Bidirectional three-phase PFC concept based on an integrated inverting-link current source converter

Author(s):  
Thiago B. Soeiro ◽  
Marcelo L. Heldwein
Author(s):  
Neha Nain ◽  
Daifei Zhang ◽  
Jonas Huber ◽  
Johann W. Kolar ◽  
Kennith Kin Leong ◽  
...  

Author(s):  
Liu Yonghe ◽  
Jos Arrillaga ◽  
Neville R. Watson ◽  
Lasantha B. Perera

A dc-ripple reinjection concept, described in the literature with reference to the line-commutated current source converter, is applied in this paper to the self-commutated current source converter. This is achieved by means of a reinjection converter fed, via a single-phase transformer, from the triple frequency ripple signal. It is shown that the three-phase bridge can be made to operate effectively at any multiple of the six-pulse number and, thus, presents an effective alternative to the use of ac and dc side filters.


Author(s):  
Vitor Monteiro ◽  
Bruno Exposto ◽  
J. G. Pinto ◽  
M. J. Sepulveda ◽  
Andres A. Nogueiras Melendez ◽  
...  

2013 ◽  
Vol 303-306 ◽  
pp. 1185-1188
Author(s):  
Wei Bing Bao ◽  
Jian Yu Bao

This paper elaborates on the analysis and simulation of a megawatt Wind Turbine (WT) driving low speed Permanent Magnet Synchronous Generator (PMSG) based on Current Source Converter (CSC) using PSIM computer simulation program. The system consists of wind turbine, PMSG, maximum power point tracking (MPPT) and three-phase CSC models. In the WT model, the best performance coefficient has been determined according to the variable wind speed with MPPT control. The gear-box has been eliminated by the low speed PMSG to achieve high efficiency. The ac power output from PMSG is fed to a three-phase CSC, which extracts maximum power through closed-loop regulation of generator speed. The current source PWM inverter is used to interface the system with the electrical utility. The available maximum power fed to the grid is adjusted by regulating dc-link output current of CSC according to the variable wind speed.


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