| 1. | This electricity is then fed into the electricity grid system 然后,这一电流被输入电网系统。 |
| 2. | This electricity is then fed into the electricity grid system 然后,这一电流被输入电网系统。 |
| 3. | Design 、 implement and manage process control systems , power reticulation systems and switching techniques 设计、执行、管理工艺控制系统、电网系统和配电技术。 |
| 4. | The enterprise beijing taike electronic technology development company offers electrical system among other things 公司专业从事舰船电网系统、 (电力机车或电动车上的)辅助电路系统业务。 |
| 5. | With the aim of achieving the lowest system operation cost of the east china power grid , the optimal capacity of pumped - storage power stations in east china power grid is recommended 摘要以华东电网系统运行成本最优为目标,阐述了华东电网抽水蓄能电站规划研究的最优建设规模。 |
| 6. | Abstract : the impact of climatic abnormal on energy demand is analysed and assessed through the impact of high temperature on electric supply system in beijing in 1997 " s summer 文摘:通过北京地区1997年夏季异常高温对供电及电网系统的影响,说明气候异常对能源需求的影响和评估的途径,并对未来气候变暖的可能影响作出相应的评估。 |
| 7. | Along with the development of power network transmissed in our country , the internal electric power net in industry and enterprise and the electric power sesytem on generating electricity and power supply , the overvoltage phenomena in the electric power sesytem becomes more and more serious 随着我国电网系统的发展,电力系统中的过电压现象越来越严重,尤其随着电缆线路逐渐代替架空线路,电容电流不断增加,弧光接地现象更是不可避免。 |
| 8. | Firstly , the paper introduced the commonly hardware configure of microcomputer relaying and the function of every module of industry controlling computer std90386 . secondly , the paper introduced several types busbarprotection which was commonly installed on electric power system and the characteristic of mv or lv system with low current grounding . based on it , the paper put forwards the theory of percentage - restraint differential relay . after that , in the discussing every problems of the relaying working the paper put the emphasis on the negative effect of the ct saturation and countermeasure 本文首先介绍了微机保护装置的一般硬件配置以及作为装置硬件平台的std90386工控机各组件模板的功能,然后分析了目前电网系统装设的母线保护的各种类型以及中、低压小电流接地电网的特点,在此基础上分析、介绍了作为本保护动作原理的“比率制动式差动保护”原理。 |
| 9. | At last combined with the county power network system , a special components gis control is developed , and centered on it a huaxian power network system is further developed using the integrated development tool - powerbuilder 8 . 0 . this paper is composed of eight chapters : the first chapter is an introduction 最后本文结合县级电网系统,研究开发了一个针对具体应用的组件式gis控件,并以该组件式gis控件为核心,用powerbuilder8 . 0为集成开发工具进一步开发出了滑县电网gis系统。 |