CN207652134U - Pumped storage Auxiliary Power Control System - Google Patents
Pumped storage Auxiliary Power Control System Download PDFInfo
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- CN207652134U CN207652134U CN201721712874.5U CN201721712874U CN207652134U CN 207652134 U CN207652134 U CN 207652134U CN 201721712874 U CN201721712874 U CN 201721712874U CN 207652134 U CN207652134 U CN 207652134U
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- busbares
- busbar
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- factory
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- 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
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
-
- 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/248—UPS systems or standby or emergency generators
Abstract
A kind of pumped storage Auxiliary Power Control System, including one section of busbar, two sections of busbares and three sections of busbares, two sections of busbares are between one section of busbar and three sections of busbares, and it is provided with bar coupler between one section of busbar and two sections of busbares, one section of busbar and three sections of busbares are electrically connected, and it is equipped with interconnection switch, one section of busbar is electrically connected No.1 factory height and becomes, and it is equipped with one section of service entrance switch between one section of busbar and the height change of No.1 factory, MG1 and MG3 is electrically connected in No.1 factory height change, and No.1 factory height becomes between MG1 and MG3 equipped with two unit service entrance switch of No.1.The real time monitoring on off state is realized by Auxiliary Power Control System, system carries out state anticipation automatically before the action of station service prepared auto restart, the control strategy being combined by acting target switch sovolin precondition, the case where being latched prepared auto restart operation failure when switch motion condition is unsatisfactory for, station service electrical system prepared auto restart action accuracy is improved to a certain extent, alleviates system maintenance pressure.
Description
Technical field
The utility model is related to a kind of control system, more particularly to a kind of pumped storage Auxiliary Power Control System.
Background technology
Station service provides stable, reliable power supply for electrical equipment in factory.When normal operation, power supply comes from each unit；
When four units can not provide power supply, emergency power supply is provided by the areas 10KV electricity or diesel-driven generator.Auxiliary power control
System backup power automatic switching function can quickly and accurately be switched to stand-by power supply circuit under abnormal electrical power supply state, extensive in the shortest time
Multiple dead electricity line powering.
It is limited by device reliability, software function, Auxiliary Power Control System is difficult to realize safe and reliable operation for a long time.
Since the voltage class being related to is more, controller and control object arrangement dispersion, the maintenance workload of system is big, maintenance time
Longer, in system maintenance, backup power automatic switching function will be exited temporarily, influence the safe and stable operation of full house-service equipment.With meter
The progress of calculation machine, information network, observation and control technology, hydroenergy storage station the degree of automation is higher and higher, " unattended, few people's value
Class " becomes the target of electric power station operation and management.For this purpose, it is proposed that a kind of pumped storage Auxiliary Power Control System.
Utility model content
The main purpose of the utility model is to provide a kind of pumped storage Auxiliary Power Control Systems, by monitor system performance
The function of station service backup auto-activating device is incorporated in powerful PLC (programmable logic controller (PLC)), prepared auto restart hardware has superfluous
Remaining, for average time between failures MTBF up to 15 years, reliability obtained significant increase；Position processing speed reaches 18ns, data
Processing capacity is powerful, realizes the real time monitoring on off state by Auxiliary Power Control System, the preceding system of prepared auto restart action is certainly
Dynamic carry out state anticipation, the control strategy being combined by acting target switch sovolin precondition, has been latched switch motion condition
When being unsatisfactory for the case where prepared auto restart operation failure, station service electrical system prepared auto restart action accuracy is improved to a certain extent, is mitigated
System maintenance pressure, by by remote I/O device configuration to station service, optimizing system structure, reduce cable laying
Cost further improves the anti-interference ability in signals transmission, reduces big measuring point maintenance work, can effectively solve
Certainly the problems in background technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of pumped storage Auxiliary Power Control System, including one section of busbar, two sections of busbares and three sections of busbares, two sections of busbar positions
Between one section of busbar and three sections of busbares, and bar coupler is provided between one section of busbar and two sections of busbares, described one section
Busbar and three sections of busbares are electrically connected, and are equipped with interconnection switch, and one section of busbar is electrically connected No.1 factory height and becomes, and one section of mother
Line and No.1 factory height are equipped with one section of service entrance switch between becoming, No.1 factory height change be electrically connected No.1 generator motor and
No. three generator motors, and No.1 factory height becomes between No.1 generator motor and No. three generator motors equipped with two machine of No.1
Group service entrance switch.
Further, two sections of busbares are electrically connected No. two factory's height and become, and are set between two sections of busbares and No. two factory's height changes
There are two sections of service entrance switch, No. two factories height change that No. two generator motors and No. four generator motors, and two are electrically connected
Number factory height becomes is equipped with No. two two unit service entrance switch between No.1 generator motor and No. three generator motors.
