CN205564583U - Seasoned observing and controlling system of vacuum bubble power frequency - Google Patents
Seasoned observing and controlling system of vacuum bubble power frequency Download PDFInfo
- Publication number
- CN205564583U CN205564583U CN201620142178.4U CN201620142178U CN205564583U CN 205564583 U CN205564583 U CN 205564583U CN 201620142178 U CN201620142178 U CN 201620142178U CN 205564583 U CN205564583 U CN 205564583U
- Authority
- CN
- China
- Prior art keywords
- gas
- seasoned
- tight silo
- voltage
- air
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a seasoned observing and controlling system of vacuum bubble power frequency, this system includes vacuum bubble sealing device, sealing device include a plurality of examination article bases and with examination article base quantity assorted gas -tight silo and gas -tight silo actuating mechanism, actuating mechanism drive gas -tight silo will be sealed on examination article base by the tight compacting of seasoned vacuum bubble, the inside electrode contact that is equipped with of gas -tight silo, electrode contact sticiss by seasoned vacuum bubble, sealing device further is equipped with and is used for for the gas -tight silo with by the air compressor of packing compressed air medium between the seasoned vacuum bubble. Technical scheme passes through air compressor with air compression to regard compressed air as the medium, the cost is reduced, simplified the process, produced any environmental pollution. Compare with insulating oily medium, the off -test need not be washd vacuum bubble, has simplified seasoned experimental process, has improved production efficiency.
Description
Technical field
This utility model relates to a kind of seasoned TT&C system of vacuum bubbles power frequency.
Background technology
The core component of vacuum circuit breaker is vacuum bubbles, is again vacuum interrupter.The mesh that vacuum bubbles power frequency is seasoned
Be eliminate inside and outside burr, metal and non-metal particle and the various filths etc. of arc-chutes.
Another effect of the seasoned test of vacuum bubbles power frequency is the dielectric strength in order to strengthen contact gap, takes to close
The power frequency method of aging of reason can substantially remove in contact surface dimpling and spuious oxide-film and contact surface
The residual gas of layer, it is ensured that the insulating properties of vacuum interrupter, is effectively improved between vacuum arc-extinguishing chamber contact
Dieletric strength.
Vacuum bubbles power-frequency voltage ageing process is to the most packaged vacuum interrupter, from relatively low voltage progressively
Rising, be added to standard regulation industrial frequency withstand voltage value, stabilization time is 1min, improves power-frequency voltage the most again.
In whole boost process, it sometimes appear that spark, puncture in pipe, the even phenomenon such as testing stand tripping operation, this
More caused mainly due to the metallic bur power on parts in pipe, can be by these burrs through ageing repeatedly
Remove, and can stablize on a certain power-frequency voltage specified higher than standard.
The existing seasoned test of vacuum bubbles power-frequency voltage is to carry out, by vacuum bubbles in certain sealed insulation cylinder
It is placed in insulating cylinder, between insulating cylinder and vacuum bubbles, is full of dielectric.Dielectric can use mark
The air of quasi-air pressure, insulating oil, SF6 gas, Freon gas and other noble gas etc..Because standard
The air breakdown characteristic of air pressure is 30KV/cm, and seasoned middle power frequency high voltage is easy to air breakdown, institute
The dielectric of seasoned test is cannot function as with common dry air.The gases such as SF6 gas, freon have
Good insulating properties, but air environmental pollution can be caused, so as the dielectric state in seasoned test
Family prohibits the use of.Noble gas also has good insulating properties, but is difficult to produce, therefore many vacuum bubbles
Manufacturer uses insulating oil (transformer oil) as the seasoned test(ing) medium of power-frequency voltage.Insulating oil insulation effect
The best, it is difficult to breakdown, but after the seasoned test of certain number of times, insulating properties can reduce, the most more
Change, to ensure the insulation effect of insulating oil, add seasoned experimentation cost, and after each seasoned test
Vacuum bubbles will be carried out, add the operation of seasoned test, reduce production efficiency.
