Impact of Post-Fault Active Power Recovery of Photovoltaic Power Generation on Transient Stability

2016 ◽  
Vol 136 (3) ◽  
pp. 236-244 ◽  
Author(s):  
Kenichi Kawabe ◽  
Issei Matsuda ◽  
Kazuyuki Tanaka
2016 ◽  
Vol 198 (4) ◽  
pp. 26-36 ◽  
Author(s):  
KENICHI KAWABE ◽  
ISSEI MATSUDA ◽  
KAZUYUKI TANAKA

2013 ◽  
Vol 291-294 ◽  
pp. 43-46
Author(s):  
Zhe Jiang ◽  
Zhong Dong Yin

The impact of grid-connected photovoltaic power on power quality and reliability of power supply has gained more attention, with the continuous improvement of its generation capacity. This paper describes the power conditioning system of grid-connected photovoltaic power plants based on super-capacitor energy storage, which acts as the energy storage element to stabilize fluctuations in output active power of photovoltaic power generation system. Based on the configuration and principle of the power control system, a power and current double closed loop feedback hysteresis current control strategy is proposed in details, which controls the super capacitor energy storage system to absorb and complement the active power output fluctuations of the photovoltaic power generation system. The effectiveness and good operating performance of the device and control strategy are validated by simulation with PSCAD/ EMTDC.


2013 ◽  
Vol 380-384 ◽  
pp. 3155-3159
Author(s):  
Ming Ming Gao ◽  
Jie Hou ◽  
De Liang Zeng ◽  
Xiu Jian Lei ◽  
Jun Tang ◽  
...  

in view of the current high rate of abandoned wind, photovoltaic power generation costs and wind-fire bundling mode, in the active power control of the wind of low load operation of motor fluctuations in the fire team leader, the subject in the study of wind power, photovoltaic power generation, power, battery energy storage based on the load response characteristic, design the scheduler, a wind and photovoltaic power plant active power scheduling for equipment, allocation of plant-level optimal load distribution system of the thermal power plant joint scheduling, in order to improve the stability of output of new energy, reduce the energy consumption of the whole network. At the same time, the wind and photovoltaic power plant energy storage system and wind farm output coordination problem is equivalent to a mixed integer programming problem to be solved, to simultaneously determine fans and solar panels and bear the load rate; for thermal power plant load distribution optimization design of the minimum unit involved in strategy reduces the effect of variable load, variable load on set pressure and high temperature parts life. This topic to some extent to improve the wind energy and solar energy utilization, helps to reduce the carbon fuel usage, has certain theoretical and practical significance.


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