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?#23545;?#35686;式控制策略
电源/通信/功率回路?#20154;?#22791;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?#36710;?#32467;构设计及涉水级IP67防护
湿?#20154;?#30897;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 [email protected]%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/[email protected]
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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