umformer是什么意思

网络释义

用法例句

A family of zero-voltage-switching (ZVS) DC/DC transformers was proposed in the paper.

给出了一族零电压开关直流变压器,该族直流变压器利用隔离变压器的励磁电流,实现了全负载和全输入电压范围内功率管的零电压开关。

Consequently,DC/DC transformer based on full-bridge topology and its high frequency demagnetization mechanism was analyzed in detail,and the relations of input-output voltage was given.

随着大功率电力电子器件的日益发展,采用电力电子器件构成的电力电子变压器不但可以实现交流变压器功能,而且还可以实现直流变压功能即直流变压器,从而有利于减少变压器的体积和成本;另外,随着直流电网的发展和普及,直流变压器将在直流输电中也会得到较为广泛的应用。

By adjusting the duty cycle,the boost dc-dc converter plays a role in matching the optimal rectified voltage Vrect with the batt.

利用能量平衡条件,确定了直流升压变换器的占空比与俘能结构的输出整流电压之间的关系,该关系式使得人们可以通过调节电路参数占空比来改善俘能结构的性能,以保证在环境振动变化时,俘能端也能随之调节到最优工作状态。

Research for Direct-current Magnetic Bias of Large Converter Transformer;

大型换流变压器直流偏磁问题的研究

Research on the DC Bias Phenomena of Large Power Transformers

大型电力变压器直流偏磁现象的研究

Research of DC Magnetic Bias on 500kV Auto-transformer;

500kV自耦变压器直流偏磁的仿真研究

The Field-circuit Coupled Solution on DC Magnetic Biasing of Transformer;

变压器直流偏磁问题的场路耦合算法

Transformer Biasing Analysis and Limitation in Taishan Power Plant

台山电厂变压器直流偏磁研究与防治

Development of the DC Current Blocking Device in Capacitor-resistor for Transformer

变压器直流偏磁电流阻容抑制装置的开发应用

Restraining of DC Bias Transformer Magnetization in Solar Energy Grid Inverter

太阳能并网逆变电源变压器直流偏磁的抑制

Studies on DC Magnetic Biasing of Transformer Aroused by HVDC and Geomagnetic Storm;

直流输电及磁暴引起的变压器直流偏磁问题的研究

Research on Dc Biased Transformers Caused by HVDC or Geomagnetic Storm;

直流输电和磁暴引起变压器直流偏磁的相关研究

Research on the Method of Vibration and Noise Monitoring of DC Bias on Transformer;

变压器直流偏磁引起的振动噪声监测方法研究

A New Method to Restrain Direct Current Bias of Transformer

一种抑制变压器直流偏磁现象的新方法

Research on DC-biasing in HVDC Power Transmission;

高压直流输电过程中变压器直流偏磁现象的研究

Optimized Grounding Resistance Configuration against DC Magnetic Bias of Large Capacity Power Transformer

用于抑制大型电力变压器直流偏磁的接地电阻优化配置

Calculation and study for three-phase DC bias of converter transformer

换流变压器三相直流偏磁的计算研究

Optimized Network Configuration of Small Resistances to Limit DC Bias Current of Transformers

变压器接小电阻抑制直流偏磁的网络优化配置

Study on the Influence of DC Biased Power Transformers

直流偏磁对电力变压器影响的实验与仿真计算

B-H Curve Based on Core and Asymmetric Magnetizing Current in DC-Biased Transformers

直流偏磁条件下电力变压器铁心B-H曲线及非对称励磁电流

Field Monitoring and Analysis on Vibration and Noise of 500 kV Electrical Transformer under DC Current Biasing

直流偏磁引起的500kV电力变压器振动和噪声的现场测量与分析