The
case
is
one
of
four
legal
actions
that
AMSC
,
based
in
Massachusetts,
has
filed
in
China
over
allegations
that
Sinovel
stole
wind
turbine
control
software
source
code
for
low-voltage
ride
through
(LVRT)
technology.
It
also
accuses
the
Chinese
turbine
manufacturer
of
violating
sales
contracts.
AMSC
is
seeking
more
than
$1.2bn
for
contracted
shipments
and
damages,
and
that
Sinovel
and
two
other
companies
cease
using
its
allegedly
pirated
technology.
AMSC’s
suit
in
Hainan
was
against
Dalian
Guotong
Electric
Co.,
a
power
converter
manufacturer
that
Sinovel
said
it
had
22.5%…
