CN103268568A - Method for determining relay protection device definite value by utilizing formula editor self-defined template - Google Patents
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Abstract
The invention discloses a method for determining relay protection device definite value by utilizing a formula editor self-defined template. The method comprises a first step of editing additional information of a relay protection device definite value form, namely, automatically obtaining information used by a header and a tail through a formula editor definition method to generate a header table style and a tail table style of a relay protection device definite value form template, a second step of editing the relay protection device definite value form template, namely, editing the additional information and relay protection device definite value information to generate a definite value template, and a third step of defining various definite value item computing method rules of the relay protection device definite value form, and defining computational formulae of different types for different definite value items of the relay protection device definite value form by utilizing a formula editor. The formula editor technology combined with the edition of the relay protection device definite value template is utilized, the problems of complexity and non-determinacy of relay protection device definite value computing methods are solved, and developing period and maintaining period of a definite value calculation procedure of a relay protection device are greatly shortened.
Description
Technical field
The present invention relates to a kind of protective relaying device definite value of equation editing device self-defined template of utilizing and determine method.
Background technology
The employed protective relaying device of electric system is a kind of power grid security to be played vital equipment; and the stable operation of protective relaying device; needs efficiently, the protective relaying device definite value determines that method guarantees accurately; protective relaying device tuning error meeting makes action behavior and the electric power system control system coordination variation of relay protection of power system, can have influence on the stability of electric system essentially.The protective relaying device that moves in electric system is by different manufacturer production; the Principles of Relay Protection that adopts each other is not quite similar; protective relaying device fixed value list form and disunity; even the definite value item of same type in the different protective relaying device fixed value lists; also tend to adopt different computing formula to calculate; therefore; Operation of Electric Systems personnel utilize a large amount of time and efforts to safeguard the dissimilar protective relaying device fixed value list form at different factories station; and work out the computing that different computing modules is finished various protective relaying device fixed value lists; greatly influence the work efficiency that the power system relay protection device definite value is calculated, also made the risk of protective relaying device definite value tuning error increase.
And present ways of addressing this issue; be according to different protective relaying device types mostly; exploitation customizes different separately computing modules; because need revise the corresponding computing module of dissimilar protective relaying devices repeatedly; this method can greatly influence the power system relay protection device efficiency and precision of process of adjusting; then have influence on the stable operation of protective relaying device; especially for the protective relaying device that increases model newly; because customization procedure and the electric system field operator of computing module disconnect fully; the special worker of calculating that adjusts of power department can't inspect applied algorithm and formula in the computing module intuitively; also making formula in the computing module or algorithm wrong possibility occur greatly increases; cause the tuning error of protective relaying device, have influence on the stable operation of electric system.
Summary of the invention
Purpose of the present invention is exactly in order to address the above problem; provide a kind of protective relaying device definite value of equation editing device self-defined template of utilizing to determine method; it has the editor of equation editing device technology in conjunction with protective relaying device definite value template; solve diversity and the uncertainty of protective relaying device definite value computing method, greatly shortened construction cycle and the maintenance period advantage of protective relaying device definite value calculation procedure.
To achieve these goals, the present invention adopts following technical scheme:
A kind of protective relaying device definite value of equation editing device self-defined template of utilizing is determined method, and the information spinner of gathering each protective relaying device of electric system will be divided into following steps:
Step (1): protective relaying device fixed value list additional information editor: generate the headers and footers table style of protective relaying device fixed value list template, the information that headers and footers is used is divided three classes: protective relaying device fixed value list associated data information, protective relaying device fixed value list explanation data message and protective relaying device fixed value list context information.
Step (2): protective relaying device fixed value list edit model: utilize additional information and protective relaying device definite value information editing to generate the definite value template;
Step (3): each definite value item computing method rule definition of protective relaying device fixed value list; utilize the equation editing device for the different definite value items of protective relaying device fixed value list define various types of computing formula, comprise calculation of fault method formula, obtaining value method formula, dialog box method formula.
Calculation of fault method formula: in the computing formula of definite value item, some numerical value need calculate by electric network fault and just can obtain.
The obtaining value method formula: in the computing formula of definite value item, some data need remove to inquire about data with existing according to relative index.
Dialog box method formula: in the computing formula of definite value item, some data needs the user to select according to actual conditions.
