Class information for:
Level 1: ACTIVE POWER FILTER//ACTIVE FILTERS//POWER QUALITY

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
1051 2             POWER QUALITY//IEEE TRANSACTIONS ON POWER DELIVERY//FAULT LOCATION 10354
2945 1                   ACTIVE POWER FILTER//ACTIVE FILTERS//POWER QUALITY 2135

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACTIVE POWER FILTER authKW 2683580 12% 73% 249
2 ACTIVE FILTERS authKW 818349 10% 27% 203
3 POWER QUALITY authKW 811508 16% 16% 336
4 ACTIVE POWER FILTER APF authKW 709789 3% 70% 69
5 HARMONICS authKW 631521 11% 18% 237
6 UNIFIED POWER QUALITY CONDITIONER UPQC authKW 591746 2% 95% 42
7 SHUNT ACTIVE POWER FILTER authKW 553492 2% 83% 45
8 HARMONIC COMPENSATION authKW 472692 3% 49% 66
9 REACTIVE POWER COMPENSATION authKW 311552 3% 33% 64
10 REACTIVE POWER authKW 308956 5% 21% 99

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Electrical & Electronic 53204 90% 0% 1925
2 Automation & Control Systems 5069 10% 0% 224
3 Engineering, General 3048 10% 0% 204
4 Instruments & Instrumentation 2189 11% 0% 230
5 Computer Science, Artificial Intelligence 100 2% 0% 52
6 Computer Science, Interdisciplinary Applications 91 2% 0% 52
7 Energy & Fuels 49 3% 0% 54
8 Engineering, Industrial 30 1% 0% 20
9 Engineering, Marine 26 0% 0% 5
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 22 1% 0% 13

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DEC RD 73801 0% 100% 5
2 GREPCI 70319 0% 53% 9
3 LEHRSTUHL EAEE 47231 0% 80% 4
4 INTELLIGENT EQUIPMENTS CONTROL TECHNOL 46122 0% 63% 5
5 CRC ECPE 44281 0% 100% 3
6 ELECT ENGN 36503 36% 0% 776
7 TECHNOL INFORMAT COMMUN ELECT ENGN LATICE 33209 0% 75% 3
8 ELECT MACHINES DRIVES POWER ELECT 29520 0% 100% 2
9 ELECT POWER ECON TECHNOL 29520 0% 100% 2
10 LEHRSTUHL ELEKT ENERGIETECH LEISTUNGSELEKT 29520 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IEEE TRANSACTIONS ON POWER DELIVERY 109396 11% 3% 242
2 EUROPEAN TRANSACTIONS ON ELECTRICAL POWER ENGINEERING 96778 2% 20% 33
3 IET POWER ELECTRONICS 83146 5% 6% 99
4 ELECTRIC POWER SYSTEMS RESEARCH 50117 6% 3% 126
5 IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS 47847 8% 2% 167
6 PRZEGLAD ELEKTROTECHNICZNY 45857 5% 3% 105
7 IEE PROCEEDINGS-ELECTRIC POWER APPLICATIONS 45565 3% 5% 57
8 EUROPEAN TRANSACTIONS ON ELECTRICAL POWER 41304 2% 5% 52
9 IEEE TRANSACTIONS ON POWER ELECTRONICS 39085 7% 2% 139
10 IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS 37550 7% 2% 139

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ACTIVE POWER FILTER 2683580 12% 73% 249 Search ACTIVE+POWER+FILTER Search ACTIVE+POWER+FILTER
2 ACTIVE FILTERS 818349 10% 27% 203 Search ACTIVE+FILTERS Search ACTIVE+FILTERS
3 POWER QUALITY 811508 16% 16% 336 Search POWER+QUALITY Search POWER+QUALITY
4 ACTIVE POWER FILTER APF 709789 3% 70% 69 Search ACTIVE+POWER+FILTER+APF Search ACTIVE+POWER+FILTER+APF
5 HARMONICS 631521 11% 18% 237 Search HARMONICS Search HARMONICS
6 UNIFIED POWER QUALITY CONDITIONER UPQC 591746 2% 95% 42 Search UNIFIED+POWER+QUALITY+CONDITIONER+UPQC Search UNIFIED+POWER+QUALITY+CONDITIONER+UPQC
7 SHUNT ACTIVE POWER FILTER 553492 2% 83% 45 Search SHUNT+ACTIVE+POWER+FILTER Search SHUNT+ACTIVE+POWER+FILTER
8 HARMONIC COMPENSATION 472692 3% 49% 66 Search HARMONIC+COMPENSATION Search HARMONIC+COMPENSATION
9 REACTIVE POWER COMPENSATION 311552 3% 33% 64 Search REACTIVE+POWER+COMPENSATION Search REACTIVE+POWER+COMPENSATION
10 REACTIVE POWER 308956 5% 21% 99 Search REACTIVE+POWER Search REACTIVE+POWER

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 2332 LCL FILTER//CURRENT CONTROL//GRID CONNECTED INVERTER
2 14363 HARMONICS//POWER SYSTEM HARMONICS//IEEE TRANSACTIONS ON POWER DELIVERY
3 5207 POWER QUALITY//POWER QUALITY PQ//POWER QUALITY DISTURBANCES
4 23694 GUIDEWAY TRANSPORTATION POWER SYSTEMS//RAIL TRANSPORTATION POWER SYSTEMS//RAIL POTENTIAL
5 12462 VOLTAGE SAG//DYNAMIC VOLTAGE RESTORER DVR//DYNAMIC VOLTAGE RESTORER
6 14512 VIENNA RECTIFIER//THREE PHASE RECTIFIER//MULTIPULSE AC DC CONVERTER
7 21366 VOLTAGE FLICKER//FLICKERMETER//ARC FURNACE
8 1007 MULTILEVEL INVERTER//MULTILEVEL CONVERTER//IET POWER ELECTRONICS
9 34466 CAPACITOR SWITCHING//SHUNT CAPACITOR BANKS//CAPACITOR SWITCHING TRANSIENTS
10 16996 SELF EXCITED INDUCTION GENERATOR//INDUCTION GENERATOR//SELF EXCITED INDUCTION GENERATOR SEIG

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