CN108152693A - Three support insulator fault simulating test platform of GIL equipment and simulation experiment method - Google Patents
Three support insulator fault simulating test platform of GIL equipment and simulation experiment method Download PDFInfo
- Publication number
- CN108152693A CN108152693A CN201810081769.9A CN201810081769A CN108152693A CN 108152693 A CN108152693 A CN 108152693A CN 201810081769 A CN201810081769 A CN 201810081769A CN 108152693 A CN108152693 A CN 108152693A
- Authority
- CN
- China
- Prior art keywords
- gil
- pipe mother
- gas chamber
- mother
- gis
- 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.)
- Granted
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 84
- 238000012360 testing method Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004088 simulation Methods 0.000 title claims abstract description 8
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 83
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 35
- 229910052802 copper Inorganic materials 0.000 claims description 35
- 239000010949 copper Substances 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000004064 recycling Methods 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 4
- 238000011160 research Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000009991 scouring Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000013528 metallic particle Substances 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1254—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
Abstract
The invention discloses three support insulator fault simulating test platform of GIL equipment and simulation experiment method, which includes outlet casing tube, and bottom is provided with independent the second gas chamber of the first gas chamber of GIS busbares and GIS busbares adjacent to each other；GIL pipes are female, and one end is sealed and is connected with the outer wall of the second gas chamber of GIS busbares, and the other end opens wide；There is air bound insulating basin in GIL main pipe end sets, contact base is provided in air bound insulating basin；It is provided with to observe the observation window for sliding three post insulator sub-component discharge processes in GIL pipe mothers；It is provided with that GIL pipe mother's hand holes that temperature rises terminal board are installed in GIL pipe mothers；Pipe is female, is removably installed in the openend of GIL pipes mother.The three post insulator sub-component of slip of the conveniently replaced a variety of different insulative operating modes of this platform in insulation faults such as its surface simulation burr, filth, metallic particles, metal suspensions, measures ultrahigh-frequency signal using air bound insulator, discharge process is recorded by observation window.
Description
Technical field
The present invention relates to technical field of electric power, and in particular to a kind of three support insulator fault simulating test of GIL equipment is put down
Platform and simulation experiment method.
Background technology
The apparatus insulated failures of 550kV GIL and heating accident take place frequently, and have occurred 2 three in company administrative area in recent years
Column insulator is burst, 2 three support insulator partial discharge abnormal failures, a lot of three support insulators external flashover failures, due to GIL
Equipment is mainly used in alternating current filter inlet wire and converter power transformer feeder zone, and GIL device fails will cause exchange to be filtered
The big group of stoppage in transit of wave device or converter power transformer are stopped transport, and direct current transportation power will substantially reduce, and endanger electric power netting safe running.GIL equipment
Three support insulators mainly by electric field and thermal field comprehensive function, at present, lack carry out tri- pillars of GIL both at home and abroad in the process of running
Insulator bears electric field and the test platform of thermal field comprehensive function.Occur to find out three support insulator of GIL operational process
The basic reason of insulation fault and heating accident researches and develops a set of three support insulator insulation fault of GIL equipment and heating accident mould
It is particularly important to intend test platform.
Invention content
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of three support insulator of GIL equipment event is provided
Hinder analogue test platform
To achieve the above object, the technical scheme is that：
Three support insulator fault simulating test platform of GIL equipment, including
Outlet casing tube, bottom are provided with independent the second gas chamber of the first gas chamber of GIS busbares and GIS busbares adjacent to each other,
The first gas chamber of GIS busbares and the second gas chamber of GIS busbares are both provided with charge and discharge gas port；
GIL pipes are female, and one end is sealed and is connected with the outer wall of the second gas chamber of GIS busbares, and the other end opens wide；In GIL mothers
Tube end is provided with air bound insulating basin, and contact base is provided in air bound insulating basin；It is provided with to see in GIL pipe mothers
Examine the observation window for sliding three post insulator sub-component discharge processes；It is provided in GIL pipe mothers and rises terminal board for installing temperature
GIL pipe mother's hand holes；
Pipe is female, is removably installed in the openend of GIL pipes mother, and pipe is female to form GIL pipe mother-qis between GIL pipe mothers
Room, GIL pipe mother-qis room are provided with charge and discharge gas port；Pipe mother's hand hole is provided in pipe mother, the inner wall and outer wall of pipe mother's hand hole are equal
It is provided with temperature and rises terminal plate, pipe mother's hand hole cover board is detachably installed on the open end of pipe mother's hand hole；
Three post insulator sub-components are slided, are set in GIL pipe mothers, for simulating three support insulator different faults works
Condition.
