Porovnat metody
Prohlédněte si vybrané metody vedle sebe; řádky, které se liší, jsou zvýrazněny.
| Analýza účinnosti motorových pohonů× | Hodnocení kvality napájení× | |
|---|---|---|
| Obor | Elektrotechnika | Elektrotechnika |
| Rodina | Process / pipeline | Process / pipeline |
| Rok vzniku≠ | 1970s | 1995 |
| Tvůrce≠ | Electrical machinery manufacturers | IEEE Standards committee |
| Typ | Computational pipeline | Computational pipeline |
| Původní zdroj≠ | IEEE Std 841-2023: IEEE Guide for the Selection and Use of AC Electric Motors with Adjustable Speed Drives. link ↗ | IEEE Std 1159-2019: IEEE Recommended Practice for Monitoring Electric Power Quality. link ↗ |
| Další názvy | motor efficiency assessment, drive system losses, motor performance evaluation | PQ assessment, power quality survey, voltage quality analysis |
| Příbuzné | 4 | 4 |
| Shrnutí≠ | Motor drive efficiency analysis quantifies energy losses in electrical motors and variable frequency drive (VFD) systems, which together comprise the largest industrial electrical load. Methods assess copper losses in windings, core (iron) losses, mechanical losses, and converter losses to identify efficiency improvements and estimate annual energy and cost savings. | Power quality assessment evaluates the suitability of electrical voltage and current waveforms for reliable equipment operation. It measures deviations from ideal sinusoidal waveforms, including voltage sags, swells, harmonics, transients, and imbalance. Comprehensive assessment is critical for ensuring equipment protection, identifying root causes of malfunctions, and optimizing mitigation strategies. |
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