CN103647805B - Current conversion station fault recording system is to the data cut-in method of IEC61850 failure wave-recording main website - Google Patents
Current conversion station fault recording system is to the data cut-in method of IEC61850 failure wave-recording main website Download PDFInfo
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- CN103647805B CN103647805B CN201310603635.6A CN201310603635A CN103647805B CN 103647805 B CN103647805 B CN 103647805B CN 201310603635 A CN201310603635 A CN 201310603635A CN 103647805 B CN103647805 B CN 103647805B
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Abstract
nullThe present invention relates to the current conversion station fault recording system data cut-in method to IEC61850 failure wave-recording main website，Based on Dummy modeling technology，Use specialty fault wave recording device and the fault recorder data district of all control and protection device in network directory mapping mode monitoring current conversion station，The direct current transportation control of the professional fault wave recording device in current conversion station and all built-in failure wave-recording functions and protection device are modeled as meeting intelligent trouble record ripple logical device LD of IEC61850 specification respectively，The generation of the fault recorder data area file of all devices of intelligent gateway detecting real-time，And it is responsible for using the real-time high-efficiency communication of the failure wave-recording main station system of IEC61850 standard with control centre，Ensure that grid dispatching center can obtain the most rapidly the operating analysis data that key operation and unusual condition etc. in direct-current transmission converter station are relevant.
Description
Technical field
The present invention relates to a kind of current conversion station fault recording system using IEC61850 standard to therefore
The data cut-in method of barrier record ripple main station system.
Background technology
The control and protection system of DC transmission engineering realizes the control of direct current transportation all devices
And protection, including: pole control, control of standing (alternating-current field/DC fields), DC system protection, change
Convertor transformer controls protection, the protection of AC/DC FILTER TO CONTROL, the control of inverter cooling system
Protection, station power use system control protection etc..The control of different manufacturers and protection device use general
Or special high-order controller realizes, although producer is researching and developing or claiming the most both at home and abroad
Become the research and development of digital intelligent current conversion station, but put into operation and at the DC transmission engineering built at present
In control and protection device be not the most the intelligent IED with reference to IEC61850, and due to directly
The critical importance of stream power transmission engineering, to the strict demand of reliability and digital intelligent at present
The disappearance of the international and domestic standard of current conversion station and the shortage of correlational study are the most traditional
Direct current transportation control and protection system also will be applied in Practical Project as major technique.
But, along with the popularization of IEC61850, increasing etc. of digital intelligent transformer station cause
The transformation of electric power networks communication pattern, in control centres at different levels, many real-time service system are
Progressively it is replaced by the application system meeting IEC61850 specification；And traditional DC converter station
Relevant substation system access faces huge standard when using the main station system of IEC61850 standard
And technological disparity.
As closed-loop control system, the control of current conversion station and protection device are for control accuracy, control
The requirement of sequential processed etc. is high, it is impossible to have a bit mistake, so current conversion station processes configuration specialty
Outside fault wave recording device, inside various controls and protection device, all it is built-in with failure wave-recording function mould
Block, in order to the execution of control and protection system and response under analysis of key operation or abnormal conditions
Process.Control centres at different levels are the safe and stable operation ensureing DC transmission engineering, need in real time
Collect and survey all of fault recorder data in current conversion station；Traditional recorder data retransmission technique
Owing to real-time is poor, communication efficiency is relatively low and cannot access the fault record of IEC61850 standard
The reasons such as ripple main station system can not continue application.
Summary of the invention
It is an object of the invention to provide a kind of current conversion station fault recording system to IEC61850 fault
The data cut-in method of Lu Bo main website, cannot access solving the existing fault recording system of current conversion station
The problem of IEC61850 failure wave-recording main website.
For achieving the above object, the current conversion station fault recording system of the present invention is to IEC61850 fault
The data cut-in method of Lu Bo main website comprises the steps:
(1) by the fault wave recording device in current conversion station and all built-in failure wave-recording functional modules
The fault recording system that constitutes of control and protection device be modeled as a failure wave-recording intelligence
IED object, and under failure wave-recording intelligence IED object, different failure wave-recording modules is divided
It is not modeled as failure wave-recording logical device LD；
(2) by fault wave recording device and the control of all built-in failure wave-recording functional modules and guarantor
The recorder data catalogue of protection unit maps the monitoring mesh focusing on intelligent gateway by network directory
Under record；
(3) intelligent gateway uses file system call to intercept and periodic file checks two ways
The generation of detecting real-time failure wave-recording file, and Real Time Drive corresponding virtual faults record ripple logic
The process logic of equipment LD and automatically trigger the transmission of IEC61850 data, complete with remotely
Real-time Communication for Power between IEC61850 failure wave-recording main station system.
