CN205595902U - Framework on interior bridging line formula intelligent substation process layer - Google Patents
Framework on interior bridging line formula intelligent substation process layer Download PDFInfo
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- CN205595902U CN205595902U CN201620485006.7U CN201620485006U CN205595902U CN 205595902 U CN205595902 U CN 205595902U CN 201620485006 U CN201620485006 U CN 201620485006U CN 205595902 U CN205595902 U CN 205595902U
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- 238000005204 segregation Methods 0.000 claims description 47
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- 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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
Abstract
The utility model provides a framework on interior bridging line formula intelligent substation process layer, include: inlet wire information acquisition controlling means, interior bridging line information acquisition controlling means and the main backup protection equipment that uprises. Inlet wire information acquisition controlling means for gather electric current information and transmission to the main backup protection equipment that uprises on each inlet wire circuit interval. Interior bridging line information acquisition controlling means for gather electric current information and transmission to the main backup protection equipment that uprises on each interior bridging line interval. Main transformer body information acquisition controlling means for gather the electric current information and transmission to the main backup protection that uprises of main transformer neutral point. Also promptly the utility model provides a main basis for estimation that uprises backup protection equipment is inlet wire electric current, interior bridging line electric current and electric current and main transformer neutral point and electric current, even consequently mainly become that differential protection stops transport or when overhauing, electric wire netting equipment also can both be in safe operation under the main protection that uprises backup protection equipment.
Description
Technical field
This utility model relates to intelligent substation technical field, is specifically related to a kind of internal bridge formula intelligence
The framework of Substation process-level.
Background technology
The important step built as intelligent grid, the engineering of intelligent substation is taked stage by stage, is layered
Secondary technical scheme is progressively implemented.Intelligent Substation System structure can be divided into 3 layers, i.e. station level,
Wall and process layer.The equipment of process layer includes smart machine, combining unit and intelligence eventually
End etc., the electric energy being used for intelligent substation distributes, converts, transmits and measure, controls, measures,
The correlation functions such as status monitoring.
Internal bridge formula is a kind of mode of connection that intelligent substation is commonly used, under this mode of connection
Main transformer height back-up protection is the important supplement of transform er differential protection, stops transport or inspection at transform er differential protection
The whole transformator of protection and line related and the effect of electrical equipment is played when repairing.But current interior bridge joint
Wire type transformer station process layer, its main transformer height back-up protection mainly using on high-tension side for main transformer electric current as
Basis for estimation, when main transformer high voltage side current is more than setting valve, main transformer height back-up protection can be at main transformer
Tripping relative breaker during differential protection tripping, thus ensure power network safety operation.But main transformer is poor
The basis for estimation of dynamic protection be inlet wire current and internal bridge electric current and electric current, and main transformer height standby is protected
The basis for estimation protected is only main transformer high voltage side current, therefore current internal bridge formula transformer station process
The protection domain of the main transformer height back-up protection in Ceng much smaller than the protection domain of its transform er differential protection, one
When denier transform er differential protection is stopped transport or overhauls, (i.e. main transformer height standby is protected will to cause part grid equipment
Grid equipment outside the protection domain protected) unprotect operation, this will have a strong impact on the safety of power system
Property.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome internal bridge formula in prior art
The protection domain of the main transformer height back-up protection in transformer station process layer is much smaller than transform er differential protection
Protection domain, stops transport once transform er differential protection or maintenance, and part grid equipment will be caused without protecting
Ship sth. under guard capable defect, thus the interior bridge of a kind of protection domain that can increase main transformer height back-up protection is provided
The framework of Wiring type transformer station process layer.
