Relationship Between Static Voltage Stability Index Based on LDU Factorization and Load Bus Sensitivity 基于LDU分解的电压稳定指标与负荷节点灵敏度的关系
In static security analysis, the principal methods for static N-1 branch outage simulation include DC power method, compensation method and sensitivity analysis method. 在电力系统静态安全分析中,静态N-1支路开断模拟的主要分析方法有直流潮流法、补偿法以及灵敏度分析法等。
Taking the independent suspension system as the research object, the relationship between the parameters of suspension system and the response of dynamic and static vibrational stresses and the acceleration of the vehicle have been studied and the sensitivity of the response to the parameters is obtained. 文中以汽车独立悬架系统为研究对象,研究了悬架系统参数与振动动静应力,得出了参数与各响应的敏感性结论。
This paper presents a substructure method of static sensitivity analysis of light car white body to simulate the dynamic sensitivity analysis of bus. 提出了一种针对轻型客车白车身结构的静态灵敏度分析的子结构法,以模拟车身的动态灵敏度应力分析。
A study on static voltage stability sensitivity criterion 静态电压稳定灵敏度判据及对dQL/dVL和dPL/dVL判据的评析
The Primary Study of the Static Electric Sensitivity of Initial Explosive and Fuse Head in Coppor Clad Steel Case Electric Detonator 覆铜钢壳电雷管中起爆药和药头静电感度初探
Static Voltage Stability and Its Analytical Calculation Method Analysis and Calculation of Sensitivity lndex of Voltage Stability 考虑元件动态特性的静态电压稳定性初步研究电压稳定灵敏度分析计算方法
Static and Dynamic Contrast Sensitivity of Myopic Eyes before and after Laser in situ Keratomileusis 近视患者准分子激光原位角膜磨镶术后动、静态对比敏感度的变化
This paper summarizes the application of the sensitivity analysis method in static voltage stability analysis of power systems. Various sensitivity indexes are discussed, and some proposals are presented to improve the sensitivity analysis method. 本文综述了灵敏度分析方法在电力系统静态电压稳定分析中的应用现状,对各种灵敏度指标进行了总结和评述,并提出了完善灵敏度分析的建议。
An amplifier which is used to measure the static and dynamic speed droop has been developed successfully, it gives out higher sensitivity and responsibility. 本工作试制成功了用于测量主传动系统静、动态速降的比较放大器,它具有较高的灵敏度与响应速度。
Analysis of the Maximum Static Stable Roll Angle of the Vehicle and the Sensitivity of the Main Influence Factor 汽车静态最大侧倾稳定角及其影响因素敏感度分析
This paper puts forward the explosion protection principle and ways of electric equipment under the powder and explosive environment started from the thermal and static electric sensitivity of the explosion character. 从火炸药爆炸特性中的热感度和静电感度出发,提出了火炸药环境用电气设备的防爆原理及途径。
Static Analysis and Sensitivity Analysis of Bus 客车静态分析及灵敏度分析
The paper first studies the primary analyse method of static voltage stability problem such as continuous power flow ( CPF), sensitivity analysis and eigenvalue structure analysis. And it introduces their theories, characteristics and their effects in voltage stability analysis respectively. 本文首先对静态电压稳定性的主要分析方法如连续潮流法、灵敏度分析法和特征结构分析法进行研究,介绍了它们各自的原理、特点以及在电压稳定分析中的作用。
The static analyzing FEM model of a domestic car's BIW is created with UG. Static twisting characteris-tics under the main modes are calculated and validated, and the sensitivity of the static bending deflection to thickness of plate element are analyzed. 采用UG软件建立了某国产轿车白车身静态分析有限元模型,计算并验证了其主要工况下的静态扭转特性,并进行了轿车车身静态弯曲挠度关于板单元厚度的灵敏度计算分析。
Finally, the most influential random variables on the static reliability of cable-stayed bridges are identified by using sensitivity analysis. 并且,进行了斜拉桥结构静力可靠度计算的敏感性因素分析,指出影响斜拉桥静力可靠度的主要随机因素。
The formulations of the structural static response, dynamic characteristics and dynamic response based on sensitivity analysis are also deduced in this paper. 同时推导出了结构的静力响应、动态特性、动力响应的灵敏度计算公式;
