CN207925942U - A kind of fast cut type armored withdraw type switchgear of arc protection intelligence - Google Patents
A kind of fast cut type armored withdraw type switchgear of arc protection intelligence Download PDFInfo
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- CN207925942U CN207925942U CN201820377401.2U CN201820377401U CN207925942U CN 207925942 U CN207925942 U CN 207925942U CN 201820377401 U CN201820377401 U CN 201820377401U CN 207925942 U CN207925942 U CN 207925942U
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- arc protection
- room
- central processing
- processing unit
- tension cable
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- 238000012545 processing Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000036039 immunity Effects 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 description 4
- 206010011224 Cough Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Measuring Fluid Pressure (AREA)
Abstract
A kind of fast cut type armored withdraw type switchgear of arc protection intelligence, including switch board housing, high-pressure vacuum breaker, high voltage bus and high-tension cable, it is divided into high voltage bus room in switch board housing, high-voltage circuitbreaker room, secondary meter room and high-tension cable room, each high-voltage electrical apparatus element is mounted in corresponding compartment, further include arc protection detection sensor and arc protection central processing unit, high voltage bus room, arc protection detection sensor is installed respectively in high-voltage circuitbreaker room and high-tension cable room, it is connected by optical cable between each arc protection detection sensor and arc protection central processing unit.The utility model has the advantages of convenient installation, safe and reliable, strong interference immunity, can accomplish to give warning in advance, and quickly and accurately disengagement failure power supply, additionally it is possible to realize round-the-clock monitoring.
Description
Technical field
The utility model is related to electricity field more particularly to controller switching equipment, the intelligent fast cut type of especially a kind of arc protection
Armored withdraw type switchgear.
Background technology
In the prior art, the protection technique of switchgear is detected by high-tension current inductor and voltage transformer sampling
The parameters of electric power such as electric current, voltage, with to determine whether normal.It can go out because of insulation ag(e)ing or because humiture etc. is abnormal in ambient enviroment
Arc light phenomenon is coughed up in existing alternate or relatively sudden strain of a muscle, if safeguarded not in time, can develop into big failure later, existing
Protection technique, which cannot achieve, to give warning in advance.In addition, the signal that high-tension current inductor and voltage transformer provide is secondary simulation
Signal, signal accuracy is not high, there is certain error, and is highly susceptible to electromagnetic interference and protection is made to generate false alarm or mistake
Action, causes some unnecessary economic losses.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of fast cut type armored withdraw type switchgear of arc protection intelligence.
The purpose of this utility model is realized by following technical proposals：A kind of fast cut type armored withdraw of arc protection intelligence
Formula switchgear, including switch board housing, high-pressure vacuum breaker, high voltage bus and high-tension cable, interior point of the switch board housing
For four compartments, respectively high voltage bus room, high-voltage circuitbreaker room, secondary meter room and high-tension cable room, the high voltage bus
It is installed in high voltage bus room, high-pressure vacuum breaker is installed in high-voltage circuitbreaker room, and high-tension cable is installed on high-tension cable
Interior further includes arc protection detection sensor and arc protection central processing unit, the arc protection central processing unit
It is installed in secondary meter room；Wherein, arc light is installed respectively in the high voltage bus room, high-voltage circuitbreaker room and high-tension cable room
Protect detection sensor, any one arc protection detection sensor and high-pressure vacuum breaker with arc protection central processing
Unit connects.
Further, the switch board housing is armored withdraw type switch board housing.
Further, the high-pressure vacuum breaker is high-voltage removable-type vacuum circuit breaker.
Further, the high voltage bus is three-phase copper busbar of high pressure.
Further, pass through optical cable between any one arc protection detection sensor and arc protection central processing unit
Connection.Further, it is connected by optical cable between the high-pressure vacuum breaker and arc protection central processing unit.
Specifically, arc protection central processing unit uses known solution in the prior art, for example, by using monolithic
The control circuit that machine and relay are realized.The known connection of those skilled in the art, details are not described herein.
