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DRIVING APPARATUS FOR MOTOR USING TIME DELAY COMPENSATION METHOD OF
CURRENT DETECTING SENSOR COMBINED WITH FILTER
The present invention relates to a driving apparatus for a motor. The driving apparatus for the motor is provided with a rotor position detection unit for...
MOTOR CONTROL DEVICE AND MOTOR CONTROL METHOD
A motor control device for controlling a brushless DC motor in a PWM control manner using an inverter circuit according to a position-sensorless method...
METHOD AND APPARATUS TO CONTROL A SINGLE-PHASE INDUCTION MOTOR
A motor drive for and a method of controlling a motor. In one example, the motor drive controls the motor to simulate capacitors and achieve optimal...
Procedure for the monitoring of drive motors
The invention relates to a method for monitoring drive engines, particularly for aircraft or the like, particularly in the start-up phase, wherein a detection...
SYSTEMS AND METHODS FOR NON-THERMAL PLASMA OVER LIQUID DIRECT ION
A system for performing ozone water treatment comprises a voltage supply circuit and a plasma eductor reactor. The voltage supply circuit includes an H-bridge...
POWER CONVERSION APPARATUS
The present invention relates to power conversion apparatus (40) configured to receive a high voltage alternating current (AC) signal at an input (42, 44) and...
ELECTRIC POWER CONVERSION DEVICE
An electric power conversion device which performs conversion to desired voltage using charge and discharge of a DC capacitor includes: a reactor connected to...
FOLDING PLUG WITH SAFETY COVER
The present invention relates to a novel AC/DC charging plug for use in slim or narrow situations.
LOW-SKEW COMMUNICATION SYSTEM
The invention generally relates to power converters, and more particularly to a communications method for controlling at least one power switching device of a...
POWER CONVERSION SYSTEM AND CONTROLLING METHOD THEREOF AND WIND TURBINE
POWER GENERATION SYSTEM
A system includes a source side converter for being electrically coupled to a generator of a power source, a line side converter for being electrically coupled...
A modular power converter includes first and second terminals to connect to electrical networks and at least one module connected between the first and second...
Provided is a power converter in which a magnetic core of a noise filter can be prevented from magnetic saturation and the noise filter can be downsized. A...
System and Method for LLC Converter Design
An embodiment method for designing a power converter system includes receiving, by a processor, power converter design parameters. The design parameters...
A converter arrangement with at least two single LLC converters, a pulse generator per single LLC converter wherein each pulse generator is configured to...
A power circuit includes an input terminal to which an input voltage is applied; a control element which generates an output voltage obtained by regulating the...
Switched Mode Power Supply
A switched mode power supply (100) comprises a reactive element (10) and a control signal generator (30) is arranged to generate a first control signal at a...
DC-DC CONVERTER WITH MODULAR STAGES
An apparatus for processing electric power includes a power-converter having a path for power flow between first and second power-converter terminals. During...
CHARGE PUMP CIRCUIT CAPABLE OF REDUCING REVERSE CURRENTS
A charge pump unit capable of reducing reverse current includes a first NMOS transistor, a first PMOS transistor, a second NMOS transistor, and a second PMOS...
MEMORY APPARATUS, CHARGE PUMP CIRCUIT AND VOLTAGE PUMPING METHOD THEREOF
The invention provides a memory apparatus, a charge pump circuit, and a voltage pumping method thereof. The charge pump circuit including a plurality of delay...
METHOD FOR CONTROLLING AN ELECTRONIC CIRCUIT
A method for controlling an electronic circuit by means of the first, second and third operating parameters, comprises: determining a range of variation of the...
ANTI-LEAKAGE SUPPLY CIRCUIT
An anti-leakage supply circuit includes a power supply unit, an output unit, a control unit, and a control circuit. The control unit is configured to output a...
BYPASS APPARATUS FOR CONVERTER
The present invention provides an apparatus for bypassing a phase current from a malfunctioning sub module in a converter. The converter includes multiple sub...
POWER DEVICE DRIVING MODULE AND POWER CONVERSION SYSTEM USING SAME
An exemplary embodiment of the present invention provides a power device driving module. The power device driving module includes a module-processor configured...
CURRENT DETECTOR AND POWER CONVERSION DEVICE
A current detector for detecting a main circuit current of an inductor connected to a switching element whose operation generates that current. The inductor...
Halbach Array and Magnetic Suspension Damper Using Same
A Halbach magnetic array is disclosed, including a plurality of first and second magnetic units alternately arranged in a width direction, wherein: each first...
