• 一位伟大的朋友托尼相模答应看到真正曼谷

    One of my great friends, Tony Sagami, has promised me I will get to see the real Bangkok.

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  • 分析普遍适用同塔四回输电线,对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.

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  • pwm逆变器产生电压可以电机驱动产生足够的共和差电流。

    The common and differential mode voltage produced by the PWM inverter can generate large common and differential current in the motor driving system.

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  • 本文针对一类坐标表示线性不确定系统根据控制原理提出一种基于逻辑的滑控制方法

    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.

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  • 机载远程战场侦察雷达一种新型机载雷达,它采用无源扫体制。

    Airborne long range battlefield surveillance radar is a new kind of airborne multimode radar with passive phased-array antenna.

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  • 通过数值计算分析了原子运动速度结构参数平均光子数对光场二阶干度和影响

    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.

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  • 依据原理搭建冷态实验台,利用试验台分别对原有旋流燃烧器3改进燃烧器型进行气试验

    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.

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  • 基于表面永磁同步电机坐标下数学,采用变结构方法设计了由滑控制器扩展滑观测器组成控制系统。

    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.

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  • 建立基于分量大小零序电流大小的糊数学快速准确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.

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  • 本文以滑变结构为控制核心,研制了以DSP控制芯片的数字化开关电源

    This paper presents a digital controlled full bridge ZVS PWM switching power supply, which is based on sliding mode control method by using DSP.

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  • 同时本文基于滑变结构计算智能融合控制技术,还分别设计了基于固定滑移率控制的ABSTC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.

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  • 利用平面、等效控制量等方法研究系统动态响应过程运动区域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.

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  • 指出只有附加磁场等离子体接近稳定边界的耦合时,才可能引起平衡很大变化

    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.

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  • 该文输出策略电压增益开关动作顺序进行了详细分析,并与双电压合成控制策略下共电压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.

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  • 张应力有利于与R马氏有关

    A tensile stress promotes soft modes which relate to the nucleation of the R-phase and the Martensite phase.

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  • 体积分数增加,水基凝胶注法坯密度逐渐增加,强度逐渐降低

    With increasing solid loading, density of AGC green body increases gradually, but strength decreases gradually.

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  • 文中还提出利用同一故障检测实现故障经过大量的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.

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  • 本文首次变结构控制应用于H型DC-DC变换器整流器逆变器中。

    SMVSC is firstly applied to H-model bridge DC-DC converter, three-phase rectifier and three-phase inverter in this paper.

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  • 文中证明了:一个时间序列,当其为零时方差最大

    The conclusion is drawn: the maximum variance norm corresponds to a time series with zero phase;

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  • 根据垂直特征 ,考虑固液两流密度、浓度、弹、阻力等特点 ,对粗颗粒水力提升不稳定流进行数值拟。

    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.

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  • 根据西南威远气田大水量气井现场测试数据,建立了举升油管油套环空气优化。将油管内的持液率化为气、液无因次速度和液无因次粘度的函数;

    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.

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  • 烟道内气-固工作需要日益广泛,目前领域所用方法欠妥当。

    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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  • 烟道内气-固工作需要日益广泛,目前领域所用方法欠妥当。

    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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