CN105388395A - GOOSE-based traction network fault distance measurement system and data transmission method thereof - Google Patents
GOOSE-based traction network fault distance measurement system and data transmission method thereof Download PDFInfo
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Abstract
The invention discloses a GOOSE-based traction network fault distance measurement system and a data transmission method thereof. The GOOSE-based traction network fault distance measurement system comprises a fault distance measurement device arranged at a substation and a fault distance measurement device arranged at a fault distance measurement station, wherein GOOSE is used to transmit a distance measurement start command and distance measurement data in a broadcasting mode between the fault distance measurement device arranged at the substation and the fault distance measurement device arranged at the fault distance measurement station; peer-to-peer communication is directly carried out between the fault distance measurement device arranged at the substation and the fault distance measurement device arranged at the fault distance measurement station; a feeder unit of the substation sends a fault start GOOSE message to the fault distance measurement device arranged at the substation through GOOSE; and the fault start GOOSE message triggers the fault distance measurement function of the fault distance measurement device arranged at the substation.
Description
Technical field
The present invention relates to railway ranging technology, be specifically related to the Traction networks fault localization system based on GOOSE and data transmission method thereof.
Background technology
Fault localization system is the nucleus equipment of tractive power supply system, Main Function is accurately located the character of fault and the trouble spot of reality when contact net or locomotive break down, for the shortening repair time, ensure the normal operation of high ferro, there is vital effect.In existing fault localization system, between institute, fault location device realizes data transmission through range finding communication processor.Data could will arrive through twice protocol conversion between two fault location devices, and system architecture is complicated, and communication link is more, and system reliability is not high.
Communicate by 104 stipulations between fault location device with range finding communication processor in existing Traction networks fault localization system, finding range between supervisor between institute communicates by the self-defined stipulations of producer.Although 104 stipulations are Standards Codes, the data structure of expansion is that producer freely defines, and directly cannot communicate, must increase special protocol transform equipment, be difficult to the application requirement meeting Special field between the range measurement system which results in different manufacturers.
Existing Traction networks fault localization system communication pattern is " client/server " pattern, the fault initiating moment by AT from main transformer station's fault location device to this supply arm institute and subregion sent range finding startup command.If channel is obstructed before starting range finding, then electric substation's fault location device only just can judge in ranging data transmitting procedure, now only supplying data by remedying algorithm, having a strong impact on the accuracy of range finding.Meanwhile, if system operation mode changes before fault initiating, and exceed outside the default method of operation, then major error distance measuring equipment also only just can be learnt in range finding work is carried out, thus cannot draw correct range measurement.
Summary of the invention
The object of the present invention is to provide the Traction networks fault localization system based on GOOSE and data transmission method thereof, one, the application in order to intelligent traction substation provides the digitalized fault range measurement system meeting IEC61850 standard; Its two, have that system reliability is low to solve existing Traction networks fault localization system, data be difficult to share, lack defects such as the Real-Time Monitorings of communication port and running status.
The present invention is achieved through the following technical solutions:
Based on the Traction networks fault localization system of GOOSE, comprise the fault location device that is arranged on electric substation be arranged on fault localization fault location device, the fault location device of electric substation and fault localization fault location device between use GOOSE to find range startup command and ranging data with broadcast mode transmission, the fault location device of electric substation and fault localization fault location device between direct peer-to-peer communications, the feeder means of electric substation sends fault initiating GOOSE message by the fault location device of GOOSE to electric substation, fault initiating GOOSE message triggers the fault localization function of the fault location device of electric substation.
GOOSE(GenericObjectOrientedSubstationEvent) be the abbreviation of transformer station's general purpose event towards general object, it is a kind of rapid message transmission mechanism in IEC61850, for transmitting the important Real time signal in the middle of Substation IED.GOOSE can comprise Boolean, integer value, floating point values and bit string by wire data type.GOOSE message is sent by event-driven, and the abstract model of transmission service adopts " publisher/subscriber " communication structure.GOOSE supports Ethernet multiple transmission mode, comprising: point-to-point, broadcast, multicast, adopt continuous several times transmission to realize reliable data transmission.
