期刊文献+
共找到3篇文章
< 1 >
每页显示 20 50 100
顶点赋权图分析法在沼气工程系统中的应用研究 被引量:1
1
作者 孙伟 邵国青 +3 位作者 刘茂军 武昱孜 张旭 华利忠 《浙江农业学报》 CSCD 北大核心 2013年第4期862-867,共6页
利用顶点赋权反馈图分析法分析江苏某猪场沼气系统工程的效益,并建立猪场排泄物无污染的仿真学模型。根据2011年江苏某猪场与年猪粪尿和沼气效益有关的顶点赋权反馈图对其中的权值进行量化,采用量化结果和农户液化气消耗情况及耕地面积... 利用顶点赋权反馈图分析法分析江苏某猪场沼气系统工程的效益,并建立猪场排泄物无污染的仿真学模型。根据2011年江苏某猪场与年猪粪尿和沼气效益有关的顶点赋权反馈图对其中的权值进行量化,采用量化结果和农户液化气消耗情况及耕地面积,建立猪场排泄物无污染的仿真学模型。结果表明:2011年该系统中含有3条正反馈环(沼气能源效益正反馈环、施肥面积正反馈环和沼渣效益正反馈环)及2条负反馈环(沼气浪费负反馈环和沼肥浪费负反馈环)。建立了两套排泄物无污染的仿真学模型的调整方案:一是在平均存栏量(1 728头)不变的情况下与168户农户建立输气管道,供农户使用;二是按比例扩大规模至3 721头,并建立与周边所有361户农户的输气管道,进一步健全沼液灌溉渠,扩大沼液灌溉面积。 展开更多
关键词 顶点赋权反馈图 沼气工程系统 排泄物 效益
下载PDF
南通县鱼种场沼气系统工程
2
作者 邱永林 《中国沼气》 北大核心 1989年第3期20-22,共3页
江苏省南通县鱼种场,于1987年建成了近中温发酵的沼气系统工程。该工程以猪粪为主要发酵原料,通过厌氧消化,日处理400头肥猪粪便和4m^3有机废水。
关键词 鱼种场 沼气系统工程 沼气
下载PDF
Design and Implementation of Biogas Plants Geographic Information System 被引量:5
3
作者 唐雪梦 陈理 吴树彪 《Agricultural Science & Technology》 CAS 2011年第7期1075-1078,共4页
[Objective] A kind of biogas engineering geographic information system was designed and realized.[Method] Based on the data of the investigation of the large and medium-sized biogas projects in Beijing,the system user... [Objective] A kind of biogas engineering geographic information system was designed and realized.[Method] Based on the data of the investigation of the large and medium-sized biogas projects in Beijing,the system user's need and function demand were studied.Sub-system function was divided.By using SuperMap IS.NET,C# and SQL Server 2005 as the database and WebGIS frame,the system spatial and attribute database were designed so as to realize the WebGIS software of biogas project in Beijing.[Result] The system provided application platform for the distribution of biogas project information.User can realize the submission and inquiry the feedback of biogas project information based on system application right etc,so as to visually,fully and precisely inquiry project data.Based on the comprehensive analysis of data,the current state of biogas project and change trend were studied and decided.[Conclusion] The system provided convenience and services to relevant departments' planning and management of biogas project. 展开更多
关键词 Biogas plant Geographic Informaiton System SuperMap IS.NET
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部