Described failure wave-recording logical device LD at least includes that logical node zero LLN0, physics fill
Confidence breath logical node LPHD and disturbance record logical node RDRE.
Described step (3) uses network directory mapping and file redirection mode record and deposits
Take primary fault recorded wave file.
The following service model of failure wave-recording intelligence IED object support in described step (1):
Association, server model, data set, report and file service.
Also include that step (4) intelligent gateway gradually records the file of all monitoring subdirectories and detects
Survey time range, only process newly-generated recorder data file.
Also include that step (5) intelligent gateway only retains the nearest moment to each logic record wave device
Specified quantity redirection file.
By the time period of Additional provisions form in IEC61850 file service interface parameters
Description information, and revise the file service interface realization of IEC61850 accordingly, it is achieved record wave number
According to inquiring about on a time period and reading.
Described prescribed form is to increase " time started ", " deadline " before pathname,
And be separated with '/' symbol, use " ^ " between " time started " and " deadline "
Symbol connects.
The current conversion station fault recording system of the present invention is to the data of IEC61850 failure wave-recording main website
Cut-in method, based on Dummy modeling technology, in using network directory mapping mode monitoring current conversion station
Specialty fault wave recording device and the fault recorder data district of all control and protection device, by the change of current
Professional fault wave recording device and the direct current transportation of all built-in failure wave-recording functions in standing control
It is modeled as meeting intelligent trouble record ripple logical device LD of IEC61850 specification with protection device,
The generation of the fault recorder data area file of all devices of intelligent gateway detecting real-time, and be responsible for
Control centre uses the real-time high-efficiency communication of the failure wave-recording main station system of IEC61850 standard,
Ensure that grid dispatching center can obtain the most rapidly in direct-current transmission converter station key operation and different
The relevant operating analysis data such as normal situation.By extending the file access interface of IEC61850
Service definition and realization are to support that recorded wave file is inquired about on a time period and extracts.
Accompanying drawing explanation
Fig. 1 is the network mapping mode networking monitoring schematic diagram of embodiment.
Detailed description of the invention
Current conversion station fault recording system is to the data cut-in method of IEC61850 failure wave-recording main website
Utilize Dummy modeling technology, by the professional fault wave recording device in current conversion station and all control and guarantor
The built-in failure wave-recording module modeling of protection unit is that the failure wave-recording logic within intelligent gateway sets
Standby LD(Logical Device), share based on network folder, use network directory to map
And the unified centralized management of file redirection mode, detecting real-time, by extension IEC61850's
File service interface definition and realization are to support that recorded wave file is inquired about on a time period and extracts, it is achieved
With the efficient communication of IEC61850 failure wave-recording main station system in control centre.
Network directory maps: the network shared files folder of different main frames is mapped to local directory.
File redirection: intelligent gateway is when detecting recorder data file and non-immediate by number
In amount and huge recorded wave file copies to this locality, but create corresponding according to Uniform Name form
Redirection file, to record actual file address；When master access recorder data file,
Actual address according to redirection file record goes to obtain fileinfo and data；Redirection file
Name format is: device name _ LD title _ FltNum fault number _ fault time.Fault time
Form should be: (two) day (four) moon in year (two) _ time (two) point (two)
Second (two) _ millisecond (three).
File system call intercepts: intercept operating system and the bottom operation of file system is called reality
Time find out file transition information.
Periodic file is checked: monitoring catalogue carries out periodic scanning comparison to find file variation letter
Breath.
1) failure wave-recording intelligent gateway Dummy modeling
By the fault wave recording device in current conversion station and the control of all built-in failure wave-recording functional modules
The fault recording system that system is constituted with protection device is modeled as failure wave-recording intelligence IED
(Intelligent Electronic Device) object, and under failure wave-recording intelligence IED object,
Different failure wave-recording modules is modeled as failure wave-recording logical device LD respectively.Failure wave-recording
Logical device LD include at least LLN0(logical node zero), LPHD(physical device information
Logical node), RDRE(disturbance record logical node) three logical node LN；For
All failure wave-recording logical device LD, RDRE is for forcing logical node；In these three logic
In node, force to realize data object listed by table 1.