The present invention adopts the GOOSE message transmission mechanism in IEC61850 standard, and electric substation adopts and hands over mutually based on the communication network information of carrying out of IEC61850 standard, achieves the data between system equipment, information sharing; Set up unified communication standard and mathematical modeling, improve the extendability of system, achieve the interoperability of device.At the category of the application breakthrough conventional substation communication of digital transformer substation, the network communications technology is deep into during the multiple informations such as electric substation automation system protection, measurement, telemechanical apply.I.e. " substation network and communication protocol " IEC61850 standard, is that it was formulated in 2003 by technical committee of International Electrotechnical Commission the 57th (IECTC57) specially for the international standard of substation automation system communication system.It is by building information model, and the information communication in specification station, uses the technological means such as OO function services, is devoted to the interoperability realized between substation equipment.Compared to traditional communication protocol, IEC61850 mainly have employed following core technology: 1. Object-Oriented Model technology.IEC61850 adopts UML as the modeling language of its standard, and UML language definition is good, powerful, be easy to express, adaptable, and it can support OO design setting model, can support again to carry out designing and developing of software from demand analysis.2. software reuse technology.Incorporate a large amount of multiplex techniques in IEC61850 standard, greatly improve the total quality of IEC61850, conveniently safeguard in the future.3. Substation Configuration Language SCL.IEC61850 adopts SCL language to describe transformer substation system structure, communication system configuration, intelligent electronic device configuration and parameter etc., realizes between different IED configuration tools, system configuration utility compatible.4. towards the transformer substation case model GOOSE of general object.IEC61850 adopts GOOSE message mechanism, realizes the high-speed traffic between equipment.GOOSE message have employed publisher/subscriber's communication structure, is applicable to the high and communication system contained much information of requirement of real-time, and in actual applications, GOOSE is used for transmitting switch switching information.5. manufacture message specification MMS.MMS is the international standard message specification of data between equipment and information transmission, employs the concept of virtual unit VMD and mapping, also defines Abstract Common Service Interface ACSI in IEC61850 standard, and particular communication service maps the such concept of SCSM.In the use that MMS is concrete, first virtual unit is operated, then by the management of Mapping implementation to entity device.MMS is applied to the communication between station level and wall.
In this context, sampled data is as the pith of substation information, and its transmitting synchronous can realize in many ways.Wherein, have based on the algorithm of software and realize flexibly, without the advantage of hardware investment.The core of EC61850 can be summarized as: 1, carry out information modeling by definition common data model CDC, compliance logic node CPLN and compatible data Type C PDC.2, by definition Abstract Common Service Interface ACSI, communication service is described.3, map by definition particular communication service the mapping application that SCSM realizes concrete agreement.IEC61850 and traditional IEC60870-5-103 contrasts, and maximum feature is that it is not only a communication protocol, but also is a standard towards electric substation automation system object.The outstanding feature of digital transformer substation is embodied in the digitizing of facility information and transmission, particularly the deep application of ethernet communication technology, for the standardization of information, model and service provides possibility.IEC61850 has carried out concrete regulation to substation communication network and system just under this background.According to logical level, the information flow of IEC61850 to each layer of substation architecture system has carried out specification.
The fault location device of described electric substation is fault localization system master, after receiving fault initiating GOOSE message, by range finding net to fault localization institute fault location device send fault localization startup GOOSE message, receive fault data by the fault data GOOSE message of the fault localization institute of subscribing to, fault data collection is neat or collect the fault data collected by using after fault data time-out time arrives and calculate fault distance and generating ranging is reported.
Described fault localization fault location device be from equipment, function is in systems in which identical, the fault localization being all the fault location device subscribing to electric substation starts GOOSE message, after receiving new fault initiating GOOSE message, the fault data GOOSE message that this locality is preserved is sent to range finding online.
Included by described fault localization, AT institute is or/and subregion institute.
