WATER PUMPING STATIONS

Design of wind-solar hybrid power generation system for communication base stations in Northern Cyprus

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]

Safety requirements for grid connection of energy storage power stations

This document specifies the general requirements for connecting electrochemical energy storage station to the power grid and the technical requirements of power control, primary frequency regulation, inertia response, fault ride-through, operational adaptability, power quality, relay protection and automatic safety device, dispatching automation and communication, simulation models and for test and assessment of connecting to the power grid. [pdf]

Solar water supply pump function

As an advanced device that utilizes renewable energy, solar water pumps have been widely used in agricultural irrigation, household water supply, urban water supply, and other fields in recent years, its working principle is based on the photoelectric effect of solar energy, which converts solar energy into electrical energy, and then drives the water pump to achieve water lifting and transportation. [pdf]

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