CN102709888A - Method and system of on-line fixed value operation of signal protection substation - Google Patents
Method and system of on-line fixed value operation of signal protection substation Download PDFInfo
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- CN102709888A CN102709888A CN2012101671038A CN201210167103A CN102709888A CN 102709888 A CN102709888 A CN 102709888A CN 2012101671038 A CN2012101671038 A CN 2012101671038A CN 201210167103 A CN201210167103 A CN 201210167103A CN 102709888 A CN102709888 A CN 102709888A
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Abstract
The invention discloses a method and a system of on-line fixed value operation of a signal protection substation. The method comprises the steps of: calling and storing an area code of a running fixed value area and the area code of an editing fixed value area of each relay protection device after the signal protection substation is connected with each relay protection device; judging whether a fixed value area code carried in a first command is matched with the area code of a current editing fixed value area of the corresponding relay protection device or not when the first command, which carries an optional fixed value of the fixed value area code and is issued by a signal protection master station, is received; if so, directly transmitting the first command of the signal protection master station to the corresponding relay protection device by the signal protection substation; and if not, switching the current editing fixed value area of the corresponding relay protection device into a fixed value area corresponding to the fixed value area code which is carried by the first command by the signal protection substation, and transmitting the first command of the signal protection master station to the corresponding relay protection station after the area code of the editing fixed value area stored by the signal protection substation is refreshed. According to the method disclosed by the invention, the risk can be effectively avoided, and the operation on the fixed value by the signal protection substation can be reliably realized.
Description
Technical field
The present invention relates to the power technology field, particularly a kind of guarantor believes online definite value method of operating in substation and system.
Background technology
Along with developing rapidly of China's electric power system, also increasingly high to the operational management requirement of protective relaying device, particularly; In view of the rapid expansion of scale of power, electric pressure further improves, and transmission line capability further increases; Power equipment further increases; The operational mode of electric power system is increasingly sophisticated, and protective relaying device amount of equipment and type also all increase greatly, and is higher to the requirement of protective relaying device, reaction is faster, management is more complicated; Therefore in operational management, on higher level, satisfy the requirement that response speed is fast, highly sensitive, selectivity is strong, reliability is big to protective relaying device.
Protect the important step of letter substation as the failure information system signal processing; Its major function realizes: to the last compatible letter main website stipulations of protecting; Resolve on the forwarding protection carry information simultaneously to main website; To following compatible protection stipulations, resolve the forwarding main website and order to protective relaying device, shield and send functions such as data such as circulation non-dead band remote measurement or steady-state signal amount on the protective relaying device.
Though according to the regulation in the relevant remote operation scheme; When protective relaying device is always called in response guarantor letter substation; Should on send the area code in operation definite value district and the area code in editor's definite value district; But because protective relaying device is of a great variety, manufacturing firm is different, make not to be that all protective relaying devices are all observed this regulation of execution, thereby; When protecting the letter main website and carry the definite value of definite value area code calling protective relaying device or issue the definite value of revising protective relaying device, protect the letter substation issue the command adapted thereto of protecting the letter main website or on send corresponding definite value to give to protect the letter main website and exist certain uncertainty.
Summary of the invention
The objective of the invention is to shortcoming and defect, a kind of convenience, reliable letter online definite value method of operating in substation and the system protected are provided to prior art.
The object of the invention is realized through following technical scheme:
A kind of guarantor believes the online definite value method of operating in substation, comprises the steps:
Protect the letter substation after connecting each protective relaying device, call and store the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district;
Protect first instruction that the definite value area code is got definite value arbitrarily of carrying that the letter main website issues when receiving, protect the letter substation and judge that whether the definite value area code of carrying in first instruction is complementary with the area code that corresponding protective relaying device is worked as pre-editing definite value district;
If then protect the letter substation and directly transmit first instruction of protecting the letter main website to the protective relaying device of correspondence;
If not; Then protect and believe that the substation switches to the corresponding definite value district of definite value area code that first instruction is carried with the pre-editing definite value district that works as of the protective relaying device of correspondence; And after the area code that refreshes editor's definite value district of protecting the storage of letter substation, transmit first instruction of protecting the letter main website to the protective relaying device of correspondence.