In automaticity, the seasoned process of the test of monitoring commonly used in early days is based on manual operation,
I.e. manually putting in insulating cylinder by vacuum bubbles, closing a floodgate according to the electric pressure of product rises high voltage, manually sees
Examine insulation situation, the size of Leakage Current decide whether stop making alive or be powered back up pressure.Seasoned knot
Fruit record is also artificial registration, is unfavorable for that data storage and historical record are inquired about;Artificial participation also increases
The subjective judgment of seasoned test, adds the fault rate after vacuum bubbles is dispatched from the factory.
Therefore, the improvement of dielectric in the seasoned test of vacuum bubbles, the application of automatical measure and control system are current
Problem anxious to be resolved.Only vacuum bubbles manufacturer applies the seasoned pilot system of advanced person, vacuum bubbles
Produce and could increase efficiency, improve Detection accuracy, facilitate the management of seasoned test products, to such an extent as to carry
The benefit of high whole factory.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of seasoned TT&C system of vacuum bubbles power frequency, to solve
Certainly in prior art, dielectric, on seasoned production efficiency and the problem of the impact of environment, solves artificial prison simultaneously
Control seasoned fault rate high, the problem that product quality is low.
For solving above-mentioned technical problem, this utility model employing following technical proposals:
A kind of seasoned TT&C system of vacuum bubbles power frequency, this system includes vacuum bubbles sealing device;
Described sealing device include multiple test product base and the gas-tight silo matched with test product base quantity and
Gas-tight silo drive mechanism, described drive mechanism driving gas-tight silo will be by seasoned vacuum bubbles compression seal at the bottom of test product
On seat;
Being provided with electrode contact inside described gas-tight silo, described electrode contact presses by seasoned vacuum bubbles;
Described sealing device be further provided with for for gas-tight silo and by seasoned vacuum bubbles between charged air pressure
The air compressor of medium.
Preferably, described gas-tight silo drive mechanism is fluid pressure drive device.
Preferably, withstanding voltage is normal air 3.4 times of described compressed air medium.
Preferably, described test product base is further provided with the current sensor for detecting leakage current.
Preferably, air pressure detection sensor it is further provided with inside described gas-tight silo.
Preferably, this system farther includes the control unit for controlling sealing device.
Preferably, described control unit includes
Drive control module, be used for controlling gas-tight silo drive mechanism drive gas-tight silo to cover on test product base or from
Remove on test product base;
Ventilating control module, being used for control air compressor injecting withstanding voltage in gas-tight silo is normal air
The compressed air that withstanding voltage is 3.4 times;
Voltage control module, for control seasoned during voltage;
Seasoned time control module, for control seasoned during the seasoned time.
Preferably, described control unit farther includes air pressure judge module, based on the current gas in gas-tight silo
Pressure value, it may be judged whether continue to be filled with air in gas-tight silo.
Preferably, described control unit farther includes control module of exitting, and is used for controlling gas-tight silo venting.
Preferably, described control unit farther includes
System failure judge module, the electric current inspection collected based on the current transformer being arranged on gas-tight silo
Survey signal, it is judged that whether system exists leak current fault;If current detection signal is more than 1A, then system occurs
Leak current fault, no, then without leak current fault;
Cross stream judge module for single, the electric current inspection collected based on the current transformer being arranged on gas-tight silo
Survey signal, it may be judged whether only cross stream for single;The most then send power-off signal to high pressure cut-off module;If it is not,
Then maintain 1 minute under experienced voltage;
High pressure cut-off control module, only crosses, based on single, the power-off signal that stream judge module sends, cuts off observing and controlling and practice
The high voltage supply of system.
Preferably, this system farther includes the human-computer interaction interface for realizing man-machine information interaction and manipulation.
The beneficial effects of the utility model are as follows:
Technical scheme described in the utility model using compressed air as medium reduce cost, simplify operation,
Do not produce any environmental pollution.Only need to increase an air compression plant, decrease process and pollute environment gas
The equipment of body, has saved seasoned experimentation cost.Compared with insulating oil medium, off-test need not be to vacuum bubbles
It is carried out, simplifies seasoned the test procedure, improve production efficiency.This programme solves high electricity well
The interference problem such as space, earth potential and power supply in pressure test, make whole system not only capacity of resisting disturbance strong,
Good stability, reliability high, and there is extensibility, revolutionize traditional seasoned system and survey
The problem that wastes time and energy of control.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail;
Fig. 1 illustrates the schematic diagram of a kind of seasoned TT&C system of vacuum bubbles power frequency described in the utility model;
Fig. 2 illustrates the schematic diagram of vacuum bubbles sealing device described in the utility model;
Fig. 3 illustrates the left view of vacuum bubbles sealing device described in the utility model;
Fig. 4 illustrates the control flow chart of the seasoned TT&C system of vacuum bubbles power frequency described in the utility model.
