Abstract:
An electromagnetic motor with increased torque. The motor has a rotor coil configured to generate a magnetic field. At least two stator coils are connected in series with the rotor coil. Each of the stator coils is configured to generate a respective magnetic field. The motor further includes a plurality of switches configured to generate the magnetic field in each of the respective rotor and stator coils. The switches are configured to generate the magnetic field in the stator coils such that the rotor coil rotates in response thereto. By having the rotor and stator coils connected in series, the torque of the motor is increased.
Abstract:
In a resonant motor system, an electrical motor having a stator with one or more windings, a rotor which may or may not be wound, and an air gap between the stator and the rotor for storing magnetic energy such that the motor exhibits a definite electrical inductance deployed with a drive combination including a capacitance connected in series with the inductance of the motor to form an LCR circuit therewith. Phased provision of DC power to the LCR circuit causes the circuit to oscillate, which excites the motor. The DC power is provided in synchronism with the rotation of the rotor in order to maximize torque produced by the motor.
Abstract:
In a resonant motor system, an electrical motor 10 having a stator 14 with one or more windings, a rotor 12 which may or may not be wound, and an air gap 16 between the stator 14 and the rotor 12 for storing magnetic energy such that the motor 10 exhibits a definite electrical inductance deployed with a drive combination including a compacitance connected in series with the inductance of the motor 10 to form an LCR circuit therewith. Phased provision of DC power to the LCR circuit causes the circuit to oscillate, which excites the motor 10. The DC power is provided in synchronism with the rotation of the rotor 12 in order to maximize the torque produced by the motor 10.
Abstract:
In a resonant motor system, an electrical motor 10 having a stator 14 with one or more windings, a rotor 12 which may or may not be wound, and an air gap 16 between the stator 14 and the rotor 12 for storing magnetic energy such that the motor 10 exhibits a definite electrical inductance deployed with a drive combination including a compacitance connected in series with the inductance of the motor 10 to form an LCR circuit therewith. Phased provision of DC power to the LCR circuit causes the circuit to oscillate, which excites the motor 10. The DC power is provided in synchronism with the rotation of the rotor 12 in order to maximize the torque produced by the motor 10.
Abstract:
An electric vehicle voltage converter (38) for a vehicle having a battery (40) supplying a battery voltage at a pair of terminals and a method for converting power from an electric vehicle propulsion system battery from a first voltage to a lower second voltage at a rate up to a maximum rated current. The converter (38) and the method operate by alternatingly supplying current from the battery (40) at the first voltage in first and second directions through a series connection of a transformer primary winding (84) and a capacitor (80), simultaneously drawing the maximum rated current at the second voltage from a secondary winding (86) of the transformer (82), and substantially fully charging the capacitor (80) when current is supplied through the primary winding in the first direction and substantially fully discharging the capacitor (80) when current is supplied through the primary winding in the second direction.
Abstract:
The present disclosure provides an inverter module capable of driving two linear compressors through three upper arm elements and three lower arm elements. To this end, an inverter module according to an embodiment may include an inverter module including a first inverter unit including a first upper arm and a first lower arm; a second inverter unit including a second upper arm, a second lower arm, a third upper arm and a third lower arm; and a controller configured to control the switching operation of the first upper arm and the first lower arm to allow the first inverter unit to drive a first compressor in a half-bridge configuration, and control the switching operation of the second upper arm, the second lower arm, the third upper arm and the third lower arm to allow the second inverter unit to drive a second compressor in a full-bridge configuration during a first operation mode, and control the switching operation of the first upper arm, the first lower arm, the second upper arm, the second lower arm, the third upper arm and the third lower arm to allow the first inverter unit and the second inverter unit to drive the first compressor and the second compressor in a full-bridge configuration during a second operation mode.
Abstract:
An electromagnetic motor with increased torque. The motor has a rotor coil (14) configured to generate a magnetic field. At least two stator coils (16) are connected in series with the rotor coil (14). Each of the stator coils (16) is configured to generate a respective magnetic field. The motor further includes a plurality of switches (1-6) configured to generate the magnetic field in each of the respective rotor and stator coils. The switches (1-6) are configured to generate the magnetic field in the stator coils such that the rotor coil rotates in response thereto. By having the rotor and stator coils connected in series, the torque of the motor is increased.
Abstract:
An electromagnetic motor with increased torque. The motor has a rotor coil configured to generate a magnetic field. At least two stator coils are connected in series with the rotor coil. Each of the stator coils is configured to generate a respective magnetic field. The motor further includes a plurality of switches configured to generate the magnetic field in each of the respective rotor and stator coils. The switches are configured to generate the magnetic field in the stator coils such that the rotor coil rotates in response thereto. By having the rotor and stator coils connected in series, the torque of the motor is increased.