英语人>词典>汉英 : 变化器 的英文翻译,例句
变化器 的英文翻译、例句

变化器

基本解释 (translations)
variator

更多网络例句与变化器相关的网络例句 [注:此内容来源于网络,仅供参考]

The conventional methods of load balancing always set a load buffer range to decrease the state change frequency of a service server in the geographic distributed load balancing architecture, and mostly assume that servers are homogeneous and just consider single resource consumption, such as CPU load.

过去在地理分散的服务伺服器负载平衡方法上,服务伺服器为了降低状态变化的频率,通常会设定一负载缓冲区间,来降低因服务伺服器状态变化而产生的网路封包,然而却会造成各服务伺服器负载震荡的现象。

ABSTRACT Aiming at problems of trans-vector controller in a vehicle-carried induction motor such as variable rotor and stator resistance following motor temperature, and their inductance varying with flux saturation degrees. Firstly, CSI and VSI are introduced, for CSI, it can hold the advantages both FOC and DTC using stator flux directional, PI parameter and simulation are also introduced. Secondly, equations of IM in the synchronous rotary frame and its static counterpart, as figuring in the saturation condition of magnetic field, are dealt in this paper and the simulation results are presented. Thereafter, the parameter designing of PI trans-vector controller is processed, which features the non-linear model. In practical realization, as neglecting the dynamical change of motor inductance, this paper employs online modification of inductance parameters, according to the flux saturation, then transforms the non-linear equations into linear ones, and so compacts the structure of controller. Thirdly, in view of the maximum torque output is extraordinary requisite when Electrical Vehicle start up, accelerate, and overtake, this paper issues the maximum torque when both inverter and battery capacity is corporeally definite. Fourthly, on-line differentiating and analyzing both rotor's time constants and its flux by using the expanding order reduction and discrete Kalman filter equation are fathomed, in order to realize high-performance trans-vector algorithm, and also the simulation results are presented. Fifthly, the close-loop regenerative brake system, when the EV's torque is set constant, is deduced; at the same time, unification of electric drive model and brake model is executed. Combined with maximum charge current demands, the mathematical model for online yielding torque as a demand.

本论文针对车载异步电机在矢量控制器所遇到的问题:定转子电阻随温度变化及随电机饱和程度变化的转子电感及定子电感而影响电机调速性能提出一套完整的解决方案:分析了电流型逆变器和电压型逆变器在实现矢量控制时控制器参数的计算,分析出对于电流型逆变器在采用定子磁场定向时,其性能同时具有矢量控制和直接转矩控制两者的优势,并对电压型逆变器在转子磁场定向下的模型进行了仿真研究;建立异步电机非线性模型,推导出考虑磁饱和时异步电机在同步旋转坐标系及静止坐标系下的方程,并做出了仿真结果,建立异步电机在非线性模型下的矢量控制调节器的PI参数设计,在实际应用中,若忽略电机电感的动态变化,可以根据当前的磁路饱和状态而在线修正电感参数,从而将非线性方程线性化,降低控制器的复杂度;考虑到电动汽车在起动和加速超车时需要电机有最大转矩输出,本文讨论在逆变器容量一定和电池供电能力有限的情况下电机最大转矩输出问题;推导了异步电机扩展降阶、离散卡尔曼滤波方程在线辨识转子时间常数和转子磁通,用于实现高性能的矢量控制算法,并给出了仿真结果;推导出了电动汽车恒转矩给定的闭环回馈制动系统,实现了电动控制模型和制动模型的统一,而且结合铅酸电池最大充电电流的要求,为制动转矩在线给定建立了数学模型;设计了基于双DSP系统的高性能矢量控制器软硬件框图,并以大量实验数据说明矢量控制在电动汽车应用的实际应用状况。

Studied the solid particles cyclone separation under structural parameters and operating parameters of different hydrocyclone, the results showed that major factor influence split ratio is in the ratio of entrance to exit pressure of hydrocyclone. Exit pressure has a certain influence on the split ratio, the various of the diameter and cone angle of hydrocyclone (in the ratio of entrance to exit pressure is constant) have no influence on split ratio; With diameter and cone angle increase, the separation granularity gradually increasing and recovery ratio decreasing; With entrance pressure increase, the separation granularity of hydrocyclone decrease, the split ratio of underset will increase slowly; With the diameter of overflow pipe increase, the separation granularity of hydrocyclone increasing and recovery ratio decreasing; With the diameter of underset pipe increasing, the separation granularity of hydrocyclone decreasing and recovery ratio increasing.

在不同的水力旋流器结构参数和操作参数下,对固体颗粒的旋流分离进行了分析研究,结果表明:旋流器的排出口比是影响分流比的主要因素,进口压力对分流比有一定影响,水力旋流器的直径变化和锥段角度变化对分流比基本上没有影响;随着直径、锥段角度的增大,分离粒度逐渐增大,回收率降低;随着入口压力增大,水力旋流器的分离粒度变小,底流的分流比会缓慢增加;随着溢流管管径的增加,分离粒度增大,分流比明显减小,回收率降低;随着底流管直径的增加,分离粒度减小,分级效果明显下降,回收率会增加。

The change of condenser steam flow field causes the changes of its heat transfer coefficient and the vapor lock,with the analysis on the change of the tube bundle arrangement with the alteration of the steam flow field,proposed the change scope of the correction factor of the arrangement of condenser tube bundle with the alteration of the condenser steam flow field.

