CN103855714B - A kind of integrated automation converting station system - Google Patents
A kind of integrated automation converting station system Download PDFInfo
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- CN103855714B CN103855714B CN201410124797.6A CN201410124797A CN103855714B CN 103855714 B CN103855714 B CN 103855714B CN 201410124797 A CN201410124797 A CN 201410124797A CN 103855714 B CN103855714 B CN 103855714B
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- analog quantity
- switching value
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Abstract
The invention discloses a kind of integrated automation converting station system, comprise：220 kilovolts of high-voltage lines；Two main transformers, its high-pressure side connects 220 kilovolts of high-voltage lines respectively, and after blood pressure lowering, low-pressure end exports 110 kilovolts of power supplys；110 kilovolts of buses, connect the low-pressure end of two described main transformers by main transformer switch；Small power supply line, its circuit connects to described 10 kilovolts of buses；A plurality of inlet wire is connected with 220 kilovolts of high-voltage lines；Article two, outlet is connected with 220 kilovolts of high-voltage lines by outlet switch respectively；Stability control device；Wherein, described stability control device comprises multiple acquisition modules, controller；Multiple described acquisition modules are used for gathering analog quantity and the switching value of each power circuit；Controller, for being processed the analog quantity of each power circuit and switching value, judges whether two main transformers trip.It is an object of the invention to provide a kind of integrated automation converting station system, improve the stability of operation of power networks it is ensured that resident's electricity consumption orthobiosiss.
Description
Technical field
The present invention relates to power automation control field is and in particular to a kind of integrated automation converting station system.
Background technology
Operation of power networks is only network operation, for guarantee the stable operation of transformer station by the gate out switch rhabdion point of transformer station Lai
Each correlation feeder line jumped by connection, each feeder line institute charged can be caused all to disappear after feeder line tripping operation.
Existing transformer substation system, is susceptible to the situation of electrical network islet operation.
Content of the invention
It is an object of the invention to provide a kind of integrated automation converting station system, improve the stability of operation of power networks, protect
Card resident's electricity consumption orthobiosiss.
In order to achieve the above object, the present invention is achieved through the following technical solutions：A kind of integrated automation converting station system,
It is characterized in, comprise：
220 kilovolts of high-voltage lines；
Two main transformers, its high-pressure side connects 220 kilovolts of high-voltage lines respectively, after blood pressure lowering, low-pressure end output 110,000
Volt power supply；
110 kilovolts of buses, connect the low-pressure end of two described main transformers by main transformer switch；
Small power supply line, its circuit connects to described 110 kilovolts of buses；
A plurality of inlet wire is connected with 220 kilovolts of high-voltage lines；
Article two, outlet is connected with 220 kilovolts of high-voltage lines by outlet switch respectively；
Stability control device；
Wherein, described stability control device comprises multiple acquisition modules, controller；
Described multiple acquisition modules be separately positioned on the high-pressure side of two main transformers and low-pressure side, 110 kilovolts of buses,
Article two, at outlet, main transformer switch and outlet switch, for gathering analog quantity and the switching value of each power circuit；
Whether controller, for being processed the analog quantity of each power circuit and switching value, judge two main transformers
Tripping operation.
Described acquisition module comprise one analog quantity and switching value input isolation module and with analog quantity and switching value input every
The data processing module connecting from module；
Described analog quantity and switching value input isolation module corresponds setting with data processing module；
Described analog quantity and switching value input isolation module completes the isolation of analog quantity is put with data processing module jointly
Greatly, AD conversion, collection calculating are processed；
Each described data processing module is all connected with controller；
It is preferred that described stability control device comprises indicating module further, it is connected with controller, collect for display
Analog quantity and switching value.
It is preferred that described stability control device comprises communication module further, be connected with controller, for offside transformer station
Communication.
Described controller adopts 32 embedded Power PC core pieces.
Described communication module is passed through EPA and is communicated with offside transformer station.
Described outlet switch is SF6 chopper.
A kind of present invention integrated automation converting station system compared with prior art has advantages below：Substituted for transformer station
Interior aging serious equipment, the modernization meeting modern power network controls service requirement, improves lifting electricity net safety stable, and lifting sets
Standby operational reliability, lifts electrical network intelligent level；
Present system structure is simple, can implement, newly need not levy soil in existing transformer station, cost-effective.
