CN107946937A - A kind of quick acting switching-off switchgear - Google Patents
A kind of quick acting switching-off switchgear Download PDFInfo
- Publication number
- CN107946937A CN107946937A CN201711305145.2A CN201711305145A CN107946937A CN 107946937 A CN107946937 A CN 107946937A CN 201711305145 A CN201711305145 A CN 201711305145A CN 107946937 A CN107946937 A CN 107946937A
- Authority
- CN
- China
- Prior art keywords
- unit
- quick acting
- switchgear
- acting switching
- instruction
- 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- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00007—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission
- H02J13/00009—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using the power network as support for the transmission using pulsed signals
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention provides a kind of quick acting switching-off switchgear, it includes integrally disposed：Instruction device, display device, master control cabinet, valve control cabinet, industrial personal computer.The instruction device is arranged on the Appearance Panel of the quick acting switching-off switchgear, the instruction device includes some indicating members, any indicating member indicates the correspondence operating mode of the quick acting switching-off switchgear, the display device forms man-machine interface, the display device and the instruction device signal transmission.The problem of quick acting switching-off switchgear of the present invention can automatically control the separating brake of electronic power switch, and electronic power switch switching is controlled not in time when which obviating unattended, has been effectively ensured the normal operation of electric system.
Description
Technical field
The present invention relates to electronic power switch technical field, more particularly to a kind of quick acting switching-off switchgear.
Background technology
Electronic power switch refers to the running unit that connecting and disconnecting of the circuit is realized using electronic circuit and power electronic devices, extremely
Include a controllable electric drive device, such as thyristor, transistor, field-effect tube, silicon-controlled, relay less.It is however, existing
, it is necessary to be manually controlled to the switching of power electronics during some electronic power switch separating brake control, especially in night shift, when
When unattended, often easily there is the problem of electronic power switch switching controls not in time.Therefore, in view of the above-mentioned problems, having
Necessity proposes further solution.
The content of the invention
It is an object of the invention to provide a kind of quick acting switching-off switchgear, to overcome the deficiencies in the prior art.
For achieving the above object, the present invention provides a kind of quick acting switching-off switchgear, it includes integrally disposed：Instruction
Device, display device, master control cabinet, valve control cabinet, industrial personal computer；
The instruction device is arranged on the Appearance Panel of the quick acting switching-off switchgear, and the instruction device includes some
Indicating member, any indicating member indicate the correspondence operating mode of the quick acting switching-off switchgear, and the display device forms people
Machine interface, the display device and the instruction device signal transmission, the master control cabinet include：Sampling unit, control and regulation
Unit, protection location, the first communication unit, the sampling unit include：Voltage and current collector, the control and regulation unit connect
The electric signal of the voltage and current collector collection is received, the control and regulation unit includes：PTCT breakdown judges unit, phase declinate
Judging unit, zero-sequence current judging unit, cut judging unit, power supply switch detection unit, the PTCT breakdown judges
Unit, phase declinate judging unit, zero-sequence current judging unit are parallel with one another, and the judging unit of cutting is sentenced with the PTCT failures
Disconnected unit, phase declinate judging unit, zero-sequence current judging unit are in series, and the power supply switch detection unit is series at institute
The downstream for cutting judging unit is stated, the protection location includes SSTS locking units, the SSTS lockings unit control electric power electricity
The locking of SSTS in sub switch, passes through first communication unit between the sampling unit, control and regulation unit, protection location
Communicate；The valve control cabinet includes：Instruction reception unit, instruction sending unit, switch-box, for electrical circuit breakers, standby electricity
Source breaker, the first thyristor valve body, the second thyristor valve body and the second communication unit；Described instruction receiving unit receives
Cut instruction and power supply switch order, the switch-box sent by described instruction transmitting element receive it is described cut instruct with
Power supply switch order, described to be in parallel for electrical circuit breakers with first thyristor valve body, the switch-box is according to reception
Instruction and the power supply switch order of cutting first thyristor valve body is controlled, stand-by power supply open circuit
Device is in parallel with second thyristor valve body, and the switch-box cuts instruction according to reception and power supply switch refers to
Order is controlled second thyristor valve body, and the switch-box is carried out by second communication unit and the industrial personal computer
Data transfer.
