搜索结果: 1-6 共查到“动力与电气工程 improvement”相关记录6条 . 查询时间(0.046 秒)
深圳换流站、肇庆换流站极控独立快速通信通道（Improvement of Power Supplies for Directly Ultra-Speed Telecommunication at the Pole Control of Shenzhen Converter Station and Zhaoqing Converter Station）
高压直流输电 极控 DUST 直流电源
2010/8/17
介绍兴安直流输电工程深圳换流站、高肇直流输电工程肇庆换流站极控独立快速通信通道（directly ultra-speed telecommunication，DUST）通信电源系统的冗余性改造。基于在DUST电源在设计上的非冗余性，提出了相应的解决方案，并且通过试验进行验证、分析，证明其可行性及必要性。
直流线路纵差保护算法的改进及仿真验证（Improvement and SimulationValidation of DC Line Longitudinal Differential Protection ）
直流输电 直流线路故障 纵差保护
2010/8/17
介绍了天广、高肇、兴安直流输电系统所采用的直流线路纵差保护原理，并对上述工程中直流线路纵差保护逻辑的异同及与其他保护的协调配合关系进行了对比分析；通过对天广直流2005年发生的一例故障案例进行分析，对目前3回直流线路纵差保护存在的不足进行了研究，并提出了改进方案，仿真验证表明所提出的改进方案是有效的、可行的。
高压直流阀冷系统漏水检测功能的改进（Improvement of Leakage Detection in Valve Cooling System for HVDC Transmission Systems）
高压直流输电 阀冷系统 漏水检测
2010/8/17
分析了南方电网中3回高压直流输电系统中的阀冷系统漏水检测与保护功能，发现均存在一定设计漏洞，装置有可能因此出现误动和拒动，建议在天广直流系统以及高肇直流系统的阀冷控制系统中增加判据，使之功能更完善。
IMPROVEMENT OF CAO-BASED SORBENT PERFORMANCE FOR CO2 LOOPING CYCLES
CO2 capture CaO-based sorbents looping cycles
2009/10/14
This paper presents research on CO2 capture by lime-based looping cycles. This is a new and promising technology that may help in mitigation of global warming and climate change caused primarily by th...
EFFICIENCY AND EMISSION OF CROP RESIDUES COMBUSTION FACILITIES IN SERBIA - STATUS AND NEEDED MEASURES FOR IMPROVEMENT
biomass concentrating emission legislation
2009/10/13
Use of crop residues as fuel has a long tradition in rural areas of Serbia. Numerous biomass-fueled facilities were built during the 80s. Among those were small facilities for household heating, with ...
Tendencies to the Improvement of the Cupola Process
Innovative Foundry Technologies and Materials Cast Iron Cupola
2011/3/11
Despite the fact of the big development of the technology of melting cast iron in electrical furnaces an essential part of it is still obtained in cupolas. In the paper actual tendencies of the improv...