摘要
设计了一种以西门子S7-300系列PLC为中心控制器的液压变桨距控制系统,而且为了实现功率的平稳调节引入了转子电流控制器。通过软、硬件的设计,较理想地实现了风力机的液压变桨距控制。
In this paper,a hydraulic pitch control system with a series of Siemens S7-300 PLC as the central controller is designed.In order to achieve a smooth adjustment,the rotor current controller is chosen.Through software and hardware design,better hydraulic wind turbine pitch control is obtained.
出处
《机械工程与自动化》
2011年第5期147-149,共3页
Mechanical Engineering & Automation