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J

J.B. Vieira

universidade de sao paulo

19H指数
152论文数
1.4K被引数
收录论文 17
发表时间
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Land use intensification has extensive effects on the functional and phylogenetic diversity of neotropical ant communities
errBIODIVERSITY AND CONSERVATION
IF3.1
err2024-05-17
err2
PREAI
errVasconcelos, Heraldo L.; Neves, Karen C.; Vieira, Jesica; Carvalho, Raquel L.
err分享
err收藏
Interactions between land use, taxonomic group and aspects and levels of diversity in a Brazilian savanna: Implications for the use of bioindicators
errJOURNAL OF APPLIED ECOLOGY
IF4.8
err2022-08-13
err9
PREAI
errCarvalho, Raquel L.; Vieira, Jesica; Melo, Celine; Silva, Adriano M.; Tolentino, Vitor C. M.; Neves, Karen; de Mello, Fernando Vaz; Andersen, Alan N.; Vasconcelos, Heraldo L.
err分享
err收藏
Congruent spatial patterns of ant and tree diversity in Neotropical savannas
errBIODIVERSITY AND CONSERVATION
IF3.1
err2019-02-07
err23
PREAI
errVasconcelos, Heraldo L.; Maravalhas, Jonas B.; Neves, Karen C.; Pacheco, Renata; Vieira, Jesica; Camarota, Flavio C.; Izzo, Thiago J.; Araujo, Glein M.
err分享
err收藏
A Proposal of Led Lamp Driver for Universal Input Using Cuk Converter
err2008 IEEE POWER ELECTRONICS SPECIALISTS CONFERENCE, VOLS 1-10
IF0
err2008-06-01
err42
PREAI
errde Britto, J. R.; Demian, A. E., Jr.; de Freitas, L. C.; Farias, V. J.; Coelho, E. A. A.; Vieira, J. B., Jr.
err分享
err收藏
Lossless commutated Boost Converter applied as a PFC stage for Uninterruptible Power Supply system without battery charger
err2007 IEEE POWER ELECTRONICS SPECIALISTS CONFERENCE, VOLS 1-6
IF0
err2007-01-01
err3
PREAI
errBorges, A.; Vincenzi, F. R. S.; de Freitas, L. C. Gomes; Freitas, M. A. A.; Fernandes, E. R.; Vieira, J. B., Jr.; de Freitas, L. C.
err分享
err收藏
A high power factor ballast using a single switch with both power stages integrated高功率因数镇流器，使用具有两个功率级集成的单个开关
errIEEE TRANSACTIONS ON POWER ELECTRONICS
IF6.5
err2006-03-01
err20
PREAI
errde Morais, AS; Farias, VJ; de Freitas, LC; Coelho, EAA; Vieira, JB
err分享
err收藏
An online no-break with power factor correction and output voltage stabilization
errIEEE TRANSACTIONS ON POWER ELECTRONICS
IF6.5
err2005-09-01
err15
PREAI
errPacheco, VM; de Freitas, LC; Vieira, JB; Pereira, AA; Coelho, EAA; Farias, VJ
err分享
err收藏
An electronic, ballast with high power factor and low voltage stress
errIEEE TRANSACTIONS ON INDUSTRY APPLICATIONS
IF4.5
err2005-07-01
err7
PREAI
errVilela, JA; Vaz, AR; Farias, VJ; de Freitas, LC; Coelho, EAA; Vieira, JB
err分享
err收藏
A quasi-resonant quadratic boost converter using a single resonant network
errIEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
IF7.2
err2005-04-01
err78
PREAI
errBarreto, LHSC; Coelho, EAA; Farias, VJ; de Oliveira, JC; de Freitas, LC; Vieira, JB
err分享
err收藏
Analysis of a soft-switched PFC boost converter using analog and digital control circuits
errIEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
IF7.2
err2005-02-01
err16
PREAI
errBarreto, LHSC; Sebastiao, MG; de Freitas, LC; Coelho, EAA; Farias, VJ; Vieira, JB
err分享
err收藏
A soft-single-switched forward converter with low stresses and two derived structures
errIEEE TRANSACTIONS ON POWER ELECTRONICS
IF6.5
err2004-03-01
err9
PREAI
errda Silva, ES; Coelho, EAA; de Freitas, LC; Vieira, JB; Farias, VJ
err分享
err收藏
An improved boost PWM soft-single-switched converter with low voltage and current stresses
errIEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
IF7.2
err2001-01-01
err43
PREAI
errda Silva, ES; Barbosa, LD; Vieira, JB; de Freitas, LC; Farias, VJ
err分享
err收藏
A soft-switched current-controlled converter for induction machine drives
errIEEE TRANSACTIONS ON POWER ELECTRONICS
IF6.5
err2001-01-01
err13
PREAI
errde Andrade, DA; Neto, RMF; de Freitas, LC; Vieira, JB; Farias, VJ
err分享
err收藏
An improved self-resonant PWM forward converter
errIEEE TRANSACTIONS ON POWER ELECTRONICS
IF6.5
err2000-05-01
err6
PREAI
errDias, CD; Pereira, AA; Farias, VJ; Vieira, JB; de Freitas, LC
err分享
err收藏
A quadratic buck converter with lossless commutation
errIEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
IF7.2
err2000-04-01
err46
PREAI
errPacheco, VM; do Nascimento, AJ; Farias, VJ; Vieira, JB; de Freitas, LC
err分享
err收藏
A buck quadratic PWM soft-switching converter using a single active switch使用单个有源开关的buck二次PWM软开关转换器
errIEEE TRANSACTIONS ON POWER ELECTRONICS
IF6.5
err1999-05-01
err18
PREAI
errBarbosa, LD; Vieira, JB; de Freitas, LC; Vilela, MD; Farias, VJ
err分享
err收藏
A boost PWM soft-single-switched converter with low voltage and current stresses
errIEEE TRANSACTIONS ON POWER ELECTRONICS
IF6.5
err1998-01-01
err20
PREAI
errLambert, JA; Vieira, JB; de Freitas, LC; Barbosa, LD; Farias, VJ
err分享
err收藏

研究方向

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合作学者
合作期刊
A
Alan N. Andersen
H 指数: 71 · 论文数: 322
H
Heraldo L. Vasconcelos
H 指数: 61 · 论文数: 254
L
L.C. de Freitas
H 指数: 28 · 论文数: 408
T
Thiago J. Izzo
H 指数: 27 · 论文数: 131
E
E.A.A. Coelho
H 指数: 25 · 论文数: 211
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