电网

As a single synchronous generator's electric power becomes higher and thescale of power system becomes bigger, synchronous generator and power system hasmore demand on expeditiousness, reliability and multi function of excitation system.

随着发电机单机容量和电网规模的增大，发电机组和电力系统对励磁系统的快速性、可靠性、多功能性等方面提出了更高要求。

Firstly, this method makes all of the components/load points between the connected circuit breakers/disconnecting links equivalent to a broad node of load, then by successive expunction of circuit breakers and disconnecting links from the bottom to the top, the total network is transformed into a node equivalently.

该方法首先将整个网络中相连的断路器/隔离开关之间的所有元件/负荷点等值成一个推广了的负荷点，然后通过不断的由下而上的网络等值将整个配电网逐步等值成一个节点。

The infrared diagnosis technology in the Sichuan electrical network success application show the infrared diagnosis technology regarding the power equipment in exterior flaw examination and the diagnosis which the effect is remarkable suits to promotes the application in the electrical power system.

红外诊断技术在四川电网中的成功应用说明红外诊断技术对于电力设备的内外部缺陷检测和诊断，效果显著，适合于在电力系统中推广应用。

According to the self-organized criticality of complex power system, based on the theory of statistics and probability, an effective method to determine the blackouts caused by power grid cascading failures is proposed by using the theorem of maximum attraction field of extreme value distribution.

针对复杂电力系统的自组织临界性特点，基于概率统计基本理论，利用极值分布的最大吸引场定理提出一种分析电网连锁故障大停电事故的有效方法。

It has outstanding performance in the face of protection of driving gear and maintenance the quality of electric network.

该系统在保护传动系统不受磨损、维护电网质量方面有突出的表现，是一种较为理想的起动方式。

Based on factorization method the network topology of radial power network and the topology of factor graph are analyzed and it is proved that they two topologies are the same, on this basis a Newton power flow algorithm that possesses similar program to branch-oriented forward/backward sweep algorithm is developed.

基于图上因子分解法对辐射状电网的网络拓扑和因子图的拓扑进行了分析，证明2者是相同的，在此基础上开发了与面向支路的前代、回推法具有相似程序实现形式的牛顿潮流算法。

The application of WT to power system fault signal is also discussed in the thesis.

提出了基于统计分析的高压电网故障暂态信号处理的原理与算法。

The research on feeder automation is important to the construction of distribution autumation in our country.

馈线自动化系统的研究对于我国广大区域正在进行的城乡配电网改造建设有着特殊的意义。

The phase of the magnetic field in this startup winding is shifted from the phase of the mains power, allowing the creation of a moving magnetic field which starts the motor.

启动绕组磁场的相位随着电网的相位变化而变化，从而产生一个启动电机的旋转磁场。

To solve this problem, active power filter is applied in this paper.

为解决这一问题，本文将有源电力滤波器应用于独立小电网中。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。