About 955 results
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https://drivepatents.com/patents/966713 · 3 Dec 2014
A method of operating an internal combustion engine 14 is provided. The method includes combusting a mixture of fresh air and fuel within multiple cylinders. The method also includes directing a first portion of exhaust gases into a first-stage turbine 24 ...
https://drivepatents.com/patents/966711 · 3 Dec 2014
A system (30) for damping power system oscillation includes a damping device controller (100) for generating a damping control signal to compensate for a plurality of oscillation modes in the power system oscillations and a damping device (102) to generate...
https://drivepatents.com/patents/967575 · 5 Nov 2014
A method is provided for mapping the fuel injector duration and subsequently controlling the fuel injectors (118) of an internal combustion engine (122) of a common rail fuel system (100). A non-transitory computer readable storage medium (138) with memory...
https://drivepatents.com/patents/968745 · 15 Oct 2014
A power conversion system is disclosed including a DC bus for receiving DC power, a power converter for converting the DC power to AC power, and a controller (164). The controller (164) includes an active power regulator (210) for generating a phase angle ...
https://drivepatents.com/patents/969999 · 17 Sep 2014
A direct current (DC) transmission and distribution (T&D) system (300) includes a plurality of DC-to-DC converter devices (310) defining a plurality of isolatable portions of the DC T&D system (300). The DC T&D system (300) also includes a DC T&D control s...
https://drivepatents.com/patents/969974 · 17 Sep 2014
Certain embodiments of the disclosure may include systems and methods for variable speed operation of combustion engines. According to an example embodiment of the disclosure, a method is provided for controlling the operation of the combustion engine. The...
https://drivepatents.com/patents/969952 · 17 Sep 2014
A coating system and a method of forming the coating system capable of enabling components to survive in high temperature environments, such as the hostile thermal environment of a gas turbine. The coating system is formed of a ceramic powder having powder...
https://drivepatents.com/patents/969918 · 17 Sep 2014
An exemplary motor driving system 10 includes a power source 11, a driving circuit 17, a controller 21, a motor 19, and a protection circuit 23. The driving circuit 17 including at least one switching device 18 coupled with the power source 11. The motor 1...
https://drivepatents.com/patents/969912 · 17 Sep 2014
An apparatus includes at least one energy source 102 and a drive system 106 coupled to the at least one energy source 102. The drive system 106 converts electrical power received from the at least one energy source 102 and provides converted electrical pow...
https://drivepatents.com/patents/969901 · 17 Sep 2014
A drive system 100 includes a control unit 11 and a traction device 13. The control unit is configured to receive a load variation signal indicating a vehicle load is to be or being changed and generate a traction torque in response to the load variation s...