An effective shock response spectrum (SRS) time-history waveform synthesis method was presented for simulating shock environment with electro-dynamic shakers.
为利用电动振动台进行模拟冲击环境试验,给出了一种时域冲击波形合成方法。
These are high-output, high efficiency loudspeakers, featuring Wharfedale pro proprietary 12 "drive units and a purpose-built high quality Electro-Dynamic HF driver (with overload protection)."
这些都是高输出,高效率的扬声器,采用乐富豪专业专利12“驱动装置和一个专门设计的高品质电动式高频驱动器(带过载保护)。”
This paper studies the dynamic characteristics of Electro hydraulic Position Servo System, and proposes a method of equivalent flow feedback to realize serial control.
针对单回路电液位置伺服系统的动态特性,提出了一种等效流量反馈的控制方法,从而实现了串级控制。
The paper studies dynamic characteristic for industrial steam turbine digital electro hydraulic governing system.
研究了工业汽轮机数字电液调节系统的动态特性。
The transient characteristics of the dynamic stress of MEMS (Micro Electro Mechanical system) decides that it is hard to be measured directly by using the traditional stress measurement system.
微机电系统(MEMS)动态应力的瞬态特性决定了传统的应力测试系统无法直接满足它的测试需要。
In this paper, a new control system of an electro-hydraulic fuel injection advancer is presented and its dynamic mathematical model is developed.
本文提出了一种柴油机供油提前角电液调节系统,建立了动态数字模型。
Using viscous and bilinear hysteresis damping model, the dynamic properties of electro rheological (er) fluid was analyzed.
基于粘性阻尼和回滞阻尼组成的阻尼模型,对电流变(ER)流体的动力学特性进行了研究。
Moreover, by using a new kind of processing technology-the electro magnetic dynamic extrusion technology, the polymer melt strength can be reinforced.
同时提出了一种新型的加工技术,电磁动态挤出成型技术可以有效地提高聚合物熔体的强度。
The dynamic model of levitation electro-magnet is the important part of levitation system. It is also the basis of levitation system stability control.
悬浮电磁铁的动态模型是悬浮系统的重要组成部分,是进行悬浮系统稳定性控制的基础。
Whereas it can only control vibration level, and cannot control vibration spectrum as conventional electro dynamic.
另外不足的是,它只能控制振动的量级,而不能像传统的电磁振动台一样实现振动频谱的可控。
Simulation results show that the dynamic characteristic of electro-hydraulic servo controlling radial piston pump using this self-adapting fuzzy PID controller is very good.
仿真结果表明,基于自适应模糊pid控制器的电液伺服控制径向柱塞变量泵具有良好的动态性能。
We focus on describing the new processing technology of metallocene polyolefins and it's equipment in the aspects of the electro magnetic dynamic technology, internal cooling system, mold and screw.
从电磁动态技术、内冷系统、模头、螺杆各个方面重点阐述了茂金属聚烯烃新型成型技术及其装备。
Simulation results show that the dynamic characteristic of electro-hydraulic proportion controlling radial piston pump using this self-adapting fuzzy PID controller is very good.
仿真结果表明,基于自适应模糊PID控制器的电液比例排量变量泵具有良好的动态性能。
Aimed at the characteristics of electro-hydraulic proportional pressure control system, such as, non-linear, uncertainty dynamic, and so on, a grey prediction fuzzy control algorithm was proposed.
针对电液比例压力控制系统的特点,即非线性、动态不确定性等,提出了一种灰色预测模糊控制算法。
A dynamic model identification method of electro-hydraulic servo turntable based on wavelet theory is proposed, which has a higher identification precision compared with traditional methods.
针对电液伺服转台数学模型辨识精度不高问题,提出一种基于小波理论的电液伺服转台动态模型识别方法。
The critical design for the control system of ship-borne electro-optical equipment is how to isolate external disturbance and reduce the dynamic lag error.
在舰船摇摆条件下提高光电跟踪系统对目标动态跟踪精度,其控制系统设计的关键技术是隔离扰动和减小高速跟踪时的动态滞后误差。
The clear and handsome dynamic chart is propitious to decision-making and analysis and lessen the workload of electro-managers to a large extent.
直观简洁的动态图像显示有利于决策分析,极大地减轻用电管理者的工作量。
According to the requirements of designing an CNC turning center, a combination of electro-hydraulic control of dynamic multi-position turret is designed.
根据精密数控车削中心的研发要求,设计了一种电液结合控制的多工位转塔动力刀架。
Through a rational derivation, nonlinear mathematical model of electro-hydraulic position control system is built up. The system dynamic and stability analysis is obtained with the use of the model.
通过合理的推导,建立了电液伺服位置控制系统的非线性数学模型,利用该模型对系统进行相关的动态和稳定性分析。
The results of the study show that to use micro-computer is a very ideal and reliable method for dynamic test, model identification, digital simulation and aided debugging of the electro-hydraulic$…
实践表明,用微机对电液控制系统的动态测试、模型辨识、数字仿真以及辅助调试是一种理想、可靠的方法。
This paper describes the fluid-dynamic phenomena of the slag and matte in bath of an electro-ore-thermal smelter for copper and nickel smelting.
讨论了铜、镍熔炼矿热电炉熔池内渣与铳的流体动力现象。
Study on dynamic performance of multi-DOF electro-hydraulic servo system;
提出了电液伺服系统的支持向量机的辨识建模方法。
Study on dynamic performance of multi-DOF electro-hydraulic servo system;
提出了电液伺服系统的支持向量机的辨识建模方法。
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