净零能耗建筑光伏储能系统蓄电池容量研究*

吴咏昆 李   进 曾泽荣（水发能源集团有限公司，广东省珠海市　519085）

Study on Battery Capacity of Photovoltaic Energy Storage System in Net‑zero Energy Consumption Buildings *

WU Yongkun LI Jin ZENG Zerong(Shuifa Energy Group Co.,Ltd.,Zhuhai 519085,Guangdong Province，China)

Abstract： The economy of various energy flow modes in BIPV system is compared,and study is carried out on the capacity allocation of lithium iron phosphate batteries in BIPV energy storage system according to peak‑valley price and two‑part price respectively,so as to make the energy control system achieve the best economy and meet the requirements for energy saving of net‑zero energy consumption or ultra‑low energy consumption buildings.

Key words：building integrated photovoltaics (BIPV);peak‑valley price;two‑part price;maximum demand; lithium iron phosphate battery;net‑zero energy consumption building;calculated capacity of battery pack;load characteristics

摘　要：比较建筑光伏一体化(BIPV)系统中各种能量流动方式的经济性，分别按峰谷电价和两部制电价两种电费计量方式，研究BIPV储能系统中磷酸铁锂蓄电池的容量配置，以使能量控制系统达到最佳的经济性，满足净零能耗或超低能耗建筑节能的要求。

关键词：建筑光伏一体化（BIPV）；峰谷电价；两部制电价；最大需量；磷酸铁锂蓄电池；净零能耗建筑；蓄电池组计算容量；负载特性

中图分类号：TU852     　　  　   文献标识码：A

doi：10.3969 / j. issn.1003 － 8493.2021.10.014