CN105335897A - Stepped type grid division method for power distribution network - Google Patents
Stepped type grid division method for power distribution network Download PDFInfo
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- CN105335897A CN105335897A CN201510523839.8A CN201510523839A CN105335897A CN 105335897 A CN105335897 A CN 105335897A CN 201510523839 A CN201510523839 A CN 201510523839A CN 105335897 A CN105335897 A CN 105335897A
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Abstract
The invention relates to a stepped type grid division method for a power distribution network. A planning sequence comprises five layers of a large region, a medium region, small regions, a power supply sub-region and grids, wherein the large region is formed according to administrative regions, regional economic development conditions and overhauling ranges of local operation and maintenance teams; the medium region is formed mainly according to trunk roads, industrial types, administrative ranks and current-state power grid maturity; the plurality of small regions are formed according to urban function region layouts, power supply ranges of transformer substations, roads and rivers, and industrial structures; a classification grid operation of the power supply region is performed in combination with an overall regional planning situation according to <<technical guide for power distribution network planning design>>; and each small region is divided into the plurality of grids according to construction land usage properties, development depths, load types and town roads.
Description
Technical field
The invention belongs to transmission line of electricity technical field, especially a kind of staged power distribution network Meshing Method.
Background technology
Current power distribution network stress and strain model neither one is unified, the division principle of specification, and level is clear and definite not, going forward one by one property is perfect not, and irrational differentiation will be unfavorable for analysis and the management of power distribution network.Planing method can not meet the requirement that world-class local transmission network is built in the degree of depth, granularity simultaneously, and program results directiveness is not strong simultaneously, gives prominence to and is reflected in 10 kilovolts of aspects.Specific as follows:
Area principle disunity.The foundation that current division principle neither one is reasonable, unified, can not provide the scope that accurate and suitable.
The planning degree of depth is not enough.Current distribution network planning in As-Is analysis mainly 10 KVs load factor, in dressing amount etc., the not profound supply path of circuit analysis one by one, line construction, contact situation etc.; The mode standard of target net is mainly proposed in target net, inreal establishing target rack.
Planning granularity is thicker.Current distribution network planning mainly lays particular emphasis on total amount in As-Is analysis, balance of electric power and ener etc., and non-layering and zoning is careful carries out; Planning simultaneously adopts unified or substantially unified standard and pattern, and consider less to the difference of user's request in difference in functionality district, present situation operation situation, thus specific aim is not enough.
Program results directiveness is not strong.Current program results is the power network construction project of 2 years from now on and the construction retrofit quantities of the five-year mainly, and the achievement of part distribution network planning proposes target net, but how does not provide present situation rack to target net transition.
Summary of the invention
The object of the invention is to overcome prior art deficiency, a kind of staged power distribution network Meshing Method effectively instructing power network development direction is provided.
The technical solution used in the present invention is:
A kind of staged power distribution network Meshing Method, its planning order is divided into great Qu, Zhong Qu, community, power supply zone, grid five layers successively, wherein,
Great Qu: divide according to administrative region, regional economic development situation and the local Yun Jian teams and groups scope of repair;
Middle district: Main Basis turnpike road, industry type, administrative grade, present situation electrical network degree of ripeness divide;
Community: be divided into several communities according to urban function region layout, transformer station's service area, road river, the industrial structure;
Service area: carry out service area's classification grid in conjunction with regional general plan situation according to " distribution network planning designing technique directive/guide ":
Grid: each microzonation is divided into several grids according to construction land character, Exploitation Depth, load type, town road.
Advantage of the present invention and good effect are:
1, the present invention establishes power distribution network grid division principle first at home, defines and instructs specification, has made the space layout of layering and zoning, have employed stepped zoned format, makes that subregion is more structured, level, is convenient to analyze.Reach the object based on gridding space layout, science, orderly " great Qu " that make, " middle district ", " community ", " power supply zone ", the space layout of " grid ", for follow-up pool, lean management provide zone of reasonableness simultaneously.
2, the invention provides staged power distribution network grid division principle, be conducive to strengthening distribution network construction transformation dynamics, the world-class urban power distribution network of Accelerating The Construction, strengthen fine-grained management, strengthen planning to lead and directive function, the resources allocation ability of General Promotion electrical network, safety and stability level and efficiency of economic operations, plan as a whole each specialty, unifiedly deal with problems and then ensure landing and effect of planning.According to the requirement on strengthening basis, precisely investment, lean management, plan as a whole capital construction, technological transformation, major repair project, improve scientific, the standardized level of distribution network construction transformation.
