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所在平台: Udemy |
课程主页: https://www.udemy.com/course/learn-solar-plant-dcac-cable-earthing-calculation/
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课程名称:学习太阳能电站直流/交流电缆与接地计算 课程概述:本课程将为您提供计算太阳能电站直流(DC)与交流(AC)电缆规格及接地坑尺寸的实用工具。正确选择和计算太阳能电站的直流和交流电缆及接地设施至关重要,以确保系统能够在光照高峰期的最大电流流动时正常工作并避免电缆燃烧或熔化。如果选择的电缆规格过小,将面临电缆过热而融化的风险,因为电缆导体的失效因素因场地和安装方式(如地面或地下)而异。选择与计算在材料成本中占有重要地位,由于导体在市场上的价格波动,错误的选择可能导致项目成本失衡。 课程还深入探讨了“太阳能电线”和“太阳能电缆”的区别。太阳能电线指单根导体,而太阳能电缆则是多个导体或电线由护套结合在一起的复合材料。太阳能电线通常用于连接光伏系统的各个组件,包括太阳能电池板、逆变器、充电控制器和电池。选择合适的电线类型对光伏系统的运行和效率至关重要,使用错误的太阳能电线可能导致电压不稳,无法正常供电,或导致电池组无法完全充电。 通过本课程,您将掌握为太阳能电站进行电缆与接地计算的必要技能,确保系统设计的高效与安全。
These amazing tools will help you to calculate the rating & sizing of DC / AC cables & Earthing pit sizing in solar plant. the proper sizing & selection of Solar DC / AC cable & Earth pit is really important for the proper functionality of the system, it should be selected in such a way that it should not burn or melt when maximum current is flowing during the peak generation hours of the solar power plant.If in case the cables are selected under sized then there is a high chance the cable will melt as it will overheat, because there are cable conductor material derating factors which depends from site to site and the way the cable is routed or installed in open or underground.The selection & calculation plays an important role as the material is associated with high cost which varies because of its conductor price in the market, incorrect selection can lead to project cost imbalance.Although people use the terms solar wire and solar cable interchangeably, they are different. Solar wire refers to a single conductor, while solar cable is a composite of several conductors or wires held together by a jacket.Solar wires, used to connect the components of a photovoltaic system, come in various types. Typically, it connects four components: the solar panel, the inverter, the charge controller and the batteries.Choosing an appropriate type of wire in a PV system is crucial to its operation and efficiency. Using a wrong solar wire might not deliver the appropriate voltage and fail to power up the electrical units or result in the battery bank's failure to charge fully.