特種儲能系統

Special Energy System

概述 Overview

振華新能源采用電動汽車本征安全控制策略與光伏儲能標準化思路,并結合客戶端對產品安全性、可靠性、環境適應性及便捷性的特殊要求,提供一套基于特殊寬溫度范圍18650和定制化模塊的特種儲能系統解決方案。

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. 

應用領域 Applications

根據客戶要求可實現產品的定制化生產,并已形成以下成熟技術平臺:
28V技術平臺(0.1-2KWh)
270V技術平臺(1-20KWh)
520V技術平臺(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)

技術優勢 Features

安全性 Safety

電芯安全性:特殊隔膜/卷芯絕緣保護/CID/泄壓閥設計
模塊安全性:電芯的電路自熔斷/定向泄壓/安全隔離設計
控制安全性:電壓/電流/溫度/絕緣阻抗/漏電等安全控制

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

針對特種儲能要求開發的低溫型18650動力電芯
充放電回路分立及BMS監控分級預警式控制策略
電源/通信/功率回路等雙備份冗余設計

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

環境適應性 High Environmental Adaptability

特有寬溫度范圍18650電芯:-40℃~65℃
適應車載振動環境的結構設計及涉水級IP67防護
濕熱酸堿環境表面三防硅橡膠處理工藝

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

模塊/模組/整機連接機械化
模塊化功能單元及標準對外接口單元
故障定位自診斷及信息數據存儲與可追溯

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

應用案例 Application Case:WH15C-SA550

該項目是根據特殊條件下的車載供電電源要求,定制開發的具有極高可靠性的供電系統。該系統采用多路并機高壓分布式直流架構,并可在-40℃低溫環境下正常工作。

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℃.

 

系統參數 Specifications

基本信息
Basic information
產品型號 System Model WH15C-SA550
電芯類型 Cell Model SW18650-22SPA
額定電壓 Nominal Voltage 550V
標稱能量 Nominal Energy 24KWh
最大功率 Maximum Power 40KW
通信方式 Communication RS485, CAN
循環壽命 Cycle life [email protected]%DOD
人機交互 Interface HMI、PC
安全
Safety
絕緣電阻 Insulation Resistance >2MΩ
介電強度 Dielectric Strength DC1500V/[email protected]
阻燃等級 Flame Retardant Rating UL94V-0
IP防護等級 Ingress Protection IP55
環境
Environment
工作溫度 Operating Temperature Range -40℃~60℃
工作濕度 Operating relative humidity ≤90%RH

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