1
Kasemsan Siri: Solar array inverter with maximum power tracking. Matthew R Schantz, Bingham McHale, March 20, 2007: US07193872 (199 worldwide citation)

An inverter for use in connecting a DC power source to the utility grid includes a single DC-DC conversion stage, maximum (source) power tracking, and current control based on feed-forward compensation as a function of an input power commanding voltage, rectified utility line voltage, and either a s ...


2
Kasemsan Siri: Solar array inverter with maximum power tracking. Matthew R Schantz, Bingham McHale, January 29, 2008: US07324361 (136 worldwide citation)

An inverter for use in connecting a DC power source to the utility grid includes a single DC-AC conversion stage, maximum (source) power tracking, and current control based on feed-forward compensation as a function of input power voltage error, rectified utility line voltage, and a scaled inverse o ...


3
Kasemsan Siri: Fault tolerant maximum power tracking solar power system. The Aerospace Corporation, Derrick Michael Reid, August 13, 2002: US06433522 (133 worldwide citation)

A maximum power tracker maximizes the power deliverable from a power source, such as a solar array using increasing, decreasing and maintaining states controlled by a set point signal modulated by a dither signal for stabilized regular power tracking during under demand conditions and maximum power ...


4
Chu Quon Lee, Kasemsan Siri, Anand K Upadhyay: Parallel resonant converter with zero voltage switching. February 12, 1991: US04992919 (125 worldwide citation)

A parallel resonant converter as disclosed having in one embodiment a variable inductance and having a control circuit which operates the switches of the converter under zero voltage switching conditions and under continuous conduction mode by maintaining the quality factor of the resonant circuit g ...


5
Kasemsan Siri: Maximum power tracking solar power system. The Aerospace Corporation, Derrick Michael Reid, August 28, 2001: US06281485 (124 worldwide citation)

A maximum power tracker maximizes the power deliverable from a power source, such as a solar array using increasing, decreasing and maintaining states controlled by a set point signal modulated by a dither signal for stabilized regular power tracking during under demand conditions and maximum power ...


6
Kasemsan Siri: Maximum power tracking solar power system. The Aerospace Corporation, Derrick Michael Reid, April 9, 2002: US06369462 (109 worldwide citation)

A maximum power tracker maximizes the power deliverable from a power source, such as a solar array using increasing, decreasing and maintaining states controlled by a set point signal modulated by a dither signal for stabilized regular power tracking during under demand conditions and maximum power ...


7
Kasemsan Siri: Shared-bus current sharing parallel connected current-mode DC to DC converters. The Aerospace Corporation, Derrick Michael Reid, December 28, 1999: US06009000 (61 worldwide citation)

A power system consisting of parallel connected current-mode power converters combined with a voltage error signal on a shared-bus used in common for controlling all of the power stages for improved consistency, reliability, and performance in both transient and steady states. Near uniform current s ...


8
Issa E Batarseh, Kasemsan Siri: Power converter possessing zero-voltage switching and output isolation. University of Central Florida, James H Beusse, July 18, 1995: US05434767 (39 worldwide citation)

A modified boost converter accomplishes power transfer to a load with an electrical isolation, a zero-voltage and a zero-current switching, a transformer core resetting mechanism, and component stresses identical to those in the conventional boost converters. The power converter contains two switchi ...


9
Issa E Batarseh, Kasemsan Siri: Variable frequency controlled zero-voltage switching single-ended current-fed DC-to-AC converter with output isolation. University of Central Florida, James H Beusse, June 3, 1997: US05636106 (26 worldwide citation)

A modified DC-to-AC power converter accomplishes power transfer to a load with electrical isolation, zero-voltage and zero-current switching, using a transformer core resetting mechanism. The power converter contains two switching devices, a main device connected in parallel and a secondary device c ...


10
Kasemsan Siri: Dynamic DC source and load energy recycling power system. The Aerospace Corporation, Derrick Michael Reid, August 10, 2004: US06775160 (13 worldwide citation)

A power recycling system receives input power at an input and feeds back through an auxiliary output recycled power to the input for supplementing the input power for recycling energy of the recycled power that would normally be wasted so as to provide improved power efficiency. The system can have ...