1) voltage sag
电压跌落
1.
Simulation study of voltage sag detection;
电压跌落检测的仿真研究
2.
Influence of distributed generation on voltage sag and load-loss cost allocation;
分布式发电对电压跌落及失电损失分摊的影响
3.
Influence of solid-state current limiter upon the voltage sag in electric power system;
固态限流器对电力系统瞬间电压跌落的影响
2) 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。
3) 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。
4) voltage drop
电压跌落
1.
The PWM device based on modern power electronic technology is proposed to solve the continuous voltage drops.
针对传统DVR不能连续补偿电网电压跌落的问题,提出了基于现代电力电子技术的PWM装置来提供逆变器直流侧电压,将能量从电源传给DVR,从而实现电压跌落的持续补偿,同时该装置对谐波干扰也能进行有效抑制。
2.
The new regulations of power grid operation require that wind turbine-generator keep connected with the grids even in the situation of grid voltage drop.
电网运行新规则要求风力发电机在电网电压跌落的情况下仍与电网相连接,这需要根据风力发电机同电网的具体连接情况,采取适当的保护措施,安装必要的设备来实现。
3.
On the basis of the state simulation of breaking capacity test,this paper calculates and analyzes the transient voltage drop and the stability of electric power grid.
进行大容量通断能力试验会对电力系统产生一定的影响,为此通过程序仿真模拟断路器通断能力试验的工况,进行瞬时电压跌落及电网稳定的计算分析。
5) Dropout voltage
跌落电压
6) grid voltage sags
电网电压跌落
1.
To improve fault ride-through capability of direct-drive variable-speed constant0frequency(VSCF) wind power system,DC-link crowbar circuit is adopted to make wind turbine keep normal when grid voltage sags and to help the system rapidly recover to rated output after fault clearance.
为提高直驱式变速恒频风电系统的故障穿越能力,采用直流侧过压保护(crowbar)电路,使电网电压跌落时风力机能够保持正常运行,故障消除后系统快速恢复至额定输出。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
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