| Lineage Power Corporation Patent applications |
| Patent application number | Title | Published |
|---|
| 20120127762 | LLC CONVERTER ACTIVE SNUBBER CIRCUIT AND METHOD OF OPERATION THEREOF - An active snubber circuit for a power converter, a method of operating the same and an inductor inductor capacitor converter incorporating the circuit or the method. In one embodiment, the circuit includes: (1) a series-coupled first capacitor and diode associated with a secondary-side switch in the power converter and coupled to an output thereof and (2) an active snubber circuit switch coupled in parallel with the diode and configured to receive a control signal that closes the active snubber circuit switch during at least a portion of a time during which the secondary-side switch is open. | 05-24-2012 |
| 20120025616 | DC POWER SYSTEM HAVING A POWER ARCHITECTURE FOR OPTIMIZING EFFICIENCY AND A SYSTEM CONTROLLER OF THE SYSTEM - A DC power system and a system controller for the DC power system are disclosed herein. The architecture of the DC power allows optimizing efficiency thereof. In one embodiment, the DC power system includes: (1) a battery configured to provide transitional DC power to a load bus of the DC power system, the battery indirectly coupled to the load bus, (2) a source connection circuit configured to conditionally connect the battery to the load bus and (3) a DC power system controller configured to direct the source connection circuit to connect the battery to the load bus in response to an outage of an AC input of the DC power system. | 02-02-2012 |
| 20120014150 | POWER FACTOR CORRECTION EFFICIENCY IMPROVEMENT CIRCUIT, A CONVERTER EMPLOYING THE CIRCUIT AND A METHOD OF MANUFACTURING A CONVERTER - The disclosure provides a power factor correcting (PFC) circuit, a power supply and a method of manufacturing a power converter. In one embodiment, the PFC circuit has a positive input terminal, an output terminal and a ground terminal and includes: (1) a power factor inductor coupled in series between the positive input terminal and the output terminal, (2) a main switch configured to periodically connect the power factor inductor to the ground terminal and (3) a clamping capacitor coupled to the power factor inductor and configured to provide zero turn-off loss for the main switch. | 01-19-2012 |
| 20110217885 | APPARATUS AND METHOD FOR EFFECTING ELECTRICAL TERMINATION WITH A PLURALITY OF TYPES OF TERMINATION STRUCTURES - An apparatus for effecting electrical termination with a plurality of types of termination structures includes: (a) a base member presenting a face in a first direction; and (b) a plurality of electrically conductive connection members extending in the first direction from the face. Each respective connection member of the plurality of connection members presents a rod-shaped post. Each post has a first portion presenting a threaded structure and has a second portion presenting an unthreaded structure. | 09-08-2011 |
| 20110211282 | SELF-ADJUSTABLE OVERCURRENT PROTECTION THRESHOLD CIRCUIT, A METHOD FOR GENERATING A COMPENSATED THRESHOLD SIGNAL AND A POWER SUPPLY EMPLOYING THE CIRCUIT OR METHOD - A power supply employing a compensated threshold signal for overcurrent protection and a method for generating the compensated threshold signal are disclosed herein. Additionally, a self-adjusting overcurrent threshold circuit is provided. In one embodiment, the self-adjusting overcurrent threshold circuit includes: (1) a fixed threshold source configured to provide a constant threshold signal for the overcurrent protection circuit, (2) an analog signal processor, coupled to the fixed threshold source, configured to monitor designated parameters of the converter and generate a threshold adjustment signal based thereon and (3) a combiner configured to combine the constant threshold signal with the threshold adjustment signal to provide the compensated threshold signal. | 09-01-2011 |
| 20110206956 | ROUND CELL BATTERY - A round cell battery comprising a stack of substantially cylindrically-shaped electrically conductive grid plates and two or more bus bars. One or more of the bus bars is electrically connected to outer rims of a set of alternating ones of the grid plates in the stack and to a positive voltage post of the battery. A different one or more of the bus bars is electrically connected to outer rims of a different set of alternate ones of the grid plates in the stack and to a negative voltage post of the battery. | 08-25-2011 |
