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      特种储能系统

      Special Energy System

      概述 Overview

      振华新能源采用电动汽车本征安全控制策略与光伏储能标准化思路,并结合客户端对产品安全性、可靠性、环境适应性及便捷性的特殊要求,提供一套基于特殊宽温度范围18650和定制化模块的特种储能系统解决方案。

      Based on our intrinsic safety control strategy on EVs and standardized modular design on PV ESS, Sinowatt provides a whole set of special ESS solutions, which greatly satisfy clients' special requirements for safety, reliability and environmental adaptability. 

      应用领域 Applications

      根据客户要求可实现产品的定制化生产,并已形成以下成熟技术平台:
      28V技术平台(0.1-2KWh)
      270V技术平台(1-20KWh)
      520V技术平台(10-500KWh)

      Sinowatt could customize products for clients, and has set up three mature platforms:
      28V platform(0.1-2KWh)
      270V platform(1-20KWh)
      520V platform(10-500KWh)

      技术优势 Features

      安全性 Safety

      电芯安全性:特殊隔膜/卷芯绝缘保护/CID/泄压阀设计
      模块安全性:电芯的电路自熔断/定向泄压/安全隔离设计
      控制安全性:电压/电流/温度/绝缘阻抗/漏电等安全控制

      Safety of cell: special separator, jelly-roll insulation protection, CID and vent design
      Safety of module: self-fusing connection/oriented pressure relief vent/safety spacing against thermal transmission
      Safety of control: safe control for Voltage, Current, Temperature, Isolation Resistance and Electric Leakage etc.

      可靠性 Reliability

      针对特种储能要求开发的低温型18650动力电芯
      充放电回路分立及BMS监控分级预警式控制策略
      电源/通信/功率回路等双备份冗余设计

      Low-temperature-resistant 18650 power cell optimized for special energy storage applications
      Charging and discharging circuit separated and classified pre-alarm strategy of BMS monitoring
      Dual redundancy design for power supply, communication and power circuits

      环境适应性 High Environmental Adaptability

      特有宽温度范围18650电芯:-40℃~65℃
      适应车载振动环境的结构设计及涉水级IP67防护
      湿热酸碱环境表面三防硅橡胶处理工艺

      18650 cell with wide temperature window: -40℃~65℃
      Structure adaptable to automobile vibration environment and IP67 protection
      Special surface against humid, hot, acid and alkaline atmosphere

      便捷性 Convenience

      模块/模组/整机连接机械化
      模块化功能单元及标准对外接口单元
      故障定位自诊断及信息数据存储与可追溯

      From block to rack can be handled only by screw driver and wrench
      Modular function units and standard outward interfaces
      Self-diagnosis, log storable and traceable

      应用案例 Application Case:WH15C-SA550

      该项目是根据特殊条件下的车载供电电源要求,定制开发的具有极高可靠性的供电系统。该系统采用多路并机高压分布式直流架构,并可在-40℃低温环境下正常工作。

      To meet the requirement for vehicle power supply under special conditions, Sinowatt has developed energy storage system with extremely high reliability. The system adopts multi-path parallel HVDC architecture and can operate normally under -40℃.

       

      系统参数 Specifications

      基本信息
      Basic information
      产品型号 System Model WH15C-SA550
      电芯类型 Cell Model SW18650-22SPA
      额定电压 Nominal Voltage 550V
      标称能量 Nominal Energy 24KWh
      最大功率 Maximum Power 40KW
      通信方式 Communication RS485, CAN
      循环寿命 Cycle life >1000cycles@100%DOD
      人机交互 Interface HMI、PC
      安全
      Safety
      绝缘电阻 Insulation Resistance >2MΩ
      介电强度 Dielectric Strength DC1500V/AC1000V@1min
      阻燃等级 Flame Retardant Rating UL94V-0
      IP防护等级 Ingress Protection IP55
      环境
      Environment
      工作温度 Operating Temperature Range -40℃~60℃
      工作湿度 Operating relative humidity ≤90%RH

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