December 18, 2015 by
The US Congress looks to have agreed that the ITC tax credit for solar installations in the USA will be extended passed 31st December 2016. While nothing is ever certain in politics or government, the stock markets have run up the stocks of the solar companies showing that there is some confidence that this will […]
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Over the last two years ELMG Digital Power CTO, Dr. Hamish Laird, has helped supervise (the now Dr.) Rabia Nazir in the pursuit of her Doctoral studies. Hamish Laird says “The research that Rabia has completed in the area of fractional delays in recursive filters for current control in grid tied inverters gives great control […]
Read the full articleJune 11, 2015 by
PCIM is the show where the large power electronics industry comes together to celebrate and show off. Three big trends at PCIM in May 2015 are off the shelf IGBT stacks, mature inductors and intelligent IGBT power stacks. No off the shelf controllers for these stacks were […]
Read the full articleNovember 21, 2014 by
With inverter grid synchronisation the key problem is that the grid frequency can vary. In fact the frequencies of AC systems around the world are different and they are also constantly changing. This makes it a challenge to connect renewable generation to the network. AC System Frequency Aircraft AC systems run at 400Hz three phase. They […]
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