The concrete steps of described step (1) are as follows:
Step (1-1): add protective relaying device fixed value list additional information type: additional information has a lot of additional information type, all allows to define the headers and footers table style of protective relaying device definite value masterplate in every kind of additional information type; After adding additional information type, utilize the predefined method of equation editing device to obtain additional information data in the dissimilar relay protection constant value lists, for example the factory's station name in the circuit fixed value list or the transformer title in the transformer fixed value list;
Step (1-2): associated data information definition: the associated data information definition mainly is the information that the gauge outfit of definition fixed value list masterplate need be used, and utilizes the self-defined formula of equation editing device to read automatically.Such as factory's station name, PT no-load voltage ratio, CT no-load voltage ratio;
Step (1-3): the data message definition is described: described explanation data are a lot of bar descriptive informations or remark information in the fixed value list, and the descriptive information clauses and subclauses that occur in the fixed value list are more, just need many descriptive informations of definition;
Step (1-4): the definition of state description data message: described state description data are the information at the afterbody of fixed value list, for example Approved by, examination people, calculate people's information, obtaining of these information also is to utilize the value of the reading formula of equation editing device definition to obtain.
Step (1-5): additional information form pattern editor: after defining the additional information that fixed value list template headers and footers uses, these information combination are generated a lot of table style, when generating the definite value template, directly call.
The concrete steps of described step (2) are as follows:
Step (2-1): add definite value item computing method: by user's predefine, definite value clauses and subclauses and predefined computing method are associated, and the edit-modify computing method;
Step (2-2): add the definite value template: carry out the concrete version of definite value template and protective device, concrete model operation associated;
Step (2-3): fixed value list template layout arranges: according to the newly-built fixed value list template of actual conditions number of pages, which content is self-defined every page show, give tacit consent to newly-built the 1st page, allow newly-built page or leaf, delete this page or leaf, also allow to arrange this page or leaf and come which page or leaf arbitrarily, be inserted in the table style operation that defines in additional information and the definite value information by crossing, generate the pattern of definite value masterplate;
Step (2-4): selection needs the definite value clauses and subclauses of demonstration: by this operation, the user need to select the definite value item of demonstration, hides the definite value item that needn't show, edits the title of form, and the title of form is that sky does not then show title;
Step (2-5): definite value template preview: through above editor, the outward appearance editor of fixed value list template finishes, preview fixed value list masterplate in the text view window.
The concrete steps of described step (3) are as follows:
Step (3-1): calculation of fault method definition: according to the content of definite value item, if this definite value item need carry out calculation of fault, allow then that the user is newly-built, editor's calculation of fault method, and allow the calculative fault amount of User Defined, such as maximum zero sequence current, minimum zero sequence etc.;
Step (3-2): obtaining value method definition: if some definite value item need read corresponding electric network data, then in the fixed value list masterplate, define and edit the obtaining value method of some value, when definite value is calculated, directly ask for, ask for factory's station name method, ask for the line name method as definition;
Step (3-3): dialog box method: if some definite value item acquisition methods and uncertain, need the user to import, or select according to actual conditions, the interface that man-machine interaction is arranged, this step just allows for some definite value item definition dialog box method, in order to carry out typing or the selection of information when the device definite value is calculated.
Beneficial effect of the present invention: with the editor of equation editing device technology in conjunction with protective relaying device definite value template, solve diversity and the uncertainty of protective relaying device definite value computing method, greatly shorten construction cycle and the maintenance period of protective relaying device definite value computing module, improved the stability of the protective relaying device operation of system; Improved the level of electric system to the operation of protective relaying device definite value; make the Operation of Electric Systems personnel can coordinate different manufacturers more efficiently; dissimilar protective relaying device definite values; and can be by simple formula definition; realize the self-defined of dissimilar protective relaying device definite value deterministic processes; it no matter is the modification for existing protective relaying device computing formula; still for new model protective relaying device computing formula increase newly; all provide efficient; protective relaying device definite value template is safeguarded and the self-defining means of definite value computing formula accurately; improve action behavior and the electric power system control system coordination of relay protection of power system, had very important meaning for the work efficiency that improves the work of power department relay protection setting.
Description of drawings
Fig. 1 is main flow synoptic diagram of the present invention;
Fig. 2 is definite value item formula method definition flow process.
