CN103200280B - Transformer station process layer interface equipment - Google Patents
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- CN103200280B CN103200280B CN201310055207.4A CN201310055207A CN103200280B CN 103200280 B CN103200280 B CN 103200280B CN 201310055207 A CN201310055207 A CN 201310055207A CN 103200280 B CN103200280 B CN 103200280B
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Abstract
The invention provides a kind of transformer station process layer interface equipment, including: LED panel, high-speed bus backboard, power panel, data acquisition unit, common user communication interface unit and operation control unit；Described data acquisition unit, common user communication interface unit, operation control unit, power panel and LED panel carry out data interaction by high-speed bus backboard respectively.The transformer station process layer interface equipment that the present invention provides, can carry out the function of existing combining unit in same for intelligent substation interval and intelligent end device integrating and integrated, form a set of more intelligentized interface equipment, it is achieved being uniformly accessed into of Substation process-level equipment.
Description
Technical field
The invention belongs to field of electric power automation, be specifically related to a kind of transformer station process layer interface equipment.
Background technology
Constantly promoting and going deep into, three-layer equipment (station level, wall, process along with IEC61850 standard
Layer) framework not only make the system structure of whole transformer station become apparent from, also be simultaneously that the operation of transformer station is tieed up
Protect and provide convenience.IEC61850 standard is also the basis that intelligent substation is built, and marks based on IEC61850
Accurate process layer bussing technique is then one of this standard prominent features.Process device is generally by electronic mutual inductor
The primary equipment such as (routine transformer), chopper forms, and the equipment participating in building process network is the most respectively
The actual transmitting and receiving device of combining unit and intelligent end device, i.e. process layer SV and GOOSE message.
Along with the popularization and application of IEC61850 standard, combining unit and intelligent terminal also have obtained extensively should in transformer station
With.
Intelligent substation is as the industrial plants of power industry, and the development trend in its future will relate to station entirely and be
The integration of system and equipment integrated, this is not only the performance that industrial technology level promotes, is also energy-conservation height simultaneously
The important embodiment of effect.Along with going deep into of intelligent substation construction, combining unit and intelligent terminal application the most more
For extensively, corresponding product is increasingly stable and perfect in performance, and have accumulated the reality of a large amount of engineer applied
Experience, is all service and primary equipment due to combining unit and intelligent terminal, especially prominent in same interval,
Therefore, just propose from design angle both are carried out integrated thinking.
Patent No. CN201110186649.3, entitled: " a kind of multi-functional intelligent data collecting device "
Invention disclose a kind of intelligent data collecting device, be the combining unit for gathering voltage and current；
But still fail to carry out integrated by combining unit and intelligent terminal.
Summary of the invention
For overcoming drawbacks described above, the invention provides a kind of transformer station process layer interface equipment, it is possible to will
The function of the existing combining unit of intelligent substation or intelligent end device carries out integrating and integrated, is formed a set of
More intelligentized interface equipment, it is achieved being uniformly accessed into of Substation process-level equipment.
For achieving the above object, the present invention provides a kind of transformer station process layer interface equipment, including: LED
Panel, high-speed bus backboard and power panel, it thes improvement is that, described equipment includes: data acquisition list
Unit, common user communication interface and operation control unit；Described according to data acquisition unit, common user communication interface unit,
Operation control unit, LED panel carry out data interaction by described high-speed bus backboard respectively；Described data acquisition
Collection unit and described operation control unit carry out data interaction by described high-speed bus backboard.
In the optimal technical scheme that the present invention provides, described data acquisition unit, including: respectively with described height
Speed bus backplane carries out the AC sampling plug-in unit of data interaction, FT3 sampling plug-in and data sampling CPU card.
In the second optimal technical scheme that the present invention provides, described operation control unit, including: respectively with institute
State high-speed bus backboard and carry out the operation control CPU card of data interaction, protection operation plug-in unit, direct current collection
Plug-in unit, output plug-in unit and open into plug-in unit.
In the 3rd optimal technical scheme that the present invention provides, described common user communication interface unit, including: two kinds
The communication extension plug-in unit of type, be used for expanding multiple communication network interface, it is achieved SV, GOOSE network message
Common network port transmission；Described common user communication interface unit, under the mode when using IEEE1588 network pair, uses
In SV, GOOSE and IEEE1588 common network port transmission.
