%XWDVPRUHSHRSOHLQDJLYHQUHJLRQSXUFKDVHHOHFWULF
YHKLFOHVDQGHPEUDFHUHQHZDEOHVEDWWHULHVDQGVPDUW
DSSOLDQFHVWKDWYDU\WKHLUSRZHUFRQVXPSWLRQ
WKURXJKRXWWKHGD\WKHQXPEHURISRLQWVWKDWDUH
FRQWULEXWLQJWRDQGGUDZLQJIURPWKHV\VWHPEHJLQVWR
climb into the millions. These “distributed electric
UHVRXUFHV ́'(5VEHFRPHDELJGDWDSUREOHPWKDWFDQ¶W
EHRSWLPL]HGRUFRRUGLQDWHGLQDFHQWUDOL]HGZD\
7KHVROXWLRQ"'LVWULEXWHWKHFRPSXWLQJUHVRXUFHVDQG
EDFNWKHPXSZLWKQLPEOHDOJRULWKPV
$QGUH\%HUQVWHLQZKRUHVHDUFKHVDXWRQRPRXVJULG
FRQWURODWWKH1DWLRQDO5HQHZDEOH(QHUJ\/DERUDWRU\
15(/LQ*ROGHQ&RORUDGRVDLGWKDWWKHFRPSXWLQJ
part of this is less about how to handle millions of
YDULDEOHVDWRQFHVRPXFKDVLWLVDERXWEUHDNLQJWKHP
XSLQWRPDQDJHDEOHFKXQNVWKHQFRRUGLQDWLQJ
FRPPXQLFDWLRQRQQHVWHGOHYHOV²DQGPDNLQJVXUHWKDW
DV'(5VLQWHUDFWZLWKWKHJULGWKH\GRQ¶WGDPDJHWKH
V\VWHPE\DFFLGHQWDOO\RYHUORDGLQJLW
Andrey Bernstein
(right), an
autonomous grid
control expert
at the National
Renewable Energy
Laboratory, worked
with colleagues to
develop algorithms
for optimizing energy
distribution from a
renewables-powered
microgrid to and from
the main power grid.
The solution?
Distribute
the
computing
resources,
and back
them up with
nimble
algorithms.
Pho
to^ c
redi
t:^ De
nnis
Sch
roed
er/N
REL