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Patent # Description
US-9,768,697 System and method for controlling a switched mode power supply using a feedback signal
In accordance with an embodiment, a method of controlling a switched-mode power supply includes operating the switched-mode power supply in a first operating...
US-9,768,696 Direct current transmission inverter side frequency control method
A high voltage/ultrahigh voltage direct current transmission inverter side frequency control implementing method includes: transmitting a deviation between the...
US-9,768,695 Power converting circuit and hysteresis buck converter with changing response characteristic based on transient...
A power converting circuit includes a voltage converting circuit, a feedback circuit, a driving signal generator, a transient state detector, and a resistance...
US-9,768,694 Intrinsically safe voltage limiting shunt regulator circuit
An intrinsically safe redundant regulator circuit includes a plurality of voltage limiting regulators between a regulated rail and a ground rail. Each of the...
US-9,768,693 Compensation circuit, commutation cell and power converter controlling turn-on and turn-off of a power...
The present disclosure relates to a compensation circuit for independently controlling turn-on and turn-off of a power electronic switch through a gate driver....
US-9,768,692 Power supply device and information processing apparatus
A power supply device comprising: a switching power supply unit which operates in accordance with a PWM signal; and a controller configured to generate the PWM...
US-9,768,691 Integrated thermal and power control
A switching power regulator provides for power regulation for a load, based at least in part on comparison of an output voltage with a reference voltage. The...
US-9,768,690 Switched mode power supply output stage configuration
A method of optimizing the number of output stages of a switched mode power supply features a dynamically-updated lookup table (LUT) storing historic output...
US-9,768,689 Controller for imposing current limits on a boost converter for managing thermal loads
Thermal levels in an inductor of a boost converter may be managed by implementing peak current limits for the boost converter. For example, an inductor may be...
US-9,768,688 Asymmetric inductors in multi-phase DCDC converters
A multi-phase DC-to-DC converter is configured to achieve fast transient response and to optimize efficiency over the load range. Phase shedding changes the...
US-9,768,687 Step-down DC/DC converter
A bootstrap power supply circuit generates a constant voltage V.sub.CCBST for charging a bootstrap capacitor. An output transistor is configured as an N-channel...
US-9,768,686 Feedback scheme for non-isolated power supply
Embodiments described herein describe a switching power converter that includes a switch, an inductor, a diode, and a controller that generates a control signal...
US-9,768,685 Bootstrap circuit
Bootstrap circuit includes: a first transistor of first conductivity type having a first main electrode, a second main electrode and a control electrode...
US-9,768,684 Differential charge pump with extended output control voltage range
One aspect of the present disclosure relates to a method for operating a charge pump. The method includes comparing a drain voltage of a current sink transistor...
US-9,768,683 Differential charge pump
A DC-to-DC voltage converter comprising a differential charge pump that utilizes a differential clocking scheme to reduce output electrical noise by partial...
US-9,768,682 Switched capacitors with inverted break-before-make without external filtering load capacitor
A charge pump circuit using more than one parallel source is described. A flying capacitor of the charge pump maintains a break-before-make time with respect to...
US-9,768,681 Filtering module and power supply device
A filtering module includes a first inductor and a first capacitor. The first inductor has a first inductance varied by varying the current into the first...
US-9,768,680 Power converter having EMI filter common to multiple converters
A power supply system is disclosed that includes a first interleaved power supply, a second interleaved power supply, and a common electromagnetic interference...
US-9,768,679 Apparatus and method for restarting medium voltage inverter
An apparatus for restarting a medium voltage inverter is disclosed, wherein the medium voltage inverter can be restarted by estimating a rotor speed when an...
US-9,768,678 Switching regulator synchronous node snubber circuit
Various methods and devices that involve snubber circuits for switching power converters are disclosed. An example power converter has a snubbing circuit. The...
US-9,768,677 Split phase power conversion apparatuses, methods and systems
Split phase power conversion apparatuses, methods and systems are disclosed. One exemplary embodiment includes a generator, an AC/DC converter coupled with the...
US-9,768,676 Switching power regulator controlled with mirrored error current
A power regulator circuit includes an input node, an output node, a power converter, and a control loop. The power converter is operatively intermediate the...
US-9,768,675 Electromagnetic motor
An electromagnetic motor includes a stator and an armature arranged to move substantially linearly relative to the stator in an intended direction during...
US-9,768,674 Printed-circuit board coil and motor
The present document discloses motors and motor components that are constructed on a planar substrate. In some implementations, the planar substrate is made...
US-9,768,673 Method of manufacturing laminated rotor core
There is provided a method of manufacturing a laminated rotor core, including: a mounting step of placing a core body on a carrier tray, the core body having a...
