Patents Assigned to BAE Systems Controls
  • Publication number: 20130040778
    Abstract: A method for operating an engine and an integrated starter/generator/motor (ISGM) disposed in a hybrid electric vehicle, which includes launch and deceleration processes. The ISGM is used to both launch the vehicle and start the engine. The deceleration process includes operating a first clutch to disengage the engine from the ISGM during an initial phase, and engaging a second clutch during the initial phase to direct substantially all regenerative energy to provide the only source of electrical energy to recharge the energy storage device.
    Type: Application
    Filed: August 8, 2011
    Publication date: February 14, 2013
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventors: Jurgen SCHULTE, Filippo MUGGEO, Derek MATTHEWS, Brendan PANCHERI, Erin HISSONG
  • Publication number: 20130041514
    Abstract: A portable generator system provides power to a load source including an engine and a generator. The engine drives the generator to provide a generator alternating current (AC) electrical power output. An energy storage system (ESS) provides an ESS direct current (DC) electrical power output. A first inverter is connected to the generator for receiving the generator AC electrical power output and for providing a DC power output. A second inverter is connected to the first inverter and the ESS for receiving the DC power output from the first inverter and the ESS DC electrical power output for providing an AC power output. A first power mode includes the generator maintaining a first generator power output level corresponding to a specified power requirement of a load source, and the ESS providing an additional first ESS power output level for satisfying the specified power requirement of the load source.
    Type: Application
    Filed: August 9, 2011
    Publication date: February 14, 2013
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventors: Thomas Apalenek, Gordon Lu, Stephen Pasterski, Thomas Quigley
  • Publication number: 20130041530
    Abstract: A system, computer readable storage device and method for controlling torque in a hybrid electric vehicle. The method comprises determining a state of charge of an energy storage device, obtaining a reference state of charge, obtaining an error from a difference between the determined state of charge and the reference state of charge; and apportioning torque between a motor and an engine based upon the error. The motor is electrically coupled to the energy storage device and powered by the energy storage device. A state of charge (SOC) correction factor is determined based upon the error. The SOC correction factor is used to adjust a torque ratio of motor to engine torque that is determined for a given torque command.
    Type: Application
    Filed: August 8, 2011
    Publication date: February 14, 2013
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventors: Jurgen SCHULTE, Filippo MUGGEO, Derek MATTHEWS, Brendan PANCHERI, Erin T. HISSONG
  • Patent number: 8368277
    Abstract: A rotor for an electrical inductor motor or an induction generator includes a core having spaces formed in the core. The rotor also has a first end ring. The first end ring has a first hub portion. A first ring is connected to the first hub portion by first spokes. The rotor also has a second end ring. The second end ring has a second hub portion. A second ring is connected to the second hub portion by second spokes. The first end ring is secured to the core. The second end ring is rotated a predetermined amount so the first spokes are misaligned with the second spokes. The second end ring is connected to the first end ring and the core. The core, the first end ring and the second end ring form a substrate. An aluminum conductor is cast to the substrate. The aluminum conductor fills in the spaces and around the first and second spokes to form a cast rotor.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: February 5, 2013
    Assignee: BAE Systems Controls Inc.
    Inventor: David Joseph Czebiniak
  • Publication number: 20120320517
    Abstract: An electronic module and method for updating an electronic device wherein the electronic module is connected to a circuit board having one or more memory interfaces which may be embodied as processors in the electronic device. One or more semiconductor devices electrically communicate with an electrical circuit within the module. A programmable memory device including non-volatile memory electrically communicates with the electrical circuit of the electronic module. The programmable memory device includes a program having code saved therein. The code defines a multiplicity of functions for the electronic module for communication between the electronic module and a memory interface or processor of the electronic device. Electrical connection elements are attached to a substrate on a bottom side of the electronic module for electrically connecting the electrical circuit of the electronic module to the circuit board for communication between the programmable memory device and the memory interface or processor.
