CN101980263A - Method for setting value of relay protection - Google Patents
Method for setting value of relay protection Download PDFInfo
- Publication number
- CN101980263A CN101980263A CN2010105161482A CN201010516148A CN101980263A CN 101980263 A CN101980263 A CN 101980263A CN 2010105161482 A CN2010105161482 A CN 2010105161482A CN 201010516148 A CN201010516148 A CN 201010516148A CN 101980263 A CN101980263 A CN 101980263A
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- China
- Prior art keywords
- relay protection
- fixed value
- definite value
- value list
- list
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Abstract
The invention discloses a method for setting the value of relay protection. By the method, the value setting of relay protection is safer and can be operated and managed more conveniently. In the invention, the method for setting the value of relay protection is mainly optimized in the three aspects of the execution date of value setting sheet, relay protection value setting sheet reading, and microcomputer protection value setting detailed list. By the method, the responsibility division of all departments related to the value setting execution link is clear, the timeliness and correctness of the value setting execution is guaranteed in terms of system, the relay protection value setting work and technical supervision and regular supervision and inspection work are enforced, operators in charge of transformer substation and personnel in the relay protection team maintain a strict standard of the correctness of value setting together, and wrong setting accidents are avoided. By the method, the relay protection value setting is more convenient and safer.
Description
Technical field
The invention belongs to definite value technical field of relay protection in the electric system, the method for a kind of definite value relay protection of more specifically saying so.
Background technology
220kV and following electric pressure relay protection constant value flow process have contained whole implementations that fixed value list is finished from adjusting, being issued to and files, and relate to engineering department, fixed value adjusting department, capital construction unit, the relay protection specific responsibility of substation equipment maintenance and repair portion, 6 links of substation equipment maintenance and repair ministry dispatching person and relay protection class of substation equipment maintenance and repair portion.At present, in the relay protection constant value flow process, fixed value list execution date, the relay protection constant value list is borrowed and there is in various degree problem in these three aspects of microcomputer protecting device definite value inventory.Fixed value list execution date existing problems: economize and transfer relay protection place or ground allocation and transportation quadrate part door to adjust not limit the execution date of definite value after the definite value, substation equipment maintenance and repair portion relay protection specific responsibility people formulates definite value change of plan and substation equipment maintenance and repair ministry dispatching person when applying for the power failure plan, this foundation of system operation mode is only arranged, there is not new definite value should when carry out this basis of time, after changes of operating modes, if new definite value is not in time carried out, when system breaks down, protective relaying device can not play the protective effect to electric system, thereby causes the protective relaying device can not correct operation; The relay protection constant value list is borrowed the problem of existence: the personnel of teams and groups borrow, give back fixed value list from the relay protection specific responsibility of substation equipment maintenance and repair portion, no ready-made fixed value list is borrowed the system of giving back can be in accordance with fulfiling, in definite value work in the future, cause the fixed value list confusion easily, relay protection teams and groups are when carrying out deciding inspection etc. and need borrow the work of fixed value list temporarily, if do not return in time fixed value list after borrowing, to cause fixed value list to lose, be unfavorable for fixed value list work, can impact the relay protection professional work when serious, have potential safety hazard; The problem that microcomputer protecting device definite value inventory exists: fixed value modification is incorrect to belong to a kind of of relay protection " three mistakes ", i.e. tuning error is serious liability accident.Therefore, only check keeping,, only check in the long-term work of adjusting repeatedly, the possibility of tuning error is arranged, exist serious potential safety hazard by a link though can guarantee the correctness that it is adjusted by the personnel of teams and groups from the definite value inventory that protective relaying device is printed.
