CN108303343A - A kind of novel GIS SF6Density monitors simulation test device on-line - Google Patents
A kind of novel GIS SF6Density monitors simulation test device on-line Download PDFInfo
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- CN108303343A CN108303343A CN201810190434.0A CN201810190434A CN108303343A CN 108303343 A CN108303343 A CN 108303343A CN 201810190434 A CN201810190434 A CN 201810190434A CN 108303343 A CN108303343 A CN 108303343A
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- 238000004088 simulation Methods 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 230000006641 stabilisation Effects 0.000 claims abstract description 14
- 238000011105 stabilization Methods 0.000 claims abstract description 14
- 239000004606 Fillers/Extenders Substances 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 5
- 230000001932 seasonal effect Effects 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 4
- 238000005070 sampling Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
- G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
-
- 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
Abstract
The invention discloses a kind of novel GIS SF6Density monitors the self-cleaning pipeline of system of the compositions such as simulation test device, including manual ball valve S1, GIS simulator, manual ball valve S2, manual ball valve S7 on-line；Monitor pipeline on-line in the simulation static state dead zone of the compositions such as GIS simulators, first pressure gauge, pressure transmitter, manual ball valve S13, pipeline extender, compensator；Manual ball valve S1, it is sequentially connected in series and by the second pipe interface and manual ball valve S9, electrical ball valve V1, second pressure gauge, compressor, electrical ball valve V2, third pressure gauge, heat-exchanger rig, voltage stabilization and current stabilization device, SF6The cycle disturbance on-line monitoring pipeline of the compositions such as density monitor, manual ball valve S8.The present invention can simulate gas temperature variation, the static dead zone of fixed point sampling, gas indoor gas failure and recycle disturbance function, on-line monitoring, and technical parameter support is provided for the accurate measurement of GIS density.
Description
Technical field
The present invention relates to electrical substation monitoring technical field more particularly to a kind of novel GIS SF6Density on-line monitoring simulation
Experimental rig.
Background technology
The indoor SF of GIS gas6Gas density is reflected indirectly by its pressure, and when density is constant, pressure can be with gas temperature
It spends and changes.When GIS is run, conductor constantly gives off heat, and the temperature of plenum interior can be increased, and pressure accordingly increases.Together
When, the variation of season, the ambient temperatures such as round the clock can also influence its pressure.
The SF of GIS gas chambers6Gaseous state monitoring is frequently with the side for being mechanically used cooperatively digital teletransmission density monitor
Formula, teletransmission when realizing live density, the display of pressure and temperature signal, alarm and the contact point signal of locking output sum number factually
Output function.But since fixed point samples, and SF6Gasmetry zone gas can form static dead zone, lead to GIS without flowing
Density meter cannot effectively reflect the actual pressure value and density inside GIS.
Really to restore SF6Gas density monitors actual conditions on-line, more accurately understands the flowing in GIS internal gas dead zone
Equal static positions, it is necessary to which design is a kind of with the variation of simulation gas temperature, the static dead zone of fixed point sampling, the event of gas indoor gas
The simulation test device for hindering and recycling disturbance function provides technical parameter support for the accurate measurement of GIS density.
Invention content
The technical problem to be solved of the present invention is that the prior art cannot accurately understand the stream in GIS internal gas dead zone
It is dynamic to wait static positions, provide a kind of novel GIS SF6Density monitors simulation test device on-line.
