The dynamic parameters of the asphalt concrete can be obtained through dynamic triaxial test , combined with the cunli chen ' s studying results , discovering that the dynamic stress - strain relationship obeys the hyperbolic model well , and t he maximum dynamic modulus edmax and the maximum shear modulus gdmax increasing along with the decreasing of the temperature and the increasing of consolidation ratio kc 通过振动三轴试验获得沥青混凝土材料的动力参数，并结合西安理工大学陈存礼老师的研究成果。发现动应力与动应变的关系较好地符合双曲线规律，最大动模量e _ ( dmax )和最大剪切模量g _ ( dmax )随着温度的降低、围压和固结比kc的增大而增大。
Imposing on the abundant fwd test data , a newly pavement intensity assessment standard is come into being . recurring to the program evercalc5 . 0 , the common rules of backcalculation modulus are introduced , moreover , the influence of instrument measurement error and input parameters are construed . utilizing the characteristics of deflection basin , so that it can assess the intensity of whole pavement structure 通过对丰富的fwd检测数据的分析，提出了全新的路面结构强度评定标准；借助evercalc反算程序，介绍了模量反算的一般规律，分析了仪器测量误差和输入参数对反算结果的影响，利用弯沉盆的几何特性对路面的整体强度进行评价，并建立了各结构层动模量与静模量间的相关关系。
After the new criterion and its arithmetic program in this thesis have been tested with now experimental data , it has been proved that this criterion can distinguish between magnetizing inrush current and inner fault current . when intermission angle may be vanishing in ta saturation , the new criterion can also distinguish correctly without module that makes the vanishing intermission angle . in conclusion , this criterion has applied value 本文提出的新判据以及相应算法程序在现有的动模实验数据上经过测试，证明该判据可以正确的鉴别出励磁涌流和内部故障电流，在ta发生饱和、间断角出现缺失情况下，不需添加以往恢复间断角的模块，同样可以正确鉴别出励磁涌流和内部故障电流，具有一定的实用价值。
The harmfulness to the generator stability of water hammer effect is overcome by the gahc . a device used to regulate speed of rotor and simulate governor system on direct current motor was proposed in the thesis based on phase lock loop technology . the model of steam turbine and hydro turbine had been realized in the governor system of simulating generator by the device 研制开发了一套基于锁相环技术的直流电动机调速与调速系统模拟装置，利用该装置在动模发电机的调速系统实现了汽轮机或水轮机模型的模拟，建立了一套结构开放、稳定可靠、使用方便的研究发电机调速系统控制方法的动模实验系统。
Effect on the characteristics of fatigue life of composite soils and dynamic modulus were discussed . the deformation behavior of stabilized soil on static and dynamic loading were compared . the characteristics of frequency spectrum of composite soils were analyzed in the thesis 对水泥?水玻璃加固土进行循环荷载下的疲劳试验研究，分析水泥?水玻璃加固土的疲劳寿命及其影响因素，以及固结土的动模量特征，并对水泥土在动、静荷载作用下的变形特征进行比较，分析对比不同振幅与频率的动荷载作用下的水泥加固土的应变响应及其频谱特性。
Aiming at the important task of identifying parameters of power dynamic simulation system and building precise model of each power system component that is highly concerned in the study of power system field . , a platform of power dynamic simulation system based on computer network is presented in the paper . this platform adopted distributed measuring construction , which divided dynamic simulation system into three layers - system layer , subsystem layer and workstation layer , solving linking problem between equipment and measuring model instead of classic single test mode 针对电力系统领域关注的关于测试并辨识出电力动态模拟系统的参数及建立其各元件精确模型的重要课题，本文研制了一种基于计算机网络的电力动模系统测试的平台，该平台采用分布式测试量结构，将动模系统的结构模型分为系统层，子系统层和工作站级三层，完成将异构环境下设备和测试模块连接问题，取代了传统单一测试模型。
These character based on sichuan power network ' s practice operation experience , in allusion to the config of the carrier wave protection in bypass breaker operating , through the study of protection ' s typical config : one side lfp - 902a , one side csl - 101a , proceeded comprehensive act module test , noted plenty of first hand test data and wave picture , proceeded detailed theory analyses , plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same , basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively 本文结合四川电网的实际运行经验，针对旁路开关代路运行时的保护配置情况，通过对旁路代路时保护典型配对组合：一侧lfp - 902a ，一侧csl - 101a的保护配置情况的深入研究，做了全面的动模试验，记录了大量的第一手试验数据和波形，进行了详细的原理分析，充分验证了高频闭锁式距离零序保护在两侧闭锁式逻辑不尽一致的情况下，基本能够满足电网对继电保护的可靠性、选择性、快速性以及灵敏性的要求。
Since that the choosing line hardware for the neutral ungrounded system has just passed part of the dynamic simulative test , matlab software was chosen to do a lot of simulative tests on single phase - to - grounding fault . and the simulative sampling ratio is almost the same as the hardware ' s . because there is a low wave filter in the hardware , i choose the db15 wave - let to carry out the multidimensional decomposition on the sample by the method of one dimension discrete wavelet in order to obtain low frequency signal including the high frequency transient information on single phase - to - grounding fault 鉴于实验室已有的小电流接地系统选线硬件的研制只通过了实验室里的动模试验，故选用matlab软件对小电流接地系统进行大量的单相接地故障仿真试验，仿真的采样率和硬件基本一致，由于硬件中带有低通滤波器，故在进行采样数据的morlet小波分析时先采用db15小波对采样进行一维离散小波的多尺度分解，使得分解得到的低频信号刚好包括了小电流接地系统单相接地故障时的暂态高频信息，然后对这一信息再继续进行小波算法分析，分析结论表明利用变换后的实部、虚部和模值能够较准确的实现单相接地故障时的故障选线和暂态高频分量的提取。
The analytical results show : the turn - to - turn protection with integrated circuit for geheyan hydropower plant can not wholly avoid misoperation in the system ' s oscillation process in accordance with its principle ; for the turn - to - turn protection with microcomputer of the gaobazhou hydropower plant , there also exists some problem in accordance with dynamic model test and theoretical analysis 通过分析指出，对于隔河岩水电厂的积体电路型匝间保护，在系统振荡过程中该保护装置在原理实现上就不能避免误动发生；对于高坝洲水电厂的微机型匝间保护，通过动模试验和理论分析，同样发现其存在一定问题，不能完全满足现场要求。
Simulation of computer and dynamic experiments show : the sofpss has such characteristics as small overshoot , fast response speed , avoidable micro - amplitude oscillation and is not sensitive to changes of operating modes and external disturbances . the sofpss can effectively damp low - frequency oscillation in a large range and takes on strong adaptability 计算机仿真和动模实验结果表明： sofpss超调小、响应速度快，且避免了微幅振荡；对运行状态的变化以及外界干扰不敏感，能够在较大的运行范围内有效地抑制振荡，适应能力较强。
