查询词典 in power

The administrative staff in colleges and universities have absolute ascendance, because in power distribution system they are supported by the state power. And they are not only the operators of power, but also the main policy-making staff, so their interests are integrated with decision-making.

高校管理人员由于在制度性的权力分配体制中得到国家权力的支持，既是权利的经营者也是政策制定的主要人员，因而其利益表达与决策本身是融为一体的，处于强势地位拥有绝对优势。

Power devices and control circuits are integrated together in Power IC. Power IC has been widely used in domains of auto electronic, industry autoimmunization and aviation.

功率集成电路将高压功率器件和低压控制电路集成在一起，在汽车电子，工业自动化和航空航天等领域得到了广泛的应用。

In this study, although the quantity of the scatter power can not reflect the content of blood flow, the scattered power variance is statistically significant between benignancy and malignancy （p=0.014 , sensitivity=80%, specificity 64%）. However, the PW Var does not have sufficient statistical significance in differentiate the normal tissue perfusion from the malignant one.

另外 Power Doppler的功率强度在整个实验的比较结果，虽然并不能证明与血流量、压力波有直接的关连，但是恶性肿瘤的功率强度的变异量均明显高於良性肿瘤（P=0.014 Sensitivity=80% Specificity 64%），不过恶性肿瘤却与正常组织无法区分。

Some possible applications of wide-area measurement system in power system are gathered up, including applications in static analysis, recording dynamic procedures of the whole power network and post-contingency analysis, identifying and calibrating the dynamic model of power system, transient stability prediction and control, voltage and frequency stability monitoring and control, analyzing and damping the low frequency oscillation, global feedback control, fault location and parameter measurement o...

综述了广域测量系统(Wide-Area Measurement System，WAMS)在电力系统稳态分析、全网动态过程记录和事后分析、电力系统动态模型辨识和模型校正、暂态稳定预测及控制、电压和频率稳定监视及控制、低频振荡分析及抑制、全局反馈控制、故障定位及线路参数测量等方面的应用。通过这些应用可以看到，WAMS给电力系统分析与控制提供了新的视角和解决方法，值得深入研究。

The power load forecast is an important research problem in power field.It has an important application value in ensuring systems working in safe mode and realizing the economy of power and the maximum benefit on this condition.

1引言电力负荷预测就是在考虑一些因素的条件下，利用一套处理过去和未来负荷关系的系统数学方法，在满足一定精确性要求的条件下，确定未来某个时刻的负荷数值。

In interference aware routing protocol, information of remaining energy in each node, distance between sensor node and sink node, and link reliability are used in conjunction with power control mechanism, so that the objective of low power consumption and load balance can be achieved.

在干扰资讯已知具可靠性的绕径协定中，我们评估剩余电量、感测器和目的点的距离、以及传输对之间的link稳定度找到最佳的代传点，搭配Power Control机制，使得每个点能平均消耗电量，并且达到平行传输的目的。

In logic level, the application of the binary decision diagrams, Markov Chain and boolean difference in power estimation is introduced first, the strategy about how to make a balance between estimation accuracy and estimation velocity is introduced secondly, after that, the new problems emerged in the power estimation of the sequential circuit and the resolution is given out, the power estimation method based on the logic simulation is introduced at last.

在逻辑级功耗估计方法中，首先介绍了二叉判决图、马尔可夫链、布尔差分在功耗估计中的使用，其次研究了功耗估计速度和精度之间进行折衷的方法，然后介绍了时序电路功耗估计中出现的问题以及解决方法，最后介绍了基于逻辑模拟的功耗估计方法。

In this condition, the parallel transformer can exhibit nearly zero impedance to harmonic current and very high primary self-impedance to fundamental current and thus lead harmonic current in power systems to flow into the transformer branch. With a step-down transformer, the power semiconductor switches of the active power filter are always worked in relatively low voltage, which ensure the security and reliability of the active filtering device.

实时检测并联变压器一次侧的谐波电流，根据谐波补偿条件，得到谐波补偿电流的指令信号，通过电力电子变流器跟踪产生谐波补偿电流注入到二次侧补偿绕组中，使得并联变压器对谐波电流呈现近似为零的低阻抗，对基波电流呈现很大的一次侧自阻抗，从而输导系统中的谐波电流流入并联变压器支路。

However in power system, development of communication must keep synchronism with development of electric power, a lot of advanced technology does not get very good application in the power industry.

然而在电力系统中，通信专业的发展必须与电力的发展保持同步，很多先进技术在电力行业并没有得到很好的应用。

Because of its fast and flexible controllability, the voltage source converter based high voltage direct current will be widely applied in power systems, so it is of practical significance to study the dynamic performance of VSC-HVDC in complicated power grids. The quasi steady state response of flexible HVDC system can be simulated in power system simulation software PSS/E.

柔性直流输电系统(voltage sourced converters high voltage direct current，VSC-HVDC)因其快速灵活的可控性在电力工业中将有越来越广泛的应用，研究其在复杂电力网络中的动态性能具有工程实际意义，应用电力系统仿真软件PSS/E可模拟柔性直流输电的准稳态响应。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。