3, the present invention is on the basis of staged power distribution network grid planning principles; follow the theory of " do reality, run business into particular one, do deeply "; according to the mode of " from bottom to top "; with plot need for electricity for guiding; sort out according to the plot of regional regulatory control to different land use character and Exploitation Depth; in conjunction with load prediction; according to the Planning Standard of differentiation; 10 kilovolts of rack layouts are carried out in subregion; plan as a whole the contents such as distribution technological transformation, robotization, communication, relaying configuration; and extend to route, final form diversification program results, and plan with regional development and effectively dock.
Embodiment
Below by embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind of staged power distribution network Meshing Method, its planning order is divided into great Qu, Zhong Qu, community, power supply zone, grid five layers successively, wherein,
Great Qu: divide according to administrative region, regional economic development situation and the local Yun Jian teams and groups scope of repair;
Middle district: Main Basis turnpike road, industry type, administrative grade, present situation electrical network degree of ripeness divide;
Community: be divided into several communities according to urban function region layout, transformer station's service area, road river, the industrial structure;
Service area: according to correlation technique clause requirement in " distribution network planning designing technique directive/guide " (Q/GDW738-2012), carries out service area's classification grid in conjunction with regional general plan situation:
Grid: each microzonation is divided into several grids according to construction land character, Exploitation Depth, load type, town road.
Wherein, the suitable object of planning and engineering philosophy are formulated in the division of service area, suit measures to local conditions to carry out distribution network planning and construction retrofit.Division of the power supply area should unifiedly under provincial company instructs be carried out.The load density in division of the power supply area Main Basis administrative grade or planning level year, also can determine with reference to factors such as economic development level, user's significance level, electricity consumption level, GDP.
Although disclose embodiments of the invention for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the present invention and claims, various replacement, change and amendment are all possible, therefore, scope of the present invention is not limited to the content disclosed in embodiment.
Claims (1)
1. a staged power distribution network Meshing Method, is characterized in that: its planning order is divided into great Qu, Zhong Qu, community, power supply zone, grid five layers successively, wherein,
Great Qu: divide according to administrative region, regional economic development situation and the local Yun Jian teams and groups scope of repair;
Middle district: Main Basis turnpike road, industry type, administrative grade, present situation electrical network degree of ripeness divide;
Community: be divided into several communities according to urban function region layout, transformer station's service area, road river, the industrial structure;
Service area: carry out service area's classification grid in conjunction with regional general plan situation according to " distribution network planning designing technique directive/guide ":
Grid: each microzonation is divided into several grids according to construction land character, Exploitation Depth, load type, town road.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510523839.8A CN105335897A (en) | 2015-08-24 | 2015-08-24 | Stepped type grid division method for power distribution network |
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| CN201510523839.8A CN105335897A (en) | 2015-08-24 | 2015-08-24 | Stepped type grid division method for power distribution network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251064A (en) * | 2016-07-28 | 2016-12-21 | 国网江苏省电力公司镇江供电公司 | Power distribution network dispatching and monitoring method based on gridding |
| CN109389317A (en) * | 2018-10-23 | 2019-02-26 | 国网天津市电力公司 | A kind of power distribution network visual presentation method |
| CN109659935A (en) * | 2018-12-29 | 2019-04-19 | 深圳供电局有限公司 | A kind of power network resources grid-based management method |
| CN110458414A (en) * | 2019-07-16 | 2019-11-15 | 深圳供电局有限公司 | A kind of urban power distribution network Meshing Method and system |
-
2015
- 2015-08-24 CN CN201510523839.8A patent/CN105335897A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106251064A (en) * | 2016-07-28 | 2016-12-21 | 国网江苏省电力公司镇江供电公司 | Power distribution network dispatching and monitoring method based on gridding |
| CN109389317A (en) * | 2018-10-23 | 2019-02-26 | 国网天津市电力公司 | A kind of power distribution network visual presentation method |
| CN109659935A (en) * | 2018-12-29 | 2019-04-19 | 深圳供电局有限公司 | A kind of power network resources grid-based management method |
| CN110458414A (en) * | 2019-07-16 | 2019-11-15 | 深圳供电局有限公司 | A kind of urban power distribution network Meshing Method and system |
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Application publication date: 20160217 |