Drawing reference numeral
1, portal frame, 2, gas-tight silo, 3, test product base, 4, test product vacuum bubbles, 5, electrode contact, 6,
Support insulation subgroup, 7, division board, 8, upper limit position switch, 9, upper limit position switch support, 10, safeguard
Railing and cat ladder, 11, hydraulic mechanism, 12, lower position switch touch handle, 13, lower position switch support, 14,
Lower position switch, 15 Hydraulic Stations, 16, air compressor.
Detailed description of the invention
In order to be illustrated more clearly that this utility model, below in conjunction with preferred embodiments and drawings to this utility model
It is described further.Parts similar in accompanying drawing are indicated with identical reference.This area skill
Art personnel should be appreciated that following specifically described content is illustrative and be not restrictive, should be with
This limits protection domain of the present utility model.
The utility model discloses a kind of seasoned TT&C system of vacuum bubbles power frequency as depicted in figs. 1 and 2, this is
System includes vacuum bubbles sealing device;Described sealing device is fixed on portal frame 1;Described sealing device bag
Include multiple test product base 3 being fixed on portal frame 1 and the sealing matched with test product base 3 quantity
Storehouse 2 and gas-tight silo drive mechanism, described drive mechanism is insulated by 9 supports by be connected with gas-tight silo 2
Molecular support insulation subgroup 6 drives the gas-tight silo 2 will be by seasoned vacuum bubbles compression seal at test product base 3
On;Described gas-tight silo 2 is internal is provided with electrode contact 5, when gas-tight silo compresses test product base, and described electrode
Contact presses by seasoned vacuum bubbles;Described sealing device be further provided with for for gas-tight silo 2 and by seasoned very
The air compressor 16 of charged air pressure medium between cavity.In this programme, described gas-tight silo drive mechanism
Using the fluid pressure drive device formed due to hydraulic mechanism 11 and Hydraulic Station 15, hydraulic mechanism 11 includes liquid
Depression bar and hydraulic cylinder.Withstanding voltage is normal air 3.4 times of described compressed air medium.This system is entered
One step includes for gas-tight silo 2 is carried out spacing upper limit position switch 8 and lower position switch 14, the described upper limit
Bit switch 8 and lower position switch 14 are solid by upper limit position switch support 9 and lower position switch support 13 respectively
It is scheduled on above gas-tight silo 2;Described lower position switch 14 touches handle 12 and support insulator by lower position switch
Group 6 connection;When changing test product, after support insulation subgroup 6 rises to stop at upper limit position switch 8,
Vacuum bubbles can be changed;Having changed vacuum bubbles, support insulation subgroup 6 descends through lower position switch and touches handle 12
Stop after touching lower position switch, the most just can carry out seasoned test with power transmission.In this programme, described test product
Base 3 is further provided with the current sensor for detecting leakage current.Described gas-tight silo 2 is internal further
It is provided with air pressure detection sensor.In order to easy to maintenance, above-mentioned hardware is each attached to have safeguards railing and cat ladder
Maintenance and support frame 10 on.