Embodiment
A kind of protective relaying device definite value of equation editing device self-defined template of utilizing is determined method, and the whole process for fixed value list edit model and formula definition mainly is divided into following steps:
Step (1): protective relaying device fixed value list additional information editor: generate the headers and footers table style of protective relaying device fixed value list template, the information that headers and footers is used is divided three classes: protective relaying device fixed value list associated data information, protective relaying device fixed value list explanation data message and protective relaying device fixed value list context information.These information are obtained automatically by equation editing device define method.
Step (2): protective relaying device fixed value list edit model: utilize additional information and protective relaying device definite value information editing to generate the definite value template;
Step (3): each definite value item computing method rule definition of protective relaying device fixed value list; can utilize the equation editing device for the different definite value items of protective relaying device fixed value list define various types of computing formula, comprise calculation of fault method formula, obtaining value method formula, dialog box method formula.
The concrete steps of described step (1) are as follows:
Step (1-1): add protective relaying device fixed value list additional information type: additional information has a lot of additional information type, all allows to define the headers and footers table style of protective relaying device definite value masterplate in every kind of additional information type; After adding additional information type, utilize the predefined method of equation editing device to obtain additional information data in the dissimilar relay protection constant value lists, for example the factory's station name in the circuit fixed value list or the transformer title in the transformer fixed value list;
Step (1-2): associated data information definition: the associated data information definition mainly is the information that the gauge outfit of definition fixed value list masterplate need be used, and utilizes the self-defined formula of equation editing device to read automatically.Such as factory's station name, PT no-load voltage ratio, CT no-load voltage ratio;
Step (1-3): the data message definition is described: described explanation data are a lot of bar descriptive informations or remark information in the fixed value list, and the descriptive information clauses and subclauses that occur in the fixed value list are more, just need many descriptive informations of definition;
Step (1-4): the definition of state description data message: described state description data are the information at the afterbody of fixed value list, for example Approved by, examination people, calculate people's information, obtaining of these information also is to utilize the value of the reading formula of equation editing device definition to obtain.
Step (1-5): additional information form pattern editor: after defining the additional information that fixed value list template headers and footers uses, these information combination are generated a lot of table style, when generating the definite value template, directly call.
The concrete steps of described step (2) are as follows:
Step (2-1): add definite value item computing method: by user's predefine, definite value clauses and subclauses and predefined computing method are associated, and the edit-modify computing method;
Step (2-2): add the definite value template: carry out the concrete version of definite value template and protective device, concrete model operation associated;
Step (2-3): fixed value list template layout arranges: according to the newly-built fixed value list template of actual conditions number of pages, which content is self-defined every page show, give tacit consent to newly-built the 1st page, allow newly-built page or leaf, delete this page or leaf, also allow to arrange this page or leaf and come which page or leaf arbitrarily, be inserted in the table style operation that defines in additional information and the definite value information by crossing, generate the pattern of definite value masterplate;
Step (2-4): selection needs the definite value clauses and subclauses of demonstration: by this operation, the user need to select the definite value item of demonstration, hides the definite value item that needn't show, edits the title of form, and the title of form is that sky does not then show title;
Step (2-5): definite value template preview: through above editor, the outward appearance editor of fixed value list template finishes, preview fixed value list masterplate in the text view window.
As shown in Figure 2, the concrete steps of described step (3) are as follows:
Step (3-1): device valued methods definition;
Step (3-2): judge whether the definite value item needs calculation of fault, if with regard to failure definition computing method and formula; Just enter step (3-3) if not;
Step (3-3): judge whether the definite value item needs value, if just define institute value position and details, just enter step (3-4) if not;
Step (3-4): judge whether the definite value item needs man-machine interaction, if just enter step (3-5), just enter step (3-6) if not;
Step (3-5): judgement is typing or selects that if the input dialogue frame is just set up in typing, enter step (3-6), just dialog box options is selected in definition if not, enters step (3-6);
Step (3-6): finish definition.
