CN104834485A - Method and system for storing message of intelligent substation - Google Patents
Method and system for storing message of intelligent substation Download PDFInfo
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Abstract
The invention provides a method and a system for storing a message of an intelligent substation. The method comprises the following steps: obtaining a GOOSE (Generic Object Oriented Substation Event) message of the intelligent substation, judging whether the GOOSE message contains a preset trigger storage item; if so, determining a trigger storage moment and a target power interval corresponding to the GOOSE message according to the goose message; obtaining a 61850 protocol message corresponding to the target power interval within periods of time set before and after the trigger storage moment; storing the 61850 protocol message to a storage path corresponding to the target power interval. By adopting the technical scheme, safe storage of key messages of the substation is ensured, the key messages cannot be covered by other messages, and the retrieval difficulty of the key messages can be reduced.
Description
Technical field
The present invention relates to electric power project engineering field, particularly relate to a kind of intelligent substation message storage method and system.
Background technology
In intelligent substation, in order to ensure that system is normally run, needing between each intelligent electronic device (IED) can interoperability have good matching relationship, such as, and correctness, the legitimacy of parameter, the rationality etc. of sequential of communication message coding.These problems are much more complicated than traditional cable Hard link, are necessary to arrange network service record and analytic system in digitized intelligent substation, realize the supervision to network service process and record; The message of record reflects operation action and the exchanges data of each intelligent electronic device truly, desirable exception and crash analysis foundation, also by message playback testing apparatus function and reproduction problem, or for the analysis of network performance and potential problems and assessment etc.So in intelligent substation, Network records and analytical equipment are must obligato visual plant.
The equipment of this function is provided to be network analyzer at present.Network analyzer has been in layer journey and station level switch by access, is got off by 61850 message accountings all in intelligent substation, for the debugging of transformer station and crash analysis provide first hand source book.
But from current service condition, network analyzer is existing defects still.Because transformer station process layer message is magnanimity.So existing network analyzer is faced with following problem:
Problem one, crucial message is easily capped
The all 61850 stipulations messages (goose, sv, mms) of current network analyzer to access all remain untouched and store.And message flow is huge, such as, 1 single message of 9-2SMV message is about 170Byte, by the SMV message flow of 80 points/cycle be: 0.68MB/s, store the capacity of the 1 day SMV message needs in 1 interval: 58.75GB, suppose that there are 40 intervals in 110kV transformer station, store the capacity needed for 1 day: 2350GB; Store the capacity needed for three days: 7TB.Network analyzer is by institute's hard disk number that connects and the space constraint of hard disk own simultaneously, makes its capacity be limited.In order to continue stored messages, can only circulate storage, deletes early stage message when namely storage space is finished, and includes the message of intelligent substation critical event, which results in some messages containing transformer station's critical event also capped;
Problem two, message retrieval difficulty
Due to the magnanimity of intelligent substation message.The message of same interval distinct device may be distributed in multiple pacp file, and it will be very difficult for retrieving the message of same interval at the appointed time in section, takes time and effort.
Summary of the invention
The object of the present invention is to provide a kind of intelligent substation message storage method and system, both can ensure that the crucial message safe storage of transformer station, and not cover by other messages, the retrieval difficulty of crucial message can also be reduced.
Object of the present invention is achieved through the following technical solutions:
A kind of intelligent substation message storage method, comprises the steps:
Obtain the goose message of intelligent substation, judge whether described goose message includes default triggering Storage Item;
If so, then according to described goose message determine to trigger store the moment and and target power interval corresponding to this goose message;
Obtain described triggering and store 61850 stipulations messages corresponding to described target power interval before and after the moment in setting-up time section;
By described 61850 stipulations packet storages under the store path corresponding with described target power interval.
A kind of intelligent substation packet storage system, comprising:
Judge module, for obtaining the goose message of intelligent substation, judges whether described goose message includes default triggering Storage Item;
Processing module, for when the result of determination of described judge module is for being, according to described goose message determine to trigger store the moment and and target power interval corresponding to this goose message;
Acquisition module, stores 61850 stipulations messages corresponding to described target power interval before and after the moment in setting-up time section for obtaining described triggering;
Memory module, for by described 61850 stipulations packet storages under the store path corresponding with described target power interval.