In the optimal technical scheme that the present invention provides, two kinds of communication extension plug-in unit, one is to have to send out
Send 8 pairs of fiber optic communication mouths with receive capabilities；Another kind is to have 8 optical fiber to send network interface；Both classes
The communication extension plug-in unit separate configurations of type or simultaneously configure.
In the 5th optimal technical scheme that the present invention provides, described data acquisition unit and described operation control single
Unit's separate configurations or simultaneously configure；Described data acquisition unit and described operation control unit configure at the same time
Time any cell exception do not interfere with the properly functioning of another unit.
In the 6th optimal technical scheme that the present invention provides, described operation controls CPU card and described data acquisition
Sample CPU card includes respectively: the temperature sensing chip that is arranged side by side, humidity sensor chip, passes through GOOSE
The temperature and humidity information of device interior is transferred to protection supervisory equipment by message.
In the 7th optimal technical scheme that the present invention provides, described operation controls CPU card and described data acquisition
Sample CPU card is respectively provided with the function that running status mutually monitors, the energy when described arbitrary CPU card fault
The function of fault CPU card proceeds to another CPU realize；When two CPU are properly functioning, described operation control
CPU card synergistic data processed sampling CPU card completes message group package work.
In the 8th optimal technical scheme that the present invention provides, described data sampling CPU card and described operation control
CPU card processed is respectively arranged with ICD Command Line Parsing function；Described data sampling CPU card and described operation
Control CPU card and resolve ICD configuration file, extract SV and GOOSE control module respectively and send corresponding
SV message and GOOSE message.
In the 9th optimal technical scheme that the present invention provides, described data sampling CPU card and described operation control
When CPU card processed all has IRIG-B code optical fiber pair and IEEE1588 network time adjustment function.
In the tenth optimal technical scheme that the present invention provides, described equipment uses 4U cabinet.
Compared with the prior art, a kind of transformer station process layer interface equipment that the present invention provides, by transformer station
Existing process layer combining unit and intelligent end device carry out integrated, are designed to unified process layer interface and set
Standby, promote the intelligentized development of primary equipment；Realizing data acquisition, operation control, Stateful Inspection simultaneously
Basis etc. function, it is achieved the network transmission of the transmission of relay protection point-to-point data and measure and control device；More
For it is important that by the exploitation of this equipment can effectively simplify design of entirely standing, reduce number of devices, reduce account for
Ground area, reduces construction cost, also is able to effectively meet the requirement of production run and maintenance simultaneously.
Accompanying drawing explanation
Fig. 1 is process layer interface equipment structure transforming figure.
Fig. 2 is process layer interface equipment FT3 sampling plug-in structural representation.
Fig. 3 is process layer two kinds of structural representations of interface equipment expanding communication plug-in unit.
Fig. 4 is process layer interface equipment CPU card structural representation.
Fig. 5 is process interface equipment line segregation application schematic diagram.
Detailed description of the invention
As it is shown in figure 1, transformer station process layer interface equipment, including: LED panel, high-speed bus backboard,
Power panel, data acquisition unit, common user communication interface and operation control unit；Described according to data acquisition unit,
Common user communication interface unit, operation control unit, LED panel are respectively by described high-speed bus backboard number
According to alternately；Described data acquisition unit and described operation control unit are by described high-speed bus backboard number
According to alternately.
Described data acquisition unit, including: carry out exchanging of data interaction with described high-speed bus backboard respectively
Sampling plug-in, FT3 sampling plug-in and data sampling CPU card.
Described operation control unit, including: carry out the operation of data interaction with described high-speed bus backboard respectively
Control CPU card, protection operation plug-in unit, direct current collection plug-in unit, output plug-in unit and open into plug-in unit.
Described common user communication interface unit, including two kinds of communication extension plug-in unit, is used for expanding many
Individual communication network interface, it is achieved SV, the common network port transmission of GOOSE network message；Described common user communication interface unit,
Under mode when using IEEE1588 network pair, for SV, GOOSE and IEEE1588 common network port transmission.
Two kinds of communication extension plug-in unit, a kind of is to have to send and 8 pairs of fiber optic communication mouths of receive capabilities；
Another kind is to have 8 optical fiber to send network interface；The communication extension plug-in unit of both types is respectively configured or same
Time configuration.
Described data acquisition unit and described operation control unit separate configurations or configure simultaneously；Described data
When collecting unit and described operation control unit configure at the same time, the exception of any cell does not interferes with another
Properly functioning.
