What are the potential risks of pure capacitor compensation in the presence of harmonics?
2025-12-25
1) Impacts on the system
Formation of system parallel resonance points
Occurrence of harmonic parallel resonance
Induction of harmonic amplification, increasing the system voltage distortion rate
2) Impacts on capacitors
Causing overvoltage and overcurrent of capacitors
Increasing additional power losses of capacitors
Raising the operating temperature of capacitors
Accelerating capacitor degradation
Damaging the internal insulation performance of capacitors
Shortening the service life of capacitors
