CN206077067U - A kind of power plant high voltage station monitoring system - Google Patents
A kind of power plant high voltage station monitoring system Download PDFInfo
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- CN206077067U CN206077067U CN201620967576.XU CN201620967576U CN206077067U CN 206077067 U CN206077067 U CN 206077067U CN 201620967576 U CN201620967576 U CN 201620967576U CN 206077067 U CN206077067 U CN 206077067U
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Abstract
A kind of power plant high voltage station monitoring system, monitors computer comprising bay device, station level equipment and NCS, and all of secondary device adopts IEC61850 communication standards.This utility model is capable of achieving the direction communication of substation secondary device, improve Substation Automation System level, realize whole station secondary device data modeling, information digitalization, communications platform networking, information sharing standardization, reduce substantial amounts of cable laying, secondary circuit excessively complexity and control cable are avoided easily by the problem of electromagnetic interference, save substantial amounts of transmitter investment, the information between unavoidable each control system is isolated by the restriction of information transmission bottleneck to have broken traditional transformer station, be conducive to the enlarging of transformer station and the expansion of automated system, realize that information is shared between runtime and other systems, reduce overlapping investment and construction.
Description
Technical field
This utility model is related to a kind of power plant high voltage station monitoring system.
Background technology
In recent years, intelligent grid, digitized（Intelligence）Transformer station's Pilot project construction is advanced rapidly at home, existing so far hundreds of
Seat is newly-built or transformation intelligent substation is put into operation in succession, in intelligent sensing technology, Information Sharing Technology, digital sampling techniques, network
The aspects such as transmission technology, simultaneous techniquess achieve the experience of abundant achievement and preciousness.With GPA level not
Disconnected to improve, the monitoring merely from electrical equipment of the requirement to electric control system is progressively to information digitalization, communications platform network
Change, information sharing standardization direction is developed.But traditional power plants are with respect to the so-called intelligent power generation of overall application IEC61850 technology
Factory's target there is also some problems or defect：Definition and requirement of the current stage using the intelligent power generation factory of 61850 standards of IEC
It is relatively fuzzyyer. related specifications, the directive document of code are not yet put into effect both at home and abroad, and the construction of intelligent power plant is substantially at can without chapter
The situation followed.Equipment vendors are for melting different from the intelligence of the equipment in transformer station such as electromotor, enclosed busbar etc. in power plant
Send out supporting dynamics less, the communication interface and agreement that information data is exchanged between different secondary system or intelligent electronic device lacks
Standard and standardization.While power industry is a relatively conventional industry, new equipment, the all-round popularization of new departure and big model
Enclose using the process for needing a long-term practice checking.
In power plant high voltage station monitoring system, traditional stipulations information systems are flat, and different types of information is present side by side,
The master slave relation of apparatus function can not be embodied, conventional apparatus need the content of communication to be unable to arbitrary disposition, and traditional protocol extension is too
Arbitrarily, it is larger for the transformer station's limitation for having specific communication requirement.The Conventional communication stipulations of main application mainly have at present：1、
103 stipulations, each manufacturer have, but different, even if the equipment of two different manufacturers adopts 103 stipulations, it is also possible to nothing
Method is realized mutually communicating；2nd, Modbus stipulations, foreign vendor is using more；3rd, DNP3.0, America manufacturer is using more；4、
Open2000, southern auspicious science and technology；5th, network 103, southern auspicious relay protection.Along with the communication media disunity of each producer：There is RS422/
485/232nd, Worldfip, CAN net, lon nets, Ethernet etc., cause the function of stipulations than relatively limited, conventions data ability to express
Limit the development of application function.Each producer voluntarily expands to application function and cannot interoperate, and does not support the communication function between device.
Due to power plant high voltage station electrical system and electrical system similar, the intelligent grid of major part of grid company transformer station
Technology has larger reference to power plant high voltage station electrical system, therefore 61850 communication technologys of IEC are applied in generating
It is feasible in factory's booster stations monitoring system.