To this end, this utility model provides following technical scheme:
This utility model provides the framework of a kind of internal bridge formula transformer station process layer, including:
Inlet wire information acquisition control device, internal bridge information acquisition control device, main transformer ontology information
Acquisition control device and main transformer height reserve protection；
Described inlet wire information acquisition control device, for gathering the electric current letter on each inlet wire line segregation
Cease and transmit to described main transformer height reserve protection；
Described internal bridge information acquisition control device, for gathering the electricity on each internal bridge interval
Stream information also transmits to described main transformer height reserve protection；
Described main transformer ontology information acquisition control device, for gathering the electricity of main transformer neutral point
Stream information also transmits to described main transformer height reserve protection；
Described main transformer height reserve protection, on each described inlet wire line segregation that will receive
Current information on current information, described each internal bridge interval and described main transformer neutral point
Current information, as basis for estimation, provides main transformer height back-up protection to main transformer accordingly.
The framework of internal bridge formula transformer station process layer described in the utility model, described inlet wire is believed
Breath acquisition control device, is additionally operable to gather on each inlet wire line segregation all of chopper and keeps apart
The positional information that closes also transmits to remote control center, according to the described remote control center feedback received
The first control signal returned controls all of chopper and disconnecting switch on described inlet wire line segregation；
Described internal bridge information acquisition control device, is additionally operable to gather institute on each internal bridge interval
Some choppers and the positional information of disconnecting switch transmission are to described remote control center, according to reception
The second control signal of feeding back to of described remote control center to control described internal bridge interval upper all
Chopper and disconnecting switch；
Described main transformer ontology information acquisition control device, is additionally operable to gather described main transformer neutral
The positional information of the disconnecting switch of point transmission are to described remote control center, according to described long-range control
The 3rd control signal that center feeds back to controls the disconnecting switch of described main transformer neutral point.
The framework of internal bridge formula transformer station process layer described in the utility model, described inlet wire is believed
Breath acquisition control device includes that inlet wire combining unit and inlet wire close intelligence integrated unit；
Described inlet wire combining unit device, for gathering the part electricity on each described inlet wire line segregation
Stream information；
Described inlet wire closes intelligence integrated unit, is used for gathering on each described inlet wire line segregation all of
The electric current of remainder on chopper and the positional information of disconnecting switch and each described inlet wire line segregation
Information, and control on described inlet wire line segregation all of according to described first control signal received
Chopper and disconnecting switch.
The framework of internal bridge formula transformer station process layer described in the utility model, described interior bridge joint
Line information acquisition control device includes that bridge combining unit and bridge close intelligence integrated unit；
Described bridge combining unit, for gathering the portion of electrical current information on each described internal bridge interval；
Described bridge closes intelligence integrated unit, is used for gathering each described internal bridge interval upper all of disconnected
The electric current of the remainder that road device and the positional information of disconnecting switch and each described internal bridge are spaced
Information, and it is upper all of to control described internal bridge interval according to described second control signal received
Chopper and disconnecting switch.
The framework of internal bridge formula transformer station process layer described in the utility model, described main transformer pressure
Device ontology information acquisition control device includes main transformer body combining unit and main transformer body intelligent terminal；
Described main transformer body combining unit, for gathering the current information of described main transformer neutral point；
Described main transformer body intelligent terminal, for gathering the disconnecting switch of described main transformer neutral point
Positional information, and control described main transformer neutral point according to described 3rd control signal received
Disconnecting switch.
The framework of internal bridge formula transformer station process layer described in the utility model, also includes: main
Become main body protection device；
Described main transformer body intelligent terminal, is additionally operable to gather the ontology information of described main transformer；
Described main transformer body protection device, for will receive described main transformer ontology information as
Basis for estimation, provides main transformer body protection accordingly to described main transformer.
The framework of internal bridge formula transformer station process layer described in the utility model, described main transformer is originally
Body protection device is integrated in described main transformer body intelligent terminal.