It is described go out the first gas chamber of GIS busbares, the second gas chamber of GIS busbares and GIL pipe mother-qis room using fixing bracket into
Row support, sets insulation spacer, absolutely between the first gas chamber of GIS busbares, the second gas chamber of GIS busbares, GIL pipe mother-qi rooms and fixing bracket
When edge is tested, by grounding copper bar reliable ground, during temperature rise test, grounding copper bar is dismantled.
The pipe mother is detachable by the way of flanged joint, is hermetically installed in the openend of GIL pipes mother.
Three post insulator sub-components of the slip include particle trapping device, slide three support insulators and conducting rod, institute
It states and slides three support insulator supporting legs, two nylon rollers of setting, top setting copper bead electrode, copper bead electrode is by little spring pressure
It connects and is reliably contacted with GIL pipe mother's inner walls；Described conducting rod one end is directly plugged on air bound insulator contact base, and the other end carries
Fastening bolt and removably shielding case is pressed to surround.
When carrying out simulation test, the dimension of the first gas chamber of GIS busbares, the second gas chamber of GIS busbares and GIL pipe mother-qis room
It holds in 0.5Mpa.
The outlet casing tube is the composite sheath outlet casing tube of 500KV.
Another object of the present invention is to provide a kind of three support insulator insulation fault analogy method of GIL equipment, the party
Method is carried out using above-mentioned three support insulator fault simulating test platform of GIL equipment, is included the following steps：
Under the conditions of step 1, deenergization, the first gas chamber of GIS busbares, the second gas chamber of GIS busbares, GIL pipe mother-qis room are checked
Air pressure whether maintain 0.5Mpa；
Step 2 utilizes SF6 retracting devices, recycling GIS busbar the second gas chamber gases so that GIS busbares the second gas chamber air pressure
It is reduced to 0.25MPa stoppings；
Step 3 utilizes SF6 retracting devices, recycling GIL pipe mother-qis room gas so that zero-pressure is down in GIL pipe mother-qi room air pressures
Stop；
Step 4 dismantles pipe mother；
Step 5, will slide three support insulator modular connectors to the exhausted basin of air bound in contact base on；
Step 6 checks and slides whether copper bead electrode at the top of three support insulators reliably connects with GIL pipe mother inner walls, it is ensured that
Detachable copper bar reliable ground.
Step 7 utilizes scouring pad and alcohol wipe GIL pipe mother's inner walls；
Pipe mother is returned dress by step 8；
Step 9 vacuumizes GIL pipe mother-qis room, until 100Pa maintains 0.5h；
Step 10 recharges the second gas chamber of GIL pipe mother-qi rooms and GIS using qualified SF6, when air chamber pressure stops for 0.5Mpa
Inflation；
Step 11 picks out high-voltage connection in the grading ring of thread casing；
Step 12, by high-speed camera horizontal aligument observation window；
Step 13 uniformly improves test voltage, studies the various insulation fault mechanism of three support insulators.
It is still another object of the present invention to provide a kind of three support insulator heating accident analogy method of GIL equipment, the party
Method is carried out using above-mentioned three support insulator fault simulating test platform of GIL equipment, is included the following steps：
Under the conditions of step 1, deenergization, the first gas chamber of GIS busbares, the second gas chamber of GIS busbares, GIL pipe mother-qis room are checked
Air pressure whether maintain 0.5Mpa；
Step 2 utilizes SF6 retracting devices, recycling GIS busbar the second gas chamber gases so that GIS busbares the second gas chamber air pressure
It is reduced to 0.25MPa stoppings；
Step 3 utilizes SF6 retracting devices, recycling GIL pipe mother-qis room gas so that zero-pressure is down in GIL pipe mother-qi room air pressures
Stop；
Step 4 dismantles pipe mother；
Step 5, will slide three support insulator modular connectors to the exhausted basin of air bound in contact base on；
Step 6, by temperature rise thermocouple be arranged in need monitor Wen Sheng position, thermocouple wire by GIL pipe mother's hand holes at
Terminal board is drawn；
Step 7, dismounting shielding case fasten soft copper band using the bolt of three post insulator sub-component conducting rod ends, return dress
Pipe is female, dismantles pipe mother's hand hole cover board, and soft copper is connected with the other end with the inner wall terminal plate of pipe mother's hand hole；
Step 8 returns tubulature mother's hand hole cover board, dismantles grounding copper bar；
Step 9 vacuumizes GIL pipe mother-qis room, until 100Pa maintains 0.5h；
Step 10 recharges the second gas chamber of GIL pipe mother-qi rooms and GIS using qualified SF6, when air chamber pressure stops for 0.5Mpa
Inflation；
Strong current generator output terminal is coupled with outlet casing tube terminal plate and demountable tube mother's hand hole outer wall by step 11
At terminal plate；
Step 12 changes strong current generator transmission current, three support insulator heating accident of research GIL equipment.
