storage Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000005284 excitation Effects 0.000 description 5
- 230000004087 circulation Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000009527 percussion Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to a transformer acceptance impact switching-on remote control security tester and belongs to the technical field of high-voltage electrical equipment acceptance. The following technical schemes are adopted, a panel (2) is arranged on the upper surface of a box body (1); indicating lamps (3), a text display (4), output test lines (5), a change-over switch (6) and a power source socket (7) are arranged on the panel (2); and a programmable logic controller (PLC) (9), a remote controller (10), small air switches (11), intermediate relays (12), a remote controller-used power supply (13) and wiring terminals (14) are arranged on an insulation board inside the box body (1). The transformer acceptance impact switching-on remote control security tester of the utility model has a remote control function. With the intelligent programmable logic controller (PLC) adopted, impact switching-on testing can be safely and accurately performed on a transformer, and problems can be discovered in time, and equipment and personal safety can be ensured.
Description
Technical field
The utility model relates to a kind of transformer and checks and accepts impact combined floodgate remote control security test instrument, belongs to high voltage electric equipment and checks and accepts device technique field.
Background technology
Before the newly-increased high-power transformer of examination client puts into operation, by working specification, to do the test of total head no-load percussion.While pulling open no-load transformer, likely produce switching overvoltage, earth-free or when extinguishing arc winding earth, Overvoltage Amplitude can reach 4-4.5 times of phase voltage at neutral point in electric power system; When neutral-point solid ground, Overvoltage Amplitude can reach 3 times of phase voltages, for checking that can transformer insulated intensity bear the effect of full voltage or switching overvoltage, when impulse test, if there is insulation weakness in transformer and loop thereof, will by switching overvoltage, be punctured and be exposed.During charged input no-load transformer, can produce excitation surge current, its value can reach 6-8 times of rated current.It is very fast that excitation surge current starts decay, and high-power transformer can reach 10-20S; Therefore at the excitation surge current decay initial stage, often make differential protection malfunction, causes transformer not drop into; therefore, when no-load percussion closes a floodgate, under excitation surge current effect; wiring characteristic that can be to differential protection, definite value is carried out actual inspection, and makes evaluation and conclusion that this protection could drop into.Because excitation surge current produces very large electric power, in order to examine the physical strength of transformer, therefore need do no-load percussion test.According to rules regulation, full voltage no-load percussion test number (TN), new product drops into, answer bump 5 times, after overhaul, impact 3 times, impact at every turn and be no less than 5 minutes interval time, scene monitors transformer, checks that transformer is as good as the different shape of sound, if any shut-down operation immediately.Because site operation personnel does not have instrumentation at present, be difficult to the accurate control time, to making impulse test not reach ideal test effect.Can not pinpoint the problems in time and leave hidden danger.Because electric equipment manufacture is installed and other uncertain factor, closely operate high pressure switch, once have an accident, can cause operating personnel to injure, and jeopardizes personal safety again.How not only accurately but also the operate high pressure switch of safety, transformer is done and impacted combined floodgate test problem, be puzzlement engineering technical personnel's a great problem for many years always.
Utility model content
The utility model object is to provide a kind of transformer and checks and accepts impact combined floodgate remote control security test instrument, by employing, there is remote control, artificial PLC (Programmable Logic Controller) programmed control instrument, replace operating personnel to carry out remote-controlled operation control to Transformer Impulse Test, instrument closes and within five minutes, stops five minutes with each circulation, automatically complete five circulations, transformer is carried out to impact experiment, solve the problems referred to above that exist in background technology.
The technical solution of the utility model is: a kind of transformer is checked and accepted and impacted combined floodgate remote control security test instrument, comprise casing, panel, pilot lamp, text display, output test line, switch, supply socket, PLC programming controller, telepilot, little sky is opened, auxiliary reclay, telepilot power supply, connection terminal and telepilot handle, described panel is arranged on the upper surface of casing, pilot lamp, text display, output test line, switch, supply socket is arranged on panel, PLC programming controller, telepilot, little sky is opened, auxiliary reclay, telepilot power supply, connection terminal is arranged on the insulcrete of box house.