The framework of internal bridge formula transformer station process layer described in the utility model, also includes: low
It is pressed into line information acquisition control device and the low reserve protection of main transformer；
Described low pressure inlet wire information acquisition control device, is used for gathering each main transformer low-pressure side inlet wire
Current information on line segregation the transmission extremely low reserve protection of described main transformer；
The low reserve protection of described main transformer, for the described main transformer low-pressure side inlet wire line that will receive
Current information on interval, road, as basis for estimation, provides the low standby of main transformer to described main transformer accordingly
Protection.
The framework of internal bridge formula transformer station process layer described in the utility model, described low is pressed into
Line information acquisition control device is additionally operable to gather on each main transformer low-pressure side inlet wire line segregation all
Chopper and the positional information of disconnecting switch transmitting to described remote control center, according to receiving
Described remote control center feed back to the 4th control signal control each described main transformer low-pressure side
All of chopper and disconnecting switch on inlet wire line segregation.
The framework of internal bridge formula transformer station process layer described in the utility model, described low is pressed into
Line information acquisition control device includes that low pressure inlet wire combining unit and low pressure inlet wire close intelligence integrated unit；
Described low pressure inlet wire combining unit, is used for gathering each described main transformer low-pressure side inlet wire circuit
Portion of electrical current information on interval；
Described low pressure inlet wire closes intelligence integrated unit, is used for gathering each described main transformer low-pressure side and enters
On line line segregation, all of chopper and the positional information of disconnecting switch and each described main transformer are low
The current information of the remainder on the inlet wire line segregation of pressure side, and according to described 3rd control received
Signal processed controls all of chopper and isolation on each described main transformer low-pressure side inlet wire line segregation
Switch.
Technical solutions of the utility model, have the advantage that
This utility model provides the framework of a kind of internal bridge formula transformer station process layer, including:
Inlet wire information acquisition control device, internal bridge information acquisition control device and main transformer height back-up protection dress
Put.Inlet wire information acquisition control device, for gathering the current information on each inlet wire line segregation also
Transmission is to main transformer height reserve protection.Internal bridge information acquisition control device, is used for gathering each
Internal bridge interval on current information and transmit to main transformer height reserve protection.Main transformer body
Information acquisition control device, for gathering the current information of main transformer neutral point and transmitting to main transformer high
Back-up protection.Namely the basis for estimation of the main transformer height reserve protection in this utility model is inlet wire electricity
Stream, internal bridge electric current and electric current and the electric current of main transformer neutral point, even if therefore main transformer differential
Protection stop transport or maintenance time, grid equipment also can under the protection of main transformer height reserve protection safety
Run.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical side of the prior art
Case, will make simply the accompanying drawing used required in detailed description of the invention or description of the prior art below
Introduce, it should be apparent that, the accompanying drawing in describing below is embodiments more of the present utility model, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the framework of internal bridge formula transformer station process layer in this utility model embodiment
The structured flowchart of one instantiation；
Fig. 2 is the framework of internal bridge formula transformer station process layer in this utility model embodiment
The circuit theory diagrams of one instantiation.
Reference:
1-inlet wire information acquisition control device；2-internal bridge information acquisition control device；3-main transformer pressure
Device ontology information acquisition control device；4-main transformer height reserve protection；5-main transformer body protection device；
6-low pressure inlet wire information acquisition control device；The low reserve protection of 7-main transformer；11-inlet wire merges single
Unit；12-inlet wire closes intelligence integrated unit；21-bridge combining unit；22-bridge closes intelligence integrated unit；
31-main transformer body combining unit；32-main transformer body intelligent terminal；61-low pressure inlet wire combining unit；
62-low pressure inlet wire closes intelligence integrated unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, aobvious
So, described embodiment is a part of embodiment of this utility model rather than whole embodiments.
Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work
The every other embodiment obtained under premise, broadly falls into the scope of this utility model protection.
