CN107765044A - Converter power transformer temperature rise test converting switch device - Google Patents
Converter power transformer temperature rise test converting switch device Download PDFInfo
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- CN107765044A CN107765044A CN201711073102.6A CN201711073102A CN107765044A CN 107765044 A CN107765044 A CN 107765044A CN 201711073102 A CN201711073102 A CN 201711073102A CN 107765044 A CN107765044 A CN 107765044A
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- Prior art keywords
- switch device
- connecting rod
- temperature rise
- open type
- insulating support
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Converter power transformer temperature rise test converting switch device, including open type knife switch device, insulating support, power set, movable base, transmission mechanism；Described open type knife switch device includes three road connecting terminal blocks and three blade type switches for being respectively used to every road connecting terminal block divide-shut brake；Described insulating support is installed on movable base with power set, and described open type knife switch device is arranged on the top of insulating support, and described power set drive the divide-shut brake that the blade type in open type knife switch device switchs by transmission mechanism.Advantage is, can go for various pressure testing voltage class, wide adaptability by being related to the height of insulating support.Division disconnecting link is realized by the way of electric drive insulated tension pole, can effectively reduce the time of measuring of hot resistance, and only needs one man operation, safe and reliable, saving manpower.
Description
Technical field
The present invention relates to converter power transformer test experience equipment technical field, specially converter power transformer temperature rise test is with cutting
Change switching device.
Background technology
The temperature rise test of converter power transformer be the important tests project that is appraised the quality of a product in type approval test of manufactory it
One.The purpose of temperature rise test seeks to determine whether the temperature rise of each part of converter power transformer meets relevant standard gauge provisioning request, from
And reliable foundation is provided for changing into long term safe operation, while its overheating defect part can also be judged and identify that its is specified
Capacity.When measuring winding temperature, in order to ensure the degree of accuracy of measurement, except having one to the charging current of instrument for measuring DC resistance
Beyond provisioning request, also require that we can be rapidly completed the work of wiring reconfiguration, shorten the time of measurement.Insulated for oil immersion
Subject transformer in, test requirements document from down to measure DC resistance time need to be less than 1 minute.
Way of the current major transformer factory in the work of temperature rise test reconfiguration line is to suspend a hand in midair using insulating cord
The method of dynamic switching switch.This method is after test temperature is stablized, cut off the electricity supply, and operating personnel take high altitude vehicle or climbing
Double ladder, it is upper to carry out manual disjunction loop at switching switch.First, when carrying out live commissioning test or preventive trial,
Due to the limitation of site environment, MTS can not be suspended in midair.If directly using high voltage isolator, not only weight is big, increases
Add experiment equipment conveying burden, and in-site installation also needs to lay the foundations, and experiment time is longer.Secondly, suspention is cut manually
Changing the mode of switch needs two testing crews, is each responsible for operating and guards.In personnel shortage, operating personnel can not be ensured
Safety.
The content of the invention
The purpose of the present invention is the shortcomings that overcoming above-mentioned prior art, there is provided one kind is moved easily, is easy to operate, reliable peace
Full temperature rise test converting switch device.
The present invention is achieved through the following technical solutions：
Converter power transformer temperature rise test converting switch device, including open type knife switch device, insulating support, power dress
Put, movable base, transmission mechanism；Described open type knife switch device includes three road connecting terminal blocks and three are respectively used to
Blade type switch per road connecting terminal block divide-shut brake；Described insulating support is installed in movable base with power set
On, described open type knife switch device is arranged on the top of insulating support, and described power set are driven by transmission mechanism
The divide-shut brake of blade type switch in open type knife switch device.
As the improvement of such scheme, described transmission mechanism includes insulated connecting rod, first connecting rod, second connecting rod, the 3rd
Connecting rod, fourth link, rotary shaft；Described second connecting rod is L-shaped part；Described power set include motor, control electricity
Case and the driving rotating disk being connected with driving motor output shaft；Described insulated connecting rod one end is hinged with driving rotating disk, the other end with
One end of first connecting rod is hinged, and the other end pivot joint of first connecting rod is fixed in rotary shaft, and described rotary shaft is rotationally set
Put at the top of the lower section of described open type knife switch device, insulating support；One end pivot joint of described second connecting rod is fixed
In in rotary shaft, one end of the other end and third connecting rod is hinged, and the other end of third connecting rod and one end of fourth link are hinged, the
The other end of double leval jib is fixed on the switch blade of blade type switch.
As the improvement of such scheme, described insulating support uses glass fiber reinforced plastic shapes with insulated connecting rod.
As the improvement of such scheme, described rotary shaft one end stretches out insulating support and is provided with rocking handle.
As the improvement of such scheme, described insulating support includes vertical framework, triangle lacing wire；Described triangle lacing wire
Both ends are connected on the outside and movable base of vertical framework.
As the improvement of such scheme, described movable base bottom is evenly equipped with four universal wheels.
As the improvement of such scheme, aluminum radome, described aluminium are cased with outside described motor, control electronic box
Radome processed is connected with the grounding ports being arranged on movable base.
The invention has the advantages that：
1. various pressure testing voltage class, wide adaptability can be gone for by being related to the height of insulating support.
