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Power Module, Power Converter Device, and Electrically Powered Vehicle
A power converter device includes a double-sided electrode module that converts direct current power to alternating current power, a heat dissipating base, a...
DRIVER CONTROLLER WITH INTERNALLY CALCULATED AVERAGE OUTPUT CURRENT
Methods, devices, and integrated circuits are disclosed for a driver controller that internally calculates average output current. In one example, a method...
RECTIFIER WITH IMPROVED POWER FACTOR
A rectifier circuit being arranged for rectifying electrical power, comprising a three phase power input, a magnetic splitter circuit being arranged for...
CONNECTING POWER PLANTS TO HIGH VOLTAGE NETWORKS
The invention relates to a Terminal (I) for electrical connection of an amount of electrical generators (1) to a high-voltage transmission network (3), the...
INSULATION DESIGN APPARATUS OF HIGH VOLTAGE DIRECT CURRENT TRANSMISSION
An insulation design apparatus performing the insulation design of a high voltage direct current (HVDC) transmission system is provided. The insulation design...
SYSTEM AND METHOD FOR UNIFIED COMMON MODE VOLTAGE INJECTION
A power conversion system includes at least one multi-level power converter and a controller coupled to the at least one multi-level power converter. The...
POWER MODULE FOR MEDIUM AND HIGH-VOLTAGE FREQUENCY CONVERTER AND FREQUENCY
CONVERTER COMPRISING SAME
A power module for medium and high-voltage frequency converter and a frequency converter comprising same. The power module has a three-phase alternating...
INDUCTIVE CLAMPING CIRCUIT
A power control circuit includes a solid state power controller operable to connect an AC power source to a load. The solid state power controller includes a...
START-UP CONTROLLER FOR A POWER CONVERTER
Power converters, e.g., AC/DC and DC/DC, typically have unique circuitry for a proper graceful start-up and to develop correct operating voltage biases....
A power converter including: a transformer; a primary-side full-bridge circuit including a primary-side coil of the transformer and a magnetically-coupled...
BIDIRECTIONAL DC/DC CONVERTER, AND BIDIRECTIONAL POWER CONVERTER
In a discharging operation of a vehicle storage battery, a controller switches between a full-wave rectification operation of full-wave rectify a voltage...
Parallel Hybrid Converter Apparatus and Method
An apparatus comprises an isolated power converter coupled between an input dc power source, wherein the isolated power converter comprises a first switch...
HIGH POWER FACTOR PRIMARY REGULATED OFFLINE LED DRIVER
A fly-back type switched current regulator includes a primary transformer winding coupled to receive a rectified DC signal derived from an AC signal. The drain...
SYSTEMS AND METHODS FOR REGULATING POWER CONVERSION SYSTEMS WITH OUTPUT
DETECTION AND SYNCHRONIZED RECTIFYING...
System and method for regulating a power conversion system. A system controller for regulating a power conversion system includes a first controller terminal...
METHOD OF CONTROLLING PHASE-SHIFT FULL-BRIDGE CONVERTER IN LIGHT LOAD
A method of controlling a phase-shift full-bridge (PSFB) converter in a light load operation is provided to switch control modes of the PSFB converter by...
POWER CONVERTER CIRCUIT AND POWER LIMIT CONTROL CIRCUIT THEREOF
A power converter circuit includes a transformer for converting a primary side voltage to a secondary side voltage and generating an output current. A power...
GROUND LEAKAGE POWER SUPPLY FOR DIMMING APPLICATIONS
A dimmer is provided for controlling power to a load, the dimmer having a ground leakage power supply deriving power from a connection of the dimmer to ground....
SYSTEMS AND METHODS FOR EXTENSION OF POWER SUPPLY HOLD-UP TIME
In accordance with embodiments of the present disclosure, a voltage rectifier may include an alternating-current-to-direct-current (AC/DC) converter configured...
MULTI-MODE POWER CONVERTER AND ASSOCIATED CONTROL METHOD
A multi-mode power converter and associated method for configuring and controlling a multi-mode power converter. The multi-mode power converter may have a...
CONTROL CIRCUIT, CONTROL METHOD AND SWITCH-TYPE CONVERTER
A control circuit configured to control a power stage circuit of a switch-type converter can include: a current detection circuit configured to detect whether...
VOLTAGE ADJUSTING APPARATUS
A voltage adjusting apparatus for an electronic device includes an input output control unit, a voltage dividing module, a switching module, and a voltage...
Scalable Protection Voltage Generator
According to an embodiment, a circuit includes a protection voltage generator coupled to a first voltage node, a second voltage node, and a ground voltage...
Switching Power-Supply Device
A switching power-supply device configured to convert and output a first direct voltage supplied to a second direct voltage by alternately turning on and off a...
Switching Voltage Regulator Input Power Estimation
An estimate of voltage regulator input power is provide by estimating output power of the voltage regulator based on output voltage and output current of the...
POWER SUPPLY CONTROL APPARATUS
A power supply control apparatus including a first adder configured to generate a difference signal based on a target value and a feedback signal; a...
