CN209470802U - A kind of converter station sulfur hexafluoride gas air pressure on-line monitoring system - Google Patents
A kind of converter station sulfur hexafluoride gas air pressure on-line monitoring system Download PDFInfo
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- CN209470802U CN209470802U CN201920320856.5U CN201920320856U CN209470802U CN 209470802 U CN209470802 U CN 209470802U CN 201920320856 U CN201920320856 U CN 201920320856U CN 209470802 U CN209470802 U CN 209470802U
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- Prior art keywords
- sulfur hexafluoride
- air pressure
- gas
- bus
- transformer substation
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- 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.)
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- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 229910018503 SF6 Inorganic materials 0.000 title claims abstract description 138
- 229960000909 sulfur hexafluoride Drugs 0.000 title claims abstract description 134
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- 239000005864 Sulphur Substances 0.000 claims description 6
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- UACMVUUZPBXZME-UHFFFAOYSA-N hexafluoro-lambda6-sulfane Chemical compound S(F)(F)(F)(F)(F)F.S(F)(F)(F)(F)(F)F UACMVUUZPBXZME-UHFFFAOYSA-N 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- QGHDLJAZIIFENW-UHFFFAOYSA-N 4-[1,1,1,3,3,3-hexafluoro-2-(4-hydroxy-3-prop-2-enylphenyl)propan-2-yl]-2-prop-2-enylphenol Chemical group C1=C(CC=C)C(O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(O)C(CC=C)=C1 QGHDLJAZIIFENW-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- CZSXMZCEAVEHBP-UHFFFAOYSA-N S(F)(F)(F)(F)(F)F.[Li] Chemical compound S(F)(F)(F)(F)(F)F.[Li] CZSXMZCEAVEHBP-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses a kind of converter station sulfur hexafluoride gas air pressure on-line monitoring systems, a corresponding sulfur hexafluoride pressure monitor is mounted on each gas insulated transformer substation switch and bus sulfur hexafluoride air cell ontology of the system, each sulfur hexafluoride pressure monitor monitors the sulfur hexafluoride air pressure in corresponding gas insulated transformer substation switch and bus sulfur hexafluoride air cell, the sulfur hexafluoride air pressure signal output end connection exchange Control protection system of each sulfur hexafluoride pressure monitor, the sulfur hexafluoride air pressure signal output end of each sulfur hexafluoride pressure monitor is also connected with on-site supervision host, the data input pin of the data forwarding end connection server of on-site supervision host, the sulfur hexafluoride air pressure of server summarizes the barometric information input terminal of data output end connection client；The utility model can not only carry out real-time sulfur hexafluoride Pressure monitoring to live running equipment, realize that online failure is reminded, can also promote the degree of automation of station equipment.
Description
Technical field
The utility model relates to power transmission and transformation monitoring technical fields, exist in particular to a kind of converter station sulfur hexafluoride gas air pressure
Line monitoring system.
Background technique
SF6 (sulfur hexafluoride) gas is widely used in high voltage electric equipment because of excellent insulation arc quenching characteristic.Converter station
Sulfur hexafluoride equipment application is extensive, including GIS (Gas Insulated Substation, gas insulated transformer substation) equipment, respectively
Kind alternating current-direct current breaker, converter power transformer and smoothing reactor bushing etc. require to use SF6, since SF6 is usually
Be encapsulated within closed space, only pressure and air pressure reach setting value Shi Caineng give full play to its insulate arc extinction performance.
During the Daily Round Check of converter station, operation maintenance personnel is needed to make an inspection tour the pressure value of each SF6 meter, when pressure is lower than normal fortune
When line range, Ying Jinhang is replenished in time, and the SF6 pressure of gas chamber is made to reach normal value.Converter station SF6 gas chamber is various, each inspection
When will be checked one by one, greatly aggravated the work load of operations staff.The meter of converter station sulfur hexafluoride equipment
Position is usually all higher, is not easy to very much manually read, unsighted especially in thunderstorm season, outdoor inspection, can not be right
SF6 gauge pressure is accurately identified, and brings very big hidden danger for direct current system safe and stable operation.
Summary of the invention
For reduce security risk and improve working efficiency, solve the air chamber pressure inconvenience of converter station sulfur hexafluoride equipment make an inspection tour and
It can not be the problem of carrying out the real-time online monitoring of SF6 pressure on OWS (operations staff's work station), the utility model provides one kind
On the one hand, to the running equipment at scene converter station sulfur hexafluoride gas air pressure on-line monitoring system, the system carry out real-time monitoring,
It realizes the various functions such as data acquisition, measurement, signal alarm, realizes safety accident using host computer processing system and network communication
Prevention.On the other hand, the task for mitigating operations staff in standing, promotes the degree of automation of station equipment, improves production
Efficiency.
