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US20150226775 |
SYSTEM, METHOD AND APPARATUS FOR COMPUTING, MONITORING, MEASURING, OPTIMIZING AND ALLOCATING POWER AND ENERGY FOR A ROD PUMPING SYSTEM
A system and methods are provided for controlling a motor of a rod pumping system using previous RPMs of the motor and predicting an RPM of the motor, correcting a power factor of a motor of a rod... |
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US20080131279 |
WIND ENERGY PLANT WITH A NACELLE
A wind energy plant with a nacelle, the azimuth orientation of which is motor-driven adjustable via an adjustment device, the adjustment device having at least one asynchronous motor with gearbox... |
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US20120299513 |
VEHICLE WITH BOTH ASYNCHRONOUS AND SYNCHRONOUS ELECTRIC DRIVES
A rotary electric machine having plural rotary elements in a non-coaxial arrangement is disclosed. The rotary electric machine includes a housing assembly, at least one stator frame mounted in the... |
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US20130257317 |
CONTROL SYSTEMS AND METHODS FOR ELECTRIC DRIVE UTILITY VEHICLES
Electronic control systems and related control methods for controlling electric drive motors for propelling a vehicle and electric auxiliary motors for performing work, such as electric deck... |
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US20150311833 |
GENERAL-PURPOSE DESIGN OF DC-AC INVERTERS IN ELECTRIFIED AUTOMOBILE SYSTEMS
A general purpose DC-AC inverter in an electrified automobile system provides DC-AC inverter control based on different types of the motors. The DC-AC converter is configured to convert a voltage... |
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US20160059711 |
MULTI-LINK POWER-SPLIT ELECTRIC POWER SYSTEM FOR AN ELECTRIC-HYBRID POWERTRAIN SYSTEM
A powertrain system includes a multi-link power-split electric power system including first and second electric machines. The first electric machine mechanically rotatably couples to a drive wheel... |
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US20130026955 |
ELECTRIC MOTOR CONTROL DEVICE
First and second inverters are each controlled based on pulse width modulation using a carrier signal. In order to decrease the noise caused by the first inverter and the second inverter, a... |
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US20150165929 |
ELECTRIC DRIVETRAIN USING A CONFIGURABLE POWER CONVERTER
An electric drivetrain using a configurable power converter package is disclosed. The configurable design allows for the power converter to support the drivetrain needs of a product line of... |
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US20120319625 |
MOTOR CONTROL SYSTEM
In one aspect of the present invention, a motor control system includes a rectifier module enclosed in a first flame-proof enclosure, and having a first input and one or more rectifier circuits... |
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US20160380560 |
FLUID EXTRACTION SYSTEM HAVING POWER CONTROL SUB-SYSTEM AND RELATED METHODS
A power control sub-system for controlling a plurality of electric machines disposed in a well is disclosed. The power control sub-system includes at least one power cable configured to conduct a... |
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US20160308476 |
HOUSEHOLD APPLIANCE WITH MULTIPLE SYNCHRONOUS MOTORS AND CONTROL CIRCUIT THEREOF
The present invention relates to an electrical household appliance comprising at least one synchronous electric motor (11, 12), a driver circuit capable of controlling the speed of said at least... |
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US20140366921 |
CONTROL UNIT FOR A COOKING DEVICE
Cleaning apparatus for kitchen equipment, in particular combination steaming, baking and cooking equipment, has a cooking space that is to be cleaned which is delimited by at least one wall and... |
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US20150108922 |
MOTOR DRIVING DEVICE FOR VEHICLE
A motor driving device for a vehicle relates to a technology for preventing motor deterioration by controlling a stall current when a motor is controlled for vehicle air-conditioning. The motor... |
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US20140176023 |
MOTOR DRIVING APPARATUS AND SYSTEM
A motor driving system includes a first driving controller, a second driving controller, a first motor, a second motor, a third motor, and a fourth motor. The first motor is electrically connected... |