In description of the present utility model, it should be noted that term " " center ", " on ", D score,
Orientation or the position relationship of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplification is retouched
State rather than indicate or imply that the device of indication or element must have specific orientation, with specifically
Azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or imply relatively heavy
The property wanted.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixing even
Connect, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electricity
Connect；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, it is also possible to be two units
Connection within part, can be wireless connections, it is also possible to be wired connection.Common for this area
For technical staff, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
Additionally, technical characteristic involved in this utility model difference embodiment disclosed below is only
The conflict of not constituting each other just can be combined with each other.
Embodiment
Present embodiments provide the framework of a kind of internal bridge formula transformer station process layer, such as Fig. 1 institute
Show, including: inlet wire information acquisition control device 1, internal bridge information acquisition control device 2, main transformer
Depressor ontology information acquisition control device 3 and main transformer height reserve protection 4.
Inlet wire information acquisition control device 1, for gathering the current information on each inlet wire line segregation also
Transmission is to main transformer height reserve protection 4.
Internal bridge information acquisition control device 2, for gathering the electric current letter on each internal bridge interval
Cease and transmit to main transformer height reserve protection 4.
Main transformer ontology information acquisition control device 3, for gathering the electric current letter of main transformer neutral point
Cease and transmit to main transformer height reserve protection 4.
Main transformer height reserve protection 4, the electric current letter on each inlet wire line segregation that will receive
Current information on breath, each internal bridge interval and the current information of main transformer neutral point are as sentencing
Disconnected foundation, provides main transformer height back-up protection to main transformer accordingly.Specifically, main transformer height back-up protection
Current information on current information on inlet wire line segregation, internal bridge interval can be added by device 4
Depend on together as the judgement of main transformer height reserve protection 4 with the current information of same main transformer neutral point
According to.Concrete judge process is as described below:
Wherein,By on each inlet wire line segregation that inlet wire information acquisition control device 1 is gathered
Electric current,By on each internal bridge interval that internal bridge information acquisition control device 2 is gathered
Electric current,The main transformer neutral point gathered by main transformer ontology information acquisition control device 3
Electric current.WhenOrTime, main transformer height reserve protection 4 action, main transformer is carried
For main transformer height back-up protection, wherein Iy1For high standby forward-order current judgment threshold, Iy2For high standby zero sequence
Electric current judgment threshold.Visible, no matter at inlet wire side, internal bridge or main transformer neutral point wiring
Place, any one grid equipment breaks down, and such as short circuit, all can cause electric current to increase, Ye Jihe
Electric current exceeds high standby zero beyond high standby forward-order current judgment threshold or main transformer neutral point electric current
Sequence electric current judgment threshold, main transformer height reserve protection 4 it may determine that have and there occurs fault, and
Control the chopper tripping in main transformer height back-up protection when fault occurs, provide main transformer high main transformer
Back-up protection.
The basis for estimation of the framework of the internal bridge formula transformer station process layer in the present embodiment is inlet wire
Electric current, internal bridge electric current and electric current and the electric current of main transformer neutral point, even if therefore main transformer
When differential protection is stopped transport or overhauls, grid equipment also can be under the protection of main transformer height reserve protection
Safe operation.
Preferably, the framework of the internal bridge formula transformer station process layer in the present embodiment, inlet wire is believed
Breath acquisition control device 1, is additionally operable to gather on each inlet wire line segregation all of chopper and keeps apart
The positional information that closes also transmits to remote control center, feeds back to according to the remote control center received
First control signal controls all of chopper and disconnecting switch on inlet wire line segregation.
Internal bridge information acquisition control device 2, is additionally operable to gather each internal bridge interval upper all of
Chopper and the positional information of disconnecting switch also transmit to remote control center, according to the long-range control received
The second control signal that center processed feeds back to controls the upper all of chopper in internal bridge interval and keeps apart
Close.
