Abstract: An interface module and methods for controlling a motor in a heating, ventilation, and air conditioning (HVAC) system are provided. The interface module is configured to determine an operating mode selected from a plurality of operating modes of the HVAC system based on at least one signal received from at least one of a first device and a second device, determine a motor operating parameter at which to operate the motor based on the determined operating mode, and control the motor in accordance with the motor operating parameter.

Abstract: An interface module and methods for controlling a motor in a heating, ventilation, and air conditioning (HVAC) system are provided. The interface module is configured to determine an operating mode selected from a plurality of operating modes of the HVAC system based on at least one signal received from at least one of a first device and a second device, determine a motor operating parameter at which to operate the motor based on the determined operating mode, and control the motor in accordance with the motor operating parameter.

Abstract: An ice protection system and method capable of anti-icing and de-icing aerodynamic structures and surfaces is provided comprising a Resistive Heat Coat (RHC) controller and a heating device. The RHC controller comprises a RHC power circuit topology having a processor and a buck converter. The RHC controller further comprises a RHC control algorithm. The heating device comprises a plurality of resistive heating elements, such as CNT-based resistive heaters. The ice protection systems and methods disclosed can achieve an efficiency of 98% or greater while employing a direct current (DC) power supply and “hard switching” with a switching frequency of at least 500 kHz.

Abstract: A device may receive, from a user device, transaction data, the transaction data including: a user account identifier indicating a user account associated with the user device, and data indicating a particular merchant associated with a transaction. The device may provide the data indicating the particular merchant to a server device and receive, from the server device, a merchant identifier for the particular merchant associated with the transaction. The device may then identify, based on the merchant identifier and the user account identifier, a user account control, the user account control specifying a restriction for transactions associated with the user account and the particular merchant. Based on the transaction data, the device may determine whether the user account control is satisfied and perform an action based on a result of the determination.

Abstract: A device may receive, from a user device, transaction data, the transaction data including: a user account identifier indicating a user account associated with the user device, and data indicating a particular merchant associated with a transaction. The device may provide the data indicating the particular merchant to a server device and receive, from the server device, a merchant identifier for the particular merchant associated with the transaction. The device may then identify, based on the merchant identifier and the user account identifier, a user account control, the user account control specifying a restriction for transactions associated with the user account and the particular merchant. Based on the transaction data, the device may determine whether the user account control is satisfied and perform an action based on a result of the determination.

Abstract: An ice protection system and method capable of anti-icing and de-icing aerodynamic structures and surfaces is provided comprising a Resistive Heat Coat (RHC) controller and a heating device. The RHC controller comprises a RHC power circuit topology having a processor and a buck converter. The RHC controller further comprises a RHC control algorithm. The heating device comprises a plurality of resistive heating elements, such as CNT-based resistive heaters. The ice protection systems and methods disclosed can achieve an efficiency of 98% or greater while employing a direct current (DC) power supply and “hard switching” with a switching frequency of at least 500 kHz.

Abstract: A device may receive, from a user device, transaction data, the transaction data including: a user account identifier indicating a user account associated with the user device, and data indicating a particular merchant associated with a transaction. The device may provide the data indicating the particular merchant to a server device and receive, from the server device, a merchant identifier for the particular merchant associated with the transaction. The device may then identify, based on the merchant identifier and the user account identifier, a user account control, the user account control specifying a restriction for transactions associated with the user account and the particular merchant. Based on the transaction data, the device may determine whether the user account control is satisfied and perform an action based on a result of the determination.

Abstract: An interface module and methods for controlling a motor in a heating, ventilation, and air conditioning (HVAC) system are provided. The interface module is configured to determine an operating mode selected from a plurality of operating modes of the HVAC system based on at least one signal received from at least one of a first device and a second device, determine a motor operating parameter at which to operate the motor based on the determined operating mode, and control the motor in accordance with the motor operating parameter.

Abstract: A motor controller coupled to a motor is provided. The motor controller is configured to transmit a first instruction to the motor to perform a first start attempt utilizing at least one parameter in a first set of parameters, wherein the first set of parameters are not preconfigured for a specific application in which the motor is being installed. The motor controller is additionally configured to receive feedback associated with the first start attempt from the motor, and transmit, in response to the feedback, a second instruction to the motor to perform a second start attempt utilizing at least one parameter in a second set of parameters, wherein the second set of parameters differ from the first set of parameters.