The present invention is achieved by the following technical solutions：A kind of novel GIS SF6Density monitors simulation test dress on-line
It sets, including GIS simulators, environment temperature simulation room, heating device, mechanical SF6Density monitor, thimble-type connector, number
Word formula SF6Density monitor, compensator, pipeline extender, pressure transmitter, first pressure gauge, second pressure gauge, compressor,
Third pressure gauge, heat-exchanger rig, vacuum pump, vacuum meter, the first pipe interface, the second pipe interface, SF6Steel cylinder interface, voltage stabilizing
Constant-current stabilizer, SF6Density monitor and manual ball valve S1-S3, S5-S14, electrical ball valve V1-2, vacuum gas filling solenoid valve V3；
Manual ball valve S1, GIS simulator, manual ball valve S2, manual ball valve S7 are sequentially connected in series and by the first pipes
Road interface connect the self-cleaning pipeline of composition system with manual ball valve S11, vacuum meter, vacuum gas filling solenoid valve V3, vacuum pump；
The GIS simulators, first pressure gauge, pressure transmitter, manual ball valve S13, pipeline extender, compensator,
Mechanical SF6Density monitor, thimble-type connector, digital SF6Density monitor, which is sequentially connected, is placed in environment temperature simulation room
Monitor pipeline on-line in the interior static dead zone of composition simulation；
The manual ball valve S1, it is sequentially connected in series and by the second pipe interface and manual ball valve S9, electrical ball valve V1, second
Pressure gauge, compressor, electrical ball valve V2, third pressure gauge, heat-exchanger rig, voltage stabilization and current stabilization device, SF6Density monitor, manually
Ball valve S8 is sequentially connected pass sequentially through the first pipe interface, manual ball valve S7 again after respectively by manual ball valve S2, manual ball valve
S3, manual ball valve S5, manual ball valve S7 and GIS simulator are connected to form cycle disturbance on-line monitoring pipeline；
The one end the manual ball valve S14 is connected between manual ball valve S9 and the second pipe interface, and the other end is connected to hand
It moves between ball valve S11 and vacuum meter；
The one end the manual ball valve S10 is connected between third pressure gauge and heat-exchanger rig, and the other end connects SF6Steel cylinder connects
Mouthful；
The one end the manual ball valve S12 is connected between manual ball valve S1 and the second pipe interface, and the other end is connected to hand
It moves between ball valve S13 and pipeline extender.
One of preferred embodiment as the present invention, the GIS simulators are provided with safety valve, and bottom centre position is equipped with
Sewage draining exit and blowdown valve S4, the pipeline that inside is separately connected manual ball valve S2, S3, S5, S6 are equipped with different directions angle of inclination
45 ° of pipeline makes internal SF6Gas fully disturbs.
One of preferred embodiment as the present invention, further includes temperature and humidity control device, the temperature and humidity control device setting
For simulating live seasonal, the external environment influences temperature course such as round the clock in environment temperature simulation room.
Further include humiture transducer as one of the preferred embodiment of the present invention, the humiture transducer be three simultaneously
It is connected with temperature and humidity control device.
As one of the preferred embodiment of the present invention, the heating device built-in temperature sensor, using PID temperature control methods,
Pass through the situation that breaks down inside temperature rise of conductor process and GIS for analog current.
One of preferred embodiment as the present invention, the temperature sensor include the first temperature sensor, second temperature biography
Sensor, first temperature sensor, second temperature sensor are set in GIS simulators two up and down.
One of preferred embodiment as the present invention, the novel GIS SF6Density monitors the control of simulation test device on-line
System uses host computer+PLC control modes, temperature and humidity control device (3), PLC and host computer RS485 communications to connect, and system is opened
Qi Hou carries out relevant parameter setting to upper computer software, sends out instruction and carries out real-time data acquisition storage and execute phase by program
It should act.
One of preferred embodiment as the present invention, the mechanical SF of the PLC connections6Density monitor, digital SF6Density
Relay, SF6Density monitor, heating device, heat-exchanger rig, compressor, vacuum pump, electrical ball valve V1-2, vacuum gas filling electricity
Magnet valve V3, pressure transmitter and temperature sensor.
One of preferred embodiment as the present invention, the SF6Density monitor is additionally provided with sound-light alarm.
The present invention compared with prior art the advantages of be：The present invention can simulate gas temperature variation, fixed point sampling it is quiet
State dead zone, gas indoor gas failure simultaneously recycle disturbance function, on-line monitoring, and the accurate measurement for GIS density provides technical parameter
Support.
Description of the drawings
Fig. 1 is the principle of the present invention structural schematic diagram；
Fig. 2 is the monitoring system diagram of the present invention.