凝汽器蒸汽流场的变化使其传热系数和汽阻发生变化,传热系数和汽阻的改变使凝汽器管束布置修正系数随着负荷变化,分析了管束布置修正系数随蒸汽流场的变化而变化,提出了管束布置修正系数随蒸汽流场变化的范围。

The most heavy flow ability of barrage swirl is controlled by fastenning device and barrage size, the most heavy discharge is more when barrage aperture is bigger, the influence of barrage position on discharge is not obvious; The pressure of the end of the shaft and fastenning device increases which aroused by barrage, and there is a restraining action to flow waving of the shaft; The barrage aperture is smaller, the increase of pressure is heavier, the influence of position to the increase of pressure is not obvious; The positive pressure of the level section in the hole between fastenning device and barrage increases obviously, the change of press along length reduces, mural press in the hydrosphere separating area of outlet of fastenning device becomes positive pressure, which is propitious to the increase of flow cavitate number in the low pressure area of the outlet of fastenning device; The influence of change of swirl cavum diameter caused by barrage to ventilating state is obvious.

阻塞旋流最大泄流能力由起旋器及阻塞体型共同控制,降低了泄洪洞的泄流量,孔径大的阻塞最大下泄流量较大,阻塞位置对泄流量的影响不明显;阻塞引起竖井及起旋器端头压力增大,对竖井部分的水流波动具有抑制作用;阻塞孔径越小,压力增加越大,位置对压力增大影响不明显;起旋器与阻塞之间水平洞段的止压力明显增加,沿程压力变化减小,起旋器出口的水气分离区壁面压力变为正压力,有利于起旋器出口低压区水流空化数的提高;阻塞引起的旋流空腔直径变化对通气状态产生明显影响。

Gnomish Poultryizer : Turns the target into a chicken for 15 seconds.

侏儒小鸡变化器:把你的目标变成小鸡15秒。

Analyzing the primary characteristic and the power performance, this article discusses the changing regularities of the ratio in two types of HTC, which have different penetrativity.

分析对比液力变矩器原始特性和动力特性,讨论了当外界阻力发生变化时,具有不同透穿性的液力变矩器速比的变化规律及其对变速器传动效率的影响,指出在自动变速器设计中,合理选择液力变矩器的结构参数,特别是注重其透穿度与发动机适应系数的合理匹配,是提高自动变速器传动效率及汽车驱动功率的有效途

Fuzzy Logic Ratio Control of Continuously Variable Transmission System;2. analyzing the primary characteristic and the power performance, this article discusses the changing regularities of the ratio in two types of HTC, which have different penetrativity.

分析对比液力变矩器原始特性和动力特性,讨论了当外界阻力发生变化时,具有不同透穿性的液力变矩器速比的变化规律及其对变速器传动效率的影响,指出在自动变速器设计中,合理选择液力变矩器的结构参数,特别是注重其透穿度与发动机适应系数的合理匹配,是提高自动变速器传动效率及汽车驱动功率的有效途

The effect of the incline angle on the fluctuation of the flow field in both the impeller and vaned diffuser is also studied.

分析了扩压器叶片倾角变化对扩压器叶片压力面流动的影响,同时分析了倾角变化对叶轮和扩压器间相互干涉造成的流场波动的影响。

Condenser Microphones冷凝器麦克风 The condenser microphone, technically, is an electrical system that depends upon variations in the internal capacitance.

冷凝器麦克风,从技术上来说,是一个机电系统,取决于变化的内部电容。

更多网络解释与变化器相关的网络解释 [注:此内容来源于网络,仅供参考]

adiabatic change of air:空气绝热变化

adiabatic calorimeter 绝热式量热器 | adiabatic change of air 空气绝热变化 | adiabatic change 绝热变化

change, subatomic:次原子变化

反应度阶跃函数变化 change, step-function reactivity | 次原子变化 change, subatomic | 更换器 changer

variational:变化的

variation 变更 | variational 变化的 | variator 变化器

variation with time:随时间变化

variation in hardness硬度变化 | variation with time随时间变化 | variator变换器

auxograph:体积变化自动记录器

apparent bulk density 视体积密度;表观堆密度 | auxograph 体积变化自动记录器 | backsurge chamber volume 反冲洗工具的低压室体积

auxograph:生长记录器 体积变化记录器 植物生长自记计

auxograph group | 生长记录器 | auxograph | 生长记录器 体积变化记录器 植物生长自记计 | auxoheterotrophic | 生长素他给性的

auxograph:体积变化记录器

3. 体积变化 volume change; | 4. 体积变化记录器 auxograph; | 5. 体积补偿 volume compensation;

auxograph:生长记录器 体积变化自动记录器

auxocyte初级性母细胞 生长细胞 性母细胞 | auxograph生长记录器 体积变化自动记录器 | auxoheterotrophic生长素他给性的

variator:变化器

variational 变化的 | variator 变化器 | varices 血管曲张

variation monitors:变化监察器

variation indicator 变化指示器 | variation monitors 变化监察器 | variplotter 变绘图器