Though above-mentionedly by reference to the accompanying drawings the specific embodiment of the present invention is described; but be not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (6)
1. one kind is utilized the protective relaying device definite value of equation editing device self-defined template to determine method, it is characterized in that, mainly is divided into following steps:
Step (1): protective relaying device fixed value list additional information editor: obtain the headers and footers table style that information that headers and footers uses generates protective relaying device fixed value list template automatically by equation editing device define method;
Step (2): protective relaying device fixed value list edit model: utilize additional information and protective relaying device definite value information editing to generate the definite value template;
Step (3): each definite value item computing method rule definition of protective relaying device fixed value list, utilize the equation editing device to define various types of computing formula for the different definite value items of protective relaying device fixed value list.
2. a kind of protective relaying device definite value of equation editing device self-defined template of utilizing as claimed in claim 1 is determined method; it is characterized in that the information that described headers and footers is used is divided three classes: protective relaying device fixed value list associated data information, protective relaying device fixed value list explanation data message and protective relaying device fixed value list context information.
3. a kind of protective relaying device definite value of equation editing device self-defined template of utilizing as claimed in claim 1 is determined method, it is characterized in that the computing formula of described step (3) comprises calculation of fault method formula, obtaining value method formula, dialog box method formula.
4. a kind of protective relaying device definite value of equation editing device self-defined template of utilizing as claimed in claim 1 is determined method, it is characterized in that the concrete steps of described step (1) are as follows:
Step (1-1): add protective relaying device fixed value list additional information type: additional information has a lot of additional information type, all allows to define the headers and footers table style of protective relaying device definite value masterplate in every kind of additional information type; After adding additional information type, utilize the predefined method of equation editing device to obtain additional information data in the dissimilar relay protection constant value lists;
Step (1-2): associated data information definition: the associated data information definition mainly is the information that the gauge outfit of definition fixed value list masterplate need be used, and utilizes the self-defined formula of equation editing device to read automatically;
Step (1-3): the data message definition is described: described explanation data are a lot of bar descriptive informations or remark information in the fixed value list;
Step (1-4): the definition of state description data message: described state description data are the information at the afterbody of fixed value list, and obtaining of these information also is to utilize the value of the reading formula of equation editing device definition to obtain;
Step (1-5): additional information form pattern editor: after defining the additional information that fixed value list template headers and footers uses, these information combination are generated a lot of table style, when generating the definite value template, directly call.
5. a kind of protective relaying device definite value of equation editing device self-defined template of utilizing as claimed in claim 1 is determined method, it is characterized in that the concrete steps of described step (2) are as follows:
Step (2-1): add definite value item computing method: by user's predefine, definite value clauses and subclauses and predefined computing method are associated, and the edit-modify computing method;
Step (2-2): add the definite value template: carry out the concrete version of definite value template and protective device, concrete model operation associated;
Step (2-3): fixed value list template layout arranges: according to the newly-built fixed value list template of actual conditions number of pages, which content is self-defined every page show, give tacit consent to newly-built the 1st page, allow newly-built page or leaf, delete this page or leaf, also allow to arrange this page or leaf and come which page or leaf arbitrarily, be inserted in the table style operation that defines in additional information and the definite value information by crossing, generate the pattern of definite value masterplate;
Step (2-4): selection needs the definite value clauses and subclauses of demonstration: by this operation, the user need to select the definite value item of demonstration, hides the definite value item that needn't show, edits the title of form, and the title of form is that sky does not then show title;
Step (2-5): definite value template preview: through above editor, the outward appearance editor of fixed value list template finishes, preview fixed value list masterplate in the text view window.
