An improved numerical model and calculation method for stability simulation of a novel type of a pulse tube refrigerator.
第一部分给出了脉冲管制冷机数值模拟的基本方程和改进的数值计算方法。
An analysis of the model of a different fixed series compensator shows the necessity of using ATP-EMTP in transient stability simulation.
通过对固定串补不同模型的分析,说明采用AT P - EMTP进行暂态稳定计算的必要性。
A highly-reduced model for DTS Transient-midterm stability simulation is suggested in the paper, inclulding the method to find the equivalent parameters in the new models.
本文提出了一种用于DTS暂态—准中期稳定仿真的高度简化的数学模型。
Process transient stability simulation calculation based on power flow which USES the different accuracy of synchronous generator mathematical model in power system comprehensive program.
采用电力系统综合程序不同精度的同步电机数学模型,基于潮流进行暂态稳定仿真计算。
The performance of multifrontal method is evaluated and compared with direct sparse factorization method through load flow calculation and transient stability simulation using IEEE benchmark data.
以IEEE检验系统为例,通过数值试验将多波前算法与电力系统分析中常用的稀疏三角分解技术进行对比分析。
Basing on the results of handling stability simulation and analysis test, it can be known that roll bar and the height of centroid are the best influential design factors on the handling stability.
根据整车操纵稳定性仿真分析试验结果,确定横向稳定杆及质心高度对该车操纵稳定性的影响是最大的。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
仿真计算表明,SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
The results of simulation and test of actual system shows that the intelligent controller has good stability and robust, it can satisfy well the performance guideline of the project.
实际系统的仿真结果表明,本论文所设计的智能控制器具有良好的稳定性和鲁棒性,能够很好地满足工程中所要求的性能指标。
Simulation results indicate that dual slope algorithm is of high stability during external faults and is very sensitive to high impedance internal faults.
仿真结果表明:双比率算法较单比率算法,具有外部故障高稳定性,而在内部高阻故障时,也有很高的灵敏度。
The simulation results show that fuzzy control systems which are designed based on the stability have not only good dynamic and steady state feature but also strong rejection ability to disturbances.
并进行了仿真研究,结果表明,基于稳定性而设计的模糊控制系统不仅具有良好的动态及稳态的性能,而且具有很强的抗扰能力。
As illustration, these models are applied to an attitude control dynamics simulation of a three-axis stability satellite and the corresponding toques were plotted in curves.
为验证模型有效性,将其应用于某三轴稳定对地定向卫星姿态动力学仿真中,得到了相应的太阳光压干扰力矩曲线。
According to the analysis of simulation results compared with BP algorithm, this algorithm has the advantage of the fine stability, fast convergence speed and high precision.
通过与BP算法的仿真结果比较分析,发现该算法具有稳定性好,收敛速度快,预测精度高的特点。
The simulation results indicate that this algorithm not only guarantees global convergence, but also improves the converging rate and the stability effectively.
仿真结果表明,该算法不仅保证了全局收敛性,而且大大提高了算法的收敛速度和稳定性。
Computer simulation shows that the control of fuzzy variable structure can increase the robustness, solve the problem of shiver at high frequency, and improve the stability of small disturbance.
计算机仿真结果表明,采用模糊变结构附加励磁控制方法可以提高鲁棒性、解决高频抖动问题,并能够很好地改善电力系统的小干扰稳定性。
The simulation result shows that proportion differential control can improve the system stability and steering portability, and inhibit the vibration of steering wheel with big power ratio.
仿真结果表明,比例微分控制在提高转向轻便性的同时能改善系统的稳定性,抑制大助力比例系数下转向盘的振动。
The simulation results proved that the system can meet the capability indexes of the aircraft brake system and get higher stability, robustness, safety and brake efficiency.
仿真结果表明,系统能满足飞机刹车系统性能指标,具有较高的稳定性、鲁棒性、安全性,达到较高的刹车效率。
If the slope slides, the result will be disastrous, so the simulation of the evaluation process for a slope stability is significant.
因此,模拟边坡的施工过程并评判其稳定性具有十分重要的意义。
The simulation and experimental results show that the proposed control scheme not only can achieve good dynamic performance but also can improve system stability.
仿真与实验结果都证实了该方案不仅可以获得很好的动态调节特性,而且可以提高并机系统的稳定性。
The simulation results prove that the dynamic MSN can ensure the system's stability and satisfy each softswitch service's performance requirement in the softswitch multi-service environment.
仿真结果表明:在软交换多业务环境中,采用动态msn方法能确保系统的稳定性并有效地满足各种软交换业务的性能要求。
Simulation results provide effective data to ensure the stability of operation in the casting-rolling process.
此模拟结果可以为控制铸轧过程的稳定提供有效的数据。
In this experiment, one kind of xylanase from a company was used for the research of the activity of enzyme stability in the simulation pig stomach environment in vitro.
木聚糖酶是饲用复合酶制剂的主要酶系之一,本实验对某木聚糖酶在体外模拟猪胃条件下酶活力的稳定性进行了研究。
Simulation of dynamic voltage stability of induction motor in the context of small disturbances and analyses of the simulation results with its load characteristics.
对小扰动下感应电动机的动态电压稳定性进行了仿真,并运用其负荷特性对仿真结果进行了分析。
Similarly, construction feature, fast compute, numerical stability and compute complexity of some sequential algorithms for real-time numerical simulation were analyzed.
类似地分析了几类实时数值仿真的串行算法的构造特点、快速性、数值稳定性和计算复杂性等。
It has also more notable advantage than simulation in control precision, stability and consistency.
在控制精度、稳定性和一致性等方面也较模拟控制方式有显著优势。
Applying the numerical simulation program ANSYS to analyze the stability of pillar, it proved pillar is stable.
运用ANSYS程序对煤柱的稳定性进行了数值模拟,验证了煤柱的稳定性。
Performance of chemical additives has been evaluated from thermal stability, viscosity reducing, oil fraction analysis and physics simulation test.
从热稳定性、降粘性能、原油馏分分析、物理模拟试验方面对化学添加剂进行了性能评价。
The influencing factors on walking stability are analyzed according to theory and simulation results, such as stride length, walking cycle period and initial stance.
从理论及仿真结果两方面对影响机器人稳定步行的因素进行了较全面的分析和验证,如步长、步行周期、起步等。
During the construction of tunnel, FLAC numerical simulation is used to analyse the stability of shallow tunnel under unsymmetrical pressure for safe control.
对于隧道施工过程的安全控制,采用FLAC进行数值模拟分析浅埋偏压隧道稳定性。
The power margin index for Shanghai grid voltage stability is presented, and the time domain simulation checking method for the power margin index is discussed.
摘要介绍了上海电网电压稳定功率裕度指标,探索了电压稳定裕度指标的时域仿真校核方法。
This study utilizes the multibody program MEDYNA to explore the running stability of a two-axle bogie design through simulation.
项此研究利用了多体程序MEDYNA通过模拟探讨了两轴车厢的运行稳定性。
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