frequency transformer

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。

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.

The method of the real time harmonic analysis of bivariate AC-AC frequency transformer is discussed plenty of experiments prove its feasibility.

研究探讨了双变量交交变频器实时谐波分析的方法，并结合大量的实验验证了其可行性。

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。

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。

A Design of High Frequency Transformer

高频变压器的设计

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.

Research on the Transfer Technique of Low Frequency Power with a High Frequency Transformer

高频变压器传递低频电功率的研究

The result shows that application of textile intelligence frequency transformer can reduce spun yarn ends, enhance productivity per machine-hour, improve yarn quality.

结果表明：应用纺织智能变频器可以降低细纱断头，提高单产，改善成纱质量。

This design scheme adopts high frequency transformer inverter power system structure with DC-link in middle. It consists of high frequency inverter, isolation and booster voltage transformer, rectifier with filter, high frequency SPWM inverter and output filter.

该方案采用中间直流环节的高频变压器式逆变电源系统结构，它由高频逆变、高频变压器隔离升压、整流滤波、高频SPWM逆变和输出滤波组成。

A design method of high frequency transformer is introduced-AP method.

详细介绍了高频变压器的一种设计方法面积乘积法。

Cascade power-frequency testing transformer

串级工频试验变压器

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.

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.

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。

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.