Compared with prior art, the present invention advantage is：
The three post insulator sub-component of slip of the conveniently replaced a variety of different insulative operating modes of the present invention, in its surface simulation hair
The insulation faults such as thorn, filth, metallic particles, metal suspension measure ultrahigh-frequency signal using air bound insulator, are remembered by observation window
Recording playback electric process.It in addition, will be in three post insulator sub-component conducting rods and demountable tube mother's hand hole by detachable soft copper band
Wall terminal plate is connected, and removes grounding copper bar, strong current generator output terminal is connected to outlet casing tube terminal plate and demountable tube
The outer wall terminal plate of female hand hole, three support insulator heating accident when simulating different running currents.It can be goed deep into using test platform
The various insulation faults of three support insulator of GIL equipment and heating accident are analyzed, specific aim measures to rectify and reform is proposed, effectively prevent three
The generation of column insulator dielectric failure and heating accident.
Description of the drawings
Fig. 1 is analog insulation failure schematic diagram of the embodiment of the present invention；
Fig. 2 simulates heating accident schematic diagram for the embodiment of the present invention；
In figure：1st, outlet casing tube；2nd, GIS busbares gas chamber；3rd, GIL pipes are female；4th, pipe is female；5th, three post insulator subgroups are slided
Part；6th, air bound insulating basin；7th, contact base；8th, shielding case；9th, observation window；10th, GIL pipes mother hand hole；11st, pipe mother hand hole；12nd, it is soft
Copper strips；13rd, grounding copper bar；14th, fixing bracket；15th, three support insulators are slided；16th, particle trapping device；17th, conducting rod；18、
Insulation spacer；19th, charge and discharge gas port；20th, flange.
Specific embodiment
Present disclosure is described in further details with reference to the accompanying drawings and detailed description.
Embodiment：
Refering to shown in Fig. 1-2, three support insulator fault simulating test platform of GIL equipment provided in this embodiment includes
500kV outlet casing tubes 1, GIL pipes mother 3, pipe mother 4, slide three post insulator sub-components 5, air bound insulating basin at GIS busbares gas chamber 2
6th, contact base 7, shielding case 8, observation window 9, GIL pipe mothers hand hole 10, pipe mother hand hole 11, soft copper band 12, grounding copper bar 13 and solid
Fixed rack 14.
Test platform two GIS busbares gas chambers of setting and a GIL pipe mother-qis room, each gas chamber setting charge and discharge gas port, 3
Gas chamber is independent air chamber, which is 0.5MPa, and the first independent air chamber of GIS busbares is located at 1 bottom of outlet casing tube,
The second independent air chamber of GIS busbares is adjacent with the first independent air chamber, and GIS busbares second are independent when replacing three post insulator sub-components 5
Gas chamber can be used as transition gas chamber, and GIL pipe mother-qi chamber enclosures are formed by connecting by GIL pipes mother 3 and pipe mother 4 by flange 20, flange 20
Place ensures air-tightness using dual sealing technique, in the pipe mother hand hole 11 of the female 4 surface faces setting φ 40cm of pipe, pipe mother hand hole 11
Wall is equipped with temperature liter terminal plate, outer wall also is provided with temperature and rises terminal plate, and pipe mother is detachably equipped on the open end of pipe mother's hand hole
Hand hole cover board.
GIL pipe mother's hands of setting φ 40cm immediately below 3 front setting φ 40cm observation windows 9 of GIL pipes mother, GIL pipes mother 4
Hole 10, discharge process is tested using 9 monitor log of observation window, three support insulator, and Wen Shengduan is installed using GIL pipe mothers hand hole 10
Daughter board.
The three post insulator sub-component 5 of slip includes particle trapping device 16, slides three support insulators 15, conducting rod 17.
The three support insulator supporting leg of slip sets two nylon rollers, and top setting copper bead electrode, copper bead electrode is by little spring pressure
It connects and is reliably contacted with female 3 inner walls of GIL pipes；17 one end of conducting rod is directly plugged on the contact base 7 of air bound insulating basin 6, another
4 fastening bolts of band are held, and removably shielding case 8 are pressed to surround.
