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- dynamic security evaluation 动态安全评估
- Basic concepts of reliability evaluation and probability dynamic security analysis (PDSA)in planning of AC/DC hybrid transmission systems are described in this paper. 阐述了在交直流并联输电系统规划中进行可靠性评估和概率动态安全分析的基本概念。
- Security Evaluation for Beijing Metro Line No. 5 to Under- traverse Line No. 北京地铁5号线下穿既有区间结构的安全评估。
- The boundary of dynamic security region (DSR) can be approximated as one or a few hyper planes (HPs). 动态安全域(DSR)的暂态稳定边界可以近似表示为超平面,由此提出了一种DSR的快速求解方法。
- Chapter three optimizes index system of network security evaluation by using DEMATEL method. 第三章采用DEMATEL方法对所建立的指标体系进行优化。
- Transaction security belongs to law's security and pertains to the category of dynamic security. 交易安全属于法的安全,其为动态安全之范畴。
- Power system state estimation is the core of electric energy management system and the bases of dispatch, control, security evaluation and so on. 电力系统状态估计是电力系统调度、控制、安全评估等方面的基础,也是电能管理系统的核心组成部分。
- The paper provides An integrated direct method for power system dynamic security analysis, i.e., the PEBS/BCU method, is put forward in this paper. 提出一种用于电力系统动态安全分析的综合直接法,即 P E B S/ B C U 方法。
- The results show that the proposed method is significative for the security evaluation and structure design of a jacket type offshore platform. 该研究对导管架海洋平台的安全性评价和结构设计具有参考意义。
- PDSA provides a complete toolset of on-line dynamic security assessment for large-scale power system, based on parallel simulation platform. PDSA以并行计算平台作为运行支撑平台,提供了大区互联电网的在线动态安全评估和预警的整套工具包。
- A dynamic security region (DSR) that is defined in injection space is unique for a specific configuration and a given fault. 针对电力系统暂态稳定性而定义的注入空间上的动态安全域对于给定的事故及事故清除时间,它是唯一存在的。
- This method can be used to increase the quantification accuracy of MFL detection, and provide reliable basis for the security evaluation of oil and gas pipelines. 该方法有助于提高漏磁检测的准确度,可为油气管道的安全评估提供可靠的依据。
- Because of explosive materials is a kind of combustible and detonable product,so it is necessary that security evaluation should be conducted systematically and seriously. 民爆器材是一种广泛应用的易燃易爆品,它的安全性评价是系统的、细致的和必要的。
- In power system dynamic security assessment, based on the PEBS/BCU method, the dominant methods for detecting the exit point across PEBS are the ray and gradient methods. 在电力系统动态安全分析中,基于能量函数的PEBS/BCU方法应用时,识别穿越PEBS界面的出口点方法包括射线法和梯度法。
- In accordance with the commonly accepted index of security evaluation on regional land ecology, a system of 22 indexes suitable for this region is established. 依据区域土地生态安全评价一般性指标体系,建立了适合该区的由22项指标组成的土地生态安全评价指标体系。
- Main contents of this paper include: Dynamic Security Assessment(DSA),Wide Area Measurement System(WAMS) and Wide Area Control System(WACS),System restoration after a blackout. 评述广域测量系统及广域控制保护系统的构成、关键技术及应用领域,提出广域测量预警控制系统的概念。
- During the process all the security evaluation information is reserved by fuzzy judgment of center of gravity, and gives prominent to key items by assignment of center of gravity. 评价过程中通过采用模糊重心评价方法,保留了所有的系统安全评价信息,且通过重心分配,突出重要的评价项目。
- This paper introduced the main components and features of power system analysis software package(PSASP) Dynamic Security Assessment &Early Warning System of Power System (PDSA). 介绍了电力系统在线动态安全评估和预警系统(PDSA)的主要组成和功能。
- First, an information security hierarchy model with three-hierarchy was established according to ISO/IEC 17799 and some domestic information security evaluation criteria. 首先, 以国际信息安全标准ISO/IEC 17799和国内信息系统安全的相关评估准则为基础,建立了三层信息安全层次结构模型。
- Internet Explorer 7 has been designed to make everyday tasks easier, provide dynamic security protection and improve the development platform and manageability. Internet Explorer Internet Explorer 7 的设计宗旨是让日常工作更轻松,提供动态的安全防护功能以及增强开发平台和可管理性。
