APP下载

新能源发电系统中储能技术现状与分析

2020-08-23丁志康王维俊米红菊张国平刘华

当代化工 2020年7期
关键词:系统

丁志康 王维俊 米红菊 张国平 刘华

摘      要:新能源发电是目前全球能源发展的主流方向,但由于间歇性大和可控性差等问题,其发展一直受到制约。在改善其电能输出稳定性的过程中,储能技术得到较大规模的应用,进而也获得了重要的发展契机。针对现有常见的储能技术进行了简介,并分析了各自的优缺点;对混合储能技术的现状进行了介绍,并给出了相应的应用实例及优缺点;对国内外储能技术的发展现状进行了分析对比,总结出了我国在新型储能技术方面的劣势与近年来取得的研究成果;总结分析出了当前储能技术发展亟须解决的4个问题,并结合实际做了展望。

关  键  词:新能源;储能;混合储能;现状;分析

中图分类号:TQ083+.1        文献标识码: A      文章编号: 1671-0460(2020)07-1519-04

Current Situation and Analysis of Energy Storage

Technology in New Energy Power Generation System

DING Zhi-kang 1, WANG Wei-jun 2, MI Hong-ju1, ZHANG Guo-ping1, LIU Hua1

(1. Army Logistic University of PLA, Chongqing 400000, China;   2. Academy of Military Sciences, Beijing 100000, China)

Abstract: New energy power generation is the mainstream direction of global energy development, but its development has been restricted due to big intermittency and poor controllability. In the process of improving the stability of its power output, energy storage technology has been applied in a large scale, and has also obtained an important development opportunity. In this paper, the existing common energy storage technologies were introduced, and the advantages and disadvantages were analyzed; the current situation of hybrid energy storage technology was introduced, and the corresponding application examples and advantages and disadvantages were given; the development status of domestic and foreign energy storage technology was analyzed and compared, and the disadvantages of new energy storage technology in China and the research achievements in recent years were summarized. At last, four problems in the current energy storage technology development were summarized and analyzed, and development trend was prospected in combination with the actual situation.

Key words: New energy; Energy storage; Hybrid energy storage; Current situation; Analysis

當前,全球气候变暖、大气污染、酸雨蔓延、水体污染、臭氧层破坏、固体废物污染等环境问题日益严重,这对国际能源形势的改变产生了较为深远的影响。新能源异军突起,由于其具有清洁低碳、资源丰富、分布广泛等优点,目前已成为各国能源发展的主流方向。但新能源发电系统间歇性大和可控性差等问题,也一直严重制约其发展[1]。在改善新能源发电系统输出稳定性的过程中,储能技术得到较大规模的应用,进而也获得了重要的发展契机。

储能技术具有削峰填谷的重要作用[2]。在产能高峰期时,可以将未消耗的一部分电能储存起来,待产能低峰期出现时,再将电能释放,用于减轻波动,保证母线电压的变化能够维持在一定安全范围内,使得电网或者负载正常运行。……

登录APP查看全文

猜你喜欢

系统
Smartflower POP 一体式光伏系统
WJ-700无人机系统
ZC系列无人机遥感系统
基于PowerPC+FPGA显示系统
基于UG的发射箱自动化虚拟装配系统开发
半沸制皂系统(下)
FAO系统特有功能分析及互联互通探讨
连通与提升系统的最后一块拼图 Audiolab 傲立 M-DAC mini
PLC在多段调速系统中的应用
1-Bit人机交互系统