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。
PV array was also conceived but postponed for a later phase, due to budgetary considerations.
光伏发电设备也进行了构思，但是由于预算原因我们推迟到后期进行安装。
"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。
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)。
This method avoids using complicated arithmetic, gives attention to the performance and cost, and shows the outside environment factor's influence on the PV array.
该办法避免使用复杂的算法，兼顾了工作性能和成本，并且能实时反映外界因素对光伏阵列的影响。
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。
On the basis of this model, PV-array simulation model with any power output has been built by equivalent conversion of circuit according to the relation between PV cell and PV array.
在此基础上，通过分析光伏阵列和光伏电池的关系及电路等效变换，建立任意功率级的PV仿真模型。
It USES the simulation software to analyze the characteristic of the tracking photovoltaic (p v) array and the influence to the PV array by the the tracker locking and step-track approach.
运用仿真软件分析了跟踪式光伏阵列运行特性、跟踪闭锁现象及步进跟踪控制方式对光伏阵列工作特性的影响。
It USES the simulation software to analyze the characteristic of the tracking photovoltaic (p v) array and the influence to the PV array by the the tracker locking and step-track approach.
运用仿真软件分析了跟踪式光伏阵列运行特性、跟踪闭锁现象及步进跟踪控制方式对光伏阵列工作特性的影响。
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