frequency device的例句大全

This system hao fulfilled the design of digital cymometer of systematical frequency survey system by using the design of FPGA device.

本系统采用了FPGA器件设计实现频率测量系统中的数字频率计设计。

This system hao fulfilled the design of digital cymometer of systematical frequency survey system by using the design of FPGA device.

本系统采用了FPGA器件设计实现频率测量系统中的数字频率计设计。

Research of Intelligent Device for Testing High Frequency Carrier Wave Channels of Electric Wire

智能电力线高频载波通道测试装置的研究

On the Key Device of Dual frequency Induction Melting Technology: Frequency Changeover

再论双频感应熔炼工艺的关键器件&换频开关

SCM control for frequency tracking in induct heating device

感应加热装置中频率跟踪的单片机控制

One of them is to increase the load rate of the electric motor, including the use of Y-△ starter, voltage regulating device, variable frequency motor, two-speed motor or energy-saving coupling.

其中，提高电动机负载率的途径有采用Y&△转换启动器、调压节电器、变频调速电动机、双速电动机和安全节能联轴器等。

A mathematical model for the control object of frequency synchronizer in a quick-acting quasi-synchronizing device is discussed and the pulse transfer function D ( Z) that satisfies the "dead beat performance criterion" is studied.

本文论述了快速准同期系统中频率同步器控制对象的数学模型；研究了频率同步器在满足有限拍性能指标时的数控规律&脉冲传递函数D（Z）；

Development of PWM Variable Frequency and Speed Adjusting Device with Newfashioned Elements

采用新型元器件的PWM变频调速装置研制

The Low frequency Drive and Low frequency Power Device of Rollgang of Rolling Mill

轧钢机辊道的低频传动及低频电源装置

An Introduction to Intelligent Multifunctional Digital Device for Frequency Testing on CPLD

采用CPLD的智能型多功能数字测频仪

Introduces the design of a temperature inspecting practical system for a kind of autocontrolled middle frequency heating device for blue belt steel.

文中介绍了一种用于计算机控制的发蓝带钢中频加热装置的温度监测实用系统以及相应的软件设计。

In addition, USES frequency conversion device to change electric axis of the rotor circuit induced potential frequency, also can realize electric shaft system, but for this short speed working a pyrrhic victory.

此外，采用变频装置改变电轴转子回路中的感应电势的频率，也能实现电轴系统的调速，但对于这种短时工况是得不偿失的。

Temperature Inspecting for an Autocontrolled Middle Frequency Heating Device for Blue Belt Steel

自动控制发蓝带钢中频加热装置的温度监测

Sample time staggered space vector modulation ( STS-SVM) technique is a novel switching modulated strategy, which can acquire much high equivalent switching frequency at fairly lower device switching frequency and have excellent harmonic characteristics.

错时采样空间矢量调制是一种新型的开关调制策略，能够在较低的器件开关频率下实现较高等效开关频率的效果，具有良好的谐波特性。

Investigation on Experimental Sensitivity of Work Device Natural Frequency of Hydraulic Excavator

液压挖掘机工作装置固有频率的试验灵敏度

This paper introduces a method to design frequency measuring circuit with the function of automatic range change by employing AHDL technology and describes in detail its working principle, designing thought and ways to realize by using Complex Programmable Logic Device ( CPLD).

介绍了应用AHDL技术设计带有自动量程切换功能的频率测量电路的方法。详细叙述了其工作原理和设计思想，并用复杂可编程器件CPLD予以实现。

Through the performance analysis of the hydraulic tamping& drawing device, this paper puts forward that the shock energy and frequency can be adjusted independently and steplessly through the resistance of the vertical post timely adjusting the shock pressure of hydraulic system.

对液压夯拔装置的性能进行了分析，提出了通过立柱阻力适时调节系统的冲击压力，可实现冲击能和冲击频率的独立无级调节。

As an important part of visual cortex false body, the signal transmitting device can effectively finish in vivo and in vitro data exchange tasks and adopts cable transmission and radio frequency wireless transmission, and the transmission signals can be single-channel signals and can also be multi-path signals.

信号传递装置作为视皮层假体的重要组成部分，可以有效地完成体内体外的数据交互任务，采用有线传输以及射频无线传输，传输的信号可以是单一通道信号也可以是多路信号。

This paper presents a new dynamic-frequency measurement method based on single-period frequency measuring principle and proposes the design and implementation of a measurement device using this method.

提出了一种基于单周期测频原理的动态频率信号测量方法，给出了动态频率信号测量装置的设计方案及其具体实现。

The device is superior to the conventional LDMOS in the performance indexes of drive current, breakdown voltage, transconductance, gain, cut-off frequency and its process with a few additional complexities still keeps compatible with standard CMOS process flow.

该器件的驱动电流，击穿电压，跨导、增益和截止频率等性能指标明显优于传统LDMOS结构，而且工艺上仍可以与标准CMOS工艺兼容，工艺复杂度增加不大，阈值电压的设计也更加容易。