CN209342826U - Portable field converter valve triggering test device - Google Patents
Portable field converter valve triggering test device Download PDFInfo
- Publication number
- CN209342826U CN209342826U CN201821682004.2U CN201821682004U CN209342826U CN 209342826 U CN209342826 U CN 209342826U CN 201821682004 U CN201821682004 U CN 201821682004U CN 209342826 U CN209342826 U CN 209342826U
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- bottom plate
- sliding sleeve
- converter valve
- rectangle
- test device
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- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 238000004804 winding Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 239000013307 optical fiber Substances 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
A kind of portable field converter valve triggering test device, it include converter valve triggering test device, the converter valve triggering test device has tester bottom plate, the tester bottom plate is rectangle, a rectangle sliding sleeve is respectively provided at two side positions of tester bottom plate, the rectangle sliding sleeve is arranged along the length direction of tester bottom plate, each rectangle sliding sleeve and tester bottom plate pass through hinged axis connection, torsional spring is designed on each articulated shaft, torsional spring has the tendency that being turned out always by its corresponding rectangle sliding sleeve.Its tester bottom plate two sides is mounted with the movable pulley of major diameter, keeps tester bottom plate higher apart from ground, is suitable for complex road condition, greatly promotes its passage capacity.And movable pulley can be folded to the two sides of converter valve triggering test device under the drive of rectangle sliding sleeve, greatly reduce the longitudinal direction of integral device highly, use in order to be stored in shift among engineering truck.
Description
Technical field
The utility model belongs to test equipment technology, and specifically a kind of portable field is triggered with converter valve and tried
Experiment device.
Background technique
Converter valve is one of significant components of converter station, its safe operation is an important ring for power grid security, customary
Service work is unique effective guarantee means.Change of current station equipment is intensive, equipment spacing is small, and engineering truck can not be travelled directly
It needs staff to remove tester from engineering truck near converter valve equipment, when testing converter valve and carries to changing
It flows near valve, since detector own wt is relatively large, to be carried convenient for staff, usually installs and roll in detector bottom
Wheel, is towed by staff to scene.The converter station of the converter station and remote districts built is often without carrying out ground
Face is mated formation hardening, and ground flat degree is poor, and especially ground is more muddy after rain, and the idler wheel of minor diameter is difficult to lead on this ground
Row, and the idler wheel for installing major diameter additional can then make integral device that can not store in engineering truck, bring for the service work of converter valve
Difficulty.
Utility model content
It is tested to solve the above problems, being triggered the purpose of this utility model is to provide a kind of portable field with converter valve
Device, tester bottom plate two sides are mounted with the movable pulley of major diameter, keep tester bottom plate higher apart from ground, be suitable for complexity
Road conditions greatly promote its passage capacity.And movable pulley can be folded to converter valve triggering test dress under the drive of rectangle sliding sleeve
The two sides set greatly reduce the longitudinal direction of integral device highly, use in order to be stored in shift among engineering truck.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the portable field is triggered with converter valve
Experimental rig includes converter valve triggering test device, and the converter valve triggering test device has tester bottom plate, described
Tester bottom plate is rectangle, a rectangle sliding sleeve is respectively provided at two side positions of tester bottom plate, the rectangle sliding sleeve is along survey
Try the length direction setting of instrument bottom plate, each rectangle sliding sleeve and tester bottom plate are designed with by hinged axis connection on each articulated shaft
Torsional spring, torsional spring have the tendency that being turned out always by its corresponding rectangle sliding sleeve, be equipped in each rectangle sliding sleeve can be in it on
The rectangle slide plate of lower slider, the top of the rectangle slide plate are equipped with locating piece, and locating piece can drop down onto the top of rectangle sliding sleeve, institute
Wheel shaft there are two being all provided on the outside of rectangle slide plate bottom is stated, is equipped with movable pulley on each wheel shaft, the outside of the rectangle sliding sleeve is equal
If there are two bar shaped sliding slots, the location of described bar shaped sliding slot is corresponding with wheel shaft, is equipped with square in the top of tester bottom plate
The width direction of shape frame, the rectangular frame is connected with the width direction of tester bottom plate by V-type bracket, when each rectangle
When sliding sleeve is perpendicular to tester bottom plate, the top of the rectangle slide plate inside rectangle sliding sleeve can connect with the bottom end of rectangular frame
Touching, the periphery of the rectangular frame are equipped with test connecting line and wind groove.Telescopic rod, telescopic rod lower end are installed on tester bottom plate
It is connect with tester bottom plate, installation remote control holder in telescopic rod upper end is remotely controlled on holder and installs remote control camera and remote control illuminating lamp.
