应用V／f变换和PWM方式实现高精度的水轮机数字协联  

The Implementation of Digital Cam of Hydraulic Turbines withHigh Precision Hsing V/f Convertor and PWM Mode

作　　者：张江滨[1] 王德意[1] 南海鹏[1] 

机构地区：[1]西安理工大学水利水电学院

出　　处：《西安理工大学学报》1996年第1期59-65,共7页Journal of Xi'an University of Technology

摘　　要：提出了应用Ｖ／ｆ变换和ＰＷＭ方式实现水轮机数字协联的基本方法，给出了相应的硬件电路及软件结构。实验结果表明，所研制的装置较之常规的数字协联装置具有精度高、结构简单、抗干扰能力强等优点，并具有较大的推广应用价值。method for achieving digital earn of hydraulic turbine using V/f converter andPWM mode is suggestedl and also,the corresponding hardware circuit and software structureare given in this paper.The test results show that the device developed has such advantages asbeing higher in precision,simpler in structure,stronger in anti-interference ability and morevaluable in extension and utilization than those of the conventional digital earn device.

关 键 词：V/F变换 PWM方式 数字协联 水轮机 

分 类 号：TK73[交通运输工程—轮机工程]