![一种提高步进电机启动时电流上升特性的装置](/CN/2013/2/131/images/201320657013.jpg)
基本信息:
- 专利标题: 一种提高步进电机启动时电流上升特性的装置
- 专利标题(英):Device for improving current rising characteristic of stepper motor in starting
- 申请号:CN201320657013.7 申请日:2013-10-23
- 公开(公告)号:CN203522592U 公开(公告)日:2014-04-02
- 发明人: 李泽智 , 王启银 , 臧天权 , 赵睿 , 张尧 , 苏彦军 , 张小龙 , 张博然
- 申请人: 国家电网公司 , 山西省电力公司大同供电分公司
- 申请人地址: 北京市西城区西长安街86号
- 专利权人: 国家电网公司,山西省电力公司大同供电分公司
- 当前专利权人: 国家电网公司,山西省电力公司大同供电分公司
- 当前专利权人地址: 北京市西城区西长安街86号
- 代理机构: 北京天达知识产权代理事务所
- 代理人: 庞许倩
- 主分类号: H02P8/10
- IPC分类号: H02P8/10
The utility model relates to a device for improving the current rising characteristic of a stepper motor in starting. The device comprises a pulse and high level trigger device, a short time pulse providing device, a stepper motor, a low voltage source, a high voltage source, a first transistor, a second transistor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a variable resistor, a capacitor, and a 5V voltage source. According to the device of the utility model, a voltage switching method is employed to drive the stepper motor, the stepper motor can be rapidly started, the response characteristic curve of the stepper motor can be improved, the current rising characteristic of the stepper motor in starting is improved, and the driving current is more close to a rectangle.
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 |
--------H02P8/04 | .用于起动的装置 |
----------H02P8/10 | ..用于起动的脉冲整形;在起动期间增大电流 |