A kind of guarantor believes the online definite value operated system in substation, comprising:
Control unit; Be used for after protecting each protective relaying device of letter substation connection; Call the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district; And the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district be stored into memory, and also be used in the result of determination of first judging unit when being, transmit to the protective relaying device of correspondence and protect first of letter main website and instruct; In the result of determination of first judging unit for not the time; With the protective relaying device of correspondence switch to the corresponding definite value district of definite value area code that first instruction is carried when pre-editing definite value district, and after the area code that refreshes editor's definite value district of protecting the storage of letter substation, transmit first instruction of protecting the letter main website to the protective relaying device of correspondence;
First judging unit; Be used for after protecting the letter substation and receiving carrying of protecting that the letter main website issues the definite value area code gets first instruction of definite value arbitrarily, judge that whether the definite value area code of carrying in first instruction is complementary with the area code that corresponding protective relaying device is worked as pre-editing definite value district;
Memory cell is used to store the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district.
Scheme according to the invention described above; Carry out the calling of definite value district earlier after protecting the letter substation and protective relaying device being connected protective relaying device; And the area code in stores synchronized protective relaying device operation definite value district and the area code in protective relaying device editor definite value district; Simultaneously protective relaying device is moved the area code in definite value district and the area code in protective relaying device editor definite value district is stored, can effectively avoid risk, prevent that unexpected power down from losing; Receive carrying of protecting that the letter main website the issues finger that the definite value area code gets definite value arbitrarily from now on when protecting the letter substation; Definite value area code of in first instruction, carrying and protective relaying device are after pre-editing definite value area code is complementary, and ability is protected first instruction of believing main website to the protective relaying device forwarding, and the present invention is convenient, reliable to have realized that the guarantor believes the operation of substation to definite value.
Description of drawings
Fig. 1 believes the schematic flow sheet of the online definite value method of operating in substation for the guarantor of the embodiment of the invention;
Fig. 2 believes the structural representation of the online definite value operated system in substation for the guarantor of the embodiment of the invention;
Fig. 3 is the structural representation of system's one preferred embodiment of remote operation protective relaying device definite value of the present invention;
Fig. 4 is the structural representation of another preferred embodiment of system of remote operation protective relaying device definite value of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further introduction in detail, but execution mode of the present invention is not limited thereto.
Embodiment 1
Referring to shown in Figure 1, be the schematic flow sheet that the guarantor of the embodiment of the invention believes the online definite value method of operating in substation.As shown in Figure 1, the guarantor among this embodiment believes that the online definite value method of operating in substation comprises step:
Step S101: protect the letter substation after connecting each protective relaying device; The area code in the area code in the operation definite value district of storage protective relaying device, editor's definite value district; Get into step S102; Take this step mainly to be because, though according to relevant regulations, protective relaying device when response is protected the letter substation and is always called should on send the area code in the operation definite value district of protective relaying device, the area code in editor's definite value district; Yet being not all protective relaying devices can both be according to the area code in the area code of giving its corresponding operation definite value district on this regulation, editor's definite value district; Therefore in order to evade this risk, protect the letter substation after connecting each protective relaying device, call and store the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district; Promptly issue the instruction of calling definite value area code to each protective relaying device; The finger in each protective relaying device response calling definite value district is believed the area code of sending corresponding operation definite value district on the substation, the area code in editor's definite value district to protecting from now on, and the area code in the area code in the operation definite value district of each protective relaying device, editor's definite value district can be kept in the database of letter substation; So also prevented unexpected power down obliterated data; Wherein, preserving the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district, also is to believe that for the ease of protecting the operation definite value district of each protective relaying device is told in the substation, which district editor's definite value district is respectively;
Step S102: after receiving carrying of protecting that the letter main website issues the definite value area code gets first instruction of definite value arbitrarily; Protect the letter substation and judge whether the definite value area code of carrying in first instruction is complementary with the corresponding area code of protective relaying device when pre-editing definite value district; If get into step S103, get into step S104 if not, wherein; Protect the instruction of giving guarantor's letter substation under the letter main website and generally comprise two kinds; A kind of is the instruction of carrying the definite value area code, and a kind of is not carry the definite value area code, and the instruction of carrying the definite value area code that the present invention is directed to; Protect the letter substation and judge in first instruction whether be complementary with the corresponding area code of protective relaying device when pre-editing definite value district, the definite value district of promptly judging the definite value area code correspondence of carrying in first instruction whether be to get the current editing area of the protective relaying device of definite value;
Step S103: protect the letter substation and directly transmit first instruction of protecting the letter main website to protective relaying device; Promptly the definite value area code of carrying and corresponding protective relaying device can directly believe that to protective relaying device forwarding guarantor first of main website instructs when the area code in pre-editing definite value district is complementary in first instruction;
Step S104: then protect and believe that the substation switches to the corresponding definite value district of definite value area code that first instruction is carried with the pre-editing definite value district that works as of protective relaying device; And after the area code that refreshes editor's definite value district of protecting the storage of letter substation, transmit first instruction of protecting the letter main website to protective relaying device.
