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- With such model the effect of tower structure,lightning current amplitude,angle of the lightning incidence,as well as the ground angle on the shielding failure rate are analyzed. 应用改进的电气几何模型分析了输电线路杆塔结构、避雷线和导线的布置、雷电流的幅值、地面倾角对绕击率的影响。
- The Improved EGM for Computation of the Shielding Failure Rate on 500 kV Transmission Line 改进电气几何模型计算500 kV输电线路绕击率
- Calculation of Shielding Failure Rate on Transmission Line Based on Improved EGM and the Analysis of Typical Accident 改进电气几何模型对输电线路绕击率的计算及典型故障分析
- Shielding failure rate 绕击率
- Electro-geometric (EGM) model is now the most popular method for the shielding failure flash-over rate(SFFOR) calculation. 绕击是超高压、特高压输电线路雷击跳闸的主要原因,山区绕击跳闸率计算相对平原更为复杂。
- Electro-geometric （EGM） model is now the most popular method for the shielding failure flash-over rate （SFFOR） calculation. 为提高山区线路绕击跳闸率的计算精度，在现场调研的基础上，利用蒙特卡罗法和改进的电气几何模型研究了山区复杂地形下输电线路的绕击特性，总结出了包括山顶、山谷、沿坡、爬坡、跨沟等各种典型的山区复杂地形下的绕击跳闸率计算模型，并且计算了各种典型地形下，不同坡度、不同沟深、不同杆塔高度的绕击跳闸率变化规律。
- MLM Network Marketings Why Failure Rate Is so High? 传销网络营销-为什么失败率这么高?
- The failure rate is astronomically high. 创业失败的几率是非常高的。
- The extubation failure rate was 21% (29/138). 拔管失败率为21%25(29/138)。
- The failure rate on the bar exam is discouragingly high. 律师考试的不通过率高得让人泄气。
- Reliability is high, the failure rate is less than 1%. 产品可靠性高,年失效率小于1%25。
- Precise preform loading system in order to minimize failure rate. 高可靠性的进坯、上坯、出坯系统、使吹瓶机故障率降到最低。
- Abstract: Shielding failure is the main cause of lightning flash-over of EHV transmission lines and UHV transmission lines. 摘 要: 绕击是超高压、特高压输电线路雷击跳闸的主要原因，山区绕击跳闸率计算相对平原更为复杂。
- The electrogeometric model (EGM) described with striking distance has been widely used in the shielding failure analysis of transmission line. 使用击距描述的电气几何模型广泛用于输电线路的雷电绕击分析。
- Besides there is only one direction of zero modal current when shielding failure occurs, which makes zero modal voltage increases monotonically. 若发生绕击故障，零模电流只沿一个方向，使保护安装处零模电压在故障后一段时间内呈现单调变化。
- Initiatively feedback those abnormal failure rate to responsible TE/PSE/LM etc. 及时把异常坏机率反馈给测试工程师/产品工程师/直线经理等相关人员.
- Experimental methods and models were analyzed,such as standard method,electrical geometric model(EGM),leader progression model(LPM) and shielding failure probability model. 分析了几种雷电绕击研究方法或模型,如规程法、电气几何模型、先导发展模型、绕击概率模型。
- If you want to increase your success rate, double your failure rate. 如果想增加成功的机会,就先让你的失败机率加倍。
- Burn in closed proximity to the anus poses difficult wound care and high graft failure rate. 接近肛门部位的烧烫伤会使得伤口照顾困难及造成较高的移植失败率。
- The 1-year primary tumor failure rate in IFI group (13.0% ) was lower than that (23.0% ) in ENI group. 1年内原发灶复发率IFI组(13.;0%25)明显低于ENI组(23