The outlet casing tube 1 of test platform, GIS busbares gas chamber 2, GIL pipes mother are supported using fixing bracket 14, and GIS is female
Insulation spacer 18 is set between line gas chamber and GIL pipe mother-qi rooms and fixing bracket 14, it, can by grounding copper bar 13 during Insulation Test
By ground connection, during temperature rise test, grounding copper bar 13 is dismantled.
Pipe mother 4 is dismantled, three strut assemblies of slip of replaceable a variety of different operating modes are sliding three support insulator surface modes
Intend the insulation faults such as burr, filth, metallic particles, metal suspension, measure ultrahigh-frequency signal using air bound insulator, pass through observation
Window records discharge process.
Shielding case 8 is dismantled, by soft copper band 12 by the inner wall of three post insulator sub-component conducting rods 17 and pipe mother hand hole 11
Terminal plate is connected, and removes grounding copper bar 13, strong current generator output terminal is connected to 1 terminal plate of outlet casing tube and pipe mother's hand hole
11 outer wall terminal plate, three support insulator heating accident when simulating different running currents.
In addition, the present embodiment additionally provides a kind of three support insulator insulation fault analogy method of GIL equipment, this method is adopted
It is carried out, specifically comprised the following steps with above-mentioned three support insulator fault simulating test platform of GIL equipment：
Under the conditions of step 1, deenergization, the first gas chamber of GIS busbares, the second gas chamber of GIS busbares, GIL pipe mother-qis room are checked
Air pressure whether maintain 0.5Mpa；
Step 2 utilizes SF6 retracting devices, recycling GIS busbar the second gas chamber gases so that GIS busbares the second gas chamber air pressure
It is reduced to 0.25MPa stoppings；
Step 3 utilizes SF6 retracting devices, recycling GIL pipe mother-qis room gas so that zero-pressure is down in GIL pipe mother-qi room air pressures
Stop；
Step 4 dismantles pipe mother；
Step 5, will slide three support insulator modular connectors to the exhausted basin of air bound in contact base on；
Step 6 checks and slides whether copper bead electrode at the top of three support insulators reliably connects with GIL pipe mother inner walls, it is ensured that
Detachable copper bar reliable ground.
Step 7 utilizes scouring pad and alcohol wipe GIL pipe mother's inner walls；
Pipe mother is returned dress by step 8；
Step 9 vacuumizes GIL pipe mother-qis room, until 100Pa maintains 0.5h；
Step 10 recharges the second gas chamber of GIL pipe mother-qi rooms and GIS using qualified SF6, when air chamber pressure stops for 0.5Mpa
Inflation；
Step 11 picks out high-voltage connection in the grading ring of thread casing；
Step 12, by high-speed camera horizontal aligument observation window；
Step 13 uniformly improves test voltage, studies the various insulation fault mechanism of three support insulators.
Meanwhile the present embodiment additionally provides a kind of three support insulator heating accident analogy method of GIL equipment, this method
It is carried out, specifically comprised the following steps using above-mentioned three support insulator fault simulating test platform of GIL equipment：
Under the conditions of step 1, deenergization, the first gas chamber of GIS busbares, the second gas chamber of GIS busbares, GIL pipe mother-qis room are checked
Air pressure whether maintain 0.5Mpa；
Step 2 utilizes SF6 retracting devices, recycling GIS busbar the second gas chamber gases so that GIS busbares the second gas chamber air pressure
It is reduced to 0.25MPa stoppings；
Step 3 utilizes SF6 retracting devices, recycling GIL pipe mother-qis room gas so that zero-pressure is down in GIL pipe mother-qi room air pressures
Stop；
Step 4 dismantles pipe mother；
Step 5, will slide three support insulator modular connectors to the exhausted basin of air bound in contact base on；
Step 6, by temperature rise thermocouple be arranged in need monitor Wen Sheng position, thermocouple wire by GIL pipe mother's hand holes at
Terminal board is drawn；
Step 7, dismounting shielding case fasten soft copper band using the bolt of three post insulator sub-component conducting rod ends, return dress
Pipe is female, dismantles pipe mother's hand hole cover board, and soft copper is connected with the other end with the inner wall terminal plate of pipe mother's hand hole；
Step 8 returns tubulature mother's hand hole cover board, dismantles grounding copper bar；
Step 9 vacuumizes GIL pipe mother-qis room, until 100Pa maintains 0.5h；
Step 10 recharges the second gas chamber of GIL pipe mother-qi rooms and GIS using qualified SF6, when air chamber pressure stops for 0.5Mpa
Inflation；
Strong current generator output terminal is coupled with outlet casing tube terminal plate and demountable tube mother's hand hole outer wall by step 11
At terminal plate；
Step 12 changes strong current generator transmission current, three support insulator heating accident of research GIL equipment.