The telescopic rod is hollow structure, and the power supply line of remote control camera and remote control illuminating lamp is helical spring cable, helical spring
Cable is passed through from telescopic rod inside and is connect afterwards with converter valve triggering test device.In the side of the V-type bracket, installation is several
Wire positioning device, wire positioning device include adjusting nut, and the outside of adjusting nut is connect with V-type bracket, in adjusting nut
It is threadedly coupled and adjusts screw rod, adjust the upper end connection elastic fixing clip of screw rod.The inside of described two rectangle sliding sleeves is respectively with one
One end of root drawstring connects, and the bottom of rectangular frame width direction is equipped with pulley, and two drawstrings are passed through from pulley, and even
It is connected on same positioning ring.Location hook is equipped between the V-type bracket, positioning ring can drive drawstring to be suspended on location hook.
The utility model has the following positive effects: tester bottom plate two sides are mounted with the movable pulley of major diameter, make tester
Bottom plate is higher apart from ground, is suitable for complex road condition, greatly promotes its passage capacity.And movable pulley can be in the band of rectangle sliding sleeve
Under dynamic, the two sides of converter valve triggering test device are folded to, greatly reduce the longitudinal direction of integral device highly, in order to be stored in
It shifts and uses among engineering truck.The setting of positioning ring can guarantee that a people can quickly fold movable pulley and rectangle sliding sleeve
Come, convenient for more quickly converter valve triggering test device comes into operation when reaching change of current valve position.Positioning ring hangs over positioning
When on hook, the folded state of rectangle sliding sleeve and movable pulley can be locked, it will not be due to shaking when carrying into engineering truck
Situations such as and be opened accidentally, the safety of operator is also assured while improving service life of equipment.
Detailed description of the invention
Fig. 1 is the utility model structure diagram, is as shown in the figure walking states；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the status diagram that structure movable pulley shown in Fig. 1 is turned up；
Fig. 4 is the functional block diagram of converter valve triggering test device；
Fig. 5 is the connection schematic diagram of local triggering test；
Fig. 6 is the connection schematic diagram of backstage triggering test；
Fig. 7 is the structure and assembling schematic diagram of converter valve triggering test device.
1 tester bottom plate in figure, 2 rectangle sliding sleeves, 3 articulated shafts, 4 torsional springs, 5 rectangle slide plates, 6 locating pieces, 7 wheel shafts, 8 is mobile
Wheel, 9 bar shaped sliding slots, 10 converter valve triggering test devices, 11 rectangular frames, 12V type bracket, 13 test connecting lines wind groove,
14 drawstrings, 15 pulleys, 16 positioning rings, 17 location hooks, 1A front panel, sheet frame before 2A, 3A mainboard, 4A radiator, 5A lower cover plate,
6A fan, 7A Switching Power Supply, 8A right side plate, 9A backplate, 10A upper cover plate, 11A left plate, 12A power resistor, 13A transformation
Device, 14A fiber optic adapter, 100 elastic fixing clips, 101 adjust screw rod, 102 adjusting nuts.
Specific embodiment
The portable field converter valve triggering test device described in the utility model includes converter valve triggering examination
Experiment device 10, the converter valve triggering test device 10 have tester bottom plate 1, and the tester bottom plate 1 is rectangle, are surveying
It tries to be respectively provided with a rectangle sliding sleeve 2, length direction of the rectangle sliding sleeve 2 along tester bottom plate 1 at two side positions of instrument bottom plate 1
Setting, each rectangle sliding sleeve 2 are connect with tester bottom plate 1 by articulated shaft 3, torsional spring 4 are designed on each articulated shaft 3, torsional spring 4 allows it
Corresponding rectangle sliding sleeve 2 has the tendency that being turned out always, is equipped with the rectangle that can be slided up and down in it in each rectangle sliding sleeve 2
Slide plate 5, the top of the rectangle slide plate 5 are equipped with locating piece 6, and locating piece 6 can drop down onto the top of rectangle sliding sleeve 2, the rectangle
It is all provided on the outside of 5 bottom of slide plate there are two wheel shaft 7, is equipped with movable pulley 8 on each wheel shaft 7, the outside of the rectangle sliding sleeve 2 is all provided with
There are two bar shaped sliding slot 9, the location of described bar shaped sliding slot 9 is corresponding with wheel shaft 7, is equipped in the top of tester bottom plate 1
The width direction of rectangular frame 11, the rectangular frame 11 is connected with the width direction of tester bottom plate 1 by V-type bracket 12
It connects, when each rectangle sliding sleeve 2 is perpendicular to tester bottom plate 1, the top of the rectangle slide plate 5 inside rectangle sliding sleeve 2 can be with rectangle
The bottom end of frame 11 is in contact, and the periphery of the rectangular frame 11 is equipped with test connecting line and winds groove 13.In the V-type bracket
Several wire positioning devices are installed in 12 side, and wire positioning device includes adjusting nut 102, the outside of adjusting nut 102 and V
Type bracket 12 connects, and the connection of 102 internal screw thread of adjusting nut adjusts screw rod 101, and the upper end for adjusting screw rod 101 connects elastic fixing clip
100。
When portable field converter valve triggering test device needs store in engineering truck, rectangle sliding sleeve is pushed first
2 rotate inward certain angle, separate the top of rectangle slide plate 5 and the bottom of rectangular frame 11, then push movable pulley 8 to
On, it is located at wheel shaft 7 at the upper end position of bar shaped sliding slot 9, movable pulley 8 is detached from ground at this time, is located at converter valve triggering test dress
10 two sides are set, the rectangular frame 11 is after the support for losing rectangle slide plate 5 and movable pulley 8, under gravity, surveys
Try instrument bottom plate 1, two rectangle sliding sleeves 2, converter valve triggering test device 10 and rectangular frame 11 to falling at ground location, at this time
Integral device has apparent reduction in longitudinal height, is stored on engineering truck convenient for storage, for being transferred to different places
The test job of converter valve.