Scheme according to the invention described above; After protecting the letter substation and protective relaying device being connected; Carrying out the calling of definite value district earlier, and the area code in stores synchronized protective relaying device operation definite value district and the area code in protective relaying device editor definite value district, can effectively avoid risk; Prevent that unexpected power down from losing; After protecting the letter substation and receiving carrying of protecting that the letter main website issues the definite value area code gets first instruction of definite value arbitrarily, the definite value area code of in first instruction, carrying and protective relaying device are just transmitted to protect to protective relaying device and are believed that first of main website instructs when pre-editing definite value area code is complementary after.
Among embodiment, above-mentioned guarantor believes the online definite value method of operating in substation, can also comprise step therein:
Protect the letter substation and set up first tables of data and second tables of data; The corresponding data structure of protecting the definite value of each protective relaying device that inserts the letter substation of said first tables of data; The data structure to the definite value of protecting the letter main website is produced in the corresponding letter substation of protecting of said second tables of data; And two tables of data are set up mapping relations one by one, and wherein, the data structure of definite value comprises that the type of value data, width, number and currency are (if be the control word type; The significance bit number that control word also should be arranged, the position of significance bit is described);
After guarantor's letter substation receives the definite value of giving guarantor's letter main website on the protective relaying device; Data structure according to first tables of data coupling definite value; And be mapped to the data structure of the corresponding definite value of second tables of data according to the mapping relations one by one of two tables of data, send definite value according to data structure corresponding in second tables of data to protecting the letter main website.
According to the scheme in the above-mentioned present embodiment; Through protecting two tables of data that the letter substation is set up; The data structure of correspondence being protected the definite value of the protective relaying device that inserts the letter substation is mapped with the corresponding data structure that produces to the definite value of protecting the letter main website letter substation of protecting one by one, is simple and easy to realize.
Among embodiment, above-mentioned guarantor believes the online definite value method of operating in substation, can also comprise step therein:
When protect the letter substation receive protect that the letter main website issues carry the definite value area code when revising second instruction of definite value, protect the letter substation and judge that whether the definite value area code of carrying in second instruction is complementary with the area code that corresponding protective relaying device is worked as pre-editing definite value district;
If; Then carry out the correctness verification to protecting the definite value that the letter main website issues modification; If it is correct; Then protect the letter substation and directly issue second instruction to protective relaying device; Wherein, The correctness verification is meant that check is protected when the letter main website issues the definite value of modification and need satisfies corresponding requirement; As whether dropping between specified minimum value and the maximum; Whether satisfy corresponding step-length requirement, as to require the step-length of fixed value modification be 2, then the value of fixed value modification can only be 2 multiple; In addition; Can also check and whether satisfy required precision, be decimal like definite value, so amended definite value whether with revise before the definite value decimal point before and after figure place consistent etc.;
If not; Then protect and believe that the substation switches to the corresponding definite value district of definite value area code of carrying in second instruction with the pre-editing definite value district that works as of the protective relaying device of correspondence; And after the area code in editor's definite value district of refreshing storage; The definite value that guarantor's letter main website is issued modification is carried out the correctness verification, if correct, then will protect and believe that the definite value that main website issues is handed down to protective relaying device.
Except aforementioned; Definite value area code of in first instruction/the second instruction, carrying and protective relaying device be not when the area code in pre-editing definite value district is complementary; Also there is a kind of situation in guarantor's letter substation outside editor's definite value district of protective relaying device is switched, and is exactly to send the definite value district in the protective relaying device burst; Wherein, Send the definite value district to be meant in the protective relaying device burst, because artificial origin or other reasons cause the operation definite value district of protective relaying device to change, protective relaying device can send the message that the definite value district changes to protecting the letter substation accordingly; In this case; The guarantor of the invention described above believes the online definite value method of operating in substation, can also comprise step: after guarantor's letter substation receives the message of the definite value district variation of sending in the protective relaying device burst, refresh the area code in the operation definite value district of storage protective relaying device.