Utility model content
This utility model provides a kind of power plant high voltage station monitoring system, is capable of achieving directly leading to for substation secondary device
Letter, improves Substation Automation System level, realizes whole station secondary device data modeling, information digitalization, communications platform net
Network, information sharing standardization, reduce substantial amounts of cable laying, it is to avoid secondary circuit is excessively complicated and control cable is easy
By the problem of electromagnetic interference, substantial amounts of transmitter investment is saved, broken traditional transformer station by the restriction of information transmission bottleneck
Information between unavoidable each control system is isolated, and is conducive to the enlarging of transformer station and the expansion of automated system, realizes letter
Breath is shared between runtime and other systems, reduces overlapping investment and construction.
In order to achieve the above object, this utility model provides a kind of power plant high voltage station monitoring system, comprising：Wall sets
Standby, station level equipment and NCS monitoring computers, bay device are connected to interval layer switch, station level equipment and NCS monitoring
Computer is connected to station level switch, and interval layer switch and station level switch adopt Ethernet switch, by optical fiber
Connection interval layer switch and station level switch, form double-network communication network；
Described bay device is included：Be connected to the interval measure and control device of layer switch, data communication harvester and
GPS extension screens；
Described station level equipment is included：It is connected to the server of station level switch, communication gate, engineer work station
With Ji Kong buildings GPS；
Described NCS monitoring computers include multiple operator stations for being connected to station level switch；
Described measure and control device, data communication harvester, GPS extension screens, server, communication gate, engineer work
Stand, Ji Kong buildings GPS and operator station are secondary device, all of secondary device is using IEC61850 communication standards.
Described Ethernet switch is using the double web frame switches of slack.
Described measure and control device is included：
Multiple circuit measure and control devices, its connection line, and interval layer switch is connected to, while being connected by Microcomputer Protection
Relay protection fault information management substation；
Mother measure and control device, its connection bus, and interval layer switch is connected to, while connecting relay by Microcomputer Protection
Protection Failiure information management substation；
Public measure and control device, its connection bus equipment booster stations aid system, and interval layer switch is connected to, adopt in real time
Collection layer switch；
Multiple main transformer measure and control devices, its connection main transformer inlet wire, and it is connected to interval layer switch；
Standby change measure and control device, its connection Qi Beibian are opened, and is connected to interval layer switch.
Described data communication harvester connects Power System Data Net by switch.
Described server adopts fault-tolerant server.
This utility model has advantages below：
1st, NCS monitoring computer can be with the secondary device direction communication of different manufacturers production so that different manufacturers production
Secondary device can be realized being seamlessly connected, it is no longer necessary to communication Protocol Conversion, enhance equipment interoperability, reduce middle ring
Section, has ensured the reliability of communication, so as to substantially increase Substation Automation System level, has realized whole station secondary device data
Modeling, information digitalization, communications platform networking, information sharing standardization.
2nd, layer switch and station level switch are spaced by measure and control device switching value and analog signalses by double Network Communications
Network is sent to NCS monitoring computers, reduces substantial amounts of cable laying, at the same it also avoid secondary circuit it is excessively complicated and
Control cable is spaced layer switch and station level switch by moulds such as input voltage, input currents easily by the problem of electromagnetic interference
Analog quantity is sent to NCS by double Netcoms communication network and monitors computer, saves substantial amounts of transmitter investment.
3rd, NCS monitoring computer retrieves recorded wave file by " failure wave-recording " and " record waveform ", and waveform can be entered
Row analysis, event are recollected function and record the operation conditions that event occurs the power system in before and after's longer period of time,
Truly, easily analyze afterwards, study, recur for related personnel.
4th, using IEC61850 communication standards and double Netcom's communication networks come obtain, process, exchange and use booster stations run
The magnanimity information that must possess, has broken traditional transformer station and has been restricted and unavoidable each control system by information transmission bottleneck
Between information isolate.
5th, be conducive to the enlarging of transformer station and the expansion of automated system, realize information runtime and other systems it
Between it is shared, reduce overlapping investment and construction.
