frequency device的例句大全

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。

Frequency Control device is used, Hopper used inflatable seal, sealed and reliable.

采用变频调速装置，料斗采用充气式密封，密封可靠。

Surface Acoustic Wave ( SAW) device responds to Changes in the mass on its Surface with a shift in frequency and is most frequently used in gas-phase sensing applications.

声表面波（SAW）器件的工作频率随基片表面上的负载质量变化而发生漂移，通常利用这一性质作气相分析与检测，已经有了若干用SAW延迟线器件制成的化学传感器。

Real space transfer transistor ( RSTT) is a novel N-type negative differential resistance semiconductor device which has some obvious characteristics, such as high frequency, high speed and controllable NDR.

实空间转移晶体管是一种新型N型负阻半导体器件，具有高频、高速、可控负阻等显著优点，可大大简化集成电路的复杂程度。

The principle of in frequency converter using large high-voltage power electronic device IGBT was discussed. And the cause of fault was analyzed as well as the lesson should be learned.

叙述了大功率高压电力电子器件IGBT变频传动装置整流器系统的原理，着重分析了故障原因及应吸取的教训。

The control system of laying powder device is devised. Programmable Logic Controler ( PLC) is used to implement the time sequence control of the entire device. The hardware and software's design scheme of frequency control system are given for controlling the main motor.

设计铺粉装置的驱动控制系统，应用可编程控制器（PLC）完成了整个装置的时序控制设计，并针对主电机进行了变频调速控制系统的软硬件设计。

Car dumper driver frequency control system constitutes a programmable logic controller, the AFE rectifier feedback device, vector inverter, drive motor, speed sensor, PC, and control cabinet.

翻车机驱动变频调速控制系统由可编程逻辑控制器、AFE整流回馈装置、矢量逆变器、驱动电动机、速度传感器、上位机以及控制柜等构成。

Through using hydraulic proportion valve to control the double-roller moveable device, the ability of refine area is improved and movement frequency of 350t cool-shear is stabilized. It can solve the problem of rolling ability exceed to treatment ability of refine area.

通过采用液压比例阀控制双辊道移钢装置，提高精整区能力，稳定350t冷摆剪运行节奏，解决轧制能力大于精整处理能力的问题。

This paper discusses on the working features of the mine ventilator and the necessity of adopting the frequency control technique, and puts forward the energy conservation equipment that is suitable for the mine ventilator: the frequency control device.

论述了矿井通风设备的工作特点和采用变频调速技术的必要性，提出了适用于矿井通风机的节能设备&变频调速装置。

This paper introduces a design method for virtual high frequency logic analyzer using ISP ( in system programmability) device based on PC, and describes the procedure of software adjustment and the hardware implementation.

介绍了一种基于PC的用ISP器件实现的虚拟高频逻辑分析仪的设计方法，并且对其软件的调试和硬件的实现进行了详细描述。

Scalar network analyzer is not only practical in wireless radio frequency ( RF) component measurement and the measurement of device linearity can also be applied to the measurement of materials and signal integrity.

标量网络分析仪不仅应用在无线射频（RF）元件测量和设备线性特性测量等方面还可以应用于材料及信号完整性的测量。

The developed module are the arbitrary waveform generator based on DOS ( Direct Digital Synthesizer) technology as a signal source of testing system and the common testing device such as virtual spectrum analyzer-, virtual digital storage oscilloscopes virtual frequency counter etc.

所开发的模块有，采用DDS技术实现的任意波形发生器作为测试系统中的信号源，以及常见的信号测量设备，如虚拟频谱分析仪，虚拟数字存储示波器，虚拟频率计数器等虚拟仪器。

Application of Frequency Regulation Resonance Test Device in Xiaolangdi Hydropower Station

调频谐振试验装置在小浪底水电站的应用

The parameter selection of frequency regulation resonance test device and its application is presented.

介绍了某公司调频谐振耐压试验装置参数的选型和应用情况。

Discussion on Frequency Control of Motor Speed Device in Practical Use

变频调速器在实际应用中的探讨

In recent years, with the performance of Power Electronics devices continued to consummate and the AC Motor Speed Control Technology and the Frequency Speed Converter Technology development and their increasingly widespread application of the device.

近年来，随着电力电子器件的性能的不断完善，交流电机调速技术与变频调速技术的取得重大突破，而且它们在设备上的应用日益广泛。

Discussion on frequency converter control and trip of polyester staple take-up device

涤纶短纤卷绕装置变频控制及停车浅析

The system software from the EMS dispatching automation system and centralized UFLS device acquires the real-time observation data, low frequency on-line calculation and scheme of setting calculation ( Tangential load ratio or capacity).

该系统软件通过从EMS调度自动化系统和集中式低频减载装置实时获取观测数据，实现低频在线计算与方案整定计算（切负荷比例或容量）。

It is possible to ensure that the up-down limit joint control of buffer gas tank is realized by using the safety paling, that height of the buffer gas tank controlled and economic operation of the compressed machines achieved by frequency conversion device.

通过安全栅使缓冲气柜高、低限连锁，可保证气柜的安全运行；利用变频装置实现了缓冲气柜的高度控制和排送机的经济运行。

Due to the frequency selectivity and high insertion loss of SAW device, the input must be high pulse whose spectrum width can cover the center frequency of SAW tap delay line.

由于SAW器件具有频率选择性及较高的插入损耗，使得它的输入必须为高脉冲且脉冲的频谱宽度能覆盖SAW抽头延迟线的中心频率。