In order to achieve this, converter station sulfur hexafluoride gas air pressure on-line monitoring system designed by the utility model,
Be characterized in that: it includes client, server, on-site supervision host and multiple sulfur hexafluoride pressure monitors, wherein Mei Geqi
A corresponding sulfur hexafluoride Pressure monitoring is mounted on body insulated substations switch and bus sulfur hexafluoride air cell ontology
Device, each sulfur hexafluoride pressure monitor are used to monitor corresponding gas insulated transformer substation switch and bus sulfur hexafluoride air cell
In sulfur hexafluoride air pressure, each sulfur hexafluoride pressure monitor sulfur hexafluoride air pressure signal output end connection exchange control protect
The correspondence sulfur hexafluoride air pressure signal input terminal of protecting system, the sulfur hexafluoride air pressure signal of each sulfur hexafluoride pressure monitor are defeated
Outlet is also connected with the sulfur hexafluoride air pressure signal input terminal of on-site supervision host, and the data forwarding end of on-site supervision host connects clothes
The data input pin of business device, the sulfur hexafluoride air pressure of server summarize the barometric information input of data output end connection client
End；
The exchange Control protection system is used for when some gas insulated transformer substation switch and bus sulfur hexafluoride air cell
In sulfur hexafluoride gas concentration be less than 0.6MPa when be latched the gas insulated transformer substation switch and bus sulfur hexafluoride air cell.
The utility model by above-mentioned design can not only to scene running equipment (gas insulated transformer substation switch and
Bus sulfur hexafluoride air cell) real-time sulfur hexafluoride Pressure monitoring is carried out, realize every function such as data acquisition, measurement, signal alarm
Can, it realizes online failure prompting and the prevention of safety accident, the task of operations staff in standing can also be mitigated, promoted
The degree of automation of station equipment improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Wherein, 1-client, 2-servers, 3-on-site supervision hosts, 4-exchange Control protection systems, 5-hexafluoros
Change sulphur pressure monitor, 6-alarms.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
A kind of converter station sulfur hexafluoride gas air pressure on-line monitoring system designed by the utility model, it includes client
1 (computer), server 2 (server model: A810-G10), on-site supervision host 3 (on-site supervision host model: NSR-3913)
With multiple sulfur hexafluoride pressure monitors 5, wherein each gas insulated transformer substation switch and bus sulfur hexafluoride air cell ontology
On be mounted on a corresponding sulfur hexafluoride pressure monitor 5, each sulfur hexafluoride pressure monitor 5 is used to monitoring and corresponds to
Sulfur hexafluoride air pressure in gas insulated transformer substation switch and bus sulfur hexafluoride air cell, each sulfur hexafluoride pressure monitor
The correspondence sulfur hexafluoride air pressure signal input terminal of 5 sulfur hexafluoride air pressure signal output end connection exchange Control protection system 4, often
The sulfur hexafluoride air pressure signal output end of a sulfur hexafluoride pressure monitor 5 is also connected with the sulfur hexafluoride gas of on-site supervision host 3
Press signal input part, on-site supervision host 3 data forwarding end connection server 2 data input pin, server 2 it is lithium
Sulphur air pressure summarizes the barometric information input terminal of data output end connection client 1；
The exchange Control protection system 4 is used for when some gas insulated transformer substation switch and bus sulfur hexafluoride air cell
In sulfur hexafluoride gas concentration be less than 0.6MPa when be latched the gas insulated transformer substation switch and bus sulfur hexafluoride air cell.
In above-mentioned technical proposal, the on-site supervision host 3 is used to acquire what each sulfur hexafluoride pressure monitor 5 exported
Sulfur hexafluoride air pressure in each gas insulated transformer substation switch and bus sulfur hexafluoride air cell, and each gas-insulated is become
Sulfur hexafluoride barometric information in power station switch and bus sulfur hexafluoride air cell is transmitted to server 2.
In above-mentioned technical proposal, the server 2 is used for each gas insulated transformer substation for forwarding on-site supervision host 3
Sulfur hexafluoride barometric information in switch and bus sulfur hexafluoride air cell is summarized, and is stored, and supports historical data
Inquiry.
In above-mentioned technical proposal, the client 1 is connected with alarm 6.