| 20110169469 | VARIABLE CURRENT LIMITER, A POWER SUPPLY AND A POINT OF LOAD CONVERTER EMPLOYING THE LIMITER AND A METHOD OF OPERATING A NON-ISOLATED VOLTAGE CONVERTER - A variable current limiter, a power supply and a method of operating a non-isolated voltage converter are disclosed herein. In one embodiment, the variable current limiter includes: (1) a converter controller configured to regulate an output voltage of a non-isolated voltage converter and limit an output current thereof and (2) a limit provider configured to provide a variable output current limit that inversely varies with the output voltage, the converter controller configured to employ the variable output current limit to limit the output current. | 07-14-2011 |
| 20110141666 | STACK OF BUS BARS FOR A POWER DISTRIBUTION SYSTEM - A power distribution system comprising a stack of bus bars having through-hole openings arranged in end portions of each of the bars such that the stack of the bars are connectable to bars of an adjacent stack. One or more connectors pass through the holes in one of the end portions of the bars of the stack. The one or more connectors also pass through holes in one of the end portions of the bars of the adjacent stack. One of the end portions of the bars of the stacks are interleaved with one of the end portions of the bars of the adjacent stack. | 06-16-2011 |
| 20110141665 | CABINET FOR A HIGH CURRENT POWER DISTRIBUTION SYSTEM - A power distribution system comprising a cabinet having one or more equipment envelops for holding electrical component modules therein and an interior passageway that is configured to accommodate DC vertical bus bars within the cabinet. The interior passageway is also configured such that the vertical bus bars can be positioned outside of lateral perimeters of the equipment envelops and the vertical bus bars can substantially traverse an entire interior long axis length of the cabinet. | 06-16-2011 |
| 20110141664 | CABINET FOR A POWER DISTRIBUTION SYSTEM - A power distribution system comprising a cabinet configured to hold electronic components therein. An outside surface of the cabinet has one or more electrical termination contacts thereon such that a surface of the electrical termination contacts is part of the outside surface. The electrical termination contacts are configured to be coupled to an external DC power source at the outside surface. | 06-16-2011 |
| 20110141663 | PLATFORM FOR A POWER DISTRIBUTION SYSTEM - A power distribution system comprising a platform having one or more electrical connections each with cabinet connection contacts and one or more receptacles in an outer surface of the platform. Each receptacle is configured to hold one or more electrical over-current protection devices that route electrical power to the cabinet connection contacts. | 06-16-2011 |
| 20110140686 | THERMAL EXTENSION STRUCTURES FOR MONITORING BUS BAR TERMINATIONS - An electrical system comprising an equipment enclosure configured to hold one or more DC power bus bars therein. The system also comprises one or more thermal extension structures. Each thermal extension structure is connected to one or more of the bus bars. Each thermal extension structure has a projection element whose thermal state reflects an electrical connectivity of the one or more DC power bus bars that the thermal extension structure is connected to. The projection element is viewable from a location outside of the equipment enclosure. | 06-16-2011 |
| 20110012649 | INTERRUPTER, A METHOD OF RESPONDING TO A MONITORED EVENT AND AN INTEGRATED CIRCUIT INCLUDING AN INTERRUPTER - An interrupter, a method of responding to a monitored event and an IC are disclosed. In one embodiment, the interrupter includes: (1) a monitoring circuit configured to monitor for an occurrence of at least one event and generate an external event signal when detecting the occurrence, (2) a microprocessor, having: (2A) at least one functional pin and (2B) a reset input pin, coupled to the monitoring circuit, the microprocessor configured to begin a reset process in response to receiving the external event signal at the reset input pin and thereby set the functional pin to a reset state, and (3) a responding circuit coupled to the functional pin and configured to initiate a predetermined action when the functional pin is set to a reset state. | 01-20-2011 |
