Patent classifications
H02K11/25
RESOLVER FOR AN ELECTRIC MACHINE
The invention relates to a resolver (1) for an electric machine, comprising a resolver stator (2) and a connection module (3). The resolver stator (2) and the connection module (3) are formed as a single piece. The connection module (3) comprises a first plugging portion (4), which has at least one first contact pin (6) and at least one second contact pin (7), and a second plugging portion (5), which has at least one third contact pin (8). The first contact pin (6) is electrically connected to the resolver stator (2), and the second contact pin (7) is electrically connected to the third contact pin (8).
DYNAMO-ELECTRIC MACHINE
A dynamo-electric machine in one embodiment of the present invention includes a tubular stator, a rotor disposed in an internal space of the stator, a bottomed tubular case that accommodates the stator, an end cover mounted on an open end of the case on one side, and a temperature sensor. The stator includes a stator core having a plurality of protruding portions that protrude toward a center of the stator, insulators mounted on the stator core, and a coil obtained by winding a winding wire around each of the plurality of protruding portions with the insulators therebetween. The temperature sensor is disposed on the end cover side of the stator between bent portions of the winding wires in the adjacent coils.
DYNAMO-ELECTRIC MACHINE
A dynamo-electric machine in one embodiment of the present invention includes a tubular stator, a rotor disposed in an internal space of the stator, a bottomed tubular case that accommodates the stator, an end cover mounted on an open end of the case on one side, and a temperature sensor. The stator includes a stator core having a plurality of protruding portions that protrude toward a center of the stator, insulators mounted on the stator core, and a coil obtained by winding a winding wire around each of the plurality of protruding portions with the insulators therebetween. The temperature sensor is disposed on the end cover side of the stator between bent portions of the winding wires in the adjacent coils.
Actuators with condition tracking
An actuator may include a drive motor, an actuatable output, and a sensor for sensing a first sensed parameter in or around the actuator. The first sensed parameter may have a first sensed parameter value that can change with time. The actuator may also include electronics that may identify a first identified value representative of the first sensed parameter value and increment a first counter value when the first identified value falls within a first range of values, and increment a second counter value when the first identified value falls within a second range of values.
Actuators with condition tracking
An actuator may include a drive motor, an actuatable output, and a sensor for sensing a first sensed parameter in or around the actuator. The first sensed parameter may have a first sensed parameter value that can change with time. The actuator may also include electronics that may identify a first identified value representative of the first sensed parameter value and increment a first counter value when the first identified value falls within a first range of values, and increment a second counter value when the first identified value falls within a second range of values.
Motor control apparatus and method for securing insulation performance
A motor control apparatus for securing insulation performance includes: a temperature sensor detecting a temperature of a motor; an altitude detection means providing information on an altitude at which the motor is positioned; and a controller including a motor output map having a plurality of groups of map data in which motor output limit rates depending on temperatures of the motor are pre-stored for each preset altitude section, selecting one group of map data corresponding to the information on the altitude provided by the altitude detection means, and determining a motor output limit rate by applying the temperature detected by the temperature sensor to the selected group of map data.
Motor control apparatus and method for securing insulation performance
A motor control apparatus for securing insulation performance includes: a temperature sensor detecting a temperature of a motor; an altitude detection means providing information on an altitude at which the motor is positioned; and a controller including a motor output map having a plurality of groups of map data in which motor output limit rates depending on temperatures of the motor are pre-stored for each preset altitude section, selecting one group of map data corresponding to the information on the altitude provided by the altitude detection means, and determining a motor output limit rate by applying the temperature detected by the temperature sensor to the selected group of map data.
APPARATUSES AND METHODS FOR RIGIDLY INTEGRATING PHASE AND NEUTRAL PLATES
Various disclosed embodiments include illustrative stator winding interface devices, electric motors, and methods of manufacturing an electric motor. In an illustrative embodiment, a stator winding interface device includes phase plates, a neutral plate, and a structure configured to maintain the phase plates and the neutral plate in a rigid orientation.
APPARATUSES AND METHODS FOR RIGIDLY INTEGRATING PHASE AND NEUTRAL PLATES
Various disclosed embodiments include illustrative stator winding interface devices, electric motors, and methods of manufacturing an electric motor. In an illustrative embodiment, a stator winding interface device includes phase plates, a neutral plate, and a structure configured to maintain the phase plates and the neutral plate in a rigid orientation.
Stator of rotating electrical machine for vehicle
A first U-shaped part that is bent so as to form a pair of opposite surfaces facing each other, and a second U-shaped part that is bent so as to form a pair of opposite surfaces facing each other are provided side by side in a bus bar main body of a neutral conductor bus bar. One of the first pair of opposite surfaces and one of the second pair of opposite surfaces are located in the same plane, and the other of the first pair of opposite surfaces and the other of the second pair of opposite surfaces are located in the same plane. A temperature sensor is retained by being inserted through a gap between the first pair of opposite surfaces and a gap between the second pair of opposite surfaces.