Based on the data transmission method of the described Traction networks fault localization system based on GOOSE, comprise the following steps:
A () configures the GOOSE message and data set of issuing GOOSE message and subscription in the model of each fault location device;
B the model of the fault location device of electric substation configures in the SCD file of electric substation by (), fault localization the model of fault location device configure fault localization SCD file in;
C the fault location device of () electric substation subscribes to the fault initiating GOOSE message of the feeder means of this electric substation, when new fault initiating GOOSE message being detected, the fault localization triggering this device starts GOOSE message, and it is online to be sent to GOOSE;
(d) fault localization fault location device subscribe to fault localization and start GOOSE message, after detecting that new fault localization starts GOOSE message, trigger the fault data GOOSE message of this device, fault data be sent to range finding online;
The fault location device of (e) electric substation subscribe to fault localization fault data GOOSE message, after the fault location device transmission fault localization startup GOOSE message of electric substation, start range finding after the fault data arrival corresponding to fault localization being detected to calculate, result forms Trouble Report.
Further comprising the steps of:
The fault location device of (f) electric substation subscribe to fault localization real time data GOOSE message, real time monitoring Traction networks running status and each current value, the appearance of the unconventional method of operation of timely judgement and current anomaly situation alarm, prevent from finding range in fault localization process overproof or failed;
Fault localization ordered by the detection of (g) electric substation fault data GOOSE message and time interval of real time data GOOSE message judge that whether communication channel normal;
(h) fault localization the range finding of fault location device detection failure start time interval of GOOSE message and judge that whether communication channel normal;
Electric substation detect ordered by the interior fault initiating GOOSE message of feeder means of institute and the time interval of real time data GOOSE message judge that whether communication channel normal.
In the model of each fault location device, configure issue GOOSE message and the GOOSE message of subscription and the particular content of data set is:
(a1) fault localization fault location device model in configure two classes issue GOOSE message: fault data GOOSE message, real time data GOOSE message; Fault data GOOSE message starts GOOSE message for triggering with the fault localization of the fault location device of electric substation, and heartbeat packet sends fault data when data are repetition last fault initiating; Real time data GOOSE message is worth change triggers by the fault localization institute position of the switch, and heartbeat packet sends the fault localization institute correlated current measured value and switch position signal that data are current time;
(a2) fault localization fault location device model in configure one class subscribe to GOOSE message: fault localization start GOOSE message, fault localization start GOOSE message issued by the fault location device of electric substation;
(a3) configure a class in the fault location device model of electric substation and issue GOOSE message: fault localization starts GOOSE message.Fault localization starts the fault initiating GOOSE message triggering that GOOSE message is issued by feeder means, and heartbeat packet sends the fault localization enabling signal data that data are last change;
(a4) configure three classes in the fault location device model of electric substation and subscribe to GOOSE message: fault initiating GOOSE message, fault localization fault data GOOSE message, fault localization real time data GOOSE message, wherein fault initiating GOOSE message is issued by the feeder means of electric substation.
The model of the fault location device of electric substation to be configured in the SCD file of electric substation and by fault localization the particular content that configures in the SCD file of electric substation of the model of fault location device be:
(b1) by the model of the fault location device of electric substation, configure simultaneously the SCD file of electric substation, fault localization SCD file in, logically, the fault location device function of electric substation is distributed in electric substation, institute of fault localization institute;
(b2) by fault localization fault location device model, configure the SCD file into electric substation and fault localization institute SCD file simultaneously, logically, fault localization fault location device function be distributed in fault localization institute and electric substation.
The data transmission detailed process of the fault location device of electric substation is:
(c1) fault location device of electric substation checks the StNum in fault initiating GOOSE message, if equal the previous frame StNum recorded, abandons, if be greater than previous frame StNum, be then considered as fault and occur;
(c2) after detecting that fault occurs, change and issue the triggering indexed variable that fault localization starts data set, trigger fault range finding starts StNum in the header of GOOSE message and adds 1, instant transmission fault localization starts GOOSE message, and start data time out timer, wait for the fault data that fault localization returns.
