Class information for:
Level 1: POWER FACTOR CORRECTION PFC//POWER FACTOR CORRECTION//LIGHT EMITTING DIODE LED DRIVER

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
8687 1159 19.4 50%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
296 18068 IEEE TRANSACTIONS ON POWER ELECTRONICS//IET POWER ELECTRONICS//IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 POWER FACTOR CORRECTION PFC Author keyword 96 44% 14% 168
2 POWER FACTOR CORRECTION Author keyword 32 18% 14% 165
3 LIGHT EMITTING DIODE LED DRIVER Author keyword 29 88% 1% 14
4 LED DRIVER Author keyword 17 36% 3% 38
5 AC DC POWER CONVERSION Author keyword 13 23% 4% 50
6 DISCONTINUOUS CURRENT MODE DCM Author keyword 11 78% 1% 7
7 SINGLE STAGE CONVERTERS Author keyword 11 78% 1% 7
8 AC DC CONVERTER Author keyword 10 18% 4% 51
9 POWER FACTOR CORRECTOR PFC Author keyword 9 64% 1% 9
10 GRP SISTEMAS ELECT ALIMENTAC SEA Address 9 83% 0% 5

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 POWER FACTOR CORRECTION PFC 96 44% 14% 168 Search POWER+FACTOR+CORRECTION+PFC Search POWER+FACTOR+CORRECTION+PFC
2 POWER FACTOR CORRECTION 32 18% 14% 165 Search POWER+FACTOR+CORRECTION Search POWER+FACTOR+CORRECTION
3 LIGHT EMITTING DIODE LED DRIVER 29 88% 1% 14 Search LIGHT+EMITTING+DIODE+LED+DRIVER Search LIGHT+EMITTING+DIODE+LED+DRIVER
4 LED DRIVER 17 36% 3% 38 Search LED+DRIVER Search LED+DRIVER
5 AC DC POWER CONVERSION 13 23% 4% 50 Search AC+DC+POWER+CONVERSION Search AC+DC+POWER+CONVERSION
6 DISCONTINUOUS CURRENT MODE DCM 11 78% 1% 7 Search DISCONTINUOUS+CURRENT+MODE+DCM Search DISCONTINUOUS+CURRENT+MODE+DCM
7 SINGLE STAGE CONVERTERS 11 78% 1% 7 Search SINGLE+STAGE+CONVERTERS Search SINGLE+STAGE+CONVERTERS
8 AC DC CONVERTER 10 18% 4% 51 Search AC+DC+CONVERTER Search AC+DC+CONVERTER
9 POWER FACTOR CORRECTOR PFC 9 64% 1% 9 Search POWER+FACTOR+CORRECTOR+PFC Search POWER+FACTOR+CORRECTOR+PFC
10 BRIDGELESS RECTIFIER 8 60% 1% 9 Search BRIDGELESS+RECTIFIER Search BRIDGELESS+RECTIFIER

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 POWER FACTOR CORRECTION 40 32% 9% 105
2 AC DC CONVERTER 28 39% 5% 57
3 LCD PANELS 23 62% 2% 24
4 LED DRIVER 22 67% 2% 20
5 BACKLIGHT DRIVING SYSTEM 22 68% 2% 19
6 CORRECTION AC DC CONVERTERS 21 85% 1% 11
7 CAPACITOR VOLTAGE 19 80% 1% 12
8 ELECTROLYTIC CAPACITOR 17 50% 2% 24
9 FACTOR PREREGULATORS 16 61% 1% 17
10 FLYBACK CONVERTER 11 28% 3% 34

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
A review of single-phase improved power quality AC-DC converters 2003 301 124 55%
POWER-FACTOR CORRECTION IN SINGLE-PHASE SWITCHING-MODE POWER-SUPPLIES - AN OVERVIEW 1994 73 2 100%
Comprehensive review of high power factor ac-dc boost converters for PFC applications 2015 0 28 57%
Comparative study of energy saving light sources 2011 31 9 11%
Single phase power factor correction - A review 1997 5 20 40%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ.
in class
1 GRP SISTEMAS ELECT ALIMENTAC SEA 9 83% 0.4% 5
2 GRP SISTEMAS ELECT ALIMENTAC 4 67% 0.3% 4
3 SMART ENERGY CONVERS UTILIZAT 4 41% 0.6% 7
4 GRP INTELLIGENCE LIGHTING GEDRE 3 100% 0.3% 3
5 TS PROTECT GRP 3 100% 0.3% 3
6 ELECT POWER SUPPLY SYST GRP 3 45% 0.4% 5
7 ENGN ESIB 3 60% 0.3% 3
8 GRP ELECT IND 2 44% 0.3% 4
9 COLORADO POWER ELECT 2 23% 0.8% 9
10 MODERN LIGHTING GRP 2 67% 0.2% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000273860 ZERO VOLTAGE SWITCHING ZVS//IEEE TRANSACTIONS ON POWER ELECTRONICS//SOFT SWITCHING
2 0.0000261973 ELECTRONIC BALLAST//ELECTRONIC BALLASTS//ACOUSTIC RESONANCE AR
3 0.0000211210 MULTIPULSE AC DC CONVERTER//VECTOR CONTROLLED INDUCTION MOTOR DRIVE VCIMD//MULTIPULSE RECTIFIER
4 0.0000192893 BUCK CONVERTER//CURRENT MODE CONTROL//DC DC CONVERTERS
5 0.0000084087 JUNCTION TEMPERATURE//PHOSPHOR IN GLASS//ANGULAR COLOR UNIFORMITY
6 0.0000078319 MARINE ELECT//KATEDRA ELEKT MORSKIEJ//SELFHEATING
7 0.0000074424 ELECTROMAGNETIC INTERFERENCE EMI FILTER//COMMON MODE CM//DIFFERENTIAL MODE DM
8 0.0000060245 METALLIZED FILM CAPACITOR//METALLIZED FILM CAPACITORS//EQUIVALENT SERIES RESISTANCE ESR
9 0.0000054607 MULTILEVEL INVERTER//MULTILEVEL CONVERTER//MULTILEVEL INVERTERS
10 0.0000054516 MICROGRID//LCL FILTER//MICROGRIDS