Power Quality › Harmonics (THD)

95 articles

Power quality compliance and grid reliability: harmonics, THD, power factor, voltage regulation, reactive power, IEEE 519, NERC CIP standards, and measurement instruments.

All 16 News 4 Analysis 7 Products 3 Research 2

All Harmonics (THD) 16 Power Factor 17 Standards & Compliance 104 Voltage & Reactive Power 71

How Solid-State Transformers Solve the IEEE 519 Harmonic Problem

Harmonics (THD) Power Electronics Power Quality Research Solid State Transformers Standards & Compliance

How Solid-State Transformers Solve the IEEE 519 Harmonic Problem

Marin Holt May 25, 2026

4 sources IEEE 519-2022 sets 5% voltage THD limit at utility-customer interface. Conventional MW chargers routinely exceed 5% THD and Read More

Why Single-Stage AC-AC Solid-State Transformers Are the Holy Grail —

Harmonics (THD) Power Electronics Research Solid State Transformers

Why Single-Stage AC-AC Solid-State Transformers Are the Holy Grail —

Marin Holt May 23, 2026

4 sources Single-stage AC-AC solid-state transformers remain lab-only; every commercial SST shipped in 2026 uses the two-stage AC-DC-AC topology Read More

Amtech Delivers Outdoor Harmonic Filters for Fulton Pump Stations

Harmonics (THD) News Power Quality

Amtech Delivers Outdoor Harmonic Filters for Fulton Pump Stations

Marin Holt March 12, 2026

Fulton County's wastewater pump stations now boast outdoor-rated harmonic filters, a critical upgrade for high-horsepower motor control, with Amtech Drives being the Read More

Enspec Designs C-Type Harmonic Filter for EDF’s 50 MW Coventry

Harmonics (THD) News Power Quality

Enspec Designs C-Type Harmonic Filter for EDF’s 50 MW Coventry

Marin Holt November 23, 2025

3 sources Enspec Power designed a 5.0 MVAr C-type passive harmonic filter that brought EDF’s 50 MW Coventry BESS Read More

WattEV Unveils 12 to 15 kV Solid-State Transformer for Megawatt Charging of Heavy-Duty Electric Trucks

Harmonics (THD) Power Electronics Product Solid State Transformers

WattEV Unveils 12 to 15 kV Solid-State Transformer for Megawatt Charging of Heavy-Duty Electric Trucks

Marin Holt October 21, 2025

4 sources 12 kV to 15 kV three-phase utility input, MCS-spec DC output. Production-ready target 2026, first deployments at Long Beach Read More

MTE Corporation Launches SiC-Based SyntriX Active Harmonic

Harmonics (THD) Power Quality Product

MTE Corporation Launches SiC-Based SyntriX Active Harmonic

Marin Holt October 1, 2025

5 sources MTE SyntriX active harmonic filter uses silicon carbide for 99%+ efficiency and sub-50us response targeting industrial Read More

Active Harmonic Filter Market Projected to Reach $1.1B by 2030

Analysis Harmonics (THD) Power Quality

Active Harmonic Filter Market Projected to Reach $1.1B by 2030

Marin Holt October 1, 2025

4 sources Browser Check Active harmonic filter market grows from $760M to $1.1Read More

MTE Launches SyntriX AHF With Silicon Carbide for 99%+

Harmonics (THD) Power Quality Product

MTE Launches SyntriX AHF With Silicon Carbide for 99%+

Marin Holt September 22, 2025

5 sources Browser Check Prepare for a seismic shift in data center Read More

IEEE 519-2022 Compliance Gaps Found in 68% of VFD Installations

Analysis Harmonics (THD) Power Quality

IEEE 519-2022 Compliance Gaps Found in 68% of VFD Installations

Marin Holt August 22, 2025

5 sources EPRI survey of 847 industrial facilities finds 68% exceed IEEE 519-2022 harmonic distortion limits, with average THD-I of 12.4% Read More

Active Harmonic Filter Market Reaches $760M as VFDs Drive Plant

Analysis Harmonics (THD) Power Quality

Active Harmonic Filter Market Reaches $760M as VFDs Drive Plant

Marin Holt July 1, 2025

4 sources Verified Industrial VFD proliferation is pushing harmonic distortion above IEEE 519Read More

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