Friday 9 November 2012

Solar Inverter Home Electric System



Stand-alone Solar Power System, Stand-alone PV System or Off-grid Power Systemoperates independent of the electric utility grid (off-grid) and most often uses in remote areas where the utility grid is not available or where the connection fees of the grid are higher than the cost of an alternative energy system. The generated DC power needs to be stored in battery and converted to AC power for supplying to AC loads. Stand-alone Solar Power System suits to use for remote village electrification or rural electrification to provide continuous reliable power at remote locations
Inverter is a critical component used in any PV system where alternative current (AC) power output is needed. It converts direct current (DC) power output from the solar arrays or wind turbine into clean AC electricity for AC appliances. Inverter can be used in many applications. In PV or solar applications, inverter may also be called solar inverter. To improve the quality of inverter’s power output, many topologies are incorporated in its design such as Pulse-width modulation is used in PWM inverter.
Solar inverter – Off-grid inverter, Stand-alone inverter, Grid tie inverter, Hybrid inverter
Types of Inverter
Inverter for Solar electric system:Stand-alone inverter or off-grid inverter is designed for remote stand-alone application or off-grid power system with battery backup where the inverter draws its DC power from batteries charged by PV array and converts to AC power. Stand-alone inverters provide variety of size and output waveform depending on your applications. For the best output, the pure sine inverter is required. It suits for solar home system, rural electrification, village electrification in remote area where the utility grid is not available.
Grid connected inverter or grid tie inverter is designed specifically for grid connected application that does not require battery backup system. Grid connected inverter orgrid tie inverter converts DC power produced by PV array to AC power to supply to electrical appliances and sell excess power back to utility grid. With a range of sizes available, we provide grid tie inverter to suit your needs, from small residential solar system to large commercial solar system.

Inverter for Wind electric system
Grid connected inverter or grid tie inverter for wind turbine is designed specifically for grid connected wind power application that does not require battery backup system. Grid connected inverter or grid tie inverter for wind turbine converts DC power produced by wind turbine generator to AC power to supply to electrical appliances and sell excess power back to utility grid. With a range of sizes available, we provide grid tie inverter to suit your needs, from small residential solar system to large commercial solar system.