风光互补发电系统设计.doc

风光互补发电系统设计 摘要 风光互补发电在缓解电网压力、电力调峰、节约传统能源等方面都能够起到重要作用，式风光互补发电系统的研究具有重要的经济和社会价值。本文针对风光互补发电系统，在理论研究和分析的基础上开发出了一套相应的运行结构，进行了初步的设计。 文章首先讨论了风能、太阳能互补特性，详细分析了风光互补发电的系统结构，其中包括风力发电机组、光伏阵列、逆变器和负载等，给出了各部分的运行原理和工作特性；其次，结合实际系统的开发过程，对风光互补发电的整个系统进行了详细的研究、分析与讨论。笔者根据系统各部分的功能将其分为风力发电、太阳能发电和蓄电池储能三个部分，针对每一部分分别从设计原理出发，研究其主要的控制技术、实现方法的设计，最后，对整个系统的实际工程应用进行了介绍，总结了风光互补发电系统的技术问题，并给出了检验系统实际运行效果的测试方法。本文研究开发的风光互补并网发电系统的运行结构能够可靠地保证系统经济、有效的运行；总结分析的逆变器技术为逆变器的研究；同时，基于设计开发的一套实用的通讯协议能够很好的保证系统内各设备进行有效的数据信息和控制信息的交互。 关键词　风光互补发电；控制系统；蓄电池控制；通讯系统 The design of wind solar hybrid power system Abstract The system of wind/solar hybrid generation plays an important role in relieving the load of local power grid，shaving the peak of electric power system and saving traditional energy，therefore the research of wind/solar hybrid generation is much valuable for economy and society，have been designed,have carried on the preliminary design. Firstly complementary characteristics between wind energy and solar energy are discussed，and running structure of undispatchable wind/solar hybrid generation，which contains wind turbine generator、photovoltaic array、inverter and electro-load，is analyzed detailedly，then the running principium and the working characteristics of each component contained in this system are specified；Secondly the whole generation system is researched，analyzed and discussed detailedly while the developing process of the practical system is combined.In this section，the whole system is devided into ind power system、olar power system and battery energy storage system by their different functions.For each part，design elements are started with，then main control technics、achieving methods and hardware/software design are researched and then a real instance is shown；At last，a practical project utilizing this system is stated and the issues of wind/solar hybrid generation are listed up，and the evaluating methods of the practical running system are put forward.; Besides，communication protocol which has been develope