发明名称 |
MOTOR HEALTH MONITORING AND MEDICAL DEVICE INCORPORATING SAME |
摘要 |
Apparatus are provided for motor control systems and related medical devices. In one embodiment, a control system includes a motor having a rotor, a modulation module coupled to the motor, and a control module coupled to the motor and the modulation module. The modulation module generates a modulated voltage that is applied to the motor, and the control module adjusts a duty cycle of the modulated voltage to achieve a commanded rotation of the rotor and detects a degradation condition based on the duty cycle. |
申请公布号 |
US2016268954(A1) |
申请公布日期 |
2016.09.15 |
申请号 |
US201615163631 |
申请日期 |
2016.05.24 |
申请人 |
MEDTRONIC MINIMED, INC. |
发明人 |
Favreau Jacques L. |
分类号 |
H02P29/028;A61M5/142;A61M5/172;H02P8/18 |
主分类号 |
H02P29/028 |
代理机构 |
|
代理人 |
|
主权项 |
1. A method of detecting degradation in a drive system including a motor, the method comprising:
applying a modulated voltage to the motor; adjusting a duty cycle of the modulated voltage to achieve a commanded rotation of a rotor of the motor; and identifying a degradation condition based on the duty cycle. |
地址 |
Northridge CA US |