(c3) before data time out timer is full, detect subscribe to fault localization institute fault location device issue fault data GOOSE message, if current StNum equals the StNum of the previous frame recorded, abandon fault data GOOSE message, if current StNum is greater than recorded previous frame StNum, then be identified as this fault data, carry out record.
Fault localization fault location device in ranging process data transmission detailed process as follows:
(d1) fault localization fault location device check ordered by fault localization start GOOSE message, if current StNum equals the StNum of the previous frame recorded, abandon fault localization and start GOOSE message, if current StNum is greater than recorded previous frame StNum, then be identified as effective fault localization and start GOOSE message, in trigger fault data GOOSE header, StNum adds 1, immediately sends message.
Peer-to-peer communications refers to that the communication pattern of GOOSE is for " publisher/subscriber " pattern.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) in event examining system of the present invention, between each, fault location device is directly communicated by GOOSE net, and number of devices reduces 50% than existing fault localization system, reduces equipment cost.Do not have the intermediary operation of protocol transform in data transmission procedure, data transfer intermediate link greatly reduces than existing system, refer to the reliability of data transmission.
(2) the GOOSE technology adopted in the present invention belongs to IEC61850 standard, data structure and communication mode standardization, directly can carry out data transmission based on the equipment of IEC61850 standard equally with other producer, solve the problem of interoperability between different manufacturers device.
(3) the present invention can apply the technical characterstic of GOOSE message heartbeat message, the situation of Real-Time Monitoring information channel, can Timeliness coverage channel failure alarm, overhauls in time, ensure that fault localization data transmission channel is unimpeded, ensure the reliability of fault localization system.
(4) equally based on technical characterstic in (3), substation fault distance measuring equipment can the change of Real-Time Monitoring Traction networks running status, with the validity that each channel current gathers, can the abnormal and alarm of Timeliness coverage, related personnel makes reply in time, the accuracy of fault localization result when ensureing that fault occurs.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to the embodiment of the present invention, forms a application's part, does not form the restriction to the embodiment of the present invention.
Fig. 1 is system architecture schematic diagram of the present invention.
Fig. 2 is data transmission information flow graph of the present invention.
Fig. 3 is that fault location device of the present invention subscribes to GOOSE message reception mechanism.
Embodiment
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1:
As shown in Figure 1 to Figure 3, based on Traction networks fault localization system and the data transmission method thereof of GOOSE,
Based on the Traction networks fault localization system of GOOSE, comprise the fault location device that is arranged on electric substation be arranged on fault localization fault location device, the fault location device of electric substation and fault localization fault location device between use GOOSE to find range startup command and ranging data with broadcast mode transmission, the fault location device of electric substation and fault localization fault location device between direct peer-to-peer communications, the feeder means of electric substation sends fault initiating GOOSE message by the fault location device of GOOSE to electric substation, fault initiating GOOSE message triggers the fault localization function of the fault location device of electric substation.
GOOSE(GenericObjectOrientedSubstationEvent) be the abbreviation of transformer station's general purpose event towards general object, it is a kind of rapid message transmission mechanism in IEC61850, for transmitting the important Real time signal in the middle of Substation IED.GOOSE can comprise Boolean, integer value, floating point values and bit string by wire data type.GOOSE message is sent by event-driven, and the abstract model of transmission service adopts " publisher/subscriber " communication structure.GOOSE supports Ethernet multiple transmission mode, comprising: point-to-point, broadcast, multicast, adopt continuous several times transmission to realize reliable data transmission.
The fault location device of described electric substation is fault localization system master, after receiving fault initiating GOOSE message, by range finding net to fault localization institute fault location device send fault localization startup GOOSE message, receive fault data by the fault data GOOSE message of the fault localization institute of subscribing to, fault data collection is neat or collect the fault data collected by using after fault data time-out time arrives and calculate fault distance and generating ranging is reported.
Described fault localization fault location device be from equipment, function is in systems in which identical, the fault localization being all the fault location device subscribing to electric substation starts GOOSE message, after receiving new fault initiating GOOSE message, the fault data GOOSE message that this locality is preserved is sent to range finding online.
Included by described fault localization, AT institute is or/and subregion institute.
