CN105447765A - Distribution network feeder automatic mapping method - Google Patents
Distribution network feeder automatic mapping method Download PDFInfo
- Publication number
- CN105447765A CN105447765A CN201510771586.6A CN201510771586A CN105447765A CN 105447765 A CN105447765 A CN 105447765A CN 201510771586 A CN201510771586 A CN 201510771586A CN 105447765 A CN105447765 A CN 105447765A
- Authority
- CN
- China
- Prior art keywords
- feeder line
- feeder
- data
- node
- automatic mapping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000013507 mapping Methods 0.000 title claims abstract description 21
- 230000008569 process Effects 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000013501 data transformation Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000004364 calculation method Methods 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000012800 visualization Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000009418 renovation Methods 0.000 abstract 2
- 241000760358 Enodes Species 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
Landscapes
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Economics (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- Tourism & Hospitality (AREA)
- Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
To make up for the defect of the existing distribution network feeder mapping technology, the invention puts forward a distribution network feeder automatic mapping method. The method comprises the following steps: S1, sorting feeder data; S2, modeling the feeder data; and S3, acquiring the data and generating a feeder map. Feeder map generation is implemented through the following steps: first, carrying out initialization, including initializing the feeder section display scale k, the bus length m and the coordinates of starting and end nodes; then, acquiring a corresponding model and data, and converting the acquired data into line segment, circle, text and other basic SVG elements; and finally, integrating the SVG elements and drawing a feeder map. The method can be applied to visual monitoring in distribution network comprehensive energy-saving renovation and other related fields and applied to court monitoring, state monitoring and power flow calculation and other visualization operations of the distribution network, can meet the requirement of visual distribution network comprehensive energy-saving renovation, and avoids the process of map drawing in a visualization system.
Description
Technical field
The invention belongs to power distribution network intelligent monitoring technology field, relate to a kind of distribution feeder automatic mapping method.
Background technology
In the operation monitoring of power distribution network, the system wiring figure of feeder line generally has two kinds of modes to produce: one uses artwork storehouse integrated software to draw, and the method is the most frequently used mode, and when circuit is more, the workload of drafting is huge; Another kind is the wiring diagram CAD design drawing of feeder line being converted to system needs, and this method is simple, but intellectuality is lower, with the integrated complex of system, and troublesome maintenance.These two kinds of methods respectively have advantage, shortcoming also clearly, be exactly circuit more time workload large, safeguard complicated.
In recent years according to the general requirement that national energy-saving reduces discharging, the power distribution network higher to energy consumption carries out synthesis energy saving transformation, is the social responsibility that power grid enterprises should use up.And the low and medium voltage distribution network comprehensive regulation is emphasis, relate to feeder line hundreds of bar at least, thousands of at most.Complete the visual control of these circuits, use above-mentioned two kinds of modes to draw the system wiring figure of feeder line, all need to carry out the links such as data preparation, graphing, generation figure, workload is large, safeguards complicated.
Summary of the invention
For making up the defect of prior art, the present invention proposes a kind of distribution feeder automatic mapping method, comprising the following steps:
The data preparation of S1 feeder line.
S2 feeder line data modeling.
S3 obtains data genaration feeder line figure.
Feeder line data preparation method described in step S1 is for being SVG element data by feeder line data transformations.
Described in step S2, feeder line Data Modeling Method is: in units of feeder line, divide distribution, and every bar feeder line comprises node, feeder line section and transformer, and in feeder line, each element has its unique ID, and they store in a database according to level relation; Wherein, feeder line is higher level, feeder line section and node inhomogeneity at the same level, transformer subordinate level.
Further, can also give each node data corresponding node serial number in the process of feeder line data modeling, be 1 initial with feeder line head end, follow from head end 1 node more close to, the less principle of node serial number is successively to node serial numbers all on feeder line.
Further, every bar feeder line section data also comprise first and last section node serial number, feeder line section length and feeder line section displaying ratio.
Further, described feeder line section displaying ratio is feeder line section length and actual feeder line section length ratio that system interface shows.
Preferably, transformer data comprise the information such as model, correlation parameter of connected node serial number and transformer.
Described in step S3, data comprise: paint topological relation between the feeder line section of feeder line graph region, node, the corresponding SVG element data of transformer and each element.
Described in step S3, feeder line map generalization method is: first, carries out initialization, comprises initialization feeder line section displaying ratio k, bus length m and start node coordinate; Then the SVG element data of acquisition is integrated according to the topological relation of each element and be depicted as feeder line figure.
