- 動(dòng)力矩
- 動(dòng)轉(zhuǎn)矩
- 加速轉(zhuǎn)矩
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dynamic torque中文什么意思
例句與用法
- Dynamic torque : the degree , the role of the output shaft torque
動(dòng)態(tài)扭矩：在分度期間，作用在出力軸上的最大扭矩。 - In dtc system , the concept of space vector is introduced to analyze and control the ac motor , the electromagnetic torque and flux are calculated and controlled in the stationary coordinate , and the optimal pwm gating signals are generated to control the inverter to acquire high dynamic torque according to the output of the bang - bang regulators
直接轉(zhuǎn)矩控制采用空間矢量的概念來(lái)分析三相異步交流電動(dòng)機(jī)的數(shù)學(xué)模型和各物理量，直接在靜止坐標(biāo)系下計(jì)算與控制交流電動(dòng)機(jī)轉(zhuǎn)矩和磁鏈，借助于離散的兩點(diǎn)式調(diào)節(jié)產(chǎn)生pwm信號(hào)，直接對(duì)逆變器的開關(guān)狀態(tài)進(jìn)行最佳控制，以獲得轉(zhuǎn)矩的高動(dòng)態(tài)性能。 - Basing on the analysis about the reason that how the superabundant torque appears , direct torque control strategy is used to realize the servo control of two asynchronous motors and load system ' s simulation . the measure method of superabundant torque of the system , the valid method of static state torque and the benchmark of dynamic torque are given by testifying the system ' s speediness through experiments
在具體分析加載系統(tǒng)中多余力產(chǎn)生原因的基礎(chǔ)上，采用直接轉(zhuǎn)矩控制策略，實(shí)現(xiàn)了兩臺(tái)異步電動(dòng)機(jī)伺服控制和加載系統(tǒng)的負(fù)載模擬實(shí)驗(yàn)，通過(guò)實(shí)驗(yàn)驗(yàn)證了系統(tǒng)的快速性；給出了系統(tǒng)多余轉(zhuǎn)動(dòng)慣量的測(cè)量、靜態(tài)轉(zhuǎn)矩的校驗(yàn)和動(dòng)態(tài)轉(zhuǎn)矩基準(zhǔn)的實(shí)驗(yàn)的基本方案。 - Firstly , i present a new structure of torque measurement ? rating torque sensor . secondly , introduce the fundamental principle of the dynamic torque . and then bring forward new methods of measuring flywheel moment and acceleration , which has been proved not only by theory , but also by experiment
本文首先提出了轉(zhuǎn)矩測(cè)量的一種新結(jié)構(gòu)? ?光柵靜態(tài)(平均)轉(zhuǎn)矩測(cè)量傳感器；然后闡述了動(dòng)態(tài)轉(zhuǎn)矩測(cè)量的基本原理；接著提出了新的飛輪矩與加速度測(cè)量方法，并對(duì)其進(jìn)行了理論推導(dǎo)及實(shí)驗(yàn)證明；最后對(duì)提出的通用轉(zhuǎn)矩測(cè)量系統(tǒng)進(jìn)行了硬件、軟件上的設(shè)計(jì)。 - In this application , the lorentz force generated by the interaction between the current in the wire and the geomagnetic field produces an electro - dynamic drag leading to a fast orbital decay . in this paper , we make an intensive study of the process of de - orbiting using electro - dynamic tether system . the concrete work includes : firstly , i have studied the basic principle of how to generate the electro - dynamic drag , modeled via accuracy geomagnetism , made a concrete analysis of the de - orbiting duration , the magnitude and direction of electro - dynamic drag under the action of the dipole and accurate geomagnetic models , set up a counterbalance between electro - dynamic torque and gravity gradient torque , emulate the de - orbiting process of spacecraft , and compared the change of six orbital factors and the de - orbiting duration under the action of the dipole and accurate geomagnetic models
本文對(duì)基于電動(dòng)力纜繩的航天器離軌過(guò)程進(jìn)行了深入研究,具體工作如下:首先,本文研究了電動(dòng)力纜繩產(chǎn)生電動(dòng)力拉力的基本原理,建立了精確地磁場(chǎng)模型;分別在偶極子模型和精確地磁場(chǎng)模型作用下,對(duì)電動(dòng)力拉力的大小、方向、離軌時(shí)間及電動(dòng)力纜繩傾角的大小進(jìn)行了計(jì)算分析;建立了電動(dòng)力力矩與纜繩系統(tǒng)重力梯度力矩的平衡關(guān)系;分析了電動(dòng)力力矩為系統(tǒng)提供能量的原理;最后分別在偶極子地磁場(chǎng)模型和精確地磁場(chǎng)模型作用下,對(duì)受電動(dòng)力纜繩作用的航天器的離軌過(guò)程進(jìn)行仿真,分析了在不同精度地磁場(chǎng)模型下,航天器離軌過(guò)程中各軌道參數(shù)的變化情況,并比較了不同模型對(duì)離軌時(shí)間的影響。