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1·The frequency transformer is a key part of shearer loader with electrical haulage.

变频器是电牵引采煤机的核心部件。

2·Product Feature The charger is standard, its core component is power frequency transformer.

产品特点本充电器为标准充电器，其核心元器件为工频变压器。

3·The frequency transformer converts speech signals from the time domain to the frequency domain.

频率转换器将语音信号从时域转换到频域。

4·Power-frequency transformer output style, strong capability output power, better contradict wallop.

工频变压器输出方式，输出功率能力强，抗冲击力强。

5·The main circuit includes rectifier, inverter, high-frequency transformer and wire heating circuit.

主电路主要由四部分组成：整流电路、逆变电路、高频变压器、焊丝加热电路。

6·Medium frequency transformer quenching is used for workpiece diathermy, quenching, annealing, brazing, etc.

中频淬火变压器用于工件的透热、淬火、退火、弯管钎焊等工艺。

7·This article mainly deals with the designs of hardware circuit and software program of frequency transformer by DSP.

本文采用DSP进行变频控制器的硬件电路设计及软件程序设计。

8·The function and characteristics of high frequency transformer used in arc welding inverter are introduced in this paper.

介绍了高频功率变压器在弧焊逆变器中的作用和特征。

9·Applying high frequency LC series connection resonant circuit, no industrial frequency transformer, high inversion efficiency.

采用高频LC串联谐振电路，具有逆变效率高的特点。

10·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。

变频器

1·The system mainly takes an indirect method to control the constant tension which consists of a modern transmission frequency transformer and an industrial control computer.

系统采用间接法进行恒张力控制，利用现代传动设备变频器和工业控制计算机组成电气恒张力控制系统。

2·Drum rate can be accurately adjusted and water slag quality improved by combining automatic equipment, frequency transformer, coder and PLC.

该系统通过自动化仪表、变频器、编码器及P LC的相互结合，可实现转鼓的精确调速，提高水渣品质。

3·The frequency transformer is a key part of shearer loader with electrical haulage.

变频器是电牵引采煤机的核心部件。

4·Said complete set of convertor component in the invented equipment includes the series-connected frequency transformer, voltage tuner, pulse tuner and amplifier.

设备中变换器全套部件是串联着的变频器、电压调谐器、脉冲调谐器和放大器。

5·Using imported digital display frequency transformer and electronic components, it has the features of stable and reliable operation, firm sealing, even surface and beautiful appearance.

采用进口数显变频器及电器元件，具有运行稳定可靠、封口牢固、平整美观等特点。