CN101901432A - Relay protection fixed value setting and managing system - Google Patents
Relay protection fixed value setting and managing system Download PDFInfo
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- CN101901432A CN101901432A CN2010102359010A CN201010235901A CN101901432A CN 101901432 A CN101901432 A CN 101901432A CN 2010102359010 A CN2010102359010 A CN 2010102359010A CN 201010235901 A CN201010235901 A CN 201010235901A CN 101901432 A CN101901432 A CN 101901432A
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Abstract
The invention discloses a relay protection fixed value setting and managing system which is based on a distributed integrated network structure. The system comprises a central processing unit, a network transfer module, a fixed value setting calculation module, an electronic signature module and a device fixed value setting module, wherein all the modules are independent and are called mutually. The invention can automatically realize the purposes of calculating the fixed value, sharing the fixed value in the single network and automatically setting the device fixed value, greatly improves the accuracy and the rapidity of the professional setting calculation of relay protection on the basis of realizing the automation of the setting calculation, saves a large amount of manpower and material resources, and improves the working efficiency.
Description
Technical field
The present invention relates to power engineering relay protection field, particularly a kind of intelligentized relay protection fixed value setting and management system.
Background technology
Relay protection is the electric system inalienable part, and it is for guaranteeing security of system, stable and operation economically, and prevents the expansion of fault and the generation of accident, is all bringing into play important role.China's electrical network scale sharply enlarges at present, and electric pressure further improves, and transmission line capability also increases thereupon, and power equipment increases, and the method for operation of electric system is also increasingly sophisticated, and this is just more and more higher to the requirement of relay protection.In order to satisfy the requirement of reliability that electrical network proposes relay protection, selectivity, rapidity, four characteristics of sensitivity; give full play to the usefulness of protective relaying device; most basic work is reasonably to select the definite value protected; with the relation that keeps cooperatively interacting between each protection, the evaluation work of adjusting of therefore carrying out electric grid relay protection constant value is the condition precedent that guarantees safe operation of power system.
In production works such as maintenance repair, capital construction, transformation, will the adjust related data that calculates of needs such as the supervisory engineering department of electric companies at different levels such as capital construction portion, substation equipment maintenance and repair work area reports and submits the calculating department of adjusting (scheduling mechanism) to carry out definite value to calculate according to the rules.And the data of calculating of adjusting at present all is a paper spare, and reporting and submitting also is that artificial the race done, and will inevitably the delay data report and submit the time when the related personnel of supervisory engineering department is busy with work on the spot, influences carrying out of the evaluation work of adjusting, and delays putting into operation smoothly of engineering indirectly.And owing to be manually-operated, the time have the data of reporting and submitting not meet to adjust the situation of calculation requirement to take place, even also exist data to report more, fail to report the generation of phenomenon, need heavily count off certificate repeatedly, work efficiency is low.
Because relay protection setting calculates its special practical value and researching value is arranged; the relay protection personnel carry out manual adjusting for a long time and calculate the requirement that can not adapt to electric system construction fast development; also in order to overcome this manually-operated drawback; the worker adjust in a large number by long-term working practice both at home and abroad; summed up a lot of experiences, the development of relay protection setting software for calculation and definite value management system and popularization have presented the situation that various schools of thinkers full cries, lets a hundred schools contend.But, it is at the early-stage that domestic each department county telephone central office uses the auxiliary work of calculating of adjusting of the software of adjusting, though the research and development of relay protection setting software for calculation reach its maturity, but mostly be standalone version, can only on personal computer, use, the critical data calculated of adjusting device parameter, calculated description, fixed value list etc. all be unrealized shared, different area, still need obtain these data when calculating personnel operation by other modes, extremely inconvenient; The definite value of each department dispatching of power netwoks at county level mechanism (be called for short county transfer) and regional dispatch mechanism (being called for short ground transfers) protection matching relationship, setting and provincial scheduling mechanism (transferring in the abbreviation) protect the matching relationship manual examination and verification that still place one's entire reliance upon; there is the possibility of tuning error in the robotization of being unrealized.Indivedual companies have developed the software for calculation of adjusting of the network edition, but what use is centralized server arrangement, when multi-user's while using system, because of taking network, server resource in a large number, speed is unsatisfactory, and when server broke down, not only system paralysed fully but also has the possibility of obliterated data.
