VARIABLE FREQUENCY 中文是什么意思

Its control part adopts imported variable frequency speed control.

其控制部分采用进口变频调速控制。

Variable frequency drives(VFDs) are a key part of industrial automation machinery.

变频驱动器(VFD)是工业自动化机械的重要组成部分。

Resonators for VCO applications are required to have a wide variable frequency.

用于VCO应用的谐振器需要具有宽的可变频率.

The variable frequency energy saving control system has precise pressure control capability.

变频节能控制系统具有精确的压力控制能力。

What is the future innovation direction of the variable frequency water supply equipment industry?

变频供水设备行业未来创新方向是什么？?

After using the variable frequency technology, the pressure can be controlled so that the most suitable linear speed can be selected.

使用变频技术后，可以控制压力，然后可以选择最合适的线速度。

However, collisions of medium-sized black holescan also be the source of a series of variable frequency waves.

然而，中间的黑洞合并也可能释放一系列频率变化的波。

For example, the 36GW variable frequency change is 360-400W, and the heating capacity is 300-6800W.

例如，36GW可变频率变化为360-4000W，加热能力为300-6800W。

But that one pass band thatgives you the speaker identification has to have a variable frequency start- up and drop-off.

但是这一通频带给你讲话人的识别鉴定时是会有一个变频的起动和下滑。

Power Electronics and Variable Frequency Drives: Technology and Applications.

年，他主编的专著PowerElectronicsandVariableFrequencyDrives--TechnologyandApplications出版。

Until the actual pressure P= P2 of the pipeline,the microcomputer will control the variable frequency pump to run at a stable speed.

在管道的实际压力P=P2之前，微型计算机将控制变频泵以恒定速度运行。

New variable frequency drives(VFDs) not only cured the reliability problems, they improved productivity by reducing cycle time.

新型变频驱动器（VFD）不仅解决了可靠性问题，还通过缩短周期时间提高了生产率。

The system is a primary,secondary and tertiary system utilizing variable frequency drives(VFDs) to provide chilled water on demand.

该系统是一个使用变频驱动器（VFD）的初级、二级和三级系统，可按需提供冷水。

After using the variable frequency technology, the pressure can be controlled so that the most suitable linear speed can be selected.

在使用变频技术以后，可对压力进行控制，从而可以选择合适的线性速度。

MTE offers many power quality and filter products for both input(line-side)and output(load-side) of variable frequency drives(VFDs) and power conversion equipment.

MTE提供输入多种电能质量和过滤产品（线路侧）和输出（负载侧）变频驱动器（VFD）和功率转换设备。

After using the variable frequency technology, the pressure can be controlled so that the most suitable linear speed can be selected.

在使用变频技术以后，可对压力进行控制，从而可以选择最合适的线性速度。

Previous news：The correct selection of the principle of the variable frequency power supply Next news：2012 micro-inverter and power optimizer shipments are expected to.

上一篇新闻：变频电源的正确选用原则下一篇新闻：2012年微型逆变器及电源优化器出货量预计.

Both variable frequency drives(VFD) and programmable logic controllers(PLC) have benefited from advances in processor technology and memory capacity.

变频驱动器（VFD）和可编程逻辑控制器（PLC）都得益于处理器技术和存储器容量的进步。

Of course part of that is using variable frequency drives to help us with reducing the energy required as we have used these pumps.

当然，其中一部分是使用变频驱动器，以帮助我们减少所需的能源，我们已经使用这些泵。

In addition, variable frequency start-up can also be applied to similar filling lines to prevent the bottle from falling over or being damaged.

另外，变频启动还能应用在类似灌装线上，以防止瓶子倒翻或损坏。

The water supply pressure of the variable frequency speed control water supply is adjustable, which can conveniently meet the needs of various water supply pressures.

变频调速给水的供水压力可调，可以方便地满足各种供水压力的需要。

And now the variable frequency drive PWM using synthetic drive mode, which requires the controller has strong ability of PWM generation.

而现在变频驱动主要使用PWM合成驱动方式，这要求其控制器有很强的PWM生成能力。

The following are ten reasons to use variable frequency speed regulation to illustrate the basic understanding of the increasing popularity of frequency converter applications:.

下面例举使用变频调速的十个理由，来说明变频器应用日趋普及的基本认识：.

These pumps are driven by variable frequency drives, which help the pump motors run more efficiently, but they also introduce harmonic distortion.

这些泵是由变频器驱动，帮助泵电机更有效地运行，但变频器也会导致谐波畸变。

The motor part uses the VVVF variable frequency control system to precisely control the motor speed, which makes the sound of the traction machine smaller.

电动机部分采用VVVF变频器控制系统，精确地控制电动机速度，从而使曳引机的噪音变得更小。

Therefore, for the variable frequency water supply equipment industry, the simpler and more integrated innovative solutions are the future development direction.

所以，对于变频供水设备行业来说，越简单、越集成的创新解决方案才是未来发展的方向。

The following are ten reasons to use variable frequency speed regulation to illustrate the basic understanding of the increasing popularity of frequency converter applications:.

下面例举使用变频调速的10个理由，来说明变频器应用日趋普及的基本认识:.

Frequency sweeps areoscillatory tests performed at a constant amplitude and variable frequencies.

频率扫描是指在恒定的振幅和可变的频率下进行的振荡测试。