如果您使用的是一组全充的AA电池来提供电压和电流，那么它们只能支撑几个小时。
If you use a set of fully charged AA size batteries to provide voltage and current they last only a few hours.
提出了一种新型的零电压开关全桥三电平直流变换器。
This paper presents a novel zero voltage switching full bridge three level converter.
提出了一种新型的全桥移相零电压零电流变换器拓扑结构。
A novel full bridge (FB)-phase shift (PS)-zero voltage zero current switching (ZVZCS) converter is proposed.
设计了一种低电压全差动增益增强CMOS运算跨导放大器。
A low voltage fully differential gain-boosted CMOS operational transconductance amplifier is designed.
针对SPWM全桥逆变器中存在的直流偏磁现象，提出了数字PI电压积分调节方法。
A digital PI voltage integral regulating method, as proposed in the paper is directed at overcoming the flux imbalance phenomena in the SPWM full-bridge inverter.
应用全细胞膜片钳制技术，我们首次报道了在兔的心室肌细胞存在一种电压依赖性的非特异性阳离子流（NSCC）。
Using the whole-cell patch-clamp technique, clear evidence was provided for the existence of a hitherto unreported, voltage-dependent nonselective cation current (NSCC) in rabbit ventricular myocytes.
逆变器采用全桥型的拓扑结构，利用了SPWM逆变技术，逆变电压控制通过简单的单环反馈实现，控制方法采用PID算法。
The inverter uses full bridge topology and SPWM technique. The inverter voltage is controlled by single closed loop feedback based on PID.
移相控制全桥变换器能够实现开关管的零电压开关，但滞后桥臂难度很大。
Phase shifted converter realizes zero voltage switching (ZVS) with the use of leakage inductance of the main transformer, however, the realization of ZVS for lagging bridge leg is difficult.
当处于焊接工况时，变压器次级采用全波整流方式，工作电压输出为36V；
The secondary side of the transformer uses the way of full-wave rectification and the output voltage is 36V, when it is in jointing.
提出了一种由斩波电路与全桥逆变电路构成的电压型大功率晶闸管全桥逆变主电路。
A voltage type high power invert circuit which is composed of chopper and thyristor full bridge invertor is proposed.
且输出为全摆幅电压。
该放大器采用全差分结构以获得高输出摆幅，利用源反馈技术改善线性度，并设计了共模反馈电路以稳定共模输出电压。
The amplifier employs fully differential structure to obtain high output voltage swing, and uses source degeneration techniques to improve the linearity.
移相控制全桥变换器能够实现开关管的零电压开关，但滞后桥臂难度很大。
Phase - shifted converter realizes zero - voltage - switching with the use of leakage inductor of the main transformer, however, the realization of ZVS for lagging bridge leg is difficult.
文中给出了全桥整流驱动额定电压情况下不同开通角时合闸过程及电压变化时的仿真结果，并对仿真结果作了细致分析。
Simulation results of making process for different phase angles of flow driven by full bridge rectifier are given and analyzed at rated and variable voltages in detail.
本装置采用专用芯片，实现多种电压等级全范围等精度测量，同时输入阻抗高，不影响原车的绝缘状况；
It use special chip to realize full-range and equal observations for different voltage rate, without additional insulation faults for high input impedance .
每个主开关电压应力是输入电压的一半，并且全范围实现ZVS而不用附加任何电路。
ZVS is achieved for each main switch without any auxiliary circuit. Voltage stress of each main switch is a half of input voltage.
由于全并联at供电方式输送功率大、接触网电压损失低，因而特别适用于高速铁路电力牵引供电。
The all-parallel AT traction system is the most suitable system to supply the power of high-speed railway because of its characters of higher transport power, lower voltage drop.
全合一系统：高电压变压器和单一的集成单元电源易于安装。
All-in-One System: Station, High Voltage Transformer and Power Supply in a single integrated unit for easy installation.
介绍了一种新型混合不对称九电平逆变器，它由一不对称五电平逆变器和一全桥逆变器级联而得，级联逆变器的直流母线电压相等。
It is proposed a novel hybrid asymmetric 9-level inverter in which an asymmetric 5-level inverter and an H-bridge inverter with equal dc bus voltage are series connected.
采用一种新型移相控制零电压零电流开关PWM全桥变换器拓扑，研制成2 8.5V/10 0A的航空电子变压整流器。
An electronics transformer rectifier unit(TRU)with the output of 28.5V/100A DC is developed by using a novel phase shifted zero voltage and zero current switching PWM converter topology.
发作期脑电图17例表现为高波幅慢波夹杂棘波爆发-低电压抑制，10例表现为全脑各导呈广泛性低电压抑制，1例表现为假性正常脑电图改变。
Sometimes low voltage restraint outbreaking with high wave, slow waves and spikes appeared in 17 cases while wide low voltage restraint occurred in 10 cases, but false normal EEG appeared in 1 case.
在与全桥电压型充电方式激光电源比较的基础上，提出了一种谐振充电式脉冲激光电源。
On the basis of comparing with power supply of full bridge voltage mode, the authors bring forward the full bridge series resonant mode applied in the pulsatile laser power supply.
方法：应用全细胞电压箝技术的斜坡脉冲程序，测定离体大鼠心肌细胞准稳态电流-电压关系曲线。
METHODS: The quasi-steady state current-voltage relationship from the isolated rat ventricular myocytes was measured using whole-cell voltage-clamp techniques with a ramp pulse protocol.
分析了滞后臂串联二极管的全桥零电压零电流开关（ZVZCS）变流器的工作原理并给出了主要设计步骤。
The analysis and design of a ZVZCS FB-PWM converter with two diodes in series with the lagging leg is pre- sented.
采用全细胞电压钳记录技术，给予选择性受体阻断剂以分离不同的突触后受体电流。
The recordings of postsynaptic currents were performed by using the whole-cell voltage-clamp method.
介绍一种新型的零电压、零电流全桥相移pwm弧焊逆变器。
This paper introduces a novel PWM welding inverter with Zero-Voltage-Switching (ZVS) and Zero-Current-Switching (ZCS) phase shift full bridge.
该电路在特殊触发电路的作用下，其输出端可产生全波可控整流电压和全控桥式整流电压。
Full wave controlled rectification voltage or controlled bridge rectification voltage can be generated under the controlling of a special trigger circuit.
全细胞电压膜片钳测定心房细胞的膜电容表示心房细胞的大小。
The atrial cell membrane capacitances were read directly in patch -clamp.
为获得最好的泳透力，大部分的全浸没时间内应得到最高工作电压，这个条件在采用两段电压时更容易实现。
For best Throwpower, most of the immersion time should be at maximum voltage; this condition is facilitated through the use of two electrical zones.
为获得最好的泳透力，大部分的全浸没时间内应得到最高工作电压，这个条件在采用两段电压时更容易实现。
For best Throwpower, most of the immersion time should be at maximum voltage; this condition is facilitated through the use of two electrical zones.
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