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- line fault protection 线路故障保护
- If the zipper backpack still be able to line fault. 如果拉链故障背包是否还能行。
- 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。
- This ground fault protection function may be incorporated into a circuit breaker. 这种功能可以一体化设计在断路器上。
- The stator ground fault protection with injection voltage can provide 100%windings protection. 注入式定子接地保护能单独实现发电机定子100%25绕组的保护。
- 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。
- Perfected the fault protection function by using microcomputer's abilities of fault detection, inquiry and diagnosis. 利用微机的故障检测、自询问和诊断能力,完善了系统故障保护功能。
- 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。
- Typical applications include motor control, load detection and management, switched-mode power supplies, and overcurrent fault protection. 典型应用包括电动机控制、载荷检测和管理、开关式电源和过电流故障保护。
- 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。
- But problems are exited in the configuration of distribution transformer and the setting for the stator earth fault protection. 但其配置及其接地保护的整定计算和校验却存在较多问题。
- 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。
- Typical applications include motor control, load detection and management, power supplies, and overcurrent fault protection. 典型应用包括电动机控制、负载检测及管理、电源和过流保护。
- 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。
- For the shortcoming of existing electric fault protection equipment, intelligentized electric fault protection is realized by using singlechip and tekecommunications technique. 针对现有电气故障保护装置的不足,利用单片机和远程通信技术实现了电气故障保护的智能化。
- 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。
- The PWM generator, which mainly consists of PWM signal generating block and IGBT-IPM's Fault protection block, is characterized by flexible, general and easy to extend. 该发生器包括PWM信号产生和IGBT-IPM模块故障保护两大部分,具有灵活、容易扩展、通用等优点。
- 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。
- The relay needs to gather direct voltage and direct current, and switch circuit is needed for ping-pang type grouding fault protection for generator rator. 发电机保护装置接口的特点是有些保护需要采集直流量,以及乒乓式转子接地保护需要切换开关电路。
- 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。