面向电力系统的分布式实时数据库关键技术及应用
Journal Title: Science Paper Online - Year 2008, Vol 3, Issue 2
Abstract
本文论述了面向电力(SCADA/EMS/DTS)一体化系统的分布式实时数据库的特点和内存体系结构,对其分布机制、系统特色等方面进行了探讨,并对系统中实现分布式部署的关键性技术——数据库自动复制、心跳同步报文广播、总裁选举协议予以详细的阐述。基于本文原理的实时数据库系统已经实现,并在多个实际工程中得到应用。
Authors and Affiliations
WU Junsheng WU Dezhou
Analysis of surface stress in the thin bodies by <br /> natural boundary element method<br />
At the evaluation of surface stress in thin bodies by natural boundary element method, the nearly strongly singular integrals occurred in natural boundary integral equations when the boundary source points were close to...
Digital color measurement system based on image processing
This paper presents an all-digital automatic color measurement system, which can collect information of samples including color, sheen and texture, using digital camera. The system performs non-contact measurement includ...
仅采用Fr(φ)项的中长基线解算法的研究
仅采用Fr(φ)项的基线向量解算法由于不进行周跳的探测和修复,以及整周模糊度的确定等工作,无法利用双频观测值来消除电离层延迟,因而只能用于短基线向量的解算。利用IGS提供的全球电离层格网图GIM来进行电离层延迟改正,取得了较好的效...
Synthesis of asymmetrical phthalocyanines
Synthetic methods of asymmetrical phthalocyanines have been reviewed. It contained the synthesis of 3:1 A3B and 2:2 A2B2 phthalocyanines.
Importance weighted LLE algorithm for recognition of<br /> TCM tongue manifestation<br />
An importance weighted LLE algorithm was proposed, and was applied to the tongue recognition in Traditional Chinese Medicine (TCM). According to the theory of TCM, the components of a feature vector extracted from a tong...