Main transformer ontology information acquisition control device 3, is additionally operable to gather the isolation of main transformer neutral point
Switch positional information and transmit to remote control center, the 3rd fed back to according to remote control center
Control signal controls the disconnecting switch of main transformer neutral point.Specifically, remote control center can root
According to all of chopper and the positional information of disconnecting switch on each inlet wire line segregation received, each
The upper all of chopper in internal bridge interval and the positional information of disconnecting switch and transformer neutral point
The positional information of disconnecting switch, according to operation of power networks demand for control send respectively the first control signal,
Two control signals and the 3rd control signal to inlet wire information acquisition control device 1, internal bridge information gathering
Control device 2 and main transformer ontology information acquisition control device 3 controls corresponding chopper and isolation
Switch, it is achieved to end of incoming cables, internal bridge end and the remote control function of main transformer.
Preferably, as in figure 2 it is shown, internal bridge formula transformer station process layer in the present embodiment
Framework, its inlet wire information acquisition control device 1 farther includes inlet wire combining unit 11 and inlet wire closes intelligence
Integrated unit 12.
Inlet wire combining unit device 11, for gathering the portion of electrical current information on each inlet wire line segregation.
Specifically, existing any combining unit can be selected to realize as inlet wire combining unit device 11
Above-mentioned functions.
Inlet wire closes intelligence integrated unit 12, is used for gathering all of chopper on each inlet wire line segregation
And the current information of remainder on the positional information of disconnecting switch and each inlet wire line segregation, and root
All of chopper and disconnecting switch on inlet wire line segregation is controlled according to the first control signal received.
Specifically, existing any conjunction intelligence integrated apparatus (combining unit and intelligent terminal can be selected
Integrating device) as inlet wire close intelligence integrated unit 12 realize above-mentioned functions.Separately, because merging single
Unit compared to close intelligence integrated apparatus on cost much lower, therefore for only need to gather electric current and without
The inlet wire part controlled accordingly only need to install combining unit, and for needing to be controlled
Part, such as comprises chopper and disconnecting switch part, then need to install conjunction intelligence integrated apparatus and gather
Chopper and the positional information of disconnecting switch and the electric current of remainder also feed back according to remote control center
The corresponding control signals chopper returned and disconnecting switch.
The framework of the internal bridge formula transformer station process layer in the present embodiment, by selecting inlet wire to close
And unit 11 and inlet wire close intelligence integrated unit 12 realize gathering accordingly, the long-range function such as control,
Greatly reduce the number of devices in intelligent substation, save space.
Preferably, the framework of the internal bridge formula transformer station process layer in the present embodiment, bridge in it
Wiring information acquisition control device 2 farther includes bridge combining unit 21 and bridge closes intelligence integrated unit
22。
Bridge combining unit 21, for gathering the portion of electrical current information on each internal bridge interval.
Bridge closes intelligence integrated unit 22, be used for gathering the upper all of chopper in each internal bridge interval and
The current information of the remainder on the positional information of disconnecting switch and each internal bridge interval, and root
The upper all of chopper in internal bridge interval and disconnecting switch is controlled according to the second control signal received.
The framework of the internal bridge formula transformer station process layer in the present embodiment, by selecting bridge to merge
Unit 21 and bridge close intelligence integrated unit 22 realize gathering accordingly, the long-range function such as control, significantly
Decrease the number of devices in intelligent substation, save space.
Preferably, the framework of the internal bridge formula transformer station process layer in the present embodiment, its main transformer
Depressor ontology information acquisition control device 3 farther includes main transformer body combining unit 31 and main transformer body
Intelligent terminal 32.
Main transformer body combining unit 31, for gathering the current information of main transformer neutral point.
Main transformer body intelligent terminal 32, for gathering the position letter of the disconnecting switch of main transformer neutral point
Breath, and the disconnecting switch of main transformer neutral point is controlled according to the 3rd control signal received.
The framework of the internal bridge formula transformer station process layer in the present embodiment, by selecting main transformer originally
Body combining unit 31 and main transformer body intelligent terminal 32 realize gathering accordingly, the long-range function such as control,
Greatly reduce the number of devices in intelligent substation, save space.
