Adaptive Control Technology for Real-Time Harmonic Detection and Mitigation

A modular active harmonic filter designed for flexible installation and reliable maintenance.

Rack type
Wall type

HARMONIC FILTER

Harmonic Filter

An active harmonic filter that detects and mitigates harmonics generated by nonlinear loads in real time, improving power quality, protecting equipment, and enhancing energy efficiency.

  • Ultra-Fast Response

    Response time ≤ 5 ms

  • Harmonic Compensation

    THDi within 5%

  • Reactive Power Compensation

    Power factor ≥ 99.0%

  • Unbalance Compensation

    Within 5%

Operating Principle

Before Harmonic Filter Installation

  • Distorted current and voltage waveforms
  • Deteriorated power quality and increased losses
  • Overheating, equipment failures, lower efficiency, and shorter service life

Harmonic Filter in Operation

  • Real-time detection of harmonic components
  • Generation of opposite-phase compensating currents
  • Harmonic mitigation and improved power quality

After Harmonic Filter Installation

  • Reduced harmonics and improved power factor
  • Higher efficiency, improved electrical safety, and longer service life
  • Lower power losses and energy savings

Installation Method

01

Single-unit operation:
CT on load side

02

Parallel operation:
CT on power supply side