In above-mentioned technical proposal, the client 1 is used for according to each gas insulated transformer substation switch and bus hexafluoro
Sulfur hexafluoride air pressure in change sulphur gas chamber summarizes data and is judged, when some gas insulated transformer substation switch and bus hexafluoro
When sulfur hexafluoride air pressure in change sulphur gas chamber is between 0.68~0.62MPa, tonifying Qi prompt information is exported (by short message side
Formula is sent on staff's mobile phone), the hexafluoro in some gas insulated transformer substation switch and bus sulfur hexafluoride air cell
Change sulphur air pressure when be between 0.62~0.6MPa, output maintenance prompt information, switch when some gas insulated transformer substation and
When sulfur hexafluoride air pressure in bus sulfur hexafluoride air cell is less than 0.6MPa, output gas insulated substations switch and bus six
Sulfur fluoride gas chamber need to be latched prompt information.Client 1 can also be switched according to each gas insulated transformer substation and bus is lithium
Sulfur hexafluoride air pressure in sulphur gas chamber summarizes the air pressure change curve that data draw out sulfur hexafluoride air pressure.And according to air pressure change
Curve provides electrical equipment leakage trend automatically and judges in advance, provides statistical data for " repair based on condition of component "；
In above-mentioned technical proposal, the sulfur hexafluoride air pressure signal output end of each sulfur hexafluoride pressure monitor 5 leads to respectively
Cross the correspondence sulfur hexafluoride air pressure signal input terminal of corresponding RS485 connection connection exchange Control protection system 4.
In above-mentioned technical proposal, the sulfur hexafluoride air pressure signal output end of each sulfur hexafluoride pressure monitor 5 leads to respectively
Cross the sulfur hexafluoride air pressure signal input terminal of corresponding RS485 connection connection on-site supervision host 3.
In above-mentioned technical proposal, the client 1 have it is multiple, multiple client 1 pass through Ethernet access server 2.
In above-mentioned technical proposal, sulfur hexafluoride pressure monitor 5 is supervised using MKZ (B)-I type pointer sulfur hexafluoride air pressure
Survey device.It has temperature compensation function, and the variation of sulfur hexafluoride gas pressure is caused to will not influence control by variation of ambient temperature
Device processed shows the drift of numerical value, the sulfur hexafluoride pressure monitor 5 when sulfur hexafluoride gas tiny leakage causes gas pressure change
Just it will call the police.The pressure value of 5 gas of sulfur hexafluoride pressure monitor can be directly displayed.Unique structure has temperature-compensating, work
Reliably, accurate, high sensitivity is acted.The communication of host computer and live density controller is realized by RS485 bus, accurately, i.e.
When obtain scene data, Corresponding Countermeasures are made according to numerical value situation.System structure is based on B/S (browser/server) mould
Formula, can in network any computer pass through user right realize teledata searching and managing.Extendible short message is without report from a liner
Alert function sends online monitoring data information and warning message on staff's mobile phone by short message way.
When utility model works, each sulfur hexafluoride pressure monitor 5 monitors corresponding gas insulated transformer substation switch
And the sulfur hexafluoride air pressure in bus sulfur hexafluoride air cell, and sulfur hexafluoride barometric information is communicated by corresponding RS485
Line is transferred to exchange Control protection system 4 and on-site supervision host 3, exchanges Control protection system 4 to sulfur hexafluoride barometric information
Judged, when the sulfur hexafluoride gas concentration in some gas insulated transformer substation switch and bus sulfur hexafluoride air cell is less than
Gas insulated transformer substation switch and bus sulfur hexafluoride air cell are latched when 0.6MPa.On-site supervision host 3 acquires each six
The sulfur hexafluoride in each gas insulated transformer substation switch and bus sulfur hexafluoride air cell that sulfur fluoride pressure monitor 5 exports
Air pressure, and by each gas insulated transformer substation switch and bus sulfur hexafluoride air cell in sulfur hexafluoride barometric information be transmitted to
Server 2.The each gas insulated transformer substation switch and bus sulfur hexafluoride gas that server 2 forwards on-site supervision host 3
Sulfur hexafluoride barometric information in room is summarized, and is stored, client 1 according to each gas insulated transformer substation switch with
And the sulfur hexafluoride air pressure in bus sulfur hexafluoride air cell summarizes data and is judged, when some gas insulated transformer substation switch with
And the sulfur hexafluoride air pressure in bus sulfur hexafluoride air cell, when being between 0.68~0.62MPa, output tonifying Qi prompt information is (logical
Short message way is crossed to be sent on staff's mobile phone), when some gas insulated transformer substation switch and bus sulfur hexafluoride gas
When sulfur hexafluoride air pressure in room is between 0.62~0.6MPa, output maintenance prompt information, when some gas-insulated power transformation
Stand switch and bus sulfur hexafluoride air cell in sulfur hexafluoride air pressure be less than 0.6MPa when, output gas insulated substations switch
And bus sulfur hexafluoride air cell need to be latched prompt information.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (6)
1. a kind of converter station sulfur hexafluoride gas air pressure on-line monitoring system, it is characterised in that: it includes client (1), service
Device (2), on-site supervision host (3) and multiple sulfur hexafluoride pressure monitors (5), wherein each gas insulated transformer substation switch
And a corresponding sulfur hexafluoride pressure monitor (5) is mounted on bus sulfur hexafluoride air cell ontology, it is each lithium
Sulphur pressure monitor (5) is used to monitor lithium in corresponding gas insulated transformer substation switch and bus sulfur hexafluoride air cell
Sulphur air pressure, the sulfur hexafluoride air pressure signal output end connection exchange Control protection system of each sulfur hexafluoride pressure monitor (5)
(4) correspondence sulfur hexafluoride air pressure signal input terminal, the sulfur hexafluoride air pressure signal of each sulfur hexafluoride pressure monitor (5) are defeated
Outlet is also connected with the sulfur hexafluoride air pressure signal input terminal of on-site supervision host (3), the data forwarding end of on-site supervision host (3)
The data input pin of server (2) is connected, the sulfur hexafluoride air pressure of server (2) summarizes data output end connection client (1)
Barometric information input terminal；
The exchange Control protection system (4) is used for when in some gas insulated transformer substation switch and bus sulfur hexafluoride air cell
Sulfur hexafluoride gas concentration be less than 0.6MPa when be latched the gas insulated transformer substation switch and bus sulfur hexafluoride air cell.