According to the scheme of above-mentioned the present embodiment, when it is the goose message receiving intelligent substation, judge whether described goose message includes default triggering Storage Item, if, then according to described goose message determine to trigger store the moment and and target power interval corresponding to this goose message, obtain described triggering and store 61850 stipulations messages corresponding to described target power interval before and after the moment in setting-up time section, by this 61850 stipulations packet storage under the store path corresponding with described target power interval, owing to being previously provided with triggering Storage Item, and the goose message received is analyzed, if comprise this triggering Storage Item in this goose message, then trigger the storage of the 61850 stipulations messages to target power interval corresponding to this goose message, therefore, the crucial message safe storage to transformer station can be ensured by the mode arranging triggering Storage Item, and not cover by other normal message, and owing to being the independent storage undertaken by electric power interval, under 61850 stipulations messages before and after the described triggering storage moment at same electric power interval in setting-up time section have all been kept at same store path, without the need to retrieving in the message of numerous normal epoch, reduce the retrieval difficulty of message.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of intelligent substation message storage method embodiment of the present invention;
Fig. 2 is the structural representation of an embodiment of intelligent substation packet storage system of the present invention;
Fig. 3 is the structural representation of another embodiment of intelligent substation packet storage system of the present invention;
Fig. 4 is the structural representation of the 3rd embodiment of intelligent substation packet storage system of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that embodiment described herein only in order to explain the present invention, do not limit protection scope of the present invention.
In the following description, the embodiment first for intelligent substation message storage method of the present invention is described, then is described each embodiment of intelligent substation packet storage system of the present invention.
Shown in Figure 1, be the schematic flow sheet of intelligent substation message storage method embodiment of the present invention.As shown in Figure 1, the intelligent substation message storage method in this embodiment comprises the steps:
Step S101: goose (Generic Object Oriented SubstationEvent, the transformer substation case towards the general object) message obtaining intelligent substation, enters step S102;
Can the goose message of each intelligent electronic device in real-time reception intelligent substation;
Step S102: judge whether described goose message includes default triggering Storage Item, if so, then enters step S103, if not, then conventionally can store, not repeat them here;
Judge that the detailed process whether described goose message includes default triggering Storage Item can be: the data in goose message compared with the triggering Storage Item preset one by one, judge whether the data consistent with triggering Storage Item, if so, then determine that described goose message includes default triggering Storage Item;
Triggering Storage Item in the present embodiment can be one also can be multiple, is generally multiple, as long as but described goose message includes any one triggers Storage Item, include default triggering Storage Item in the data set that just can be judged to be described goose message;
Arranging the object triggering Storage Item is select the goose message relevant to intelligent substation critical event, this often considers user it is of concern that the message at the electric power interval in the critical event moment such as trip protection, and the message that transformer station normally runs has little significance to user, therefore, goose message that can be relevant to intelligent substation critical event by the way selection arranging triggering Storage Item stores, and user can add or reduce triggering Storage Item as required;
Step S103: according to described goose message determine to trigger store the moment and and target power interval corresponding to this goose message, enter step S104;
All record message time of reception in each goose message, its time of reception can be extracted from goose message, this time of reception is defined as described triggering and stores the moment;
Described goose message is analyzed, obtains and target power interval corresponding to this goose message;
Step S104: obtain described triggering and store 61850 stipulations messages corresponding to described target power interval before and after the moment in setting-up time section, enter step S105;
Wherein, 61850 stipulations messages comprise goose message, sv (Sampled Value, sampled value) message and mms (Multimedia Messaging Service, MMS) message;
Here, triggering setting-up time section before and after storing the moment can be arranged according to actual needs, such as, triggers the 100ms (millisecond) before storing the moment to terminating rear 100ms;
Electric power interval can corresponding multiple intelligent electronic device, can obtain the 61850 stipulations messages triggering and store each intelligent electronic device that described target power interval is corresponding in setting-up time section before and after the moment respectively;
Step S105: by described 61850 stipulations packet storages under the store path corresponding with described target power interval;
If there is the store path that described target power interval is corresponding, then can by the 61850 stipulations packet storages that get in step S104 under this store path; If there is not the store path that described target power interval is corresponding, then first can set up store path corresponding to described target power interval, then by the 61850 stipulations packet storages that get in step S103 in the store path of current foundation.
