velocity modulation
英 [vəˈlɒsəti ˌmɒdjʊˈleɪʃən]
美 [vəˈlɑːsəti ˌmɑdʒəˈleɪʃən]
速度调制；调速
双语例句
- Economy numerical control lathe master drive system frequency conversion velocity modulation transformation
经济型数控车床主传动系统的变频调速改造 - A Laser Intensity-Stabilizing System with an AOM Study on the Spectrum of SO~+ Using the Velocity Modulation Spectroscopy Combined with the Optical Heterodyne
采用声光调制技术的激光光强稳定系统SO~+分子离子光外差&速度调制激光光谱研究 - Application of the feedforward control method in winder velocity modulation system
前馈控制在复卷机调速系统中的应用 - An electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation.
通过速率的调制在微波波段产生或增强电磁辐射的电子管。 - On this basis, velocity modulation circuit system used AC-DC-AC-circuit form and used IGBT as the power device of main circuit.
在此基础上，调速系统主电路采用了交-直-交型电路形式，并采用IGBT作为主电路的功率开关器件； - The engine bed electricity uses the PLC control, the frequency conversion velocity modulation.
机床的电气采用PLC控制、变频调速。 - Based on the mathematic model of separately excited DC motor, the control structure of the single-feedback-closed-loop controlled DC velocity modulation system was obtained.
在他励直流电机的数学模型的基础上，得到了单反馈闭环控制的直流调速系统的结构。 - Frequency conversion velocity modulation; Frequency; Energy conservation.
变频调速；频率；节能。 - Uses the advanced frequency conversion speeder to carry on the electrical machinery velocity modulation, the ease of operation, the rotational speed may move, safe and accurate.
采用先进的变频调速装置进行电机调速，操作方便，转速可调，安全准确。 - Combining the concentration modulation spectroscopy with velocity modulation spectroscopy, the dependence of the signal to noise ratio on the modulation depth and various other factors are obtained.
将浓度调制光谱与速度调制光谱相结合得到了速度调制光谱调制度与各因素的关系。 - Design of High Accuracy Intelligent Low Power Electromotor Velocity Modulation System
高精度智能小功率电机调速系统的设计 - Because direct current motor's governor deflection is broad, the velocity modulation characteristic is smooth.
由于直流电动机的调速范围宽广，调速特性平滑。 - Explained with emphasis uses the BPTS series frequency changer to the engine bed main axle velocity modulation plan transformation, finally has produced the engine bed movement performance condition.
重点说明了利用BPTS系列变频器对机床主轴的调速方案改造，最后给出了机床运行的性能状况。 - The research of direct current velocity modulation system simulation by combing VB and Matlab
VB与Matlab结合对直流调速系统仿真的研究 - The driving circuit is used to enlarge the frequency modulation signal from 8031 CPU to drive the power transistor. Driving circuits in some kind of degree directly influence the system function in the frequency conversion and velocity modulation control system.
驱动电路的作用是将8031CPU输出的调频控制信号放大到足以驱动功率晶体管，在变频调速控制系统中，驱动电路的性能在某种程度上直接影响系统功能。 - The study object of this article is double electromotor frequency conversion velocity modulation system.
本文研究对象为双电机传动交流变频调速系统。 - This article has studied the asynchronous motor vector transformation control theory and carries on the speed calculation using the electric motor torque component of current the method, designed a closed loop velocity modulation system not to have the velocity generator.
深入研究了异步电动机矢量变换控制理论和利用电动机转矩电流分量进行速度推算的方法，设计了一个闭环的无速度传感器矢量控制变频调速系统。 - Introduces three means of improving mechanism characteristic of asynchronism electromotor frequency conversion velocity modulation, the V/ F control, the vector control and the control of drawing up the superconductivity technology.
介绍了改善异步电动机变频后机械特性的3种方法：V/F控制、矢量控制及拟超导技术的控制。 - In the introductory chapter, the history of transient molecules is reviewed, so is the related spectroscopic techniques, such as velocity modulation, concentration modulation, laser magnetic resonance, and the relevant generation methods of transients.
第一章介绍了有关瞬态分子研究的历史发展，评述了各种相关的光谱技术例如速度调制、浓度调制和激光磁共振等常见的高灵敏、高分辨光谱技术。简介了几种生成瞬态分子的常用方法。 - According to the constant pressure frequency compared to the control request in view of the alternating current machine complexity and the frequency conversion velocity modulation the paper proposes the alternating current adaptable frequency governing system series nerve network inverse systems control method.
根据恒压频比控制的要求，针对交流电机参数的复杂性和变频调速特性，提出了交流电机变频调速系统的神经网络逆系统控制方法； - Additionally, the influence of the modulation electric field on the velocity modulation spectrum is discussed in the paper.
还讨论了调制电场对谱线的影响。 - The dependence of molecular ionic spectral intensity on the pressure of mother molecules in velocity modulation spectroscopy was experimentally and theoretically studied. A new diagnosis of some plasma parameters, e.g. electric field, electron temperature and ionized coefficient, was proposed and carried out.
实验研究并理论分析了速度调制光谱技术中分子离子谱线的强度与母体分子气体压强的关系，提出并实现了一种新的等离子体电场、电子温度、电离系数的诊断方法。 - Realization of Current Sampling and Speed Examination Plan of Frequency Conversion Velocity Modulation System in DSP
变频调速系统电流采样及速度检测方案在DSP中的实现 - Study of the dependence of velocity modulation molecular ions spectral signal on the experimental parameters
速度调制分子离子光谱信号对实验参量依赖关系研究 - Through simulation on velocity modulation system of water wheel generator, indicated control effect of this control mode surpassed the conventional PID control.
通过对水轮机调速系统进行仿真，表明了该控制方式控制效果优于常规PID控制。 - In this paper, the diminishable magnetization velocity modulation, invertiable control, the test data and curve, and the inverting efficiency as well as control scheme and presented.
文中给出了弱磁串调、逆变器控制原理，计算和实验数据及曲线，并分析了逆变效率及解决方案。 - Through a series of experiments to the principle prototype, the invertor control policy, the frequency conversion velocity modulation and so on, and the experiment profile has been given, simultaneously the feasibility of the system has also been proven.
并通过一系列的实验对原理样机，逆变器控制策略，变频调速等进行了验证，给出了实验波形，同时也证明了系统的可行性。 - It focuses on the early failure signal examination, separation and diagnosis in frequency conversion velocity modulation system.
着重于变频调速系统早期故障信号的检测、分离与诊断。 - Under the U/ f velocity modulation pattern, the asynchronous machine physical characteristics are hard.
U/f调速模式下异步电机机械特性较硬，转速精度能满足系统要求。