Also comprise unwrapping wire groove, be arranged on the right side of casing top panel.
Drawing materials as aluminum alloy material of described cabinet shell, casing is of a size of wide 360mm(millimeter), dark 240mm, high 160mm.
Described pilot lamp is arranged on the upper row of panel, comprises power light, energy storage pilot lamp, early warning pilot lamp, combined floodgate pilot lamp and tripping operation pilot lamp.
Described supply socket has six, is aviation socket.
The width of described unwrapping wire groove is 100mm.
The beneficial effects of the utility model are: by thering is the use of distant control function, artificial PLC programmed control instrument, can safety and precise ground to transformer, impact to close a floodgate and test, pinpoint the problems in time, guarantee equipment and personal safety.This test instrument telepilot adopts superfrequency scrambled, and highly sensitive, good stability, distance, antijamming capability are strong.PLC programmed control impact test routine is programmed, and can realize friendly man-machine conversation, and it is convenient, flexible, precise control, by text display, monitors operation overall process, telepilot replaces operating personnel, and Transformer Impulse Test is carried out to remote-controlled operation control.Instrument closes and within five minutes, stops action in five minutes with each circulation, automatically completes five circulations, and transformer is carried out to impulse test, so just eliminated the time not precisely, security hidden trouble, guaranteed electric system test mass and personal security.
Accompanying drawing explanation
Fig. 1 is panel layout of the present utility model;
Fig. 2 is cut-away view of the present utility model;
Fig. 3 is circuit structure diagram of the present utility model;
In figure: casing 1; Panel 2; Pilot lamp 3; Text display 4; Output test line 5; Switch 6; Supply socket 7; Unwrapping wire groove 8; PLC programming controller 9; Telepilot 10; Little sky opens 11; Auxiliary reclay 12; Power supply 13 for telepilot; Connection terminal 14; Telepilot handle 15.
L---power firestreak N---zero-power line XD---signal lamp
1-4ZJ---auxiliary reclay X1---automatic closing contact X2---automatic trip contact COM---common junction.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the utility model is described in further detail.
A kind of transformer is checked and accepted and is impacted combined floodgate remote control security test instrument, comprise casing 1, panel 2, pilot lamp 3, text display 4, output test line 5, switch 6, supply socket 7, PLC programming controller 9, telepilot 10, little sky opens 11, auxiliary reclay 12, power supply 13 for telepilot, connection terminal 14 and telepilot handle 15, described panel 2 is arranged on the upper surface of casing 1, pilot lamp 3, text display 4, output test line 5, switch 6, supply socket 7 is arranged on panel, PLC programming controller 9, telepilot 10, little sky opens 11, auxiliary reclay 12, power supply 13 for telepilot, connection terminal 14 is arranged on the insulcrete of casing 1 inside.Wherein PLC programming controller 9 adopts XC2-16R-E product, and telepilot 10 models are ZH899, and it is DZ47-2P/6A that little sky is opened 11 specifications, and auxiliary reclay 12 models are MY4N-J, and telepilot is 220V/24V by the specification of power supply 13.
Also comprise unwrapping wire groove 8, be arranged on the right side of casing 1 top panel 2, in order to depositing power lead and output line.
Drawing materials as aluminum alloy material of described casing 1 shell, casing 1 is of a size of wide 360mm(millimeter), dark 240mm, high 160mm.
Described pilot lamp 3 is arranged on the upper row of panel 2, comprises power light, energy storage pilot lamp, early warning pilot lamp, combined floodgate pilot lamp and tripping operation pilot lamp.Wherein close a floodgate as red light, trip as green light, energy storage is amber light, and power supply is red light.