On the other hand, the audit of the interface definite value networking of also being unrealized, when causing county's setting to transfer audit by ground, county mediator person need travel to and fro between between the two places, waste of manpower, material resources, work efficiency is low, delays the issue of fixed value list.Fixed value list is through audit, approval and after the formal issue, and the staff of protection class still needs by bus to transformer station, and typing definite value item by item by hand just can be finished the process of fixed value adjusting.Sometimes the definite value item reaches up to a hundred, and artificial input need take the plenty of time, the not only time-consuming power of this pattern, even also exist mistake to import the possibility of tuning error.
In addition; information such as unit exception or protective relaying device action are all by artificially collecting, contain much information, personnel work when various the issue of often omitting important information; that the equipment of influence disappears is scarce, the carrying out of fault analysis, hidden troubles removing work, and threatens the safe and stable operation of electrical network indirectly.Management work such as management work such as the equipment control of the specialty of relay protection simultaneously, definite value management, fixed value list management, protection configuration also are badly in need of improving.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of can realize automatically that definite value is calculated, the fixed value list network is shared and the system of device definite value automatic adjusting.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of relay protection fixed value setting and managing system, this system comprises central processing unit, network flow revolving die piece, fixed value adjusting computing module, Electronic Signature module, device fixed value adjusting module based on distributed integrated network structure; Wherein
Central processing unit is used for the running status of each module of real-time control system;
Network flow revolving die piece is used to store the information such as calculating required data template, device parameter, definite value inventory, information receipt of adjusting; Described data template can be calculated people's needs and freely add, delete according to adjusting, content comprises that the major project need that put into operation report information list, transformer parameter template, voltage transformer (VT) parameterized template, current mutual-inductor parameter template, line parameter circuit value template, capacitor parameters template etc.;
The fixed value adjusting computing module, according to the facility information and the electrical equipment figure of network flow revolving die piece storage, system calculates definite value automatically after selecting to protect model, forms calculated description and fixed value list and it is uploaded to network flow revolving die piece automatically; The information such as people's name, factory's station name, fixed value list title, fixed value list explanation, fixed value list type of will calculating by the webservice platform simultaneously import to network flow revolving die piece, make network flow revolving die piece write down this part fixed value list automatically for information about;
The Electronic Signature module is used to the fixed value list behind adjust calculating, the review and approve to carry out Electronic Signature;
Device fixed value adjusting module, the selection protective device of definite value of need adjusting, system reads the definite value of setting device after the fixed value list content automatically.
The fixed value list form that described fixed value adjusting computing module generates is: fixed value list has two kinds of forms, and a kind of is the fixed value list of user oriented word form, and another kind is the fixed value list towards the xml form of protective relaying device.Two kinds of fixed value lists generate simultaneously, automatically after being uploaded to network flow revolving die piece, the fixed value list of word form places internal database and fixed value list itself to have the setting of the authority of modification, the fixed value list of xml form adopts huffman encoding compression and decompression algorithm to carry out encrypting and decrypting, and anyone all can not revise the fixed value list content fixed value list issue back.Fixed value list after examining by the Electronic Signature module automatically add adjust calculate people, person approving, Approved by electronic signature and definite value special electronic chapter.
The improvement of device fixed value adjusting module of the present invention is: the setting mode of described device fixed value adjusting module is to adjust or adjust on the spot in a distant place, to satisfy the requirement of user's different operating, system all can read the xml fixed value list content of facing device automatically under the dual mode, and with in its disposable perforation device.
The improvement of described device fixed value adjusting module also is: described device fixed value adjusting module comprises also that a distant place is thrown moves back soft pressing plate unit and to revise unit, definite value district, can throw the operation that move back soft pressing plate and revise the definite value district automatically according to instruction.
The improvement of network flow revolving die piece of the present invention is: be provided with the information receipt unit in the network flow revolving die piece, the information receipt unit is used for the ruuning situation that the user revises after the definite value according to device and fills in operation information, and the calculating personnel that conveniently adjust in time understand the equipment situation.
Further improvement of the present invention is: this system also comprises the alarm module of man-machine interaction, and promptly when abnormal conditions appearred in device, Automatic sieve was selected relevant information and sent on pre-set related personnel's mobile phone.
