基于ETAP仿真的大型储能电站计算分析与设计优化  

Computational Analysis and Design Optimization of Large-scale Energy Storage Power Plant Based on ETAP Simulation

作　　者：刘丽影 LIU Liying(Northeast Electric Power Design Institute Co.,Ltd.of China Power Engineering Consulting Group,Changchun 130021,China)

机构地区：[1]中国电力工程顾问集团东北电力设计院有限公司,长春市130021

出　　处：《建筑电气》2023年第12期27-30,共4页Building Electricity

摘　　要：介绍大连某全钒液流电池储能电站(100MW)应用ETAP软件进行潮流计算、短路电流计算、谐波仿真计算,对储能电站进行系统设计:通过潮流计算,合理选择各级变压器容量、阻抗、变比、变压器分接头,潮流分析模块还可以进行无功平衡分析;进行最大短路电流计算,合理选择主要导体和设备;对整个工程进行ETAP谐波仿真后,更合理地设计储能电站的厂用电系统接线,减少谐波污染。The application of ETAP software for power flow calculation,short-circuit current calculation,harmonic simulation calculation and systematic design for an all-vanadium liquid current battery energy storage plant(100 MW)in Dalian is presented with the specific content as follows:through power flow calculation,transformer capacity,impedance,ratio of transformation and transformer taps at all levels can be reasonably selected,and the trend analysis module can also be used for reactive power balance analysis;maximum short-circuit current is calculated so as to reasonably select major conductors and equipment;after the ETAP harmonic simulation of the whole project,the wiring for the plant power system of the energy storage plant is designed more rationally to reduce harmonic pollution.

关 键 词：ETAP软件 潮流计算 短路电流 谐波 电能质量 无功补偿 变压器分接头 设计优化 

分 类 号：TM743[电气工程—电力系统及自动化]