Latest articles on AC890 modular inverter drive 
Parker SSD AC890 modular inverter drives synchronise supply from hydroelectric installation with the grid(22/12/2010)
The biggest challenge in transferring energy from a small hydroelectric installation to the national grid is synchronisation: the power being fed to the grid must match precisely the phase and frequency of the grid itself. Achieving accurate synchronisation by conventional methods, such as controlling the speed of the alternator is, however, by no means straightforward. The regulatory framework is now in place to allow small-scale producers of electricity to export and sell their surplus powe... [more]
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