With the trend toward miniaturization, solder bumps are getting smaller, and the electric current loading of each solder bump is getting higher. 随著电子产品之微小化,焊料凸块的尺寸越来越小,而焊料凸块的电流密度也随之增大。
Analysis of the operation of the generator negative current protection impacted on by the electric railway loading 电气化铁路负序电流对发电机负序过流保护的影响
Research on Electric Loading System Based on Permanent Magnet Synchronous Motor 基于永磁同步电机电动加载系统的研究
Now the digital parallel electric control loading system has been develop by us. 目前又研制成功全数字式并行电动操纵负荷系统。
Electric Loading Test System for Aircraft Rudder 飞行器舵机电动加载测试系统的研究
Adaptive Electric Loading System Design in Aircraft Hardware-in-the-loop Simulation 飞行器半实物仿真中自适应电动加载系统设计
The Research of a Dynamic Measuring Method of Moment of Inertia and an Elimination Method of Plus Torque in the Electric Loading System 电动加载系统多余力矩的消除与加速度测量方法研究
The stress field is independent of the electric displacement loading, and the electric displacement field is independent of the stress loading while there only are stress and electric displacement loading on the boundary. 结果表明,当边界上仅受应力和电位移载荷作用时,应力场与电位移载荷无关,电位移场与应力载荷无关。
There is a difference between reality and calculated value of the installation power of low temperature electric baking oven, so it has a influence on furnace temperature uniformity and balance and distribution of electric loading in the workshop. 低温电烘箱的安装功率按照常规算法与实际需求有较大的差距,因而直接影响炉温均匀性和车间电力负荷的分配与平衡。
Electric power load modeling system can help people forecast and analysis the development trend of electric power loading. 电力系统负荷建模可以帮助人们正确的预测和分析电力负荷。
The elimination of plus torque in electric loading system is resolved well by this method, and it has referenced value to thorough research in electric loading system. 在某飞行器模拟加载系统中,使用此方法进行转动惯量的测量和多余力的消除,取得了较为理想的结果,对电动加载系统的进一步研究具有参考价值。
Application of DSP in Electric Servo Loading System DSP在电动伺服加载系统中的应用
Compound Compensator Based on Cerebellar Model Articulation Controller for Surplus Torque in Passive Electric Loading System 被动加载系统中的多余力矩复合补偿方法
Based on the hardware structure and operation principle of the missile rudder electric loading system, the causation, mathematic model and test method of surplus torque are analyzed. 基于实时性要求极高的导弹尾翼电动加载系统的硬件结构和控制原理,研究了多余力的产生原因、理论计算和消除方法。
A Dynamic Analysis on a New Type of Test-bed of Gear-bed about Electric Loading 一种新型变速箱电加载试验台动力学分析
This paper introduces the modelling of back-pressure turbine control system and imitation with computor at electric loading throw-off for two operations: cut-off or cut-in back pressure governor. 本文介绍背压式蒸汽透平机组控制系统的建模及对在甩电负荷时切除或不切除背压调压器的两种运行情况进行数字仿真。
The results show that the stress intensity factor depends only on the mechanical loading, while the electric displacement intensity factor depends only on the electric loading for impermeable cracks. 无论平片裂纹的形状如何,结果都表明:对不可导通裂纹,应力强度因子只与机械载荷有关,电位移强度因子只与电载荷有关;
For permeable cracks, however, both the stress and the electric displacement intensity factors are all related to the mechanical loading and independent of the electric loading, and the electric displacement intensity factor is induced by piezoelectric effect. 而可导通裂纹的应力强度因子和电位移强度因子只与机械载荷有关,电位移强度因子由机械载荷通过压电效应产生。
Research of Electric Loading System Control Strategy Based on RBF Neural Network 基于RBF神经网络的电动负载模拟器控制策略研究
This paper studies the design and the realization of missile's wing and rudder load simulation system based on DSP ( Digital Signal Processor) and DTC ( Direct Torque Control) servo driver after introducing the basic principles of electric loading system. 本文在分析电动加载系统基本原理的基础上,研究了以数字信号处理器(DSP)和具有直接转矩控制输出的ACS600伺服驱动器为核心的弹用加载控制系统的设计及实现方法。
This paper significantly studies the basic theory of electric loading system, according to guide line of the missile's rudder, designed a electric loading simulation system based on DTC ( Direct Torque Control) servo driver. 本文在深入探讨电动加载系统原理的基础上,针对导弹舵机工作要求,研究设计了采用直接转矩控制的电动伺服加载控制系统。
Research on Surplus Torque in Passive Electric Loading System 被动式电动加载系统多余力的研究
Magnetic powder brake was used to accomplish electric machine loading. Data acquisition card and timing count card were used to control electric machine. 该系统利用磁粉制动器实现了对电机的加载,用数据采集卡和定时/计数卡实现对电机的控制,利用数字式转矩转速传感器采集转速与转矩信号;
Attentions are paid on the influences of applied electric field loading and ligament length between the crack tip and piezoelectric particle on the three-dimensional stress fields in the vicinity of crack tip. 重点分析了外加电场、裂尖与压电圆柱形夹杂间韧带长度对裂尖三维应力场的影响。
We realize electric power loading forecast system that via Visual Basic and advanced mathematic methods. 我们利用VISUALBASIC这一结构化的编程语言与先进的数学方法相结合对系统加以实现。
Analysis and Elimination of Surplus Torque in Missile Wing Electric Loading System 弹翼电动加载系统多余力矩分析与消除
Dynamic Measuring Method of Moment Inertia in Electric Loading System 电动加载系统中转动惯量的动态测量
Analysis of plus torque characteristics of electric loading system 电动加载系统多余力特性分析