| In the design process of transmission line transmission project, path selection circuit isa very important link. Preliminary design of power transmission line project, the firstwork is to determine the path between the start and end of a transmission line. Powertransmission line in general has to go through several provincial, city, district.Because the transmission line through the area more, the wide area, complex andexternal relations, project from design, construction to completion has beenencountered many problems. Therefore, in all points clear line, should be relevantdata collected alternatives, technical and economic evaluation of each index options.If the line after the key breakthrough, the choice of the path before, should focus online route spanning across the way and the crossing point of comparison. On the basisof data collected in the laboratory to determine the line routing scheme, should be thesite survey and detailed research, and to select the optimal path of technical economicreasonable.Based on the Bayannaoer110kV transmission lines in the background andsignificance of topics and research status at home and abroad are analyzed andexplained in detail, and made a brief introduction to the principle and method of pathselection of transmission line; then introduced the general situation of the practicalproject of Bayannaoer power transmission project, as well as the path alternativescheme1and2, and analyzed, from the line length and contrast topography linecrossing the contrastive analysis, comparison analysis, mainly supplies situationanalysis, geology hydrology analysis compared the angle to the Bayannaoer110kVpower transmission line path scheme1and2were compared, and analyzed thescheme1is more suitable for Bayannaoer110kV power transmission line path.Finally, build Bayannaoer110kV transmission line path plan comprehensiveevaluation index system and fuzzy comprehensive evaluation model, according to theactual situation to evaluate path alternatives, and the evaluation results were analyzedand summarized, Select the optimal path for110kV transmission lines in Bayannaoer. |