![APPARATUS AND METHOD TO DETECT STALL CONDITION OF A STEPPER MOTOR](/abs-image/US/2017/11/30/US20170346426A1/abs.jpg.150x150.jpg)
基本信息:
- 专利标题: APPARATUS AND METHOD TO DETECT STALL CONDITION OF A STEPPER MOTOR
- 申请号:US15582463 申请日:2017-04-28
- 公开(公告)号:US20170346426A1 公开(公告)日:2017-11-30
- 发明人: Prakash Reddy
- 申请人: Microsemi SoC Corporation
- 申请人地址: US CA San Jose
- 专利权人: Microsemi SoC Corporation
- 当前专利权人: Microsemi SoC Corporation
- 当前专利权人地址: US CA San Jose
- 优先权: IN201621018528 20160530
- 主分类号: H02P8/38
- IPC分类号: H02P8/38 ; H02P21/14
摘要:
A method for detecting a stall condition in a stepper motor includes measuring stepper motor current, computing load angle of the motor, and detecting a stall condition if the load angle is more than 90 degrees.
IPC结构图谱:
H | 电学 |
--H02 | 发电、变电或配电 |
----H02P | 电动机、发电机或机电变换器的控制或调节;控制变压器、电抗器或扼流圈 |
------H02P8/00 | 用于控制旋转步进电动机的装置 |
--------H02P8/36 | .防故障保护,例如防止过热、失步;故障指示 |
----------H02P8/38 | ..故障为失步的 |