From: A systematic review of real-time detection and classification of power quality disturbances
Data source | Advantages | Disadvantages | Application | |||||
---|---|---|---|---|---|---|---|---|
Multiple PQDs | Sags | Notches | ||||||
Refs | % | Refs | % | Refs | % | |||
Laboratory measurements | Emulation of realistic conditions Controlled conditions Adaptable | Specialized supply and measurement setups required (high cost) Measurement uncertainty to be considered | [66, 73, 75, 77, 82, 84, 85, 91,92,93, 96,97,98,99,100,101, 106, 107, 111, 113,114,115, 120, 121, 124, 125, 127, 128, 130, 131] | 30 | 20 | 32 | ||
Field measurements | Real operating conditions Real behavior of equipment Real signals: distortion, noise | Specialized measurement setup required (high cost) Measurement uncertainty to be considered Uncontrolled conditions | [33, 35, 39, 48, 67, 69, 72, 76, 77, 99, 103,104,105, 118, 120, 126] | 16 | [132, 135, 139, 141, 144, 148, 151, 152, 157, 158, 160, 162, 163, 165, 166, 172, 174, 175, 179,180,181] | 38 | 28 | |
Equations | Low-computation burden (low cost) Easily modifiable | Idealized assumptions Validation of equations against real phenomenon Only for waveform-oriented assessments (regardless of root causes) | [34, 42, 46, 47, 49, 50, 53, 55,56,57,58, 60,61,62,63,64,65, 71,72,73, 75, 80, 84, 85, 88, 89, 91,92,93,94,95,96,97,98,99,100, 103,104,105,106, 108,109,110,111,112,113,114,115,116,117,118,119, 122,123,124,125,126, 128, 129, 131] | 61 | 18 | 24 | ||
Simulations | Emulation of realistic conditions Controlled conditions System-oriented assessments (considering disturbances’ root causes) | Specialized software required (medium cost) Validation of interactions between grid and equipment models | [36, 40,41,42,43,44,45, 47, 48, 51, 52, 54, 59, 64,65,66,67,68, 70, 72, 74, 77, 78, 80,81,82,83, 87, 90, 95, 102, 103, 108, 110, 124] | 35 | [132, 133, 137, 138, 145, 147,148,149,150, 153,154,155,156, 160, 167,168,169, 171,172,173,174, 176,177,178,179,180,181,182,183,184,185,186] | 58 | 32 |