In addition, protect the letter substation and also possibly receive the instruction of protecting the switchover operation district that believes that main website issues, be called online district and put into operation; When online district put into operation, in order to prevent unnecessary mistake to occur because of the definite value in the online definite value district of some reason after causing switching, the guarantor of the invention described above believed the online definite value method of operating in substation; Can also comprise step: when receiving the 3rd instruction of protecting the switchover operation district that believes that main website issues, the Operational Zone is switched to the place of safety, after the definite value of this place of safety being called the inspection of guarantor's letter main website errorless, switch to the Operational Zone more like this in guarantor's letter substation; The risk that can avoid direct switchover operation district to cause wherein, generally is with each called after 1 district, district of protective relaying device, 2 districts ...; 31 districts promptly can be 1 district, 2 districts, 3 districts, 31 districts; Also can be 1 district, 2 districts, 3 districts, 4 districts, 31 districts or the like; Generally all comprising 31 districts, is 31 area definitions the place of safety traditionally also.
On the other hand, protect the letter substation sometimes and can receive the instruction that a plurality of guarantors believe that main website sends simultaneously, and might these instructions be to the certain value district; Thereby the situation of the collision of operational order can appear; Therefore, the guarantor of the invention described above believes the online definite value method of operating in substation, can also comprise step: receive N and protect and believe when same protective relaying device called simultaneously with the instruction of the definite value in certain value district by main website if protect the letter substation; Protecting the letter substation ranks to each instruction; And first instruction in the formation is handed down to protective relaying device, and wherein, N >=2; During the definite value on receiving protective relaying device, sent; Value data is copied N part; Give corresponding N respectively and protect the letter main website, for example, have first to protect letter main website, second and protect letter main website, the 3rd and protect and believe that main website calls same group of definite value of same protective relaying device simultaneously; At first three orders of protecting the letter main website are ranked; The guarantor of corresponding first instruction believes that main website calls definite value from protective relaying device in the formation, gives corresponding protective relaying device and no longer issue in the formation other instructions of protecting the letter main websites, but believes the above-mentioned data that obtain after the definite value of main website calling the guarantor who receives corresponding first instruction; Will on sent data copies three minutes, be distributed to first respectively and protected letter main website, second and protect letter main website, the 3rd and protect the letter main website.
In addition; If protecting the letter substation receives when protecting the letter main website more than two and operating the operational order of same position of same protective relaying device; Protecting the letter substation ranks to instruction; Carry out the instruction in the formation successively, and after an operational order is accomplished, carry out back to back next operational order in the formation again, in the time of can guaranteeing that so a plurality of main websites are operated same protective relaying device; Can discontinuous operational order be handed down to protective relaying device; The abnormality that causes protective relaying device to control occurs, and for example, has first guarantor's letter main website, second guarantor's letter main website, the 3rd to protect and believes that main website issues the operational order of the same position of the same protective relaying device of operation simultaneously; Believe what the operational order of main website was arranged if protect the operational order, the 3rd guarantor that believe main website according to the operational order, second of first guarantor's letter main website; Then have only the task in accomplishing the first main website operational order and reply (success or failure) back second and protect the instruction of letter main website and just can be handed down to protective relaying device, wherein, operational order comprise switch definite value, revise definite value, the pressing plate throwing is moved back etc.
Embodiment 2
Guarantor according to the invention described above believes the online definite value method of operating in substation, and the present invention also provides a kind of guarantor to believe the online definite value operated system in substation.Below believe that with regard to guarantor of the present invention the embodiment of substation online definite value operation is elaborated; Referring to shown in Figure 2; The system of the remote operation relay protective relaying device definite value of present embodiment comprises control unit 201, first judging unit 202, memory cell 203, wherein:
According to the scheme among the invention described above embodiment; After protecting the letter substation and protective relaying device being connected, carry out the calling of definite value district earlier, and the area code in stores synchronized protective relaying device operation definite value district and the area code in protective relaying device editor definite value district; Can effectively avoid risk; Prevent that unexpected power down from losing, receive carrying of protecting that the letter main website the issues finger that the definite value area code gets definite value arbitrarily from now on when protecting the letter substation, definite value area code of in first instruction, carrying and protective relaying device are after pre-editing definite value area code is complementary; Ability is protected first of letter main website to the protective relaying device forwarding and is instructed, and the present invention is convenient, reliable to have realized that the guarantor believes the operation of substation to definite value.
