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grid frequency

Netherlands licenses first EV smart charging company to provide grid services

The NewMotion electric vehicle (EV) charging business owned by Anglo-Dutch energy giant Shell has become the first such entity to obtain a licence to provide grid balancing services in the Netherlands. Dutch grid company Tennet has licensed NewMotion to provide megawatt-scale balancing services to maintain grid frequency at 50 Hz by varying the rate at […]

UK installs 5 MW ultracapacitor as ‘sonar’ to detect power grid inertia

Electricity system operator National Grid is planning for a fully decarbonized power network in five years. Following a power outage last year, the operator has taken a pioneering role in finding solutions to the issues of running a grid using only power-electronics-interfaced resources. One key aspect of grid stability, inertia, can be detected using an ultracapacitor.

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