Further, three sections of busbares are electrically connected regional power and diesel-driven generator, three sections of busbares with
The electric service entrance switch in area is equipped between regional power, described three sections are opened between busbar and diesel-driven generator equipped with diesel engine inlet wire
It closes.
Further, the 10KV inlet wires and on-load switch are arranged in the 10KV station service switch cabinet chambers of auxiliary power house, letter
It number is sent into the factory for being located at four building, main building in public local control cabinet by controlling cable.
Further, each 0.4KV distribution electroplax is made of two sections of independently-powered busbares, and contact is equipped between busbar and is opened
It closes, forms typical " single mother partition " structure.
Further, switching-state informations at different levels are acquired by the long-range I/O device arranged nearby, passes through Profinet (works
Industrial Ethernet) by each remote I/O composition ring network structure, and auxiliary power control device is transferred data to, institute is realized by control device
There are distant place division operation and the backup power automatic switching function of distribution board at different levels of switch.
Compared with prior art, the utility model has the advantages that：
1, the utility model in the powerful PLC of monitor system performance by having incorporated the work(of station service backup auto-activating device
Can, prepared auto restart hardware has redundancy, and for average time between failures MTBF up to 15 years, reliability obtained significant increase；Position
Processing speed reaches 18ns, and data-handling capacity is powerful.
2, the utility model realizes the real time monitoring on off state by Auxiliary Power Control System, before prepared auto restart action
System carries out state anticipation automatically, and it is dynamic to be latched switch for the control strategy being combined by acting target switch sovolin precondition
When being unsatisfactory for as condition the case where prepared auto restart operation failure, it is correct that the action of station service electrical system prepared auto restart is improved to a certain extent
Rate alleviates system maintenance pressure.
3, the utility model is by by remote I/O device configuration to station service, optimizing system structure, reducing cable
Laid down cost further improves the anti-interference ability in signals transmission, reduces big measuring point maintenance work.
Description of the drawings
Fig. 1 is 15.75KV the and 10KV voltage class structural schematic diagrams of the utility model pumped storage Auxiliary Power Control System.
Fig. 2 is the 0.4KV voltage class structural schematic diagrams of the utility model pumped storage Auxiliary Power Control System.
In figure：1, one section of busbar；2, two sections of busbares；3, three sections of busbares；4, one section of service entrance switch；5, No.1 generator motor
MG1；6, two unit service entrance switch of No.1；7, No.1 factory height becomes；8, No. three generator motor MG3；9, No. two generator motors
MG2；10, No. two two unit service entrance switch；11, No. two factory's height become；12, No. four generator motor MG4；13, the electric inlet wire in area is opened
It closes；14, regional power；15, diesel-driven generator；16, diesel engine service entrance switch；17, two sections of service entrance switch；18, bus contact is opened
It closes.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-2, a kind of pumped storage Auxiliary Power Control System, including one section of busbar, 1, two section of busbar 2 and three sections of busbares
3, two sections of busbares 2 are provided between one section of busbar 1 and three sections of busbares 3 between one section of busbar 1 and two sections of busbares 2
Bar coupler 18, one section of busbar 1 and three sections of busbares 3 are electrically connected, and are equipped with interconnection switch, one section of busbar 1
It is electrically connected No.1 factory height and becomes 7, and one section of service entrance switch 4, the No.1 factory are equipped between one section of busbar 1 and No.1 factory height change 7
Height becomes 7 and is electrically connected No.1 generator motor (MG1) 5 and No. three generator motors (MG3) 8, and No.1 factory height become 7 with
Two unit service entrance switch 6 of No.1 is equipped between MG1 and MG3.
Wherein, two sections of busbares 2 are electrically connected No. two factory's height changes 11, and two sections of busbares 2 and No. two factory's height become between 11
Equipped with two sections of service entrance switch 17, No. two factories height becomes 11 and No. two generator motors (MG2) 9 and No. four power generations is electrically connected
Motor (MG4) 12, and No. two factory's height become 11 and are equipped with No. two two unit service entrance switch 10 between MG2 and MG4.
Wherein, regional power 14 and diesel-driven generator 15, three sections of busbares 3 is electrically connected in three sections of busbares 3
It is equipped with the electric service entrance switch 13 in area between regional power 14, diesel oil is equipped between three sections of busbares 3 and diesel-driven generator 15
Machine service entrance switch 16.
Wherein, the 10KV inlet wires and on-load switch are arranged in the 10KV station service switch cabinet chambers of auxiliary power house, and signal is logical
Control cable is crossed to be sent into the factory for being located at four building, main building in public local control cabinet.
Wherein, each 0.4KV distribution electroplax is made of two sections of independently-powered busbares, and interconnection switch is equipped between busbar,
Typical " single mother partition " structure of composition.