Based on the data transmission method of the described Traction networks fault localization system based on GOOSE, comprise the following steps:
A () configures the GOOSE message and data set of issuing GOOSE message and subscription in the model of each fault location device;
B the model of the fault location device of electric substation configures in the SCD file of electric substation by (), fault localization the model of fault location device configure fault localization SCD file in;
C the fault location device of () electric substation subscribes to the fault initiating GOOSE message of the feeder means of this electric substation, when new fault initiating GOOSE message being detected, the fault localization triggering this device starts GOOSE message, and it is online to be sent to GOOSE;
(d) fault localization fault location device subscribe to fault localization and start GOOSE message, after detecting that new fault localization starts GOOSE message, trigger the fault data GOOSE message of this device, fault data be sent to range finding online;
The fault location device of (e) electric substation subscribe to fault localization fault data GOOSE message, after the fault location device transmission fault localization startup GOOSE message of electric substation, start range finding after the fault data arrival corresponding to fault localization being detected to calculate, result forms Trouble Report.
Further comprising the steps of:
The fault location device of (f) electric substation subscribe to fault localization real time data GOOSE message, real time monitoring Traction networks running status and each current value, the appearance of the unconventional method of operation of timely judgement and current anomaly situation alarm, prevent from finding range in fault localization process overproof or failed;
Fault localization ordered by the detection of (g) electric substation fault data GOOSE message and time interval of real time data GOOSE message judge that whether communication channel normal;
(h) fault localization the range finding of fault location device detection failure start time interval of GOOSE message and judge that whether communication channel normal;
Electric substation detect ordered by the interior fault initiating GOOSE message of feeder means of institute and the time interval of real time data GOOSE message judge that whether communication channel normal.
In the model of each fault location device, configure issue GOOSE message and the GOOSE message of subscription and the particular content of data set is:
(a1) fault localization fault location device model in configure two classes issue GOOSE message: fault data GOOSE message, real time data GOOSE message; Fault data GOOSE message starts GOOSE message for triggering with the fault localization of the fault location device of electric substation, and heartbeat packet sends fault data when data are repetition last fault initiating; Real time data GOOSE message is worth change triggers by the fault localization institute position of the switch, and heartbeat packet sends the fault localization institute correlated current measured value and switch position signal that data are current time;
(a2) fault localization fault location device model in configure one class subscribe to GOOSE message: fault localization start GOOSE message, fault localization start GOOSE message issued by the fault location device of electric substation;
(a3) configure a class in the fault location device model of electric substation and issue GOOSE message: fault localization starts GOOSE message.Fault localization starts the fault initiating GOOSE message triggering that GOOSE message is issued by feeder means, and heartbeat packet sends the fault localization enabling signal data that data are last change;
(a4) configure three classes in the fault location device model of electric substation and subscribe to GOOSE message: fault initiating GOOSE message, fault localization fault data GOOSE message, fault localization real time data GOOSE message, wherein fault initiating GOOSE message is issued by the feeder means of electric substation.
The model of the fault location device of electric substation to be configured in the SCD file of electric substation and by fault localization the particular content that configures in the SCD file of electric substation of the model of fault location device be:
(b1) by the model of the fault location device of electric substation, configure simultaneously the SCD file of electric substation, fault localization SCD file in, logically, the fault location device function of electric substation is distributed in electric substation, institute of fault localization institute;
(b2) by fault localization fault location device model, configure the SCD file into electric substation and fault localization institute SCD file simultaneously, logically, fault localization fault location device function be distributed in fault localization institute and electric substation.
The data transmission detailed process of the fault location device of electric substation is:
(c1) fault location device of electric substation checks the StNum in fault initiating GOOSE message, if equal the previous frame StNum recorded, abandons, if be greater than previous frame StNum, be then considered as fault and occur;
(c2) after detecting that fault occurs, change and issue the triggering indexed variable that fault localization starts data set, trigger fault range finding starts StNum in the header of GOOSE message and adds 1, instant transmission fault localization starts GOOSE message, and start data time out timer, wait for the fault data that fault localization returns.