Specific implementation mode
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
As shown in Figs. 1-2：A kind of novel GIS SF6Density monitors simulation test device on-line, which is characterized in that including
GIS simulators (1), environment temperature simulation room (2), heating device (4), mechanical SF6Density monitor (5), thimble-type connect
Head (6), digital SF6Density monitor (7), compensator (8), pipeline extender (9), pressure transmitter (10), first pressure
Table (11), second pressure gauge (16), compressor (17), third pressure gauge (18), heat-exchanger rig (19), vacuum pump (20), vacuum
Count (21), the first pipe interface (22), the second pipe interface (23), SF6Steel cylinder interface (24), voltage stabilization and current stabilization device (25), SF6
Density monitor (26) and manual ball valve S1-S3, S5-S14, electrical ball valve V1-2, vacuum gas filling solenoid valve V3；
Manual ball valve S1, GIS simulator (1), manual ball valve S2, manual ball valve S7 are sequentially connected in series and by first
Pipe interface (22) connect composition system with manual ball valve S11, vacuum meter (21), vacuum gas filling solenoid valve V3, vacuum pump (20)
Self-cleaning pipeline；
The GIS simulators (1), first pressure gauge (11), pressure transmitter (10), manual ball valve S13, pipeline extend
Device (9), compensator (8), mechanical SF6Density monitor (5), thimble-type connector (6), digital SF6Density monitor (7) according to
Secondary connection is placed in the static dead zone on-line monitoring pipeline of composition simulation in environment temperature simulation room (2)；
The manual ball valve S1, be sequentially connected in series and by the second pipe interface (23) and manual ball valve S9, electrical ball valve V1,
Second pressure gauge (16), compressor (17), electrical ball valve V2, third pressure gauge (18), heat-exchanger rig (19), voltage stabilization and current stabilization device
(25)、SF6Density monitor (26), manual ball valve S8 are sequentially connected passes sequentially through the first pipe interface (22), manual ball valve again
It is connected respectively with GIS simulators (1) group by manual ball valve S2, manual ball valve S3, manual ball valve S5, manual ball valve S7 after S7
On-line monitoring pipeline is disturbed at cycle；
The one end the manual ball valve S14 is connected between manual ball valve S9 and the second pipe interface (23), other end connection
Between manual ball valve S11 and vacuum meter (21)；
The one end the manual ball valve S10 is connected between third pressure gauge (18) and heat-exchanger rig (19), other end connection
SF6Steel cylinder interface (24)；
The one end the manual ball valve S12 is connected between manual ball valve S1 and the second pipe interface (23), other end connection
Between manual ball valve S13 and pipeline extender (9).
As one of the preferred embodiment of the present invention, the GIS simulators (1) are provided with safety valve (12), among bottom
Position is equipped with sewage draining exit and blowdown valve S4, and the pipeline that inside is separately connected manual ball valve S2, S3, S5, S6 inclines equipped with different directions
The pipeline that rake angle is 45 °, makes internal SF6Gas fully disturbs.
One of preferred embodiment as the present invention, further includes temperature and humidity control device (3), the temperature and humidity control device
(3) it is set in environment temperature simulation room (2) for simulating live seasonal, the external environment influences temperature course such as round the clock.
One of preferred embodiment as the present invention, further includes humiture transducer (13), the humiture transducer (13)
It is connected for three and with temperature and humidity control device (3).
One of preferred embodiment as the present invention, heating device (4) built-in temperature sensor, using the temperature control sides PID
Formula passes through the situation that breaks down inside temperature rise of conductor process and GIS for analog current.
One of preferred embodiment as the present invention, the temperature sensor include the first temperature sensor (14), the second temperature
Sensor (15) is spent, first temperature sensor (14), second temperature sensor (15) are set in GIS simulators (1)
Upper and lower two.
One of preferred embodiment as the present invention, the novel GIS SF6Density monitors the control of simulation test device on-line
System uses host computer+PLC control modes, temperature and humidity control device (3), PLC and host computer RS485 communications to connect, and system is opened
Qi Hou carries out relevant parameter setting to upper computer software, sends out instruction and carries out real-time data acquisition storage and execute phase by program
It should act.