Description of the drawings
Fig. 1 is a kind of circuit block diagram of power plant high voltage station monitoring system that this utility model is provided.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below according to Fig. 1.
As shown in figure 1, this utility model provides a kind of power plant high voltage station monitoring system, comprising：Bay device 1, stand
Control layer equipment 2 and NCS monitoring computers 3, bay device 1 are connected to interval layer switch 101, station level equipment 2 and NCS prisons
Control computer 3 is connected to station level switch 201, and interval layer switch 101 and station level switch 201 adopt Ethernet exchanging
Machine（Ethernet is using the double web frames of slack）, by optical fiber connection interval layer switch 101 and station level switch 201,
Form double-network communication network.
Described bay device 1 is included：It is connected to measure and control device, the data communication collection dress of interval layer switch 101
Put 115 and GPS extension screens 117；
Described measure and control device has AC and DC sampled measurements, anti-misoperation locking, synchronized detection, wall chopper tight
Anxious operation and the function such as main electrical scheme state and measurement numerical monitor, the measure and control device are specifically included：
Multiple circuit measure and control devices 105（Secondary device）, its connection line 110（Primary equipment）, and it is connected to wall
Switch 101, while passing through Microcomputer Protection 104（Secondary device）Connection relay protection fault information management substation 103（It is secondary to set
It is standby）, for protection circuit 110, the operating condition of Real-time Collection circuit 110, realization is carried out monitoring, is transported to each equipment operating condition
The function such as line parameter is remotely located；
Mother measure and control device 106（Secondary device）, its connection bus 111（Primary equipment）, and it is connected to wall exchange
Machine 101, while passing through Microcomputer Protection 104（Secondary device）Connection relay protection fault information management substation 103（Secondary device）,
For the operating condition of Real-time Collection bus 111；
Public measure and control device 107（Secondary device）, its connection bus equipment booster stations aid system 112（Primary equipment）,
And interval layer switch 101 is connected to, Real-time Collection layer switch 101 for Real-time Collection bus equipment booster stations auxiliary is
The operating condition of system 112；
Multiple main transformer measure and control devices 108（Secondary device）, its connection main transformer inlet wire 113（Primary equipment）, and between being connected to
Interlayer switch 101, for the operating condition of Real-time Collection main transformer inlet wire 113；
Open standby change measure and control device 109（Secondary device）, its connection opens and standby becomes 114（Primary equipment）, and it is connected to wall
Switch 101, opens the operating condition of standby change 114 for Real-time Collection.
Described data communication harvester 115（Secondary device）Interval layer switch 101 is connected to, and passes through switch
116（Secondary device）Connection Power System Data Net, for the operating condition of Real-time Collection Power System Data Net.
Described GPS extensions screen 117（Secondary device）Interval layer switch 101 is connected to, for ensureing all secondary set
The standby time keeps synchronous.
Described station level equipment 2 is included：It is connected to the server 203 of station level switch 201（Secondary device）, communication
Gateway 204（Secondary device）, engineer work station 205（Secondary device）With Ji Kong buildings GPS206（Secondary device）, communication gate
204th, engineer work station 205 is used by message, Ji Kong buildings GPS206 are mutually transmitted between 20 server 203 of station level switch
In lock in time.
Described 203 centralized collection of server processes the information such as various analog quantitys, switching value, alarm, and it adopts fault-tolerant clothes
Business device, fault-tolerant server reliability design reach the power supply of 99.999% server 203, CPU, internal memory, disk, I/O control assemblies
Redundant configuration is adopted.
Described NCS monitoring computers 3 include multiple operator stations 301 for being connected to station level switch 201（It is secondary to set
It is standby）, for carrying out monitoring, measure, record and processing various letters to whole primary equipments and secondary device in power plant high voltage station
Breath, and the capital equipment to booster stations realizes distant place control, the data processing of NCS monitoring computers 3 and communicator Jing safety
Protection（Such as longitudinal encryption device）By network interface access electric power saving dispatch data net, city's power dispatch data network, realize with
The EMS system communication that province harmonically adjusts.