Preferably, the framework of the internal bridge formula transformer station process layer in the present embodiment also includes:
Main transformer body protection device 5.
Main transformer body intelligent terminal 32, is additionally operable to gather the ontology information of main transformer.
Main transformer body protection device 5, for depending on the ontology information of the main transformer of reception as judgement
According to, accordingly main transformer is provided main transformer body protection.Specifically, main transformer body protection device 5 energy
The ontology information of the main transformer enough collected according to main transformer body intelligent terminal 32 judges whether electric current is sent out
Raw skew, if offseting, can control the disconnecting switch tripping in main transformer body, to main transformer pressure
Device provides main body protection, it is ensured that the safe operation of main transformer.
Preferably, the framework of the internal bridge formula transformer station process layer in the present embodiment, main transformer is originally
Body protection device 5 is integrated in main transformer body intelligent terminal 32.Save space further.
Preferably, the framework of the internal bridge formula transformer station process layer in the present embodiment also includes:
Low pressure inlet wire information acquisition control device 6 and the low reserve protection of main transformer 7.
Low pressure inlet wire information acquisition control device 6, is used for gathering each main transformer low-pressure side inlet wire circuit
Current information on interval also transmits to the low reserve protection of main transformer 7.
The low reserve protection of main transformer 7, between each main transformer low-pressure side inlet wire circuit that will receive
Every upper current information as basis for estimation, provide the low back-up protection of main transformer to main transformer accordingly.Tool
Body ground, when the current information on each main transformer low-pressure side inlet wire line segregation is beyond setting valve,
The low reserve protection of main transformer 7 i.e. can determine that main transformer low-pressure side breaks down, and then controls main transformer
Chopper tripping in the range of low back-up protection, provides the low back-up protection of main transformer to main transformer, enters one
Step ensure that the safe operation of grid equipment.
Preferably, the framework of the internal bridge formula transformer station process layer in the present embodiment, low it is pressed into
Line information acquisition control device 6 is additionally operable to gather institute on each main transformer low-pressure side inlet wire line segregation
Some choppers and the positional information of disconnecting switch also transmit to remote control center, according to receive
The 4th control signal that remote control center feeds back to controls between each main transformer low-pressure side inlet wire circuit
Every upper all of chopper and disconnecting switch.Specifically, remote control center can be every according to receive
All of chopper and the positional information of disconnecting switch on one main transformer low-pressure side inlet wire line segregation,
Send the 4th according to operation of power networks demand for control and control signal to low pressure inlet wire information acquisition control device 6,
Control corresponding chopper and disconnecting switch, it is achieved that remote control function.
Preferably, the framework of the internal bridge formula transformer station process layer in the present embodiment, its low pressure
Inlet wire information acquisition control device 6 farther includes low pressure inlet wire combining unit 61 and low pressure inlet wire closes intelligence
Integrated unit 62.
Low pressure inlet wire combining unit 61, is used for gathering each main transformer low-pressure side inlet wire line segregation
Portion of electrical current information.
Low pressure inlet wire closes intelligence integrated unit 62, is used for gathering each main transformer low-pressure side inlet wire circuit
All of chopper and the positional information of disconnecting switch and each main transformer low-pressure side inlet wire line on interval
The current information of the remainder on interval, road, and control each according to the 3rd control signal received
All of chopper and disconnecting switch on main transformer low-pressure side inlet wire line segregation.
The framework of the internal bridge formula transformer station process layer in the present embodiment, by selecting low being pressed into
Line combining unit 61 and low pressure inlet wire close intelligence integrated unit 62 and realize gathering accordingly, remotely controlling
Etc. function, greatly reduce the number of devices in intelligent substation, save space.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also all of embodiment being given
With exhaustive.And the obvious change thus extended out or variation are created still in this utility model
Protection domain among.