Therein among embodiment; Above-mentioned guarantor believes the online definite value operated system in substation; Said memory cell 203 can also be used to store protects first tables of data, second tables of data and first tables of data set up in advance the letter substation and the mapping relations one by one of second tables of data, the corresponding data structure of protecting the definite value of each protective relaying device that inserts the letter substation of said first tables of data, and the data structure to the definite value of protecting the letter main website is produced in the corresponding letter substation of protecting of said second tables of data; Wherein, The data structure of definite value comprises type, width, number and the currency (if be the control word type, the significance bit number of control word should be arranged also, the position of significance bit is described) of value data;
Said control unit 201; Can also be used for after guarantor's letter substation receives the definite value of giving guarantor's letter main website on the protective relaying device; Data structure according to first tables of data coupling definite value; And be mapped to the data structure of the corresponding definite value of second tables of data according to the mapping relations one by one of two tables of data, send definite value according to data structure corresponding in second tables of data to protecting the letter main website.
According to the scheme in the above-mentioned present embodiment; Through protecting two tables of data that the letter substation is set up; The data structure of correspondence being protected the definite value of the protective relaying device that inserts the letter substation is mapped with the corresponding data structure that produces to the definite value of protecting the letter main website letter substation of protecting one by one, and is simple and easy to do, reliable again.
Therein among embodiment; Above-mentioned guarantor believes the online definite value operated system in substation; As shown in Figure 3, can also comprise second judging unit 204 and verification unit 205, wherein second judging unit 204; Be used for after protecting the letter substation and receiving carrying of protecting that the letter main website issues the definite value area code revises second instruction of definite value, judge whether the second definite value district of carrying in instructing is that protective relaying device is worked as pre-editing definite value district; Accordingly, said control unit 201 also be used for when the result of determination of second judging unit when being, send checking commands to verification unit 205; When the result of determination of second judging unit 204 for not the time, with protective relaying device switch to the corresponding definite value district of definite value area code of carrying in second instruction when pre-editing definite value district, and after refreshing the area code in editor's definite value district of storage; Send checking commands to verification unit 205, verification unit 205 is used for referring to from now on receiving verification, carries out the correctness verification to protecting the definite value that the letter main website issues modification; If correct, then will protect and believe that the definite value that main website issues is handed down to protective relaying device, wherein; The correctness verification is meant whether the definite value of checking guarantor's letter main website to issue modification need satisfy corresponding requirement, as whether dropping between specified minimum value and the maximum, satisfy corresponding step-length requirement; As the step-length that requires fixed value modification is 2; Then the value of fixed value modification can only be 2 multiple, in addition, can also check and whether satisfy required precision; Like definite value is decimal, so amended definite value whether with revise before the definite value decimal point before and after figure place consistent etc.
Except aforementioned, definite value area code of in first instruction/the second instruction, carrying and protective relaying device be not when pre-editing definite value area code is complementary, outside switch editor's definite value district of protective relaying device guarantor's letter substation; Also there is a kind of situation; Be exactly to send the definite value district in the protective relaying device burst, wherein, send the definite value district to be meant in the protective relaying device burst; Because artificial origin or other reasons cause the operation definite value district of protective relaying device to change; Protective relaying device can send the message that the definite value district changes to protecting the letter substation accordingly, and in this case, the guarantor of the invention described above believes the online definite value method of operating in substation; Can also comprise step: after guarantor's letter substation receives the message of the definite value district variation of sending in the protective relaying device burst, refresh the area code in the operation definite value district of storage protective relaying device.
In addition, protect the letter substation and also possibly receive the instruction of protecting the switchover operation district that believes that main website issues, be called online district and put into operation; When online district put into operation, in order to prevent unnecessary mistake to occur because of the definite value in the online definite value district of some reason after causing switching, above-mentioned control unit 201 can also be used for when protecting the letter substation and receive the 3rd instruction of protecting the switchover operation district that the letter main website issues; The Operational Zone is switched to the place of safety, believe that when the definite value of this place of safety being called protect the main website inspection switches to the Operational Zone, the risk that can avoid direct switchover operation district to cause after errorless more like this; Wherein, generally be with each called after 1 district, district of protective relaying device, 2 districts ..., 31 districts; Promptly can be 1 district, 2 districts, 3 districts, 31 districts also can be 1 district, 2 districts, 3 districts; 4 districts; 31 districts or the like generally all comprise 31 districts, are 31 area definitions the place of safety traditionally also.
