Patents Assigned to Electronic Power Design
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Patent number: 10337424Abstract: A system is disclosed including but not limited to a processor; a hybrid power source for servicing a system load, the hybrid power source comprising a natural gas engine, a diesel engine and a battery; a linear computer program comprising, instructions determining a current system load serviced by power provided from the hybrid power source; instructions to determine a current operating state for the natural gas engine, the diesel engine and the battery; instructions to use linear programming to determine a new operating state for the natural gas engine, the diesel engine and the battery to reduce for power consumption servicing the current system load the natural gas engine, the diesel engine and the battery; and instructions to replace the current operating state for the natural gas engine, the diesel engine and the battery to the new operating state for the natural gas engine, the diesel engine and the battery.Type: GrantFiled: January 25, 2017Date of Patent: July 2, 2019Assignee: Electronic Power Design, Inc.Inventor: John Bradford Janik
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Patent number: 10196844Abstract: A variable resistance door stay apparatus is disclosed. The door stay is provided with an adjustable tightening nut that slides inside a longitudinal slot in a ridged member. A method is disclosed for proving variable resistance to rotational of a door.Type: GrantFiled: August 3, 2015Date of Patent: February 5, 2019Assignee: Electronic Power Design, Inc.Inventor: Steve Bishop
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Patent number: 10199824Abstract: In a particular illustrative embodiment of the present invention, an inter-island power transmission system is disclosed. An electronic box is placed on each end of a medium voltage three phase power cable running between two islands. The electronic box senses an open cable on the three phase cable and switches to direct current power transmission on the remaining two good cables. The direct current power is converted back to three phase power transmission on the receiving end of the direct current power.Type: GrantFiled: August 3, 2016Date of Patent: February 5, 2019Assignee: Electronic Power Design, Inc.Inventor: John Bradford Janik
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Patent number: 10190278Abstract: A system is disclosed including but not limited to a jack up processor in data communication with each of one of a plurality of gearbox motors over a first unidirectional data link for sending speed reference data to the plurality of gear box motors on the jack up rig leg to raise and lower a jack up rig leg; and a second unidirectional data link for load data from a sensor on each one of the gear box motors at the controller from the plurality of gearbox motors on the jack up rig leg. A method is disclosed for using the system.Type: GrantFiled: January 25, 2017Date of Patent: January 29, 2019Assignee: Electronic Power Design, Inc.Inventors: John Bradford Janik, John Norwood
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Publication number: 20180222259Abstract: A system is disclosed included but not limited to a wheel having a wheel pressure chamber; a tire having a tire pressure chamber, wherein the tire is mounted on the wheel; a tire pressure sensor inside of the tire pressure chamber for measuring a tire air pressure inside of the tire pressure chamber; a wheel outlet valve between the wheel pressure chamber and the tire pressure chamber; a processor that reads a measure of the pressure inside of the tire pressure chamber from the tire pressure sensor and controls the wheel outlet valve to allow gas from the wheel pressure chamber to flow into the tire pressure chamber to increase the pressure in the tire pressure chamber when the tire pressure is less than a reference tire pressure. A method is provided for using the system.Type: ApplicationFiled: February 5, 2018Publication date: August 9, 2018Applicant: Electronic Power DesignInventor: John Bradford Janik
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Patent number: 9938119Abstract: A method and apparatus are disclosed for retrofitting a pedestal crane, the method comprising removing an existing motor generator controller for a motor in the pedestal crane; and replacing the motor generator controller with a digital controller.Type: GrantFiled: July 28, 2014Date of Patent: April 10, 2018Assignee: Electronic Power Design, Inc.Inventor: Berry Justin Rowden
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Patent number: 9927165Abstract: A hybrid cooling system array of solar cells electrically connected to inverters; a chiller controller processor in data communication with the inverters; a chiller in data communication with the chiller controller processor and in thermal communication with inverters in a sealed enclosure, wherein the inverters are cooled by an inverter coolant fluid; an array of solar cells attached to the inverters a free cooler in data communication with the chiller controller processor and in thermal communication with the inverter cooling fluid; and a temperature sensor apparatus in thermal communication with the inverter cooling fluid; a switch for controlling an on off state for the chiller and the cooler, where in the processor for turns the chiller on and the cooler off when the inverter cooling fluid is above a predetermined temperature. A method for using the system is provided.Type: GrantFiled: February 6, 2015Date of Patent: March 27, 2018Assignee: Electronic Power Design, Inc.Inventors: Charles Sutherland, Brent Baker
