摘要
目的 研究提高验光仪测量精度的理论方法 .方法 采用脉宽调制步进电机细分控制技术 .结果设计了一套电路和软件算法系统 ,能使测量精度提高 .结论 该方法简单可行 ,成本低 ,可靠性高 。
Aim The method of improving measurement precision of refractometer is studied. Methods Subdivision control of PWM stepping motor is used. Results A circuit and calculating software system is designed. which can improve measurement precision. Conclusion This method has much reduced the difficulty in mechanism design, saved the cost, and improved the accuracy and reliability.
出处
《华北工学院学报》
2002年第5期369-372,共4页
Journal of North China Institute of Technology