Preferably, each SVG element is integrated the method being depicted as feeder line figure and is: according to topological relation, first draws feeder line section and node; Then bus is drawn according to each feeder line section information; Draw transformer afterwards; Finally carry out information binding.
Preferably, described binding information comprises: the trip informations such as device attribute, node, feeder line section, transformer.
Preferably, after feeder line figure generates, be more easy to make feeder line figure observe, there is ornamental, can the ratio of on-line tuning feeder line section.
The present invention is on distribution feeder, node, feeder line section line parameter basis, builds the topological structure of feeder line, and by data importing in model bank, SVG front end obtains model data automatic creation system wiring diagram.The present invention has the following advantages:
1. can be applicable to the visualizing monitor of the association areas such as power distribution network synthesis energy saving transformation, the monitoring of platform district, status monitoring, Load flow calculation etc. that also can be used for power distribution network are visual.
2. can meet the visualization requirements of power distribution network synthesis energy saving transformation.
3. The method reduces the process of graphing in visualization system, directly generate feeder line wiring diagram from data model, simply, be easy to safeguard, construction cost reduces greatly.
Accompanying drawing explanation
Fig. 1 automatic mapping schematic flow sheet;
Fig. 2 feeder line topological structure schematic diagram;
Fig. 3 SVG automatic mapping feeder line data structure diagram;
Fig. 4 effect plays figure.
Specific embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Data basis of the present invention is feeder line, node, feeder line section, the correlation parameter in platform district and the topological relation of deriving from electric company's relevant automatic system, can generate feeder line model by importing database after these data preparations.
The ultimate principle of this automatic mapping method is according to association attributes, draws the basic SVG element such as line segment, circle, text, thus is combined into complete line.
According to one embodiment of present invention, its schematic flow sheet as shown in Figure 1, comprises the following steps:
The data preparation of S1 feeder line
Be SVG element data by feeder line data transformations, wherein, feeder line section is converted into line segment, Node is black real point, transformer changes circle into, facility information is converted into text.
S2 feeder line data modeling
As shown in Figure 2, in units of feeder line, distribution is divided.Every bar feeder line comprises node and represents, feeder line section and transformer.In feeder line, each element has its unique ID, and they store in a database according to level relation.Wherein, feeder line is higher level, feeder line section and node inhomogeneity at the same level, transformer subordinate level.
As attribute information, the numbering of node is initial from 1 from the head end of feeder line, follow from head end 1 node more close to, the less principle of node serial number is successively to node serial numbers all on feeder line.Line segment between two adjacent nodes is exactly feeder line section.Every bar feeder line section needs to provide first and last section node serial number, the feeder line section length of same units.For transformer, then need to provide connected node serial number, transformer model etc.In feeder line, all kinds of attribute of an element is also all deposited in a database.In order to better displaying, feeder line section and transformer have direction attribute, when being defined in page presentation line segment or transformer towards.
S3 obtains data genaration feeder line figure
The present invention, according to the association attributes obtaining electric network data, draws the basic SVG element such as line segment, circle, text, thus is combined into complete line.According to one embodiment of present invention, its SVG automatic mapping algorithm realization method is: first, carry out initialization, comprises initialization feeder line section displaying ratio k, bus length m and start node coordinate; Then corresponding model and data genaration feeder line data structure is as shown in Figure 3 obtained; Be the basic SVG element such as line segment, circle, text afterwards by the data transformations of acquisition; Finally integrated by each SVG element and be depicted as feeder line figure, its method is: first draw feeder line section and node according to the information obtained; Then bus is drawn according to each feeder line section information; Draw transformer afterwards; The trip informations such as last bound device attribute, node, feeder line section, transformer.