2. division disconnecting link is realized by the way of electric drive insulated tension pole, when can effectively reduce the measurement of hot resistance
Between, and one man operation is only needed, safe and reliable, saving manpower.
3. single unit system may move, equipment light weight itself, non-friable, convenient transfer transport.
4. providing standby operation method, make operational means diversification.
Brief description of the drawings
Fig. 1 is the construction profile of the temperature rise test converting switch device of the present invention.
Fig. 2 is the open type knife switch device of the present invention and the overlooking structure figure of transmission mechanism.
Fig. 3 is the open type knife switch device of the present invention and the side block diagram of transmission mechanism.
Description of reference numerals：Open type knife switch device 1, insulating support 2, power set 3, movable base 4, driver
Structure 5, connecting terminal block 6, blade type switch 7, insulated connecting rod 8, first connecting rod 9, second connecting rod 10, third connecting rod the 11, the 4th connect
Bar 12, rotary shaft 13, motor 14, control electronic box 15, driving rotating disk 16, rocking handle 17, vertical framework 18, triangle lacing wire 19,
Universal wheel 20, aluminum radome 21, grounding ports 22, switch blade 23.
Embodiment
As shown in Figure 1 to Figure 3, converter power transformer temperature rise test converting switch device, including open type knife switch device
1st, insulating support 2, power set 3, movable base 4, transmission mechanism 5；Described open type knife switch device 1 connects including three tunnels
Line terminals row 6 and three blade type switches 7 for being respectively used to every divide-shut brake of road connecting terminal block 6；Described insulating support 2 is with moving
Power apparatus 3 is installed on movable base 4, and described open type knife switch device 1 is arranged on the top of insulating support 2, institute
The power set 3 stated drive the divide-shut brake of the blade type switch 7 in open type knife switch device 1 by transmission mechanism 5.Described
Transmission mechanism 5 includes insulated connecting rod 8, first connecting rod 9, second connecting rod 10, third connecting rod 11, fourth link 12, rotary shaft 13；Institute
The second connecting rod 10 stated is L-shaped part；Described power set 3 include motor 14, control electronic box 15 and with motor 14
Export the driving rotating disk 16 of axis connection；Described one end of insulated connecting rod 8 is be hinged with driving rotating disk 16, the other end and first connecting rod 9
One end be hinged, the pivot joint of the other end of first connecting rod 9 is fixed in rotary shaft 13, and described rotary shaft 13 is rotatably arranged in
Lower section, the top of insulating support 2 of described open type knife switch device 1；One end pivot joint of described second connecting rod 10 is fixed
In in rotary shaft 13, one end of the other end and third connecting rod 11 is hinged, the other end of third connecting rod 11 and the one of fourth link 12
End is be hinged, and the other end of fourth link 12 is fixed on the switch blade 23 of blade type switch 7.Described insulating support 2 with absolutely
Edge connecting rod 8 uses glass fiber reinforced plastic shapes.Described one end of rotary shaft 13 stretches out insulating support 2 and is provided with rocking handle 17.Described insulation
Support 2 includes vertical framework 18, triangle lacing wire 19；The described both ends of triangle lacing wire 19 are connected to the outside of vertical framework 18
On movable base 4.The described bottom of movable base 4 is evenly equipped with four universal wheels 20.Described motor 14, control
Aluminum radome 21, described aluminum radome 21 and the grounding ports being arranged on movable base 4 are cased with outside electronic box 15
22 connections.
Operation principle：Motor 14 drives insulated connecting rod 8 to rotate rotary shaft 13, so that first connecting rod 9, second connects
Bar 10, third connecting rod 11 act, finally realize blade type switch 7 open a sluice gate or closing operation, pair of wire connection terminals row 6 are grasped
Make；Rocking handle 17 can control rotary shaft 13 manually in emergency.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment simultaneously is not used to limit this hair
Bright the scope of the claims, all equivalence enforcements or change without departing from carried out by the present invention, it is intended to be limited solely by the scope of the claims of this case.
Claims (7)
1. converter power transformer temperature rise test converting switch device, it is characterised in that including open type knife switch device, insulation branch
Frame, power set, movable base, transmission mechanism；Described open type knife switch device includes three road connecting terminal blocks and three
The individual blade type switch for being respectively used to every road connecting terminal block divide-shut brake；Described insulating support is installed in shifting with power set
On dynamic formula base, described open type knife switch device is arranged on the top of insulating support, and described power set pass through transmission
The divide-shut brake of blade type switch in mechanism driving open type knife switch device.
2. converter power transformer temperature rise test converting switch device according to claim 1, it is characterised in that described biography
Motivation structure includes insulated connecting rod, first connecting rod, second connecting rod, third connecting rod, fourth link, rotary shaft；Described second connecting rod
For L-shaped part；Described power set include motor, control electronic box and the driving rotating disk being connected with driving motor output shaft；
Described insulated connecting rod one end is hinged with driving rotating disk, and one end of the other end and first connecting rod is hinged, the other end of first connecting rod
Pivot joint is fixed in rotary shaft, and described rotary shaft is rotatably arranged in the lower section, absolutely of described open type knife switch device
The top of edge support；One end pivot joint of described second connecting rod is fixed in rotary shaft, one end hinge of the other end and third connecting rod
Connect, the other end of third connecting rod and one end of fourth link are hinged, and the other end of fourth link is fixed on opening for blade type switch
Close on blade.
