1) degradation of the emission current
发射电流跌落
2) voltage sag generator
电压跌落发生器
1.
Review of voltage sag generator for wind power;
风力发电用电压跌落发生器研究综述
2.
In order to test the LVRT capability of the wind power generation system, a voltage sag generator(VSG) is required to simulate different kinds of grid faults.
为了测试和研究风电系统的低电压穿越能力,需要利用一种电压跌落发生器模拟电网规范中的各种电网故障。
3) nappe flow
跌落水流
1.
Energy dissipation in nappe flow on stepped spillways;
台阶式溢洪道中跌落水流的消能
2.
【Result】 The phenomena of flow spring takes place at a large range of nappe flow during the overflow.
【结果】台阶式溢流坝泄水过程中,在跌落水流大部分范围内产生水流跃离现象,其垂直坝面方向的跃离高度为台阶高度的2。
3.
Experimental studies of model show that when the base slope of spillways changes within the range of 40 degrees to 60 degrees,the water-wing nearly exists in the whole nappe flow,even continues to the transition flow.
模型试验表明:当斜坡角度为40°~60°时,水翅几乎存在于整个跌落水流范围内,甚至持续到过渡水流。
4) off drop
跌落;流出
5) voltage sags
电压跌落
1.
Rsearch on mitigation of voltage sags in distribution system based on SVC;
SVC抑制配电系统电压跌落的研究
2.
Study of voltage sags in power distribution system;
配电系统电压跌落问题的研究
3.
The impact of different current limit factors on voltage sags of bus line and the current of branch circuits during a three-phase fault was investigated.
研究了系统发生短路故障时,故障限流器不同限流比对母线电压跌落以及各支路电流的影响;分析了系统正常运行时,不同限流比对电流中高次谐波含有率和畸变率的影响。
6) voltage dip
电压跌落
1.
Transient response of DFIG is given including stator and rotor current and voltage,electromagnetic torque,rotor speed,DC link voltage,active and reactive output power both during the grid voltage dip and after the clearance of the fault.
现代风力发电的发展,对风电生产提出了新的需求,即在电网电压跌落处于一定范围内时风力发电机装置必须保持和电网相连,其中双馈式风力发电机(DFIG)的电压跌落渡过能力是目前风电研究的一个热点。
2.
The cause,bad effects,characteristics and the corresponding standards of voltage dip were introduced and discussed.
电压跌落是供电系统的一种较为突出的电能质量问题,正日益被关注。
3.
Transient analysis was given including speed, DC link voltage, active and reactive power of the variable speed wind turbines with doubly fed induction generator (DFIG) both during the grid voltage dip and after the clearance of the fault.
现代风力发电的发展,对风电生产提出了新的需求,即在电网电压跌落处于一定范围内时风力发电机装置必须保持和电网相连。
补充资料：标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条