In this programme, in order to increase the controllable property of system, it is provided for controlling close the most further
Seal apparatus is fixing by seasoned vacuum bubbles, charge and discharge medium, on-load voltage and the control unit of seasoned time.Described
Control unit includes: be used for controlling gas-tight silo drive mechanism drive gas-tight silo 2 to cover on test product base 3 or from
The drive control module removed on test product base 3, note in gas-tight silo 2 for controlling air compressor 16
Enter compressed-air actuated ventilating control module that withstanding voltage is normal air withstanding voltage 3.4 times, for controlling
The voltage control module of the running voltage during seasoned and for control seasoned during the seasoned time
Seasoned time control module.Described control unit farther includes: based on the current gas pressure value in gas-tight silo 2,
Judge whether the air pressure judge module continuing to be filled with air in gas-tight silo and for controlling gas-tight silo venting
Venting control module.In order to provide the safety of system, it is further provided with in described control unit: be
System breakdown judge module, the current detection signal collected based on current sensor, it is judged that whether system deposits
At leak current fault;If current detection signal is more than 1A, then there is leak current fault in system, no, then without electric leakage
Fault;Cross stream judge module, the current detection signal collected based on current sensor, it is judged that be for single
No is that single only mistake is flowed;The most then send power-off signal to high pressure cut-off module;If it is not, then at experienced voltage
Lower maintenance 1 minute;And, high pressure cut-off control module, only cross, based on single, the power-off that stream judge module sends
Signal, cuts off observing and controlling and practices the high voltage supply of system.In this programme, described control unit can use single-chip microcomputer,
PLC or Labview Visual Programming realize controlling.Vacuum bubbles aging device passes through current transformer will
Current data on gas-tight silo feeds back to PLC control system;PLC control system is by controlling cable to joining
Pressure regulator in electricity cabinet is controlled, and ageing device does not provides running voltage, meanwhile, opening in power distribution cabinet
Close cabinet and control situation is fed back to PLC control system.
This utility model further discloses a kind of seasoned control method of vacuum bubbles, and the step of the method includes:
S1, will be placed on test product base 3 by seasoned vacuum bubbles, utilize drive mechanism gas-tight silo 2 is covered on by
Compress in seasoned vacuum bubbles and seal, and make the electrode contacts in gas-tight silo 2 compress by seasoned vacuum bubbles;
S2, control air compressor 16 are filled with air in gas-tight silo, and the compression to be charged into 0.34MPa is empty
During gas, stop being filled with compressed air medium;The withstanding voltage of described compressed air medium is normal air
3.4 again;
S3, progressively boost to standard regulation industrial frequency withstand voltage value from low-voltage, then improve power-frequency voltage, to quilt
It is seasoned that seasoned vacuum bubbles carries out high pressure;
S4, seasoned end, control gas-tight silo venting, treat that venting terminates, utilize drive mechanism to remove gas-tight silo,
Take out by seasoned vacuum bubbles.
The step of the method farther includes:
Judge whether there is the system failure during seasoned;If the electric current on gas-tight silo is more than 1A, then
There is leak current fault in system, need to check that gas-tight silo seals situation;
Whether it is that single over current fault judges to system;Stream, then cutting system high pressure is only crossed if single;
If it is not, then maintain 1 minute under experienced voltage.
Below by one group of embodiment, this utility model is described further:
As depicted in figs. 1 and 2, the seasoned TT&C system of vacuum bubbles power frequency described in the utility model uses compression sky
Gas is as dielectric, and withstanding voltage degree is normal air 3.4 times of this medium, each station sets
There is an epoxy bucket gas tank, be that six station automatic inflatings pressurize by PLC control unit.Hydraulic-driven
Device drive gas-tight silo 2 cover by seasoned vacuum bubbles, and by gas-tight silo 2 press test product base 3 realize right
Sealed by the compression of seasoned vacuum bubbles, start air compressor by PLC control unit subsequently, to sealing
In storehouse 2, inflating pressure is to setting air pressure (general 0.34MPa), and the electrode contact 5 in gas-tight silo 2 compresses
By seasoned vacuum bubbles, rising high voltage by PLC control unit afterwards and carry out seasoned, 15s completes in the time,
Test product base is provided with current sensor 3 times, if a certain work station product quality is defective, and the electric leakage electricity of detection
Stream exceedes setting value, then the venting of this station gas tank is upper receives, and remaining station proceeds seasoned test.Specifically sentence
Disconnected process: raise experienced voltage, but now the seasoned electric current of 6 stations slightly increases not the biggest change
Changing, system is normal;When systems stay boosts to set experienced voltage value, seasoned electric current can be the biggest
The electric current increased and increase is in predictable range;If the seasoned electric current of 6 stations and experienced voltage
Be all so, then test product vacuum bubbles is good;If after 6 stations occur that high pressure closes a floodgate, always simultaneously
Practice voltage and be more than 1A without display, seasoned electric current without display and gas-tight silo leakage current, then will judge it is system
Fault;If the experienced voltage of certain station is not reaching to setting value, seasoned electric current just alreadys more than and sets
Fixed seasoned current value, then also can judge the system failure;The system failure to be determined whether
Character, the real system failure (not being vacuum bubbles quality problems), it is judged that for "Yes", cut off seasoned
High pressure, system is overhauled;It is judged as "No", i.e. may determine that according to the size of current of each station
Test product vacuum bubbles on that station is defective work, is now also required to cut off seasoned high pressure, changes or take
Go out defective vacuum bubbles, be then further continued for carrying out the seasoned boosting of high pressure.The operation of cutoff high power supply is concrete
It is that the system failure judged by main frame, sends out a signal and pass through output interface to a relay to PLC, PLC
Device, relay coil obtains electric, and normally closed contact disconnects, and the closing contactor coil in the seasoned loop of high pressure returns
Road disconnects, and the contact of closing contactor disconnects, and shuts off high voltage power supply.
