Class information for:
Level 1: ZERO VOLTAGE SWITCHING ZVS//IEEE TRANSACTIONS ON POWER ELECTRONICS//SOFT SWITCHING

Basic class information
Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
26 4 ENGINEERING, ELECTRICAL & ELECTRONIC//ELECT ENGN//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 322555
71 3       IEEE TRANSACTIONS ON POWER SYSTEMS//ENGINEERING, ELECTRICAL & ELECTRONIC//IEEE TRANSACTIONS ON POWER ELECTRONICS 87614
164 2             IEEE TRANSACTIONS ON POWER ELECTRONICS//IET POWER ELECTRONICS//IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS 21804
463 1                   ZERO VOLTAGE SWITCHING ZVS//IEEE TRANSACTIONS ON POWER ELECTRONICS//SOFT SWITCHING 3451

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ZERO VOLTAGE SWITCHING ZVS authKW 1619375 8% 63% 280
2 IEEE TRANSACTIONS ON POWER ELECTRONICS journal 1470683 31% 15% 1081
3 SOFT SWITCHING authKW 1414205 8% 55% 283
4 ZERO VOLTAGE SWITCHING authKW 1113044 5% 65% 189
5 COUPLED INDUCTOR authKW 837666 4% 64% 144
6 DC DC CONVERTER authKW 751553 8% 29% 280
7 IET POWER ELECTRONICS journal 654841 10% 20% 353
8 ZERO CURRENT SWITCHING ZCS authKW 557796 3% 63% 97
9 LLC RESONANT CONVERTER authKW 550372 2% 84% 72
10 ACTIVE CLAMP authKW 541486 2% 84% 71

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 93981 94% 0% 3248
2 Automation & Control Systems 15020 14% 0% 485
3 Instruments & Instrumentation 6266 14% 0% 484
4 Engineering, General 1206 5% 0% 173
5 Engineering, Aerospace 590 2% 0% 76
6 Energy & Fuels 311 4% 0% 139
7 Telecommunications 301 3% 0% 109
8 Transportation Science & Technology 93 1% 0% 28
9 Computer Science, Hardware & Architecture 59 1% 0% 36
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 58 1% 0% 25

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POWER ELECT 174276 4% 15% 127
2 JIANGSU NEW ENERGY GENERAT POWER CONVER 101447 1% 33% 34
3 ELECT ENGN 67931 39% 1% 1344
4 HANGZHOU ELECT POWER BUR 64928 0% 89% 8
5 POWER SUPPLIES 58434 0% 80% 8
6 AEROPOWER SCI TECH 57760 1% 26% 24
7 VIRGINIA POWER ELECT 57050 0% 42% 15
8 POWER ELECT MOT CONTROL 55097 0% 46% 13
9 POWER CONVERS CONTROL 50208 0% 50% 11
10 EPOWER 48692 0% 67% 8

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON POWER ELECTRONICS 1470683 31% 15% 1081
2 IET POWER ELECTRONICS 654841 10% 20% 353
3 IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS 236160 14% 6% 471
4 JOURNAL OF POWER ELECTRONICS 165818 4% 12% 150
5 IEE PROCEEDINGS-ELECTRIC POWER APPLICATIONS 90289 3% 10% 102
6 INTERNATIONAL REVIEW OF ELECTRICAL ENGINEERING-IREE 87808 3% 8% 117
7 IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS 35345 1% 9% 44
8 INTERNATIONAL JOURNAL OF CIRCUIT THEORY AND APPLICATIONS 27777 2% 4% 71
9 IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS 22792 4% 2% 138
10 EPE JOURNAL 10117 0% 7% 17

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ZERO VOLTAGE SWITCHING ZVS 1619375 8% 63% 280 Search ZERO+VOLTAGE+SWITCHING+ZVS Search ZERO+VOLTAGE+SWITCHING+ZVS
2 SOFT SWITCHING 1414205 8% 55% 283 Search SOFT+SWITCHING Search SOFT+SWITCHING
3 ZERO VOLTAGE SWITCHING 1113044 5% 65% 189 Search ZERO+VOLTAGE+SWITCHING Search ZERO+VOLTAGE+SWITCHING
4 COUPLED INDUCTOR 837666 4% 64% 144 Search COUPLED+INDUCTOR Search COUPLED+INDUCTOR
5 DC DC CONVERTER 751553 8% 29% 280 Search DC+DC+CONVERTER Search DC+DC+CONVERTER
6 ZERO CURRENT SWITCHING ZCS 557796 3% 63% 97 Search ZERO+CURRENT+SWITCHING+ZCS Search ZERO+CURRENT+SWITCHING+ZCS
7 LLC RESONANT CONVERTER 550372 2% 84% 72 Search LLC+RESONANT+CONVERTER Search LLC+RESONANT+CONVERTER
8 ACTIVE CLAMP 541486 2% 84% 71 Search ACTIVE+CLAMP Search ACTIVE+CLAMP
9 RESONANT CONVERTER 476580 3% 47% 111 Search RESONANT+CONVERTER Search RESONANT+CONVERTER
10 ZERO CURRENT SWITCHING 452205 2% 63% 79 Search ZERO+CURRENT+SWITCHING Search ZERO+CURRENT+SWITCHING

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.

Classes with closest relation at Level 1


rank cluster_id2 link
1 4404 POWER FACTOR CORRECTION PFC//ELECTRONIC BALLAST//POWER FACTOR CORRECTION
2 15743 Z SOURCE INVERTER//Z SOURCE INVERTER ZSI//QUASI Z SOURCE INVERTER
3 2412 BUCK CONVERTER//CURRENT MODE CONTROL//IEEE TRANSACTIONS ON POWER ELECTRONICS
4 21587 SOFT SWITCHING INVERTER//SOFT SWITCHING//RESONANT LINK CONVERTER
5 27809 CONSTANT POWER LOADS CPLS//CONSTANT POWER LOAD CPL//CONSTANT POWER LOAD
6 21759 WINDING LOSS//LITZ WIRE//MAGNETOPLATED WIRE
7 13210 CHARGE PUMP//SWITCHED CAPACITOR CONVERTER//CHARGE PUMP CIRCUIT
8 16881 MATRIX CONVERTER//MATRIX CONVERTER MC//AC AC POWER CONVERSION
9 1427 MAXIMUM POWER POINT TRACKING MPPT//PARTIAL SHADING//MAXIMUM POWER POINT TRACKING
10 16207 INDUCTION HEATING//INDUCTION HEATING IH//INDUCTION HARDENING

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