Then, after introducing the direct current sensitivity analysis method of general ATC, the direct current sensitivity analysis method of blind number ATC is studied, and some predigestion tips are also proposed to decrease computational effort.

以確定性可用輸電能力的直流靈敏度分析法為基礎(chǔ)看毛毛片网站，提出盲數(shù)ATC的直流靈敏度算法，并給出盲數(shù)運(yùn)算的簡化處理方法99reshipin。

Traditional instrument in harmonic measurement is the transformer with circularity form core coil, but it is influenced by direct current and saturated, so it could not be used to measure direct harmonic current.

基于Rogowski 線圈的光電直流諧波電流測量系統(tǒng)解決了傳統(tǒng)諧波電流測量受直流分量影響的難題99精品视频免费热播在线观看网站，是集光纖技術(shù)、電子技術(shù)久久播放AV、激光技術(shù)于一體的新型諧波電流互感器。

This task designs a regulated power supply of direct current with numerical control and numeric display, this power supply includes the modular circuit of direct current of stabilized voltage, protective circuit modular and voltage adjust modular etc.

中文摘要該課題設(shè)計(jì)一個(gè)數(shù)控?cái)?shù)顯直流穩(wěn)壓電源免费黄色在线网站，該電源包括直流穩(wěn)壓電路模塊，電壓調(diào)整電路模塊和保護(hù)電路模塊等部分組成欧美淫荡性交免费。

A blend closed loop control system is introduced,which is constituted with microcontroller,photoelectric coder,direct current servo electromotor and direct current servo electromotor drivers.

本設(shè)計(jì)要求對(duì)某火炮的水平和高低角進(jìn)行控制在线免费看国产黄，達(dá)到快速位置伺服系統(tǒng)的要求2级a片网站免费看。

Based on the present conditions in this field all over the world, this dissertation detailedly analysed the working process of the reversible direct current PWM controlled by double poles bridge, and illustrated the merits and shortcomings of the direct current PWM system.

本文針對(duì)國內(nèi)外在這一領(lǐng)域的研究現(xiàn)狀，詳細(xì)分析了雙極式控制的橋式可逆直流脈寬調(diào)速系統(tǒng)的工作過程人人摸人人操人人插，以及直流PWM系統(tǒng)的原理和優(yōu)缺點(diǎn)殴美一级高清视频在线。

This protection machine series product make use of to respond to quickly not the line presses the component , assurance the direct current system is positive, the anode, cathode and as and anodes and the potential difference of the as settle, allowing appear temporary in the direct current system conduct electricity press limit the weak electricity equipments inside the scope, thus insuring the equipments safety movement.

本保護(hù)器系列產(chǎn)品利用快速響應(yīng)的非線性壓敏元件，保證直流系統(tǒng)正国产女人久久二级的毛片、負(fù)極間，正極與地間及負(fù)極與地間的電位差恒定综合区图片区视频区亚小说区，將直流系統(tǒng)中出現(xiàn)的暫態(tài)過電壓限制到弱電設(shè)備的允許范圍內(nèi)，從而確保設(shè)備安全運(yùn)行亚洲欧美黄色免费看。

Sensor less blushless direct current motor is the prospect of brushless direct current motor, however, the key factors which rotor position estimation can be diffcultly gotten at standstillor low speed limit brushless motors use.

無位置傳感器無刷直流電機(jī)是無刷電機(jī)的發(fā)展方向。

The DC generator produces multiphase alternating currents in its armature windings, and a commutator on the armature shaft converts these alternating currents into a direct current output; or a homopolar generator produces a direct current without the need for a commutator.

直流發(fā)電機(jī)出示其骨架繞組多相交流電流和電樞軸上的一個(gè)換向器將這些交流電流轉(zhuǎn)換成直流電流輸出日韩一级片网站；或 homopolar 發(fā)電機(jī)一直流電流www.男人插，而無需一換向器。

The problems of direct current drive system of finishing mill group in wire production line are raised in this paper, and the key to solving the problems is that taking alternating current requency control system instead of direct current drive system is discussed.

針對(duì)某鋼鐵公司第三型鋼廠線材生產(chǎn)線精軋機(jī)組原直流傳動(dòng)系統(tǒng)存在的問題H动漫全彩纯肉无码，通過技術(shù)論證，采用交流變頻調(diào)速系統(tǒng)取代原直流傳動(dòng)系統(tǒng)中文字摹人人精品，不僅使傳動(dòng)系統(tǒng)故障率大為降低，而且產(chǎn)量也大大增加日韩三级欧美一区中文。

Super quiet direct current electrical engineering:Provide with the big power direct current dynamoelectric and the wheel gear organizations, peaceful movement.

超靜直流電機(jī)：配備大功率直流電動(dòng)楊和齒輪機(jī)構(gòu)情侣一级网址看毛片，安靜的運(yùn)行全黄欧美。