| 20110006600 | SYSTEM AND METHOD FOR COMBINING THE OUTPUTS OF MULTIPLE, DISPARATE TYPES OF POWER SOURCES - A system for, and method of, combining the outputs of multiple, disparate types of power sources and an isolated converter module employed in the same. In one embodiment, the system includes: (1) a plurality of isolated converter modules having power inputs couplable to corresponding disparate types of power sources and a DC-output converter configured to convert power received from at least one of the power sources to DC power and (2) a DC bus coupled to power outputs of the plurality of isolated converter modules and configured to receive and aggregate the DC power. With such system, a universal converter module can be employed to identify and convert power from a variety of conventional and renewable power sources. | 01-13-2011 |
| 20100312411 | AC CONSUMPTION CONTROLLER, METHOD OF MANAGING AC POWER CONSUMPTION AND A BATTERY PLANT EMPLOYING THE SAME - An AC consumption controller, a method of managing AC power received at a battery plant in response to AC supply conditions and a battery plant are disclosed herein. In one embodiment, the AC consumption controller include: (1) an AC supply monitor configured to recognize an AC supply event associated with a battery plant having at least one rectifier, a battery supply and a DC bus having a DC load current and configured to supply a DC voltage, the DC bus coupled to the rectifier and the battery supply and (2) an AC supply adjuster configured to maintain an AC power level for the AC supply event by regulating the DC voltage throughout the AC supply event to share sources of the DC load current between an output battery current of the battery supply and an output rectifier current of the rectifier. | 12-09-2010 |
| 20100289576 | HIGH EFFICIENCY POWER AMPLIFIER POWER ARCHITECTURE - A distributed power converter is for use with an RF power amplifier and includes a primary converter connected to an input voltage and configured to provide a regulated DC intermediate voltage that is galvanically isolated from the input voltage. Additionally, the distributed power converter also includes a secondary regulator connected galvanically to the regulated DC intermediate voltage and configured to generate a regulated DC supply voltage for at least a portion of the RF power amplifier. In another aspect, a method of operating a distributed power converter is for use with an RF power amplifier and includes providing a regulated DC intermediate voltage that is galvanically isolated from an input voltage and generating a regulated DC supply voltage for at least a portion of the RF power amplifier that is galvanically connected to the regulated DC intermediate voltage. | 11-18-2010 |
| 20100237699 | PLUGGABLE POWER MANAGEMENT MODULE FOR A POWER DISTRIBUTION PANEL - One aspect provides a pluggable power management module, comprising a module housing having input and output pluggable connectors extending therefrom configured to be coupable to a corresponding input and output terminals of a conventional, generic distribution panel, a controller interface located on or within the module housing and coupable to a controller, and a sensor located within the module housing and coupled to the controller interface and configured to produce a signal to the controller, that determines that a minimum or maximum threshold voltage or current of a source/load coupled to the pluggable power management module has been reached based on the signal | 09-23-2010 |
| 20100207454 | DC PLANT CONTROLLER AND METHOD FOR SELECTING AMONG MULTIPLE POWER SOURCES AND DC PLANT EMPLOYING THE SAME - Various embodiments of a DC plant controller, methods of selecting among multiple power sources and DC plants incorporating the DC plant controller or the method. In one embodiment, the DC plant controller includes: (1) a source identifier configured to identify power sources couplable to a common DC bus, (2) a source prioritizer coupled to the source identifier and configured to prioritize the power sources based on at least one criterion and (3) an output characteristic assigner coupled to the source prioritizer and configured to assign output characteristics to the power sources that differ from one another as a function of the priority. | 08-19-2010 |