As the improvement of the quick acting switching-off switchgear of the present invention, the indicating member is LED light.
As the improvement of the quick acting switching-off switchgear of the present invention, the control and regulation unit further includes Voltage Drop and judges list
Member, the Voltage Drop judging unit cut judging unit signal transmission with described.
As the improvement of the quick acting switching-off switchgear of the present invention, the master control cabinet further includes recording unit, the recording
Unit receives the waveform signal of the communication unit transmission.
As the improvement of the quick acting switching-off switchgear of the present invention, the unit when master control cabinet further includes school, during the school
Unit has clock alignment information, and the control and regulation unit is controlled adjusting according to the clock alignment information.
As the improvement of the quick acting switching-off switchgear of the present invention, first communication unit and the second communication unit pass through volume
The form of code pulse communicates.
As the improvement of the quick acting switching-off switchgear of the present invention, the quick acting switching-off switchgear further includes AC/DC integrated
Device, it includes：Ac panel, direct current cabinet, storage battery, ups power.
As the present invention quick acting switching-off switchgear improvement, the AC/DC integrated device have two-way alternating current and
Two-way direct current.
Compared with prior art, the beneficial effects of the invention are as follows：The quick acting switching-off switchgear of the present invention can be to electric power electricity
The problem of separating brake of sub switch is automatically controlled, and electronic power switch switching is controlled not in time when which obviating unattended,
The normal operation of electric system has been effectively ensured.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in invention, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the floor map of an embodiment of the quick acting switching-off switchgear of the present invention；
Fig. 2 is the module diagram of an embodiment of master control cabinet in quick acting switching-off switchgear of the invention；
Fig. 3 is the module diagram of middle one embodiment of valve control cabinet of the quick acting switching-off switchgear of the present invention.
Embodiment
The present invention is described in detail for shown each embodiment below in conjunction with the accompanying drawings, but it should explanation, these
Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiment institute work energy, method,
Or equivalent transformation or replacement in structure, belong within protection scope of the present invention.
As shown in Figures 1 to 3, quick acting switching-off switchgear of the invention includes integrally disposed：Instruction device 100, display dress
Put 200, master control cabinet 300, valve control cabinet 400, industrial personal computer 500.
The instruction device 100 is arranged on the Appearance Panel of the quick acting switching-off switchgear, and the instruction device 100 is wrapped
Some indicating members are included, any indicating member indicates the correspondence operating mode of the quick acting switching-off switchgear.The display device
200 form man-machine interface, the display device 200 and 100 signal transmission of instruction device.So as to the display device 200
According to the command signal of reception, corresponding indicating member is controlled to work.
The master control cabinet 300 includes：Sampling unit 1, control to adjust unit 2, protection location 3, the first communication unit 4.
Communicated between the sampling unit 1, control and regulation unit 2, protection location 3 by first communication unit 4.
The sampling unit 1 includes：Voltage and current collector, the control and regulation unit 2 receive the voltage and current and adopt
The electric signal of storage collection.
The control and regulation unit 2 includes：PTCT breakdown judges unit 21, phase declinate judging unit 22, zero-sequence current are sentenced
Disconnected unit 23, cut judging unit 24, power supply switch detection unit 25, Voltage Drop judging unit 26.
Wherein, the PTCT breakdown judges unit 21, phase declinate judging unit 22, zero-sequence current judging unit 23 are mutual simultaneously
Connection, the judging unit 24 of cutting judge list with the PTCT breakdown judges unit 21, phase declinate judging unit 22, zero-sequence current
Member 23 is in series, and the power supply switch detection unit 25 is series at the downstream for cutting judging unit 24.
The protection location 3 includes SSTS locking units, control of the SSTS lockings unit in the control and regulation unit 2
The locking of SSTS in the lower control electronic power switch of system.
So as to the control cabinet of, the electronic power switch can determine whether PTCT whether failure, whether phase angle difference out-of-limit, zero sequence electricity
Whether stream is out-of-limit.Judge Voltage Drop at any time, and according to the situation of electric current, PTCT and phase angle difference, judge whether to cut, if
Need to cut then to send and disconnect power supply switch order to valve control cabinet 400, when detect power supply switch off and
Closure standby electricity source switch order is sent after current over-zero to valve control cabinet 400.Then locking SSTS, when host computer is set
Blocking time after rerun SSTS again.
Further, the unit when control cabinet of the electronic power switch further includes recording unit and school, wherein, the record
Ripple unit receives the waveform signal that first communication unit 4 transmits.Unit has clock alignment information, the control during school
Adjustment unit 2 processed is controlled adjusting according to the clock alignment information.
In addition, the control cabinet of the electronic power switch further includes AC/DC integrated unit, it includes：It is ac panel, straight
Flow screen, storage battery, ups power.Wherein, the AC/DC integrated unit has two-way alternating current and two-way direct current.
The valve control cabinet 400 includes：Instruction reception unit 31, instruction sending unit 32, switch-box 33, for electrical circuit breakers
34th, auxiliaries-supply circuit-breaker 35, the first thyristor valve body 36, the second thyristor valve body 37 and the second communication unit 8.Wherein,
The switch-box 33 is carried out data transmission by second communication unit 8 with remote server.Preferably, second communication
Unit 8 is communicated by the form of coded pulse.
Wherein, described instruction receiving unit 31, which receives, cuts instruction and power supply switch order, and the switch-box 33 is logical
Cross described instruction transmitting element 32 send receive it is described cut instruction and power supply switch order, the confession electrical circuit breakers 34 and
First thyristor valve body 36 is in parallel, and the switch-box 33 cuts instruction according to reception and power supply switch refers to
Order is controlled first thyristor valve body 36, the auxiliaries-supply circuit-breaker 35 and 37 phase of the second thyristor valve body
Parallel connection, the switch-box 33 cut instruction and power supply switch order to second thyristor valve body according to reception
37 are controlled.
So as to which the valve control cabinet of electronic power switch of the invention receives when cutting instruction and power supply switch order, then
Send to disconnect to switch-box 33 and instructed for electrical circuit breakers 34, while trigger and first thyristor in parallel for electrical circuit breakers 34
Valve body 36.After the valve control cabinet of the electronic power switch of the present invention receives the breaker instruction of closure standby electricity source, standby electricity is closed
Source switchs, and triggers second thyristor valve body 37 in parallel with the standby electricity source breaker at the same time.
In conclusion the quick acting switching-off switchgear of the present invention can automatically control the separating brake of electronic power switch,
The problem of electronic power switch switching is controlled not in time when which obviating unattended, has been effectively ensured the normal fortune of electric system
OK.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. a kind of quick acting switching-off switchgear, it is characterised in that the quick acting switching-off switchgear includes integrally disposed：Instruction dress
Put, display device, master control cabinet, valve control cabinet, industrial personal computer；
The instruction device is arranged on the Appearance Panel of the quick acting switching-off switchgear, and the instruction device includes some instructions
Unit, any indicating member indicate the correspondence operating mode of the quick acting switching-off switchgear, and the display device forms man-machine boundary
Face, the display device and the instruction device signal transmission, the master control cabinet include：Sampling unit, control to adjust unit,
Protection location, the first communication unit, the sampling unit include：Voltage and current collector, the control and regulation unit receive institute
The electric signal of voltage and current collector collection is stated, the control and regulation unit includes：PTCT breakdown judges unit, phase declinate judge
Unit, zero-sequence current judging unit, cut judging unit, power supply switch detection unit, the PTCT breakdown judges unit,
Phase declinate judging unit, zero-sequence current judging unit are parallel with one another, described to cut judging unit and the PTCT breakdown judges list
Member, phase declinate judging unit, zero-sequence current judging unit are in series, power supply switch detection unit be series at it is described fall
The downstream of judging unit is cut, the protection location includes SSTS locking units, and the SSTS lockings unit control power electronics is opened
The locking of Central Shanxi Plain SSTS, the sampling unit, control to adjust between unit, protection location by first communication unit progress
Communication；The valve control cabinet includes：Instruction reception unit, instruction sending unit, switch-box, break for electrical circuit breakers, stand-by power supply
Road device, the first thyristor valve body, the second thyristor valve body and the second communication unit；Described instruction receiving unit receives and cuts finger
Order and power supply switch order, the switch-box are sent by described instruction transmitting element and cut instruction and power supply described in reception
Power switch instructs, described to be in parallel with first thyristor valve body for electrical circuit breakers, and the switch-box is according to the institute of reception
State and cut instruction and power supply switch order first thyristor valve body is controlled, the auxiliaries-supply circuit-breaker with
Second thyristor valve body is in parallel, and the switch-box cuts instruction and power supply switch order pair according to reception
Second thyristor valve body is controlled, and the switch-box carries out data by second communication unit and the industrial personal computer
Transmission.
