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Knee voltage detector
A knee voltage detector for a flyback converter is provided. The knee voltage detector comprises a delay unit, for delaying an auxiliary related voltage for a...
Control circuit of power converter with error detection circuit and
reverse adjusting circuit
A control circuit of a power converter includes: an input signal detection circuit, configured to operably detect a magnitude of an input signal to generate a...
Programming controller parameters through external terminals of a power
This relates to systems and processes for programming parameters of a controller of a power converter. In one example, a predetermined signal may be applied to...
Method and apparatus for a voltage converter having bidirectional power
The invention relates to a voltage converter (100), including: a plurality of two-way conversion cells (303), each cell comprising a primary circuit (307, Wp),...
Systems and methods for regulating output currents of power conversion
Systems and methods are provided for regulating a power conversion system. An example system controller includes a first controller terminal and a second...
Intelligent gate drive voltage generator
According to an embodiment of the invention, an apparatus includes a microprocessor-based pulse-width modulation controller configured to generate a pulse-width...
Circuit for paralleled power supply module to implement automatic
current-sharing in proportion
A circuit for a paralleled power supply module to implement automatic current-sharing in proportion comprises: at least two power supply modules, and an output...
Point of load regulator synchronization and phase offset
An electronic system includes a multiple POL regulators that supply a regulated voltage to a component within the electronic system. A phase spreading scheme...
DC voltage generation circuit and pulse generation circuit thereof
A pulse generation circuit, for outputting a pulse signal at an output terminal, comprises a PMOS, an NMOS and a logic circuit. The PMOS has a source coupled to...
Bidirectional DC-DC converter
A bidirectional DC-DC converter includes a series circuit of a first winding of a first reactor, a second reactor, and a first switch connected to both ends of...
System and method for switched power supply current sampling
According to an embodiment, a method of operating a switching power supply includes applying a periodic switching signal to a first switch that is coupled to an...
Voltage regulator with power stage sleep modes
A power stage of a voltage regulator includes a first switch for connecting a load to a supply voltage in a first switching state of the power stage, a second...
Power supply control device for inductive loads
In order to avoid the continuation of the abnormality control state by detecting the disconnection abnormality of the ground wiring line of a power supply...
Charge pump initialization device, integrated circuit having charge pump
initialization device, and method of...
An initialization device for a charge pump includes a driving circuit and a bias voltage circuit. The driving circuit is between two power supply nodes. The...
Switched capacitor power converter
A switched capacitor power converter comprising a set of at least two capacitors; an input for receiving an input voltage an output for outputting an output...
Method and apparatus for charge leakage compensation for charge pump with
leaky capacitive load
An apparatus comprises a charge pump to receive a phase signal representing a result of a phase detection and to output a current flowing between an internal...
High-frequency switching circuit
A high-frequency switching circuit includes a high-frequency switching transistor, wherein a high-frequency signal-path extends via a channel-path of the...
Bridgeless power factor correction circuit and control method utilizing
control module to control current flow...
A bridgeless power factor correction (PFC) circuit, which includes an alternating current power supply module, a power module, and a control module; the power...
CR snubber circuit
A CR snubber circuit capable of increasing a reduction effect of the effective inductance component and suppressing a ringing component generated at the time of...
Determination of phase offsets in a power supply system having multiple
A controller for determining switching phases among switching elements of a power supply system having voltage converters, each comprising a switching element....
Method and apparatus for use with grid connected inverters in distributed
Systems, methods, and devices relating to the controlling of a grid-connected inverter. A grid connected inverter is controlled by a proportional-resonant...
An electricity generating utilizing rotatable arm having a permanent magnet that is consisted in rotation by an intermittently activated magnetic coil. The...
Rotor of induction motor and method for manufacturing the same
A rotor of an induction motor includes a core assembly including a plurality of core discs formed with a plurality of slots; a plurality of conductive bars...
The present invention provides a power generator which can obtain efficient power generation by changing magnetic force acting on electromotive coils. The power...
Method for manufacturing a coil
A method for manufacturing a coil that is formed by winding a conductor in a loop shape and stacking loops of the conductor and that includes a slot placement...
Rotor coil for armature of rotating machine and production method thereof
A rotor coil for a revolving armature includes a strand coil that includes a part arranged in a core slot of the rotor and is composed of a plurality of element...
