frequency transformer

Power frequency withstand voltage test commonly acquires high voltage by testing transformer.

工频耐压试验一般采用试验变压器来获得高电压。

According to the national standard test methods, the frequency response of winding deformation curve was obtained through testing and analyzing the transformer winding model.

参照国家标准的测试方法，对变压器绕组模型进行了测试、分析，得到了绕组变形的频率响应特性曲线。

Include the oscillator, modulator, upper frequency transformer, wave filter, power amplifier like X-mitter.

发射机一般包括振荡器 、 调制器 、 上变频器 、 滤波器 、 功率放大器.

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.

An intermediate-frequency transformer applied to soft switch inverter welding electrical source is developed.

研制了应用于软开关逆变焊接电源的中频变压器.

Cascade power-frequency testing transformer

串级工频试验变压器

When a flashover of tested equipment occurs in power frequency insulation experiments, a protection equipment of restoring over-voltage is presented in this paper based on theoretic analysis, to which the test voltage is applied from a testing transformer.

从理论分析入手，介绍了一种应用试验变压器供电的工频绝缘试验中，当试品发生闪络时的恢复过电压保护装置。

This PCS adopts high frequency transformer, thus reducing the weight and cost.

该文采用高频隔离的逆变器, 消除了输出端的工频变压器.

This paper introduces a high-frequency transformer used in a new exciter for the synchronous motor.

针对晶闸管相控整流式同步电动机励磁装置的问题,提出了一种新型的同步电动机励磁电源.

The testing voltage of the secondary winding of transformer has to be80% stipulated testing voltage while repeated power frequency voltage with-stand test needed.

互感器一次绕组的重复工频耐压试验应在规定试验电压值的80%下进行。