HOW TO USE A SOLAR DC WATER PUMP FOR DRIP

Solar energy directly drives the water pump

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]

How to configure the 2 kW solar power storage cabinet in China

This article will introduce in detail how to design an energy storage cabinet device, and focus on how to integrate key components such as PCS (power conversion system), EMS (energy management system), lithium battery, BMS (battery management system), STS (static transfer switch), PCC (electrical connection control) and MPPT (maximum power point tracking) to ensure efficient, safe and reliable operation of the system. [pdf]

How much solar glass is equivalent to one ton

According to one source, producing 1 t of PV glass requires 130 kg of soda ash, 800 kg of quartz sand, and 800 kg of other raw materials.50 Another estimate suggests that 120 kg of dolomite, 14 kg of Glauber's salt (mirabilite), 254 kg of soda ash, 745 kg of low-iron quartz sand, and 117 kg of limestone are required.51 Using the values from the latter source, since it had a more comprehensive list, we calculate that 10.7 Mt of dolomite, 1.25 Mt of Glauber's salt (mirabilite), 22.6 Mt of soda ash, 66.3 Mt of sand, and 10.4 Mt of limestone are required to produce 89 Mt of glass. [pdf]

Solar power generation uses a slightly larger inverter

Off-grid solar systems are usually larger in inverter size due to independent operation and reliance on battery storage, matching Battery Bank capacity with peak load and integrating complex functions (e.g., battery management); whereas on-grid systems are smaller in inverter capacity due to interconnection with the grid, matching solar panel power and ensuring grid synchronization, with simplified functional design and a relatively low cost. [pdf]

Solar power supply equipment for communication base stations

Communication equipment usually uses -48V DC power supply, and the electricity generated by photovoltaic power generation systems is also DC power, so the photovoltaic power generation system is combined with the communication base station, and the electricity generated by the photovoltaic system is used to directly power the communication equipment, reduce the consumption of city electricity, and achieve the effect of energy conservation and emission reduction. [pdf]