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This section holds an impressive amount of Power Quality case studies on flicker, voltage sags, swells, voltage dips, voltage transients, monitoring, electromagnetic disturbance and increasing power supply reliability. These case studies are from experts in the Power Quality field from all over the world. To add yours please use the contact form.
- Increasing Power Supply Reliability
- First quality solutions for our First Nations (Reliable Power Inc)
- Making wind power more reliable (Reliable Power Inc.)
- Reliable Power keeps airport online (Reliable Power Inc.)
- Reliable Power keeps Goose Bay flying (Reliable Power Inc.)
- Reliable Power keeps research afloat (Reliable Power Inc.)
- Smooth sailing for cruise ship terminal (Reliable Power Inc.)
- Improving Electric Power System Reliability
- Electromagnetic Coupling (EMC)
- Flicker
- ADF Reduces Flicker at Henrad NV (Comsys AB)
- ADF STATCOM Reduces Flicker at WDI (Comsys AB)
- Flicker Compensation Case Study
- Liquid and Gas Pump/Pipeline Applications (American Superconductor)
- Periodical Instantaneous Voltage Drop (HIOKI)
- STATCOM Case Study
- Voltage Fluctuations and Flicker (John Wiley & Sons, Ltd)
- Harmonics
- A Practical Case of Power Quality Study (Oliveira, Jose C.)
- Active Harmonic Filters In Printing Applications
- ADF Improves dynamic test-bed (Comsys AB)
- ADF Increases Water Treatment Plant Output by 30% (Comsys AB)
- ADF Secure Food Production by Mitigating Harmonics (Comsys AB)
- Even Harmonic Resonance- an Unsual Problem
- Half Wave Rectifier (Fluke)
- Harmonic Filter Design to Mitigate Two Resonant Points in a Distribution Network
- Harmonic problems in a Casino
- Harmonics and Notches in Dynamic Test Load
- Harmonics Case Study
- Harmonics Generation, Propagation and Purging Techniques in Non-Linear Loads
- Harmonics Mitigation on VFD
- Identification of Unhealthy Power Systems with Non-Charateristic Harmonics
- Inflow and Outflow of Harmonics (HIOKI)
- Machine shop motor failures (Fluke)
- Malfunctioning traffic light (Fluke)
- Power quality improvement and energy saving in textile industry using solid state harmonic filter
- Rural transformer failure (Fluke)
- Voltage and Current Harmonics (John Wiley & Sons)
- Other
- Capacitor Failure Analysis (Eaton)
- Copper Grounding System Protects Mt. Washington Towers (Copper Devel Association Inc)
- Distributed Generation and Power Quality
- Lighting ballast evaluation (Fluke)
- Lightning Strikes Twice: Proper Grounding Prevents Outages (Copper Development Association Inc)
- Low voltage (Microplanet Technology Corp.)
- Malfunctioning medical machine (Fluke)
- Phase Imbalance Problem (Microplanet Technology Corp.)
- Portable Generator connections Wall Street – Infrared (IRINFO)
- Steel Factory Earthing System
- Voltage Reduction (Microplanet Technology Corp.)
- Monitoring
- 2 Week Energy Survey (Dranetz)
- 7X24 Customer Service Center (Dranetz)
- Automatic Distribution Fault Location (Dranetz)
- Data Center Commissioning Case Study (Dranetz)
- Data Center uses Encore to monitor Demand Response Performance (Dranetz)
- General UPS Switching Waveforms (HIOKI)
- Newly constructed condominium building in Westchester (Dranetz)
- Overloaded Service Entrance (Dranetz)
- Remote Operation and Measurement (HIOKI)
- Solar Power Generation (HIOKI)
- Synchronization to the GPS Clock (HIOKI)
- Utilization of Forth Channel (HIOKI)
- Wind Generation Power Quality & Interconnect Issues (Dranetz)
- Wind Power Generation (HIOKI)
- Voltage Sags (Dips)
- PQ-SVC System Solves Voltage Sag Problems for Manufacturer and Other Users of Utility Substation
- Static Converters and Power Quality
- Textile Industry Evaluation (Dranetz)
- Voltage Dip at a Factory (HIOKI)
- Voltage Dip caused by Lightning Strikes – at the Distribution Panel (HIOKI)
- Voltage Dip caused by Lightning Strikes – at the Receptacle (HIOKI)
- Voltage Drop Caused by Cable Impedance (HIOKI)
- Establishing Correlations Among Power Quality Events to Determine Their Source
- Power Quality at a Major U.S. Automobile Assembly Plant with Dual Utility Feeds
- Voltage Transients
- Effect of utility-induced surges in a steel mill with variable speed drives (Practical Grounding, Bonding, Shielding and Surge Protection)
- Glass Factory Failure of Electronic Controls Case Study (Dranetz)
- Switching of a Power Factor Compensation Capacitor (HIOKI)
- Transient Caused by Glow Fluorescent Lighting (Hioki)
- Transient Overvoltage (HIOKI)
- Voltage Waveform Noise & UPS Switching (HIOKI)