公开(公告)号：US20170237371A1

公开(公告)日：2017-08-17

申请号：US15198054

申请日：2016-06-30

Applicant: Rosemount Inc.

Inventor： Eric Russell Lovegren ,  Richard Louis Nelson

IPC: H02P8/16 ,  G01L19/16 ,  H02K37/00

CPC classification number: H02P8/16 ,  G01L19/16 ,  H02K37/00

Abstract: A battery powered device includes a battery and a motor controller that is coupled to the battery. A motor is operably coupled to the motor controller. The motor controller is configured to detect an amount of available power from the battery and engage the motor based on the amount of available power.