Each VG must have at least one PV, and only one VG can be assigned to a PV at a time.
每个VG必须有至少一个PV，而且任何时候只能给PV分配一个VG。
One such company (Suntech or Wuxi Shangdu by its Chinese name) received a grant in 2002 to develop an intelligent controller for PV systems.
无锡尚德太阳能电力有限公司在2002年获得一笔赠款，用于开发一种智能型光伏系统控制箱。
It's a cheap way to multiply solar power; instead of producing lots of expensive PV panels, you can get the same amount of electricity with relatively cheap mirrors.
这是一种倍增太阳能电力的便宜方法；不用制造很多昂贵的太阳能电池板，使用相对便宜的镜子，你就可以得到相同数量的电。
Because pv cannot calculate the total number of bytes to expect in the transfer, it shows throughput so far, time elapsed, and a special indicator that reflects activity.
因为pv无法计算出要传输的总字节数，它只能显示到目前为止的吞吐量、经过的时间和一个反映活动的特殊标志。
The simplest use replaces the traditional cat utility with pv to feed bytes to another program and measure overall throughput. For instance, you can use pv to monitor a lengthy compress operation
最简单的使用方法是用pv替代传统的cat实用程序，把数据提供给另一个程序并测量总吞吐量。
The air was cut by the Southwest and Southeast warm moist air flow from low latitude in the vicinity of South of the Yangtze River, and formed a high PV center of cold air.
南下冷空气在江南一带被来自低纬的西南暖湿气流和东南暖湿气流所切断，形成一高位涡冷空气中心。
This paper also investigates the influence of stalling of induction motor to PV curves and voltage static stability, and presents a novel method for selecting the critical point.
同时分析了感应电动机失稳对PV曲线和静态电压稳定的影响，并提出了一种临界点选择的方法。
When combined in a PV plant array, unique electrical characteristics of each PV module define the current voltage characteristic of the whole array, and thus the energy yield of the system.
当连接在一个光伏阵列时，每个光伏组件独特的电特性可决定整个阵列电流电压特性，由此提高光伏系统的发电量。
This paper introduces a kind of calculation process of the solar energy light volt generating electricity system (called PV system), Providing to consult only.
本文介绍一种户用太阳能光伏发电系统(又称PV系统)的计算流程，仅供参考。
SunCity Technology corp. is a professional distributor for photovoltaic (PV) and semiconductor equipments and materials.
炯城科技是一个专业的光伏及半导体产业设备及材料的代理商。
Accordingly, this paper made a study on the PV arrays simulator.
本文围绕光伏电池阵列模拟电源这一课题展开研究。
When a PV array is shaded by another object, like a tree or a house, the solar panels get backed up with electrons like cars in a traffic jam, and the current drops.
当一个光伏阵列被树木或房屋等物体遮挡住时，太阳能电池中会发生电子堆积现象，好似在交通阻塞中的汽车一样，因而电流减弱。
This article shows you how to build pv on a UNIX system and apply it to simple and complex command-line combinations.
本文介绍如何在UNIX系统上构建pv，以及如何在简单和复杂的命令行组合中应用它。
If an automobile battery is used in a PV system, it will generally degrade much faster because it is not designed for deep cycling.
如果在光伏系统中使用车用蓄电池，蓄电池通常降质更快，因为它并非为深循环而设计。
An ideal PV cell can be modeled as a light-induced current source in parallel with a diode.
理想PV电池的模型可以表示为一个感光电流源并联一个二极管。
BIPV and PV panels have been installed throughout the exterior of the building to realize a truly sustainable building.
光伏建筑一体化和太阳能光伏板安装在建筑物的外部来实现真正的可持续性建筑。
This paper presents a PV grid-connected inverter system based on repetitive control.
介绍一种基于重复控制算法的光伏并网逆变器系统。
Jingjing PV is also a talent in science and technology enterprises, the company has a comprehensive training system and career planning and design.
晶晶光伏也是个重视人才的科技型企业，公司有完善的培训体制和职业生涯规划设计。
There are a variety of ways PV electricity can be used, not necessarily just in the buildings.
光电板的用途有很多，不仅仅限于建筑。
"PV is also a scalable technology, which means that it can be deployed at someone's roof connected to a distribution grid or on available land connected to transmission lines," said Movellan.
光伏也是一个可扩展的技术，这意味着它可以被部署在屋顶，或是可用土地上连接到输配电网上，莫维兰说。
Ningbo Aike Electronic Technology co., LTD, Our company is a green energy-saving enterprises, we committed to the development, manufacture and sales of PV products and after-sales service.
宁波市艾科电子科技有限公司，我公司是一家绿色节能企业，公司致力于光伏产品的研发、制造、销售和售后服务。
Thermosolar plants focus the sun's rays to make steam to drive a generator, while PV panels directly convert sunlight to electricity.
光热发电站是将太阳光集中产生蒸汽带动发电机，而光伏发电直接讲阳光转化为电能。
The National Electric Code, in Article 690.5, requires that any PV array installed on the roof of a dwelling must incorporate a ground-fault protection device to reduce fire hazards.
《美国国家电气法规》第690.5条规定，安装于住宅楼顶的任何光伏阵列都必须配备接地故障保护器件，以减少火灾隐患。
"Directly coupled" systems are currently in general use, where a PV array is directly coupled to a motor-pump group.
目前一般的光电水泵系统都是采用直联方式，即光伏方阵直接与电机水泵机组相连接。
It said that the cost of PV modules had fallen on a per-MW basis by 60% since 2008.
它说，自2008年以来，光伏组件每兆瓦成本下降了60%。
PV: What we see at IBM is that banks have a desire to create a unified infrastructure.
PV：我们在IBM看到的情况是银行有建立一个统一的基础设施的愿望。
In Manchester, Jeremy Leggett of Solacentury argued the opposite, making the case for a massive roll-out of PV on domestic and commercial roofs as well as in solar "farms".
在曼彻斯特，Solacentury公司的杰里米·莱格特持有不同的看法——他正在家庭和商厦的屋顶以及太阳能“农场”大规模推广太阳能光伏电池。
PV Value is a primary parameter for evaluating performance of P/M Self-Lubrication bearing. This paper introduce its PV value and determining method.
PV值是粉末冶金含油轴承工作特性的主要参数，本文介绍了含油轴承的PV值及其测试方法。
PV Value is a primary parameter for evaluating performance of P/M Self-Lubrication bearing. This paper introduce its PV value and determining method.
PV值是粉末冶金含油轴承工作特性的主要参数，本文介绍了含油轴承的PV值及其测试方法。
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