Above-described embodiment is in the art the purpose is to be to allow simply to illustrate that the technical concepts and features of the present invention
Those of ordinary skill can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all
It is the equivalent variation or modification made according to the essence of the content of present invention, should all covers within the scope of the present invention.
Claims (8)
- Three support insulator fault simulating test platform of 1.GIL equipment, which is characterized in that includingOutlet casing tube, bottom are provided with independent the second gas chamber of the first gas chamber of GIS busbares and GIS busbares adjacent to each other, and GIS is female The first gas chamber of line and the second gas chamber of GIS busbares are both provided with charge and discharge gas port；GIL pipes are female, and one end is sealed and is connected with the outer wall of the second gas chamber of GIS busbares, and the other end opens wide；At GIL main pipes end Portion is provided with air bound insulating basin, and contact base is provided in air bound insulating basin；It is provided with to observe cunning in GIL pipe mothers The observation window of dynamic three post insulator sub-component discharge processes；It is provided with that the GIL pipes that temperature rises terminal board are installed in GIL pipe mothers Female hand hole；Pipe is female, is removably installed in the openend of GIL pipes mother, and pipe is female to form GIL pipe mother-qis room between GIL pipe mothers, GIL pipe mother-qis room is provided with charge and discharge gas port；Pipe mother's hand hole is provided in pipe mother, the inner wall and outer wall of pipe mother's hand hole are respectively provided with There is temperature to rise terminal plate, pipe mother's hand hole cover board is detachably installed on the open end of pipe mother's hand hole；Three post insulator sub-components are slided, are set in GIL pipe mothers, for simulating the different faults work of three support insulators Condition.
- 2. three support insulator fault simulating test platform of GIL equipment as described in claim 1, which is characterized in that it is described go out The first gas chamber of GIS busbares, the second gas chamber of GIS busbares and GIL pipe mother-qis room are supported using fixing bracket；GIS busbares Insulation spacer between the first gas chamber, the second gas chamber of GIS busbares, GIL pipe mother-qi rooms and fixing bracket is set, during Insulation Test, is passed through Grounding copper bar reliable ground during temperature rise test, dismantles grounding copper bar.
- 3. three support insulator fault simulating test platform of GIL equipment as described in claim 1, which is characterized in that the pipe Mother is detachable by the way of flanged joint, is hermetically installed in the openend of GIL pipes mother.
- 4. three support insulator fault simulating test platform of GIL equipment as described in claim 1, which is characterized in that the cunning Dynamic three post insulator sub-components include particle trapping device, slide three support insulators and conducting rod, and three pillars of the slip are exhausted Edge supporting leg sets two nylon rollers, top setting copper bead electrode, and copper bead electrode is crimped reliably female with GIL pipes by little spring Inner wall contacts；Described conducting rod one end is directly plugged on air bound insulator contact base, and the other end is with fastening bolt and by can The pressure shielding case of dismounting surrounds.
- 5. three support insulator fault simulating test platform of GIL equipment as described in claim 1, which is characterized in that carrying out During simulation test, the first gas chamber of GIS busbares, the second gas chamber of GIS busbares and GIL pipe mother-qis room are kept at 0.5Mpa.
- 6. three support insulator fault simulating test platform of GIL equipment as described in claim 1, which is characterized in that it is described go out Thread casing is the composite sheath outlet casing tube of 500KV.
- Three support insulator insulation fault analogy method of 7.GIL equipment, which is characterized in that the method uses claim 4 institute The three support insulator fault simulating test platform of GIL equipment stated carries out, and includes the following steps：Under the conditions of step 1, deenergization, check GIS busbares the first gas chambers, the second gas chamber of GIS busbares, GIL pipe mother-qis room gas Whether pressure maintains 0.5Mpa；Step 2 utilizes SF6 retracting devices, recycling GIS busbar the second gas chamber gases so that the air pressure of the second gas chamber of GIS busbares reduces Stop to 0.25MPa；Step 3 utilizes SF6 retracting devices, recycling GIL pipe mother-qis room gas so that GIL pipe mother-qi room air pressures are down to zero-pressure and are stopped Only；Step 4 dismantles pipe mother；Step 5, will slide three support insulator modular connectors to the exhausted basin of air bound in contact base on；Step 6 checks and slides whether copper bead electrode at the top of three support insulators reliably connects with GIL pipe mother inner walls, it is ensured that removable Unload copper bar reliable ground；Step 7 utilizes scouring pad and alcohol wipe GIL pipe mother's inner walls；Pipe mother is returned dress by step 8；Step 9 vacuumizes GIL pipe mother-qis room, until 100Pa maintains 0.5h；Step 10 recharges the second gas chamber of GIL pipe mother-qi rooms and GIS using qualified SF6, when air chamber pressure is filled for 0.5Mpa stoppings Gas；Step 11 picks out high-voltage connection in the grading ring of thread casing；Step 12, by high-speed camera horizontal aligument observation window；Step 13 uniformly improves test voltage, studies the various insulation fault mechanism of three support insulators.