In prior art, the standard insulation level specified power frequency in short-term withstanding voltage of conventional 35KV equipment (has
Valid value) it is 80-90KV, rated lightning impulse withstand voltage is 185KV.Produce manufacturer to need 35KV
And following vacuum bubbles does seasoned test, it is therefore desirable to be added in the seasoned electricity on dielectric in vacuum bubbles and gas tank
Pressure is set as 180KV, according to previous experiences, and the electrical strength of dry air substantially peak value in uniform electric field
Time 30KV/cm, it is contemplated that uniform, the impact of air humidity in magnetic field, the impact etc. of electrode shape, commonly
Air dielectric does not reaches seasoned test voltage will be breakdown, therefore uses compressed air conduct in this programme
Dielectric.
Compressed-air actuated withstanding voltage: U=Uo Kd/Kh
Uo: be the breakdown voltage under standard atmosphere condition;
Kd: air density correction coefficient;Kh: humidity correcting factor;In view of various factors and actual test
Drawing, taking air pressure when being 0.34MPa, air pressure is proportional with density, so the value of Kd/Kh
Being about 3.4, it is 3.4 times of normal air that compressed-air actuated withstanding voltage is approximately.Prove through reality, 0.34MPa
Compressed air comply fully with the requirement as seasoned test(ing) medium.
Survey control system described in the utility model is mainly by industrial control computer, can process controller
(PLC), PLC operation switch board and barcode scanner etc. are constituted.Entered with PLC by fiber-optic transfer
Row communication, utilization industry control professional software Programming Design becomes control working interface convenient to operate, the operation of system
Parameter and measurement result show on computer interface in real time with digital quantity form.The most permissible
Complete the high pressure all settings of seasoned system, run, the parameter such as measurement, and monitor and measure its running status.
Having the function such as Non-follow control and computer program control, manual measurement and automatic measurement, each function is the most only
Vertical, complement one another, so that it is guaranteed that the reliability of system.Whole TT&C system is without any operation button, all
Operational factor has been handled by computer keyboard.As shown in Figure 4, for vacuum bubbles work described in the utility model
The control flow chart of the most seasoned TT&C system.
Require and seasoned product category according to technology, the experienced voltage value input frame on interface inputs seasoned
Magnitude of voltage, in software program, the experienced voltage value according to input can calculate vacuum accordingly, with the calculation compared
Method, the load voltage value U of producte X 6≈ULExperienced voltage setting value, experienced voltage grade is 1-10KV,
Then vacuum shows and is set to 10-2Pa;Experienced voltage is at 10-80KV, and vacuum shows and is set to 10-3Pa;
Experienced voltage is at 80-100KV, and vacuum shows and is set to 10-5Pa.Seasoned set of time becomes 1 minute.
When not being increased to experienced voltage value, between dynamic/static contact, electric current is the least, and when increasing voltage, electric current does not have greatly
Increase;When Raise vacuum bubble experienced voltage value, big electric current in good vacuum bubbles, between dynamic/static contact, can be produced
Electric discharge, and can be stable in high-voltage large current parameter;Bad vacuum bubbles does not power up and is pressed onto experienced voltage value
Big electric current will be produced between dynamic/static contact, and along with the voltage increased can quickly increase, thus can determine whether out
Quality.Algorithm is Ut≤0.7UL, It≥IL(Ut、ItThe voltage x current value measured in real time;UL、ILSet
Experienced voltage current value).