(c3) before data time out timer is full, detect subscribe to fault localization institute fault location device issue fault data GOOSE message, if current StNum equals the StNum of the previous frame recorded, abandon fault data GOOSE message, if current StNum is greater than recorded previous frame StNum, then be identified as this fault data, carry out record.
Fault localization fault location device in ranging process data transmission detailed process as follows:
(d1) fault localization fault location device check ordered by fault localization start GOOSE message, if current StNum equals the StNum of the previous frame recorded, abandon fault localization and start GOOSE message, if current StNum is greater than recorded previous frame StNum, then be identified as effective fault localization and start GOOSE message, in trigger fault data GOOSE header, StNum adds 1, immediately sends message.
Peer-to-peer communications refers to that the communication pattern of GOOSE is for " publisher/subscriber " pattern.
As shown in Figure 2,
(1) 1. label represents electric substation's feeder means issue, the fault initiating GOOSE message that fault location device is subscribed to.
(2) 2. label represents, and the fault location device of electric substation is issued fault localization and started GOOSE message.
(3) the fault data GOOSE message that the fault location device that 4. 3. label represent electric substation is respectively subscribed to and real time data GOOSE message.
(4) fault localization that the label fault location device that 5. representing fault finds range institute (AT institute, subregion institute) is subscribed to starts GOOSE message.
(5) the fault data GOOSE message that the fault location device that 7. 6. label distinguish representing fault range finding institute (AT institute, subregion institute) is issued and real time data GOOSE message.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. based on the Traction networks fault localization system of GOOSE, it is characterized in that, comprise the fault location device that is arranged on electric substation be arranged on fault localization fault location device, the fault location device of electric substation and fault localization fault location device between use GOOSE to find range startup command and ranging data with broadcast mode transmission, the fault location device of electric substation and fault localization fault location device between direct peer-to-peer communications, the feeder means of electric substation sends fault initiating GOOSE message by the fault location device of GOOSE to electric substation, fault initiating GOOSE message triggers the fault localization function of the fault location device of electric substation.
2. want the Traction networks fault localization system based on GOOSE described in 1 according to right, it is characterized in that, the fault location device of described electric substation is fault localization system master, after receiving fault initiating GOOSE message, by range finding net to fault localization institute fault location device send fault localization startup GOOSE message, receive fault data by the fault data GOOSE message of the fault localization institute of subscribing to, fault data collection is neat or collect the fault data collected by using after fault data time-out time arrives and calculate fault distance and generating ranging is reported.
3. want the Traction networks fault localization system based on GOOSE described in 1 according to right, it is characterized in that, described fault localization fault location device be from equipment, fault localization fault location device be that the fault localization of the fault location device subscribing to electric substation starts GOOSE message, after receiving new fault initiating GOOSE message, the fault data GOOSE message that this locality is preserved is sent to range finding online.
4. want the Traction networks fault localization system based on GOOSE in 1 to 3 described in any one according to right, it is characterized in that, included by described fault localization, AT institute is or/and subregion institute.
5., based on the data transmission method of the Traction networks fault localization system based on GOOSE described in Claims 1-4, comprise the following steps:
A () configures the GOOSE message and data set of issuing GOOSE message and subscription in the model of each fault location device;
B the model of the fault location device of electric substation configures in the SCD file of electric substation by (), fault localization the model of fault location device configure fault localization SCD file in;
C the fault location device of () electric substation subscribes to the fault initiating GOOSE message of the feeder means of this electric substation, when new fault initiating GOOSE message being detected, the fault localization triggering this device starts GOOSE message, and it is online to be sent to GOOSE;
(d) fault localization fault location device subscribe to fault localization and start GOOSE message, after detecting that new fault localization starts GOOSE message, trigger the fault data GOOSE message of this device, fault data be sent to range finding online;
The fault location device of (e) electric substation subscribe to fault localization fault data GOOSE message, after the fault location device transmission fault localization startup GOOSE message of electric substation, start range finding after the fault data arrival corresponding to fault localization being detected to calculate, result forms Trouble Report.