3. converter power transformer temperature rise test converting switch device according to claim 1 or 2, it is characterised in that described
Insulating support and insulated connecting rod use glass fiber reinforced plastic shapes.
4. converter power transformer temperature rise test converting switch device according to claim 2, it is characterised in that described turns
Moving axis one end stretches out insulating support and is provided with rocking handle.
5. converter power transformer temperature rise test converting switch device according to claim 1, it is characterised in that described is exhausted
Edge support includes vertical framework, triangle lacing wire；Described triangle lacing wire both ends are connected to outside and the movement of vertical framework
On formula base.
6. converter power transformer temperature rise test converting switch device according to claim 1, it is characterised in that described shifting
Dynamic formula base bottom is evenly equipped with four universal wheels.
7. converter power transformer temperature rise test converting switch device according to claim 1, it is characterised in that described drive
Aluminum radome, described aluminum radome and the ground connection being arranged on movable base are cased with outside dynamic motor, control electronic box
Port connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073102.6A CN107765044B (en) | 2017-11-03 | 2017-11-03 | Change-over transformer temperature rise test is with change-over switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711073102.6A CN107765044B (en) | 2017-11-03 | 2017-11-03 | Change-over transformer temperature rise test is with change-over switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107765044A true CN107765044A (en) | 2018-03-06 |
| CN107765044B CN107765044B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711073102.6A Active CN107765044B (en) | 2017-11-03 | 2017-11-03 | Change-over transformer temperature rise test is with change-over switch device |
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| CN (1) | CN107765044B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422551A (en) * | 2019-08-21 | 2019-11-08 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of powder automatic adding device control system |
| CN110501636A (en) * | 2019-09-18 | 2019-11-26 | 中航宝胜电气股份有限公司 | A kind of insulation test device of switchgear |
| CN111025067A (en) * | 2019-12-24 | 2020-04-17 | 保定天威保变电气股份有限公司 | Large power transformer temperature rise test electric short circuit device and method |
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| CN2232145Y (en) * | 1995-04-26 | 1996-07-31 | 青岛电业局 | Movable high voltage insulation test meter |
| JP2007052979A (en) * | 2005-08-17 | 2007-03-01 | Japan Ae Power Systems Corp | High voltage circuit breaker with large capacity |
| WO2009003345A1 (en) * | 2007-07-05 | 2009-01-08 | Beijing Sojo Electric Co., Ltd. | Solid insulation full-closed loop networt cabinet |
| CN201773742U (en) * | 2010-07-06 | 2011-03-23 | 沈阳兴源电力设备有限公司 | Outdoor AC high-voltage isolating switch |
| CN204966367U (en) * | 2015-09-09 | 2016-01-13 | 山东泰开智能配电有限公司 | Novel indoor high voltage isolator of GN10 |
| CN205941733U (en) * | 2016-08-03 | 2017-02-08 | 国网天津市电力公司 | Transformer temperature -rise tests's quick switching device |
| CN207623373U (en) * | 2017-11-03 | 2018-07-17 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Converter power transformer temperature rise test converting switch device |
-
2017
- 2017-11-03 CN CN201711073102.6A patent/CN107765044B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232145Y (en) * | 1995-04-26 | 1996-07-31 | 青岛电业局 | Movable high voltage insulation test meter |
| JP2007052979A (en) * | 2005-08-17 | 2007-03-01 | Japan Ae Power Systems Corp | High voltage circuit breaker with large capacity |
| WO2009003345A1 (en) * | 2007-07-05 | 2009-01-08 | Beijing Sojo Electric Co., Ltd. | Solid insulation full-closed loop networt cabinet |
| CN201773742U (en) * | 2010-07-06 | 2011-03-23 | 沈阳兴源电力设备有限公司 | Outdoor AC high-voltage isolating switch |
| CN204966367U (en) * | 2015-09-09 | 2016-01-13 | 山东泰开智能配电有限公司 | Novel indoor high voltage isolator of GN10 |
| CN205941733U (en) * | 2016-08-03 | 2017-02-08 | 国网天津市电力公司 | Transformer temperature -rise tests's quick switching device |
| CN207623373U (en) * | 2017-11-03 | 2018-07-17 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Converter power transformer temperature rise test converting switch device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422551A (en) * | 2019-08-21 | 2019-11-08 | 中国南方电网有限责任公司超高压输电公司天生桥局 | A kind of powder automatic adding device control system |
| CN110501636A (en) * | 2019-09-18 | 2019-11-26 | 中航宝胜电气股份有限公司 | A kind of insulation test device of switchgear |
| CN111025067A (en) * | 2019-12-24 | 2020-04-17 | 保定天威保变电气股份有限公司 | Large power transformer temperature rise test electric short circuit device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107765044B (en) | 2023-09-26 |
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