    Type: Application
    Filed: June 17, 2011
    Publication date: December 20, 2012
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventors: Andrew Berner, Kevin Hill
  • Patent number: 8278934
    Abstract: A method, apparatus and computer program for detecting an AC chassis fault on one or more DC/AC converters having a load is disclosed, including receiving a chassis voltage VChassis signal from between DC link and a chassis ground from the DC/AC converter, capturing a side band harmonic of the chassis voltage VChassis signal, determining a peak magnitude value related to the side band harmonic, comparing the peak magnitude value to a predetermined threshold value, wherein if said peak magnitude value equals or exceeds the predetermined threshold value, an AC chassis fault condition is detected.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: October 2, 2012
    Assignee: BAE Systems Controls Inc.
    Inventor: Michael Kon-King Wang
  • Patent number: 8245623
    Abstract: A weapon system comprises a first, second and third sensor and a range detecting means. The weapon system further comprises a weapons platform removably mounted to a moveable vehicle. The weapons platform includes a gun. The first sensor is mechanically attached to the gun for sensing an image. The second sensor senses a position of the gun, including at least an elevation and azimuth. The third sensor detects a rate and altitude of the moveable vehicle. The range detecting means detects a range of the gun to the target. The weapon system also comprises an image processor for processing the image from the first sensor, a display for displaying the processed image and a controller. The controller calculates an expected impact point for a round of fire based upon the sensed and detected data, and superimposes the expected impact point on the processed image on the display.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: August 21, 2012
    Assignee: BAE Systems Controls Inc.
    Inventor: Christopher S. Weaver
  • Publication number: 20120145786
    Abstract: A weapon system comprises a first, second and third sensor and a range detecting means. The weapon system further comprises a weapons platform removably mounted to a moveable vehicle. The weapons platform includes a gun. The first sensor is mechanically attached to the gun for sensing an image. The second sensor senses a position of the gun, including at least an elevation and azimuth. The third sensor detects a rate and altitude of the moveable vehicle. The range detecting means detects a range of the gun to the target. The weapon system also comprises an image processor for processing the image from the first sensor, a display for displaying the processed image and a controller. The controller calculates an expected impact point for a round of fire based upon the sensed and detected data, and superimposes the expected impact point on the processed image on the display.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 14, 2012
    Applicant: BAE SYSTEMS CONTROLS, INC.
    Inventor: Christopher S. Weaver
  • Publication number: 20120138734
    Abstract: A hydraulic ground propulsion system for an aircraft. The system comprises a wheel, axel, an aircraft power interface device, an electric motor, a hydraulic system, a drive assembly and a controller. The wheel is rotatably coupled to the wheel axel. The aircraft power interface device interfaces an aircraft power source. The electric motor is coupled to the aircraft power interface device and receives power from the aircraft power source through the aircraft power interface device. The hydraulic system is driven by the electric motor. The drive assembly mechanically couples the wheel axel to the hydraulic system. The drive assembly is mechanically driven by the hydraulic system. The drive assembly transfers energy from the hydraulic system to the wheel axel. The controller controls the electric motor and the hydraulic system based upon a pilot torque command.
    Type: Application
    Filed: December 3, 2010
    Publication date: June 7, 2012
    Applicant: BAE SYSTEMS CONTROLS, INC.
    Inventor: Erin T. HISSONG
  • Publication number: 20120127638
    Abstract: A power system for connecting high voltage components includes an enclosure having an interior space. A plurality of high voltage (HV) components are removably coupled to the enclosure and positioned in the interior space of the enclosure. The plurality of HV components are electrically coupled to each other. A motor is positioned outside the enclosure, and the motor is electrically interconnected through the enclosure to one of the HV components. A heat sink is positioned within the interior space for providing thermal heat transfer away from the components.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 24, 2012
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventors: Derek Matthews, Filippo Muggeo, Jurgen Schulte, Brendan Pancheri, Dan Snavely
  • Publication number: 20120125746
    Abstract: An apparatus for selectively connecting and disconnecting a high voltage source includes a mechanical actuator including a plurality of stations. Each station includes connection elements that are electrically connectable to one or more corresponding high voltage modules which are part of a plurality of high voltage modules. The plurality of high voltage modules are electrically connectable to each other. The mechanical actuator has a connected position and a disconnected position for simultaneously electrically connecting each of the plurality of high voltage modules to each other, and for simultaneously electrically disconnecting each of the plurality of high voltage modules from each other.