Claims (10)
1. the framework of an internal bridge formula transformer station process layer, it is characterised in that including: enter
Line information acquisition control device (1), internal bridge information acquisition control device (2), main transformer are originally
Body information acquisition control device (3) and main transformer height reserve protection (4)；
Described inlet wire information acquisition control device (1), for gathering the electricity on each inlet wire line segregation
Stream information also transmits to described main transformer height reserve protection (4)；
Described internal bridge information acquisition control device (2), is used for gathering each internal bridge interval
Current information and transmit to described main transformer height reserve protection (4)；
Described main transformer ontology information acquisition control device (3), is used for gathering main transformer neutral point
Current information and transmit to described main transformer height reserve protection (4)；
Described main transformer height reserve protection (4), for each described inlet wire line segregation that will receive
On current information, current information on described each internal bridge interval and described main transformer neutral
The current information of point, as basis for estimation, provides main transformer height back-up protection to main transformer accordingly.
The framework of internal bridge formula transformer station process layer the most according to claim 1, it is special
Levy and be:
Described inlet wire information acquisition control device (1), is additionally operable to gather institute on each inlet wire line segregation
Some choppers and the positional information of disconnecting switch also transmit to remote control center, according to the institute received
State on the first control signal described inlet wire line segregation of control that remote control center feeds back to all of disconnected
Road device and disconnecting switch；
Described internal bridge information acquisition control device (2), is additionally operable to gather each internal bridge interval
Upper all of chopper and the positional information of disconnecting switch transmission extremely described remote control center, according to
The second control signal that the described remote control center received feeds back to controls on described internal bridge interval
All of chopper and disconnecting switch；
Described main transformer ontology information acquisition control device (3), is additionally operable to gather described main transformer
The positional information of the disconnecting switch of neutral point also transmits to described remote control center, according to described remotely
The 3rd control signal that control centre feeds back to controls the disconnecting switch of described main transformer neutral point.
The framework of internal bridge formula transformer station process layer the most according to claim 2, it is special
Levying and be, described inlet wire information acquisition control device (1) includes inlet wire combining unit (11) and inlet wire
Close intelligence integrated unit (12)；
Described inlet wire combining unit device (11), for gathering the portion on each described inlet wire line segregation
Divide current information；
Described inlet wire closes intelligence integrated unit (12), is used for gathering institute on each described inlet wire line segregation
Remainder on some choppers and the positional information of disconnecting switch and each described inlet wire line segregation
Current information, and control institute on described inlet wire line segregation according to described first control signal received
Some choppers and disconnecting switch.
The framework of internal bridge formula transformer station process layer the most according to claim 2, it is special
Levying and be, described internal bridge information acquisition control device (2) includes bridge combining unit (21) and bridge
Close intelligence integrated unit (22)；
Described bridge combining unit (21), for gathering the portion of electrical current on each described internal bridge interval
Information；
Described bridge closes intelligence integrated unit (22), is used for gathering each described internal bridge interval upper all
Chopper and the positional information of disconnecting switch and each described internal bridge interval on remainder
Current information, and control institute on described internal bridge interval according to described second control signal received
Some choppers and disconnecting switch.
The framework of internal bridge formula transformer station process layer the most according to claim 2, it is special
Levying and be, described main transformer ontology information acquisition control device (3) includes main transformer body combining unit
And main transformer body intelligent terminal (32) (31)；
Described main transformer body combining unit (31), for gathering the electric current letter of described main transformer neutral point
Breath；
Described main transformer body intelligent terminal (32), for gathering keeping apart of described main transformer neutral point
The positional information closed, and it is neutral to control described main transformer according to described 3rd control signal received
The disconnecting switch of point.
The framework of internal bridge formula transformer station process layer the most according to claim 5, it is special
Levy and be, also include: main transformer body protection device (5)；
Described main transformer body intelligent terminal (32), is additionally operable to gather the ontology information of described main transformer；
Described main transformer body protection device (5), the ontology information of the described main transformer for receiving
As basis for estimation, accordingly described main transformer is provided main transformer body protection.