Described supply socket 7 has six, is aviation socket.Supply socket is aviation socket, centre is display, combined floodgate, tripping operation, energy storage output tape plug, on panel, join 6 sockets, electricity output line (1.5MM2) three, output line end is joined the full sheath exclusive clamps of ET-32-4 type, power lead one end is aviation plug, and the other end is joined three-prong plug (10A).
The width of described unwrapping wire groove 8 is 100mm.
Chest panel is highly not less than 100mm below.Chest wainscot lower side space, as mounting related components use, needs reserved mounting bracket.Separately join redness, green full sheath Special wire-clip, and red green plug, each 3 of sockets.
In use, operating personnel as for program control gear, are parallel to switch switch cubicle by output line and close trip button place.Withdraw on-the-spot extremely distant place, press telepilot 1 key, No. 1 contact action of telepilot, warning reminding field engineering personnel after hummer energising.Press telepilot 2 keys, No. 2 contact actions of telepilot, programming controller starts action according to logical program, starts 4ZJ auxiliary reclay, normally opened contact action, the energy storage of switch cubicle electrical apparatus mechanism; Start 5ZJ auxiliary reclay, normally opened contact action, switch cubicle electrical apparatus mechanism closes a floodgate 5 minutes; Start 6ZJ auxiliary reclay, normally opened contact action, switch cubicle electrical apparatus mechanism tripping operation 5 minutes.Automatic cycle impacts to transformer the test of closing a floodgate 5 times.Press telepilot 3 number keys, programming controller energising, the action of 6ZJ auxiliary reclay, switch cubicle emergency trip power cut-off.
Switch on panel, as for remote control gear, is pressed to telepilot 4 keys, No. 4 normal actions of making war of telepilot, 1ZJ auxiliary reclay coil electricity, the normal action of making war, switch cubicle energising energy storage; Press telepilot 5 keys, No. 5 normal actions of making war of telepilot, 2ZJ auxiliary reclay coil electricity, normally opened contact action, switch cubicle electrical conduction mechanism closes a floodgate; Press telepilot 6 keys, No. 6 normal actions of making war of telepilot, 3ZJ auxiliary reclay coil electricity, normally opened contact action, the tripping operation of switch cubicle electrical conduction mechanism, text display operation is pressed SET key and can be set the transformer switching time, from 1 part of clock-10 minute.ENT key is acknowledgement key, the online displaying time of text display and cycle index during operation.
Claims (6)
1. a transformer is checked and accepted and is impacted combined floodgate remote control security test instrument, it is characterized in that: comprise casing (1), panel (2), pilot lamp (3), text display (4), output test line (5), switch (6), supply socket (7), PLC programming controller (9), telepilot (10), little sky is opened (11), auxiliary reclay (12), power supply for telepilot (13), connection terminal (14) and telepilot handle (15), described panel (2) is arranged on the upper surface of casing (1), pilot lamp (3), text display (4), output test line (5), switch (6), supply socket (7) is arranged on panel (2), PLC programming controller (9), telepilot (10), little sky is opened (11), auxiliary reclay (12), power supply for telepilot (13), connection terminal (14) is arranged on the inner insulcrete of casing (1).
2. a kind of transformer according to claim 1 is checked and accepted and is impacted combined floodgate remote control security test instrument, it is characterized in that: also comprise unwrapping wire groove (8), be arranged on the right side of casing (1) top panel (2).
3. a kind of transformer according to claim 1 is checked and accepted and is impacted combined floodgate remote control security test instrument, it is characterized in that: the drawing materials as aluminum alloy material of described casing (1) shell, casing is of a size of wide 360mm, dark 240mm, high 160mm.
4. a kind of transformer according to claim 1 is checked and accepted and is impacted combined floodgate remote control security test instrument, it is characterized in that: described pilot lamp (3) is arranged on the upper row of panel (2), comprise power light, energy storage pilot lamp, early warning pilot lamp, combined floodgate pilot lamp and tripping operation pilot lamp.