| 20100123450 | INTERLEAVED LLC POWER CONVERTERS AND METHOD OF MANUFACTURE THEREOF - A system is provided having a first LLC power converter and a second LLC power converter. The first LLC power converter comprises a first LLC voltage source. The second LLC power converter also comprises a second LLC voltage source. The first LLC power converter also comprises a first resonant inductor, a first magnetic inductor, and a first resonant capacitor coupled to the first voltage source of the first LLC power converter. The second LLC power converter comprises a second resonant inductor, a second magnetic inductor, and a second resonant capacitor coupled to the second voltage source of the second LLC power converter. The first LLC power converter and the second LLC power converter are both magnetically couplable to a common load. A resonance of the first LLC power converter substantially matches a resonance of the second LLC power converter. | 05-20-2010 |
| 20100122458 | PRINTED WIRING BOARD CONNECTOR PIN HAVING AN ACIRCULAR PROFILE - One aspect of this disclosure provides an electrical connector pin for a printed wiring board. This embodiment includes an unmachined, collar having an acircular configuration and including a side wall. This embodiment further includes a machined first cylindrical connector shaft integrally formed with the collar and extending from collar along the longitudinal axis, and a machined second cylindrical connector shaft integrally formed with the collar and extending from the collar and along the longitudinal axis in a direction opposite to that of the first cylindrical connector shaft. | 05-20-2010 |
| 20100103710 | LLC CONVERTER SYNCHRONOUS FET CONTROLLER AND METHOD OF OPERATION THEREOF - A method for operating a power controller is provided. The method includes activating a rectifying FET upon a detection of an activation body diode conduction current occurring in the rectifying FET. The method generates an activation signal for a corresponding primary FET. The method further includes deactivating the corresponding rectifying FET upon a reception of a deactivation signal. The method further includes then deactivating the corresponding primary FET after delaying the deactivation signal, wherein the delay lessens a conduction time of a deactivation body current of the corresponding rectifying FET. The method further includes generating a deactivation signal and deactivating the corresponding rectifying FET upon a reception of the deactivation signal and deactivating the primary FET after delaying the deactivation signal. The delaying lessens a conduction time of a deactivation body current of the corresponding rectifying FET. | 04-29-2010 |
| 20100094593 | APPARATUS TO PREDICT FAN WEAR-OUT AND IMPENDING FAILURE AND METHOD OF MANUFACTURING THE SAME - An apparatus for predicting fan wear-out and impending failure and a method of manufacturing the same. One embodiment provides for (1) a lookup table containing expected fan speeds at given duty cycles; and (2) a processor for comparing a measured fan speed at a given duty cycle with an expected fan speed at the given duty cycle, the processor generating a predicted fan wear-out and impending failure. | 04-15-2010 |
| 20100067267 | CONTROLLER AND METHOD FOR CONTROLLING CONVERTERS OF DISPARATE TYPE - A converter controller and a method of controlling converters. In one embodiment, the converter controller includes: (1) a converter efficiency database configured to store data pertaining to efficiencies of converters, (2) a power requirement assessor configured to compare ratings of online ones of the converters to an output power requirement of a given output power bus and (3) a controller mode selector coupled to the power requirement assessor and configured to retrieve online and standby converter efficiencies from the converter efficiency database, assess efficiencies of alternative converter combinations appropriate for the output power requirement and place one of the alternative converter combinations online. | 03-18-2010 |
| 20080243402 | FAULT DETECTOR FOR A TIP AND RING CIRCUIT, A METHOD OF PROTECTING SUCH A CIRCUIT AND A POWER SUPPLY INCLUDING THE FAULT DETECTOR - A fault detector for use with a telephone wire-pair having a return conductor and an output conductor, a method of protecting a telecommunications network including the telephone wire-pair and a power supply for the telecommunications network. In one embodiment, the fault detector includes (1) a passive sensor coupled between Earth and the wire-pair to detect a ground fault thereon, (2) an amplifier having inputs coupled across the passive sensor and configured to characterize the ground fault in terms of a value and (3) a controller configured to receive the value via an output of the amplifier and compare the value to a threshold to determine if the ground fault exceeds a safety limit. | 10-02-2008 |
