
Aiming at the voltage and current measurement for battery banks in mobile communication base station, according to voltage characteristics of wide common-mode range, three methods including sampling with resistors, converting with analog optical coupler and differential subtractor based on amplifier are presented.For bi-directional current characteristic, both single and double amplifier methods are discussed respectively.Also, all the methods mentioned above are analyzed. [pdf]

They are specialized electrical devices that convert direct current (DC) into alternating current (AC) in a unique manner, producing a split-phase output; this type of inverter is designed to mimic the electrical supply typically found in residential and some commercial settings, where two separate AC waveforms with a phase difference are provided to power various appliances and systems. [pdf]

The invention relates to a wind and solar hybrid generation system for a communication base station based on dual direct-current bus control, comprising photovoltaic arrays, a wind-power generator, storage battery sets, unloading devices, an intelligent controller, a charging side direct-current bus, a discharging side direct-current bus, a storage battery set switching circuit, a photovoltaic array switching circuit, an unloading device switching circuit, an overload protecting circuit, a load distributing circuit, an AC / DC converter and a DC / AC inverter. [pdf]
We are committed to excellence in solar power plants and energy storage solutions.
With complete control over our manufacturing process, we ensure the highest quality standards in every solar system and energy storage cabinet we deliver.