One of preferred embodiment as the present invention, the mechanical SF of the PLC connections6Density monitor (5), digital SF6It is close
Spend relay (7), SF6Density monitor (26), heating device (4), heat-exchanger rig (19), compressor (17), vacuum pump (20),
Electrical ball valve V1-2, vacuum gas filling solenoid valve V3, pressure transmitter (10) and temperature sensor；
The output control of PLC On-off signals：Output solenoid valve V1, V2, V3, heating device, heat-exchanger rig, vacuum pump and pressure
Contracting machine inputs three direction density contact point signals；
PLC Analog input mModules：Input signal includes mechanical, digital density monitor and SF6Density monitor,
Pressure transmitter, temperature sensor 1-2；
SF6Density monitor：Gathered data is respectively GIS gas chambers SF6Temperature, pressure, density, data by PLC with it is upper
Machine RS485 communications, carry out real time monitoring storage, and threshold value is arranged in inside modules, the sound-light alarm of abnormal output setting occur at once
Start.
One of preferred embodiment as the present invention, the SF6Density monitor is additionally provided with sound-light alarm.
It is present apparatus function and operating method introduction below：
Wherein：S1-14 is manual ball valve, and V1, V2 are electrical ball valve, and V3 is vacuum gas filling solenoid valve；1 (novel GIS simulations
Device) be provided with 12 safety valves, bottom centre position is equipped with sewage draining exit and blowdown valve S4, inside be separately connected manual ball valve S2,
The pipeline of S3, S5, S6 are equipped with the pipeline that different directions angle of inclination is 45 °, make internal SF6Gas fully disturbs；3 (humitures
Control device) for simulating live seasonal, the external environment influences temperature course such as round the clock；4 (heating device) built-in temperatures pass
Sensor passes through the situation that breaks down inside temperature rise of conductor process and GIS using PID temperature control methods for analog current.
Function describes
Manual ball valve S1-12 (S4 is blowdown valve), S14, the reset condition of electrical ball valve V1, V2 and inflation solenoid valve V3 are equal
It is closed state, S13 is in an open state, and the both ends of 22 pipe interfaces 1,23 pipe interfaces 2 are passed through piping connection.
The self-cleaning pipeline of system：Manual ball valve S1, S2, S7, S8, S9, S12 are opened, inflation solenoid valve V3 and 20 vacuum are opened
Pump, opening manual ball valve S11 start to system pipeline vacuumize self-cleaning.When 21 vacuum are calculated as 133Pa, electrical ball valve is opened
V1, V2 and manual ball valve S10 (must confirm SF6Cylinder valve is in off state), closed successively after 2 minutes manual ball valve S11,
Inflate solenoid valve V3,20 vacuum pumps, electrical ball valve V1, V2 and manual ball valve S1, S2, S7, S8, S9, S10, S12.
Fill SF6Gas：By 24SF6Steel cylinder interface connects SF by pipeline, pressure reducing valve6Steel cylinder.19 heat-exchanger rigs are opened,
Open manual ball valve S1, S2, S7, S8, S9, S10, SF6Cylinder valve, adjustment decompression valve outlet pressure to 0.7MPa, 11 pressure gauges 1
When being shown as 0.6MPa, SF is closed successively6Cylinder valve, manual ball valve S10, S8, S7, S2, S1, S9 and 19 heat-exchanger rigs.
Monitor pipeline on-line in the static dead zone of simulation：Prolong including being sequentially connected 1GIS simulators, manual ball valve S13,9 pipelines
Long device, 8 compensators, 5 mechanical SF6Density monitor, 6 thimble-type connectors, 7 digital SF6The pipeline of density monitor；5 machineries
Formula SF6Density monitor, 6 thimble-type connectors, 7 digital SF6Density monitor uses market ripe；9 (pipeline extenders)
According to live SF6The practical sampling situation of density monitor fixed point makes multiple.
