Photovoltaic systems are also at less than 2 percent.
光伏系统停工期同样不到2%。
Thin-film photovoltaic systems , where a layer of a coating is applied to glass , seem …
在玻璃上有一个覆盖层的薄膜光电系统似乎特别有前途。
Thin-film photovoltaic systems , where a layer of a coating is applied to glass , seem particularly promising .
在玻璃上有一个覆盖层的薄膜光电系统似乎特别有前途。
In 2006 photovoltaic systems produced 0.04% of the world's electricity, according to the International Energy Agency.
据国际能源机构(International Energy Agency)的数据，2006年光伏电池系统提供了占全球0.04%的电力。
Maximum Power Point Tracking (MPPT) is one of the most important and well known problems of all photovoltaic systems.
最大功率点跟踪(MPPT)是光伏系统中经常遇见的问题。
The DC electrical energy generated by photovoltaic systems may also be converted to AC and connected to a utility grid system.
直流光伏系统所产生的电能也可转换为交流电连接到电网系统。
The design and application of battery charge controllers with temperature compensation for use in photovoltaic systems are studied.
对具有温度补偿功能的光伏系统充电控制器的设计与应用进行研究。
Nowadays, the technology of Grid Connected Photovoltaic Systems is one of the research emphases in the applications of the solar energy.
太阳能发电系统并网技术是当前太阳能应用中一个研究重点。
Unlike traditional solar modules made of silicon, the concentrating photovoltaic systems provide energy only if they are precisely aligned to the sun.
不同于传统的硅基太阳能电池组件，聚光光伏系统只能在精确追踪太阳光线的前提下才能提供电能。
Solar photovoltaic systems are placed on the roof, while a high-efficient electrical heat pump and natural cooling system create a comfortable atmosphere inside.
屋顶安装了太阳能光电系统，为内部构建了一个高效的电热和自然冷却系统，营造出内部舒适的居住环境。
This also eliminates the significant cost-typically at least doubling the price of a given module-of adding solar photovoltaic systems to already existing buildings.
这也避免了大量的成本通常至少一倍的价格，给予模块添加太阳能光伏发电系统，以现有的建筑物。
Roof-mounted photovoltaic systems installed in 2007, for example, can sell power at euro0.49 per kilowatt-hour, or about seven times today's wholesale price, until 2027.
比如，2007年安装的屋顶光电系统，每度电可以0.49欧元的价格出售并持续到2027年，这个价格大约是当今批发价的7倍。
The main contents are as follows:(1) The principles and characteristics of different main circuit topologies of grid-connected photovoltaic systems are analyzed at length.
详细分析了单相光伏并网发电系统的不同主电路拓扑结构的工作特性和工作原理。
Aiming at the domestic present situation on architectural utilization of solar energy, the building integrated with solar heat water systems and photovoltaic systems were analyzed.
针对我国目前太阳能在建筑上的利用现状，分析了建筑一体化的太阳能热水系统和太阳能光伏系统。
As such, more engineering work needs to be done to integrate the new scientific discovery into existing photovoltaic systems, but Nocera is confident that such systems will become a reality.
由于这些原因，需要更多的在工程上的工作来整合科学上的新发现进入目前的光伏打系统。但是Nocera自信的认为这些系统会成为现实。
More engineering work needs to be done to integrate the new scientific discovery into existing photovoltaic systems, but Nocera said he is confident that such systems will become a reality.
更多的工程，需要做整合新的科学发现到现有的光伏系统，但诺塞拉说，他有信心，这种系统将成为现实。
Who can explain why in the United States solar-thermal systems are much cheaper than photovoltaic systems, while in China the contention is that former is much more expensive than the latter?
谁能解释为什么美国光热发电比光伏发电便宜许多，而在中国却还有光热贵过光伏的争论？
As the power efficiency of traditional silicon-based solar cell is low and also it costs high, concentrator photovoltaic systems with high conversion efficiency will become the main direction.
由于传统的硅基太阳能电池发电效率低、成本高，因此高转换效率的聚光太阳能系统将成为研究太阳能发电的主要方向。
By contrast, photovoltaic solar power systems, mostly used on home rooftops, let light interact directly with semiconductor materials to generate power.
安装在住宅屋顶的太阳能光伏系统则与其相反，它让光线直接照射半导体材料以产生动力。
And as CPV requires less photovoltaic material than traditional photovoltaic technology, it likewise requires less water than concentrating solar power systems.
而且CPV对光伏原材料的需求要小于传统光伏技术，而且它对水的需求也同样小于集中式太阳能系统。
According to Bloomberg New Energy Finance, a research firm, there will be demand for 10.5 gigawatts of new photovoltaic-energy systems in 2010, up from just 1.7GW in 2006.
根据一家研究公司--彭勃新能源金融公司的数据显示，2010年新的光伏能源系统需求量将为105亿瓦，2006年仅有17亿瓦。
The matching of photovoltaic pump models and types, and photovoltaic arrays greatly affects the performance of the entire photovoltaic pumping systems.
水泵电机型号、种类的匹配和光伏阵列的选择，对整个光伏水泵系统的性能有很大影响。
Designing Indoor Solar Products Bridges this gap by showing where AES (Ambient Energy Systems) based on photovoltaic cells may be used for higher power devices.
所设计的室内太阳能产品将通过基于光伏电池的AES系统(环境能源系统)为大功率电器所使用。
DC injection restriction is a critical issue in the photovoltaic power systems.
直流注入是光伏并网发电系统中的一个重要问题。
The photovoltaic properties of polymer/inorganic hybrid systems have been investigated.
本论文研究了聚合物／无机材料复合体系的光伏特性。
In this paper, solar photovoltaic generation, wind generation, fuel cell generation and hybrid renewable energy generation systems have been reviewed briefly.
首先对太阳能光伏发电、风力发电、燃料电池发电及混合能源可再生能源发电系统进行了简述。
Photovoltaic array simulation can be used to find better methods to implement maximum power point tracking (MPPT) control for efficient solar power systems.
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。
In the photovoltaic grid-connected systems, the inverter is the core part. the level of its efficiency, reliability will directly affect the whole grid system.
在光伏并网系统中，逆变器是核心的部分，其效率的高低、可靠性的好坏会直接影响整个并网系统的性能。
In the photovoltaic grid-connected systems, the inverter is the core part. the level of its efficiency, reliability will directly affect the whole grid system.
在光伏并网系统中，逆变器是核心的部分，其效率的高低、可靠性的好坏会直接影响整个并网系统的性能。
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