检索号: 编号: 500KW-1.5MWh商业储能 项目设计方案书 目 录 0. 前言 ........................................................................................................................................................................... 3 1. 概述 ........................................................................................................................................................................... 4 1.1 1.2 2. 项目概况 ................................................................................................................................................................. 4 编制依据 ................................................................................................................................................................. 5 电力系统概况及负荷分析 ........................................................................................................................................ 5 2.1电力系统概况 ................................................................................................................................................................. 5 2.2 储能系统运行策略分析 ....................................................................................................................................... 15 2.3 储能系统运行收益计算 ....................................................................................................................................... 17 2.4 接入系统方案 .............................................................................................................................................................. 17 2.5 储能投运后厂区电力平衡分析 ........................................................................................................................... 19 3.储能系统方案总体设计 ................................................................................................................................................19 3.1储能系统架构及设计原则 ........................................................................................................................................... 19 3.1.1设计原则 ................................................................................................................................................................19 3.1.2系统组成 ................................................................................................................................................................20 3.1.3 系统架构 ...........................................................................................................................................................23 3.2 储能电池系统 ....................................................................................................................................................... 25 3.2.1 电池单元 ...........................................................................................................................................................25 3.2.2 电池管理系统 ...................................................................................................................................................27 3.2.3 电池系统布置 ...................................................................................................................................................34 3.2.4 PCS 选型 ...........................................................................................................................................................39 3.2.5 EMS 管理系统 ..................................................................................................................................................41 3.4 电气一次设计 .............................................................................................................................................................. 45 3.4.1设计依据 ................................................................................................................................................................45 3.4.2电气平面布置 ........................................................................................................................................................45 3.4.3电气主接线 ............................................................................................................................................................45 3.4.4主要电气设备选型 ..................................................................................................................................................47 4.4.5电缆敷设及电缆防火 ....................................................................................................