The present invention is applied to the intelligent management of relay protection of power system; public server is put in allotment with taking, each county transfers the double distributed integrated network structure of doing home server of client computer; public server is preserved Value Datas such as border, and the various places server is preserved local power grid wiring diagram, facility information, calculated description and fixed value list.Its concrete operations step is as described below:
A, supervisory engineering department personnel download data from network flow revolving die piece and report and submit template, fill in after finishing to report and submit device parameter, definite value inventory etc. to adjust by system to calculate required data;
B, the calculating people that adjusts download the data information of reporting and submitting from network flow revolving die piece, whether complete, accurate, as undesirable it is return if checking parameter, and engineering pipe departmental staff remodifies parameter; As meet the requirements and then need judge whether to relate to the interface definite value, as relate to the then system alarm prompting application delivery system impedance of interface definite value, as not being then to begin to calculate definite value;
C, higher level dispatch after mechanism receives the application of delivery system impedance, according to the data sending system impedance of reporting and submitting, adjust calculate the people and receive the sending system impedance information after, begin to calculate definite value;
D, the calculating people that adjusts draw electrical equipment figure, and with information typing fixed value adjusting computing modules such as device parameters, system calculates definite value automatically after selecting to protect model, behind formation calculated description and the fixed value list, is uploaded to network flow revolving die piece automatically;
E, definite value person approving download calculated description from network flow revolving die piece, fixed value list is examined, and if any problem it are return; As no problem, be sent to Approved by locating; Definite value is examined Approved by download calculated description, the fixed value list examined from network flow revolving die piece, if any problem it is return; As no problem, then judge whether to be the interfacing equipment definite value, the interfacing equipment definite value then reports and submits the higher level to dispatch mechanism audit in this way, then behind Electronic Signature module stamped signature, directly issues definite value as non-;
F, higher level dispatch mechanism's audit definite value, if any problem it are return; Just definite value be can issue as no problem, and protection teams and groups, robotization teams and groups, power system monitor center and yardman place sent it to;
G, the personnel of protection class login system device fixed value adjusting module, the selection protective device of definite value of need adjusting after device fixed value adjusting module reads the fixed value list content automatically, carries out adjusting of device definite value;
H, yardman and field operator check definite value, and with relevant information typing network flow revolving die piece, after the personnel of protection class treated that device puts into operation, the definite value receipt of transferring in the network flow revolving die piece was filled in; Can fill in some key messages in the definite value receipt, as transformer differential electric current, capacitor differential voltage measured value and the equipment situation etc. that puts into operation;
I, the calculating people that adjusts check the definite value receipt, with executed fixed value list filing.
Owing to adopted technique scheme, the obtained technical progress of the present invention is:
The present invention is the intellectualized management system that integrates functions such as information sharing, the calculating of definite value automatic adjusting, device definite value automatic adjusting; improving accuracy, the rapidity that the relay protection specialty is adjusted and calculated greatly; and the work of adjusting of definite value calculating, device is realized on the basis of robotization; make the matching relationship of protective device definite value adhere rigidly to the superior and the subordinate; reduced the possibility of human error; further alleviate related personnel's workload greatly, improved work efficiency.
System adopts the ground allotment to put the distributed integrated network structure that public server, each county's allotment are put home server, by the equivalent net in border each independently net connection get up.System finishes the exchange of values between each network automatically, realizes the sharing application of data, reports issuing mechanism to realize the uniform data of whole network by the equivalence in the public server.This distributed incorporate network structure pattern; both guaranteed the comprehensive of data; avoided the generation of servers go down, network congestion phenomenon when taking server resource in a large number and cause that the multi-user visits simultaneously again, directly perceived more, quick and convenient when making data such as scheduling device protection staff at different levels and relevant speciality people finder fixed value list.
Install being provided with of fixed value adjusting module and reduced the personnel's of protection class workload; saved the time of input media definite value; avoided protection personnel tuning error; the protection personnel can't be arrived at inclement conditions such as weather, road conditions under the situation of transformer station still can carry out fixed value modification, definite value district switch operating, to guarantee the electrical network reliability service.Can't arrive transformer station's device definite value of making amendment the protection personnel; switch the definite value district; when throwing is moved back soft pressing plate work or only need be revised several definite values; can finish by this system in the distance; can certainly be by the Serial Port Line that is connected with device automatically with fixed value adjusting in protective device; the member of protection class only need carry the fixed value list of issue to on-the-spot; and by the automatic finishing device definite value work of system; the time of the definite value of adjusting originally can be shortened in one or two minute by tens minutes; saved the time of input media definite value greatly; avoided the possibility of tuning error; both saved manpower; material resources; improve work efficiency again, guaranteed the safe and stable operation of electrical network conscientiously.
