Active Power Filter for Harmonic Mitigation
This active filter detects load current in real time using an external current transformer. It then extracts the harmonic component and injects an opposing current into the power grid for compensation.



Technical Specifications
Overview
Advanced Power Quality Management
This Active Power Filter is a specialized solution designed to manage complex power quality issues using modern power electronic devices. Built on high-speed DSP digital signal processing technology and CPLD complex programmable logic devices, it effectively improves power distribution system reliability. It is engineered to increase power factors, eliminate harmonics, suppress resonance, and correct three-phase imbalances for stable and efficient operation.
Performance Metrics
- Harmonic Compensation Range
- 2~50
- Operational Efficiency
- 97 %
- Harmonic Filtering Rate
- 95 %
- Fundamental Wave Reactive Power Filter Rate
- 99 %
Technical Features
- Algorithm Modes
- Intelligent FFTFFTInstantaneous Reactive Power
- Compensation Modes
- HarmonicReactive PowerUnbalanced Load
- Monitoring System
- Full function LCD monitoring system
Operating Conditions
- Voltage Range
- -40% to -20%