5. a kind of transformer according to claim 1 is checked and accepted and is impacted combined floodgate remote control security test instrument, it is characterized in that: described supply socket (7) has six, and be aviation socket.
6. a kind of transformer according to claim 2 is checked and accepted and is impacted combined floodgate remote control security test instrument, it is characterized in that: the width of described unwrapping wire groove (8) is 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320510354.1U CN203422430U (en) | 2013-08-21 | 2013-08-21 | Transformer acceptance impact switching-on remote control security tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320510354.1U CN203422430U (en) | 2013-08-21 | 2013-08-21 | Transformer acceptance impact switching-on remote control security tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422430U true CN203422430U (en) | 2014-02-05 |
Family
ID=50021525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320510354.1U Expired - Fee Related CN203422430U (en) | 2013-08-21 | 2013-08-21 | Transformer acceptance impact switching-on remote control security tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203422430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316823A (en) * | 2014-11-11 | 2015-01-28 | 国家电网公司 | Method and device for detecting defects |
| CN109975654A (en) * | 2019-03-14 | 2019-07-05 | 江苏金智科技股份有限公司 | A kind of entering-phase control device |
-
2013
- 2013-08-21 CN CN201320510354.1U patent/CN203422430U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104316823A (en) * | 2014-11-11 | 2015-01-28 | 国家电网公司 | Method and device for detecting defects |
| CN104316823B (en) * | 2014-11-11 | 2017-05-31 | 国家电网公司 | A kind of method and device of defects detection |
| CN109975654A (en) * | 2019-03-14 | 2019-07-05 | 江苏金智科技股份有限公司 | A kind of entering-phase control device |
| CN109975654B (en) * | 2019-03-14 | 2022-03-25 | 江苏金智科技股份有限公司 | Closing angle controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202957123U (en) | Self-test and self-protection oil-immersed power transformer | |
| CN105137135B (en) | A kind of disconnecting switch simulation electromagnetic disturbance source | |
| CN102208306B (en) | Low-voltage intelligent circuit breaker | |
| CN101344552B (en) | High voltage power grid comprehensive protector tester | |
| CN201765299U (en) | AC withstand voltage tester | |
| CN203673718U (en) | 10kV circuit on-load switch-closing somatosensory apparatus | |
| CN207096346U (en) | A kind of online phase checking device of high-tension switch cabinet | |
| CN105203948A (en) | Circuit breaker integrated test device | |
| CN203894379U (en) | Comprehensive test stand for detecting performances of mine low-voltage feeder switch | |
| CN105182173B (en) | Novel composite mutual inductor polarity tester | |
| CN203422430U (en) | Transformer acceptance impact switching-on remote control security tester | |
| CN112180894A (en) | Electric performance detection device for pole-mounted circuit breaker controller | |
| CN202259066U (en) | Multipolar/monopolar low-voltage intelligent circuit breaker | |
| CN204832412U (en) | Novel combined instrument transformer polarity test appearance | |
| CN106680609A (en) | Automatic line changing device for power transformer routine tests | |
| CN201311721Y (en) | Signal detection system of simulation safety early-warning operation button in pipeline substation | |
| CN202041553U (en) | Combined wiring device for transformer test | |
| CN207459402U (en) | A kind of anti-misoperation type measurent wiring box device | |
| CN206585233U (en) | A kind of bank monitoring centralized intelligence distribution box | |
| CN205863677U (en) | High-tension switch cabinet on-line checking and display system | |
| CN208999503U (en) | A kind of wind power pitch-controlled system backup power supply management module automatic testing equipment | |
| CN204142861U (en) | A kind of electric automobile charging pile plugs and sockets verifying attachment | |
| CN221860615U (en) | 1140V no-load test power supply device for mine switch | |
| CN223513252U (en) | Secondary circuit conversion device | |
| CN219247538U (en) | High-voltage distribution comprehensive protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20160821 |