According to one embodiment of present invention, drawing methods of the present invention can adopt false code as described below to be described:
● initialization
-initialization feeder line section displaying ratio k, bus length m, start node coordinate origin={x:100, y:100}
● configuration file prof.json is set, according to this file, data binding is carried out to the data existed in library
● feeder line title Data.name is set
● obtain all first node serial number snodes of feeder line section
● define arrays nodes=[], for memory node
● define method setting data position
-setLinePro () // device attribute feeder line section Data Position
-setTransModel () // device attribute distribution modeling is idle planning transformer Data Position
-setFlow () // Load flow calculation Data Position
-setTflowABC () // Three-phase Power Flow Data Position
-setnodeplan () // idle plan node Data Position
● perform automatic mapping algorithm
FORi=0,1,2,3 ... do//each feeder line section
◆ obtain feeder line section line=Data.lines [i], obtain feeder line section numbering num=line.num, feeder line section length length=line.length, feeder line section direction direline=line.direction, first node serial number snodeNum=line.snode.num, end-node enode=line.enode, end-node numbering enodeNum=enode.num, transformer number countTrans=enode.trans.length, transformer direction direTrans, device attribute lineAttr=line.attr, transformer attribute transAttr=enode.trans.attr, node is idle planning nodePlan=enode.data.reactive.data, transformer is idle planning transPlan=enode.trans.data.reactive.data,
◆ draw feeder line section and node
If (num==1) // if Article 1 feeder line section
-feeder line section: draw feeder line section according to origin, length, direline
-first node: origin={x:100, y:100}
-end-node: calculate according to origin, length, direline
-add node: add snodeNum, enodeNum to nodesElse
-feeder line section: search snodeNum in nodes, obtains first node coordinate xy, draws according to xy, length, direline
-end-node: calculate end-node coordinate according to xy, length, direline
-add node: add enodeNum to nodes
◆ draw bus
IF (snodes.indexOf (enodeNum)==-1) is not if // end-node occurs in all first node serial numbers, then draw bus, bus is vertical with feeder line section
-according to enode coordinate, direline, m draw bus
◆ draw transformer
-according to enode coordinate, countTrans, direTrans draw transformer
◆ bound device attribute
-bind feeder line section attribute according to lineAttr, setLinePro ()
-bind transformer attribute according to transAttr, setTransModel ()
◆ If (method==navi_model) binds distribution modeling
-according to prof.json, setTransModel (), binding distribution modeling
◆ If (method==navi_flow) binds Load flow calculation
-according to prof.json, setFlow (), binding Load flow calculation
◆ If (method==navi_tflow) binds Three-phase Power Flow
-according to prof.json, setTflowABC (), bind A, B, C Three-phase Power Flow respectively
◆ If (method==navi_project) binds idle planning
-bind the idle planning of node according to nodePlan, setnodeplan ()
-bind the idle planning of transformer according to transPlan, setTransModel ()
ENDFOR
According to one embodiment of present invention, Fig. 4 is drawing formation system actual one-tenth figure effect, this system adopts drawing methods of the present invention to carry out into figure, wherein feeder line figure proportionally draws according to the length of feeder line, the feeder line figure effect of the long or too short generation of feeder line section may be very poor, and this method can the ratio of each feeder line section of online modification, makes feeder line figure have good bandwagon effect, only need to drag mouse, move and can complete.In addition, also there is the function that screen, extensive palinspastic map are amplified, reduced, adapt to circuit entirety.
It should be noted that and understand, when not departing from the spirit and scope required by the claims in the present invention, various amendment and improvement can be made to the present invention of foregoing detailed description.Therefore, the scope of claimed technical scheme is not by the restriction of given any specific exemplary teachings.
Claims (10)
1. a distribution feeder automatic mapping method, is characterized in that, comprises the following steps:
The data preparation of S1 feeder line;
S2 feeder line data modeling;
S3 obtains data genaration feeder line figure.
2. distribution feeder automatic mapping method according to claim 1, is characterized in that, feeder line data preparation method described in step S1 is for being SVG element data by feeder line data transformations.
3. distribution feeder automatic mapping method according to claim 1, it is characterized in that, described in step S2, feeder line Data Modeling Method is: in units of feeder line, divide distribution, every bar feeder line comprises node, feeder line section and transformer, in feeder line, each element has its unique ID, and they store in a database according to level relation; Wherein, feeder line is higher level, feeder line section and node inhomogeneity at the same level, transformer subordinate level.
4. distribution feeder automatic mapping method according to claim 3, it is characterized in that, in the process of feeder line data modeling, the corresponding node of each node data is numbered, be 1 initial with feeder line head end, follow from head end 1 node more close to, the principle that node serial number is less is numbered nodes all on feeder line successively.
5. distribution feeder automatic mapping method according to claim 3, it is characterized in that, every bar feeder line section data also comprise first and last section node serial number, feeder line section length and displaying ratio; Transformer data comprise the information such as model, correlation parameter of connected node serial number and transformer.
