Environmental control systems including electric motor assemblies and methods of operation
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United States of America Patent
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Nov 14, 2023
Grant Date -
N/A
app pub date -
Jun 3, 2020
filing date -
Jun 3, 2020
priority date (Note) -
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Abstract
Described herein is an electric motor assembly for an environmental control system. The electric motor assembly includes a fan configured to rotate to circulate air within a controlled environment chamber of the environmental control system, and an electric motor coupled to the fan and configured to rotate the fan. The electric motor includes a motor controller configured to receive a braking control signal from a sensor associated with the controlled environment chamber. The braking control signal indicates an entrance to the controlled environment chamber is about to be opened. The motor controller is also configured to initiate braking the electric motor in response to receiving the braking control signal.
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