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- If the zipper backpack still be able to line fault. 如果拉链故障背包是否还能行。
- Introduction to calculation of recovery voltage in short line fault(SLF) and theoretical analysis of the interrupter in various arcing time. 介绍开断近区故障(SLF)时恢复电压的计算和灭弧室在不同燃弧时间下的理论分析。
- Practice in lab show: the system reliability, the function to on- line fault di- agnos... 该诊断平台经过实验证明,工作可靠,满足对电力设备在线诊断的技术要求。
- Zhu Yongli, Zhai Wansheng.Intelligentize fault calculation system in power system based graph[J].Automation of Electric Power Systems, 1997, 21(11): 54-56. [2]朱永利;翟万生.;界面图形化的电力系统短路计算智能系统[J]
- This paper analyzes the influence of the probability of line fault position and the transition resistance to the power system security measure. 研究了输电线路的故障地点和故障过渡电阻的随机性对电力系统动态安全性测度的影响。
- With the aid of phase-mode transformation, one line fault and cross line fault positions are determined in mode-domain accurately. 该算法不受系统阻抗和过渡电阻的影响,并且消除了双回线间耦合的影响,可用于单回线故障和跨线故障的测距。
- Using multi-resolution and maximum value of the wavelet transform, a method of transmission line fault location is devised. 运用小波变换的多分辨率和模极大值特性,提出了一种电缆故障点自动定位方法。
- fast inter line non-activate automatic control 快速行间非起动自动控制
- According as the character of EHV transmission line fault transient current, based on the time and frequency localization character of wavelet transform. 基于超高压 (EHV)输电线路故障暂态电流的特点和暂态保护的基本原理 ,充分利用小波分析的时频局部化特点 ,建立了基于小波分析的暂态保护启动判据和跳闸判据。
- And based on the design, some meritorious services of the basic calculation such as wiring analysis, load flow calculation, fault calculation and so on have been realized with component technique and DLL technique. 且在设计的基础上,应用组件技术和动态连接库技术,实现了电力系统结线分析、潮流计算和故障计算等电力系统基础计算功能。
- The DC line fault happened on the pole 2 of Gui-Guang HVDC of China Southern Power Grid on January 15th 2007 is simulated successfully by use of the HVDC simulation model of RTDS. 用实时数字仿真系统RTDS重现了2007年1月15号高肇直流极2线路故障,将仿真实验结果和实际故障录波结果进行了对比研究,提出使用残差相似度来表征动态仿真的整体误差。
- It is vital but difficult for ultra-high-speed (UHS) protection to reliably identify whether there is a line fault when a circuit breaker closes into a transmission line. 可靠地判别断路器合闸时输电线路是否有故障,是超高速保护实用化必须解决的一个棘手问题。
- The length of screw is 1.2 meters and screw is fited with spirality inter linings made of fluorine rubber (FPM).the pump is capable of accurate measurement because of it's high accuracy. 泵的螺杆总长1.;2米;与氟橡胶内衬相配合。由于其精度高;因此;能起到精确计量的作用。
- It is noteworthy that country An Neige scores point is unexpectedly middle the counter-attack the match defense line fault help, the luck ingredient is self-evident. 值得注意的是,国安那个进球竟然是反击当中对手防线失误帮忙,运气的成分不言而喻。
- The paper describes a mathematic model of unbalanced three-phase power system. and derives the computer algorithm for broken-line faults calculation. 论述了三相参数不对称电力系统的数学模型,导出了其断线故障的计算机算法,编制了程序设计原理框图。
- This paper describes a mathematic mode of unbalanced three-phase power system,derives the formula for broken-line faults calculation and gives the program block diagram. 讨论了三相参数不对称电力系统纵向故障计算的数学模型,推导了有关计算公式,给出了计算框图。
- According to characteristics of EHV transmission line fault transient current,a fault can be identified as internal or external one based on the spectrum energies in many frequency bands. 介绍了高压输电线路及母线对高频暂态电流衰减的特点,通过利用多个频带内暂态信号的谱能量来实现区内外故障的准确识别。
- F. Mo and W. Kinsner, “Probabilistic Neural Networks for Power Line Fault Classfication,” 1998 IEEE Conadiad Conference on Electrical and Computer Engineering, Posted online 2002-08-06, pp.585-588. 林惠民、林家宏、孙政治及蔡明勋,“机率神经网路应用于电力系统故障区域侦测之研究”,中华民国第二十三届电力工程研讨会,中原大学,中坜,台湾,第1-5页,91年12月14-15日。
- Fault calculation method for six-phase transmission system 六相电力系统的故障计算方法
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。