一种单向计量芯片BL0937的数字设计  

Digital Design for Simple Two Phase's Metering Chip BL0937

作　　者：钟晓宇 王红美 袁文师 ZHONG Xiaoyu;WANG Hongmei;YUAN Wenshi(Shanghai Belling Co., Ltd, Shanghai 200233, China)

机构地区：[1]上海贝岭股份有限公司,上海200233

出　　处：《集成电路应用》2017年第8期25-29,共5页Application of IC

基　　金：工业和信息化部专项基金(0714-EMTC02-5378/4)新一代电网监测及新能源计量用全集成SoC芯片

摘　　要：上海贝岭最新推出的简单单向计量芯片BL0937,能给出电能脉冲,电压和电流有效值脉冲以及过流指示,在保证精度的前提下,具有体积小,功耗低,外围电路简单等优势,已得到客户的认可和好评。从数字设计的角度,介绍该芯片是如何用简单的数字电路实现其优点的。通过精简的数字算法和高效的硬件结构,在满足所要求的功能和性能前提下,硬件消耗和功耗都非常低,外围结构简单,成本低,非常适合插座表等智能产品中的简单电能计量。Simple two phase's metering chip BL0937which is pushed out lately by Shanghai Belling Co.Ltd,can provide electrical pulse,RMS pulse of voltage and current,and overcurrent indication,which has some advantages of small size,low power and simple peripheral circuit based on the same precision.BL0937has received recognition and high praise from the customer.From a digital design perspective,this article will describe how the chip achieves its advantages using a simple digital circuit.By digital algorithm streamlined and efficient hardware structure,the function and performance of the premise of meeting the requirements,hardware and power consumption would be lower,and periphery would have the advantages of simple structure and low cost,being very suitable for smart products such as socket in simple electric energy metering.

关 键 词：电能计量 单向计量 插座表 过流检测 

分 类 号：TN402[电子电信—微电子学与固体电子学]