Brief description
Fig. 1 is a kind of main wiring diagram of present invention integrated automation converting station system.
Fig. 2 is the structured flowchart of stability control device.
Fig. 3 is the structured flowchart of acquisition module.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As depicted in figs. 1 and 2, a kind of integrated automation converting station system, comprises：220 kilovolts of high-voltage lines 1；Two main transformers
Depressor 2 (No. 1 main transformer and No. 2 main transformers), its high-pressure side connects 220 kilovolts of high-voltage lines 1 respectively, after blood pressure lowering, low
Pressure side exports 110 kilovolts of power supplys；110 kilovolts of buses 3, connect the low-pressure end of two described main transformers 2 by main transformer switch；
Small power supply line 4, its circuit connects to described 110 kilovolts of buses 3；A plurality of inlet wire 5 is connected with 220 kilovolts of high-voltage lines 1；Article two, outlet
6 pass through outlet switch (SF6 chopper respectively.) be connected with 220 kilovolts of high-voltage lines 1；Stability control device 7；Wherein, described stability control device
7 comprise multiple acquisition modules 71, controller 72；Described multiple acquisition modules 71 are separately positioned on the height of two main transformers 2
At pressure side and low-pressure side, 3, two outlets 6 of 110 kilovolts of buses, main transformer switch and outlet switch, for gathering each power circuit
Analog quantity and switching value；Controller 72, for being processed the analog quantity of each power circuit and switching value, judges two main transformers
Whether depressor 2 trips.
Acquisition module 71 comprises an analog quantity and switching value input isolation module 711 and inputs isolation with analog quantity and switching value
The data processing module 712 that module 711 connects；Analog quantity and switching value input isolation module 711 and data processing module 712 1
One is correspondingly arranged；Analog quantity and switching value input isolation module 711 and data processing module 712 jointly complete to analog quantity every
Process from amplification, AD conversion, collection calculating；Each described data processing module 712 is all connected with controller 72；Stability control device 7
Comprise indicating module 73 further, be connected with controller 72, for showing the analog quantity and switching value collecting.
Stability control device 7 comprises communication module 74 further, is connected with controller 72, for communicating with offside transformer station.Control
Device 72 processed adopts 32 embedded Power PC core pieces.Communication module 74 is passed through EPA and is communicated with offside transformer station.
Concrete application：Acquisition module 71 is voltage transformer, current transformer, position of the switch detector；Stability control device 7 is adopted
The three-phase current of three-phase current, two main transformer 2 high-pressure side and low-pressure side of two outlets 6 of collection, the three-phase of 110 kilovolts of buses 3
Voltage, the position signalling of two outlet switchs (TWJ), the position signalling of two main transformer switch (TWJ).
As shown in figure 1, judging the tripping operation of two main transformer high-pressure sides and low-pressure side, when No. 1 main transformer does not overhaul, 1
During the tripping operation of number main transformer, off-the-line small power supply line 4；When No. 1 main transformer maintenance, because small power supply line 4 fixation is connected on 110,000
On volt bus 3,110 kilovolts of bus 3 block switches need to change operation, and small power supply line 4 is powered by No. 2 main transformers；In order to avoid little
Power line 4 outlet isolated power grid, needs off-the-line small power supply line 4 when the main transformer tripping operation that small power supply line 4 connects.Judge
The tripping operation of two outlets 6 of 220kV, is sent to offside transformer station tripping operation information by communication module 74.When 110 kilovolts of buses
When 3 outlet low-frequency and low-voltages, high week high pressure, off-the-line small power supply line.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Multiple modifications and substitutions all will be apparent from.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
1. a kind of integrated automation converting station system is it is characterised in that comprise：
220 kilovolts of high-voltage lines (1)；
Two main transformers (2), its high-pressure side connects 220 kilovolts of high-voltage lines (1) respectively, after blood pressure lowering, low-pressure end output 110
Kilovolt power supply；
110 kilovolts of buses (3), connect the low-pressure end of two described main transformers (2) by main transformer switch；
Small power supply line (4), its circuit connects to described 110 kilovolts of buses (3)；
A plurality of inlet wire (5) is connected with 220 kilovolts of high-voltage lines (1)；
Article two, outlet (6) is connected with 220 kilovolts of high-voltage lines (1) by outlet switch respectively；
Stability control device (7)；
Wherein, described stability control device (7) comprises multiple acquisition modules (71), controller (72)；
Described multiple acquisition modules (71) are separately positioned on high-pressure side and low-pressure side, 110 kilovolts of mothers of two main transformers (2)
At line (3), two outlets (6), main transformer switch and outlet switch, for gathering analog quantity and the switching value of each power circuit；
Controller (72), for being processed the analog quantity of each power circuit and switching value, judges that two main transformers (2) are
No tripping operation.