- Three support insulator heating accident analogy method of 8.GIL equipment, which is characterized in that the method uses claim 4 institute The three support insulator fault simulating test platform of GIL equipment stated carries out, and includes the following steps：Under the conditions of step 1, deenergization, check GIS busbares the first gas chambers, the second gas chamber of GIS busbares, GIL pipe mother-qis room gas Whether pressure maintains 0.5Mpa；Step 2 utilizes SF6 retracting devices, recycling GIS busbar the second gas chamber gases so that the air pressure of the second gas chamber of GIS busbares reduces Stop to 0.25MPa；Step 3 utilizes SF6 retracting devices, recycling GIL pipe mother-qis room gas so that GIL pipe mother-qi room air pressures are down to zero-pressure and are stopped Only；Step 4 dismantles pipe mother；Step 5, will slide three support insulator modular connectors to the exhausted basin of air bound in contact base on；Temperature liter thermocouple is arranged in the position for needing to monitor Wen Sheng by step 6, and thermocouple wire passes through terminal at GIL pipe mother's hand holes Plate is drawn；Step 7, dismounting shielding case fasten soft copper band using the bolt of three post insulator sub-component conducting rod ends, return tubulature mother, Pipe mother's hand hole cover board is dismantled, soft copper is connected with the other end with the inner wall terminal plate of pipe mother's hand hole；Step 8 returns tubulature mother's hand hole cover board, dismantles grounding copper bar；Step 9 vacuumizes GIL pipe mother-qis room, until 100Pa maintains 0.5h；Step 10 recharges the second gas chamber of GIL pipe mother-qi rooms and GIS using qualified SF6, when air chamber pressure is filled for 0.5Mpa stoppings Gas；Strong current generator output terminal is coupled with outlet casing tube terminal plate and demountable tube mother's hand hole outer wall wiring by step 11 At plate；Step 12 changes strong current generator transmission current, three support insulator heating accident of research GIL equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081769.9A CN108152693B (en) | 2018-01-29 | 2018-01-29 | GIL equipment three-post insulator fault simulation test platform and simulation test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081769.9A CN108152693B (en) | 2018-01-29 | 2018-01-29 | GIL equipment three-post insulator fault simulation test platform and simulation test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108152693A true CN108152693A (en) | 2018-06-12 |
| CN108152693B CN108152693B (en) | 2024-04-02 |
Family
ID=62459075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810081769.9A Active CN108152693B (en) | 2018-01-29 | 2018-01-29 | GIL equipment three-post insulator fault simulation test platform and simulation test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108152693B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963928A (en) * | 2018-07-20 | 2018-12-07 | 西安交通大学 | A kind of base unit and piping lane transmission of electricity GIL in ultra-high/extra-high voltage piping lane transmission of electricity GIL |
| CN109683071A (en) * | 2018-12-24 | 2019-04-26 | 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 | Fast-positioning device and method after a kind of three support insulator discharge fault of GIL equipment |
| CN109816192A (en) * | 2018-09-18 | 2019-05-28 | 国网江苏省电力有限公司盐城供电分公司 | GIL piping lane Engineering Simulation control system |
| WO2019237920A1 (en) * | 2019-03-18 | 2019-12-19 | 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 | Gil device three-post insulator mechanical reliability test platform and test method |
| CN110687406A (en) * | 2019-09-26 | 2020-01-14 | 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 | GIL equipment unit ultrahigh frequency signal attenuation amount test platform and test method thereof |
| CN110729684A (en) * | 2019-10-31 | 2020-01-24 | 西安交通大学 | Ultra/extra-high voltage SF6Gas insulation wall bushing and insulation supporting structure thereof |
| CN111509658A (en) * | 2020-03-20 | 2020-08-07 | 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 | GI L equipment standard unit based on novel internal structure and realization method |
