展商推介︱3月28日-30日，智光储能与您相约CEEC2023

产品介绍

Product Description

级联型高压储能系统可不经过升压变压器，直接与电网连接，电压等级：3kV、6kV、10kV、35kV；系统每相由若干个单相储能变流器单元串联叠加，形成高压输出。级联型高压储能系统主要包括接入设备、PCS、BMS、EMS、消防及环境控制系统。

The cascaded high-voltage ESS is directly connected to the power grid without step-up transformer, and the voltage level is 3kV, 6kV, 10kV,35kV; each phase of the system is composed of several single-phase energy storage converter units connected in series to form a high-voltage output. The cascaded high-voltage ESS mainly includes access equipment, PCS, BMS, EMS, fire protection and environmental monitoring systems.

功能特点

Features

系统效率高：系统循环效率接近91%，是全球储能领域循环效率突破90%的技术路线，为客户创造更大的投资价值（国家电网应用认证）；

单机容量大：可直挂接入电压等级35kV，单机容量可达25MW/50MWh，是全球电化学储能领域单机容量最大的储能系统，大幅简化二次系统及施工，特别适合百兆瓦以上及吉瓦等级超大型储能电站的建设，整体投资节约10%以上；

电池均衡强：整个储能系统电池簇解耦设计，使用先进的单簇管理技术，大幅提升各电池簇的应用均衡性，提高并网电量10%以上。

High system efficiency: the system cycle efficiency is close to 91%, which is the technical route to break 90% cycle efficiency in the global energy storage industry, creating greater investment value for customers (National Grid Application Certification).

Large capacity of single unit: it can be directly connected to voltage level 35kV, and the capacity of single unit can reach 25MW/50MWh, which is the world's largest single unit capacity energy storage system in the field of electrochemical energy storage, significantly simplifying the secondary system and construction, especially suitable for the construction of ultra-large energy storage power plants of over 100MW and GW grade, and saving more than 10% of the overall investment.

Strong battery balance: The decoupled design of the entire energy storage system battery clusters, using advanced single cluster management technology, significantly improves the application balance of each battery cluster and increases grid-connected power by more than 10%.