Accordingly, according to the scheme of above-mentioned the present embodiment, when it is the goose message receiving intelligent substation, judge whether described goose message includes default triggering Storage Item, if, then according to described goose message determine to trigger store the moment and and target power interval corresponding to this goose message, obtain described triggering and store 61850 stipulations messages corresponding to described target power interval before and after the moment in setting-up time section, by this 61850 stipulations packet storage under the store path corresponding with described target power interval, owing to being previously provided with triggering Storage Item, and the goose message received is analyzed, if comprise this triggering Storage Item in this goose message, then trigger the storage of the 61850 stipulations messages to target power interval corresponding to this goose message, therefore, the crucial message safe storage to transformer station can be ensured by the mode arranging triggering Storage Item, and not cover by other normal message, and owing to being the independent storage undertaken by electric power interval, under 61850 stipulations messages before and after the described triggering storage moment at same electric power interval in setting-up time section have all been kept at same store path, without the need to retrieving in the message of numerous normal epoch, reduce the retrieval difficulty of message.
Consider, 61850 stipulations messages are needed to store according to electric power interval, and need the electric power interval determining its correspondence according to goose message, and 61850 stipulations messages, goose message is corresponding to intelligent power equipment, therefore, in order to 61850 stipulations messages can be determined, the incidence relation at goose message and target power interval, wherein in an embodiment, intelligent substation message storage method of the present invention, step can also be comprised: the SCD file importing described intelligent substation, according to the intelligent electronic device descriptor of described SCD file, set up the incidence relation at intelligent electronic device in described intelligent substation and target power interval.
Correspondingly, determine that the step at the target power interval that this goose message is corresponding comprises step according to described goose message: determine in conjunction with described goose message, described incidence relation the target power interval that described goose message is corresponding;
Correspondingly, the step of the 61850 stipulations messages that described target power interval is corresponding comprises step: determine according to described incidence relation and intelligent electronic device that described target power interval associates, 61850 stipulations messages of the intelligent electronic device associated by acquisition.
In addition, as previously mentioned, need to preset triggering Storage Item, default configuration can be adopted to trigger the mode of Storage Item, for this reason, wherein in an embodiment, intelligent substation message storage method of the present invention, it is characterized in that, the step that default configuration triggers Storage Item can also be comprised, the step that described default configuration triggers Storage Item comprises step: the Tripping data collection item subscribed to by intelligent terminal, the circuit breaker position that protective device is subscribed to, the accident resultant signal that measure and control device is subscribed to, the non electrical quantity data set item of main transformer body protective device is set as described triggering Storage Item.
When specific implementation, except default configuration triggers the mode of Storage Item, manual configuration can also be adopted to trigger the mode of Storage Item, wherein in an embodiment, intelligent substation message storage method of the present invention, can also comprise the step that manual configuration triggers Storage Item, the step that described manual configuration triggers Storage Item comprises step: receive adjustment instruction, according to the triggering Storage Item that described adjustment instruction adjustment sets in described default configuration.
Particularly, can time receive setting instruction time, the setting interface that display is preset, when receiving the adjustment instruction setting described in user operation and trigger at interface (such as setting the button on interface), according to the triggering Storage Item that described adjustment instruction adjustment sets in described default configuration, this adjustment instruction comprise add in instruction, delete instruction, change directive etc. one or more, when receiving operational order, according to operational order, the process corresponding with described operational order is carried out to triggering Storage Item.
Wherein in an embodiment, described described 61850 stipulations packet storages can be comprised step to the step under the store path corresponding with described target power interval: described 61850 stipulations packet storages are generated comtrade file under the catalogue corresponding with described target power interval, that is, comtrade file is generated while just described 61850 stipulations packet storages are under described catalogue, so that oscillogram of showing switching value and analog quantity directly perceived, the analysis to event can be facilitated.
Concrete example
For the ease of understanding the solution of the present invention, set forth below by way of a concrete example.
When comprising the goose message of " main transformer protection A jumps main transformer high-pressure side " displacement (being equivalent to aforesaid triggering Storage Item) when network analyzer receives in data set, start packet storage.61850 stipulations messages of each intelligent electronic device corresponding to interval, main transformer high-pressure side (being equivalent to aforesaid target power equipment) are all stored in same catalogue.Directory name is " main transformer protection A jumps main transformer high-pressure side ", and message content comprises main transformer protection, main transformer high-pressure side intelligent terminal, main transformer high-pressure side merge cells ... Deng the message of equipment within this time period.Switching value in comtrade file then can be shown " main transformer protection A jumps main transformer high-pressure side " event procedure and the wave file of analog quantity.So when there being tripping operation to wait critical event generation in standing, related personnel only need come on-the-spotly to transfer these event message catalogues in the catalogue of specifying.And without the need to searching in the GOOSE message of vastness, SV message, MMS message file.