2. converter station sulfur hexafluoride gas air pressure on-line monitoring system according to claim 1, it is characterised in that: described existing
Monitoring host computer (3) be used to acquire each gas insulated transformer substation switch of each sulfur hexafluoride pressure monitor (5) output with
And the sulfur hexafluoride air pressure in bus sulfur hexafluoride air cell, and each gas insulated transformer substation is switched and bus sulfur hexafluoride
Sulfur hexafluoride barometric information in gas chamber is transmitted to server (2).
3. converter station sulfur hexafluoride gas air pressure on-line monitoring system according to claim 1, it is characterised in that: the visitor
Family end (1) is connected with alarm (6).
4. converter station sulfur hexafluoride gas air pressure on-line monitoring system according to claim 1, it is characterised in that: Mei Geliu
The sulfur hexafluoride air pressure signal output end of sulfur fluoride pressure monitor (5) passes through corresponding RS485 connection connection exchange respectively
The correspondence sulfur hexafluoride air pressure signal input terminal of Control protection system (4).
5. converter station sulfur hexafluoride gas air pressure on-line monitoring system according to claim 1, it is characterised in that: Mei Geliu
The sulfur hexafluoride air pressure signal output end of sulfur fluoride pressure monitor (5) passes through corresponding RS485 connection connection scene respectively
The sulfur hexafluoride air pressure signal input terminal of monitoring host computer (3).
6. converter station sulfur hexafluoride gas air pressure on-line monitoring system according to claim 1, it is characterised in that: the visitor
Family end (1) have it is multiple, multiple client (1) pass through Ethernet access server (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320856.5U CN209470802U (en) | 2019-03-14 | 2019-03-14 | A kind of converter station sulfur hexafluoride gas air pressure on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320856.5U CN209470802U (en) | 2019-03-14 | 2019-03-14 | A kind of converter station sulfur hexafluoride gas air pressure on-line monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN209470802U true CN209470802U (en) | 2019-10-08 |
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ID=68094777
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| CN201920320856.5U Active CN209470802U (en) | 2019-03-14 | 2019-03-14 | A kind of converter station sulfur hexafluoride gas air pressure on-line monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740499A (en) * | 2021-11-05 | 2021-12-03 | 国网湖北省电力有限公司检修公司 | GIS gas component concentration detection method based on artificial intelligence |
| CN114791349A (en) * | 2022-06-20 | 2022-07-26 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel pressure measuring system based on digital pressure measuring module |
| CN115855171A (en) * | 2023-03-02 | 2023-03-28 | 山东铁马电气科技发展有限公司 | Online monitoring and alarming system for gas in SF6 electrical equipment and implementation method |
-
2019
- 2019-03-14 CN CN201920320856.5U patent/CN209470802U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740499A (en) * | 2021-11-05 | 2021-12-03 | 国网湖北省电力有限公司检修公司 | GIS gas component concentration detection method based on artificial intelligence |
| CN113740499B (en) * | 2021-11-05 | 2022-04-15 | 国网湖北省电力有限公司检修公司 | GIS gas component concentration detection method based on artificial intelligence |
| CN114791349A (en) * | 2022-06-20 | 2022-07-26 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel pressure measuring system based on digital pressure measuring module |
| CN115855171A (en) * | 2023-03-02 | 2023-03-28 | 山东铁马电气科技发展有限公司 | Online monitoring and alarming system for gas in SF6 electrical equipment and implementation method |
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