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。
A design method of a high-efficiency,low-power DC-DC converter with pulse-width modulation(PWM) and pulse-frequency modulation(PFM) modes is presented in the paper.
提出了一种基于脉冲宽度调制(PWM)和脉冲频率调制(PFM)模式的高效率、低功耗直流电压转换器的设计方法。
DC-DC converter is widely adopted with the growing usage of portable applications.
随着便携式电子产品的日益普及，直流电压转换器(DC-DC)芯片得到广泛应用。
DC-DC converters are widely adopted with the growing usage of portable applications.
随着便携式电子产品的日益普及,直流电压转换器(DC-DC)芯片得到广泛应用。
frequency-DC voltage converter
频率-直流电压变换器
Field Analysis of 800kV Converter Transformer for DC Transmission
直流输电用800kV换流变压器的场域分析
The Development of Zero-Voltage-Switching Three-level DC/DC Converter;
零电压开关三电平直流变换器的研制
Zero-Voltage-Switching Multi-Resonant Three Level Converters;
零电压开关多谐振三电平直流变换器
Digital electronic d.c.voltmeters and d.c.electronic analogue-to-digital convertors
GB/T14913-1994直流数字电压表及直流模数变换器
Summarization of Converter Transformer Operation and Maintenance of EHVDC Power Transmission Systems
超高压直流输电系统换流变压器运行维护总结
Zero-Voltage and Zero-Current Switching Full-Bridge DC-DC Converter With Auxiliary Transformer
采用辅助变压器的零电压零电流开关全桥直-直变换器
The Computation and Analysis on Electric Field about Valve Side Winding of Converter Transformer;
换流变压器阀侧绕组端部直流电场计算分析
Novel Converter Transformer Application in Current DC Power System of Mine
新型换流变压器在矿山直流供电系统中的应用
Insulation Structure Analysis of ±800kV Converter Transformer for DC Transmission
直流输电±800kV换流变压器的绝缘结构分析
Analysis of Output Voltage and Current Ripple for Direct AC/AC Converter
直接AC/AC变换器输出电压及电流纹波分析
Research on DC/DC Converter for HVDC Power System;
高压直流电源系统中DC/DC变换器的研究
Research of Low Voltage/High Current Output DC/DC Converter Based on Synchronous Rectification Technology;
基于同步整流技术的低压/大电流输出直直流变换器的研究
Commutation-improving Mechanism of DC Transmission System Based on a Novel Converter Transformer
基于新型换流变压器的直流输电系统改善换相的机理
Research on Filtering of High Voltage Direct Current Transmission Based on Novel Converter Transformer;
基于新型换流变压器的高压直流输电系统滤波研究
Electric Field Analysis and Research on the Insulation Problems of a Converter Transformer HVDC Bushing;
换流变压器高压直流套管电场分析与绝缘问题研究
Suppression of Core Saturation Instability in Converter Transformer for UHVDC Power Transmission System From Yunnan to Guangdong
云广特高压直流输电系统中换流变压器铁心饱和不稳定的抑制
Numerical Analysis of Electric Field in Valve Side Lead-Out Wire for UHV DC Converter Transformer
超高压直流换流变压器阀侧引出线电场的数值分析