According to the intelligent substation message storage method of the invention described above, the present invention also provides a kind of intelligent substation packet storage system, and just the embodiment of intelligent substation packet storage system of the present invention is described in detail below.The structural representation of the embodiment of intelligent substation packet storage system of the present invention has been shown in Fig. 2.For convenience of explanation, part related to the present invention is merely illustrated in fig. 2.
As shown in Figure 2, the intelligent substation packet storage system in the present embodiment, comprises judge module 201, processing module 202, acquisition module 203, memory module 204, wherein:
Judge module 201, for obtaining the goose message of intelligent substation, judges whether described goose message includes default triggering Storage Item;
Processing module 202, for when the result of determination of judge module 201 is for being, according to described goose message determine to trigger store the moment and and target power interval corresponding to this goose message;
Acquisition module 203, stores 61850 stipulations messages corresponding to described target power interval before and after the moment in setting-up time section for obtaining described triggering;
Memory module 204, for by described 61850 stipulations packet storages under the store path corresponding with described target power interval.
Wherein in an embodiment, as shown in Figure 3, intelligent substation packet storage system of the present invention, can also comprise:
Setting up module 205, for importing the SCD file of described intelligent substation, according to the intelligent electronic device descriptor of described SCD file, setting up the incidence relation at intelligent electronic device in described intelligent substation and target power interval;
Processing module 202 determines in conjunction with described goose message, described incidence relation the target power interval that described goose message is corresponding;
The intelligent electronic device that acquisition module 203 is determined according to described incidence relation and described target power interval associates, 61850 stipulations messages of the intelligent electronic device associated by acquisition.
Wherein in an embodiment, as shown in Figure 3, intelligent substation packet storage system of the present invention, can also comprise:
Setting module 206; for carrying out the default configuration of described triggering Storage Item, described default configuration comprises: the circuit breaker position of the Tripping data collection item subscribed to by intelligent terminal, protective device subscription, the accident resultant signal of measure and control device subscription, the non electrical quantity data set item of main transformer body protective device are set as described triggering Storage Item.
Wherein in an embodiment, setting module 206 can also be used for receiving adjustment instruction, according to the triggering Storage Item that described adjustment instruction adjustment sets in described default configuration.
Wherein in an embodiment, memory module 204 can by described 61850 stipulations packet storages and corresponding stored path, described target power interval under, generate comtrade file simultaneously.
Intelligent substation packet storage system of the present invention and intelligent substation message storage method one_to_one corresponding of the present invention, the technical characteristic of setting forth in the embodiment of above-mentioned intelligent substation message storage method and beneficial effect thereof are all applicable to, in the embodiment of intelligent substation packet storage system, hereby state.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an intelligent substation message storage method, is characterized in that, comprises the steps:
Obtain the goose message of intelligent substation, judge whether described goose message includes default triggering Storage Item;
If so, then according to described goose message determine to trigger store the moment and and target power interval corresponding to this goose message;
Obtain described triggering and store 61850 stipulations messages corresponding to described target power interval before and after the moment in setting-up time section;
By described 61850 stipulations packet storages under the store path corresponding with described target power interval.
2. intelligent substation message storage method according to claim 1, is characterized in that:
Also comprise step: the SCD file importing described intelligent substation, according to the intelligent electronic device descriptor of described SCD file, set up the incidence relation at intelligent electronic device in described intelligent substation and target power interval;
Determine that the step at the target power interval that this goose message is corresponding comprises step according to described goose message: determine in conjunction with described goose message, described incidence relation the target power interval that described goose message is corresponding;
The step obtaining 61850 stipulations messages corresponding to described target power interval comprises step: determine according to described incidence relation and intelligent electronic device that described target power interval associates, 61850 stipulations messages of the intelligent electronic device associated by acquisition.
3. intelligent substation message storage method according to claim 1, is characterized in that, also comprise the step that default configuration triggers Storage Item, the step that described default configuration triggers Storage Item comprises step:
The circuit breaker position of the Tripping data collection item subscribed to by intelligent terminal, protective device subscription, the accident resultant signal of measure and control device subscription, the non electrical quantity data set item of main transformer body protective device are set as described triggering Storage Item.
4. intelligent substation message storage method according to claim 3, is characterized in that, also comprise the step that manual configuration triggers Storage Item, the step that described manual configuration triggers Storage Item comprises step:
Receive adjustment instruction, according to the triggering Storage Item that described adjustment instruction adjustment sets in described default configuration.