When need with converter valve triggering test device to remove portable field from engineering truck be moved to converter valve when, can
Rectangular frame 11 is lifted up first, under the action of self-weight, rectangle slide plate 5 and movable pulley 8 move down, in torsional spring 4
Under thrust, rectangle sliding sleeve 2 is rotated outward, when rectangle sliding sleeve 2 is vertical with tester bottom plate 1, as shown in Figure 1, locating piece 6
The inside for resisting rectangular frame 11 no longer rotates rectangle sliding sleeve 2, and movable pulley 8 is on ground, is located at 1 two sides of tester bottom plate
Lower section, the rectangle slide plate 5 is that rectangular frame 11 provides support with movable pulley 8, and tester bottom plate 1 is held away from ground
State.The movable pulley 8 can be the movable pulley of major diameter, and tester bottom plate 1 is higher apart from ground, be suitable for complex road condition,
Greatly promote its passage capacity.It is recessed that the test connecting line of the converter valve triggering test device can be wrapped in test connecting line winding
It in slot 13, moves, no longer needs to look for additional space to store connecting line, when arriving at change of current valve position, just together with tester
Wiring test can be carried out, the testing time has been saved.
Since converter valve is substantially built on stilts installation during installation, ground certain distance is left, tester is to the change of current
Valve need to first check when triggering test the information such as model, the number in converter valve, and the utility model is for the ease of construction personnel
The information for observing converter valve, can install telescopic rod 201 on tester bottom plate 1, and 201 lower end of telescopic rod and tester bottom plate 1 connect
It connects, installation remote control holder 202 in 201 upper end of telescopic rod is remotely controlled on holder 202 and installs remote control camera 203 and remote control illuminating lamp
204.After reaching test position, tester can first stretch telescopic rod 201, make to be remotely controlled the rising of holder 202, pass through remote control equipment
Or mobile phone terminal software adjustment is remotely controlled the angle of holder 202 and shoots the letter such as model, number of converter valve using remote control camera 203
Breath is veritified for tester, when light is bad, can be remotely controlled opening remote control headlamp by remote control equipment or mobile phone terminal software
204, light filling is carried out to the shooting area of remote control camera 203.When tester carries out docking measurement circuit interface operation,
Can opening remote control headlamp 204 illuminated.
The power supply line of remote control camera 203 and remote control illuminating lamp 204 influences movable pulley 8 to the utility model in order to prevent
It folds, the telescopic rod 201 can be supported to hollow structure, the power supply line of remote control camera 203 and remote control illuminating lamp 204 is spiral shell
Spring cable 205 is revolved, helical spring cable 205 is passed through from 201 inside of telescopic rod to be connected with converter valve triggering test device 10 afterwards
It connects.
The wire positioning device of the utility model can clamp the conductive middle part of converter valve triggering test device, thus to lead
Fixed function is played in the middle part of line, keeps electric wire more neat, while convenient for users to being quickly found out and taking conducting wire.This is practical new
The adjusting nut 102 of type is combined with adjusting screw rod 101 conveniently to adjust the adjusting elastic fixing clip of screw rod 101 by rotation
Height where 100, to facilitate the height for adjusting the fixed conducting wire of elastic fixing clip 100.