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Publication number: 20170338660Abstract: A system for variable speed drives using generators adjusting the motor frequency having a plurality of main generators 1, 2, 3 and 4 as the means of adjusting a plurality of AC motors frequency, a processor is provided that opens a main bus tie breaker in a power system to create two separate power systems, power source A and power source B, wherein power source a is powered by a generator 1 and a generator 2. and power source b is powered by a generator 3 and a generator 4, wherein the generators 1-4 are configured to operate on a droop curve wherein the output frequency of the generator is slightly reduced as the load increases.Type: ApplicationFiled: April 17, 2017Publication date: November 23, 2017Applicant: Electronic Power Design, Inc.Inventor: JUSTIN ROWDEN
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Patent number: 9802679Abstract: A hybrid winch system is disclosed, including but not limited to an electric winch; an electric generator for providing generator power to the electric winch; a battery for providing stored power to the electric winch; an anchor cable wound around a roller drum for the electric winch; an anchor attached to a distal end of the anchor cable; and a controller for applying the generator power and the stored power to the electric winch. A method for controlling the hybrid winch is also disclosed.Type: GrantFiled: May 20, 2016Date of Patent: October 31, 2017Assignee: Electronic Power Design, Inc.Inventor: John Bradford Janik
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Publication number: 20170302218Abstract: A hybrid power generation system is disclosed including but not limited to a processor in data communication with a non-transitory computer readable medium for controlling a plurality of power sources to substantially optimize energy generation by the plurality of power sources, wherein the plurality of power sources comprise a solar panel and a battery that generate energy; a computer program comprising instructions stored in the non-transitory computer readable medium that are executed by the processor, the computer program comprising, instructions to determine a current operating state for each of the plurality of power sources; instructions to determine a new operating state for each of the plurality of power sources to substantially optimize power generated for each of the power sources; and instructions to replace the current operating state for each of the plurality of power sources to the new operating state for each of the plurality of power sources.Type: ApplicationFiled: February 21, 2017Publication date: October 19, 2017Applicant: Electronic Power DesignInventor: John Bradford Janik
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Patent number: 9742308Abstract: A pair of phase shifted polygon primary windings, each of which are magnetically coupled to one of a pair of forked wye output windings providing a phase shifted pseudo multiple pulse output voltage waveform from the secondary output windings.Type: GrantFiled: April 30, 2015Date of Patent: August 22, 2017Assignee: Electronic Power Design, Inc.Inventors: John Janik, Mark Bishop
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Publication number: 20170234250Abstract: A system is disclosed including but not limited to a processor; a hybrid power source for servicing a system load, the hybrid power source comprising a natural gas engine, a diesel engine and a battery; a linear computer program comprising, instructions determining a current system load serviced by power provided from the hybrid power source; instructions to determine a current operating state for the natural gas engine, the diesel engine and the battery; instructions to use linear programming to determine a new operating state for the natural gas engine, the diesel engine and the battery to reduce for power consumption servicing the current system load the natural gas engine, the diesel engine and the battery; and instructions to replace the current operating state for the natural gas engine, the diesel engine and the battery to the new operating state for the natural gas engine, the diesel engine and the battery.Type: ApplicationFiled: January 25, 2017Publication date: August 17, 2017Applicant: Electronic Power DesignInventor: John Bradford Janik
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Publication number: 20170211251Abstract: A system is disclosed including but not limited to a jack up processor in data communication with each of one of a plurality of gearbox motors over a first unidirectional data link for sending speed reference data to the plurality of gear box motors on the jack up rig leg to raise and lower a jack up rig leg; and a second unidirectional data link for load data from a sensor on each one of the gear box motors at the controller from the plurality of gearbox motors on the jack up rig leg. A method is disclosed for using the system.Type: ApplicationFiled: January 25, 2017Publication date: July 27, 2017Applicant: Electronic Power DesignInventor: John Bradford Janik