Described operation controls CPU card and described data sampling CPU card includes respectively: the temperature being arranged side by side
Degree sensing chip, humidity sensor chip, passed the temperature and humidity information of device interior by GOOSE message
It is defeated by protection supervisory equipment.
Described operation controls CPU card and described data sampling CPU card is respectively provided with running status and mutually supervises
Depending on function, the function of fault CPU card can be proceeded to another CPU when described arbitrary CPU card fault
Realize；When two CPU are properly functioning, it is complete that described operation controls CPU card synergistic data sampling CPU card
Become message group package work.
Described data sampling CPU card and described operation control CPU card and are respectively arranged with ICD configuration module；
Described data sampling CPU card and described operation control CPU card and configure according to respective Command Line Parsing ICD
Module, extracts and sends corresponding SV message and GOOSE message respectively.
When described data sampling CPU card and described operation control CPU card all have IRIG-B code optical fiber pair
With IEEE1588 network time adjustment function.
Described equipment uses 4U cabinet.
By following example, transformer station process layer interface equipment is further explained.
Substation process-level interface equipment, comprises following functions plug-in unit:
AC sampling plug-in unit: access the analog data of conventional electromagnetic voltage transformer summation current transformer, can
Access 4 road voltages, 4 road protective currents and 3 drive test amount electric currents.
FT3 sampling plug-in: access the data of electronic mutual inductor, accessible 4 road voltages and 4 road electric currents.
Open into plug-in unit: access external switch location status and other state quantity signal.
Output plug-in unit: realize the operation to external equipment and control；
Protection operation plug-in unit: realize protective relaying device tripping operation and the control of closing circuit, supervision and locking.
Direct current gathers plug-in unit: access the external dc measurement amount of 0-5V or 4-20mA.
Data sampling CPU card: realize at voltage, current data collection, interpolation calculation, SV sampling message
Manage, transmit, when synchronizing pair.
Operation controls CPU card: realize the collection of outside beginning state data, operation controls logical analysis and
When process, GOOSE message transmission, external sync pair.
Communication extension plug-in unit: expand multiple communication network interface, it is achieved data acquisition CPU and operation control CPU
The common port transmission of message；
High-speed bus backboard: realize the data interaction between different plug-in unit；
POWER power panel: outside 220V power of alterating and direct current accesses, for each plug-in unit offer work electricity of equipment
Source；
LED panel: display device running status, the position of the switch and warning signal, is shown by LED light.
Aforementioned Substation process-level interface equipment,
1) this equipment has data sampling CPU and operation controls CPU two and overlaps independent CPU card, each
The operation realizing tradition or electronic mutual inductor data acquisition, chopper and switch controls function.
2) two pieces of CPU cards all have 2 road optical fiber receive network interfaces, 1 road IRIG-B input port, 2 to biography
Lose mouth and 1 100,000,000 debugging electricity mouth.
3) separate between two pieces of independent CPU cards, arbitrary CPU card fault does not affect another CPU
Normal work, and hot-pluggable with changing fault plate.
4) when GOOSE network load is lighter, concurrent cooperation can be carried out between two CPU cards, at sampling
Follow-up message group package work is transferred to operate control when completing synchronization pair and after data interpolation calculation by reason CPU
Process CPU to complete, it is achieved the efficient utilization of device interior resource.
5) can be by two pieces of CPU cards be carried out the configuration that running status mutually monitors, it is achieved when any one
When CPU breaks down and fault plate does not changes, the function of fault CPU is transferred to properly functioning CPU
Process, it is achieved the most standby between dual processors.
6) temperature and humidity sensing chip is installed in CPU board part, it is possible to by the operating temperature of device interior and wet
Degree is transferred to protective relaying device or the measure and control device of transformer station's wall by GOOSE message.
7) VxWorks real time operating system is run in each CPU；
In aforementioned Substation process-level interface equipment,
1) communication extension plug-in unit has two types.A kind of is to have to send and 8 pairs of fiber optic communications of receive capabilities
Mouthful, another is the fiber optic communication mouth with 8 sending functions.The expansion plugin of both types
Separate configurations also can configure jointly.
2) equipment externally transmits SV sampled data and GOOSE message information use the mode of common network mouth, i.e.
