摘要
介绍了一种基于单片机AT89C2051和集成双桥驱动器件L298的智能化步进电路的设计 ,运用斩波恒流技术和细化技术 ,从而有效地提高了驱动电路的性能 ,降低了步进电动机的振动及噪声。
An intelligent drive circuit of stepping motor on single_chip AT89C2051 and the integrated dual full_bridge driver L298 is presented.The constant current and the microstepping techniques are used to raise the performance of driver and derease the vibationane and noise of stepping motor.
出处
《电气传动自动化》
2001年第4期24-26,21,共4页
Electric Drive Automation