6. a kind of protective relaying device definite value of equation editing device self-defined template of utilizing as claimed in claim 1 is determined method, it is characterized in that the concrete steps of described step (3) are as follows:
Step (3-1): calculation of fault method definition: according to the content of definite value item, if this definite value item need carry out calculation of fault, allow then that the user is newly-built, editor's calculation of fault method, and allow the calculative fault amount of User Defined;
Step (3-2): obtaining value method definition: if some definite value item need read corresponding electric network data, then definition and edit the obtaining value method of some value in the fixed value list masterplate is directly asked for when definite value is calculated;
Step (3-3): dialog box method: if some definite value item acquisition methods and uncertain, need the user to import, or select according to actual conditions, the interface that man-machine interaction is arranged, this step just allows for some definite value item definition dialog box method, in order to carry out typing or the selection of information when the device definite value is calculated.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104636602A (en) * | 2015-01-15 | 2015-05-20 | 国网上海市电力公司 | Definite value curve automatic drawing method |
| CN106295919A (en) * | 2015-05-13 | 2017-01-04 | 国网辽宁省电力有限公司丹东供电公司 | A kind of distribution transformer protection definite value automatic adjusting interface system |
| CN106356850A (en) * | 2016-11-04 | 2017-01-25 | 广东电网有限责任公司电力调度控制中心 | Safety and stability control device fault offline control strategy model generation method |
| 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 |
| CN110323723A (en) * | 2019-06-12 | 2019-10-11 | 国网河北省电力有限公司 | A kind of relay protection information recognition methods based on feature coding |
| CN110323722A (en) * | 2019-06-12 | 2019-10-11 | 国网河北省电力有限公司 | A kind of cross-iteration method of relay protection information identification |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006311677A (en) * | 2005-04-27 | 2006-11-09 | Chugoku Electric Power Co Inc:The | Management system of protection-measure implemented point, and management method of protection-measure implemented point |
| CN102063572A (en) * | 2010-12-30 | 2011-05-18 | 用友软件股份有限公司 | Method and device for automatically calculating numerical value |
| CN102609596A (en) * | 2012-03-19 | 2012-07-25 | 河南电力试验研究院 | System and method for generating power plant relay protection setting calculation report |
| CN102693474A (en) * | 2012-06-12 | 2012-09-26 | 上海市电力公司 | Relay protector setting sheet management system for power grid |
-
2013
- 2013-04-19 CN CN2013101393361A patent/CN103268568A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006311677A (en) * | 2005-04-27 | 2006-11-09 | Chugoku Electric Power Co Inc:The | Management system of protection-measure implemented point, and management method of protection-measure implemented point |
| CN102063572A (en) * | 2010-12-30 | 2011-05-18 | 用友软件股份有限公司 | Method and device for automatically calculating numerical value |
| CN102609596A (en) * | 2012-03-19 | 2012-07-25 | 河南电力试验研究院 | System and method for generating power plant relay protection setting calculation report |
| CN102693474A (en) * | 2012-06-12 | 2012-09-26 | 上海市电力公司 | Relay protector setting sheet management system for power grid |
Non-Patent Citations (1)
| Title |
|---|
| 赵冬梅等: "发电厂继电保护整定计算***的智能化研究", 《电力***保护与控制》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104636602A (en) * | 2015-01-15 | 2015-05-20 | 国网上海市电力公司 | Definite value curve automatic drawing method |
| CN106295919A (en) * | 2015-05-13 | 2017-01-04 | 国网辽宁省电力有限公司丹东供电公司 | A kind of distribution transformer protection definite value automatic adjusting interface system |
| CN106356850A (en) * | 2016-11-04 | 2017-01-25 | 广东电网有限责任公司电力调度控制中心 | Safety and stability control device fault offline control strategy model generation method |
| CN106356850B (en) * | 2016-11-04 | 2019-05-14 | 广东电网有限责任公司电力调度控制中心 | The generation method of safety and stability control device failure Off-line control Policy model |
| 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 |
| CN110323723A (en) * | 2019-06-12 | 2019-10-11 | 国网河北省电力有限公司 | A kind of relay protection information recognition methods based on feature coding |
| CN110323722A (en) * | 2019-06-12 | 2019-10-11 | 国网河北省电力有限公司 | A kind of cross-iteration method of relay protection information identification |
| CN110323722B (en) * | 2019-06-12 | 2021-07-27 | 国网河北省电力有限公司 | Cross iteration method for relay protection information identification |
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Effective date of registration: 20160303 Address after: 250002 No. two, No. 150, Shizhong Road, Shizhong District, Shandong, Ji'nan Applicant after: STATE GRID SHANDONG ELECTRIC POWER Co. Applicant after: SHANDONG ROOF INNOVATION TECHNOLOGY CO.,LTD. Applicant after: State Grid Corporation of China Address before: 250002 No. two, No. 150, Shizhong Road, Shizhong District, Shandong, Ji'nan Applicant before: STATE GRID SHANDONG ELECTRIC POWER Co. Applicant before: Jinan Roof Technology Co.,Ltd. Applicant before: State Grid Corporation of China |
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Application publication date: 20130828 |