This utility model uses the factory power of AC380,50HZ, 10KW;Different according to test product, permissible
Adjusting different experienced voltages, ceiling voltage reaches 100KV;The loading of test product and sealing, evacuation,
Making alive, measurement display, warning, inspection statistics form etc., all by having automatically controlled.This programme
The human-computer interactive control interface being built into by labview can arrange experienced voltage grade, the seasoned time,
Automatic earthing etc.;It is automatically performed certified products and the separation of defective work, statistics in seasoned test;Can 6 examinations
Product are a collection of carries out seasoned test, can peel off defective work in seasoned test, and certified products proceed test etc.
Etc. self-defining operation.
Obviously, above-described embodiment of the present utility model is only by clearly demonstrating the act that this utility model is made
Example, and it is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field
For, can also make other changes in different forms on the basis of the above description, here cannot
All of embodiment is given exhaustive, every belong to that the technical solution of the utility model extended out aobvious and
The change that is clear to or variation are still in the row of protection domain of the present utility model.
Claims (13)
1. the seasoned TT&C system of vacuum bubbles power frequency, it is characterised in that this system includes that vacuum bubbles seals
Device;
Described sealing device include multiple test product base and the gas-tight silo matched with test product base quantity and
Gas-tight silo drive mechanism, described drive mechanism driving gas-tight silo will be by seasoned vacuum bubbles compression seal at the bottom of test product
On seat;
It is provided with electrode contact inside described gas-tight silo, when gas-tight silo compresses test product base, described electrode contact
Press by seasoned vacuum bubbles;
Described sealing device be further provided with for for gas-tight silo and by seasoned vacuum bubbles between charged air pressure
The air compressor of medium.
TT&C system the most according to claim 1, it is characterised in that described gas-tight silo drive mechanism is
Fluid pressure drive device.
TT&C system the most according to claim 1, it is characterised in that described compressed air medium resistance to
By 3.4 times that voltage is normal air.
TT&C system the most according to claim 1, it is characterised in that this system farther include for
Connect the support insulation subgroup of gas-tight silo and gas-tight silo drive mechanism.
TT&C system the most according to claim 4, it is characterised in that this system farther include for
Gas-tight silo is carried out spacing upper limit position switch and lower position switch;
Described upper limit position switch and lower position switch are respectively by upper limit position switch support and lower position switch support
It is fixed on above gas-tight silo;
Described lower position switch touches handle by lower position switch and is connected with support insulation subgroup.
TT&C system the most according to claim 1, it is characterised in that described test product base sets further
There is the current sensor for detecting leakage current.
TT&C system the most according to claim 1, it is characterised in that described gas-tight silo is internal further
It is provided with air pressure detection sensor.
8. according to the TT&C system described in claim 1 to 7 any one, it is characterised in that this system is entered
One step include for control sealing device fixing by seasoned vacuum bubbles, charge and discharge medium, on-load voltage and seasoned time
Between control unit.
TT&C system the most according to claim 8, it is characterised in that described control unit includes
Drive control module, be used for controlling gas-tight silo drive mechanism drive gas-tight silo to cover on test product base or from
Remove on test product base;
Ventilating control module, being used for control air compressor injecting withstanding voltage in gas-tight silo is normal air
The compressed air that withstanding voltage is 3.4 times;
Voltage control module, for control seasoned during running voltage;
Seasoned time control module, for control seasoned during the seasoned time.
TT&C system the most according to claim 8, it is characterised in that described control unit is further
Including air pressure judge module, based on the current gas pressure value in gas-tight silo, it may be judged whether continue to fill in gas-tight silo
Enter air.
11. TT&C systems according to claim 8, it is characterised in that described control unit is further
Including venting control module, it is used for controlling gas-tight silo venting.
12. TT&C systems according to claim 8, it is characterised in that described control unit is further
Including
System failure judge module, the current detection signal collected based on current sensor, it is judged that system
Whether there is leak current fault;If current detection signal is more than 1A, then there is leak current fault in system, no, then
Without leak current fault;
Cross stream judge module, the current detection signal collected based on current sensor for single, it may be judged whether
Stream is only crossed for single;The most then send power-off signal to high pressure cut-off module;If it is not, then under experienced voltage
Maintain 1 minute;
High pressure cut-off control module, only crosses, based on single, the power-off signal that stream judge module sends, cuts off observing and controlling and practice
The high voltage supply of system.