A network interface is used to send simultaneously and receive SV and GOOSE message.At employing IEEE1588 network to constantly,
Same network interface sends simultaneously and receives SV, GOOSE and IEEE1588 message.
3) the SV message of externally transmission supports FT3 form, FT3 extended format and IEC61850-9-2 form；
Externally the GOOSE message of transmission follows IEC61850-8-1 standard.
4) at SV message and GOOSE message simultaneously need to process time, equipment priority treatment also sends SV report
Literary composition, to be effectively ensured real-time and the stability of SV sampling message transmissions.
5) all of fiber-optic transfer network interface all uses 100,000,000 ST interfaces, accesses multimode fibre, and wavelength is 1310nm.
Aforementioned Substation process-level interface equipment, it is characterised in that: it is characterized in that:
1) configuration file of device interior uses XML to be described, and all of model fully complies with
IEC61850-7-2 and IEC61850-7-3 standard.
2) whole device uses an ICD configuration file, is loaded in down two different CPU boards, each CPU
Buttress is according to respective Command Line Parsing ICD file, and extracts SV message control module and GOOSE message control respectively
Module also sends corresponding message.
Aforementioned Substation process-level interface equipment, has external data cascade function, it is possible to receive miscellaneous equipment
Use FT3 form, FT3 extended format or the sampling message of IEC61850-9-2 format transmission, by externally
Portion accesses the time delay of data and computes and compensates for, it is achieved gather the synchronization of data with in equipment self.
In aforementioned Substation process-level interface equipment:
1) when whole equipment can support IRIG-B code pair simultaneously and during IEEE1588 network pair.
2) when data sampling CPU board and operation control CPU board are respectively provided with IRIG-B code pair, when using IRIG-B
Any CPU board is accessed during code pair；If signal when both are concurrently accessed IRIG-B pair, when first receiving pair
Signal be main pair time plate, during device pair, signal is based on mainboard, when occurring abnormal during plate pair when main pair again
It is as the criterion with another CPU board.
Aforementioned Substation process-level interface equipment, supports the requirement of protective relaying device point-to-point transmission, communication
Expansion plugin can effectively meet the demand of multiple access；The most also support wanting of SV and GOOSE networking transmission
Ask, the common network transmission mode after SV and GOOSE common network mouth can be continued to use, it is possible to configured by network interface, will
SV and GOOSE networking respectively.When using network transmission, device can support GMRP protocol realization VLAN's
Dynamically divide.
Aforementioned Substation process-level interface equipment, by protection operation plug-in unit, can realize killer switch
Three-phase tripping operation and closing operation, it is possible to split-phase realizes breaker tripping and closing operation.
In aforementioned Substation process-level interface equipment, AC sampling plug-in unit and FT3 sampling plug-in can independently be joined
Put, it is possible to configure simultaneously.When two blocks of plug-in units configure simultaneously, the sampling sequence number of whole equipment is inserted with AC sampling
Part is as the criterion.
Aforementioned Substation process-level interface equipment, uses 4U cabinet, is installed on transforming plant primary equipment on the spot attached
Closely, by remotely modifying and the configuration of the existing parameter of 100,000,000 Networked E-Journals electricity causes for gossip.
Aforementioned Substation process-level interface equipment, can be according to the current and voltage data self gathered, external reception
Across interval measurement data and the on off state positional information that self gathers realize busbar voltage side by side or
Handoff functionality.
It is to be understood that, present invention and detailed description of the invention are intended to prove technical side provided by the present invention
The actual application of case, should not be construed as limiting the scope of the present invention.Those skilled in the art are at this
Under bright spirit and principle inspire, can various modifications may be made, equivalent or improve.But these change or repair
Change all in the protection domain that application is awaited the reply.
Claims (9)
1. a transformer station process layer interface equipment, including: LED panel, high-speed bus backboard and electricity
Source plate, it is characterised in that described equipment includes: data acquisition unit, common user communication interface unit and operation
Control unit；Described data acquisition unit, common user communication interface unit, operation control unit, LED panel are divided
Do not carry out data interaction by described high-speed bus backboard；Described data acquisition unit and described operation control single
Unit carries out data interaction by described high-speed bus backboard；
Described data acquisition unit, including: carry out exchanging of data interaction with described high-speed bus backboard respectively
Sampling plug-in, FT3 sampling plug-in and data sampling CPU card；
Described operation control unit, including: carry out the operation of data interaction with described high-speed bus backboard respectively
Control CPU card, protection operation plug-in unit, direct current collection plug-in unit, output plug-in unit and open into plug-in unit.
