frequency transformer

effect of leakage inductance of high frequency transformer on work-state of igbt welding inverter power source

高频变压器漏抗对IGBT逆变电源工作状态的影响

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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。

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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.

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we need a high frequency transformer.

翻译我们需要一部高频变压器。

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at length expound the design and production methods about high frequency transformer.

并详细阐述了高频变压器的设计与制作方式。

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design of high - frequency transformer for synchronous motor exciter

同步电机励磁电源高频变压器的设计

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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。

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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。

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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。

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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。

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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。

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property analysis of the nizn ferrite used in high frequency transformer

应用于高频变压器的NiZn铁氧体材料性能分析

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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。

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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。

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design of high frequency transformer in inverter arc welding power

逆变弧焊电源高频变压器的设计

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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

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on the basis of design principle of high frequency transformer, an accessory power supply ( 15w active power) with 4 sets of outputs is designed.

通过分析高频变压器的设计原理，设计了一台功率为15W的四路直流输出的开关辅助电源；

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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。

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A Design of High Frequency Transformer

高频变压器的设计

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design of medium frequency transformer of arc welding inverter

逆变弧焊电源中频变压器的设计

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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.

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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.

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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.

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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.

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Cascade power-frequency testing transformer

串级工频试验变压器

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application of frequency transformer to hydraulic extrusion press

变频器在液压挤压机油泵电机中的应用

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this article has analyzed the reason causing the magnetic bias in the high frequency transformer of the full bridge inverter, and introduced a practical suppression circuit.

分析了全桥式逆变器中高频变压器直流偏磁产生的原因，介绍了一种防止触发脉冲电压不对称，抑制直流偏磁的实用电路。

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the design difficulties of the intermediate frequency transformer are introduced.

介绍了中频升压变压器的设计难点和设计过程。

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