查询词典 AC

Based upon master-slave- splitting iteration, rigorous solution of the whole AC/DC hybrid power system state estimation can be achieved, and different algorithms are adopted for estimation of AC and DC systems respectively.

该方法自然地将整个电力网络的状态估计问题分解成交流估计和直流估计两个子问题，通过主从分裂迭代，可获得严格的全局状态估计解。

This text introduced a kind of AC data sampling terminal unit based on 80C196KC, including its calculating method of AC data.

摘 要：介绍一种采用16位单片机80C196KC设计的交流数据采集终端，给出了各种交流采样参数的计算方法、硬件电路结构框图以及数据采集软件的设计原理。

The main production of Self-healing low voltage shunt capacitor, AC motor soft starter intelligent, reactive power compensation controller, TBB series of low-voltage shunt capacitor devices, CBB60, CBB61, CBB65, CD60 series AC motor capacitors, metal pulse capacitor, magnetizing plane capacitor, ultraviolet lamp capacitor, split-phase shunt capacitor compensation, and other various low-voltage electrical products.

主要生产自愈式低电压并联电容器、交流电机智能软起动器，无功功率补偿控制器，TBB系列低压并联电容器装置、CBB60，CBB61，CBB65，CD60系列交流电动机电容器、金属化脉冲电容器、充磁机电容器、紫外线灯电容器、分相补偿并联电容器以及其它各种低电压电器产品。

Since DTC is a newly developed method, recently it is an important and challenging area in the field of AC drives. In this thesis, attention is focused on DTC of squirrel cage motors and electric vehicles driven by AC motors.

DTC作为近年来发展的一种新型的控制技术，成为了交流电机控制领域的研究热点，本文的研究就是针对鼠笼电机转矩控制以及电动车驱动控制的技术而系统地展开的。

Frequency AC-DC rectifier first, and then the inverter for AC 50 Hz, the step-up transformer into the local electricity company 11 kV power grid.

变频交流电先整流成直流电，然后逆变为50Hz的交流电，经升压变压器送入当地电力公司的11kV电网。

The keystone of this device as follows : input three phase AC power supply of 380V±15%, become DC after primary full-bridge commutation wave filter, convert high frequency AC pulse of over 20KHZ using IGBT inverter module, become DC power supply for the usage of producing ozone after step-up of High Frequency Transformer and commutation of quickness rectifier tube and reactor.

高频高压臭氧发生装置的基本原理是：输入380V±15%三相交流电源，经初级全桥整流滤波成为直流，通过IGBT逆变部件，转换成20KHZ以上的高频交流脉冲，再经高频变压器升压，最后由快速整流管、电抗器整定为可供发生臭氧用的直流电源。

In this articl,the discrete computing formula s of AC vohage rms value,AC current rms value,active power are given with the strict mathematics derivation,the minimum sampling time per cycle is given dividedly in rms value and active power calculation.

提出了交流信号的电压有效值、电流有效值、有功功率的离散计算公式，并给出了严格的数学证明，分别得出了有效值和有功功率计算中每周波最少采样点数。

Simulation and experiment results show that the mathematical model of AC contactor is correct; the testing system not only can fulfill its functions, but also can provide reference for AC contactor's design or manufacture and popularize to other equipments power quality susceptivity test.

仿真和试验所得结果可以为交流接触器在生产过程中的测试提供参考，并能推广到对其它用电设备进行电能质量敏感度测试。

I am a fans of AC Milan, you know, in a period of great prosperity AC Milan in my heart.the famous Holand Three Swordman are clear in my mind.

鼎盛时期的米兰在我心中历历在目。荷兰三剑客的英姿令我记忆犹新。

Based on experiment study and theoretical analysis, one AC pavement design method, which can take into account of thermal fatigue effect of asphalt mixture, is raised through the analysis of a few influential AC pavement design method both domestic and abroad.

在试验研究和理论分析工作的基础上，通过对国内外有影响的几种沥青路面设计方法的分析，提出了一个能够考虑沥青混合料的温度疲劳效应的沥青路面结构设计方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。