The alarm module of the man-machine interaction that system is provided with; in the time of can unusual new situation occurring in system; Automatic sieve is selected relevant information and is sent on pre-set related personnel's mobile phone; make the relay protection professional very first time grasp the up-to-date situation of device, help equipment the carrying out of scarce, fault analysis, accident recovery work that disappear.
In sum, the present invention realize definite value calculate automatically and adjust and basis that data processing is precisely fast on, saved the particularly input of time, paper, vehicle of manpower and materials; Improve the management level of work efficiency and relay protection on the whole greatly, produced huge economic benefit and social benefit.
Description of drawings
Fig. 1 is a structured flowchart of the present invention;
Fig. 2 is the operational flowchart of the present invention when using.
Embodiment
Fig. 1 is a kind of relay protection fixed value setting and managing system that is applied to electric system; this system allocates with taking and puts public server, each county transfers the double distributed integrated network structure of doing home server of client computer, comprises central processing unit, network flow revolving die piece, fixed value adjusting computing module, Electronic Signature module, device fixed value adjusting module.Below in conjunction with Fig. 2 concrete operations step of the present invention is described in further details:
The supervisory engineering department personnel download data from network flow revolving die piece and report and submit template, fill in after finishing and to report and submit device parameter, definite value inventory etc. to adjust by system to calculate required data, for example: the template of download is " a line parameter circuit value template " and " transformer parameter template ", and the data of making a report on is " lining rich 174 rich old line line parameter circuit values ", " lining rich 174 rich old line definite value inventories ", " the old suzerain of family variable element ";
The calculating people that adjusts downloads from network flow revolving die piece and reports and submits data information, and whether check parameter complete, accurate, and through judging that parameter meets the requirements, next step judges whether to relate to the interface definite value, does not relate to the interface definite value through judging, the calculating people that adjusts can begin to calculate definite value;
Adjust and calculate rich 174 rich old lines and Chen Jia village electrical equipment figure in people's drafting, with information typing fixed value adjusting computing modules such as device parameters, after selecting protection model WXH811A (1.12 version), system calculates definite value automatically, form calculated description and fixed value list (two kinds of forms of word and xml), be uploaded to network flow revolving die piece automatically; Continuation of the previous cases, the calculated description name is called " lining rich 174 rich old line computation book (20100504) .doc ", the fixed value list name is called " lining rich 174 rich old line (20100504) .doc ", " lining rich 174 rich old line (20100504) .xml ", and this flow process is called " lining rich 174 rich old lines ";
Definite value person approving downloads calculated description (lining rich 174 rich old line computation book (20100504) .doc) from " doing work " of network flow revolving die piece and fixed value list (lining rich 174 rich old line (20100504) .doc) is examined, the audit no problem is sent to Approved by locating; Definite value is examined Approved by download calculated description, the fixed value list examined from network flow revolving die piece, no problem through examining, then carry out next step and judge whether to be the interfacing equipment definite value, do not relate to interfacing equipment through judging, the Electronic Signature module is added automatically to adjust and is calculated people, person approving and Approved by electronic signature and protection electronics special seal; System is sent to fixed value list protection teams and groups, robotization teams and groups, power system monitor center and yardman place automatically;
The protection personnel of class login system device fixed value adjusting module, the protective device of rich station 174 rich old lines in the selection, and select the xml fixed value list in rich 174 rich old line (20100504) .xml files, after system reads the fixed value list content automatically, carry out the automatic adjusting of device definite value;
Yardman and field operator check definite value, with relevant information typing network flow revolving die piece, after the personnel of protection class treat that device puts into operation, fill in the definite value receipt in network flow revolving die piece; Can fill in some key messages in the definite value receipt, for example: definite value receipt content is " definite value is checked correctly, and it is normal to put into operation ";
Rich 174 rich eastern lines in the calculating people that adjusts checks " the definite value receipt, with executed fixed value list filing.So far finish the constant value calculation and the work of adjusting.
