摘要
使用WRF 3.6.1+最新的TopoWind方案(简称WRF_TopoWind),对地处低纬高原的滇东、滇西高山风速进行模拟,将模拟结果与所在区域的测风塔70 m高度风速进行对比,检验其对低纬高原高山风速模拟的适应性.经分析发现,从全年模拟效果来看,滇东风速变化趋势模拟得较好,而滇西的风速值模拟精度较高;从季节模拟效果来看,冬季最好,春、夏次之,秋季模拟效果比较差;有降水过程时,多数季节模拟效果比较差,无降水过程时,多数季节模拟效果比较理想;WRF_TopoWind基本适应于低纬高原的高山风电场选址、风能资源评估等工作和研究.
The research has applied WRF 3.6.1 and the latest TopoWind scheme (hereinafter referred to as WRF_TopoWind) to simulate the mountain wind speed of Yunnan eastern and western parts in low latitude plat- eau of China.It has compared the 70 m high wind speed of wind tower in Yunnan eastern and western parts to test WRF_TopoWind adaptability to low latitude plateau mountain wind speed.The analysis has found that in terms of wind speed trend simulation the east part is better than the west for the whole year, and the west part is better than the east about wind speed value simulation precision for the whole year.The simulation result of winter is the best, and the simulation result of spring and summer takes second place, while autumn simulation effect is rela- tively poor.Most of simulation effect is poor in precipitation case ,but most of simulation effect is good in non-pre- cipitation case.WRF_TopoWind is basically applied in the work and research on wind farm site selection and wind energy resource assessment of low latitude plateau mountain areas.
出处
《云南大学学报(自然科学版)》
CAS
CSCD
北大核心
2016年第5期766-772,共7页
Journal of Yunnan University(Natural Sciences Edition)
基金
中国气象局气候变化专项(CCSF201508)
教育部博士点基金(20135301120010)
低纬高原风能资源评估的数值模拟研究(ynuy201438)
云南省气象局青年基金:乡镇自动气象站观测资料应用研究
作者简介
杨鹏武(1976-),男,陕西人,高级工程师,主要从事气候资源开发及研究.E-mail:zkyy0111@163.com
王学锋(1962-),男,云南人,高级工程师,主要从事气候资源开发及研究.E-mail:wxf_yncc@126.com.