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當前位置：首頁 > 產品中心 > 鋰電池熱安全測試 > 電池絕熱量熱儀 > BAC-420B大型(xing)電池(chi)絕熱(re)量(liang)熱(re)儀 鋰(li)電池(chi)熱(re)安(an)全測試
詳細介紹
儀器特點
BAC-420B 大型電池絕熱量熱儀 鋰電池熱安全測試具備符合 GB/T 36276-2023《電力儲能用鋰離子電池》“絕熱溫升特性"實(shi)驗標準的(de)專用(yong)測試(shi)(shi)模(mo)式，是研究長邊 100mm~600mm 之間大型電(dian)(dian)(dian)池(chi)單體(ti)及(ji)其小型模(mo)組的(de)絕熱(re)(re)(re)(re)(re)(re)量熱(re)(re)(re)(re)(re)(re)儀(yi)，可實(shi)現電(dian)(dian)(dian)池(chi)熱(re)(re)(re)(re)(re)(re)失(shi)控(kong)測試(shi)(shi)、電(dian)(dian)(dian)池(chi)產(chan)(chan)氣(qi)測試(shi)(shi)、電(dian)(dian)(dian)池(chi)充(chong)放(fang)(fang)電(dian)(dian)(dian)產(chan)(chan)熱(re)(re)(re)(re)(re)(re)測試(shi)(shi)、電(dian)(dian)(dian)池(chi)比(bi)熱(re)(re)(re)(re)(re)(re)容測試(shi)(shi)，精準獲取鋰電(dian)(dian)(dian)池(chi)低溫狀態下(xia)的(de)充(chong)放(fang)(fang)電(dian)(dian)(dian)產(chan)(chan)熱(re)(re)(re)(re)(re)(re)和比(bi)熱(re)(re)(re)(re)(re)(re)容、熱(re)(re)(re)(re)(re)(re)失(shi)控(kong)起始溫度(du)、最大熱(re)(re)(re)(re)(re)(re)失(shi)控(kong)速率、絕熱(re)(re)(re)(re)(re)(re)溫升特性、電(dian)(dian)(dian)池(chi)產(chan)(chan)氣(qi)量和產(chan)(chan)氣(qi)速率等參數。儀(yi)器(qi)可為(wei)鋰電(dian)(dian)(dian)池(chi)及(ji)電(dian)(dian)(dian)池(chi)模(mo)組安全性能評估(gu)提供數據支持；為(wei)動力電(dian)(dian)(dian)池(chi)低溫熱(re)(re)(re)(re)(re)(re)管理系統提供評價依據。該儀(yi)器(qi)具備絕熱(re)(re)(re)(re)(re)(re)熱(re)(re)(re)(re)(re)(re)失(shi)控(kong)、加熱(re)(re)(re)(re)(re)(re)絲輔助加熱(re)(re)(re)(re)(re)(re)、氣(qi)體(ti)收集及(ji)壓力測試(shi)(shi)、熱(re)(re)(re)(re)(re)(re)/電(dian)(dian)(dian)/機(ji)械(xie)濫用(yong)、比(bi)熱(re)(re)(re)(re)(re)(re)容測試(shi)(shi)、充(chong)放(fang)(fang)電(dian)(dian)(dian)產(chan)(chan)熱(re)(re)(re)(re)(re)(re)測試(shi)(shi)、多點溫度(du)測量、視(shi)頻監控(kong)等功能。
產品特點
精準(zhun)：自放熱檢測靈敏(min)度(du)遠優于(yu)標準(zhun)檢測閾值0.02℃/min，絕熱性能高，壁樣溫差小
高效(xiao)：創新(xin)加(jia)熱(re)絲輔助加(jia)熱(re)方案，實驗效(xiao)率高可提升5倍
安(an)全(quan)：爐(lu)體(ti)安(an)裝(zhuang)爆破片及彈簧鎖設計，標配抗爆箱，雙重防(fang)護(hu)保證(zheng)實驗(yan)人員和裝(zhuang)置安(an)全(quan)
技術規格
絕熱腔體有效尺寸 | 直徑420mm，深520mm |
| 自放熱檢測靈敏度 | 優于0.02℃/min |
| 恒溫壁樣溫差 | ≤0.5℃ |
| 控溫范圍 | -25~300℃，標配液氮(dan)罐制冷(leng) |
| 溫度追蹤速率 | 0.02~13℃/min |
密(mi)封(feng)測試罐工作壓力(li)范圍(wei) | 0~2MPa |
| 針刺最大行程 | 行程軟件可設置 |
| 充放電電極柱過流能力 | -500A~500A |
參考標準
GB/T 36276-2023《電(dian)力儲能用(yong)鋰離子電(dian)池(chi)》
UL 9540A
ASTM E1981-98(2012)
SN/T 3078.1-2012 化學品熱穩(wen)定(ding)性的評價指南(nan)第 1 部分：加速量熱儀法
USABC SAND99-0497, July 1999: 3.2 Thermal Stability Tests
SAE J2464-R2009: 4.4.2 Thermal Stability Tests
Freedom CAR SAND 2005-3123: 4.1 Thermal stability
UL 1973
GB 38031-2020 電動汽車用動力蓄電池安(an)全(quan)要求(qiu)
BAC-420B 大型電池絕熱量熱儀 鋰電池熱安全測試
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