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- power fault protection 电力故障保护
- 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。
- 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。
- Tai Nengling, Yin Xiagngen.The generator stator ground fault protection schemes based on the orthonormal Wavelet[J].Automation of Electric Power Systems, 2001,25(1): 39-45. [2]邰能灵;尹项根.;正交小波在发电机定子单相接地保护中的应用[J]
- A design of power fault recorder based on the embedded systems was introduced. 介绍了一种基于嵌入式系统的电力故障录波器的设计方案。
- TAI Neng-ling,YIN Xiang-gen.Single-phase grounded fault protection schemes of generator stator based on orthonormal wavelet.Automation of Electric Power Systems,2001,25(1):34-37. [7]邰能灵;尹项根.;正交小波在发电机定子单相接地保护中的应用[J]
- This paper presents the way to configurate the distribution transformer, and the setting method for the stator earth fault protection with the example of Hubei Tiantang Pump-storage power plant. 针对配电变压器装置提供了一套较完整的配置和整定计算方法，并结合湖北天堂抽水蓄能电站的实例进行计算，为此类接地方式提供了可借鉴的方法。
- 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。
- 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。
- 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。
- 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。
- 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 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。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- To prevent this maloperation,negative power directional unit can be used for judging the fault between internal and external,which is a way to prevent turn-to-turn faults protection maloperat. 提出增加用负序功率方向元件来进行判断内外部故障,可以有效防止匝间保护误动作。
- An efficient fault tolerant routing algorithm is proposed on the basis of the r outing capability concept for a hypercube architecture with powerful fault tole rant capability, and further extended to the hypercube system with fault nodes o r fault links. 本文基于路由选择能力的概念,建立了一个有效的路由选择算法,该算法在故障超立方体上具有较强的容错性,并可在不连通的故障立方体或含有故障边的立方体上使用。
- Using the ratio of 3rdharms got from G-term and N-point to do the Stator Ground Fault protection, together with the way of using the ZSVolt of N-point ,can protect the whole 100% Stator Ground Fault accident. 用机端和中性点三次谐波电压的比值来监视定子接地保护可以弥补中性点零序电压保护的不足，可以配合中性点零序电压保护实现100%25的定子接地保护。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- Consider of using the changing unit of the ratio of 3rdharms got from G-term and N-point to do the Stator Ground Fault protection during the Stator Ground Fault accident, it can be quicker, can do better protection. 提出用三次谐波电压的比值的变化量来监视定子接地保护，此种方法可以提高保护的动作速度，提高保护的灵敏性和可靠性。