| CN111610412A (en) * | 2020-04-20 | 2020-09-01 | 国网山东省电力公司青岛供电公司 | Sleeve electric test strutting arrangement |
| CN112130041A (en) * | 2020-09-25 | 2020-12-25 | 华北电力大学 | GIL post insulator cracking fault simulation test platform and measurement method |
| CN113109062A (en) * | 2020-01-10 | 2021-07-13 | 平高集团有限公司 | Metal particle trap trapping test device and method |
| CN113567264A (en) * | 2021-08-24 | 2021-10-29 | 国家电网公司华中分部 | Experimental device and experimental method capable of simultaneously simulating high voltage and high temperature of GIL inner conductor |
| CN113933009A (en) * | 2021-11-09 | 2022-01-14 | 广东电网有限责任公司电力科学研究院 | Variable-temperature three-post insulator vibration simulation testing device |
| CN116593845A (en) * | 2023-07-06 | 2023-08-15 | 江苏安靠智能输电工程科技股份有限公司 | Transformer and GIS equipment test device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446617A (en) * | 2008-05-27 | 2009-06-03 | 中国电力科学研究院 | Test apparatus of DC gas insulated metal enclosed transmission line (GIL) |
| CN101718824A (en) * | 2009-12-07 | 2010-06-02 | 中国电力科学研究院 | Experiment device used for extra-high voltage alternating current-direct current gas insulated metal enclosed transmission line |
| CN202421414U (en) * | 2011-11-15 | 2012-09-05 | 国网电力科学研究院 | Super and extra high pressure oil-SF6 sleeve testing apparatus |
| CN105467282A (en) * | 2015-11-23 | 2016-04-06 | 国网重庆市电力公司电力科学研究院 | GIS true-type fault simulation test system |
| CN106226669A (en) * | 2016-09-18 | 2016-12-14 | 国网江苏省电力公司电力科学研究院 | A kind of GIS combined-voltage Combined Trials System and method for |
| CN207992375U (en) * | 2018-01-29 | 2018-10-19 | 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 | Three support insulator fault simulating test platform of GIL equipment |
-
2018
- 2018-01-29 CN CN201810081769.9A patent/CN108152693B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101446617A (en) * | 2008-05-27 | 2009-06-03 | 中国电力科学研究院 | Test apparatus of DC gas insulated metal enclosed transmission line (GIL) |
| CN101718824A (en) * | 2009-12-07 | 2010-06-02 | 中国电力科学研究院 | Experiment device used for extra-high voltage alternating current-direct current gas insulated metal enclosed transmission line |
| CN202421414U (en) * | 2011-11-15 | 2012-09-05 | 国网电力科学研究院 | Super and extra high pressure oil-SF6 sleeve testing apparatus |
| CN105467282A (en) * | 2015-11-23 | 2016-04-06 | 国网重庆市电力公司电力科学研究院 | GIS true-type fault simulation test system |
| CN106226669A (en) * | 2016-09-18 | 2016-12-14 | 国网江苏省电力公司电力科学研究院 | A kind of GIS combined-voltage Combined Trials System and method for |
| CN207992375U (en) * | 2018-01-29 | 2018-10-19 | 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 | Three support insulator fault simulating test platform of GIL equipment |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963928A (en) * | 2018-07-20 | 2018-12-07 | 西安交通大学 | A kind of base unit and piping lane transmission of electricity GIL in ultra-high/extra-high voltage piping lane transmission of electricity GIL |
| CN109816192A (en) * | 2018-09-18 | 2019-05-28 | 国网江苏省电力有限公司盐城供电分公司 | GIL piping lane Engineering Simulation control system |
| CN109683071A (en) * | 2018-12-24 | 2019-04-26 | 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 | Fast-positioning device and method after a kind of three support insulator discharge fault of GIL equipment |
| WO2019237920A1 (en) * | 2019-03-18 | 2019-12-19 | 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 | Gil device three-post insulator mechanical reliability test platform and test method |
| US11428613B2 (en) | 2019-03-18 | 2022-08-30 | Maintenance & Test Centre, Csg Ehv Power Transmission Company | Mechanical reliability testing platform and testing method for tri-post insulators in GIL device |
| CN110687406A (en) * | 2019-09-26 | 2020-01-14 | 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 | GIL equipment unit ultrahigh frequency signal attenuation amount test platform and test method thereof |
| CN110729684B (en) * | 2019-10-31 | 2020-10-27 | 西安交通大学 | Ultra/extra-high voltage SF6Gas insulation wall bushing and insulation supporting structure thereof |
| CN110729684A (en) * | 2019-10-31 | 2020-01-24 | 西安交通大学 | Ultra/extra-high voltage SF6Gas insulation wall bushing and insulation supporting structure thereof |
