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Harmonic Load Flow Capabilities

• User-expandable harmonic source library
• Modeling voltage & current harmonic sources
• Considering both harmonic source magnitudes & phase angles
• Global, local & individual location compliance rule book for voltage & current distortion
• Harmonic source based spectrum or device parameters
• Transformer K-Factor calculation
• Temperature-dependent line & cable resistances
  
• Automatic adjustment of equipment impedance to harmonic frequency
• Includes phase shifting transformers
• Built-in single-tuned, high-pass, & band-pass harmonic filter models
• Size and tune passive harmonic filters to shift resonance points to less harmful frequencies
• Identify harmonic distortion problems
  
• Identify & analyze telephone interference problems by harmonics
• Identify parallel resonance conditions
• Fundamental load flow results
• IEEE 519 defined harmonic indices
• Skin effect models for motors & transformers
• TDD and TRD current distortion limit evaluation
• Enhanced load equipment cable modeling
  
• Voltage and Current distortion alerts with percentile multipliers
• Total & harmonic voltage & current
• Harmonic Distortions (THD & IHD)
• Root Mean Square Values (RMS)
• Voltage Arithmetic Summation (ASUM)
• Telephone Interference Factor (TIF)
• I*T product
• Time-domain waveform plots
• Frequency-domain harmonic spectrum plots
• Harmonic filter performance evaluation
• Report voltage & current harmonic distortions
• Report RMS, ASUM, TIF, & I*T values
• Text output reports including harmonic violation flags
• Graphical one-line display of harmonic results
• Voltage & current harmonic spectrum plots
• Export one-line diagrams to third party CAD systems
• Fundamental load flow results
• Use Crystal Reports® for full color, customizable reports
• Export output reports to your favorite word processor
• Multiple plot database comparison in single window using Plot Analyzer™ tool