The numerical calculation methods of structural static, dynamic, random response and sensitivity analysis of structural response under the action of complex ocean environment are presented, and the formulation and solving methods of layout, shape and size optimization for platforms are studied according design criterions. 研究了在随机波浪等复杂载荷环境作用下的海洋平台结构静、动态响应和随机响应的计算方法以及结构响应灵敏度分析方法;研究了基于设计规范的海洋平台选型优化、结构形状与尺寸优化方法;
To evaluate the static and dynamic contrast sensitivity changes in myopic patients before and after laser in situ keratomileusis ( LASIK). 目的观察近视患者准分子激光原位角膜磨镶术(LaserinsituKeratomileusis,LASIK)后动、静态对比敏感度的变化。
By deformation analysis of material under solid particle impact, the relations between dynamic hardness and static hardness, strain hardening rate, strain rate hardening sensitivity and other properties of material were discussed. 通过对粒子冲击下材料的变形分析,讨论了材料的动态硬度与材料的静态硬度、应变硬化率、变形速度敏感性以及其它性能的关系。
The expression of transfer function, band width and static sensitivity is deduced in open-loop detection. 推导开环检测时传递函数、静态灵敏度、带宽的表达式,并分析其影响因素.实验结果表明:驱动频率在1h内相对变化量为0.00022%;
We used the method of loading standard weight to do Static calibration of Six-axis force sensor to get the main static characteristics indicators of the sensor in three directions force and torque& non-linearity, sensitivity and return error. 采用加载标准砝码的方法对六维力传感器进行静态标定,通过标定实验分别得到传感器三个方向力和力矩的非线性度、灵敏度以及回程误差等主要静态特性指标。
Using eigenvalue buckling analysis, nonlinear static solving method of calculating nets shell structure, it is concluded that the sensitivity SI of various rods of single-layer reticulated spherical shell, analysis showed that, through calculation the important components of the shell structure. 采用特征值屈曲分析、非线性静力求解方法计算网壳结构的极限承载力,得出单层球面网壳各杆件的敏感度SI,分析表明,通过计算敏感度能够找到网壳结构的重要构件。
ANSYS software for vibration analysis of membrane static and modal analysis, and verified by theoretical calculations of its natural frequency and sensitivity are the same. 利用ANSYS软件对振动膜进行静力学分析和模态分析,并通过理论计算验证其固有频率和灵敏度是否一致。
Doing cranes 'static and dynamic characteristics sensitivity analysis and reliability and reliability sensitivity analysis by finite element method provide referenced and academic evidence for structure optimization. 对桥门式起重机的静动态特性灵敏度分析和有限元可靠性及灵敏度分析为起重机结构优化提供了理论依据与参考依据。
This paper carries out the static simulation analysis to sensor, and gets sensitivity and linearity etc static performance index of sensor. 对传感器进行了静态特性仿真分析,得到了传感器灵敏度和线性度等静态性能指标。
Doing cranes 'static and dynamic characteristics sensitivity analysis and getting sensitivity for static and dynamic characteristics of the structural parameters. Sensitivity analysis provides referenced evidence for structure optimization in some degree. 4. 对桥门式起重机进行静动态特性灵敏度分析,获得静动态特性对各结构参数的灵敏度值,分析得到静动态特性值对各结构参数的敏感程度,并在一定程度上为结构优化提供参考依据。
Then it indicates that the method to measure the interest rate risk evolved from low level to high level and from static sensitivity gap analysis to dynamic simulation analysis. 第四部分,首先回顾了国内外学者对商业银行利率风险度量的研究文献,指出利率风险度量方法的演变:由低级到高级,走过了从静态敏感性缺口分析到动态模拟分析的过程。
The probe of fluorescent receiving is studied on theory and experiment. Relation between tapered angle and minimal angle of fluorescence receiving is derived in the probe of fluorescent receiving. The condition of zero order system, the static sensitivity of fiber optic biosensors is researched. 4. 针对荧光接收探针来说,具体地从理论上和实验上研究了锥度角与最小荧光接收角之间的关系,同时,在零阶系统条件下,初步探讨了基于微通道的光纤生物传感器的静态灵敏度。
In static analysis, sort the power loss sensitivity indicators of the nodes of the system in order to accurately determine the system voltage weak node and determine the installation location of SVC. 静态方面,通过对系统母线节点网损灵敏度指标进行排序来判断系统的电压薄弱节点,以此来确定SVC的安装地点,并且使用连续潮流法进行了验证。