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 in simplified Chinese:一种具有增加之转矩之电磁马达。该马达具有一被组态成产生一磁场之转子线圈。至少两个定子线圈与该转子线圈串联连接。每一定子线圈被组态成产生一个别磁场。该马达进一步包括被组态成在个别转子与定子线圈中之每一线圈中产生该磁场之复数个开关。该等开关被组态成在该等定子线圈中产生该磁场,使得该转子线圈回应于彼处而旋转。借由串联连接转子与定子线圈,增加了该马达之转矩。
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:
There is provided an electric motor having a flat form factor. The electric motor has a rotor with a shaft attached thereto. The rotor further includes a plurality of teeth disposed thereon. The motor further includes a stator having an axial length. A plurality of teeth are disposed on the stator such that a gap is defined between the teeth of the stator and the teeth of the rotor. The motor further includes a plurality of copper windings disposed around each of the teeth of stator. Each of the windings has a length of end copper equal to about twice the axial length of the stator. In this regard, the end of the wire is greater than the width of the stator such that the form factor of the motor can be flattened.
Abstract:
A system and method for controlling an electric motor is disclosed. The method comprises determining the operating load of the electric motor and then calculating the voltage to be applied to the electric motor in response to the operating load. The voltage to be applied operates the motor in an efficient manner for the given load. The frequency of the voltage to be applied to the electric motor is calculated in response to the operating load such that the frequency of the voltage to be applied operates the motor in an efficient manner. Power is applied to the motor with the voltage and frequency calculated in order to operate the motor in an efficient manner for the given load.
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.