Summary of the invention
The objective of the invention is to address the above problem, provide a kind of safer, be more convenient for operating, the method for more rational definite value relay protection.Utilize the present invention mainly from fixed value list execution date, the relay protection constant value list is borrowed the method for optimizing the definite value relay protection with microcomputer protecting device definite value inventory three aspects, and the method step of definite value relay protection is as follows:
1, fixed value list method execution date: the definite value advice note that fixed value adjusting department issues should indicate new definite value and limit the date of carrying out.Require fixed value adjusting department, promptly economize and transfer relay protection place and ground allocation and transportation quadrate part door when adjusting definite value, the qualification of new definite value is labeled on the new fixed value list execution date clearly, standard is to the requirement of execution date of new definite value.
2, the relay protection constant value list is borrowed: a, set up fixed value list by substation equipment maintenance and repair portion relay protection specific responsibility and borrow the system of giving back, manufacture fixed value list and borrow and give back book, content contains institute borrows, gives back the fixed value list title, borrows contents such as giving back people's name, date; When b, teams and groups borrow definite value from the relay protection specific responsibility, borrow at fixed value list and to give back on the book the every content of registration in detail, fulfil fixed value list and borrow the signature system; When c, the personnel of teams and groups give back the relay protection specific responsibility with the fixed value list that is finished, fulfil fixed value list and give back the signature system, borrow at fixed value list and give back contents such as registering the date of repayment on the book in detail, in order to inquiry in the future.
3, microcomputer protecting device definite value inventory method: between " after transformer station and yardman check definite value, revising definite value " and " new fixed value list is filled out receipt after carrying out " link, increased " print definite value inventory signature executor's name and a day after date at protective device and give that the operator on duty of transformer station is a files " link.
Beneficial effect of the present invention:
1, to after the requirement clearly of execution date of new fixed value list; the definite value change of plan of substation equipment maintenance and repair portion relay protection specific responsibility establishment is more reasonable, and substation equipment maintenance and repair ministry dispatching person plans the more requirement of the compliance with system method of operation according to the power failure that new definite value limits application execution date.Avoided because the new definite value protective relaying device incorrect operation that execution date, hysteresis caused; when causing the protective relaying device misoperation owing to newly not meeting the demands the execution date of definite value; the all departments that link relates to of divisions of responsibility can carry out to(for) definite value is clearer and more definite, has guaranteed promptness and the correctness that definite value is carried out from system.
2, make the work of fixed value list clear, clear and definite, flow process standardization, responsibility refine to the executor of each link, has strengthened the regular supervision and inspection work of relay protection constant value work and technical supervision.
3, operator on duty of transformer station and the personnel of relay protection teams and groups check microcomputer protecting device definite value inventory, jointly the correctness of fixed value adjusting are checked on by operator on duty of transformer station and the personnel of relay protection teams and groups, have stopped the generation of " tuning error " accident.
Embodiment
Below by specific embodiment, further specify advantage of the present invention:
1, the measure taked execution date of fixed value list: the definite value advice note that fixed value adjusting department issues should indicate new definite value and limit the date of carrying out.Require fixed value adjusting department, promptly economize and transfer relay protection place and ground allocation and transportation quadrate part door when adjusting definite value, the qualification of new definite value is labeled on the new fixed value list execution date clearly, standard is to the requirement of execution date of new definite value.
2, the relay protection constant value list is borrowed the measure that system is taked: a, is set up fixed value list by substation equipment maintenance and repair portion relay protection specific responsibility and borrow the system of giving back, manufacturing fixed value list borrows and gives back book, content contains institute borrows, gives back the fixed value list title, borrows contents such as giving back people's name, date; When b, teams and groups borrow definite value from the relay protection specific responsibility, borrow at fixed value list and to give back on the book the every content of registration in detail, fulfil fixed value list and borrow the signature system; When c, the personnel of teams and groups give back the relay protection specific responsibility with the fixed value list that is finished, fulfil fixed value list and give back the signature system, borrow at fixed value list and give back contents such as registering the date of repayment on the book in detail, in order to inquiry in the future.
3, the measure taked of microcomputer protecting device definite value inventory: between " after transformer station and yardman check definite value, revising definite value " and " new fixed value list is filled out receipt after carrying out " link, increased " print definite value inventory signature executor's name and a day after date at protective device and give that the operator on duty of transformer station is a files " link.