In the power plant high voltage station monitoring system that this utility model is provided, all of secondary device adopts IEC61850
Communication standard.
The monitoring method of the power plant high voltage station monitoring system is comprised the steps of：
NCS monitoring computer can adopt the secondary device direction communication of IEC61850 communication standards and different manufacturers production,
The secondary device of different manufacturers production is allowd to realize being seamlessly connected, it is to avoid between distinct device producer between communications protocol
Conversion, cuts down the number of intermediate links, and ensures the reliability of communication, so as to greatly improve Substation Automation System level, realizes whole station
Secondary device data modeling, information digitalization, communications platform networking, information sharing standardization.
Described interval layer switch and station level switch are using Object-oriented Technique and taking out independently of network structure
As Communication Service Interface, the interoperability between equipment is enhanced, realize bay device and monitor with station level equipment and NCS
Direction communication between computer, event after the protection signal that bay device is sent, alarm signal and protection act
Barrier record ripple signal etc., is sent to NCS by IEC61850 communication standards and monitors computer and the server in station level equipment.
Described interval layer switch and station level switch adopt IEC61850 communication standards by measure and control device switching value
And analog signalses are sent to NCS by double Netcoms communication network and monitor computer, reduce substantial amounts of cable laying, while also keeping away
Secondary circuit excessively complexity and control cable are exempted from easily by the problem of electromagnetic interference, interval layer switch and station level switch
The analog quantitys such as input voltage, input current are sent to by double Netcoms communication network by NCS monitoring using IEC61850 communication standards
Computer, saves substantial amounts of transmitter investment.
Described NCS monitoring computers retrieve the record ripple text of measure and control device by " failure wave-recording " and " record waveform "
Part, can be analyzed to waveform, and event recollects the fortune that event function the power system in before and after's longer period of time occurs
Row situation is recorded, and truly, is easily analyzed afterwards, is studied, recurs for related personnel.
IEC61850 communication standards are not only a simple communication standard, and which is seamless as Operation of Electric Systems is formulated
Communication system infrastructure, can significantly improve information technology and the device data of automatic technology is integrated, reduce quantities, scene and test
The expenses such as receipts, operation, monitoring, diagnosis and maintenance, the saving plenty of time, increased automated system motility during use,
Interoperability and the protocol conversion of electric substation automation system product are solved the problems, such as, also so that automation of transformation substations equipment has
The characteristic of self-described, self diagnosis and plug and play, greatly facilitates the integrated of system, reduces electric substation automation system
Engineering cost, is greatly improved the technical merit of electric substation automation system, is improved transformer plant automatic using the standard series
System safe and stable operation level, saving are developed and check and accept the manpower and materials of maintenance, realize completely interoperability, instruct transformer station certainly
The every field such as the design of dynamicization, exploitation, engineering, maintenance.
This utility model has advantages below：
1st, NCS monitoring computer can be with the secondary device direction communication of different manufacturers production so that different manufacturers production
Secondary device can be realized being seamlessly connected, it is no longer necessary to communication Protocol Conversion, enhance equipment interoperability, reduce middle ring
Section, has ensured the reliability of communication, so as to greatly improve Substation Automation System level, has realized that whole station secondary device data are built
Mould, information digitalization, communications platform networking, information sharing standardization.
2nd, layer switch and station level switch are spaced by measure and control device switching value and analog signalses by double Network Communications
Network is sent to NCS monitoring computers, reduces substantial amounts of cable laying, at the same it also avoid secondary circuit it is excessively complicated and
Control cable is spaced layer switch and station level switch by moulds such as input voltage, input currents easily by the problem of electromagnetic interference
Analog quantity is sent to NCS by double Netcoms communication network and monitors computer, saves substantial amounts of transmitter investment.
3rd, NCS monitoring computer retrieves recorded wave file by " failure wave-recording " and " record waveform ", and waveform can be entered
Row analysis, event are recollected function and record the operation conditions that event occurs the power system in before and after's longer period of time,
Truly, easily analyze afterwards, study, recur for related personnel.
