...快帮助系统恢复稳定运行 为了在保证发电机及励磁电源安全运行的前提 下实现电网短路故障时发电机不脱网运行(Fault Ride-through) 目前一些风力发电 设备制造商采用了转子短路保护技术(Crowbar Protection) 即在系统故障时闭锁发 电机励磁电源 同时投入转子回路...
基于44个网页-相关网页
...容量的不时增添，电网对其要求越来越高，通常环境下要求发电机组在电网故障泛起电压跌落的环境下不脱网运转(fault ride-through)，并在故障切除后能尽快救济电力系统恢复稳固运转，也就是说，要求风电机组具有一定低电压穿越(low voltage ride-through)能力。
基于1个网页-相关网页
Simulation results indicate that under grid faults the proposed system can secure the reactive power generation capability of DFIGs,provide reactive power and voltage supports for the system and realize fault ride-through of wind farms.
仿真分析证明,该方法可有效保证电网故障时DFIG的无功调节能力,并控制补偿单元及风电场,为电网提供无功和电压支撑,协助实现风电场的故障穿越运行。
参考来源 - 电网故障时风电场基于STATCOM的无功协调控制策略·2,447,543篇论文数据，部分数据来源于NoteExpress
A new excitation control strategy is proposed for the rotor side converter in a doubly fed induction generator (DFIG) to allow the system to ride through a symmetrical grid fault.
提出了一种电网对称故障时保持双馈感应风力发电机不脱网运行的新型励磁控制策略。
The wind power converter must possess abilities of Low voltage Ride through (LVRT), available operation with unbalanced voltage fault and adjusting active as well as reactive power.
风电变流器在国产化的过程中也必须要具有低电压穿越、不对称故障下运行的能力和动态无功、有功功率的调节能力。
A new excitation control strategy is proposed for the rotor side converter in an AC excited wind-power generator to allow the system to ride through the grid short-circuit fault.
提出一种电网短路故障时保持交流励磁风力发电机不脱网运行的新型励磁控制策略。
应用推荐