Claims (1)
1. the method for a definite value relay protection is characterized in that may further comprise the steps:
A, fixed value list method execution date: the definite value advice note that fixed value adjusting department issues should indicate new definite value and limit the date of carrying out, require fixed value adjusting department, promptly economize and transfer relay protection place and ground allocation and transportation quadrate part door when adjusting definite value, the qualification of new definite value is labeled on the new fixed value list execution date clearly, and standard is to the requirement of execution date of new definite value;
B, the relay protection constant value list is borrowed: the one, and set up fixed value list by the relay protection specific responsibility of substation equipment maintenance and repair portion and borrow the system of giving back, manufacturing fixed value list borrows and gives back book, content contains institute to be borrowed, give back the fixed value list title, borrow and give back the people name, contents such as date, the 2nd, when teams and groups borrow definite value from the relay protection specific responsibility, borrow at fixed value list and to give back on the book the every content of registration in detail, fulfil fixed value list and borrow the signature system, the 3rd, when the personnel of teams and groups give back the relay protection specific responsibility with the fixed value list that is finished, fulfil fixed value list and give back the signature system, borrow contents such as giving back on the book registration in detail date of repayment at fixed value list, in order to inquiry in the future;
C, microcomputer protecting device definite value inventory method: between " after transformer station and yardman check definite value, revising definite value " and " new fixed value list is filled out receipt after carrying out " link, increased " print definite value inventory signature executor's name and a day after date at protective device and give that the operator on duty of transformer station is a files " link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105161482A CN101980263A (en) | 2010-10-22 | 2010-10-22 | Method for setting value of relay protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105161482A CN101980263A (en) | 2010-10-22 | 2010-10-22 | Method for setting value of relay protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101980263A true CN101980263A (en) | 2011-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105161482A Pending CN101980263A (en) | 2010-10-22 | 2010-10-22 | Method for setting value of relay protection |
Country Status (1)
| Country | Link |
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| CN (1) | CN101980263A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299038A (en) * | 2014-11-19 | 2015-01-21 | 国网河南省电力公司濮阳供电公司 | Method for periodic inspection and management of relay protection device |
| CN107392449A (en) * | 2017-07-05 | 2017-11-24 | 广西电网有限责任公司玉林供电局 | Relay protection constant value list generation method and device |
| CN107733856A (en) * | 2017-08-31 | 2018-02-23 | 国家电网公司 | Definite value control integration platform |
| CN111626033A (en) * | 2020-05-22 | 2020-09-04 | 广东电网有限责任公司 | Method, device, equipment and medium for checking fixed value |
| CN111987701A (en) * | 2020-08-20 | 2020-11-24 | 广东电网有限责任公司 | Power distribution network maintenance method |
-
2010
- 2010-10-22 CN CN2010105161482A patent/CN101980263A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299038A (en) * | 2014-11-19 | 2015-01-21 | 国网河南省电力公司濮阳供电公司 | Method for periodic inspection and management of relay protection device |
| CN107392449A (en) * | 2017-07-05 | 2017-11-24 | 广西电网有限责任公司玉林供电局 | Relay protection constant value list generation method and device |
| CN107733856A (en) * | 2017-08-31 | 2018-02-23 | 国家电网公司 | Definite value control integration platform |
| CN107733856B (en) * | 2017-08-31 | 2020-07-28 | 国家电网公司 | Constant value management and control integrated platform |
| CN111626033A (en) * | 2020-05-22 | 2020-09-04 | 广东电网有限责任公司 | Method, device, equipment and medium for checking fixed value |
| CN111987701A (en) * | 2020-08-20 | 2020-11-24 | 广东电网有限责任公司 | Power distribution network maintenance method |
| CN111987701B (en) * | 2020-08-20 | 2023-02-17 | 广东电网有限责任公司 | Power distribution network maintenance method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110223 |