Patent application number | Description | Published |
20090128067 | INTERFACE CORD AND SYSTEM INCLUDING AN INTERFACE CORD - An interface cord is operable to connect an external controller to an electrical machine. The interface cord includes a first connector having a first pin configuration, a cable coupled to the first connector, a second connector coupled to the cable and having a second pin configuration different from the first pin configuration, and a circuit board with a programmable electrically coupled in circuit between the first connector and the second connector. | 05-21-2009 |
20090128068 | INTERFACE CORD AND SYSTEM INCLUDING AN INTERFACE CORD - An interface module is operable to download data from an electrical machine. The interface module includes a cable for transferring data, the cable having a first connector at a first end thereof, a circuit board having a programmable device electrically coupled in circuit to the cable, and a memory connected to the circuit board and configured to store data related to the operating characteristics of the electrical machine. | 05-21-2009 |
20090160384 | ELECTRICAL MACHINE AND METHOD OF CONTROLLING THE SAME - An electrical machine having a stator and a rotor. The stator includes a core and a plurality of windings disposed on the core in a multiple-phase arrangement. The rotor is disposed adjacent to the stator to interact with the stator. A method of operating the motor includes applying a pulsed voltage differential to first and second terminals of the windings resulting in movement of the rotor; monitoring the back electromotive force (BEMF) of the windings to sense rotor movement; after the applying and monitoring steps, monitoring the BEMF of the windings to determine whether the rotor is rotating in a desired direction, and electrically commutating the motor when the rotor is rotating in the desired direction and zero or more other conditions exist. | 06-25-2009 |
20090209128 | INTERFACE CORD AND SYSTEM INCLUDING AN INTERFACE CORD - An interface cord is operable to connect an external controller to an electrical machine. The interface cord includes a first connector having a first pin configuration, a cable coupled to the first connector, a second connector coupled to the cable and having a second pin configuration different from the first pin configuration, and a circuit board with a programmable electrically coupled in circuit between the first connector and the second connector | 08-20-2009 |
20150253787 | SYSTEM AND METHOD FOR DECOMMISSIONING A MOTOR - A motor controller for a motor is described. The motor controller includes a communication device coupled to a memory device. The motor controller is configured to receive, using the communication device, a status query from a client computing device. The motor controller is additionally configured to transmit diagnostic data from the memory device to the client computing device, transmit identification data associated with the motor controller to the client computing device, receive, from the client computing device, a decommission password generated from the identification data, and disable the motor using the decommission password. | 09-10-2015 |
20160028559 | SYSTEMS AND METHODS FOR COMMUNICATING WITH ELECTRIC MOTORS - A motor controller for an electric motor is described. The motor controller is coupled to a power line communication connection and includes a communication device coupled to a memory device. The motor controller is configured to receive, using the communication device, a status query from a server computing device via the power line communication connection. The motor controller is additionally configured to transmit electric motor diagnostic data from the memory device to the server computing device via the power line communication connection. The motor controller is further configured to receive motor configuration data from a client computing device wirelessly coupled to the motor controller. The motor configuration data is for controlling the electric motor. The motor controller is also configured to operate the electric motor in accordance with the motor configuration data. | 01-28-2016 |
20160056622 | THERMAL PROTECTION DEVICE AND METHOD FOR PROTECTING A MOTOR - A thermal protection device and methods for protecting a motor are described. The thermal protection device is electrically coupled between a power supply and a gate drive circuit for driving the motor. The thermal protection device is configured to disconnect the power supply from the gate drive circuit when a temperature measured by the thermal protection device exceeds a threshold temperature value. | 02-25-2016 |
20160094110 | ELECTRIC MACHINE, SENSOR AND ASSOCIATED METHOD - According to an embodiment of the invention, an electric machine is provided. The machine includes a support structure and a stator secured to the support structure. The machine also includes a rotor rotatably scoured to the support structure. The rotor defines a wall of the rotor. The machine also includes a sensor secured to the support structure and adapted to cooperate with the wall of the rotor to sense the position of the rotor relative to that of the stator. | 03-31-2016 |