SYSTEMS AND METHODS FOR ENHANCING DYNAMIC RESPONSE OF POWER CONVERSION
System and method for regulating a power conversion system. For example, a system controller for regulating a power conversion system includes an amplifier, a...
A circuit comprises a first circuit and a second circuit. The first circuit is configured to operate at a first-circuit supply voltage value, and to generate a...
INTERNAL VOLTAGE GENERATION CIRCUITS
An internal voltage generation circuit may include a pump controller and an internal voltage generator. The pump controller suitable for generating a first...
SWITCHING REGULATOR HAVING FAST STARTUP TIME AND LOW STANDBY POWER
A switching regulator having fast start-up time and low standby power is disclosed. In an exemplary embodiment, an apparatus includes a transistor that...
SYSTEM AND METHOD FOR OPTIMIZING CONSTANT POWER, CONSTANT CURRENT AND
CONSTANT VOLTAGE OPERATION
A circuit includes a device monitoring component, a voltage error component, a current error component, a power error component, an error selecting component,...
CONSOLIDATED FILTER ARRANGEMENT FOR DEVICES IN AN RF ENVIRONMENT
A system includes a plurality of elements that are to operate in a radio frequency (RF) environment. The system further includes a plurality of switching...
METHODS AND DEVICES FOR POWER COMPENSATION
A method is performed in a control device for controlling a power compensation arrangement including a voltage source converter and one or more power...
POWER SUPPLY WITH LOW VOLTAGE PROTECTION AND METHOD OF OPERATING THE SAME
A power supply with low voltage protection provides an output voltage. The power supply includes a driving switch and a control unit. The control unit...
DEVICES AND METHODS OF CANCELLING THE SWITCHING NOISE FROM POWER
MANAGEMENT INTEGRATED CIRCUITS
A power management device includes a first power unit, a second power unit, and a control unit. The first power unit receives a first control signal of a first...
RECONFIGURABLE SWITCHED CAPACITOR POWER CONVERTER TECHNIQUES
An apparatus for converting a first voltage into a second voltage includes a reconfigurable switched capacitor power converter having a selectable conversion...
LINEAR MOTOR AND COMPRESSOR EQUIPPED WITH LINEAR MOTOR
A linear motor includes an armature with two magnetic poles arranged in the Z direction, and winding wires wound around the two magnetic poles, respectively,...
Brushless Direct Current Electric Motor and Electric Power Steering
A brushless direct current electric motor includes a first sub-motor and a second sub-motor. The first sub-motor and the second sub-motor share a common rotor,...
Electromechanical Machine Bearing Replacement Jig
An electromechanical machine bearing replacement jig, which may be used for refurbishing machines such as motors and/or generators, comprises a housing that...
Brushless Motor For a Power Tool
A power tool is provided including a housing; and an electric brushless DC (BLDG) motor housed inside the housing. The motor includes a motor housing having a...
MOTOR CONTROLLER AND MOTOR COMPRISING THE SAME
A motor controller including a control box and a control circuit board disposed on the chamber of the control box. A control chip is disposed on the outer edge...
COOLING FOR ELECTRICAL MACHINES
A core for an electrical machine includes a core body, a winding, and a heat sink. The core body defines circumferentially offset winding slots. The winding is...
A cooling arrangement realised to cool stator windings of a stator enclosed in a generator housing, which cooling arrangement includes a fan arrangement for...
APPARATUS, SYSTEMS, AND METHODS FOR COOLING ROTATING COUPLINGS AND DRIVES
An embodiment of a cooling apparatus for a magnetic drive or coupling is disclosed. The cooling apparatus may include a housing enclosing the magnetic drive or...
TAIL CONE GENERATOR WITH INTEGRAL SPEED INCREASING GEARBOX
A gas turbine engine is provided, comprising a tail cone and a low-pressure spool outside the tail cone. An input shaft may be coupled to the low-pressure...
SYSTEM FOR ELECTRICITY GENERATION BY UTILIZING FLARED GAS
The embodiments herein provide a system for collecting flare gas and using the same for electricity generation. A flare gas collector assembly is attached...
Brushless Motor for a Power Tool
A power tool is provided including a housing; and an electric brushless DC (BLDG) motor housed inside the housing. The motor includes a stator, a rotor...
LINEAR ACTUATOR AND ROCKING CONTROLLER FOR RAILWAY VEHICLE
To provide a compact linear actuator having small back drive force. The linear actuator includes: a hollow rotor that has a magnet fixed to a part of the outer...
A motor includes: an end bell mounted on an opening of a cylindrical rotor housing for housing a rotor and is provided with a power-feeding path to the rotor;...
Terminal mechanism, Permanent Magnet Adjustable-Speed Motor and
Centrifugal Refrigeration Compressor
Disclosed are a terminal mechanism, a permanent magnet adjustable-speed motor and a centrifugal refrigeration compressor. The terminal mechanism comprises a...
Brushless Motor for a Power Tool
A power tool is provided including a housing and an electric brushless DC (BLDG) motor housed inside the housing. The motor includes a stator, a rotor...