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- Then the voltage boosting and PFC charging for the developed SRM drive are studied. 接著本论文从事所建马达驱动系统之升压及功因校正充电研究。
- Boost converter and UC3854 are used in designing a 500W APFC circuit. The circuit parameters are calculated. 通过比较,选择Boost变换器为主电路拓扑,采用UC3854控制器,设计一容量为500W的单相有源功率因数校正电路,给出了具体电路参数的计算。
- In order to improve the efficiency of converter,the loss of Boost converter used in APFC is analysed in detail by use of Simulation technology. 为提高变换器的效率,利用现代计算机仿真技术详细分析了有源功率因数校正(APFC)装置中常用的几种Boost变换器的损耗来源,并对这几种变换器的损耗仿真结果进行了比较。
- A multi-leg boost converter is designed in this system to reduce the output current ripple and increase the life time of fuel-cell. 燃料电池经由多臂式升压型直流-直流功率转换器供给负载能量,在相同的切换频率下,其燃料电池之输出电流涟波降低,以提高燃料电池使用寿命。
- OLED and LCD displays need a bias voltage of between 12V and 32V. In battery powered equipment a voltage boost is required to generate the appropriate voltage and current. OLED和LCD的发光是需要的基准电压为12V到32V。所以在电池电源设备中必须有个基本的电压来产生一个适当的电压和电流。
- With the development of hand-held devices which have several white LEDs as their backlights, the white LED boost converter is in largely demand. 随着使用白光LED作为背光光源的手持彩屏产品的发展,对白光LED驱动电路的需求也越来越大。
- Based on the switch control voltage boost principle, novel DC-DC converters are designed using CMOS technology, achieving high stability low power consumption a. 本文基于开关控制升压原理,采用CMOS工艺,设计研制出一种高稳定性,低功耗,轻载时具有较高转换效率的新型低压直流转换电路。
- Under this control the MOSFET's on-time is shortened, and the switch's rms current decreases, which reduces the conduction loss and increases the Boost converter efficiency. 这种方法可以缩短开关管的导通时间,减小流经开关管的电流有效值,从而降低其导通损耗,提高变换器的效率。
- The theoretic analysis results show that the transient response performance of V2C controlled boost converter in DCM is better than that of current mode control technique. 理论分析表明在DCM模式下对于负载突变V~2控制方法的响应速度优于V~2C控制方法。
- A new boost converter with a high voltage conversion ratio 一种新的电压高转换率的升压变流器
- high voltage power supply / full-bridge Boost converter 高压电源/全桥Boost变换器
- On the basis of analyzing the principle of peak-current-mode-controlled boost converter,a novel transconductance error amplifier with high accuracy and high performance is presented. 在分析峰值电流模式升压转换器原理的基础上,设计了一种结构新颖,高精度高性能跨导误差放大器。
- Output Ripple Voltage of Boost Converter and Design of Its Minimal Inductance Boost变换器的输出纹波电压分析与最小电感设计
- A Design of ZVT - PFC Boost Converter 一种零电压转换PFC升压变换器设计
- Abstract: Control of DC/DC boost converters is challenged due to their nonlinearities and non-minimum phase property. 摘 要: 由于DC/DC升压变换器的非线性以及由升压带来的非最小相位特性,使得其控制问题遇到了一定的挑战。
- Analysis of a Current-shifting PFC Boost Converter 电流交换式功率因数校正升压变换器分析
- An Active Clamp Half-Bridge Boost Converter 一种有源钳位的半桥Boost变换器的研究
- interleaved Boost converter (IBC) 交叉型Boost变换器
- peak current controlled BOOST converter 峰值电流模式BOOST变换器
- The company hopes to boost its market share. 该公司希望增加其市场份额。