The framework of internal bridge formula transformer station process layer the most according to claim 6, it is special
Levying and be, described main transformer body protection device (5) is integrated in described main transformer body intelligent terminal (32)
In.
8. according to the frame of the internal bridge formula transformer station process layer described in any one of claim 1-7
Structure, it is characterised in that also include: low pressure inlet wire information acquisition control device (6) and the low standby of main transformer
Protection device (7)；
Described low pressure inlet wire information acquisition control device (6), is used for gathering each main transformer low-pressure side
Current information on inlet wire line segregation the transmission extremely low reserve protection of described main transformer (7)；
The low reserve protection of described main transformer (7), for entering the described main transformer low-pressure side received
Described main transformer, as basis for estimation, is provided main transformer low by current information on line line segregation accordingly
Back-up protection.
The framework of internal bridge formula transformer station process layer the most according to claim 8, it is special
Levy and be；
Described low pressure inlet wire information acquisition control device (6) is additionally operable to gather each main transformer low-pressure side
On inlet wire line segregation, all of chopper and the positional information of disconnecting switch transmission are to described long-range control
Center processed, controls each according to the 4th control signal that the described remote control center received feeds back to
All of chopper and disconnecting switch on described main transformer low-pressure side inlet wire line segregation.
The framework of internal bridge formula transformer station process layer the most according to claim 9, it is special
Levying and be, described low pressure inlet wire information acquisition control device (6) includes low pressure inlet wire combining unit (61)
Intelligence integrated unit (62) is closed with low pressure inlet wire；
Described low pressure inlet wire combining unit (61), is used for gathering each described main transformer low-pressure side inlet wire
Portion of electrical current information on line segregation；
Described low pressure inlet wire closes intelligence integrated unit (62), is used for gathering each described main transformer low pressure
All of chopper and the positional information of disconnecting switch and each described main transformer pressure on the inlet wire line segregation of side
The current information of the remainder on device low-pressure side inlet wire line segregation, and according to described received
Three control signals control on each described main transformer low-pressure side inlet wire line segregations all of chopper and
Disconnecting switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485006.7U CN205595902U (en) | 2016-05-25 | 2016-05-25 | Framework on interior bridging line formula intelligent substation process layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620485006.7U CN205595902U (en) | 2016-05-25 | 2016-05-25 | Framework on interior bridging line formula intelligent substation process layer |
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| CN205595902U true CN205595902U (en) | 2016-09-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620485006.7U Withdrawn - After Issue CN205595902U (en) | 2016-05-25 | 2016-05-25 | Framework on interior bridging line formula intelligent substation process layer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059068A (en) * | 2016-05-25 | 2016-10-26 | 国网山东省电力公司青岛供电公司 | Architecture of inner bridge connection type intelligent substation process layer |
| CN106357000A (en) * | 2016-09-29 | 2017-01-25 | 北京东土科技股份有限公司 | Intelligent substation protection control system based on industrial Internet architecture |
-
2016
- 2016-05-25 CN CN201620485006.7U patent/CN205595902U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106059068A (en) * | 2016-05-25 | 2016-10-26 | 国网山东省电力公司青岛供电公司 | Architecture of inner bridge connection type intelligent substation process layer |
| CN106059068B (en) * | 2016-05-25 | 2019-02-26 | 国网山东省电力公司青岛供电公司 | A kind of framework of internal bridge formula transformer station process layer |
| CN106357000A (en) * | 2016-09-29 | 2017-01-25 | 北京东土科技股份有限公司 | Intelligent substation protection control system based on industrial Internet architecture |
| CN106357000B (en) * | 2016-09-29 | 2019-07-23 | 北京东土科技股份有限公司 | Intelligent substation Protection control system based on industry internet framework |
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