Analysis of the Circular Volt-Detecting Method of Individual Cells Involved in the Supercapacitor Bank

Autor: Haitao Xun, Haiquan Liang, Lulu Wu, Yicheng Zhang
Rok vydání: 2009
Předmět:
Zdroj: 2009 Asia-Pacific Power and Energy Engineering Conference.
DOI: 10.1109/appeec.2009.4918163
Popis: This paper represents a new method of detecting the voltages of cells quickly. A microprocessor is implied to control the multi channels. This method is much faster and more accurate than those done by relays or voltage distribution by resistors. It is implied in the capacitor bank which contents 20 cells and gains a good result. It costs 1ms to detect each capacitor and the precision reaches 2mV. As the detecting board is powered directly by supercapacitors and CAN bus is applied to connect the boards, it is more suitable for detecting voltages of supercapacitors in vehicles.
Databáze: OpenAIRE