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Patent number: 9676453Abstract: A hybrid winch system for use with an anchor handling vessel is disclosed that includes but is not limited to an electric winch mountable on the anchor handling vessel, an electric generator for providing generated power to the electric winch, a battery for providing stored power to the electric winch, an anchor cable wound around the electric winch and passing over a roller drum for guiding the anchor cable, an anchor attached to a distal end of the anchor cable and a winch controller for selectively applying the generated power and the stored power to the electric winch. The winch controller is configured to provide the stored power to the electric winch for controlled release of the anchor cable in the case of loss of the generated power.Type: GrantFiled: December 4, 2014Date of Patent: June 13, 2017Assignee: Electronic Power Design, Inc.Inventor: John Bradford Janik
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Publication number: 20170088403Abstract: A method and apparatus are disclosed for lowering a load on a direct current hoist motor during an electrical power interruption, the method including but not limited to determining in a crane processor that the electrical power interruption has occurred; and providing a brake assist current to shunt field on the direct current hoist motor to produce a counter torque in the hoist motor.Type: ApplicationFiled: July 22, 2016Publication date: March 30, 2017Applicant: Electronic Power Design, Inc.Inventor: Charles Sutherland
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Publication number: 20170012427Abstract: A computer program product and system are disclosed including but not limited to supplying a voltage waveform from a higher power electrical bus to a lower power electrical bus; sensing on the lower power electrical bus, a deviation from a sinusoidal voltage waveform in the voltage waveform supplied from the higher power electrical bus; generating a correction current to adjust the deviation in the voltage on the lower power bus to a substantially sinusoidal voltage waveform; and filtering the correction current to substantially attenuate the correction current from propagating through the filter from the lower power electrical bus to the higher power electrical bus.Type: ApplicationFiled: July 13, 2016Publication date: January 12, 2017Applicant: Electronic Power Design, Inc.Inventors: Charles Sutherland, John Bradford Janik
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Patent number: 9409752Abstract: A method and apparatus are disclosed for lowering a load on a direct current hoist motor during an electrical power interruption, the method including but not limited to determining in a crane processor that the electrical power interruption has occurred; and providing a brake assist current to shunt field on the direct current hoist motor to produce a counter torque in the hoist motor.Type: GrantFiled: July 28, 2014Date of Patent: August 9, 2016Assignee: Electronic Power Design, Inc.Inventor: Charles Sutherland
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Publication number: 20160227665Abstract: A system and method are disclosed for building a modular electrical system for a jack up rig, the method including but not limited to identifying rig equipment on the jack up rig that will be connected to the modular electrical system; selecting electrical equipment to control the rig equipment; placing the electrical equipment in an electrical module; and electrically connecting the electrical equipment to power cables and control cables inside of the electrical module; and testing the electrical equipment inside of the electrical module.Type: ApplicationFiled: July 30, 2014Publication date: August 4, 2016Applicant: Electronic Power DesignInventor: JOHN NORWOOD
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Patent number: 9401605Abstract: A method is disclosed including but not limited to supplying a voltage waveform from a higher power electrical bus to a lower power electrical bus; sensing on the lower power electrical bus, a deviation from a sinusoidal voltage waveform in the voltage waveform supplied from the higher power electrical bus; generating a correction current to adjust the deviation in the voltage on the lower power bus to a substantially sinusoidal voltage waveform; and filtering the correction current to substantially attenuate the correction current from propagating through the filter from the lower power electrical bus to the higher power electrical bus. A system is disclosed for performing the method.Type: GrantFiled: July 21, 2012Date of Patent: July 26, 2016Assignee: Electronic Power Design, Inc.Inventors: John Bradford Janik, Charles Sutherland
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Publication number: 20160194908Abstract: A variable resistance door stay apparatus is disclosed. The door stay is provided with an adjustable tightening nut that slides inside a longitudinal slot in a ridged member. A method is disclosed for proving variable resistance to rotational of a door.Type: ApplicationFiled: August 3, 2015Publication date: July 7, 2016Applicant: Electronic Power Design, Inc.Inventor: STEVE BISHOP