电动大巴双向电能计量装置的设计与实现

介绍了一种基于微处理器和专用电能计量芯片的直流双向电能计量装置,实现对电动大巴能耗的全数字化计量,详细分析了系统的硬件电路结构和主要软件设计,并提出多项抗干扰措施提高计量的电磁兼容性能。实验结果表明,该装置测量直流电能的精度为可以达到百分之一,实际装车运行稳定可靠。

Development of bidirectional energy measurement device for electrical bus

This paper presented a bidirectional DC energy all-digital measurement device based on microcontroller and special energy-measurement IC for Electrical Bus.A detailed explanation on the hardware and software of the system was described,and some anti-disturbance techniques were introduced to enhance the EMC performance.The result of experimentation shows that the accuracy can get up to 1%,and the stability and reliability under practical use is satisfactory.