Compared with prior art, the utility model has the advantage of：On the basis of existing armored withdraw type switchgear,
Each compartment increases arc protection detection sensor and transmits a signal to arc protection central processing once there is sudden strain of a muscle to cough up arc light phenomenon
Unit, the quick disengagement failure power supply of arc protection central processing unit controls high-voltage circuitbreaker, it is possible thereby to which advanced warning comes in advance
Accident prevention occurs.It is connected using optical cable between arc protection detection sensor and arc protection central processing unit, uses optical signal
Transmission, signal is accurate, will not be by electromagnetic interference so that and the time that processing signal judges transmission instruction substantially reduces,
Arc protection central processing unit is upper highly efficient in processing.In addition, this arc protection detection sensor can detect it is very short
Intermittent small arc light in time, and it is resistant to high and cold high temperature, service life is 100,000 hours or more, can guarantee round-the-clock
Monitoring in real time, huge facility is provided for unattended operation transformer station.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Component mark is as follows in figure：
1 armored withdraw type switch board housing
2 high-voltage removable-type vacuum circuit breakers
The 3 three-phase copper busbars of high pressure one time
4 high-tension cables
5 arc protection detection sensors
6 arc protection central processing unit.
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, those skilled in the art is made to become apparent from
How ground understanding puts into practice the utility model.Although describing the utility model in conjunction with its preferred embodiment, these
Embodiment only illustrates, rather than limits the scope of the utility model.
Referring to Fig. 1, the fast cut type armored withdraw type switchgear of arc protection intelligence, including armored withdraw type switch board housing 1,
High-voltage removable-type vacuum circuit breaker 2, three-phase copper busbar 3 of high pressure, high-tension cable 4, arc protection detection sensor 5 and arc light
Protect central processing unit 6；It is divided into four compartments, respectively high voltage bus room, height in the armored withdraw type switch board housing 1
Voltage breaker room, secondary meter room and high-tension cable room, three-phase copper busbar 3 of the high pressure are installed in high voltage bus room,
High-voltage removable-type vacuum circuit breaker 2 is installed in high-voltage circuitbreaker room, and high-tension cable 4 is installed in high-tension cable room, and arc light is protected
Shield central processing unit 6 is installed in secondary meter room；Wherein, in high voltage bus room, high-voltage circuitbreaker room and high-tension cable room
Installation arc protection detection sensor 5 respectively, any one arc protection detection sensor 5 and high-voltage removable-type vacuum circuit breaker
2 connect with arc protection central processing unit 6.
5 low-profile of arc protection detection sensor, easy for installation flexible, good insulating does not interfere with other electrical members
The performance of part, high sensitivity can detect intermittent small arc light in very short time, and can be prevented accident generation with advanced warning,
Also it is exactly that this arc protection detection sensor 5 is resistant to high and cold high temperature, service life, which is 100,000 hours or more, to be ensured entirely
Weather monitors in real time.
In the specific implementation, lead between any one arc protection detection sensor 5 and arc protection central processing unit 6
Cross optical cable connection.
In the specific implementation, pass through between the high-voltage removable-type vacuum circuit breaker 2 and arc protection central processing unit 6
Optical cable connects.
Optical cable transmission has the feature that capacity is big, speed is fast, accuracy is high, and also avoids switchgear because of self-operating
By high voltage and high current generate strong electromagnetic interference.In this way when phenomenon is coughed up in generation arc light sudden strain of a muscle, it can quickly shut off
Trouble power prevents the generation of accident or the extension of failure.
If when in each high pressure compartment high-voltage electrical apparatus element junction occur arc light sudden strain of a muscle cough up phenomenon, can be visited by arc protection
It surveys sensor 5 and is transferred to arc protection central processing unit 6, arc protection central processing unit 6 is by quickly handling output report
Alert signal and trip signal are to high-voltage circuitbreaker, the quick disengagement failure power supply of high-voltage circuitbreaker, meanwhile, arc protection central processing
Information is timely transferred to backstage master control room by unit 6 by RS485 communications.The utility model has easy for installation, peace as a result,
The characteristics of complete reliable, strong interference immunity, reaction speed are fast, real time monitoring.