1. pipeline gas recycles：Manual ball valve S13 is closed, opens manual ball valve S9, S12, S2, S7, S8 successively, opens 19
When 16 pressure gauges 2 are shown as -0.01MPa, it is mechanical, electrical to close 17 compressions successively for heat-exchanger rig, electrical ball valve V2, V1,17 compressors
Dynamic ball valve V2, V1,19 heat-exchanger rigs, manual ball valve S9, S12, S2, S7, S8.It will be suitble to 9 pipes of corresponding simulation test after the completion
Road extender is replaced.
2. vacuumizing：After replacing 9 pipeline extenders, manual ball valve S12 is opened, opens inflation solenoid valve V3 and 20 vacuum
Pump opens manual ball valve S14 and starts to vacuumize, and when 21 vacuum are calculated as 133Pa, closes manual ball valve S14, S12, inflation electricity successively
Magnet valve V3 and 20 vacuum pumps.
3. static dead zone monitoring：After completion vacuumizes, 3 temperature and humidity control devices, 4 heating devices are opened, manual ball is opened
Valve S13,5 mechanical SF6Density monitor, 7 digital SF6Density monitor on-line real time monitoring simultaneously stores.Meanwhile 4 heat dress
Set built-in temperature sensor, 10 pressure transmitters, 13 humiture transducers, 14 temperature sensors 1,15 temperature sensors 2 in real time
It monitors and stores, when 4 heating device built-in temperature sensors, 13 humiture transducers reach experiment given threshold, program is automatic
Close 3 temperature and humidity control devices, 4 heating devices.
Cycle disturbance on-line monitoring pipeline：Including being sequentially connected 1GIS simulators, manual ball valve S1, S9, electrical ball valve
V1, V2,17 compressors, 19 heat-exchanger rigs, 25 voltage stabilization and current stabilization devices, 26SF6Density monitor, manual ball valve S8, S7, S2, S3,
S5, S6 pipeline；
1. cycle disturbance：Hand-operated valve S2, S7, S8 are opened, 19 heat-exchanger rigs, electrical ball valve V2, V1,17 compressors are opened,
Hand-operated valve S1, S9 are opened, 16 2 displays of pressure gauge≤0.2MPa is adjusted by hand-operated valve S9, opens and adjusts hand-operated valve S3, S5, S6
Aperture situation realizes the uniform or size of 1GIS simulator internal disturbances.
2. disturbance on-line monitoring：3 temperature and humidity control devices, 4 heating devices are opened, open manual ball valve S13,5 is mechanical
SF6Density monitor, 7 digital SF6Density monitor on-line real time monitoring simultaneously stores.Meanwhile 4 heating device built-in temperature pass
Sensor, 10 pressure transmitters, 13 humiture transducers, 14 temperature sensors 1,15 temperature sensors 2,26SF6 density monitors
It monitors and stores in real time, when 4 heating device built-in temperature sensors, 13 humiture transducers reach experiment given threshold, program
3 temperature and humidity control devices, 4 heating devices are automatically closed.After the test, closing hand-operated valve S1, S9,17 compressions are mechanical, electrical successively
Dynamic ball valve V1, V2,19 heat-exchanger rigs, manual ball valve S8, S7, S2, S3, S5, S6.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (4)
1. a kind of novel GIS SF6Density monitor on-line simulation test device, which is characterized in that including GIS simulators (1),
Environment temperature simulation room (2), heating device (4), mechanical SF6Density monitor (5), thimble-type connector (6), digital SF6It is close
Spend relay (7), compensator (8), pipeline extender (9), pressure transmitter (10), first pressure gauge (11), second pressure gauge
(16), compressor (17), third pressure gauge (18), heat-exchanger rig (19), vacuum pump (20), vacuum meter (21), the first pipeline connect
Mouth (22), the second pipe interface (23), SF6Steel cylinder interface (24), voltage stabilization and current stabilization device (25), SF6Density monitor (26) and
Manual ball valve S1-S3, S5-S14, electrical ball valve V1-2, vacuum gas filling solenoid valve V3；
Manual ball valve S1, GIS simulator (1), manual ball valve S2, manual ball valve S7 are sequentially connected in series and by the first pipeline
Interface (22) and manual ball valve S11, vacuum meter (21), vacuum gas filling solenoid valve V3, that vacuum pump (20) connect composition system is self-cleaning
Pipeline；
The GIS simulators (1), first pressure gauge (11), pressure transmitter (10), manual ball valve S13, pipeline extender
(9), compensator (8), mechanical SF6Density monitor (5), thimble-type connector (6), digital SF6Density monitor (7) is successively
Connection is placed in the static dead zone on-line monitoring pipeline of composition simulation in environment temperature simulation room (2)；
The manual ball valve S1, it is sequentially connected in series and by the second pipe interface (23) and manual ball valve S9, electrical ball valve V1, second
Pressure gauge (16), compressor (17), electrical ball valve V2, third pressure gauge (18), heat-exchanger rig (19), voltage stabilization and current stabilization device
(25)、SF6Density monitor (26), manual ball valve S8 are sequentially connected passes sequentially through the first pipe interface (22), manual ball valve again
It is connected respectively with GIS simulators (1) group by manual ball valve S2, manual ball valve S3, manual ball valve S5, manual ball valve S7 after S7
On-line monitoring pipeline is disturbed at cycle；
The one end the manual ball valve S14 is connected between manual ball valve S9 and the second pipe interface (23), and the other end is connected to hand
It moves between ball valve S11 and vacuum meter (21)；
The one end the manual ball valve S10 is connected between third pressure gauge (18) and heat-exchanger rig (19), and the other end connects SF6Steel
Bottle interface (24)；
The one end the manual ball valve S12 is connected between manual ball valve S1 and the second pipe interface (23), and the other end is connected to hand
It moves between ball valve S13 and pipeline extender (9).
2. novel GIS SF according to claim 16Density monitors simulation test device on-line, which is characterized in that described
GIS simulators (1) are provided with safety valve (12), and bottom centre position is equipped with sewage draining exit and blowdown valve S4, inside are separately connected
The pipeline of manual ball valve S2, S3, S5, S6 are equipped with the pipeline that different directions angle of inclination is 45 °, make internal SF6Gas is fully disturbed
It is dynamic.
3. novel GIS SF according to claim 16Density monitors simulation test device on-line, which is characterized in that also wraps
Temperature and humidity control device (3), humiture transducer (13) are included, the temperature and humidity control device (3) is set to environment temperature simulation
For simulating, live seasonal, external environment influences temperature course, the humiture transducer (13) are three round the clock etc. in room (2)
It is a and be connected with temperature and humidity control device (3).
4. novel GIS SF according to claim 16Density monitors simulation test device on-line, which is characterized in that described
First temperature sensor (14), second temperature sensor (15) built in heating device (4), using PID temperature control methods, for simulating
Electric current passes through the situation that breaks down inside temperature rise of conductor process and GIS, first temperature sensor (14), second temperature sensing
Device (15) is set in GIS simulators (1) two up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190434.0A CN108303343B (en) | 2018-03-08 | 2018-03-08 | Novel SF for GIS 6 Density on-line monitoring simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190434.0A CN108303343B (en) | 2018-03-08 | 2018-03-08 | Novel SF for GIS 6 Density on-line monitoring simulation test device |
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| Publication Number | Publication Date |
|---|---|
| CN108303343A true CN108303343A (en) | 2018-07-20 |
| CN108303343B CN108303343B (en) | 2023-10-31 |
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| CN201810190434.0A Active CN108303343B (en) | 2018-03-08 | 2018-03-08 | Novel SF for GIS 6 Density on-line monitoring simulation test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441005A (en) * | 2019-07-29 | 2019-11-12 | 国网福建省电力有限公司检修分公司 | A kind of SF6 density monitor gas leakage device for fast detecting and method |
| CN110535058A (en) * | 2019-09-04 | 2019-12-03 | 上海乐研电气有限公司 | Electrical system and its method of calibration with on-line sampling verifying function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1151796A (en) * | 1997-08-05 | 1999-02-26 | Saginomiya Seisakusho Inc | Sf6 gas state monitor and control method therefor |
| CN101498754A (en) * | 2008-02-02 | 2009-08-05 | 陕西电力科学研究院 | Method and device for judging SF6 electrical equipment malfunction by utilizing SF6 pressure fluctuation |
| CN201297986Y (en) * | 2008-09-26 | 2009-08-26 | 上海电力设备安装有限公司 | Calibration stand of SF* gas density-pressure monitoring device |
| CN102944645A (en) * | 2012-10-26 | 2013-02-27 | 中国电力科学研究院 | SF6 online monitoring apparatus accuracy detection system and method thereof |
| CN103698477A (en) * | 2013-12-18 | 2014-04-02 | 广东电网公司潮州供电局 | Visual monitoring method and system for concentration of SF6 gas in GIS (gas insulated substation) chamber |
| CN103698478A (en) * | 2013-12-18 | 2014-04-02 | 广东电网公司潮州供电局 | SF6 (sulfur hexafluoride) gas concentration vertical distribution monitoring system in GIS (Gas Insulated Switchgear) chamber |
| US20150308938A1 (en) * | 2014-04-29 | 2015-10-29 | Karl Frederick Scheucher | Gas insulated switchgear monitoring apparatus and method |
| CN207894773U (en) * | 2018-03-08 | 2018-09-21 | 国网安徽省电力有限公司电力科学研究院 | A kind of novel GIS SF6 density on-line monitoring simulation test devices |
-
2018
- 2018-03-08 CN CN201810190434.0A patent/CN108303343B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1151796A (en) * | 1997-08-05 | 1999-02-26 | Saginomiya Seisakusho Inc | Sf6 gas state monitor and control method therefor |
| CN101498754A (en) * | 2008-02-02 | 2009-08-05 | 陕西电力科学研究院 | Method and device for judging SF6 electrical equipment malfunction by utilizing SF6 pressure fluctuation |
| CN201297986Y (en) * | 2008-09-26 | 2009-08-26 | 上海电力设备安装有限公司 | Calibration stand of SF* gas density-pressure monitoring device |
| CN102944645A (en) * | 2012-10-26 | 2013-02-27 | 中国电力科学研究院 | SF6 online monitoring apparatus accuracy detection system and method thereof |
| CN103698477A (en) * | 2013-12-18 | 2014-04-02 | 广东电网公司潮州供电局 | Visual monitoring method and system for concentration of SF6 gas in GIS (gas insulated substation) chamber |
| CN103698478A (en) * | 2013-12-18 | 2014-04-02 | 广东电网公司潮州供电局 | SF6 (sulfur hexafluoride) gas concentration vertical distribution monitoring system in GIS (Gas Insulated Switchgear) chamber |
| US20150308938A1 (en) * | 2014-04-29 | 2015-10-29 | Karl Frederick Scheucher | Gas insulated switchgear monitoring apparatus and method |
| CN207894773U (en) * | 2018-03-08 | 2018-09-21 | 国网安徽省电力有限公司电力科学研究院 | A kind of novel GIS SF6 density on-line monitoring simulation test devices |
Non-Patent Citations (1)
| Title |
|---|
| 王春宁,刘红波: "六氟化硫气体在线监测的研究" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441005A (en) * | 2019-07-29 | 2019-11-12 | 国网福建省电力有限公司检修分公司 | A kind of SF6 density monitor gas leakage device for fast detecting and method |
| CN110441005B (en) * | 2019-07-29 | 2021-08-31 | 国网福建省电力有限公司检修分公司 | SF6 density relay air leakage rapid detection device and method |
| CN110535058A (en) * | 2019-09-04 | 2019-12-03 | 上海乐研电气有限公司 | Electrical system and its method of calibration with on-line sampling verifying function |
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| CN108303343B (en) | 2023-10-31 |
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