In system work process, only in the backstage circulation, in network flow revolving die piece, anyone can't see it to the fixed value list of xml form; In device fixed value adjusting module, though the user can see and open xml form fixed value list, fixed value list is the file of having encrypted, can't learn its content after opening; And after device fixed value adjusting module is opened xml form fixed value list, can check the integrality and the consistance of its content automatically, to guarantee the legal and safety of fixed value list content.
When system breaks down in operational process; when abnormal conditions appear in each protective relaying device that is perhaps connected; the alarm module Automatic sieve is selected relevant information and is sent on pre-set related personnel's mobile phone; so that the staff removes fault in the very first time, keep the good operation of electrical network.
Claims (6)
1. relay protection fixed value setting and managing system is characterized in that: this system comprises central processing unit, network flow revolving die piece, fixed value adjusting computing module, Electronic Signature module, device fixed value adjusting module based on distributed integrated network structure; Wherein
Central processing unit is used for the running status of each module of real-time control system;
Network flow revolving die piece is used to store adjust and calculates required data template, device parameter, definite value inventory, information receipt information;
The fixed value adjusting computing module according to the facility information and the electrical equipment figure of network flow revolving die piece storage, is selected to calculate definite value automatically after the protection model, forms calculated description and fixed value list and it is uploaded to network flow revolving die piece;
The Electronic Signature module is used to the fixed value list after audit is ratified to carry out Electronic Signature;
Device fixed value adjusting module, the selection protective device of definite value of need adjusting, system reads setting device definite value after the fixed value list content that approval issues in the network flow revolving die piece automatically.
2. relay protection fixed value setting and managing system according to claim 1 is characterized in that: the fixed value list form that described fixed value adjusting computing module generates is a user oriented word form and towards the xml form of protective relaying device.
3. relay protection fixed value setting and managing system according to claim 1 is characterized in that: the setting mode of described device fixed value adjusting module is to adjust or adjust on the spot in a distant place.
4. relay protection fixed value setting and managing system according to claim 3 is characterized in that: described device fixed value adjusting module comprises also that a distant place is thrown and moves back soft pressing plate unit and to revise unit, definite value district.
5. relay protection fixed value setting and managing system according to claim 1 is characterized in that: be provided with the information receipt unit in the described network flow revolving die piece.
6. relay protection fixed value setting and managing system according to claim 1 is characterized in that: this system also comprises the alarm module of man-machine interaction.
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| CN2010102359010A CN101901432A (en) | 2010-07-26 | 2010-07-26 | Relay protection fixed value setting and managing system |
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| CN2010102359010A CN101901432A (en) | 2010-07-26 | 2010-07-26 | Relay protection fixed value setting and managing system |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364511A (en) * | 2011-10-09 | 2012-02-29 | 南京航天银山电气有限公司 | Constant value correcting method and device of failure information main station, and power system device |
| CN102693474A (en) * | 2012-06-12 | 2012-09-26 | 上海市电力公司 | Relay protector setting sheet management system for power grid |
| CN102930365A (en) * | 2012-09-24 | 2013-02-13 | 中国电力科学研究院 | Method for checking statistical analysis and operation management data of relay protection |
| CN103390028A (en) * | 2013-06-26 | 2013-11-13 | 广东电网公司电力科学研究院 | Protection constant value checking method used for novel telecontrol machine |
| CN103825258A (en) * | 2014-03-04 | 2014-05-28 | 中国神华能源股份有限公司 | Constant value group setting method and system |
| CN103869717A (en) * | 2013-11-29 | 2014-06-18 | 国家电网公司 | Relay protection setting control system |
