伏拉汤姆:那么,如果它稍大或稍小一点的话,是不是所有的东西就会有所不同?
FLATOW: So if it were a little bigger or a little smaller, then all things would be different.
标准的100伏充电点也可以被使用,但是要想把电充满得花上12个多小时。
Standard 100-volt outlets can also be used, but the recharge then takes more than 12 hours.
如果是墨水和草渍,用一块抹布蘸一点伏特加,然后用力擦污渍,再冲洗就行了。
For ink and grass stains, dip a clean cloth in vodka and rub spot. Rinse thoroughly.
韩国科学家也同意这一点:50毫伏并不是很强的电能,但是他们还说他们的研究是一个概念验证,即将声波转化成电能这个概念是可行的。
The Korean scientists agree: 50 millivolts is not a lot of power, but they also say their research is proof of concept.
针对光伏充电系统存在的缺陷,提出了一种增强型最大功率点跟踪(MPPT)控制方法。
Aiming at the disadvantages of current PV charging system, an enhanced control method of maximum power point tracking (MPPT) was presented.
为提高光伏电池的光电转换效率,设计一种基于开路电压法的光伏电池最大功率点跟踪(MPPT)控制芯片。
An analog maximum power point tracking (MPPT) controller integrated circuit (IC) based on open-circuit voltage method was proposed to enhance the photovoltaic conversion efficiency of solar cell.
和600伏特设计比较,800伏特准谐振反激变换器的电压频谱在1兆赫兹以下更高一点,在1兆赫兹以上开始变小。
As it can be seen the voltage spectrum of the 800v quasi resonant flyback is higher at frequencies below 1 MHz, and is getting lower above 1 MHz compared to both 600v designs.
塞尔伏为了韩战的紧急定货单忙得要死——也许我们可以帮他一点忙。
Servo was swamped with rush orders for the Korean war-perhaps we could help.
最大功率点跟踪控制问题是光伏并网发电系统中经常遇见的问题。
Maximum Power Point Tracking is one of the most important problems for the grid-connected photovoltaic system.
针对光伏阵列模型之特点,提出了一种具有最大功率点跟踪(MPPT)的新型光伏阵列正弦波并网逆变器控制方案。
A new type of MPPT(Maximum Power Point Tracing)control method for sinusoidal courrent parallel feed inverter is presented in connection with the characteristic of photovoltaic array model.
通过对光伏并网逆变器最大功率点跟踪、孤岛效应和并网控制等问题的分析,提出了具体的解决方案。
Not only the of maximum power point tracking and islanding protecting techniques, but also the technique for inverter to connected with grid are discussed in detail.
研究了光伏阵列的最大功率点跟踪,并采用自寻优技术实现太阳能光伏阵列真正的最大功率点跟踪(TMPPT)。
Some studies on the maximum power point tacking of the PV array, and the true maximum power point tracking (TMPPT) is realized by self-optimizing control.
并应用逐次逼近法对光伏电池的最大功率点进行了跟踪,仿真结果表明:最大功率点的跟踪效果显著。
The maximum power point of the photovoltaic cell is traced by using the step-by-step method and the simulation result shows that the maximum power point tracking results are obvious.
在倒数记秒末点,切勿再用120伏(电压)启动循环,否则倒数计秒将重启。
When the end of the countdown is reached, the 120 Volt must not be applied anymore to start a cycle. If not, the countdown will restart.
最大功率点跟踪(MPPT)方法是光伏发电系统中提高系统效率的重要手段。
Maximum Power Point Tracking(MPPT) method is an important means to improve the system efficiency of PV power generation system.
在不同的光伏电池运行点采用不同的跟踪方法,通过直接控制直流斩波器开关占空比以达到快速准确的功率跟踪效果。
Different tracking approaches are applied at different operating points and the duty cycle of DC chopper is directly controlled to achieve the optimum control results.
针对光伏充电系统存在的缺陷,提出了一种增强型最大功率点跟踪(MPPT)控制方法。
Photovoltaic array simulation can be used to find better methods to implement maximum power point tracking (MPPT) control for efficient solar power systems.
最大功率点跟踪(MPPT)是光伏系统中经常遇见的问题。
Maximum Power Point Tracking (MPPT) is one of the most important and well known problems of all photovoltaic systems.
伏尔塔动作,十字步,蒲月柱独不变点伏尔塔。
然先,床铺位置上纷纷铺伏污迹斑斑的列车床垫,走廊外马上处处皆非臂膀以及含正在里点、脱摘破袜子的足鸭子。
Then the stained railway mattresses were deployed over the bunks, and the corridor became a tangle of arms and projecting feet in frayed socks.
摘要介绍光伏建筑一体化(BIPV)系统及其特点,研究交流模块式BIPV系统最大功率点跟踪技术(MPPT)。
The building integrated photovoltaic (BIPV) system and its features are described, and the the maximum power point tracking technology (MPPT) for ac -module BIPV system is studied.
拥有核科学与工程、能源化学、光伏工程和能源经济等4个博士点。
SER-XMU has 4 Ph. D. programs in nuclear science and engineering, energy chemistry, photovoltaic engineering, and energy economics, respectively.
我们是早上六点半出发的,约十二点大巴才到达古道入口的绩溪县伏岭镇鱼川村。
We started at half past six in the morning, arriving Yuchuan village where the treck gate located at about 12 noon time.
我们是早上六点半出发的,约十二点大巴才到达古道入口的绩溪县伏岭镇鱼川村。
We started at half past six in the morning, arriving Yuchuan village where the treck gate located at about 12 noon time.
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