变桨距是通过改变风力机叶片桨距角来改变风力机的转速,从而调整发电机输出功率。
Pitch angle control system can change pitch, accordingly regulate the rotational speed and output power by adjusting blade incidence of wind-driven device.
介绍一种在风力发电机并联向蓄电池供电系统中,用于平衡各发电机输出功率的电子调节装置。
A kind of power balance electric regulator which is used to balance output power between generators when several wind driven generators are shuntly fed to a battery set is introduced.
现场应用动态无功补偿技术后,网络损耗有所减小,发电机输出功率大为降低,达到了节能降耗的目的。
After the applying of the technology, the network loss is decreased and the output power of the generator is lowered greatly, and energy saving with consumption declining is achieved.
文章提出了将线性发电机(LG)并入现有SCM以提高输出功率、改善功率因数和测量系统的可行性,并在山梨磁悬浮试验线进行了试验。
We studied the feasibility of a linear generator (LG) that is integrated into an existing SCM, improved the output, power factor and measuring system, and tested it on the Yamanashi Maglev test line.
根据开关磁阻发电机(SRG)的发电原理,介绍了提高SRG输出功率的两种方法,重点介绍了一种新的开关策略,并对SRG在各种可能的开关角下进行了仿真。
From the generation principle of switched reluctance generator (SRG), two methods of enhancing output power were introduced, and a new switching strategy was focused on.
控制发电机在不同负载条件下从随机变化的风中最有效地获得输出功率。
The generator was controlled to capture maximum power from the changing wind with maximum efficiency under different load conditions.
各反射形半球风叶轮驱动多台微风发电机运行发电,输出功率和电量大大增加。
Each reflecting hemisphere type impeller inducer drives a plurality of breeze generators to run for generating the electricity, and the output power and the electricity quantity are greatly increased.
实验结果表明,该新型转子电流混合控制结构可以满足变速恒频风力发电机系统的运行要求,同时实现了发电机的输出功率因数可控。
Experimental results show that the novel rotor current hybrid control system can satisfy the requirement of VSCF wind generator system, and the power factor control of generated power is available.
另外,当发电机以额定电压啊,电流运行时,其出力(输出功率)频率允许在上下5%内跳动。
In addition, the output frequency of a motor generator set shall not vary by more than 5% when operated at rated output voltage and current.
风力机按最大功率点跟踪方式运行,在考虑发电机损耗和变频器容量的前提下,通过最优化电流矢量控制获得最大输出功率。
The maximum available power is obtained by the optimum current vector control considering the converter capacity and the losses of generator.
本发明还公开了用于控制交流发电机的输出功率的技术。
A technique for controlling the output power of the alternator is also disclosed.
风机的变桨系统在风力发电机组的整个运行过程中发挥着非常重要的作用,它可以保证风机充分的利用风能,提高效率,稳定输出功率。
Pitch system of fan plays a very important role in wind turbine during the entire operation, it will ensure that fan can be full use of wind energy, improve efficiency, be stable output power.
风机的变桨系统在风力发电机组的整个运行过程中发挥着非常重要的作用,它可以保证风机充分的利用风能,提高效率,稳定输出功率。
Pitch system of fan plays a very important role in wind turbine during the entire operation, it will ensure that fan can be full use of wind energy, improve efficiency, be stable output power.
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