2. integrated automation converting station system as claimed in claim 1 is it is characterised in that described acquisition module (71) comprises
One analog quantity and switching value inputs isolation module (711) and inputs, with analog quantity and switching value, the data that isolation module (711) is connected
Processing module (712)；
Described analog quantity and switching value input isolation module (711) and data processing module (712) correspond setting；
Described analog quantity and switching value input isolation module (711) is completed to analog quantity jointly with data processing module (712)
Isolation amplification, AD conversion, collection calculating are processed；
Each described data processing module (712) is all connected with controller (72).
3. integrated automation converting station system as claimed in claim 1 is it is characterised in that described stability control device (7) enters one
Step comprises indicating module (73), is connected with controller (72), for showing the analog quantity and switching value collecting.
4. integrated automation converting station system as claimed in claim 1 is it is characterised in that described stability control device (7) enters one
Step comprises communication module (74), is connected with controller (72), for communicating with offside transformer station.
5. integrated automation converting station system as claimed in claim 1 is it is characterised in that described controller (72) adopts 32
The embedded Power PC core piece in position.
6. integrated automation converting station system as claimed in claim 4 is it is characterised in that described communication module (74) is passed through
EPA is communicated with offside transformer station.
7. integrated automation converting station system as claimed in claim 4 it is characterised in that described outlet switch be SF6 break
Road device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410124797.6A CN103855714B (en) | 2014-03-31 | 2014-03-31 | A kind of integrated automation converting station system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410124797.6A CN103855714B (en) | 2014-03-31 | 2014-03-31 | A kind of integrated automation converting station system |
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| CN103855714A CN103855714A (en) | 2014-06-11 |
| CN103855714B true CN103855714B (en) | 2017-03-08 |
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| CN105591465A (en) * | 2014-10-23 | 2016-05-18 | 国家电网公司 | Method for realizing integration automation of transformer station |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478177A (en) * | 2009-01-08 | 2009-07-08 | 杭州市电力局 | Safe automatic control method suitable for transforming plant main transformer tripping |
| CN102255388A (en) * | 2011-07-18 | 2011-11-23 | 航天科工深圳（集团）有限公司 | Distributed distribution network terminal device |
| CN103326460A (en) * | 2012-03-23 | 2013-09-25 | 鹤岗电业局 | Remote stability control method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH119000A (en) * | 1997-06-13 | 1999-01-12 | Hitachi Ltd | Control method for variable speed motor, and its device |
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2014
- 2014-03-31 CN CN201410124797.6A patent/CN103855714B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478177A (en) * | 2009-01-08 | 2009-07-08 | 杭州市电力局 | Safe automatic control method suitable for transforming plant main transformer tripping |
| CN102255388A (en) * | 2011-07-18 | 2011-11-23 | 航天科工深圳（集团）有限公司 | Distributed distribution network terminal device |
| CN103326460A (en) * | 2012-03-23 | 2013-09-25 | 鹤岗电业局 | Remote stability control method and device |
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Inventor after: Sun Liming Inventor after: Xi Caoming Inventor after: Zhu Jiajie Inventor after: Shi Yongjie Inventor after: Yang Yonghua Inventor after: Zhang Jin Inventor after: Luo Liang Inventor after: Wang Qin Inventor after: Fu Jiajing Inventor after: Jiang Wenrong Inventor after: Zhang Zhenyuan Inventor after: Tao Yong Inventor after: Huang Minghai Inventor after: Li Chunjie Inventor before: Fu Jiajing Inventor before: Luo Liang Inventor before: Wang Qin Inventor before: Sun Liming Inventor before: Jiang Wenrong Inventor before: Zhang Zhenyuan Inventor before: Tao Yong Inventor before: Huang Minghai Inventor before: Li Chunjie |
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