查询词典 influence power

The conditions of power system self-excitation and the influence of the automatic voltage regulator on the self-excitation are studied, and the system response characteristics of power system in the case of self-excitation are investigated.

最后，分析了电力系统自激的产生条件以及励磁调节器对自激的影响，研究了自激发生后系统的动态过程。

The conditions of self - excitation and the influence of automatic voltage regulator on power system self-excitation are analyzed and the system reaponse characteristics of power system under self-excitation are summarized.

分析了电力系统自激的产生条件及励磁调节器对自激的影响，研究了自激发生后系统的动态过程，提出了以发电机机端电压、发电机转子角速度以及励磁电流这3个量的变化规律作为判断复杂电力系统发生自激的依据，并以一个典型的双机系统的仿真结果验证了判据的有效性。

On December 28, 2004, thirteen faults have happened successively, a large area of ice flashover of 500 kV power system happened and seven 500 kV transmission lines tripped out due to the influence of the sleety climate in central china power grid.

2004年12日28日，由于雨雪天气影响，华中500kV电网发生大面积冰闪，先后发生13次故障，7条500kV线路相继跳闸，为华中电网历史上罕见的事故。

The power of a man of practice including theurgy, magic feet, heaven eye and supernatural power that derives from practices have absolute influence on common people.

一位修行者因修行所衍生而得的神通、神足、天眼、法力等对一般人而言都是具有著绝对的影响力的。

As 'the breath of the power of God;' as 'a pure influence flowing from the glory of the Almighty;''the brightness of the everlasting light, the unspotted mirror of the power of God, and the image of His goodness.

为'呼吸的力量上帝'作为'一个纯粹的影响产生的荣耀全能；'的亮度永恒的光， unspotted镜子的力量上帝，图像他的善良。

This power enables you or the creature you touch to move and attack normally for the duration of the power, even under the influence of psionics that usually impedes movement, such as ectoplasmic cocoon.

即使处于妨碍行动的灵能的影响下，你或你碰触的受术者仍然能正常移动和攻击。

According to by the time series estimate power spectral density\'s periodogram law principle,the research adopts five level of orbital power spectra which US Federal railway Administrative bureau FRA proposed;then,through the Fourier inverse transformation,the orbital not smooth time domain samples are obtained, which determine the track irregularity peak-to-peak value and the corresponding wave length; on the basis of the research,the influence of the wheel track dynamic contact force are considered.Based on the orbital roadbed coefficient\'s definition,computation model is established to solve the roadbed equispaced spring constant,and the roadbed uniform spring stiffness is obtained by using the numerical simulation method.Finally,based on the Matlab procedure platform,the computational procedure is established,and the load time interval caused by the moving train acts on the roadbed is obtained.

根据由时间序列估计功率谱密度的周期图法原理，采用美国联邦铁路管理局FRA提出的五级轨道功率谱，通过Fourier逆变换得到轨道不平顺的时域样本，确定了轨道不平顺的幅值及对应的波长，以此为基础考虑轮轨动态接触力的影响；基于轨道路基系数的定义建立了求解路基均布弹簧刚度的计算模型，采用数值模拟得到了路基均布弹簧刚度；最后，基于Matlab程序平台编制了计算程序，得到了运行列车作用到路基上的荷载时程。

Hydroturbine governor is one of the important controlling devices in the hydro power plant, and its performance exerts important influence on the quality of electric energy and the operational reliablity of the hydro power plant.lt is an active subject to research some technology and selection for hydroturbine governor.

水轮机调速器是水电厂的重要控制设备，其性能的好坏直接影响着电能品质和水电厂的安全经济运行，对水轮机调速器的若干技术及选型进行研究，具有十分重要的现实意义。

At last,this paper analyzed the influence of the inversive receiver to the chracteristic of the clutter and the ratio of signal power and the noise power ,discussed the effective detection of target signal in correlated clutter,and then put forward a new method naming multi-periods shift accumulation for detecting moving target when not knowing the exact movement parameter.

最后，本文分析了倒置接收对目标回波信噪比及杂波特性的影响，讨论了在相关杂波区对回波信号有效检测的方法。针对如何在弹目相对运动参数未知的条件下对高速运动目标进行积累检测这一问题，提出了一种多周期移位积累的新方法。

To improve the efficiency of allocation, this paper applies principal-agent mechanism into the relationship of customers and power enterprises, and then studies the configuration of key parameters of incentive contract and the influence over the power companies' effort from the information perspective. In addition, the decision-making behaviors of agent, participation of principal and dynamic relationship of the corresponding contracts, are analyzed modally.

为了提高配置效率，提出在用户和电力企业之间建立委托-代理关系，从信息角度分析激励合同中关键参数设定问题及这些参数对电力企业努力水平的影响程度，并针对代理方的决策行为、委托方参与问题及多次动态合同关系进行了模型化分析。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。