Abstract: A motor controller coupled to a motor is provided. The motor controller is configured to transmit a first instruction to the motor to perform a first start attempt utilizing at least one parameter in a first set of parameters, wherein the first set of parameters are not preconfigured for a specific application in which the motor is being installed. The motor controller is additionally configured to receive feedback associated with the first start attempt from the motor, and transmit, in response to the feedback, a second instruction to the motor to perform a second start attempt utilizing at least one parameter in a second set of parameters, wherein the second set of parameters differ from the first set of parameters.

Abstract: A motor controller coupled to a motor is provided. The motor controller is configured to transmit a first instruction to the motor to perform a first start attempt utilizing at least one parameter in a first set of parameters. The motor controller is additionally configured to receive feedback associated with the first start attempt from the motor, and transmit, in response to the feedback, a second instruction to the motor to perform a second start attempt utilizing at least one parameter in a second set of parameters, wherein the second set of parameters differ from the first set of parameters.

Abstract: A method of assembling an electrical machine having an axis of rotation is provided. The method includes aligning a plurality of laminations that each includes a slot and coupling a plurality of keys to the plurality of laminations. The method also includes moving the plurality of keys from a first position to a second position to facilitate coupling together the plurality of laminations, and indexing the plurality of keys to facilitate forming at least one planar surface that is positioned orthogonal to the axis of rotation.

Abstract: A motor controller coupled to a motor is provided. The motor controller is configured to transmit a first instruction to the motor to perform a first start attempt utilizing at least one parameter in a first set of parameters. The motor controller is additionally configured to receive feedback associated with the first start attempt from the motor, and transmit, in response to the feedback, a second instruction to the motor to perform a second start attempt utilizing at least one parameter in a second set of parameters, wherein the second set of parameters differ from the first set of parameters.

Abstract: A control system for controlling a motor having a stator and a rotor coupled to the stator is provided. The control system includes a plurality of input taps and an input coupled to the plurality of input taps. The input is configured to transmit an input voltage to at least one input tap of the plurality of input taps. The control system also includes a microcontroller coupled to the input. The microcontroller is programmed to determine the at least one input tap of the plurality of input taps that is asserted by the input voltage; access from a memory a predetermined input condition; detect an invalid operating input condition of the motor based on a comparison of the predetermined input condition and the at least one input tap of the plurality of input taps that is asserted by the input; and perform a function to change an operating characteristic of the motor.

Abstract: A control system for controlling a motor having a stator and a rotor coupled to the stator is provided. The control system includes a plurality of input taps and an input coupled to the plurality of input taps. The input is configured to transmit an input voltage to at least one input tap of the plurality of input taps. The control system also includes a microcontroller coupled to the input. The microcontroller is programmed to determine the at least one input tap of the plurality of input taps that is asserted by the input voltage; access from a memory a predetermined input condition; detect an invalid operating input condition of the motor based on a comparison of the predetermined input condition and the at least one input tap of the plurality of input taps that is asserted by the input; and perform a function to change an operating characteristic of the motor.

Abstract: A stator is provided. The stator includes a plurality of laminations comprising a first lamination, a second lamination and a plurality of intermediate laminations located between the first lamination and the second lamination. The stator includes a plurality of windings coupled to the plurality of laminations and a key coupled to the plurality of laminations. The key includes a first tab coupled to the first lamination; a second tab coupled to the second lamination; and a portion located between the first and second tabs and coupled to the intermediate laminations, wherein said first tab is configured to move from a first position that is coplanar to said portion to a second position that is orthogonal to the axis of rotation.

Abstract: A power management module adapted to be connected between a fuel cell and an output power bus, the power management module being operative to regulate the amount of power being delivered by the fuel cell to the output power bus.

Abstract: A semiconductor process and apparatus uses a predetermined sequence of patterning and etching steps to etch a gate stack (30, 32) formed over a substrate (36), thereby forming an etched gate (33) having a vertical sidewall profile (35). By constructing the gate stack (30, 32) with a graded material composition of silicon-based layers, the composition of which is selected to counteract the etching tendencies of the predetermined sequence of patterning and etching steps, a more idealized vertical gate sidewall profile (35) may be obtained.

Abstract: A insulating wrap includes a flexible elongate body of insulating material adapted to be wrapped in a helical fashion around an object, such as a pipe. The body has a first end and a second end. A first tie strap is secured by a first fastener to the first end of the body to facilitate the body being secured to the pipe. A second tie strap is secured by a second fastener to the second end of the body to facilitate the body being secured to the pipe.