The system is capable of sampling, conversion and various calculations in both time and frequency domains.
可完成数据的采集、转换，并进行时间域和频率域的多种运算。
Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.
采用德国西门子IGBT变频，电压反馈串联谐振电路。变换效率高达97.5%以上。
IPM that has been widely used in the field of frequency conversion is one of the power integrate circuit.
变频产品中普遍使用的智能功率模块IPM是电力集成电路的一种。
Frequency conversion adjusts the speed: this machine USES frequency conversion equipment, can be adjusted within the range according to the needs of reality in production.
变频调节速度：本机采用变频装置，根据实际生产的需要的范围内可以进行调整。
This paper presents a new type of low noise frequency conversion circuit based on the research of phase noise conception, generation as well as relativity measurement method.
本文在对相位噪声的概念、产生及其相关测量方法研究的基础上，设计出一种低噪声频率变换电路。
The optical characteristics of nonlinear optical crystals, especially several common mid-IR nonlinear crystals have been introduced in the research of nonlinear frequency conversion crystals.
在对非线性变频晶体的研究中，首先介绍了非线性光学晶体的光学特性，详细介绍了几种常用的中红外非线性晶体。
Slip frequency as a technique of frequency conversion is finally adopted among several control methods of motor.
在几种常见的电机控制方式中，最终选定了转差频率控制方式的变频调速技术。
The harmonic amplitude equation and the generation efficiency of nonlinear optical frequency conversion(NOFC)in quasi-phase-matching (QPM) were discussed.
讨论了准相位匹配（QPM）技术中的非线性光频转换谐波振幅方程和谐波转换效率。
Direct Torque Control (DTC) of induction motor based on DSP is new technology of high performance AC — frequency conversion — rate of regulation.
基于DSP的电动汽车用交流电机的直接转矩控制是电机高性能交流变频调速的新技术之一。
The experiment results show the inverter has good work capability, obvious effect of energy saving and steady work of frequency conversion.
实验结果表明该变频器工作性能良好、节能效果明显、变频工作稳定。
Apply frequency conversion technique to save energy, improve the shift peak load capacity of electric network for the units and ensure the safe and stability operation of network.
利用变频调速技术节约电力，提高电网对机组的调峰能力，保证电网的安全稳定运行。
The technology of frequency conversion timing and soft start should be widely applied.
指出变频调速和软启动技术应该大力推广应用。
Frequency conversion blower motor: air volume can be freely adjusted, which can meet requirement of air volume for paper sending.
变频风机电机，风量可以任意调整，随时满足送纸风量要求。
Thorough researched to the spindle velocity modulation system of vector frequency conversion.
对主轴矢量变频调速系统进行了深入研究。
Equipressure natural gas supply system with frequency conversion possesses the feature and advantages of the scroll compressor with frequency conversion and satisfies the design requirements.
天然气变频恒压供气系统具有变频涡旋压缩机的特点和优点，完全满足设计要求。
In view of energy waste will be made mainly through regulating valve to change the flow, the point of adopting frequency conversion is put forward to change the flow.
针对目前主要采用阀门调节管路流量而造成能源浪费的问题，提出通过变频调速改变流量的观点。
One of the most effective and feasible ways of broadening the range of the output wavelength is using frequency conversion of non-linear Crystal under the condition of phase matching.
拓宽激光输出波长的范围最常用最有效的方法之一是利用非线性晶体在相位匹配条件下的频率变换技术。
The power supply module provides the control circuit, the drive of frequency conversion circuit, transaction circuit and DSP with different power supply.
电源模块为系统控制电路、变频驱动电路、变送电路、DSP芯片提供不同要求的电源。
This paper mainly studies key technology of frequency conversion power saving technology of rotating equipment of the Mengxi power plant.
本文主要研究了蒙西发电厂转动设备变频节电技术的关键技术。
In this paper, the design of frequency conversion and the related parameters are emphasized. An example is provided to explain the implementation based on HSP50214B.
文中着重论述了变频方案和内部参数的设计，并通过具体的例子说明了本方法基于HSP50214B的实现。
It also provides a feasible remaking plan for the appliance of frequency conversion machine related to similar productive device.
也为类似生产设备的变频器运用提供一个可行的改造方案。
Based on the G-M system contrast to the system of frequency conversion, the paper introduces the improvement of advocate-drag system of dragon-planer of transducer of B2012A and PLC.
在G - M系统和变频调速系统进行比较的基础上，介绍了基于PLC、变频器的B2012A型龙门刨床主拖动系统的改造。
The analogical law of fluid machines and principle of electronics are applied to explain the principle of frequency conversion.
应用流体机械相似定律及电工学原理，阐明变频调速原理。
Using pseudo random code to modulate the signal's phase equals to frequency up-conversion of the pseudo random code by the carrier frequency.
信号采用伪随机编码进行相位调制，相当于是用载频对伪随机码进行上变频。
Based on the speciality of transistors non-linearity, using maths method, this article analyses the cause of whistle of frequency conversion circuit and provides method to eliminate.
本文根据晶体管非线性元件的特点，利用数学推导方法，从基础上分析了变频工作啸叫的原因，并提出了消除方法。
The paper discussed the respond of mechanical system drived by frequency conversion motor.
论述了由变频电动机驱动的机械系统的响应问题。
The application of frequency conversion technology on flow standard unites is introduced, the possibility and tolerance are analyzed.
介绍了变频调速技术在流量标准装置中的应用，并进行了可行性和误差分析。
In the paper, the control scheme of eight-level drawbench frequency conversion timing system solves the stability precision and improves the economic benefit.
文章设计出的八级拉丝机交流变频调速系统的控制方案，解决了稳态精度的问题，提高了经济效益。
In the paper, the control scheme of eight-level drawbench frequency conversion timing system solves the stability precision and improves the economic benefit.
文章设计出的八级拉丝机交流变频调速系统的控制方案，解决了稳态精度的问题，提高了经济效益。
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