    Type: Application
    Filed: November 19, 2010
    Publication date: May 24, 2012
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventors: Filippo Muggeo, Dan Snavely, Derek Matthews, Brendan Pancheri, Jurgen Schulte
  • Patent number: 8116998
    Abstract: A battery state of health estimator and similar method, system and computer product is disclosed providing for a estimate of a state of health (SOH) of one or more batteries, comprising, estimating a sampling of internal resistances of the one or more batteries, generating a time history of the internal resistance over a predetermined amount of time, generating a cumulative internal resistance histogram from the time history, calculating a final estimate of internal resistance of one or more batteries which represents the calculated SOH of one or more batteries and comparing the calculated SOH to a predetermined critical resistance threshold. If the calculated SOH is less than the predetermined critical resistance threshold, the battery is in no worse than a “Blue Monday” condition, and if the calculated SOH is greater than the critical resistance threshold, then the one or more batteries has failed.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: February 14, 2012
    Assignee: BAE Systems Controls, Inc.
    Inventor: Robert A. Hess
  • Publication number: 20110283525
    Abstract: A rotor for an electrical inductor motor or an induction generator includes a core having spaces formed in the core. The rotor also has a first end ring. The first end ring has a first hub portion. A first ring is connected to the first hub portion by first spokes. The rotor also has a second end ring. The second end ring has a second hub portion. A second ring is connected to the second hub portion by second spokes. The first end ring is secured to the core. The second end ring is rotated a predetermined amount so the first spokes are misaligned with the second spokes. The second end ring is connected to the first end ring and the core. The core, the first end ring and the second end ring form a substrate. An aluminum conductor is cast to the substrate. The aluminum conductor fills in the spaces and around the first and second spokes to form a cast rotor.
    Type: Application
    Filed: August 3, 2011
    Publication date: November 24, 2011
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventor: David Joseph Czebiniak
  • Patent number: 8026841
    Abstract: Disclosed is a method, means for and computer program for enhancing range and azimuth resolution in a two-dimensional (2D) image generated by a frequency modulated continuous-wave (FMCW) radar for providing enhanced situational awareness in autonomous approach and landing guidance (AALG) system by forming and displaying a two-dimensional (2D) model of landing conditions from received range and azimuth real beam radar (RBR) signals by rendering one or more target locations and amplitudes in both range and azimuth, selecting a region of interest from the displayed 2D model to enhance the one or more target locations in the selected region of interest, selectively applying range and azimuth resolution enhancement using a first and second beamforming approach or applying azimuth only resolution enhancement by using just the second beamforming approach to obtain an one or more accurate target location estimations and combining the enhanced one or more target locations to render an enhanced 2D image.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: September 27, 2011
    Assignee: BAE SYSTEMS Controls Inc.
