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In hot summer, high temperature is also the season when equipment is prone to failure, so how can we effectively reduce failures and improve the service life of equipment? Today we will talk about how to improve the service life of the inverter.Photovoltaic inverters are electronic products, which a
27
2022-06
In the off-grid system with mains complement, the inverter has three working modes: mains, battery priority, and photovoltaic. The application scenarios and requirements of photovoltaic off-grid users vary greatly, so different modes should be set according to the actual needs of users to maximize p
17
2022-06
What is wind-solar hybrid, and what are the advantages and disadvantages of wind-solar hybrid systems？1. What is wind-solar hybrid？Wind-solar hybrid is the use of solar energy and wind turbines to convert wind and solar energy into electrical energy,and charge the battery to store energy and then us
07
2022-05
AveragesunshinehoursandPeaksunshinehoursFirstofall,letusunderstandtheconceptofthesetwohours.1.AveragesunshinehoursSunshinehoursreferstotheactualhoursofsunlightfromsunrisetosunsetinaday,andaveragesunshinehoursreferstotheaverageofthetotalsunshinehoursofayearorseveralyearsinacertainplace.Generallyspeak
07
2022-05
Several common faults of batteries and their main causes1. Short circuit: Phenomenon: One or several cells in the battery have low or no voltage.Causes of formation: There are burrs or lead slag on the positive and negative plates that pierce the separator, or the separator is damaged, and the powde
07
2022-05
Reasons for the lack of power in the pv system when it is cold in winterWhen the weather is cold in winter, the power generation of the pv system is indeed affected. The main reasons for the lack of power are as follows:1.The working temperature of solar modules decreases, resulting in a decrease in
07
2022-05
Battery CCA tester: The CCA value is Under low temperature，the current released by the battery for 30 seconds before the voltage drops to the limit feeding voltage.Also can say, in a limited low temperature (normally limited to 0°F or -17.8°C), the amount of current released by the battery for 30 se
26
2022-04
As the most effective and convenient performance parameter to measure the battery, the internal resistance can reflect the deterioration degree of the battery. The main factors that affect the change of battery internal resistance in daily use are as follows:For the same battery, the smaller interna
26
2022-04
After installing the off-grid system, many customers do not know how to ensure the power generation efficiency of the system and how to maintain the installed equipment. Today we will share with you some common sense of off-grid system maintenance:1. Ensure the cleanliness of the solar panel and ens
26
2022-04
Advantages and disadvantages of Battery connection in series :Advantages: Not increase the current through the output line, only increase the total output power. Which means no need to replace thicker output wires. The cost of the wire is effectively saved, the current is smaller, and the safety is