Equipment the most according to claim 1, it is characterised in that described common user communication interface unit, bag
Include: two kinds of communication extension plug-in unit, be used for expanding multiple communication network interface, it is achieved SV, GOOSE net
The common network port transmission of network message；Described common user communication interface unit, the side when using IEEE1588 network pair
Under formula, for SV, GOOSE and IEEE1588 common network port transmission.
Equipment the most according to claim 2, it is characterised in that: two kinds of communication extension plug-in unit,
A kind of is to have to send and 8 pairs of fiber optic communication mouths of receive capabilities；Another kind is to have 8 optical fiber to send net
Mouthful；The communication extension plug-in unit separate configurations of both types or simultaneously configure.
Equipment the most according to claim 1, it is characterised in that described data acquisition unit and described behaviour
Make control unit separate configurations or configure simultaneously；Described data acquisition unit and described operation control unit exist
During configuration, the exception of any cell does not interferes with the properly functioning of another unit simultaneously.
Equipment the most according to claim 1, it is characterised in that described operation controls CPU card and institute
State data sampling CPU card to include respectively: the temperature sensing chip that is arranged side by side, humidity sensor chip, logical
Cross GOOSE message and the temperature and humidity information of device interior is transferred to protection supervisory equipment.
Equipment the most according to claim 1, it is characterised in that described operation controls CPU card and institute
State data sampling CPU card and be respectively provided with the function that running status mutually monitors, in arbitrary CPU card fault
Time the function of fault CPU card can be proceeded to another CPU realize；When two CPU are properly functioning, described behaviour
Make to control CPU card synergistic data sampling CPU card and complete message group package work.
Equipment the most according to claim 1, it is characterised in that described data sampling CPU card and institute
State operation control CPU card and be respectively arranged with ICD Command Line Parsing function；Described data sampling CPU card and
Described operation controls CPU card and resolves ICD configuration file, extracts SV and GOOSE control module also respectively
Send corresponding SV message and GOOSE message.
Equipment the most according to claim 1, it is characterised in that described data sampling CPU card and institute
State operation and control when CPU card all has IRIG-B code optical fiber pair and IEEE1588 network time adjustment function.
Equipment the most according to claim 1, it is characterised in that described equipment uses 4U cabinet.
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| CN201310055207.4A CN103200280B (en) | 2013-02-20 | 2013-02-20 | Transformer station process layer interface equipment |
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| CN201310055207.4A CN103200280B (en) | 2013-02-20 | 2013-02-20 | Transformer station process layer interface equipment |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580282B (en) * | 2013-10-24 | 2017-01-18 | 深圳供电局有限公司 | Primary equipment intelligent interface device in substation |
| CN103647262A (en) * | 2013-10-25 | 2014-03-19 | 北京四方继保自动化股份有限公司 | In-situ placement type miniature intelligent relay protection device |
| CN104600848B (en) * | 2015-02-15 | 2017-12-15 | 国家电网公司 | A kind of transformer station process layer virtual secondary equipment and its implementation |
| CN106249660B (en) * | 2016-08-30 | 2019-03-19 | 南京国电南自电网自动化有限公司 | The conflation unit and method of compatible to IEC 61850-9-2 and IEC60044-8 specification |
| CN109193435A (en) * | 2018-08-28 | 2019-01-11 | 中国电建集团河北省电力勘测设计研究院有限公司 | A kind of electrification secondary device |
| CN109245301A (en) * | 2018-09-30 | 2019-01-18 | 南京南瑞继保电气有限公司 | A kind of digital collecting Chinese style measure and control device and stand-by heat switching method |
| CN111045365A (en) * | 2019-12-19 | 2020-04-21 | 深圳供电局有限公司 | Modular secondary interface device in transformer substation |
| CN111641260A (en) * | 2020-04-17 | 2020-09-08 | 许继集团有限公司 | Transformer substation process layer on-site module device and control method thereof |
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| CN101789624A (en) * | 2009-12-09 | 2010-07-28 | 中国电力科学研究院 | Centralized digital transformer substation system |
| CN101895152A (en) * | 2010-06-07 | 2010-11-24 | 国电南瑞科技股份有限公司 | Intelligent interface device of digital transformer substation switch |
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