    Inventors: Guoqing Liu, Ken Yang
  • Publication number: 20110209933
    Abstract: A hybrid electric drive system is provided for driving a medium or heavy duty vehicle. The drive system includes an internal combustion engine configured as the primary source of motive power. The engine is coupled to a front-most axle and a first drive shaft in mechanical communication with a middle drive axle. The drive system also includes an electric motor and a clutch assembly; and a second driveshaft in mechanical communication with the electric motor and a rear-most drive axle. When the electric motor is not in active operation, the clutch assembly disengages the electric motor from the rear-most drive axle.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 1, 2011
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventors: Filippo MUGGEO, Derek MATTHEWS
  • Patent number: 7808789
    Abstract: The present invention relates generally to heat removal from circuit board components and, more specifically, to improved thermal management for circuit board components mounted on electrical wiring boards. The structure comprises a heat sink; and an auxiliary heat sink positioned in thermal contact with the heat sink and a circuit board component on a wiring board, the auxiliary heat sink having a plurality of slots located in a central portion of the auxiliary heat sink, wherein the auxiliary heat sink is both mechanically compliant and thermally conductive with both the heat sink and the circuit board component.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: October 5, 2010
    Assignee: BAE Systems Controls Inc.
    Inventors: Stephen Arthur McKeown, Gary Geno Stefani, David Reed Benedict, Andrew Karl Crane
  • Publication number: 20100207634
    Abstract: A method, apparatus and computer program for detecting an AC chassis fault on one or more DC/AC converters having a load is disclosed, including receiving a chassis voltage VChassis signal from between DC link and a chassis ground from the DC/AC converter, capturing a side band harmonic of the chassis voltage VChassis signal, determining a peak magnitude value related to the side band harmonic, comparing the peak magnitude value to a predetermined threshold value, wherein if said peak magnitude value equals or exceeds the predetermined threshold value, an AC chassis fault condition is detected.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 19, 2010
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventor: Michael Kon-King Wang
  • Publication number: 20100198536
    Abstract: A battery state of health estimator and similar method, system and computer product is disclosed providing for a estimate of a state of health (SOH) of one or more batteries, comprising, estimating a sampling of internal resistances of the one or more batteries, generating a time history of the internal resistance over a predetermined amount of time, generating a cumulative internal resistance histogram from the time history, calculated a final estimate of internal resistance of said one or more batteries which represents the calculated SOH of said one or more batteries and comparing the calculated SOH to a predetermined critical resistance threshold. If the calculated SOH is less than the predetermined critical resistance threshold, the battery is in no worse than a “Blue Monday” condition, and if the calculated SOH is greater than the critical resistance threshold, then the one or more batteries has failed.
    Type: Application
    Filed: January 30, 2009
    Publication date: August 5, 2010
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventor: Robert A. Hess
  • Publication number: 20100171387
    Abstract: A rotor for an electrical inductor motor or an induction generator includes a core having spaces formed in the core. The rotor also has a first end ring. The first end ring has a first hub portion. A first ring is connected to the first hub portion by first spokes. The rotor also has a second end ring. The second end ring has a second hub portion. A second ring is connected to the second hub portion by second spokes. The first end ring is secured to the core. The second end ring is rotated a predetermined amount so the first spokes are misaligned with the second spokes. The second end ring is connected to the first end ring and the core. The core, the first end ring and the second end ring form a substrate. An aluminum conductor is cast to the substrate. The aluminum conductor fills in the spaces and around the first and second spokes to form a cast rotor.
    Type: Application
    Filed: January 7, 2009
    Publication date: July 8, 2010
    Applicant: BAE SYSTEMS CONTROLS INC.
    Inventor: David Joseph Czebiniak
  • Patent number: RE41447
    Abstract: A contrast-based image fusion system and method of processing multiple images to form a processed or fused image including regions selected from one or more images. Images are divided into image regions. Portions of the images are filtered if necessary. A contrast map is generated for each image via a convolution kernel resulting in a contrast map with contrast values for each image region. Contrast values are compared and image regions are selected based on a selection criteria or process such as greater or maximum contrast. The selected image regions form the fused image. If necessary, the luminance of one or more portions of the fused image is adjusted. One sensor is selected as a reference sensor, and an average intensity of each region of the reference sensor image is determined across the reference sensor image. The intensity of one or more regions in the final image is adjusted by combining the determined average luminance values and intensity values of the final image.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: July 20, 2010
    Assignee: BAE Systems Controls, Inc.
    Inventor: Carlo Tiana