Preferably, in order to keep the folding operation of whole device more easy, distinguish in the inside of described two rectangle sliding sleeves 2
It is connect with one end of a drawstring 14, the bottom of 11 width direction of rectangular frame is equipped with pulley 15, and two drawstrings 14 are from cunning
It passes through, and is connected on same positioning ring 16 in wheel 15.Pull positioning ring 16 that can quickly roll over movable pulley 8 and rectangle sliding sleeve 2
It gathers into folds, completion can be operated in a people, convenient for more quickly throwing converter valve triggering test device when reaching change of current valve position
Enter to use.
Preferably, in order to be placed into portable field more stably in engineering truck with converter valve triggering test device, V-type
Location hook 17 is additionally provided between bracket 12, positioning ring 16 can drive drawstring 14 to be suspended on location hook 17.Positioning ring 16 hangs over positioning
When on hook 17, the folded state of rectangle sliding sleeve 2 and movable pulley 8 can be locked, it will not be due to when carrying into engineering truck
Situations such as shaking and be opened accidentally.
Above-mentioned converter valve triggering test device can be a kind of trigger test device of existing thyristor unit of converter valve.
Preferably, the utility model can also take following scheme to implement: this programme is achieved in that the functional block diagram of experimental provision such as
Shown in Fig. 4, including 49V DC source, power frequency high voltage source, frequency modulation low pressure source, signal acquisition circuit, man-machine interface, switching group, aobvious control
Unit and electro-optic conversion primary clustering.Wherein signal acquisition circuit by benchmark partial pressure, deviation sampling, voltage sampling, current sampling,
And analog-to-digital conversion is constituted, and is connected to display and control unit.Man-machine interface part is by LCD, key group, indicator light and floor push group
At being directly connected to display and control unit.
Further, 49V DC power supply is directly output to terminal accessory power supply, constitutes auxiliary power supply with terminal common end and returns
Road powers to test object.
Further, power frequency high voltage source automatically switches to terminal height according to test demand by switching group with frequency conversion low pressure source
In pressure side and terminal common end, excitation is provided to test object, while exporting high pressure, lights warning lamp.
Further, frequency conversion low pressure source can also be disconnected or be accessed from BNC connector " frequency conversion output " by switching group.Base
Quasi- partial pressure takes voltage from BNC connector " frequency conversion output ", after carrying out 200:1 partial pressure, with from in BNC connector " compensation input "
Signal by deviation sampling carry out asking poor, the error signal amplified, into analog-to-digital conversion.
Further, voltage sampling is sampled from terminal high-voltage end and terminal common end both ends, is entered after signal condition
Analog-to-digital conversion.
Further, current sampling is sampled from the both ends Rs being connected on terminal common end, and mould is entered after signal condition
Number conversion.The output result of analog-to-digital conversion enters display and control unit.
Further, zero passage detection is directly entered display and control unit from the number of winning the confidence on power frequency high voltage source after comparator.
Further, display and control unit controls electro-optic conversion exports coding message to GU optical fiber to VBE fiber port.
Further, display and control unit also control switch group, realizes the selection of driving source.
In order to illustrate technical solution described in this programme, the following is a description of specific embodiments.
Fig. 5 shows local triggering test schematic diagram provided by the embodiment of the utility model, only shows for ease of description
Auxiliary source terminal before test process is such that test, is connected to touching by relevant to the utility model embodiment part
The supply port of plate is sent out, high-voltage end is connected to thyristor anode, and common end is connected to thyristor cathode, and GU optical fiber is connected to triggering
The triggering port of plate.When test, step on floor push, tester exports the excitation of 250V/5A, with preassigned Trigger Angle from
Triggering command is issued on GU optical fiber, makes turn on thyristors.Zero cross detection circuit is exactly for Trigger Angle reference.Measure circuit inspection
It surveys thyristor both end voltage and circulating current judges the conduction status of thyristor, generate test report.
Fig. 6 shows triggering test schematic diagram in backstage provided by the embodiment of the utility model, only shows for ease of description
Auxiliary source terminal before test process is such that test, is connected to touching by relevant to the utility model embodiment part
The supply port of plate is sent out, high-voltage end is connected to thyristor anode, and common end is connected to thyristor cathode, after VBE optical fiber is connected to
Platform system port.Step on floor push when test, tester exports the excitation of 250V/5A, and VBE optical fiber is to converter valve background system
It proposes trigger request, then turn-on command is issued by background system, make turn on thyristors.