On the other hand, protect the letter substation sometimes and can receive the instruction that a plurality of guarantors believe that main website sends simultaneously, and might these instructions be to the certain value district; Thereby the situation of the collision of operational order can appear, therefore, above-mentioned guarantor believes the online definite value operated system in substation; Can also comprise first command management unit 206; Be used for receiving N when protecting the letter main website and calling same protective relaying device simultaneously, protect and believe that the substation ranks to each instruction, and first instruction in the formation is handed down to protective relaying device with the instruction of the definite value in certain value district when protecting the letter substation; Wherein, N >=2; During the definite value on receiving protective relaying device, sent; Value data is copied N part; Give corresponding N respectively and protect the letter main website, for example, have first to protect letter main website, second and protect letter main website, the 3rd and protect and believe that main website calls same group of definite value of same protective relaying device simultaneously; At first three orders of protecting the letter main website are ranked; The guarantor of corresponding first instruction believes that main website calls definite value from protective relaying device in the formation, gives corresponding protective relaying device and no longer issue in the formation other instructions of protecting the letter main websites, but the guarantor who receives corresponding first instruction believe that the definite value of main website calling obtains on send data after; Will on sent data copies three minutes, be distributed to first respectively and protected letter main website, second and protect letter main website, the 3rd and protect the letter main website.
In addition; Can also comprise second command management unit 207; Be used for receiving when protecting the letter main website more than two and operating the operational order of same position of same protective relaying device, protect the letter substation instruction is ranked, carry out the instruction in the formation successively when protecting the letter substation; And, an operational order carries out back to back next operational order in the formation again after accomplishing; In the time of can guaranteeing that so a plurality of main websites are operated same protective relaying device, can discontinuous operational order be handed down to protective relaying device, the abnormality that causes protective relaying device to control occurs; For example; Have first to protect letter main website, second and protect letter main website, the 3rd and protect the operational order that the letter main website issues the same position of the same protective relaying device of operation simultaneously, if according to first protect the letter main website operational order, second operational order, the 3rd of protecting the letter main website protect that the operational order of letter main website arranges, then have only the task in accomplishing the first main website operational order and reply (success or failure) back second guarantor and believe that the instruction of main website just can be handed down to protective relaying device; Wherein, operational order comprise switch definite value, revise definite value, pressing plate throws and moves back etc.
The above embodiment has only expressed several kinds of execution modes of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with accompanying claims.
Claims (10)
1. protect the online definite value method of operating in letter substation for one kind, it is characterized in that, comprise the steps:
Protect the letter substation after connecting each protective relaying device, call and store the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district;
When receive protect that the letter main website issues carry the definite value area code when getting first instruction of definite value arbitrarily, judge that whether the definite value area code of carrying in first instruction is complementary with the area code that corresponding protective relaying device is worked as pre-editing definite value district;
If then protect the letter substation and directly transmit first instruction of protecting the letter main website to the protective relaying device of correspondence;
If not; Then protect and believe that the substation switches to the corresponding definite value district of definite value area code that first instruction is carried with the pre-editing definite value district that works as of the protective relaying device of correspondence; And after the area code that refreshes editor's definite value district of protecting the storage of letter substation, transmit first instruction of protecting the letter main website to the protective relaying device of correspondence.
2. guarantor according to claim 1 believes the online definite value method of operating in substation, it is characterized in that, also comprises step:
Protect the letter substation and set up first tables of data and second tables of data; The corresponding data structure of protecting the definite value of each protective relaying device that inserts the letter substation of said first tables of data; The data structure to the definite value of protecting the letter main website is produced in the corresponding letter substation of protecting of said second tables of data, and two tables of data are set up mapping relations one by one;
After guarantor's letter substation receives the definite value of giving guarantor's letter main website on the protective relaying device; Data structure according to first tables of data coupling definite value; And be mapped to the data structure of the corresponding definite value of second tables of data according to the mapping relations one by one of two tables of data, send definite value according to data structure corresponding in second tables of data to protecting the letter main website.
3. guarantor according to claim 1 and 2 believes the online definite value method of operating in substation, it is characterized in that, also comprises step:
When protect the letter substation receive protect that the letter main website issues carry the definite value area code when revising second instruction of definite value, protect the letter substation and judge that the definite value area code of carrying in second instruction is not complementary when pre-editing definite value area code with corresponding protective relaying device;
If, then carry out the correctness verification to protecting the definite value that the letter main website issues modification, if correct, then protect the letter substation and issue second instruction to the protective relaying device of correspondence;
If not; Then protect work as the definite value district that pre-editing definite value district switch to the definite value area code correspondence of in second instruction carrying of letter substation with each protective relaying device; And after the area code in editor's definite value district of refreshing storage; The definite value that guarantor's letter main website is issued modification is carried out the correctness verification, if correctly, then second instruction is handed down to the protective relaying device of correspondence.