6. distribution feeder automatic mapping method according to claim 1, it is characterized in that, described in step S3, data comprise: paint topological relation between the feeder line section of feeder line graph region, node, the corresponding SVG element data of transformer and each element.
7. distribution feeder automatic mapping method according to claim 1, it is characterized in that, described in step S3, feeder line map generalization method is: first, carries out initialization, comprises initialization feeder line section displaying ratio k, bus length m and start node coordinate; Then the SVG element data of acquisition is integrated according to the topological relation of each element and be depicted as feeder line figure.
8. distribution feeder automatic mapping method according to claim 7, is characterized in that, describedly each SVG element is integrated the method being depicted as feeder line figure is: according to topological relation, first draw feeder line section and node; Then bus is drawn according to each feeder line section information; Draw transformer afterwards; Finally carry out information binding.
9. distribution feeder automatic mapping method according to claim 8, it is characterized in that, described binding information comprises: the trip informations such as device attribute, node, feeder line section, transformer.
10. according to the arbitrary described distribution feeder automatic mapping method of claim 1 ~ 9, it is characterized in that, can, by the feeder line section displaying ratio of adjustment feeder line section, make feeder line figure be easy to check with attractive in appearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771586.6A CN105447765A (en) | 2015-11-11 | 2015-11-11 | Distribution network feeder automatic mapping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510771586.6A CN105447765A (en) | 2015-11-11 | 2015-11-11 | Distribution network feeder automatic mapping method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105447765A true CN105447765A (en) | 2016-03-30 |
Family
ID=55557899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510771586.6A Pending CN105447765A (en) | 2015-11-11 | 2015-11-11 | Distribution network feeder automatic mapping method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105447765A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106022964A (en) * | 2016-05-26 | 2016-10-12 | 东方电子股份有限公司 | SVG graphic flow direction identification method based on Euclidean path identification |
| CN106649614A (en) * | 2016-11-30 | 2017-05-10 | 国家电网公司 | Rapid query method and system for smart distribution networks |
| CN107293210A (en) * | 2016-04-10 | 2017-10-24 | 国网山东省电力公司经济技术研究院 | The planning figure automatic switching method of geographical map, electric hookup based on GIS figures |
| CN108988315A (en) * | 2018-06-15 | 2018-12-11 | 国电南瑞科技股份有限公司 | A kind of automatic mapping method based on unit style electricity distribution network model |
| CN109947859A (en) * | 2017-08-25 | 2019-06-28 | 南方电网科学研究院有限责任公司 | Power distribution network drawing modeling method, system, storage medium and computer equipment |
| CN110738018A (en) * | 2019-09-23 | 2020-01-31 | 杭州电子科技大学 | automatic mapping method for low-voltage split-phase wiring diagram based on virtual wiring decomposition |
| CN112270091A (en) * | 2020-10-27 | 2021-01-26 | 宁波大家小家网络科技有限公司 | Real-time automatic generation system and method for electrical drawings |
| CN113258578A (en) * | 2021-06-16 | 2021-08-13 | 北京德风新征程科技有限公司 | Power flow data generation method and device, electronic equipment and computer readable medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4811236A (en) * | 1986-11-03 | 1989-03-07 | Westinghouse Electric Corp. | Transmission line voltage detector for static VAR generator |
| CN103559355A (en) * | 2013-11-11 | 2014-02-05 | 国家电网公司 | SVG (Scalable Vector Graphics) technology-based distribution network modeling system |
-
2015
- 2015-11-11 CN CN201510771586.6A patent/CN105447765A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4811236A (en) * | 1986-11-03 | 1989-03-07 | Westinghouse Electric Corp. | Transmission line voltage detector for static VAR generator |
| CN103559355A (en) * | 2013-11-11 | 2014-02-05 | 国家电网公司 | SVG (Scalable Vector Graphics) technology-based distribution network modeling system |
Non-Patent Citations (1)
| Title |
|---|
| 章坚民等: ""基于CIM/SVG和面向对象的配电单线图自动生成"", 《电力***自动化》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107293210A (en) * | 2016-04-10 | 2017-10-24 | 国网山东省电力公司经济技术研究院 | The planning figure automatic switching method of geographical map, electric hookup based on GIS figures |
| CN106022964B (en) * | 2016-05-26 | 2019-06-21 | 东方电子股份有限公司 | A kind of recognition methods of the SVG figure trend flow direction differentiated based on European path |
