摘要
在详细介绍一种新型多点直驱式波浪能发电系统构成和能量转化过程的基础上,分析基于电力电子直流变换器和整流器使系统能够稳压恒速运行的原理。将模糊神经元PID控制方法应用于该系统智能控制过程中,建立计算机仿真模型,搭建实验室试验平台,分析在规则波和不规则波输入条件下系统的运行情况。仿真分析和试验结果表明所述的调控装置和调控原理可有效抑制波浪能发电系统能量输入的波动,实现发电机转子转速的无级调节,具有良好的控制性能。
The new muhipoint direct-drive wave power generation system' s construction and energy conversion process have been introduced in detail and fuzzy neuron PID controller was applied into the system for keeping the system voltage stability and constant rotate speed. The computer simulation model was established and the laboratory test platform was set up for analyzing the system' s running under regular and irregular wave input conditions. The simulation analysis and experiment results showed that fuzzy neuron PID controller can restrain effectively wave input fluctuations, adjust steplessly the permanent magnet generator' s rotor speed and has excellent control performance.
出处
《太阳能学报》
EI
CAS
CSCD
北大核心
2014年第5期887-893,共7页
Acta Energiae Solaris Sinica
基金
国家自然科学基金(51209104)
国家海洋局海洋可再生能源专项(XMME2011BL02)
集美大学黄慧贞基金(ZC2011017)
关键词
波浪能
恒转速控制
直驱
永磁发电机
wave energy
constant speed control
direct-drive
permanent magnet generator