| CN113109062A (en) * | 2020-01-10 | 2021-07-13 | 平高集团有限公司 | Metal particle trap trapping test device and method |
| CN111509658B (en) * | 2020-03-20 | 2022-05-17 | 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 | GIL equipment standard unit based on novel internal structure and implementation method |
| CN111509658A (en) * | 2020-03-20 | 2020-08-07 | 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 | GI L equipment standard unit based on novel internal structure and realization method |
| CN111610412A (en) * | 2020-04-20 | 2020-09-01 | 国网山东省电力公司青岛供电公司 | Sleeve electric test strutting arrangement |
| CN111610412B (en) * | 2020-04-20 | 2023-03-28 | 国网山东省电力公司青岛供电公司 | Sleeve electric test strutting arrangement |
| CN112130041A (en) * | 2020-09-25 | 2020-12-25 | 华北电力大学 | GIL post insulator cracking fault simulation test platform and measurement method |
| CN112130041B (en) * | 2020-09-25 | 2023-06-16 | 华北电力大学 | GIL post insulator burst fault simulation test platform and measurement method |
| CN113567264A (en) * | 2021-08-24 | 2021-10-29 | 国家电网公司华中分部 | Experimental device and experimental method capable of simultaneously simulating high voltage and high temperature of GIL inner conductor |
| CN113567264B (en) * | 2021-08-24 | 2024-04-26 | 国家电网公司华中分部 | Experimental device and experimental method capable of simultaneously simulating high voltage and high temperature of GIL inner conductor |
| CN113933009A (en) * | 2021-11-09 | 2022-01-14 | 广东电网有限责任公司电力科学研究院 | Variable-temperature three-post insulator vibration simulation testing device |
| CN116593845A (en) * | 2023-07-06 | 2023-08-15 | 江苏安靠智能输电工程科技股份有限公司 | Transformer and GIS equipment test device |
| CN116593845B (en) * | 2023-07-06 | 2023-12-05 | 江苏安靠智能输电工程科技股份有限公司 | Transformer and GIS equipment test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108152693B (en) | 2024-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108152693A (en) | Three support insulator fault simulating test platform of GIL equipment and simulation experiment method | |
| CN207992375U (en) | Three support insulator fault simulating test platform of GIL equipment | |
| CN106848964A (en) | A kind of 35kv all insulations enclosed busbar | |
| CN105445629A (en) | AC voltage withstand test method for 500kV GIS | |
| CN103105568A (en) | Transformer paper oil insulation experiment device integrated with electric heating combination ageing and partial discharge | |
| CN104849630B (en) | A kind of device for being used to measure gas-insulated stacked switch disc insulator defect | |
| CN204347192U (en) | Disc insulator Withstand test device | |
| CN202383236U (en) | Withstand voltage test fixture for insulation stands | |
| CN205753131U (en) | A kind of outdoor compact type intelligent substation | |
| CN102253319A (en) | Solid insulation voltage resistance performance test system under high voltage and low temperature Paschen condition | |
| CN201897021U (en) | Connector device for SF6 (sulfur hexafluoride) switch moisture test | |
| CN106556745B (en) | Direct current voltage divider and capacitance and dielectric loss detection method thereof | |
| CN113567264B (en) | Experimental device and experimental method capable of simultaneously simulating high voltage and high temperature of GIL inner conductor | |
| CN106054044A (en) | Insulation test device for gas filled tank | |
| CN205374640U (en) | Make super special high voltage electricity transformer test device of oil expenses - SF6 sheathed tube | |
| CN211014556U (en) | GIS equipment defect simulation system and platform | |
| CN209690453U (en) | A kind of 220kV cable run field test device | |
| CN205543941U (en) | Connector of transformer high -tension bushing and GIS equipment room | |
| CN205960554U (en) | 550kVGIS is with business turn over line porcelain bushing | |
| Watanabe et al. | Construction of first gas insulated transmission line in Japan | |
| CN206193164U (en) | Experimental frock of generating line gum cover | |
| CN219799657U (en) | GIS is with insulating pull rod high-voltage test device | |
| CN217846525U (en) | High-voltage cable accessory test detection device | |
| CN103941165A (en) | GIS equipment testing device and method | |
| CN212303525U (en) | GIS is with keeping apart and withstand voltage equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |