Sep 28, 2017
The evolution of complex modern power systems has demanded flexible, more intelligent busbar protection schemes. As budgets shrink and skilled resources become more scarce, developing economical, adaptable, and secure schemes is paramount.
ABB in Norway is joining forces with a utility customer to digitalize the distribution grid. Collaborating with Norway’s second largest utility Skagerak Nett, ABB will contribute to a stronger distribution grid by increasing the reliability...
The basic theory column has covered rectification of an AC sine-wave, so now it is time to look at the inversion process. That is the procedure for changing DC voltage into AC voltage, which is performed by a full wave inverter. An inverter can...
Several power electronics experts have predicted that VSC-HVDC systems will probably replace the thyristor-based systems
There is still the need to be cautious in the future
Sep 26, 2017
HVDC is the missing link in widespread use of renewable energy
Siemens has launched PowerLink IP, a new power line carrier (PLC) system for digital high-voltage substations. This brand new PLC system uses the high-voltage lines between the substations as a channel by overlaying a modulated carrier frequency...
Sep 13, 2017
Discover the value of a new generation of protection relays that employ an integrated approach to power transformer management.