Fig. 7 shows the structure and assembling schematic diagram of the utility model embodiment, and complete machine is using all-metal cabinet by front
The components such as plate 1A, front sheet frame 2A, lower cover plate 5A, right side plate 8A, backplate 9A, back side sheet frame, upper cover plate 10A, left plate 11A
It constitutes.3A containing mainboard, radiator 4A, fan 6A, Switching Power Supply 7A, power resistor 12A, transformer 13A, optical fiber turn inside device
The components such as fishplate bar 14A.Wherein, front panel 1A is integrated with the components such as operation interface, LCD, indicator light, connecting terminal, backplate 9A
It is mainly used as power input.Radiator 4A and fan 6A inside device are that the power supply module and power amplifier components on mainboard 3A dissipate
Heat.
The technical solution of the utility model is not restricted in the range of embodiment described in the utility model.This is practical new
The technology contents of the not detailed description of type are well-known technique.
Claims (5)
1. a kind of portable field converter valve triggering test device includes converter valve triggering test device (10), feature
Be: the converter valve triggering test device (10) has tester bottom plate (1), and the tester bottom plate (1) is rectangle,
A rectangle sliding sleeve (2) is respectively provided at two side positions of tester bottom plate (1), the rectangle sliding sleeve (2) is along tester bottom plate (1)
Length direction setting, each rectangle sliding sleeve (2) and tester bottom plate (1) passes through articulated shaft (3) and connect, on each articulated shaft (3) all
Equipped with torsional spring (4), torsional spring (4) allows its corresponding rectangle sliding sleeve (2) to have the tendency that being turned out always, in each rectangle sliding sleeve (2)
It is equipped with the rectangle slide plate (5) that can be slided up and down in it, the top of the rectangle slide plate (5) is equipped with locating piece (6), positioning
Block (6) can drop down onto the top of rectangle sliding sleeve (2), be all provided on the outside of rectangle slide plate (5) bottom there are two wheel shaft (7), each to take turns
It is equipped with movable pulley (8), is all provided on the outside of the rectangle sliding sleeve (2) there are two bar shaped sliding slot (9), the bar shaped is sliding on axis (7)
The location of slot (9) is corresponding with wheel shaft (7), is equipped with rectangular frame (11) in the top of tester bottom plate (1), the rectangle
The width direction of frame (11) is connected with the width direction of tester bottom plate (1) by V-type bracket (12), when each rectangle sliding sleeve
(2) perpendicular to tester bottom plate (1) when, the top of the internal rectangle slide plate (5) of rectangle sliding sleeve (2) can be with rectangular frame (11)
Bottom end be in contact, the periphery of the rectangular frame (11) is equipped with test connecting line winding groove (13), in the V-type bracket
(12) several wire positioning devices are installed in side, and wire positioning device includes adjusting nut (102), adjusting nut (102)
Outside is connect with V-type bracket (12), and the connection of adjusting nut (102) internal screw thread adjusts screw rod (101), adjusts the upper of screw rod (101)
End connection elastic fixing clip (100).
2. a kind of portable field converter valve triggering test device according to claim 1, it is characterised in that: tester
Telescopic rod (201) are installed on bottom plate (1), telescopic rod (201) lower end is connect with tester bottom plate (1), telescopic rod (201) upper end peace
Dress remote control holder (202) is remotely controlled on holder (202) and installs remote control camera (203) and remote control illuminating lamp (204).
3. a kind of portable field converter valve triggering test device according to claim 2, it is characterised in that: described to stretch
Contracting bar (201) is hollow structure, and the power supply line of remote control camera (203) and remote control illuminating lamp (204) is helical spring cable
(205), helical spring cable (205) is passed through from telescopic rod (201) inside and is connect afterwards with converter valve triggering test device (10).
4. a kind of portable field converter valve triggering test device according to claim 1, it is characterised in that: described two
The inside of a rectangle sliding sleeve (2) is connect with one end of a drawstring (14) respectively, and the bottom of rectangular frame (11) width direction is set
Have pulley (15), two drawstrings (14) pass through from pulley (15), and are connected on same positioning ring (16).
5. a kind of portable field converter valve triggering test device according to claim 1, it is characterised in that: the V
Location hook (17) are equipped between type bracket (12), positioning ring (16) can drive drawstring (14) to be suspended on location hook (17).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821650058 | 2018-10-11 | ||
| CN2018216500580 | 2018-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209342826U true CN209342826U (en) | 2019-09-03 |
Family
ID=67746362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821682004.2U Expired - Fee Related CN209342826U (en) | 2018-10-11 | 2018-10-17 | Portable field converter valve triggering test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209342826U (en) |
-
2018
- 2018-10-17 CN CN201821682004.2U patent/CN209342826U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20201017 |
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| CF01 | Termination of patent right due to non-payment of annual fee |