5. intelligent substation message storage method according to claim 1, is characterized in that, described described 61850 stipulations packet storages is comprised step to the step under the store path corresponding with described target power interval:
Described 61850 stipulations packet storages are generated comtrade file under the catalogue corresponding with described target power interval.
6. an intelligent substation packet storage system, is characterized in that, comprising:
Judge module, for obtaining the goose message of intelligent substation, judges whether described goose message includes default triggering Storage Item;
Processing module, for when the result of determination of described judge module is for being, according to described goose message determine to trigger store the moment and and target power interval corresponding to this goose message;
Acquisition module, stores 61850 stipulations messages corresponding to described target power interval before and after the moment in setting-up time section for obtaining described triggering;
Memory module, for by described 61850 stipulations packet storages under the store path corresponding with described target power interval.
7. intelligent substation packet storage system according to claim 6, is characterized in that:
Also comprising: set up module, for importing the SCD file of described intelligent substation, according to the intelligent electronic device descriptor of described SCD file, setting up the incidence relation at intelligent electronic device in described intelligent substation and target power interval;
Described processing module determines in conjunction with described goose message, described incidence relation the target power interval that described goose message is corresponding;
The intelligent electronic device that described acquisition module is determined according to described incidence relation and described target power interval associates, 61850 stipulations messages of the intelligent electronic device associated by acquisition.
8. intelligent substation packet storage system according to claim 6, is characterized in that, also comprise:
Setting module; for carrying out the default configuration of described triggering Storage Item, described default configuration comprises: the circuit breaker position of the Tripping data collection item subscribed to by intelligent terminal, protective device subscription, the accident resultant signal of measure and control device subscription, the non electrical quantity data set item of main transformer body protective device are set as described triggering Storage Item.
9. intelligent substation packet storage system according to claim 6, is characterized in that:
Described setting module also for receiving adjustment instruction, according to the triggering Storage Item that described adjustment instruction adjustment sets in described default configuration.
10. intelligent substation packet storage system according to claim 6, is characterized in that:
Described 61850 stipulations packet storages are generated comtrade file by described memory module under the store path corresponding with described target power interval.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827546A (en) * | 2016-03-14 | 2016-08-03 | 积成电子股份有限公司 | Communication message storage method for electricity information collection system |
| CN106789319A (en) * | 2017-01-03 | 2017-05-31 | 许昌许继软件技术有限公司 | A kind of transformer station's transient network message storage method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701718A (en) * | 2013-12-19 | 2014-04-02 | 华南理工大学 | Dynamic buffer allocation method for transformer substation communication network switches |
| CN103856372A (en) * | 2014-03-11 | 2014-06-11 | 电信科学技术仪表研究所 | Method and device for monitoring GOOSE messages of digital substation |
| CN103904779A (en) * | 2014-04-18 | 2014-07-02 | 国家电网公司 | Intelligent substation intelligent terminal analog device and using method thereof |
| CN104300673A (en) * | 2013-07-18 | 2015-01-21 | 国家电网公司 | Intelligent terminal GOOSE resolution detection method and system |
| CN104468566A (en) * | 2014-12-05 | 2015-03-25 | 广东电网有限责任公司江门供电局 | Electric power protocol communication method |
-
2015
- 2015-05-12 CN CN201510240800.5A patent/CN104834485A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300673A (en) * | 2013-07-18 | 2015-01-21 | 国家电网公司 | Intelligent terminal GOOSE resolution detection method and system |
| CN103701718A (en) * | 2013-12-19 | 2014-04-02 | 华南理工大学 | Dynamic buffer allocation method for transformer substation communication network switches |
| CN103856372A (en) * | 2014-03-11 | 2014-06-11 | 电信科学技术仪表研究所 | Method and device for monitoring GOOSE messages of digital substation |
| CN103904779A (en) * | 2014-04-18 | 2014-07-02 | 国家电网公司 | Intelligent substation intelligent terminal analog device and using method thereof |
| CN104468566A (en) * | 2014-12-05 | 2015-03-25 | 广东电网有限责任公司江门供电局 | Electric power protocol communication method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827546A (en) * | 2016-03-14 | 2016-08-03 | 积成电子股份有限公司 | Communication message storage method for electricity information collection system |
| CN105827546B (en) * | 2016-03-14 | 2019-01-04 | 积成电子股份有限公司 | A kind of method of power information acquisition system communication packet storage |
| CN106789319A (en) * | 2017-01-03 | 2017-05-31 | 许昌许继软件技术有限公司 | A kind of transformer station's transient network message storage method and device |
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