低压输入变压器LIVC ？
Low Input Voltage Convertion and Regulation?
低压输入变压与调节LIVCR ？
To meet the low input voltage condition, a multi-period double-ended supplied low voltage BOOST system control scheme was proposed.
论文首先针对低压输入的条件，提出了一个分阶段双端切换供电的低压Boost系统方案。
Different from traditional BOOST systems, a low voltage startup module was added to this system to realize low input voltage startup working.
与常规Boost系统相比，本文提出的系统增加了低压启动模块，实现了低输入电压时系统的正常启动。
Several schemes for the static converter with low input voltage are analyzed. All these schemes are difficult to be used in heavy power application.
分析了低压静止变流器的几种技术方案，这些方案均难以做到大功率应用。
In range of low input voltage, the step of accelerating a low energy electron to a high energy electron with electric field is rate controlling of the discharge chemical reaction of co and H_2.
在低输入电压范围内，电场加速低能电子成为高能电子的过程为反应控制步骤。
The EL5221 is a dual, low power, high voltage rail-to-rail input-output buffer.
该EL5221是一个双通道，低功耗，高电压，轨对轨输入输出缓冲器。
There are soft switching conditions of all switches, low voltage stresses on the output diodes, and smaller input and output filters in this topology.
该拓扑具有所有功率开关均为软开关，输出二极管电压应力低和输入输出滤波器小的特点。
This simple structure is proved through the SPICE simulation to have the very high common mode input voltage excursion and low harmonious distortion.
电路模拟证明这种简单结构具有很高的共模电压输入范围和很低的谐波失真。
However, the low voltage will introduce many problems, especially at the input filter.
但低输入电压却引入了输入滤波器过大等系统设计问题。
With low safe voltage USB joint, it only need 5v, 1w input, no noise and low consume?
使用超低安全电压usb接口，输入仅需直流5V、1w无噪音低耗量。
It can achieve a fixed output of DC voltage in the universal input range of ac 80 ~ 265 V. It owns the advantages of high efficiency, low total harmonic distortion, PF near to 1.
该方案能在80 ~ 265V宽输入电压范围内得到稳定直流电压输出，具有效率高、总谐波畸变率低、功率因数接近为1等特点。
Experiment result showed, the topology can make the device get to high Power Factor (PF), low Total Harmonic Distortion (THD) of input current, low ripple of output voltage, and high efficiency.
实验结果表明，应用该电路拓扑的实验装置，其功率因数较高，输入电流的总谐波畸变较低，输出电压纹波小，而且整个装置的效率也比较高。
Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation.
仿真和实验结果表明：所提出的变换器输入电流和输出电压为正弦，谐波小且输入功率因数可控，并可实现零电压换流。
The algorithm yields low common mode voltage and current, acceptable PWM ripple at the input and output of the inverter, and has no overvoltage problems unlike AZSPWM1.
该算法产量低共模电压和电流，在可接受哒PWM输入纹波 和输出哒逆变器，并没有过电压 提问题不要像AZSPWM1。
As improved, input buffer circuitry comprises a pull up stage to pull up the voltage of the differential amplifier output slightly higher during an output low condition.
作为改进，输入缓冲电路组成的阶段拉一拉期间的输出低的条件差分放大器的输出电压略高。
With the correct connection scheme shown in Figure 3-13a, the low or chassis side of the voltage source is connected to input LO of the measuring instrument.
在图3-13a所示的正确的连接方式之下，电压源的低端或者机箱端连到测量仪器的输入低端。
The high temperature materials, phased array sensor, and low current requirements stabilize the output signals over a wide range of input voltage, ambient temperature, or output frequencies.
高温材料，相控阵传感器，低电流的要求较稳定的输入电压，环境温度，或输出频率范围的输出信号。
The utility model has the characteristics of light weight, small dielectric gain loss, low dielectric thermal noise temperature, small input voltage standing wave ratio, etc.
本实用新型具有重量轻、介质增益损失小，介质热噪声温度低、输入电压驻波比小等特点。
The designed converter could operate well with a slender supply voltage signal because of its high input resistance and low offset drift.
该转换器的高输入阻抗和低失调电压漂移输入增益级可以保证芯片在微弱电压信号下正常工作。
The principle figures of input stage middle gain stage and output stage for a usual two stage low-voltage CMOS operational amplifier and their principal performance are presented in the paper.
给出了一种常用两级低电压CMOS运算放大器的输入级、中间增益级及输出级的原理电路图，并阐述其主要工作特性。
This controller's input signal is the voltage phase Angle difference between two areas obtained by PMU, which can effectively reflect the inter-area low frequency oscillation characteristics.
该控制器以PM U得到的区域间电压相角差信号作为输入信号，能够直接有效地反映区域间低频振荡特性。
When we use low-dropout switching power switching converter to reduce positive input voltage, we usually need an extra low - power negative output voltage.
在采用降压开关功率开关转换器降低正输入电压的同时，通常还需要一个额外的低功率负输出电压。
Because the circuit can automatically adapt to the change of the input voltage, excellent compensation performance is maintained in a wide voltage range, and the cost is low.
由于电路能自动适应输入电压的变化，所以在很宽的电压范围内保持优异的补偿性能，并且效率高，成本低。
This wide input common-mode range is obtained with standard low voltage op amp supplies.
这种宽输入共模电压范围是用标准低压运算放大器电源实现的。
This wide input common-mode range is obtained with standard low voltage op amp supplies.
这种宽输入共模电压范围是用标准低压运算放大器电源实现的。
应用推荐