一、项目基本情况 电池管理系统（BMS）是动力和储能电池组（尤其是电动汽车电池组）不可或缺的重要部件。 目前，根据电池管理系统在电动汽车上的应用要求，在我们所研究的新一代电池管理系统中还进行了三方面的改进：1）在硬件方面具备更大的数据存储容量；2）为使系统具有更快的运算能力，采用了嵌入式实时操作系统；3）增加了数据远传等功能。 主要技术指标： SOC估算误差小于5%（在-20℃~ 60℃温度范围、全量程全工况条件下）； 主动均衡技术均衡电流可达到2A，大大缩短了均衡时间； 单体电压检测精度±3mV； 电流测量精度：±0.3%.....
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The &BAG wordmark is registered in the EU under Nice Classification 18 pertaining to bags and is available with 3 associated domain names.Unique, versatile and unisex the EU registered &BAG wordmark has enormous commercial potential within the fashion and sports accessories market.Originally coined .....
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A wastewater treatment process for treating wastewater comprising a water-based dispersion containing a surfactant, a colorant and silica, as well as other solid matter, wherein the wastewater is treated using a polysilicato-iron coagulant.
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The &BAG wordmark is registered in the EU under Nice Classification 18 pertaining to bags and is available with 3 associated domain names. Unique, versatile and unisex the EU registered &BAG wordmark has enormous commercial potential within the fashion and sports accessories market. Originally coine.....
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本实用新型公开了一种应急制氧手机，其包括手机本体和制氧装置，所述制氧装置包括风扇、富氧膜和呼吸口罩，所述风扇与手机本体电连接，风扇的出风口依次设富氧膜和呼吸口罩。本实用新型携带方便，只要随身携带着手机，就相当于携带着应急制氧装置；可以在火灾发生时或者中老年人发病时给予用户急需的氧气支持，大大减少危险系数；结构简单，且可以重复使用。
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