| CN106022964A (en) * | 2016-05-26 | 2016-10-12 | 东方电子股份有限公司 | SVG graphic flow direction identification method based on Euclidean path identification |
| CN106649614A (en) * | 2016-11-30 | 2017-05-10 | 国家电网公司 | Rapid query method and system for smart distribution networks |
| CN106649614B (en) * | 2016-11-30 | 2020-07-17 | 国家电网公司 | Intelligent power distribution network rapid query method and query system |
| CN109947859A (en) * | 2017-08-25 | 2019-06-28 | 南方电网科学研究院有限责任公司 | Power distribution network drawing modeling method, system, storage medium and computer equipment |
| CN109947859B (en) * | 2017-08-25 | 2023-12-05 | 南方电网科学研究院有限责任公司 | Power distribution network drawing modeling method, system, storage medium and computer equipment |
| CN108988315B (en) * | 2018-06-15 | 2021-09-14 | 国电南瑞科技股份有限公司 | Automatic mapping method based on unit-based power grid model |
| CN108988315A (en) * | 2018-06-15 | 2018-12-11 | 国电南瑞科技股份有限公司 | A kind of automatic mapping method based on unit style electricity distribution network model |
| CN110738018A (en) * | 2019-09-23 | 2020-01-31 | 杭州电子科技大学 | automatic mapping method for low-voltage split-phase wiring diagram based on virtual wiring decomposition |
| CN110738018B (en) * | 2019-09-23 | 2024-06-04 | 杭州电子科技大学 | Automatic low-voltage split-phase wiring diagram forming method based on virtual wiring decomposition |
| CN112270091A (en) * | 2020-10-27 | 2021-01-26 | 宁波大家小家网络科技有限公司 | Real-time automatic generation system and method for electrical drawings |
| CN113258578A (en) * | 2021-06-16 | 2021-08-13 | 北京德风新征程科技有限公司 | Power flow data generation method and device, electronic equipment and computer readable medium |
| CN113258578B (en) * | 2021-06-16 | 2021-10-15 | 北京德风新征程科技有限公司 | Power flow data generation method and device, electronic equipment and computer readable medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105447765A (en) | Distribution network feeder automatic mapping method | |
| WO2023115842A1 (en) | Data-driven offline and online integrated simulation system and method for power distribution network | |
| CN103500249B (en) | Visualization Relay Protection Setting Calculation System and method | |
| CN108038915A (en) | A kind of substation project progress msg visualization system based on WEB terminal three-dimensional simulation | |
| CN103309988A (en) | Method for automatically generating rail traffic line database | |
| CN102521878B (en) | Programmable three-dimensional human body modeling and human body measurement system and method thereof | |
| CN105320811A (en) | Method for establishing topological connected model of urban underground electricity pipe network | |
| CN103942306A (en) | Three-dimensional city model self-adaption scheduling method | |
| CN105930439A (en) | System and method for managing multiple versions of power grid model | |
| CN109766605A (en) | Method for building up in kind with the power distribution network full information mathematical model of value linkage | |
| CN105354680B (en) | GIS-based power grid section auxiliary determination analysis method | |
| CN102222132B (en) | Drawing data conformity checking method based on diagram topology structure | |
| CN104166549A (en) | Meteorological element contour surface analysis platform and construction method | |
| CN109254976A (en) | A kind of method for drafting of figure, device, electronic equipment and storage medium | |
| CN103106306A (en) | Cooling tower water distribution system modeling method | |
| CN105574235B (en) | Cable and earth work amount statistics nucleus correcting system and method are installed by substation | |
| CN103426126A (en) | Generation method for segmental contact topological relationship of feeder line group of regional power grid | |
| CN107067174A (en) | A kind of distributed energy resource system three dimensional design appraisal procedure based on BIM | |
| CN109523318A (en) | The analysis platform of electronic commerce data visual modeling transboundary | |
| CN114136293A (en) | BIM-based visual monitoring and early warning method and device | |
| CN102411646B (en) | Distribution data processing method and device | |
| CN201820263U (en) | Field pipeline data acquisition and update system based on topological relation | |
| CN103268383B (en) | Based on the image generation method of the intelligent apparatus relation of IEC61850 transformer station | |
| CN109726475A (en) | A kind of method and device for outer packing modeling | |
| CN113360990A (en) | Three-dimensional display system suitable for show engineering progress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
|
| RJ01 | Rejection of invention patent application after publication |