Table 1 is recorded ripple LD logical node and is forced data object
In failure wave-recording intelligence IED object, support following service model: association, service
Device model, data set, report and file service.
New failure wave-recording send important state signal by event when generating: record wavy state
(RDRE $ RcdMade), fault sequence number (RDRE $ FltNum) etc., failure wave-recording logic sets
Standby LD send above status signal by report services.
2) network file mapping mode networking monitoring
By the control of fault wave recording device and all built-in failure wave-recording functional modules and protection dress
The recorder data catalogue put maps under the monitoring catalogue focusing on intelligent gateway by network directory,
As shown in Figure 1 the failure wave-recording file directory having been set to network shared of different device is reflected
Penetrate as under the corresponding sub directory under intelligent gateway device Centralizing inspection catalogue, by failure wave-recording intelligence
Gateway Centralizing inspection manages, and each failure wave-recording logical device LD is independently monitored and is independent of each other,
Such as Fig. 1.
The access device of current conversion station fault recording system shown in Fig. 1 (is adjusted according to engineering configuration
Whole) illustrate:
DCTFR: DC Line Fault wave recording device；
BCPx: bipolar control protective unit, including: the bipolar control of BCPA(and protection A
System and device), the bipolar control of BCPB(with protection B system device)；
BPC: bipolar protection C system device；
CCPxx: straight-wavy valve controls and protection device, including: the high end valve in CCP11A(pole 1
Control with protection A system and device), CCP11B(pole 1 high end valve control with protection B system device),
CCP12A (pole 1 low end valve control and protection A system and device), the end valve control of ground, CCP12B(pole 1
With protection B system device), CCP21A(pole 2 high end valve control with protection A system and device),
CCP21B(pole 2 high end valve control with protection B system device), the low end valve in CCP22A(pole 2
Control with protection A system and device), CCP22B(pole 2 low end valve control with protection B system device)；
CPxx: direct current pole high low side protection device, including: the high-end protection in CP11C(pole 1
C system device), CP12C(pole 1 low side protection C system device), CP21C(pole 2 high
End protection C system device), CP22C(pole 2 low side protection C system device)；
PCPxx: direct current pole controls and protection device, including: pole, PCP1A(pole 1 control A
System and device), pole, PCP1B(pole 1 control B system device), pole, PCP2A(pole 2 control A
System and device), pole, PCP2B(pole 2 control B system device)；
PPxx: direct current electrode protector, including: C system device is protected in PP1C(pole 1),
C system device is protected in PP2C(pole 2).
Failure wave-recording intelligent gateway uses file system call to intercept and periodic file checks two kinds
The generation of mode detecting real-time failure wave-recording file, and Real Time Drive corresponding virtual faults record ripple
The process logic of logical device LD and automatically trigger the transmission of IEC61850 data, complete with
Real-time Communication for Power between remote I EC61850 failure wave-recording main station system.Intelligent gateway gradually record
Time range detected by the file of all monitoring subdirectories, only processes newly-generated recorder data literary composition
Part, it is to avoid repeat to process, it is ensured that the high efficiency that gateway apparatus starts and runs, to improve detecting
Efficiency.Intelligent gateway to each logic record wave device only retain nearest moment specified quantity weight
Orientation file, it is to avoid redirection file quantity limits beyond the quantity of operating system, to ensure intelligence
Can run by the steady in a long-term of gateway.Use network directory map and file redirection mode record and
Access primary fault recorded wave file, reduces the shadow to direct-current power transmission control protection system to greatest extent
Ring, and ensure the true concordance of recorder data.
3) extend the file service interface parameters of IEC61850, support recorded wave file on a time period
Inquiry and reading
In file service interface specification in IEC61850, do not support to inquire about on a time period and read
Take file record.By Additional provisions form in IEC61850 file service interface parameters (
Increase " time started ", " deadline " before pathname, and carry out point with '/' symbol
Every, use " ^ " symbol to be connected between " time started " with " deadline ", i.e. " open
^ end time time beginning/COMTRADE/ ") time period information is described, and revise accordingly
The file service interface of IEC61850 realizes, and is keeping completely compatible with IEC61850 standard
Under premise, support record ripple bulletin and the inquiry on a time period of Wave data and reading.
