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.
此外，给nimh蓄电池组充电是个麻烦的过程，因为随着存储电能总量的增加，必须谨慎减少电压。
Also, charging a NiMH battery is a tricky business because the voltage has to be carefully reduced as the amount of energy being stored increases.
电刺激在假针灸组也会使用，即使是很低的电压量和很短时间的疗程。
Electrical stimulation was also used, although those in the sham group received lower voltage and far shorter treatments.
电压控制的装置出现错误可能会导致蓄电池组充电过度，这反过来可能会加速放电，比正常情况更严重。
A fault in the voltage-control mechanism may thus cause a battery to become overcharged, which, in turn, might precipitate a deeper discharge than normal.
电动机的能量来源于一组506磅的锂电池组，捷豹公司表示，在240伏电压下，一次充满电只需要6小时。
Power for the electric motors comes from a 506-pound lithium-ion battery pack, which Jaguar claims takes a full charge in just 6 hours at 240 volts.
在该测试系统中，一组开关(7111-S型或7169a型)被用来向每个电容器施加测试电压。
In this test system, one set of switches (on either the Model 7111-s or 7169a) is used to apply the test voltage to each capacitor.
以常见的2200mAh、3.6V电芯为例，一些小本可能采用4节串联方式组成电池组，其电压为14.4V，容量2200mAh。
To common 2200mAh, 3.6V batteries, for example, some small series may be composed using four batteries, its voltage is 14.4V, Capacity 2200mAh.
一个典型的电池组含有的电池可能有96个之多，就充电至4.2V的锂离子电池而言，总共能产生超过400v的电压。
A typical pack might have a stack of 96 batteries, developing a total voltage in excess of 400v for Li-ion batteries charged to 4.2v.
并联电容器组的基本目的是要提高当地线路的电压，或提高引线路所带负荷的功率因数。
The basic purpose of a shunt capacitor bank is to increase the local circuit voltage and or reprove the load power factor carried by the circuit.
提出一种串联电池组电压测量新方法：光电继电器取代机械继电器选通各节电池电压；
The paper puts forward a new method to measure series battery voltage, mechanical relay is replaced by photoelectric relay to select each battery voltage.
实验结果表明：这种方式能够实现高电压、大容量电容器组的快速充电。
The experimental results show this way can be used to charge high voltage and high capacity capacitors quickly.
本文分析了谐振次数与电容器组容量、母线短路容量以及母线电压上升值之间的数学关系。
The equation is given which explains the relation between resonance frequency and capacitor bank capacitance, bus short-circuit capacitance and bus rising voltage value.
在电流环中引入了一组电流交叉乘积项计算出准确的轴电压控制值，实现控制系统在较宽的速度范围内满足较高的控制精度。
By adopting the new design of circuit loop with cross-multiplying terms, the precision of voltage and speed controlled will be enhanced in a wider speed range.
最终的目标是从真空断路器机械特性方面入手，降低操作并联电容器组时的重燃率、并减小操作过电压危害。
The aim is to reduce the reignition rate and over-voltage damage from the perspective of the mechanical characteristics of the vacuum breaker switching shunt capacitor Banks.
本文介绍了三台型号为ZN28-10的真空开关，在不同时间发生爆炸事故，并分析了电容器组，在投切过程中产生过电压的原因。
This paper introduces the explosion reasons for the three ZN28-10 vacuum switches, And analysis the reasons for over voltage of switching capacitors.
瞄控台自动控制器由at98c 2051、电桥和电压比较电路及数控电位器x 9241组成。
The controller of aiming control platform (ACP) is composed with AT98C2051, Voltage comparing circuit, electric bridge and digital potentiometer X9241.
变电站无功补偿控制一般方法是通过检测母线上电压电流值，控制投切电容器组实现电网无功补偿。
In most substations, detecting the voltage and current and shunt capacitors is the method used for local reactive power compensation.
本文介绍电容器负载合闸冲击电流和分闸滤波电容器组电压的计算，并通过实例加以说明。
The calculation of loaded closing striking current of capacity and opening filter capacity bank voltage is illustrated by a few examples.
这种阻尼器的性能可通过一组非线性微分方程来描述，物理参数包括位移、电压和力。
The characteristics of MR damper have been described by a set of nonlinear differential equations including three physical parameters such as displacement, voltage and force.
在同一个保护柜内主、后微机一体保护或主、后微机分体保护，用1组电压互感器和1组电流互感器。
In the same protective cabinet the main and back microcomputers realize integral protection or main and back computer protect individually with 1 voltage inductor and 1 current inductor.
电动汽车蓄电池组由多个蓄电池串联组成，电压的测量有一定困难。
Since the batteries used in the EV are in series, it is difficult to test the voltage of every single battery.
实验结果表明：在电枢初始位置不变的情况下，弹丸初速度与电容器组的充电电压几乎成线性关系；
The experimental results showed that muzzle velocity of the projectile was almost linear with the charging voltage of the capacitor bank when the initial position of the armature was fixed.
发电机的谐波组开路或短路，无三次谐波电压输出，检查绕组接头或拆换绕组。
If no triple overtone voltage, check the winding lug or replace with another winding.
(正弦脉宽调制)是由控制回路产生一组等幅而不等宽的矩形脉冲列，用来近似正弦电压波。
SPWM is a set of constant amplitude but unconstant width rectangular serial pulse produced by control return circuit to approximate sinusoidal voltage waves.
根据测得的各节电池的电压曲线，选择性能相近的电池组成优化的串联电池组。
According to voltage curves batteries with similar performance are selected for better series battery.
系统简单经济，经过试验，在要求的电压和温度指标下，能可靠、准确地对串联电池组进行监测。
Tests show that the system is able to supervise and measure serial battery reliably and accurately at request voltage and temperature.
但从对线路构成整个较完整的良好保护的角度出发，还是以每一个间隔档距均安装一组线路过电压保护器的方式更好。
But from the constitute the whole a complete good protection of circuit's perspective, or in the each rails from over-voltage protector installed a set of lines way better.
分析表明，这主要是由于没有在全线所有杆塔安装过电压保护器引起的，一般是隔一基杆塔安装一组过电压保护器。
Analysis shows that this is mainly due to not install over-voltage protector in across all tower, generally is a fundamental tower insulation installed a set of over-voltage protector.
在详细研究了CAN现场总线技术的基础上，本文提出了蓄电池组电压数据采集系统的设计。
On the basis of research in CAN-bus technique, this thesis proposes design of voltage data acquisition system in storage battery.
在详细研究了CAN现场总线技术的基础上，本文提出了蓄电池组电压数据采集系统的设计。
On the basis of research in CAN-bus technique, this thesis proposes design of voltage data acquisition system in storage battery.
应用推荐