4. guarantor according to claim 3 believes the online definite value method of operating in substation, it is characterized in that:
Also comprise step: after guarantor's letter substation receives the message of the definite value district variation of sending in the protective relaying device burst, refresh the area code in the operation definite value district of storage protective relaying device;
Or/with
Also comprise step: when receiving the 3rd instruction of protecting the switchover operation district that believes that main website issues, the Operational Zone is switched to the place of safety in guarantor's letter substation.
5. guarantor according to claim 3 believes the online definite value method of operating in substation, it is characterized in that:
Also comprise step: receive N and protect when believing that same protective relaying device called simultaneously with the instruction of the definite value in certain value district by main website when protecting the letter substation; Protecting the letter substation ranks to each instruction; And first instruction in the formation is handed down to protective relaying device, and wherein, N >=2;
During the definite value on receiving protective relaying device, sent, value data is copied N part, give corresponding N on respectively and protect and believe main website;
Or/with
Also comprise step: receive when protecting the letter main website more than two and operating the operational order of same position of same protective relaying device when protecting the letter substation; Protecting the letter substation ranks to each operational order; Carry out the operational order in the formation successively, and after an operational order is accomplished, carry out back to back next operational order in the formation again.
6. protect the online definite value operated system in letter substation for one kind, it is characterized in that, comprising:
Control unit; Be used for after protecting each protective relaying device of letter substation connection; Call the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district; And the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district be stored into memory, and also be used in the result of determination of first judging unit when being, transmit to the protective relaying device of correspondence and protect first of letter main website and instruct; In the result of determination of first judging unit for not the time; With the protective relaying device of correspondence switch to the corresponding definite value district of definite value area code that first instruction is carried when pre-editing definite value district, and after the area code that refreshes editor's definite value district of protecting the storage of letter substation, transmit first instruction of protecting the letter main website to the protective relaying device of correspondence;
First judging unit; Be used for after protecting the letter substation and receiving carrying of protecting that the letter main website issues the definite value area code gets first instruction of definite value arbitrarily, judge that whether the definite value area code of carrying in first instruction is complementary with the area code that corresponding protective relaying device is worked as pre-editing definite value district;
Memory cell is used to store the area code in the operation definite value district of each protective relaying device, the area code in editor's definite value district.
7. guarantor according to claim 6 believes the online definite value operated system in substation, it is characterized in that:
Said memory cell also is used to store protects first tables of data, second tables of data and first tables of data set up in advance the letter substation and the mapping relations one by one of second tables of data; The corresponding data structure of protecting the definite value of each protective relaying device that inserts the letter substation of said first tables of data, the data structure to the definite value of protecting the letter main website is produced in the corresponding letter substation of protecting of said second tables of data;
Said control unit; Also be used for after guarantor's letter substation receives the definite value of giving guarantor's letter main website on the protective relaying device; Data structure according to first tables of data coupling definite value; And be mapped to the data structure of the corresponding definite value of second tables of data according to the mapping relations one by one of two tables of data, send definite value according to data structure corresponding in second tables of data to protecting the letter main website.
8. believe the online definite value operated system in substation according to claim 6 or 7 described guarantors, it is characterized in that:
Also comprise second judging unit; Be used for after protecting the letter substation and receiving carrying of protecting that the letter main website issues the definite value area code revises second instruction of definite value, judge that whether the definite value area code of carrying in second instruction is complementary with the area code that corresponding protective relaying device is worked as pre-editing definite value district;
Said control module also be used for when the result of determination of second judging unit when being; Send checking command to verification unit; When the result of determination of second judging unit for not the time; The protective relaying device of correspondence switched to the corresponding definite value district of definite value area code of carrying in second instruction when pre-editing definite value district; And after refreshing the area code in editor's definite value district of storage, send checking command to verification unit;
Also comprise verification unit, be used for after receiving checking command that the definite value that guarantor's letter main website is issued modification is carried out the correctness verification,, then second instruction is handed down to the protective relaying device of correspondence if correctly.
9. guarantor according to claim 8 believes the online definite value operated system in substation, it is characterized in that:
Said control unit also is used for after guarantor's letter substation receives the message of the definite value district variation of sending in the protective relaying device burst, refreshing the area code in the operation definite value district of storage protective relaying device;
Or/with
Said control unit also is used for when the guarantor believes that the substation receives the 3rd instruction of protecting the switchover operation district that believes that main website issues, the Operational Zone being switched to the place of safety.
