Methods and apparatus for protection in a multi-phase machine
S Banerjee, BJ Sullivan, JS Smith - US Patent 8,941,961, 2015 - Google Patents
In some embodiments, a system includes multiple coils of a multi-phase machine in which
the coils are each associated with a different phase. Associated with each coil is a protective …
the coils are each associated with a different phase. Associated with each coil is a protective …
Uninterruptible power supply
D Klikic, MA Beg, MR Melanson, E Kotlyar… - US Patent …, 2010 - Google Patents
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B2 4/2008 Ockert et al. 6,175,511 B1 1/2001 Ooba.......................... 363/37 7,521,823 B2 …
B2 4/2008 Ockert et al. 6,175,511 B1 1/2001 Ooba.......................... 363/37 7,521,823 B2 …
Motor protection system
S Mirzaei - US Patent 8,941,348, 2015 - Google Patents
BACKGROUND Industrial vehicles, such as mining trucks and locomotives, with electric or
hybrid drive systems often include large com ponents, such as motors and alternators, that …
hybrid drive systems often include large com ponents, such as motors and alternators, that …
Uninterruptible power supply
D Klikic, MA Beg, MR Melanson, E Kotlyar… - US Patent …, 2012 - Google Patents
An uninterruptible power supply (UPS) system includes an AC power input configured to
receive AC power from a single-phase AC power source or a multi-phase AC power source …
receive AC power from a single-phase AC power source or a multi-phase AC power source …
Electrical system architecture and electrical power generation system
J Stephen - US Patent App. 13/523,191, 2013 - Google Patents
An electrical system architecture, for example for an aircraft, including a generator driven by
an engine of the aircraft to generate electrical energy, which is arranged for extracting the …
an engine of the aircraft to generate electrical energy, which is arranged for extracting the …
Direct current voltage regulation of permanent magnet generator
GI Rozman, SJ Moss - US Patent 10,396,680, 2019 - Google Patents
An aircraft power generation unit to generate direct current (DC) power provided to a load
includes a permanent magnet generator (PMG) that includes first, second, third and fourth …
includes a permanent magnet generator (PMG) that includes first, second, third and fourth …
Motor driving apparatus
HT Kim, MS Song, KH Park - US Patent App. 14/267,246, 2015 - Google Patents
A motor driving apparatus may include a bidirectional converter including an energy storage
unit and converting power bidirectionally; an inverter receiving the power from the …
unit and converting power bidirectionally; an inverter receiving the power from the …
Uninterruptible power supply
D Klikic, MA Beg, MR Melanson, E Kotlyar… - US Patent …, 2013 - Google Patents
An uninterruptible poWer supply (UPS) system includes an AC poWer input con? gured to
receive AC poWer from a single-phase AC poWer source or a multi-phase AC poWer …
receive AC poWer from a single-phase AC poWer source or a multi-phase AC poWer …
Ignition coil with energy storage and transformation
MA Dal Re, G Fulchini, P Pignatti - US Patent 8,289,117, 2012 - Google Patents
This invention is directed to a device for energy storage and transformation that allows an
increased level of energy Stor able in an ignition coil, using a coil that has a permanent …
increased level of energy Stor able in an ignition coil, using a coil that has a permanent …
Electric drive and battery charging power electronic system
M Radulescu - US Patent App. 13/509,208, 2012 - Google Patents
0001. This application is related generally to an electric drive system. More particularly, this
invention relates to an electronic drive system having a motor in which the same system …
invention relates to an electronic drive system having a motor in which the same system …