我的一位伟大的朋友,托尼相模,答应我,我将能看到真正的曼谷。
One of my great friends, Tony Sagami, has promised me I will get to see the real Bangkok.
分析更普遍适用的同塔四回输电线模型,对其相模变换方法进行计算分析。
A more generally applicable model of FPL and its PMT are also discussed.
由三相pwm逆变器产生的共模和差模电压可以在电机驱动中产生足够大的共模和差模电流。
The common and differential mode voltage produced by the PWM inverter can generate large common and differential current in the motor driving system.
本文针对一类相坐标表示的线性不确定系统,根据滑模控制原理,提出一种基于模糊逻辑的滑模控制方法。
A method of sliding mode control based on fuzzy logic, for a class of linear uncertain system shown in phase coordinate, is presented It if derived from the principle of sliding mode control.
机载远程战场侦察雷达是一种新型的多模机载雷达,它采用无源相扫体制。
Airborne long range battlefield surveillance radar is a new kind of airborne multimode radar with passive phased-array antenna.
通过数值计算分析了原子运动速度、场模结构参数和平均光子数对光场二阶相干度和模间相干度的影响。
The influence of atomic motion, the field structure and intensity of photons on second-order correlation function and two-mode correlation function are obtained by numerical calculation.
依据冷态相似模化的原理搭建气固两相流冷态实验台,利用试验台分别对原有旋流燃烧器模型和3种改进的燃烧器模型进行气相试验。
According to the principle of cold conditions similar, air firm two-phase flow experiment of cold conditions is built, testing the original burner model and 3 kinds of improvement test model.
基于表面式永磁同步电机在二相坐标下的数学模型,采用滑模变结构方法设计了由滑模控制器和扩展滑模观测器组成的鲁棒控制系统。
A robust control scheme on the model of surface permanent magnet synchronous motor, composing of a sliding-mode controller and a sliding-mode observer, was presented in this paper.
建立了基于模分量大小和三相及零序电流大小的模糊数学模型,能快速准确的识别振荡中发生的不对称故障。
Establish the fuzzy set based on modulus component, three phases and residual current, which can distinguishing unbalance faults from power swing rapidly and reliably.
本文以滑模变结构为控制核心,研制了以DSP为控制芯片的全数字化全桥移相软开关电源。
This paper presents a digital controlled full bridge ZVS PWM switching power supply, which is based on sliding mode control method by using DSP.
同时,本文基于滑模变结构和计算智能相融合的控制技术,还分别设计了基于固定滑移率控制的ABS、TC系统。
Also, based on the combination of the computational intelligence and the sliding mode control, an ABS and a traction control (TC) systems are, respectively, developed.
利用相平面、等效控制量等方法研究系统的动态响应过程、滑模运动区域和逆变稳定输出范围等问题;
The sliding mode domain and equivalent control method are used to analyze the dynamic response process and steady range.
指出,只有当附加磁场与等离子体接近不稳定边界的模相耦合时,才可能引起平衡位形很大的变化。
It is pointed out that a large variation in the equilibrium configuration may take place only when the small magnetic perturbations couple with the plasma modes which are almost neutally stable.
该文对零输出换相策略、电压增益及开关动作顺序进行了详细的分析,并与双电压合成控制策略下共模电压的最大瞬时值进行了对比。
The paper analyzes in detail the synthetical method, the voltage gain and the switch action sequence of matrix converter based on the zero-output commutation strategy.
张应力有利于与R相及马氏体相形核有关的软模。
A tensile stress promotes soft modes which relate to the nucleation of the R-phase and the Martensite phase.
随固相体积分数的增加,水基凝胶注模法坯体密度逐渐增加,但强度逐渐降低。
With increasing solid loading, density of AGC green body increases gradually, but strength decreases gradually.
文中还提出利用同一故障检测量实现故障选相,经过大量的动模实验表明所述方法具有一系列优点。
Also in this paper presented a new way of phase-select for faults through fault checking measurements. Dynamic model test's results show that the proposed method has a series of advantages.
本文首次将滑模变结构控制应用于H型桥式DC-DC变换器、三相整流器和三相逆变器中。
SMVSC is firstly applied to H-model bridge DC-DC converter, three-phase rectifier and three-phase inverter in this paper.
文中证明了:一个时间序列,当其为零相位时方差模最大;
The conclusion is drawn: the maximum variance norm corresponds to a time series with zero phase;
根据垂直管固液两相流的特征 ,考虑固液两相流密度、浓度、弹模、阻力等特点 ,对粗颗粒水力提升不稳定流进行数值模拟。
On the basis of previous researches, the concentration characteristics of large size particles in vertical pipes by hydraulic lifting were studied through experiments and theoretical analyses.
根据川西南威远气田大水量气井现场测试数据,建立了举升油管和油套环空气液两相流压降优化模型。将油管内的持液率模化为气相、液相无因次速度和液相无因次粘度的函数;
An optimal model is proposed for predicting the pressure drop of two-phase flow in gas well tubing and annulus, based on the measured data from the gas field of southwest Sichuan, China.
烟道内气-固两相流模化工作的需要日益广泛,目前该领域所用模化方法尚欠妥当。
The demand for modelling the gas-solid two-phase flow in smoke flue is ever-increasing. However, the present-day modelling approaches are far from satisfactory.
烟道内气-固两相流模化工作的需要日益广泛,目前该领域所用模化方法尚欠妥当。
The demand for modelling the gas-solid two-phase flow in smoke flue is ever-increasing. However, the present-day modelling approaches are far from satisfactory.
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