摘要
提出了一种风力发电机组并网运行系统;研究了基于数字信号处理器—DSP(TMS320F240)控制的发电机转速驱动控制系统;详细介绍了该系统的DSP控制器的硬件电路设计,实现了对发电机转轴的速度检测和滑差离合器励磁线圈的电流检测;最后给出了该系统的软件设计方案及控制策略,完成对整个系统的控制,使发电机转速稳定,且输出稳定的频率和电压。
A power grid connected wind generation is composed by three units which are wind turbine, system is proposed in this paper, this system electromagnetic sllp clutch and synchronous generator. A generator rotor speed control system based on digital signal processor -DSP (TMS320F240) is also studied in this paper. The hardware design solutions of the DSP controller is introduced in detail, then the speed of the generator rotor and the exciting current of the electromagnetic slip clutch are detected in the proposed system, finally the software design solutions and the control method for the whole system are presented. As a result, the speed of generator, the voltage and frequency of the whole system has been stabilized.
出处
《可再生能源》
CAS
2007年第4期79-82,共4页
Renewable Energy Resources