10. guarantor according to claim 9 believes the online definite value operated system in substation, it is characterized in that:
Also comprise first command management unit; Be used for receiving N and protecting when believing that same protective relaying device called simultaneously with the instruction of the definite value in certain value district by main website when protecting the letter substation; Protecting the letter substation ranks to each instruction; And first instruction in the formation is handed down to corresponding protective relaying device; Wherein, N >=2;
During the definite value on receiving corresponding protective relaying device, sent, value data is copied N part, give corresponding N on respectively and protect and believe main website;
Or/with
Also comprise second command management unit; Be used for receiving when protecting the letter main website more than two and operating the operational order of same position of same protective relaying device when protecting the letter substation; Protecting the letter substation ranks to each operational order; Carry out the operational order in the formation successively, and after an operational order is accomplished, carry out back to back next operational order in the formation again.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210167103.8A CN102709888B (en) | 2012-05-25 | 2012-05-25 | Method and system of on-line fixed value operation of signal protection substation |
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| CN201210167103.8A CN102709888B (en) | 2012-05-25 | 2012-05-25 | Method and system of on-line fixed value operation of signal protection substation |
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| CN102709888B CN102709888B (en) | 2014-12-10 |
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| CN103426128A (en) * | 2013-08-29 | 2013-12-04 | 国家电网公司 | Self-adaptation relay protection constant value switching method based on power distribution network dispatching system |
| CN103855692A (en) * | 2014-03-27 | 2014-06-11 | 贵州电网公司六盘水供电局 | Method for acquiring multi-partition relay protection setting value |
| CN103903075A (en) * | 2012-12-26 | 2014-07-02 | 浙江省电力公司 | Protection device constant value automatic management method based on fuzzy matching |
| CN104052015A (en) * | 2014-06-20 | 2014-09-17 | 国家电网公司 | Relay protection device definite value region remote switching method |
| CN106532660A (en) * | 2016-10-31 | 2017-03-22 | 云南电网有限责任公司 | Master station system with relay setting change, remote system and control method |
| CN108880858A (en) * | 2018-05-23 | 2018-11-23 | 许继集团有限公司 | A kind of specification communication system of D.C. high voltage transmission |
| CN111541300A (en) * | 2020-04-24 | 2020-08-14 | 北京东土科技股份有限公司 | Constant value management system, method, server and medium for intelligent on-site unit |
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| CN103903075A (en) * | 2012-12-26 | 2014-07-02 | 浙江省电力公司 | Protection device constant value automatic management method based on fuzzy matching |
| CN103903075B (en) * | 2012-12-26 | 2020-03-17 | 浙江省电力公司 | Protection device constant value automatic management method based on fuzzy matching |
| CN103426128A (en) * | 2013-08-29 | 2013-12-04 | 国家电网公司 | Self-adaptation relay protection constant value switching method based on power distribution network dispatching system |
| CN103426128B (en) * | 2013-08-29 | 2016-06-08 | 江苏省电力公司扬州供电公司 | Self adaptation relay protection constant value changing method based on power distribution network dispatching patcher |
| CN103855692A (en) * | 2014-03-27 | 2014-06-11 | 贵州电网公司六盘水供电局 | Method for acquiring multi-partition relay protection setting value |
| CN103855692B (en) * | 2014-03-27 | 2015-11-18 | 贵州电网公司六盘水供电局 | A kind of acquisition methods of multi partition relay protection constant value |
| CN104052015B (en) * | 2014-06-20 | 2016-08-24 | 国家电网公司 | Relay protection device constant value district distant place changing method |
| CN104052015A (en) * | 2014-06-20 | 2014-09-17 | 国家电网公司 | Relay protection device definite value region remote switching method |
| CN106532660A (en) * | 2016-10-31 | 2017-03-22 | 云南电网有限责任公司 | Master station system with relay setting change, remote system and control method |
| CN106532660B (en) * | 2016-10-31 | 2018-09-04 | 云南电网有限责任公司 | A kind of main station system, remote system and the control method of relay fixed value modification |
| CN108880858A (en) * | 2018-05-23 | 2018-11-23 | 许继集团有限公司 | A kind of specification communication system of D.C. high voltage transmission |
| CN108880858B (en) * | 2018-05-23 | 2021-06-11 | 许继集团有限公司 | Protocol communication system for high-voltage direct-current transmission |
| CN111541300A (en) * | 2020-04-24 | 2020-08-14 | 北京东土科技股份有限公司 | Constant value management system, method, server and medium for intelligent on-site unit |
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