摘要:
A method of assembling an electric drive system includes providing a power conversion assembly and coupling an electric power source and a motor to the power conversion assembly. The method also includes coupling a computing device that includes a processor and a memory device operatively coupled to the processor to the power conversion assembly. The method further includes configuring the computing device to record at least one measurement related to a speed of the motor. The method also includes configuring the computing device to calculate a power output limit of the power conversion assembly and limit the power output of the power conversion assembly by limiting torque induced by the motor as a function of the speed of the motor.
摘要:
A method of assembling an electric drive system includes providing a power conversion assembly and coupling an electric power source and a motor to the power conversion assembly. The method also includes coupling a computing device that includes a processor and a memory device operatively coupled to the processor to the power conversion assembly. The method further includes configuring the computing device to record at least one measurement related to a speed of the motor. The method also includes configuring the computing device to calculate a power output limit of the power conversion assembly and limit the power output of the power conversion assembly by limiting torque induced by the motor as a function of the speed of the motor.
摘要:
A charging device for charging an energy storage device is described. The charging device includes a memory for storing a plurality of state machines and a processing device coupled to the memory. The processing device is configured to select a state machine of the plurality of state machines and to operate the charging device in accordance with the selected state machine.
摘要:
A charging device for a power storage device includes a power conduit configured to deliver current to the power storage device and a detection system configured to be coupled to the power conduit. The detection system includes a current control device coupled to the power conduit and configured to control the current delivered to the power storage device. The detection system also includes a test conductor, a current sensor coupled to the test conductor, and a controller coupled to the current sensor by the test conductor. The current sensor is arranged to detect an amount of current within the test conductor and configured to generate a current measurement signal representative of the current detected. The controller is configured to generate a test signal, transmit the test signal through the test conductor, receive the current measurement signal, and determine a status of the detection system based on the current measurement signal.
摘要:
Charging devices and methods for charging electrically powered vehicles are disclosed. One example charging device includes a processor configured to at least partially control a state voltage and a detection circuit coupled to the processor. The detection circuit includes an energy storage device and a discharge circuit coupled to the energy storage device. The energy storage device is configured to be charged by the state voltage. The discharge circuit is configured to discharge said energy storage device in response to a discharge command from said processor. The processor is configured to determine a charging state associated with the electrically powered vehicle based on a voltage across said energy storage device.
摘要:
Charging devices and methods for charging electrically powered vehicles are disclosed. One example charging device includes a processor configured to at least partially control a state voltage and a detection circuit coupled to the processor. The detection circuit includes an energy storage device and a discharge circuit coupled to the energy storage device. The energy storage device is configured to be charged by the state voltage. The discharge circuit is configured to discharge said energy storage device in response to a discharge command from said processor. The processor is configured to determine a charging state associated with the electrically powered vehicle based on a voltage across said energy storage device.
摘要:
A charging device for charging an energy storage device is described. The charging device includes a memory for storing a plurality of state machines and a processing device coupled to the memory. The processing device is configured to select a state machine of the plurality of state machines and to operate the charging device in accordance with the selected state machine.
摘要:
A charging device for charging an energy storage device is described. The charging device includes a memory for storing a plurality of state machines and a processing device coupled to the memory. The processing device is configured to select a state machine of the plurality of state machines and to operate the charging device in accordance with the selected state machine.
摘要:
A charging device for charging an energy storage device is described. The charging device includes a memory for storing a plurality of state machines and a processing device coupled to the memory. The processing device is configured to select a state machine of the plurality of state machines and to operate the charging device in accordance with the selected state machine.
摘要:
A charging device for a power storage device includes a power conduit configured to deliver current to the power storage device and a detection system configured to be coupled to the power conduit. The detection system includes a current control device coupled to the power conduit and configured to control the current delivered to the power storage device. The detection system also includes a test conductor, a current sensor coupled to the test conductor, and a controller coupled to the current sensor by the test conductor. The current sensor is arranged to detect an amount of current within the test conductor and configured to generate a current measurement signal representative of the current detected. The controller is configured to generate a test signal, transmit the test signal through the test conductor, receive the current measurement signal, and determine a status of the detection system based on the current measurement signal.