欢迎访问中国科学院大学学报,今天是

中国科学院大学学报 ›› 2017, Vol. 34 ›› Issue (2): 179-185.DOI: 10.7523/j.issn.2095-6134.2017.02.009

• 研究论文 • 上一篇    下一篇

空气质量响应曲面模型在杭州市的应用

戴志翔, 胡诗玮, 罗坤, 高翔, 樊建人, 岑可法   

  1. 浙江大学能源清洁利用国家重点实验室, 杭州 310027
  • 收稿日期:2016-04-21 修回日期:2016-07-03 发布日期:2017-03-15
  • 通讯作者: 罗坤,E-mail:zjulk@zju.edu.cn
  • 基金资助:
    环保部公益项目(201409008-4)和浙江省社会发展重大专项(2014C03025)资助

Application of air quality response surface model (RSM) in Hangzhou

DAI Zhixiang, HU Shiwei, LUO Kun, GAO Xiang, FAN Jianren, CEN Kefa   

  1. State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou 310027, China
  • Received:2016-04-21 Revised:2016-07-03 Published:2017-03-15

摘要: 基于CMAQ模拟结果,统计、归纳出各种污染物排放控制因子与污染物浓度之间的函数关系,建立空气质量响应曲面模型RSM,通过留一法交叉验证和外部验证对模型进行可靠性验证。使用RSM,研究不同污染物的PM2.5响应值,评估现有政策不变(Ⅰ)和政策收紧(Ⅱ)两种减排情景,发现NOX、SO2、NH3和VOC对PM2.5浓度体现明显的非线性响应特征,情景Ⅱ的减排效果明显好于情景Ⅰ,夏季的减排效果好于冬季。

关键词: CMAQ, PM2.5, 响应曲面模型, 减排情景

Abstract: Based on the CMAQ simulation results, we summarize the function relationships between various pollutant emission control factors and the concentrations of pollutants to establish air quality response surface model (RSM). The cross validation and external validation are used to evaluate the model reliability. In the study of the PM2.5 response of different pollutants and the future emission control scenarios (Ⅰ and Ⅱ) in Hangzhou, we find that NOX, SO2, NH3, and VOC have obvious nonlinear response characteristics to PM2.5 emissions and that the effect of scenario Ⅱ is stronger than that of scenario Ⅰ and the effect in summer is stronger than in winter.

Key words: CMAQ, PM2.5, RSM(response surface model), emission control scenarios

中图分类号: