1) loss / power factor correction
损耗/功率因数校正
2) power factor correction
功率因数校正
1.
The correspondence power supply with the power factor correction and put to pull out the function of the heat;
带功率因数校正器和热插拔功能的通信电源
2.
An automatic storage battery charger based on active power factor correction;
基于功率因数校正的蓄电池全自动充电器
3.
Designing the power factor correction system based on DSP;
基于DSP控制的功率因数校正系统的设计
3) power factor correction(PFC)
功率因数校正
1.
Pulse-wide modulation(PWM) rectifier is a novel type of power factor correction(PFC),having many superior performances than the no-controlled rectifier,such as: high power factor,nearly sinusoidal supply current,working in regeneration,excellent dynamic performance and so on.
PWM整流器是一种新型的功率因数校正方式,具有高功率因数、输入电流波形正弦、能量可双向流动、动态响应性能较快等优点。
2.
A basic principle and its application of power factor correction(PFC)control based on a motor control digital signal processor(DSP)—ADMC401are introduced in detail.
详细介绍了基于电机控制DSP芯片———ADMC401的单相功率因数校正 (PFC)控制的基本原理及其应用。
3.
According to the design ideology of softswitched extended-period quasi-resonant two-level Boost converter circuit,a soft switching cell of extend-period quasi-resonant had been added to the three-level Boost converter for power factor correction(PFC) applications,then a fully and simple soft-switched extended-period quasi-resonant three-level Boost converter for PFC circuit can be obtained.
参照两电平Boost电路中的扩展周期准谐振软开关电路的设计思想,将原有三电平Boost功率因数校正(powerfactor correction,PFC)电路结合扩展周期准谐振电路单元,给出一种简化型的三电平Boost PFC扩展周期准谐振软开关电路。
4) PFC
功率因数校正(PFC)
1.
The principle of the inversion are welding power souree and the necessity to use PFC are introduced.
介绍了逆变式直流弧焊电源的基本原理,以及在逆变式直流弧焊电源中采用功率因数校正(PFC)的必要性,分析了PFC的原理和利用通用的脉宽调制集成电路3524实现PFC控制的方法,给出了具有PFC功能的逆变式直流弧焊电源的实际电路。
2.
PFC is one of the key points in the design of power supply.
功率因数校正(PFC)是电源设计中的关键内容之一。
6) power-factor-correction
功率因数校正
1.
Research on Power-Factor-Correction Technique Based on SEPIC Converter;
基于SEPIC变换器的功率因数校正技术研究
2.
Because of switching actions, power-factor-correction (PFC) Boost converters are essentially piecewise smooth nonlinear systems, which leads to the occurrence of fast-scale bifurcations.
由于开关的动作,功率因数校正(power-factor-correc-tion,PFC)Boost变换器本质上是分段光滑的非线性系统,从而导致快时标分岔的产生。
补充资料:阻尼损耗因数
分子式:
CAS号:
性质:是应力与应变之间的相位角δ(称损耗角)的正切值。损耗因数d=tgδ。通常作为受强制振动体系阻尼的一种量度。也可以把它看成在拉伸、剪切、压缩和纵向压缩中测量的损耗模量(或损耗柔量)与储能模量(或储能柔量)之比。这时, 。所以,它是黏弹性材料的一个重要力学量。特别在防震或隔震材料的选择上是很关注的一个参数。
CAS号:
性质:是应力与应变之间的相位角δ(称损耗角)的正切值。损耗因数d=tgδ。通常作为受强制振动体系阻尼的一种量度。也可以把它看成在拉伸、剪切、压缩和纵向压缩中测量的损耗模量(或损耗柔量)与储能模量(或储能柔量)之比。这时, 。所以,它是黏弹性材料的一个重要力学量。特别在防震或隔震材料的选择上是很关注的一个参数。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条