Maximum power point tracking for thermoelectric generators with high frequency injection

Author(s):  
Romina Rodriguez ◽  
Matthias Preindl ◽  
Ali Emadi ◽  
James Cotton
2011 ◽  
Vol 40 (5) ◽  
pp. 867-872 ◽  
Author(s):  
Shiho Kim ◽  
Sungkyu Cho ◽  
Namjae Kim ◽  
Nyambayar Baatar ◽  
Jangwoo Kwon

2013 ◽  
Vol 2013 ◽  
pp. 1-8 ◽  
Author(s):  
Hung-I. Hsieh ◽  
Sheng-Fang Shih ◽  
Jen-Hao Hsieh ◽  
Chi-Hao Wang

A photovoltaic pulse charger (PV-PC) using high-frequency pulse train for charging lead-acid battery (LAB) is proposed not only to explore the charging behavior with maximum power point tracking (MPPT) but also to delay sulfating crystallization on the electrode pores of the LAB to prolong the battery life, which is achieved due to a brief pulse break between adjacent pulses that refreshes the discharging of LAB. Maximum energy transfer between the PV module and a boost current converter (BCC) is modeled to maximize the charging energy for LAB under different solar insolation. A duty control, guided by a power-increment-aided incremental-conductance MPPT (PI-INC MPPT), is implemented to the BCC that operates at maximum power point (MPP) against the random insolation. A 250 W PV-PC system for charging a four-in-series LAB (48 Vdc) is examined. The charging behavior of the PV-PC system in comparison with that of CC-CV charger is studied. Four scenarios of charging statuses of PV-BC system under different solar insolation changes are investigated and compared with that using INC MPPT.


2013 ◽  
Vol 42 (7) ◽  
pp. 1900-1906 ◽  
Author(s):  
Navneesh Phillip ◽  
Othman Maganga ◽  
Keith J. Burnham ◽  
Mark A. Ellis ◽  
Simon Robinson ◽  
...  

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