US-9,768,672 Integrated system of traction motor and inverter and method for integrating traction motor and inverter
A method for integrating a traction motor and an inverter, the method including: 1) providing a traction motor, the traction motor including a motor housing and...
US-9,768,671 Inverter-integrated electric compressor
The purpose of the present invention is to provide an inverter-integrated electric compressor that has improved inverter device assemblability with respect to a...
US-9,768,670 Motor with a shaft screw and sensor magnet thereunder
Provided is a motor including a rotor section including a rotor core, a drive magnet attached to the rotor core, and a screw disposed in the rotor core and...
US-9,768,669 Electric machine stator cooling system
An electrical machine, particularly for driving a vehicle, comprises a rotor having a rotor shaft extending in the axial direction, a stator encompassing the...
US-9,768,668 Cooling system of power converter for on-vehicle rotary electric machine
A cooling system includes a cooling circuit that has a circulation pump circulating a coolant containing antifreeze solution and cools down, by means of the...
US-9,768,667 Electric motor with outer radiator and two separate cooling circuits
A motor includes a frame defining an internal volume in which are housed a rotor and a stator; at least one cooling circuit, which includes a primary inlet and...
US-9,768,666 External cooling tube arrangement for a stator of an electric motor
A stator for an electric motor includes a substantially hollow-cylindrical stator stack provided with wire windings and an end winding, which adjoins the stator...
US-9,768,665 System for providing electrical power
A system for providing electrical power to a facility includes a generator configured to generate electrical power for the facility when a drive-shaft of the...
US-9,768,664 Balanced eccentric gear design and method
A wobble plate drive system may include a stator having a central axis, an upper surface perpendicular to the central axis, and a plurality of stator teeth...
US-9,768,663 Rotary electromagnetic actuator
A rotary electromagnetic actuator is provided which is suitable for opening and closing a valve for example. The actuator comprises a rotor, a stator, and a...
US-9,768,662 Water-cooled motor structure and water-cooled housing
A water-cooled housing (100) comprises: a tubular passage section (20) which has a plurality of partition walls erected in the direction of the central axis at...
US-9,768,661 Saddle-type vehicle
An electric two-wheeled vehicle includes a case, an electric component accommodated in the case and having an electric part producing heat during operation, and...
US-9,768,660 Purge system capable of controlling flow rate of air
An air purge system includes an electric motor having an air purge device which supplies air to a space around the outer peripheral surface of an output shaft,...
US-9,768,659 Secondary part of a synchronous motor having a protective device for magnets
A secondary part of a synchronous motor has a protective device for magnets. The secondary part has a plurality of magnets evenly spaced on a magnet support....
US-9,768,658 Casing for a rotary electric machine, and rotary electric machine comprising a casing
A casing for a rotary electric machine and a rotating electric machine includes an inner casing part made of a metal or a metal alloy and which encloses a...
US-9,768,657 Rotating electrical machine including an insulator with a reinforcing portion
A rotating electrical machine includes: a core including an annular yoke portion disposed while being centered around a rotation axis; toothed portions...
US-9,768,656 Three-phase alternating current electric motor provided with structure reducing torque ripple
A three-phase alternating current electric motor wherein when a number of pole pairs of a rotor is P and a number of slots in which stator windings are inserted...
US-9,768,655 Terminal assembly for an electric machine
An alternator includes a housing, and a stator fixedly mounted relative to the housing. The stator includes a stator winding. The stator winding includes at...
US-9,768,654 Permanent magnet rotor and motor using the same
A motor, including at least a stator, including at least a stator core and a coil winding, and a rotor, including at least a rotor core and multiple permanent...
US-9,768,653 Process for the formation of a stack of superposed metallic laminations
Each lamination of the lamination stack comprises at least one assembly of coupling elements, said assembly comprising one insertion clamp, one receiving clamp...
US-9,768,652 Superconducting field pole
Superconducting field poles each include a superconducting coil body formed by spirally winding a superconducting wire material, a ferromagnetic outer magnetic...
US-9,768,651 Motor with thrust bearing
A motor includes a base, a bearing sleeve, a stator, a rotating member, a thrust bearing, and a hub. The bearing sleeve is arranged with the base and has an...
US-9,768,650 Stator and motor comprising same
The present invention relates to a stator and a motor equipped with the stator, the stator including an inner core including an inner core body and a plurality...
US-9,768,649 Single-phase electric motor
An electric motor (10) has a stator (20) having a number S of stator poles (21, 22, 23, 24, 25, 26); a rotor (40) having a rotor magnet (40'), which rotor...
US-9,768,648 Rotor for electric machine
Rotor, in particular permanent magnet rotor, for an electric machine, having a magnet support, a plurality of magnets which are arranged on the magnet support,...
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