masterdriver meaning in English

主传动件主传装置主激励器主驱动电动机主驱动器

The system " s programs is wrote using the language of borland c + + builder , and the part of software design firstly introduced the idea of software engineering and object - oriented method and their applications in the system , then dissertated the accomplishment approach of industrial pc communicating with transducer based on uss protocol and rs - 485 network , finally introduced the design of calibration and test software , besides , it illustrated partial calibration and measure result coining from this system , which indicated that the system reached the design requirement
软件设计部分采用面向对象、可视化设计的快速应用开发软件平台borlandc + + builder实现，首先介绍了软件工程思想和面向对象方法及其在该系统软件设计中的应用，然后论述了工控机同西门子masterdriver变频器之间基于uss协议的rs ? 485通信的实现方法，最后又介绍了系统计量软件和测试软件的设计。此外，文中还给出了该系统计量和测试的部分结果，表明其达到了要求的测试精度。