The principle of the phase shifted full bridge PWM soft switch inverter spot welding power with intensifying current by using assistance network is analyzed in detail,its power circuit is simulated by use of the Pspice,a circuit simulating software.
详细分析了采用辅助网络的电流增强型移相控制PWM全桥软开关点焊逆变电源的工作原理,通过Pspice电路仿真软件,对其主电路进行了仿真研究,并依据仿真结果构建了实验系统。
SiGe/Si HBT with a current gain of 26000 in the temperature of 77K;
77K下电流增益为2.6万的SiGe/Si HBT
Analysis of Current Gain in Al_(0.3) Ga_(0.22) In_(0.48) P/GaAs HBT at High Temperature\+*;
高温Al_(0.3)Ga_(0.22)In_(0.48)P/GaAsHBT电流增益的计算分析
In Dartington transistor,the current gain and the distribution of the collectorcurrents of transistors in each stage are changed due to the introduction of stable resist-ance.
在达林顿晶体管中,由于稳定电阻的引入,使电流增益和各级管间集电极电流分配关系发生了变化。
Inhibitory Effects of BFP and HSH971 on the Aβ_(1-40) Induced Enhancement of Voltage-gated Calcium Channels Currents;
BFP和HSH971抑制Aβ_（1-40）诱导的VGCC电流增强作用
amplify the sound, electric current, signal
增强声音、 电流、 信号.
a vacuum tube that amplifies a flow of electrons.
能够增强电子流量的真空管。
THE ENHANCEMENT EFFECT OF NON-EASILY IONIZED ELEMENTS ON EMISSION INTENSITIES IN AN AC ARC PLASMA
难电离元素对交流电弧等离子体中发射强度的增强效应
A new conotoxin from conus textile enhancing Ca~2+ current of neurons
一种增强神经元钙电流的新型织锦芋螺毒素
Au Nano Rods Enhance Amperemeter Enzyme Biosensor;
纳米金棒增强电流型酶生物传感器的性能研究
Molecular Mechanism for Membrane Depolarization Induced Potential of KCNQ2/Q3 Currents
细胞膜去极化增强KCNQ2/Q3钾电流的分子机制研究
Analysis on the Q enhancement effect of biquad current-mode filter on AOA's
AOA双二阶电流模式滤波器的“Q增强”现象分析
Specifically Enhancing Inward Rectifier Potassium Current (I_(K1)): A New Antiarrhythmic Pathway
特异性增强心肌内向整流钾电流（I_（K1））-抗心律失常新途径
(electricity) the act of increasing voltage or power or current.
（电学）电压、功率、电流增加。
image intensifier isocon
象增强式分流直象管
Role of Microfilament in Hyposmotic Membrane Stretch-induced Increase in Muscarinic Current of Guinea-pig Gastric Antral Myocytes;
微丝在低渗牵张增强豚鼠胃窦平滑肌细胞毒蕈碱电流中的作用
Anti-fatigue effect of percutaneous stimulation with different frequency pulse current on hepatic region:an experimental study with rats
不同频率脉冲电流经皮刺激大鼠肝区增强抗疲劳能力的实验研究
collector-emitter current gain
集电极－发射极电流增益
dark current of photomultiplier tube
光电倍增管的暗电流
collector-base current gain
集电极基极电流增益
collector to-base current gain
集电极-基极电流增益
The strength of an electric current expressed in amperes.
电流强度用安培数表示的电流强度