This paper studies the design of precept of missile's wing and rudder load simulation system whose core is digital signal processor (DSP) and DTC servo driver.
本文研究了以数字信号处理器(dsp)和直接转矩控制器为核心的弹用负载模拟加载系统方案设计。
A new hydraulic load simulation system, adopting a rotation directional valve and using a spring accumulator simulating the starter load, is proposed and working principles are described.
提出了一种采用旋转式换向阀及弹簧蓄能器模拟发动机负载的液压负载模拟系统,详细介绍了该系统的工作原理;
The result shows that load simulation system has a nice tracking characteristic by means of nonlinear control law, and the redundant moment brought by strong disturbance can be effectively restrained.
结果表明,采用非线性控制规律,负载模拟系统的跟踪特性好,且系统能有效抑制强扰动所引起的多余力矩。
With the help of industrial control computer in the remote adjustment of system pressure and direction, the system can realize simulation of actual load condition needed in the test.
借助于工控机对系统压力和方向进行远距离程控调节,从而实现试验检测所需的实际载荷工况模拟。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
本文以桥梁仿真分析技术为主线,以整治效果为目标,以荷载试验和长期观测为检验手段,建立了既有钢桥裂纹安全检测评估系统。
Simulation and experiment results show its good static and dynamic performance, as well as robustness against system parameter variations and load disturbances.
仿真和试验结果表明该控制策略对系统参数和负载扰动具有很强的鲁棒性,系统动、静态性能良好。
Simulation results showed that the comprehensive load model considering the distribution network with the power system of comprehensive load model using the ultimate closer to the transmission power.
仿真计算结果表明,采用考虑配电网络综合负荷模型与电力系统当前采用的综合负荷模型的传输功率极限比较接近。
A system simulation study was done for full digital welding inverter, and a method of connecting dynamic arc load model to the system with controlled source was presented.
从整体上对数字控制逆变焊机系统进行了仿真研究,提出用受控源的方法实现了动态电弧负载模型与系统的连接。
Through the combination of image recognition technique with ANN system, wind load simulation of long-span structures is presented.
将图像识别技术和神经网络(ANN)系统相结合,给出了大跨度结构风荷载的模拟方法。
Along with the continual enlargement of power grid interconnection scale in China, the impact of load model on calculation results of system simulation cannot be neglected.
随着我国电网互联规模的不断扩大,负荷模型对系统仿真计算结果的影响已不容忽视。
This paper mainly researches and designs fuzzy control system used in brush roll motor current load control and establishes its object model successfully used in simulation in the lab.
本文主要研究和设计了冷轧带钢电解清洗线上刷辊马达电流负荷控制的模糊控制系统并做了建模与仿真。
Based on historical data of Shaanxi natural gas network system, static and dynamic simulation and load forecasting of natural gas system has been researched in this thesis.
本文依据陕西省天然气管网系统的历史数据,对天然气管网系统稳动态仿真和天然气短期负荷预测进行了研究。
The paper presents the numerical algorithm of the rail system vibration simulation for high speed moving load.
研究了高速移动荷载作用下轨道系统振动模拟的数值算法。
System simulation indicates that the electrical power distribute system used in automatic management of aircraft electric load has high reliability and good maintenance.
系统模拟实验结果表明,采用电气负载自动管理技术大大提高了飞机配电系统的可靠性和可维护性。
Power load is the important part of power system. Load modeling has become a crux factor, which is restricted veracity and trustiness of power system simulation results.
电力负荷是电力系统的重要组成部分,负荷模型已经成为制约电力系统仿真计算结果准确和可信赖程度的关键。
Simulation analysis was carried out for the variable speed pump-control-motor hydraulic system. Mathematic models of inverter, asynchronous motor, fixed pump and load were set up.
本文对变转速泵控马达液压系统进行了仿真分析,建立了系统中变频器、异步电动机、定量泵、马达以及负载的数学模型。
It is demonstrated by simulation results that the proposed scheme will be able to mitigate inter-cell interference further when the system load is under a certain value.
仿真结果表明,该方案可以在系统负载低于一定值的情况下,进一步降低小区间的干扰。
Simulation results of IEEE 14 bus system indicate that 3 kind of instruments can all improve the system static load margin but with different degree.
IEEE14节点系统实现的算例表明:3种装置都可以提高系统静态负荷裕度,但影响程度不同。
To facilitates the analysis, this paper adopts the computer simulation methods which consist of detailed dynamic cooling load calculations, system simulations and heavy Statistics.
为进行快速有效的分析、验证,本文借助计算机模拟的方法,这主要涉及到详细的空调动态负荷计算和系统模拟计算以及大量的计算结果统计。
This thesis made some simulations on the HPPMSM system, realized start up with load and control performance requirements, and presents the simulation results at the end.
本文对所设计的高性能永磁同步电动机系统进行了瞬态仿真,实现了负载启动与控制,并给出了仿真结果。
The present system of the most important part of the aircraft cabin is the manipulation of the body electric load, which can be requested by a variety of sensory manipulation of the simulation.
本系统实现的最重要部分是对飞机座舱操纵机构的电动加载,通过它可以实现所要求的各种操纵感觉的模拟。
The simulation experiment shows that the system has better performance of vibration suppression control and stronger robustness for modeling error of load inertia moment.
仿真实验表明,该系统具有良好的防振控制性能,而且对负载惯性矩的模型化误差具有较强的鲁棒性。
They have been successfully applied to the Marine electric propulsion simulation system, providing real-time dynamic load (vessel engine propeller) characteristics for propulsion motor.
论文描述了应用于船舶推进仿真系统中的仿真平台,它为推进系统的动态实时仿真提供了新的技术路线。
Compared with the prior art, the simulation system for the diaphragm spring of the clutch can simulate load resistance of different types of diaphragm springs of clutches.
相比于现有技术,本发明所提供的离合器膜片弹簧的仿真系统可以实现对不同类型的离合器膜片弹簧的负载阻力进行仿真。
Proper modeling of the power load is a crucial factor, sometimes even a deciding factor, influencing the results of the simulation computation of power system.
负荷模型建立的恰当与否往往对电力系统仿真计算结果产生重要影响,有时甚至是质的结论性的影响。
Important function is played by identification of engine no-load mode in simulation of power transmission system, starting and automatic shifting control of motor vehicle.
发动机空载工况的辨识在车辆动力传动系统仿真和车辆的起步、换档自动控制中起着重要的作用。
Digital simulation test for the coordinated control system shows that this controller has better control effect, and the load control system and steam pressure control system are well decoupled.
电站负荷控制系统的数字仿真表明,该控制器具有良好的控制效果,使负荷控制和汽压控制系统间耦合大大减小。
For the wind load disturbance on the servo system performance, disturbance observer is designed, and the simulation of the control system based on the disturbance observer is completed.
针对风载荷扰动对伺服系统性能的影响,设计了干扰观测器,并对该基于干扰观测器的控制系统进行了仿真。
Simulation results of the control system show it can drive the crane's joints to track the trajectory smoothly, but also can realize the anti-sway control of the load in the 3D space.
控制系统仿真结果表明该控制方法在控制起重机机械臂各关节平稳的跟踪给定轨迹的同时,能够实现吊重在三维空间的防摆控制。
Simulation results of the control system show it can drive the crane's joints to track the trajectory smoothly, but also can realize the anti-sway control of the load in the 3D space.
控制系统仿真结果表明该控制方法在控制起重机机械臂各关节平稳的跟踪给定轨迹的同时,能够实现吊重在三维空间的防摆控制。
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