基于IR2133的H桥直流伺服控制器设计

Based on IR2133 H-bridge DC Servo Controller Design

全桥驱动芯片IR2133的成功应用与否是H桥可逆驱动电路实现的关键。介绍了IR2133的工作原理、应用特点以及硬件电路泄放电路和死区电路。该设计是基于dsPIC4011单片机的直流伺服电机调速系统。实验结论表明,基于IR2133的H桥可逆驱动电路与对应的泄放电路相配合,可以有效地保证直流伺服电机的跟随性,具有一定的实际应用价值。

Full-bridge driver IG IR2133 is the successful application of an H-bridge driver circuit to achieve reversible key.This paper describes the working principle and application IR2133 features.The design is based on dsPIC4011 microcontroller DC servo motor control system,the system's frequency response and step response showed that;IR2133-based reversible H-bridge driver circuit,matched with the corresponding discharge circuit,can effectively ensure DC servo motor the following property,has a certain practical value.