Claims (8)
1. current conversion station fault recording system is to the data access of IEC61850 failure wave-recording main website
Method, it is characterised in that the method comprises the steps:
(1) by the fault wave recording device in current conversion station and all built-in failure wave-recording functional modules
The fault recording system that constitutes of control and protection device be modeled as a failure wave-recording intelligence
IED object, and under failure wave-recording intelligence IED object, different failure wave-recording modules is divided
It is not modeled as failure wave-recording logical device LD；
(2) by fault wave recording device and the control of all built-in failure wave-recording functional modules and guarantor
The recorder data catalogue of protection unit maps the monitoring mesh focusing on intelligent gateway by network directory
Under record；
(3) intelligent gateway uses file system call to intercept and periodic file checks two ways
The generation of detecting real-time failure wave-recording file, and Real Time Drive corresponding virtual faults record ripple logic
The process logic of equipment LD and automatically trigger the transmission of IEC61850 data, complete with remotely
Real-time Communication for Power between IEC61850 failure wave-recording main station system.
Current conversion station fault recording system the most according to claim 1 is to IEC61850 event
The data cut-in method of Zhang Lu ripple main website, it is characterised in that: described failure wave-recording logical device
LD includes logical node zero LLN0, physical device information logical node LPHD and disturbance note
Record logical node RDRE.
Current conversion station fault recording system the most according to claim 1 is to IEC61850 event
The data cut-in method of Zhang Lu ripple main website, it is characterised in that: described step (3) uses net
Network catalogue map and file redirection mode record and access primary fault recorded wave file.
Current conversion station fault recording system the most according to claim 1 is to IEC61850 event
The data cut-in method of Zhang Lu ripple main website, it is characterised in that: fault record in described step (1)
The ripple intelligence IED object following service model of support: association, server model, data
Collection, report and file service.
Current conversion station fault recording system the most according to claim 1 is to IEC61850 fault
The data cut-in method of Lu Bo main website, it is characterised in that: also include step (4) intelligent gateway
Time range detected by the file gradually recording all monitoring subdirectories, only processes newly-generated record
Wave datum file.
Current conversion station fault recording system the most according to claim 1 is to IEC61850 fault
The data cut-in method of Lu Bo main website, it is characterised in that: also include step (5) intelligent gateway
To each logic record wave device only retain nearest moment specified quantity redirection file.
7. arrive according to the current conversion station fault recording system according to any one of claim 1-6
The data cut-in method of IEC61850 failure wave-recording main website, it is characterised in that: by
In IEC61850 file service interface parameters, the time period of Additional provisions form describes information, and
The file service interface of corresponding amendment IEC61850 realizes, it is achieved recorder data is looked on a time period
Ask and read.
Current conversion station fault recording system the most according to claim 7 is to IEC61850 event
The data cut-in method of Zhang Lu ripple main website, it is characterised in that described prescribed form is at pathname
Front increase " time started ", " deadline ", and be separated with '/' symbol, " open
Time beginning " it is connected with using " ^ " symbol between " deadline ".
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| CN201310603635.6A CN103647805B (en) | 2013-11-25 | 2013-11-25 | Current conversion station fault recording system is to the data cut-in method of IEC61850 failure wave-recording main website |
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Cited By (1)
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| CN107238767B (en) * | 2017-04-26 | 2019-10-18 | 广西电网有限责任公司电力科学研究院 | A kind of communication means of power quality and user environment on-line monitoring integrated apparatus |
| CN107887983B (en) * | 2017-12-22 | 2023-10-20 | 中国电力工程顾问集团中南电力设计院有限公司 | Co-building monitoring system and co-building method for extra-high voltage transformer substation and converter station |
| CN108957231B (en) * | 2018-07-17 | 2021-09-14 | 国网辽宁省电力有限公司电力科学研究院 | Distributed system and method for data interaction between host machine and submachine of distributed system |
| CN109698553A (en) * | 2018-12-29 | 2019-04-30 | 中国南方电网有限责任公司 | A method of optimizing transmission mechanism suitable for wave-record chart under emergency environmental |
| CN114123498A (en) * | 2021-11-16 | 2022-03-01 | 许继集团有限公司 | Wave recording control system for valve control equipment of direct-current transmission system |
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