Rotor core of dynamoelectric machine and method of manufacturing the same
A rotor core includes a rotor core includes a plurality of rotor core blocks each of which is constituted by stacking annular sheet-like core materials in a...
Brush cover for a brush-commutated electric motor and electric motor
The present invention relates to a brush cover for a brush-commutated electric motor. The brush cover comprises at least one lever brush which is mounted...
Controller-integrated rotating electrical machine
An inverter device is provided with a hollow portion in a center portion of a rotation shaft of a rotating electrical machine. The rotating electrical machine...
Electronic motor system with common mode inductor
An electric motor system has a motor having motor windings and a motor housing. The motor is a variable speed permanent magnet motor configured to drive a load...
Driving-device-integral-type rotary electric machine
A driving-device-integral-type rotary electric machine includes a driving device 8 having a first inverter 27a and a second inverter 27b, which can supply power...
Electric motor with cooling of housing
An electric motor having a housing having a front and a rear end plate, a rotor that is mounted in the end plates, a stator, the core of which stator includes...
Generator with controlled air cooling amplifier
A turbine engine includes an electrical system having at least two generator circuits, one coupled to a high pressure portion of a gas turbine engine and the...
Gearbox, and method for manufacturing the same
A gear box includes a gear box body of a reducer to which a motor is mounted. The gear box body includes a worm, wheel holding section where a worm wheel of the...
Planetary, push-pull electromagnetic motor
A planetary push-pull electric motor comprising a ring stator fixedly mounted on the central axis of the planetary push-pull electric motor; a planetary rotor...
Overmold protection for vibration motor
A vibration motor assembly includes a vibration motor, an end cap having electrical contacts configured for supplying electrical power to the vibration motor,...
Control device-integrated rotating electric machine which prevents
entrance of drive belt abrasion powder
A control device-integrated rotating electric machine includes: a rotor integrally supported by a rotary shaft; a stator; a front case and a rear case; a pulley...
Rotary electric machine
A rotary electric machine includes: a stator around which a coil is wound; a frame which fixes the stator; a rotor which faces the stator via a slight air gap;...
Disk motor, electric working machine including disk motor and method for
manufacturing disk motor
A disk motor including: a rotor; a stator; an output shaft concentrically fixed to the rotor; at least one coil disk which is provided to one of the rotor or...
Rotary electric machine unit
A rotary electric machine apparatus includes a drive motor and a power generator. The drive motor and the power generator each include a stator. The stator...
Permanent magnet embedded rotary electric machine
A permanent magnet embedded rotary electric machine includes: permanent magnets 23 respectively accommodated in the magnet accommodation holes 25. In the magnet...
Electric motor with permanent magnet having curved outer wall and flat
An electric motor includes: a ring-shaped stator including a field coil; and a rotor holding a permanent magnet in a magnet holding portion on an outer...
Magnetic plate used for rotor core of motor and method for manufacturing
A magnet plate used for a rotor core of a motor, includes a magnetic pole portion being set between an outer peripheral edge of a body portion and a magnet slot...
Electric rotating machine
The electric rotating machine includes a stator having an inner hole, a rotor disposed in the inner hole of the stator with a gap with an inner periphery of the...
Stator arrangement for an electrical machine
A stator arrangement for an electrical machine includes a casing element as one component and at least two stator segments, which are arranged in the casing...
An electric motor includes a stator, a rotor and a can arranged between the stator and the rotor, wherein the stator exhibits several stator pole pairs, which...
Power consumption measurement and control apparatus, method, and
non-transitory computer readable storage...
A power consumption measurement and control apparatus, method, and non-transitory computer readable storage medium thereof are provided. The power consumption...
Electrical accumulator unit for providing auxiliary power to an electrical
An electrical accumulator unit wherein an energy storage device is utilized in conjunction with an actively controlled bidirectional power converter to provide...
Interconnect device for detecting whether a vehicle on-board diagnostics
(OBD) data port includes circuitry...
An interconnect device is disclosed for detecting whether an vehicle on-board diagnostics (OBD) data port includes a blocking diode or equivalent, that prevents...
Autonomous power supply
Aspects of the present disclosure are directed to providing power from two or more power sources. As may be implemented in accordance with one or more...