2019-01-14

What is the 10kW-21kW medium and small off-grid system

Small and medium-sized off-grid systems, the main users are relatively rich areas of power shortage, such as some herders, island residents, medium-sized fishing boats, relatively remote […]
2019-01-11

What is small off-grid system below 11kW

The main users of small off-grid system are poor and non-electrical areas, such as remote mountainous areas, some poor countries in Africa, it is mainly to solve the […]
2019-01-09

Inverter Waveform:Modified Wave and Sine Wave

The waveforms of the inverter are mainly divided into two categories, one is a sine wave inverter and the other is a modified wave inverter. The modified wave inverter […]
2019-01-07

PWM controller and MPPT controller

According to the charging method, the solar controller has two kinds of PWM and MPPT. The PWM controller has only one switch between the component and […]
2019-01-04

What is a Photovoltaic off-grid power generation system?

The photovoltaic off-grid power generation system operates independently from the power grid and is used in remote mountainous areas, non-electric areas, islands, communication base stations and […]
2019-01-02

Can Single-phase Inverter and Three-phase Inverter be Connected Together?

1, No problem with system access with zero line The low-voltage distribution system has three types of grounding, namely IT system, TT system and TN system. […]
2018-12-28

Solar Energy Advantages and Disadvantages (2)

Of course, solar photovoltaic power generation also has its shortcomings and shortcomings, summed up the following points. 1 Energy density is low. Although the sum of […]
2018-12-26

Solar Energy Advantages and Disadvantages (1)

There are solar energy advantages and disadvantages(1): Solar photovoltaic power generation process is simple, no mechanical rotating parts, no fuel consumption, no emissions of substances including […]