The practice showed that great technical and economic effects had been produced in energy-saving and environmental protection after using high voltage frequency control in mixer fan of steelworks.
实践证明，炼钢混铁炉风机电机应用高压变频控制后在节能、环保等方面取得了较好的技术与经济效果。
High voltage frequency converter can deal with it. But it needs much space and costs a lot.
高压变频器能很好的完成大容量电机的起动，但是价格昂贵，占地面积大。
This circuit has been applied in development of high voltage frequency converter successfully.
该电路已经在高压变频器的开发中得到应用。
This paper presents the application of SIMOVERT MV medium voltage frequency transformer in the circulating fan for CDQ in Laigang.
介绍了SIMOVE RT MV中压变频器在莱钢干熄焦循环风机中的应用情况。
The article analyzes the application of high voltage frequency converter on the arc furnace dust removal fan in some steel-smelting factory.
分析了高压变频器在某炼钢厂电弧炉炼钢除尘风机中的应用。
In this paper, the principle and properties of power source high voltage frequency converter are introduced as well as its application in mixer fan of steelworks.
文章主要介绍了动力源高压变频器原理、性能及在炼钢混铁炉风机中的应用情况。
Starting from a new aspect, it explained a new way to realize energy saving without retrofitting DCS and control logic at site in the application of high voltage frequency conversion.
从全新的角度，诠释了高压变频在系统应用中不对DCS和现场控制逻辑改造，即可实现节能应用的一种新方法。
The effects on the contrast of the LCLV projecting system, such as the LCLV driving signal voltage, frequency, duty cycle and the display screen illumination were analyzed.
分析了LCLV驱动信号的电压幅值、频率、占空比以及屏幕照度等诸多因素对投影系统对比度特性的影响。
The flow rates of the micropump are measured, and the result shows that the voltage, frequency and the back pressure all have an influence to the flow rates.
对压电微泵的输出流量进行了测试，结果显示：电压、频率以及背压对流量均有显著影响。
The result shows that the rf voltage, frequency and pressure influence the density and potential deeply.
结果表明，射频电压、频率以及气压均影响等离子体密度和电势分布。
Furthermore, loads voltage/frequency characteristics were considered. Based on these considerations, a microgrid power flow model has been presented.
在此基础上，进一步考虑负荷的电压/频率调节特性，建立了微电网三相潮流模型。
Each module is controlled by voltage current two closed loops. The common voltage loop controls system output voltage & frequency, and generates a common reference current signal.
三台航空静止变流器模块均为电压、电流双环控制，通过公用电压调节器稳定并联系统的输出电压及频率，同时产生统一的模块电流给定信号。
Each module is controlled by voltage-current two closed-loops. The common voltage loop controls system output voltage & frequency, and generates a common reference current signal.
每台航空静止变流器模块均为电压、电流双环控制，通过公用电压调节器稳定并联系统的输出电压及频率，同时产生统一的模块电流给定信号。
Analog signal linear photo-isolation is carried out by using voltage-frequency conversion and frequency-voltage conversion technique so as to effectively overcome nonlinearity of the photocoupler.
采用电压频率变换和频率电压变换技术处理模拟信号，有效的克服了光电耦合器的非线性，实现了模拟信号的线性光电隔离。
The part of hardware refers to CPU and CPU interface circuit, motor driving circuit, voltage-frequency transform circuit, pulse power and so on.
硬件部分主要涉及CPU及其接口电路、电机驱动电路、变频取样电路、脉冲电源等。
The part of hardware refers to CPU and CPU interface circuit, motor driving circuit, voltage-frequency transform circuit, pulse power and so on.
硬件部分主要涉及CPU及其接口电路、电机驱动电路、变频取样电路、脉冲电源等。
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