Lead-acid battery remaining capacity meter
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
Abstract: We describe a state-of-charge, or "residual-capacity" meter for lead-acid batteries that intelligently synthesizes coulometric and terminal-voltage methods in a new algorithm to provide reliable, continuous readout of remaining capacity. Novel electronic circuit design eliminates the need to install a shunt in the vehicle. The meter learns the characteristics of a battery to ...