As I do periodically, I have been thinking about what standards we need for the smart grid. The smart grid is more than improved top-down control, it is a grid ready for unreliable energy sources (such as wind, waves, and sun), distributed generation, and net zero energy buildings. Net zero energy buildings are particularly troublesome because from minute to minute, they may be buy power or selling power. The smart grid will be transactional, with each purchase of energy at a market clearing price. The smart grid will be open and transparent, wherein consumers can choose what kind of power to buy, and providers can prove that they are selling the kind of power they promise.
Earlier this week, Alex Levinson referred to the suite of standardds we will need for the smart grid as Smart Grid Information Exchange (SGIX). So what are the standards we need for SGIX?