13. TT&C systems according to claim 1, it is characterised in that this system farther includes to use
In the human-computer interaction interface realizing man-machine information interaction and manipulation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620142178.4U CN205564583U (en) | 2016-02-25 | 2016-02-25 | Seasoned observing and controlling system of vacuum bubble power frequency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620142178.4U CN205564583U (en) | 2016-02-25 | 2016-02-25 | Seasoned observing and controlling system of vacuum bubble power frequency |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205564583U true CN205564583U (en) | 2016-09-07 |
Family
ID=56819924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620142178.4U Withdrawn - After Issue CN205564583U (en) | 2016-02-25 | 2016-02-25 | Seasoned observing and controlling system of vacuum bubble power frequency |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205564583U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105551858A (en) * | 2016-02-25 | 2016-05-04 | 北京华天机电研究所有限公司 | Power frequency burn-in measurement control system and control method for vacuum arc-extinguishing chamber |
CN108107332A (en) * | 2017-12-28 | 2018-06-01 | 江苏新亚高电压测试设备有限公司 | Pressure-resistant ageing control system and pressure-resistant ageing test system |
-
2016
- 2016-02-25 CN CN201620142178.4U patent/CN205564583U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105551858A (en) * | 2016-02-25 | 2016-05-04 | 北京华天机电研究所有限公司 | Power frequency burn-in measurement control system and control method for vacuum arc-extinguishing chamber |
CN105551858B (en) * | 2016-02-25 | 2019-04-12 | 北京华天机电研究所有限公司 | A kind of seasoned TT&C system of vacuum bubbles power frequency and control method |
CN108107332A (en) * | 2017-12-28 | 2018-06-01 | 江苏新亚高电压测试设备有限公司 | Pressure-resistant ageing control system and pressure-resistant ageing test system |
CN108107332B (en) * | 2017-12-28 | 2020-08-28 | 江苏新亚高电压测试设备有限公司 | Withstand voltage ageing control system and withstand voltage ageing test system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103105568A (en) | Transformer paper oil insulation experiment device integrated with electric heating combination ageing and partial discharge | |
CN205564583U (en) | Seasoned observing and controlling system of vacuum bubble power frequency | |
CN102193040A (en) | Method for performing insulation preventive test on zinc oxide lightning arrester without dismantling lead wire | |
CN105551858B (en) | A kind of seasoned TT&C system of vacuum bubbles power frequency and control method | |
CN103149506A (en) | Power transformer interturn insulation surface bubble partial discharge simulation experimental platform and experimental method | |
CN105301457A (en) | GIS real fault simulation control test system | |
CN203798971U (en) | Physical model for simulating air gap-type partial discharge | |
CN114563670A (en) | On-line monitoring device and method for insulation of impact capacitor in generator outlet circuit breaker | |
CN110208661A (en) | Offshore boosting station transformer pressure resistance local discharge test method | |
CN103954867A (en) | Forest fire discharging simulation testing device of direct current transmission line | |
CN103091608A (en) | Research and experiment platform for relationship between power transformer partial discharge and gas production rate and measuring method | |
CN212007636U (en) | SF6 density relay inspection gas circuit connecting device | |
CN203909164U (en) | Forest fire discharging simulation test device of DC transmission line | |
CN203572917U (en) | Sulfur hexafluoride decomposition experiment system | |
CN203502513U (en) | Power transmission and transformation system equipment state simulation apparatus | |
CN108054765A (en) | A kind of integrated capacitor device compensation device | |
CN104237756B (en) | Automated online testing method for voltage resistance of flaky material | |
CN215450596U (en) | Ground resistance simulation training device based on 10kV power distribution transformer | |
CN206401796U (en) | A kind of non-maintaining high-voltage ring main unit of small size | |
CN203301016U (en) | Outdoor box type substation | |
CN103954862A (en) | Method for testing intelligent components of power transformer on site | |
CN209707609U (en) | A kind of ring network cabinet assembly line | |
CN110661488B (en) | Photovoltaic power generation low-voltage ride-through detection device compatible with double voltage levels | |
CN203707073U (en) | Aging and testing device for electronic tubes | |
CN209264855U (en) | Transformer defects simulation equipment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20190412 |