With a large, bright screen and inability to remove the battery in the iPhone 4, getting a secondary power source is inevitable if you can't guarantee a power point on your travels.
旅行时没法充电，iPhone4屏幕硕大闪亮，再加上内置电池无法取出，是时候准备一个备用电源了。
Mr. Wang, whom parents addressed only as "Teacher, " (a sign of respect common here) stood before a giant white screen on which he projected a power point full of instrument images.
被家长们仅以“老师”相称（在这里通常带有尊重意味）的王老师站在巨大的白色屏幕前，展示着满是乐器照片的幻灯片。
Students will be given either power point handouts or lecture outlines.
学员会拿到幻灯片讲义或课堂内容大纲。
She can use the fire lash ability at will as long as her power point reserve is 11 or more.
灵能点馀量不少于11的操焰者可以随意使用“火焰鞭”能力。
A character can use the weapon afire ability at will as long as her power point reserve is 9 or more.
灵能点馀量不少于9的操焰者可以随意使用“火焰武器”能力。
In this paper, based on the wind turbine characteristics, a method of maximum power point tracking is proposed.
在本文中，根据风力机的功率特性，提出了最大功率点追踪策略。
In this paper, based on the wind turbine characteristics, a method of maximum power point tracking is proposed.
详细阐述了该风力发电系统如何实现最大功率追踪算法。
Therefore the photovoltaic controller with maximum power point tracking (MPPT) is the focus of the study in this paper.
因此具有最大功率跟踪功能(MPPT)的光伏控制器就是本文所研究的重点内容。
The maximum power point is the product of the maximum cell current and voltage where the power output of the cell is greatest.
最大功率点是最大电池电流和电压的乘积，这个位置的电池输出功率是最大的。
Multi-String maximum power point tracker can track each sting's maximum power point, so it can solve the mismatch of multi strings.
多支路的最大功率跟踪器可以对每条光伏支路分别进行最大功率跟踪，解决了多支路并联时的失配问题。
At the same time, you can achieve the maximum power point tracking control of photovoltaic cells (maximum power point tracking MPPT).
同时，可以实现对光伏电池的最大功率跟踪控制(Maximumpower pointtracking,MPPT)。
Aiming at the disadvantages of current PV charging system, an enhanced control method of maximum power point tracking (MPPT) was presented.
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。
The system uses the TMPPT mode to make the solar battery work at the most power point, and provides the most energy for the load at the same time.
系统同时采用TMPPT方式使太阳电池尽可能工作在最大功率点处，为负载提供最大的能量。
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.
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)。
Based on the equation of silicon solar cell current intensity, the theoretic expression of silicon solar cell load resistance at maximum power point is deduced.
从实际的晶体硅太阳电池电路基本方程出发，推导出晶体硅太阳电池最大功率下负载的函数表达。
The power point presentation on the positive effects a vegetarian diet has on the earth gives participants a better understanding of the importance of a greener lifestyle.
简报解说里面，点出素食对地球的正面影响，让学员更加了解环保生活的重要性。
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.
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 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.
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。
Given algorithm and simulation using perturbation and observation method to achieve maximum power point tracking of photovoltaic cells by controlling the duty cycle of Boost Circuit.
给出了采用扰动观察法通过控制Boost电路占空比实现光伏电池最大功率跟踪的算法并仿真验证。
Simulation about MPPT is also carried out and its results explain that the control strategy designed for the former BOOST circuits of this system can track the max power point effectively.
对改进型最大功率跟踪策略进行了仿真，结果表明，该控制策略在本系统设计的前级BOOST电路中可以有效地跟踪太阳能最大功率点。
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.
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。
Based on the working principle of solar panel, according to the requirements for the energy control system of solar car, the maximum power point tracking control strategies are presented and improved.
在研究太阳能电池板工作原理的基础上，针对太阳能电动车对能量控制系统要求的特殊性，制定了能够进行最大功率点跟踪的实时控制策略并对其进行了改进。
The emphasis of the study is Maximum Power Point Tracker based on quadratic interpolation.
重点研究了二次插值法的最大功率点跟踪技术。
For the sake of meeting rising need of load, system should perform Maximum Power Point Tracking control.
当负载较大的时候，为了满足负载的需求，系统将进行最大功率点的跟踪控制。
Maximum Power Point Tracking is one of the most important problems for the grid-connected photovoltaic system.
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(MPPT) method is an important means to improve the system efficiency of PV power generation system.
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。
The paper analyzes the vector control theory for doubly fed induction generator, Maximal Power Point Track (MPPT) and control strategy for the unity power factor of stator output.
阐述了双馈发电机的矢量控制原理及其相应的最大功率点跟踪和发电机定子侧输出单位功率因数的控制策略。
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.
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.
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。
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