Matches 1 - 14 out of 14


Match Document Document Title
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...

Matches 1 - 14 out of 14