4th, using IEC61850 communication standards and double Netcom's communication networks come obtain, process, exchange and use booster stations run
The magnanimity information that must possess, has broken traditional transformer station and has been restricted and unavoidable each control system by information transmission bottleneck
Between information isolate.
5th, be conducive to the enlarging of transformer station and the expansion of automated system, realize information runtime and other systems it
Between it is shared, reduce overlapping investment and construction.
Although content of the present utility model has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that on
The description stated is not considered as to restriction of the present utility model.After those skilled in the art have read the above, for
Various modifications and substitutions of the present utility model all will be apparent.Therefore, protection domain of the present utility model should be by appended
Claim limiting.
Claims (5)
1. a kind of power plant high voltage station monitoring system, it is characterised in that include：Bay device（1）, station level equipment（2）With
NCS monitors computer（3）, bay device（1）It is connected to interval layer switch（101）, station level equipment（2）Monitor with NCS
Computer（3）It is connected to station level switch（201）, it is spaced layer switch（101）With station level switch（201）Using ether
Network switch, by optical fiber connection interval layer switch（101）With station level switch（201）, form double-network communication network；
Described bay device（1）Comprising：It is connected to interval layer switch（101）Measure and control device, data communication collection dress
Put（115）Shield with GPS extensions（117）；
Described station level equipment（2）Comprising：It is connected to station level switch（201）Server（203）, communication gate
（204）, engineer work station（205）With Ji Kong buildings GPS（206）；
Described NCS monitoring computers（3）Station level switch is connected to comprising multiple（201）Operator station（301）；
Described measure and control device, data communication harvester（115）, GPS extension screen（117）, server（203）, communication gate
（204）, engineer work station（205）, Ji Kong buildings GPS（206）And operator station（301）It is for secondary device, all of secondary to set
It is standby to adopt IEC61850 communication standards.
2. power plant high voltage station monitoring system as claimed in claim 1, it is characterised in that described Ethernet switch is adopted
The double web frame switches of slack.
3. power plant high voltage station monitoring system as claimed in claim 1, it is characterised in that described measure and control device is included：
Multiple circuit measure and control devices（105）, its connection line（110）, and it is connected to interval layer switch（101）, while passing through
Microcomputer Protection（104）Connection relay protection fault information management substation（103）；
Mother measure and control device（106）, its connection bus（111）, and it is connected to interval layer switch（101）, while passing through microcomputer
Protection（104）Connection relay protection fault information management substation（103）；
Public measure and control device（107）, its connection bus equipment booster stations aid system（112）, and it is connected to interval layer switch
（101）, Real-time Collection layer switch（101）；
Multiple main transformer measure and control devices（108）, its connection main transformer inlet wire（113）, and it is connected to interval layer switch（101）；
Open standby change measure and control device（109）, its connection Qi Beibian（114）, and it is connected to interval layer switch（101）.
4. power plant high voltage station monitoring system as claimed in claim 1, it is characterised in that described data communication harvester
（115）By switch（116）Connection Power System Data Net.
5. power plant high voltage station monitoring system as claimed in claim 1, it is characterised in that described server（203）Using
Fault-tolerant server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967576.XU CN206077067U (en) | 2016-08-30 | 2016-08-30 | A kind of power plant high voltage station monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620967576.XU CN206077067U (en) | 2016-08-30 | 2016-08-30 | A kind of power plant high voltage station monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN206077067U true CN206077067U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620967576.XU Expired - Fee Related CN206077067U (en) | 2016-08-30 | 2016-08-30 | A kind of power plant high voltage station monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130188A (en) * | 2016-08-30 | 2016-11-16 | 江苏大唐国际吕四港发电有限责任公司 | A kind of power plant high voltage station monitoring system and monitoring method thereof |
-
2016
- 2016-08-30 CN CN201620967576.XU patent/CN206077067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130188A (en) * | 2016-08-30 | 2016-11-16 | 江苏大唐国际吕四港发电有限责任公司 | A kind of power plant high voltage station monitoring system and monitoring method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20210830 |