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frequency conversion相关的网络例句

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与 frequency conversion 相关的网络例句 [注:此内容来源于网络,仅供参考]

They are equipped with completely openable hermetic cover, plat base and flat base, frequency conversion speed-adjustment.

配置全密闭可开式机盖、平板机座、变频调速,可以程序控制和远、近距离控制。

The design of high frequency conversion power adopting full bridge of IGBT whose driven circuit adopts M57962L module is presented in this paper. The working principle and simulation of this circuit is also analyzed in detail. This system is a basis for the research of smaller and smarter ozonizer power supply.

提出了一种主电路采用IGBT全桥结构,驱动电路采用M57962L模块,利用单片机控制技术的高频逆变电源的设计方法,同时对电路的工作原理作了分析与仿真,该电源系统为小型化和智能化臭氧发生器电源的研究提供了基础。

In accordance with these questions, one kind of method solving these issues was put forward in this text, and namely adopting mathematics to build the method of pattern, by w-ay of studying the big needle drum system of PASSIM's cigarette machine, to use the mathematical model of big needle drum system of " black box " method establishment, and uses whole parameter and the correlation coefficient to map out the big needle drum system mathematical model of least square method, the question time lapse that what in accordance with the system exists pure adopts Smith compensator to estimate the compensator in advance solving the issue of system lag, and uses whole fixed method of frequency conversion control engineering and PLC's control engineering and PID etc to put into effect transforming to the system, and finally by way of theory verify and reality to verify to prove the success of system transformation.

针对这些问题,本文提出了一种解决这些问题的办法,即采用数学建模的方法,通过研究PASSIM卷烟机大针鼓系统,利用"黑匣子"方法建立大针鼓系统的数学模型,并运用最小二乘法整定出大针鼓系统数学模型的参数及相关系数,针对系统存在的纯时滞问题,采用史密斯预估计补偿器来解决系统滞后的问题,并利用变频控制技术和PLC控制技术、PID参数整定方法等对系统实施改造,最后通过理论验证和实际验证证明了系统改造的成功。

Design methods of frequency conversion power supply and high voltage reactor in the equipment are discussed.

论述了装置中变频电源和高压电抗器的设计方法;进行了750 kV电压等级超高压电力变压器的交流耐压和局部放电试验,对试验数据进行了分析。

We calculated the main effective second order nonlinear optical coefficients of the 〓 quasperiodic superlattice, analyzed the relationship between them and the quasi-periodic structure parameters, studied the extinction phenomenon and the extinction rules in quasi-periodic structure, standardized the expression of frequency conversion in homogenous crystal, periodic and quasi periodic superlattice crystal.

计算了〓准周期超晶格的有效二阶非线性系数,研究了它与准周期各结构参数之间的关系,分析了准周期结构中的消光规律,统一了频率转移效应在均匀材料、周期超晶格和准周期超晶格中的表述。

For the reason of drawback of DC motor, the system adopted AC frequency conversion speed regulation.

为克服直流电机调速的缺点和提高性价比,系统采用了交流变频调速。

Standard configuration is sidle frequency conversion motor drive ; optional configuration is servo motor drive .

标准配置横行变频马达驱动,可选购横行伺服马达驱动。

This article introduces the technology of the soft starter for belt conveyor,and compares the working principles,advantages and disadvantages of velocity modulated hydraulic coupler ,liquid sliminess soft starter,CST,frequency conversion velocity modulation soft starter,silicon-controlled velocity modulation soft starter.

介绍了带式输送机软起动技术现状,比较了调速型液力偶合器、液体粘性软起动、CST,可控硅调压调速、变频调速技术等软起动技术的工作原理及优、缺点,展望了其发展趋势,对带式输送机系统中软起动装置的选用有一定的参考价值。

It is equipped with several sets of diesel generators and frequency conversion generators, power station control system and subsidiary facilities, which is used to supply power for fieldwork.

车内装有多台柴油发电机组和变频发电机组,以及电站控制系统、电站辅助设施,为野外作业时提供电源。

Adopting frequency conversion and stepless timing and action changes rightly and trippingly.

采用变频元级调速,动作变换正确、轻快

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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。