2. quick acting switching-off switchgear according to claim 1, it is characterised in that the indicating member is LED light.
3. quick acting switching-off switchgear according to claim 1, it is characterised in that the control and regulation unit further includes voltage
Fall judging unit, the Voltage Drop judging unit cuts judging unit signal transmission with described.
4. quick acting switching-off switchgear according to claim 1, it is characterised in that the master control cabinet further includes recording list
Member, the recording unit receive the waveform signal of the communication unit transmission.
5. quick acting switching-off switchgear according to claim 1, it is characterised in that the master control cabinet further includes single during school
Member, unit has clock alignment information during the school, and the control and regulation unit is controlled according to the clock alignment information
Adjust.
6. quick acting switching-off switchgear according to claim 1, it is characterised in that first communication unit and the second communication
Unit is communicated by the form of coded pulse.
7. quick acting switching-off switchgear according to claim 1, it is characterised in that the quick acting switching-off switchgear further includes friendship
Direct current integrated makeup is put, it includes：Ac panel, direct current cabinet, storage battery, ups power.
8. quick acting switching-off switchgear according to claim 7, it is characterised in that the AC/DC integrated device has two
Road alternating current and two-way direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711305145.2A CN107946937A (en) | 2017-12-11 | 2017-12-11 | A kind of quick acting switching-off switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711305145.2A CN107946937A (en) | 2017-12-11 | 2017-12-11 | A kind of quick acting switching-off switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107946937A true CN107946937A (en) | 2018-04-20 |
Family
ID=61945499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711305145.2A Withdrawn CN107946937A (en) | 2017-12-11 | 2017-12-11 | A kind of quick acting switching-off switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946937A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193942A (en) * | 2018-10-15 | 2019-01-11 | 成都科星电力电器有限公司 | A kind of long-range separating brake control system and method for power switch cabinet |
| CN112769968A (en) * | 2019-10-21 | 2021-05-07 | 上海良信电器股份有限公司 | Circuit breaker, cabinet, system, address acquisition method and equipment |
| CN113629514A (en) * | 2021-09-06 | 2021-11-09 | 上海电气泰雷兹交通自动化***有限公司 | Inverse switch cabinet |
-
2017
- 2017-12-11 CN CN201711305145.2A patent/CN107946937A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193942A (en) * | 2018-10-15 | 2019-01-11 | 成都科星电力电器有限公司 | A kind of long-range separating brake control system and method for power switch cabinet |
| CN112769968A (en) * | 2019-10-21 | 2021-05-07 | 上海良信电器股份有限公司 | Circuit breaker, cabinet, system, address acquisition method and equipment |
| CN112769968B (en) * | 2019-10-21 | 2024-01-19 | 上海良信电器股份有限公司 | Circuit breaker, cabinet, system, address acquisition method and equipment |
| CN113629514A (en) * | 2021-09-06 | 2021-11-09 | 上海电气泰雷兹交通自动化***有限公司 | Inverse switch cabinet |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180420 |
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