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 | >1000cycles@100%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/AC1000V@1min | |
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 |