| CN104242237A (en) * | 2013-06-21 | 2014-12-24 | 国家电网公司 | Protection constant value input equipment and protection constant value input method |
| CN105656194A (en) * | 2014-11-28 | 2016-06-08 | 国网河南省电力公司南阳供电公司 | Remote blocking-deblocking management system and management method for relay protection device |
| CN105703321A (en) * | 2014-11-28 | 2016-06-22 | 国网河南省电力公司南阳供电公司 | Relay protection fixed value remote check setting system and setting method |
| CN105741039A (en) * | 2014-08-08 | 2016-07-06 | 国网山东省电力公司青岛供电公司 | Setting management method and system of dividing switch of 10 kV distribution line |
| CN107679736A (en) * | 2017-09-27 | 2018-02-09 | 国网安徽省电力公司淮南供电公司 | Definite value check method based on Mobile solution |
| CN108665244A (en) * | 2018-05-11 | 2018-10-16 | 南京南瑞继保电气有限公司 | Fixed value list automatic generation method and storage medium based on 61850 models |
| CN108803701A (en) * | 2018-06-25 | 2018-11-13 | 南京千智电气科技有限公司 | Definite value method of adjustment and security control device |
| CN111241488A (en) * | 2020-01-15 | 2020-06-05 | 广东电网有限责任公司 | Distribution network protection fixed value setting system based on full information data flow |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201402974Y (en) * | 2009-04-21 | 2010-02-10 | 安徽继远电网技术有限责任公司 | Relay protection fault information processing system |
-
2010
- 2010-07-26 CN CN2010102359010A patent/CN101901432A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201402974Y (en) * | 2009-04-21 | 2010-02-10 | 安徽继远电网技术有限责任公司 | Relay protection fault information processing system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102364511A (en) * | 2011-10-09 | 2012-02-29 | 南京航天银山电气有限公司 | Constant value correcting method and device of failure information main station, and power system device |
| CN102693474A (en) * | 2012-06-12 | 2012-09-26 | 上海市电力公司 | Relay protector setting sheet management system for power grid |
| CN102930365A (en) * | 2012-09-24 | 2013-02-13 | 中国电力科学研究院 | Method for checking statistical analysis and operation management data of relay protection |
| CN102930365B (en) * | 2012-09-24 | 2016-09-21 | 中国电力科学研究院 | A kind of relay protection statistical analysis and the check method of operational management data |
| CN104242237B (en) * | 2013-06-21 | 2017-11-14 | 国家电网公司 | Protect definite value input equipment and protection definite value input method |
| CN104242237A (en) * | 2013-06-21 | 2014-12-24 | 国家电网公司 | Protection constant value input equipment and protection constant value input method |
| CN103390028B (en) * | 2013-06-26 | 2016-09-14 | 广东电网公司电力科学研究院 | A kind of protection definite value check method for novel telecontrol machine |
| CN103390028A (en) * | 2013-06-26 | 2013-11-13 | 广东电网公司电力科学研究院 | Protection constant value checking method used for novel telecontrol machine |
| CN103869717A (en) * | 2013-11-29 | 2014-06-18 | 国家电网公司 | Relay protection setting control system |
| CN103825258B (en) * | 2014-03-04 | 2017-03-08 | 中国神华能源股份有限公司 | A kind of definite value group setting method and system |
| CN103825258A (en) * | 2014-03-04 | 2014-05-28 | 中国神华能源股份有限公司 | Constant value group setting method and system |
| CN105741039A (en) * | 2014-08-08 | 2016-07-06 | 国网山东省电力公司青岛供电公司 | Setting management method and system of dividing switch of 10 kV distribution line |
| CN105741039B (en) * | 2014-08-08 | 2019-06-28 | 国网山东省电力公司青岛供电公司 | 10kV distribution line demarcation switch setting management method and system |
| CN105703321A (en) * | 2014-11-28 | 2016-06-22 | 国网河南省电力公司南阳供电公司 | Relay protection fixed value remote check setting system and setting method |
| CN105656194A (en) * | 2014-11-28 | 2016-06-08 | 国网河南省电力公司南阳供电公司 | Remote blocking-deblocking management system and management method for relay protection device |
| CN105703321B (en) * | 2014-11-28 | 2018-12-21 | 国网河南省电力公司南阳供电公司 | A kind of relay protection constant value remotely verifies adjusting system and setting method |
| CN107679736A (en) * | 2017-09-27 | 2018-02-09 | 国网安徽省电力公司淮南供电公司 | Definite value check method based on Mobile solution |
| CN108665244A (en) * | 2018-05-11 | 2018-10-16 | 南京南瑞继保电气有限公司 | Fixed value list automatic generation method and storage medium based on 61850 models |
| CN108665244B (en) * | 2018-05-11 | 2021-11-12 | 南京南瑞继保电气有限公司 | 61850 model-based constant value list automatic generation method and storage medium |
| CN108803701A (en) * | 2018-06-25 | 2018-11-13 | 南京千智电气科技有限公司 | Definite value method of adjustment and security control device |
| CN111241488A (en) * | 2020-01-15 | 2020-06-05 | 广东电网有限责任公司 | Distribution network protection fixed value setting system based on full information data flow |
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