It should be noted that the utility model is a kind of pumped storage Auxiliary Power Control System, when work, 10kV power supplys are derived from master
Low pressure side, by being obtained after 15.75kV/10kV transformer pressure-reducings, high voltage side of transformer has two-way inlet wire, spare each other, fortune
A wherein way switch is put into when row, another way switch disconnects and shakes out operating position.When generating operation mode, 10kV power supplys are by unit
It provides, shuts down or when pumping operation mode, 10kV power supplys are provided by power grid.10kV busbares use two-stage standby, as follows respectively：The
Level-one is spare：I, two sections of busbares of II are mutually standby, i.e. in two sections of busbares when either segment dead electricity, are powered for it by another section of inlet wire；Second
Grade is spare：When I, II sections of busbares dead electricity simultaneously, turn by III sections of busbares to be I, II sections of bussed supplies.0.4k systems use two sections
Busbar mode spare each other is closed a floodgate by bus connection switch when either segment busbar dead electricity and realizes that normal inlet wire is dead electricity busbar
Power supply.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of pumped storage Auxiliary Power Control System, including one section of busbar (1), two sections of busbares (2) and three sections of busbares (3), described two
Section busbar (2) is arranged between one section of busbar (1) and three sections of busbares (3) between one section of busbar (1) and two sections of busbares (2)
There is bar coupler (18), one section of busbar (1) and three sections of busbares (3) are electrically connected, and are equipped with interconnection switch, feature
It is：One section of busbar (1) is electrically connected No.1 factory height and becomes (7), and is set between one section of busbar (1) and No.1 factory height change (7)
There are one section of service entrance switch (4), No.1 factory height to become (7) and No.1 generator motor (5) and No. three power generation electricity is electrically connected
Motivation (8), and No.1 factory height becomes (7) and is equipped with No.1 two between No.1 generator motor (5) and No. three generator motors (8)
Unit service entrance switch (6).
2. pumped storage Auxiliary Power Control System according to claim 1, it is characterised in that：Two sections of busbares (2) electrically connect
It connects No. two factory's height and becomes (11), and be equipped with two sections of service entrance switch (17) between two sections of busbares (2) and No. two factory's height changes (11), described two
Number factory height becomes (11) and No. two generator motors (9) and No. four generator motors (12), and No. two factory's height changes is electrically connected
(11) No. two two unit service entrance switch (10) are equipped between No. two generator motors (9) and No. four generator motors (12).
3. pumped storage Auxiliary Power Control System according to claim 1, it is characterised in that：Three sections of busbares (3) are electric respectively
Property connection regional power (14) and diesel-driven generator (15), equipped with regional between three sections of busbares (3) and regional power (14)
Electric service entrance switch (13) is equipped with diesel engine service entrance switch (16) between three sections of busbares (3) and diesel-driven generator (15).
4. pumped storage Auxiliary Power Control System according to claim 1, it is characterised in that：10kV inlet wires and on-load switch are uniformly distributed
Set the 10kV station service switch cabinet chambers in auxiliary power house, signal by control cable be sent into it is public existing in the factory for being located at four building, main building
In ground switch board.
5. pumped storage Auxiliary Power Control System according to claim 1, it is characterised in that：Each 0.4kV distributes electroplax by two sections
Independently-powered busbar forms, and interconnection switch is equipped between busbar, forms typical " single mother partition " structure.
6. pumped storage Auxiliary Power Control System according to claim 1, it is characterised in that：It is set by the remote I/O arranged nearby
It is standby to acquire switching-state informations at different levels, each remote I/O is formed by ring network structure by Profinet, and transfer data to station-service
Controller for electric consumption realizes that the distant place division of all switches operates and the backup power automatic switching function of distribution board at different levels by control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712874.5U CN207652134U (en) | 2017-12-11 | 2017-12-11 | Pumped storage Auxiliary Power Control System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712874.5U CN207652134U (en) | 2017-12-11 | 2017-12-11 | Pumped storage Auxiliary Power Control System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652134U true CN207652134U (en) | 2018-07-24 |
Family
ID=62879976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721712874.5U Active CN207652134U (en) | 2017-12-11 | 2017-12-11 | Pumped storage Auxiliary Power Control System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181193A (en) * | 2020-01-06 | 2020-05-19 | 深圳蓄能发电有限公司 | Optimization control method for pumped storage power station service power |
| CN113097980A (en) * | 2021-04-20 | 2021-07-09 | 山东电力工程咨询院有限公司 | 10kV major power protection project protection and automatic device configuration system and method |
-
2017
- 2017-12-11 CN CN201721712874.5U patent/CN207652134U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181193A (en) * | 2020-01-06 | 2020-05-19 | 深圳蓄能发电有限公司 | Optimization control method for pumped storage power station service power |
| CN113097980A (en) * | 2021-04-20 | 2021-07-09 | 山东电力工程咨询院有限公司 | 10kV major power protection project protection and automatic device configuration system and method |
| CN113097980B (en) * | 2021-04-20 | 2023-02-24 | 山东电力工程咨询院有限公司 | 10kV major power protection project protection and automatic device configuration system and method |
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