6. data transmission method according to claim 5, is characterized in that, further comprising the steps of:
The fault location device of (f) electric substation subscribe to fault localization real time data GOOSE message, real time monitoring Traction networks running status and each current value, the appearance of the unconventional method of operation of timely judgement and current anomaly situation alarm, prevent from finding range in fault localization process overproof or failed;
Fault localization ordered by the detection of (g) electric substation fault data GOOSE message and time interval of real time data GOOSE message judge that whether communication channel normal;
(h) fault localization the range finding of fault location device detection failure start time interval of GOOSE message and judge that whether communication channel normal;
Electric substation detect ordered by the interior fault initiating GOOSE message of feeder means of institute and the time interval of real time data GOOSE message judge that whether communication channel normal.
7. data transmission method according to claim 5, is characterized in that, configures issue GOOSE message and the GOOSE message of subscription and the particular content of data set to be in the model of each fault location device:
(a1) fault localization fault location device model in configure two classes issue GOOSE message: fault data GOOSE message, real time data GOOSE message; Fault data GOOSE message starts GOOSE message for triggering with the fault localization of the fault location device of electric substation, and heartbeat packet sends fault data when data are repetition last fault initiating; Real time data GOOSE message is worth change triggers by the fault localization institute position of the switch, and heartbeat packet sends the fault localization institute correlated current measured value and switch position signal that data are current time;
(a2) fault localization fault location device model in configure one class subscribe to GOOSE message: fault localization start GOOSE message, fault localization start GOOSE message issued by the fault location device of electric substation;
(a3) configure a class in the fault location device model of electric substation and issue GOOSE message: fault localization starts GOOSE message,
Fault localization starts the fault initiating GOOSE message triggering that GOOSE message is issued by feeder means, and heartbeat packet sends the fault localization enabling signal data that data are last change;
(a4) configure three classes in the fault location device model of electric substation and subscribe to GOOSE message: fault initiating GOOSE message, fault localization fault data GOOSE message, fault localization real time data GOOSE message, wherein fault initiating GOOSE message is issued by the feeder means of electric substation.
8. data transmission method according to claim 5, is characterized in that,
The model of the fault location device of electric substation to be configured in the SCD file of electric substation and by fault localization the particular content that configures in the SCD file of electric substation of the model of fault location device be:
(b1) by the model of the fault location device of electric substation, configure simultaneously the SCD file of electric substation, fault localization SCD file in, logically, the fault location device function of electric substation is distributed in electric substation, institute of fault localization institute;
(b2) by fault localization fault location device model, configure the SCD file into electric substation and fault localization institute SCD file simultaneously, logically, fault localization fault location device function be distributed in fault localization institute and electric substation.
9. data transmission method according to claim 5, is characterized in that, the data transmission detailed process of the fault location device of electric substation is:
(c1) fault location device of electric substation checks the StNum in fault initiating GOOSE message, if equal the previous frame StNum recorded, abandons, if be greater than previous frame StNum, be then considered as fault and occur;
(c2) after detecting that fault occurs, change and issue the triggering indexed variable that fault localization starts data set, trigger fault range finding starts StNum in the header of GOOSE message and adds 1, instant transmission fault localization starts GOOSE message, and start data time out timer, wait for the fault data that fault localization returns;
(c3) before data time out timer is full, detect subscribe to fault localization institute fault location device issue fault data GOOSE message, if current StNum equals the StNum of the previous frame recorded, abandon fault data GOOSE message, if current StNum is greater than recorded previous frame StNum, then be identified as this fault data, carry out record.
10. data transmission method according to claim 5, is characterized in that, fault localization fault location device in ranging process data transmission detailed process as follows:
(d1) fault localization fault location device check ordered by fault localization start GOOSE message, if current StNum equals the StNum of the previous frame recorded, abandon fault localization and start GOOSE message, if current StNum is greater than recorded previous frame StNum, then be identified as effective fault localization and start GOOSE message, in trigger fault data GOOSE header, StNum adds 1, immediately sends message.
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