查询词典 converter

Puts forward a hoister speed governing proposal based on converter technique and fuzzy control theory .

变频技术是应无极调速的要求而产生的，微计算机处理速度的提高则为变频器实现各种复杂的控制算法提供了实时性和快速性的保证。

Puts forward a hoister speed governing proposal based on converter technique and fuzzy control theory.

提出了一种基于变频技术和模糊自适应控制理论的调速方案，能够实现高精度平滑无级调速，提高乘坐的舒适度，并充分体现出变频技术的优越性能和广泛的应用前景。

The application of the high-power three-level converter in the mine master hoister was mainly in- troduced,and the principle of IGCT innverter was analyzed.

着重介绍了IGCT大功率三电平变频器在煤矿主井提升调速系统中的应用，分析了提升机电控系统中运用IGCT三电平逆变器的工作原理。

The ion implanter has an ion extractor and a mass analyzer for deflecting ions in a predetermined direction regardless of the charged state of the ions. A polarity converter changes the flux direction of a magnetic field in the mass analyzer according to the charged state of the ions.

该离子注入机具有：离子分离器；质量分析器，用于按照预定方向偏转由离子分离器导入的离子，而无论离子的带电状态如何；以及极性转换器，用于按照离子的带电状态来改变质量分析器中磁场的通量方向。

More than 3 years application support experience in frequency converter company, full charge of settlement/guidance of product application

三年以上变频器企业产品技术支持经验，主要从事产品现场应用问题的解决与指导

In the data acquisition system, CD4051 and AD574- the A/D transform, are used as hard core to receive the signal from the infra-red ray temperature sensor; the data acquisition depend on CPU; in the keyboard/ display system, a 74LS48 as the driver to drive LED works; in the warning circuit, I used two color LED and a buzzer as one unit to work; DAC0832 converter is the center of the D/A transform; execution unit, I used DDZIII type electromotive unit; the auto-man, it is a disabling of the other control circuit, this can secure production all the time.

在数据采集部分，以多路开关CD4051和AD574模/数转换器为核心接收来自红外线传感器的信号；数据处理依赖CPU；键盘/显示部分，以74LS48驱动LED数码管工作；报警单元，采用了双色LED加蜂鸣器的组合；D/A转换采用了DAC0832转换器；执行器采用DDZIII型电动执行器；手/自动切换装置则屏蔽了之前的电器部分，安全可靠。

The simulated results reveal that the stability of the converter is independent of the load current and the input voltage.

并且由于这种新的频率补偿为环路提供了极高的带宽，所以该转换器具有优异的动态响应。

This paper analyzes the input and output characteristics of power unit that widely apply diesel engine and torque converter.

本文分析了广泛使用的柴油机加变矩器组成的动力机组的输入、输出特性。

The experimental results shows the converter has a good performance of input capacitor voltage balancing and load sharing..

实验结果表明所采用的方法使变换器具有良好的动态均压与负载均分特性。

Before you can download a video, you must install a capture/converter program.

在您可以下载视频，您必须安装一个捕获/转换器程序。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。