1) permanent magnet wind turbine generator
永磁风力发电机
1.
Integrated control of soft cut-in and power regulation for direct-drive permanent magnet wind turbine generator;
直驱式永磁风力发电机软并网与功率调节的控制集成
2) direct-driven permanent magnet wind turbine generator
直驱永磁风力发电机
1.
To study the control of direct-driven permanent magnet wind turbine generator and its on-grid operation proper- ty,the wind speed model and generator model were built,and its operation principle was discussed.
结果表明,直驱永磁风力发电机在低于额定风速时可以跟踪最大功率,高于额定风速时可以保持额定功率;直驱式永磁风力机对故障电流无贡献,对电网谐波影响很小,几乎不存在闪变问题,对电网频率稳定性无贡献。
5) wind permanent magnet synchronous generator
风力永磁同步发电机
1.
To research and reduce the total cost of wind permanent magnet synchronous generator system,the basic principles of the real-code genetic algorithm(RGA)and particle swarm optimization(PSO)are introduced and four classical functions are used to prove the validity of the 2 algorithms.
为了探讨并降低风力永磁同步发电机系统的总体成本,本文首先介绍了实数编码遗传算法(RGA)和粒子群算法(PSO)的基本原理,并用4个经典函数进行了验证。
6) small permanent magnet wind turbine generator
小型永磁风力发电机
1.
Analyzed the work elements of Boost inverter,The inverter is composed of two symmetrical boost converters,it can gain an output voltage higher than the dc input one and is used cut-in inverter for small permanent magnet wind turbine generator tomake the generator generating electricity.
分析了Boost逆变器工作原理,该逆变器采用两组独立对称的双向Boost电路,实现了交流输出电压高于直流输入电压,将其作为小型永磁风力发电机并网逆变器,实现小型永磁风力发电机并网发电。
补充资料:风力/阳光发电系统
风力/阳光发电系统
wind/photovoltaic system
风力/阳光发电系统(wind/photovoltaiesystem)风力发电机与太阳电池组成的供电系统。其结构如图所示。由风力发电机及太阳电池输出的直流电皆向蓄电池充电.再由蓄电池输出恒压直流电供直流负载或经逆变器转换为交流电供交流负载。 风能、太阳能都具有能量密度低、稳定性差的弱┌─┐ │ │ ┌────┐└─┘ │.蓄电池 │ └────┘ ┌───┐ │电阻性│ │电热器│ └───┘ 风力/阳光发电系统点,并受地理分布、季节变化、昼夜变化等因素的影响。中国属于季风气候区,冬春季节风力强,太阳辐射弱;夏秋季风力弱,太阳辐射强,两者能量变化趋势相反,风力/阳光发电系统利用能量互补的特性,可输出比较稳定的电能,并增加供电的可靠性。风力/阳光发电系统中风力发电机、太阳电池阵列及蓄电池的容量可根据风能、太阳能变化规律及负载变化规律得出。 (王承胶)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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