Electromagnetic segmented-capacitor propulsion system
The present invention discloses electromagnetic propulsion systems and methods. The electromagnetic propulsion or thrusting systems include a multi-element...
Controlled Needle-Free Transport
A needle-free transdermal transport device for transferring a substance across a surface of a biological body includes a reservoir for storing the substance, a...
A brushless motor (1) includes a stator (2) including a stator core (5) formed by laminating a plurality of stator core plates (17), and a rotor (3) including...
A digital motor comprising a stator, an internal rotor and an external rotor; wherein the internal rotor is embedded into the external rotor, with a cavity...
LAMINATION PACK AND METHOD OF FORMING SAME
A lamination pack for a motor and method of forming the lamination pack is provided. The method includes inserting a plurality of conductor bars into a...
An object of the present invention is to provide an electric motor which can prevent electric noise generated from a contact between a brush and a commutator...
GRAY CODE DRIVING DEVICE FOR ELECTRIC ROLLER SHUTTER
A gray code driving device for an electric roller shutter contains: a base, a transmission assembly, and a torque detection unit. The base includes an...
SYSTEMS AND METHODS FOR DIRECT WINDING COOLING OF ELECTRIC MACHINES
A system and method for cooling electric machines using direct winding heat exchangers (DWHX) is disclosed. The system can comprise a plurality of DWHXs...
An electric machine includes a rotor and a stator having a plurality of windings. The rotor is configured to rotate about a rotational axis and includes a...
HVAC SYSTEM WITH ENERGY RECOVERY MECHANISM
An electrically powered HVAC system for electric vehicles with a combined energy recovery powered electric generator is disclosed. The present invention is an...
POWER GENERATION APPARATUS
A power generation apparatus comprising at least one magnet, the magnet or magnets being arranged to form a substantially cylindrical rotor about an axle; at...
MAGNETICALLY LOADED COMPOSITE ROTOR AND METHODS OF MAKING THE SAME
A magnetically loaded composite rotor is formed by providing a mandrel 1 having a longitudinal axis 2. A release agent 3 is coated on the mandrel and a fibre...
Ceiling Fan Motor
A ceiling fan motor includes a stator, a rotor and a circuit box. The stator includes a shaft and an iron core. The rotor is rotatably coupled with the shaft....
BRUSHLESS DC MOTOR AND VENTILATION DEVICE HAVING SAME MOUNTED THEREIN
Insulator that forms an insulating layer on a surface of a plurality of stacked stator cores includes protruding part extending from an outer circumference of...
BOBBIN WOUND MOTOR
A motor includes a rotor and a stator. The stator is operable to electromagnetically induce movement of the rotor and includes stator teeth and a motor-board....
ARMATURE WITH WINDINGS AND METHOD OF CONNECTING WINDING ENDS OF ARMATURE
The armature of the present invention comprises windings which have ends to be inserted into a tubular terminal, and visually identifiable marks made on the...
A rotor of a motor includes first and second rotor cores, a field magnet, and a commutator magnet. The first and second rotor cores each include a core base...
Permanent Magnet Motor, Refrigeration Compressor and Air Conditioning Unit
A stator and a rotor are mounted inside a case of the permanent magnet motor, and separate the inner cavity of the case into a first inner cavity and a second...
A brushless motor includes a rotor in which permanent magnets are provided on an inner circumferential surface of a rotor core, and a stator in which teeth are...
MOTOR HAVING REDUCED COGGING TORQUE
An electric motor comprising a rotor rotatable about a rotor axis and a stator at least substantially circumscribing the rotor is provided. The stator includes...
Motor With Composite Housing
A motor assembly comprises a composite housing having a core of sprayed magnetic particles and a winding on the core; and a rotor having a magnet located...
TECHNIQUES FOR REDUCING HUMAN EXPOSURE TO WIRELESS ENERGY IN WIRELESS
POWER DELIVERY ENVIRONMENTS
Embodiments of the present disclosure describe techniques for reducing human exposure to wireless energy in wireless power delivery environments. In some...
METHOD AND DEVICE FOR WIRELESS POWER SOURCE FOR AN INSTRUMENT
A musical instrument requiring power has a wireless resonate power receiver to receive electric energy from electromagnetic waves transmitted by a wireless...
RESONANCE TYPE POWER TRANSMISSION DEVICE AND RESONANCE TYPE POWER
MULTIPLEX TRANSMISSION SYSTEM
Disclosed is a resonance type power transmission device that transmits electric power by using a resonator for transmission 3 and a resonator for reception 4...
ENERGY STORAGE MODELING AND CONTROL
Systems and methods for optimal planning and real-time control of energy storage systems for multiple simultaneous applications are provided. Energy storage...