It is set it should be noted that above scheme is satisfied by the AC metal closed switches of 3.6 kV-40. of national standard, 5 kV
Standby and control device GB3906 and the requirement of the technology of international standard switchgear and control device IEC62271.
It should be pointed out that for the utility model through absolutely proving, can also have a variety of transformation and the implementation of remodeling
Scheme, it is not limited to the specific embodiment of the above embodiment.Above-described embodiment as just the utility model explanation, and
It is not limitations of the present invention.In short, the scope of protection of the utility model should be including those for ordinary skill
It obviously converts or substitutes and retrofit for personnel, and be determined by the appended claims.
Claims (6)
1. a kind of fast cut type armored withdraw type switchgear of arc protection intelligence, including switch board housing, high-pressure vacuum breaker, height
Press busbar and high-tension cable, be divided into four compartments in the switch board housing, respectively high voltage bus room, high-voltage circuitbreaker room,
Secondary meter room and high-tension cable room, the high voltage bus are installed in high voltage bus room, and high-pressure vacuum breaker is installed on height
In voltage breaker room, high-tension cable is installed in high-tension cable room, which is characterized in that further include arc protection detection sensor and
Arc protection central processing unit, the arc protection central processing unit are installed in secondary meter room, the high voltage bus
Arc protection detection sensor is installed respectively in room, high-voltage circuitbreaker room and high-tension cable room, the detection of any one arc protection
Sensor and high-pressure vacuum breaker are connect with arc protection central processing unit.
2. the fast cut type armored withdraw type switchgear of arc protection intelligence according to claim 1, which is characterized in that described to open
Pass cabinet shell is armored withdraw type switch board housing.
3. the fast cut type armored withdraw type switchgear of arc protection intelligence according to claim 1, which is characterized in that the height
Pressure vacuum circuit breaker is high-voltage removable-type vacuum circuit breaker.
4. the fast cut type armored withdraw type switchgear of arc protection intelligence according to claim 1, which is characterized in that the height
Pressure busbar is three-phase copper busbar of high pressure.
5. according to any fast cut type armored withdraw type switchgears of arc protection intelligence of claim 1-4, which is characterized in that
It is connected by optical cable between any one arc protection detection sensor and arc protection central processing unit.
6. the fast cut type armored withdraw type switchgear of arc protection intelligence according to claim 5, which is characterized in that the height
It is connected by optical cable between pressure vacuum circuit breaker and arc protection central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820377401.2U CN207925942U (en) | 2018-03-20 | 2018-03-20 | A kind of fast cut type armored withdraw type switchgear of arc protection intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820377401.2U CN207925942U (en) | 2018-03-20 | 2018-03-20 | A kind of fast cut type armored withdraw type switchgear of arc protection intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925942U true CN207925942U (en) | 2018-09-28 |
Family
ID=63596111
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820377401.2U Expired - Fee Related CN207925942U (en) | 2018-03-20 | 2018-03-20 | A kind of fast cut type armored withdraw type switchgear of arc protection intelligence |
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| Country | Link |
|---|---|
| CN (1) | CN207925942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707559A (en) * | 2019-10-30 | 2020-01-17 | 黎兴文 | Short-circuit protection type electric power and electrical switch cabinet |
| CN110808548A (en) * | 2019-11-21 | 2020-02-18 | 浙江振心电力设备有限公司 | Take arc light protection high voltage distribution cabinet |
-
2018
- 2018-03-20 CN CN201820377401.2U patent/CN207925942U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707559A (en) * | 2019-10-30 | 2020-01-17 | 黎兴文 | Short-circuit protection type electric power and electrical switch cabinet |
| CN110808548A (en) * | 2019-11-21 | 2020-02-18 | 浙江振心电力设备有限公司 | Take arc light protection high voltage distribution cabinet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |