查询词典 power on

Construction of power facilities on the island ahead, Yong 35-kilovolt and 110 kilovolt cables two cross-harbour, and with the provincial power grid and network.

岛上电力设施建设超前，拥35千伏和110千伏二条过海电缆，并与省电网并网。

This paper simplifies the huge power system to be a linear circuitry by only the installation of Phasor Measurement Units on some buses to measure the voltage and current vector. Under Kirchhoff's law and Ohm's law, the conditions of inter-connected buses are calculated and further at the operation of whole system. Moreover, the understanding of electrical tide distribution is more understood and enable the power station workers monitor instantaneously and make comparison of operation frequencies at each area to monitor if the low frequency oscillations.

本论文系将庞大的电力系统想像成一个线性的电路系统，将某些汇流排装设同步相量量测单元，量测其电压、电流相量，藉由Kirchhoff's Law与Ohm's Law推算其相连接的汇流排的状态，进而了解整个系统运转时，电力潮流分布情形，提供电力公司人员作即时的监视，以及对各地区域的系统运转频率作同步比较，监视系统是否有低频振荡的情形产生。

The impact of large-scale wind power integration on power system is studied.

研究了大规模风电接入对电力系统的影响。

As a result, the state power has not been restricted, on the contrary, because the department legislation and the power competition, they are expanding latently.

公权通过立法进行扩张，一方面会对私权造成威胁；另一方面也导致了政府职能和机构的扩充，不利于我国的政治体制改革和社会的和谐发展。

The paper described the design of high-power intellectual charger for the lead-acid accumulator, including the research on charge method and charge power supply.

本文介绍了大功率智能充电器的设计过程，主要包括对蓄电池充电方法和充电电源的设计。

The lexicographically stratified method for multi-object optimal electric power network planning is presented according to the problem encountered in the research on multi-object electric power network planning.

针对目前研究大规模多阶段多目标电网规划遇到的问题，提出了多目标电网规划的分层最优化方法，使得计算量大幅度降低，避免了多目标函数处理的困难；同时提出的改进最优切负荷模型更易于计算缺电成本，使可靠性指标转化为经济性指标时方便实用，算例证明了本文算法的有效性。

In this paper, the low-voltage power line channel characteristics is researched, a scheme of Broadband Power Line Communication based on orthogonal frequency division multiplexing is discussed and analyzed by simulation.

本文研究了低压电力线信道特性，探讨了基于正交频分复用的电力线高速数据传输方案并进行了仿真分析。

Linear Extrapolation Method is an adjusted extrapolation method,which is proposed based on the Power Method.It utilizes the property of the second eigenvalue of the Google matrix to acheive the high rate convergence in the computing performance of Power Method.

在乘幂法证明理论基础上，提出了一种修正的外推方法称为线性外推法，并且利用Google矩阵的第二特征值的性质，使得在乘幂法的计算过程中达到快速收敛。

After a short-term load forecasting method based analogous and linear extrapolation is proposed, the load forecast and the priority of equipment action are led into static reactive power optimization. The aim function is constructed for the practical situation of power system. On the basis of traditional genetic algorithm the fitness function and the holding of population diversity are improved. The adjacent search operator is applied to improve ability of local search.

在提出基于相似日和线性外推的短期负荷预测新方法的基础上，将负荷预测和设备动作优先级引入静态无功优化中，并结合电网实际情况，构造了实用的目标函数，对遗传算法的适应度函数和群体多样性的保持进行了改进，采用邻域搜索算子增加遗传算法的局部寻优能力。

The paper also presents the cooperation mechanism of power supply for all nodes based on the feature of power transmission line load.

针对线路负荷特点的能源策略，提出了节点在能源利用上的协作机制。

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。