MARKETCATALYSTINNOVATION & CLEANTECH R&D
TRL 6 Field Proven·UK Patent GB 2587575 B

Augmented Vertical Axis Wind Turbine (AVAWT)

Eliminating mechanical yaw dependency and low-wind dormancy. Patented stator geometry accelerates turbulent airflow, unlocking bankable microgeneration for distributed, harsh-environment, and commercial microgrid deployments.

Engineered by Market Catalyst's internal R&D team, our patented aerodynamic platform (UK Patent GB 2587575 B) resolves the structural and operational constraints that conventional horizontal-axis turbines face in turbulent, built, coastal, or complex topographic regimes.

Market Catalyst AVAWT Patented Augmented Wind Turbine Mobile Test Rig
UK Patent GB 2587575 BTRL 6 Physical Rig
Augmented AerodynamicsActive Velocity Logging

Internal R&D mobile wind rig validating omnidirectional stator intake and dynamic racking limits.

Executive Impact DossierTRL 6 Hardware
Systemic Failure

Traditional HAWTs suffer severe mechanical fatigue, yaw failure, and turbulence curtailment in complex terrain and urban fringe sites.

Engineering Intervention

Patented omnidirectional stator cowlings compress and vector intake wind, creating aerodynamic lift and shielding the retreating blade.

Empirical Metric

Operational cut-in speed lowered to 1.8 m/s, yielding up to a 42% higher annual capacity factor in turbulent boundary layers.

Commercial Status

UK patent granted in full; mobile road-towable test rig calibrated; licensing and OEM manufacturing co-development open.

Intellectual Property

Certified Patent Specification

Verify via UKIPO Register
Patent RefUK Patent GB 2587575 B
Grant StatusGranted & In Force (UKIPO)
Intake ArchitecturePassive Omnidirectional Stator
Physical MaturityTRL 6 Operational Field Test Rig
Primary InventorDavid Collins (R&D Lead Engineer)
CommercialisationMarket Catalyst Ltd (Exclusive Rights)
Aerodynamic Principles

Solving the Darrieus Torque Deficit

Conventional vertical-axis turbines suffer from dead-band angles where retreating airfoils produce drag rather than lift. The AVAWT aerodynamic shroud forces intake fluid into an accelerating vortex, solving dead-band stalls while shielding vulnerable components from mechanical wear.

Aerodynamic Augmentation Stator

Static external stator geometry accelerates and vectors ambient boundary wind into the internal rotor cavity, mitigating negative torque phases common to classical Darrieus profiles.

Omnidirectional Wind Capture

Captures turbulent, multi-directional urban and terrain wind shear without the parasitic mechanical yaw mechanisms, slip rings, or gearboxes typical of Horizontal Axis Wind Turbines (HAWTs).

Low Cut-In Velocity

Augmented induction lowers operational cut-in speed to under 1.8 m/s, delivering superior low-wind capacity factors in distributed commercial, coastal, and agricultural installations.

Acoustic & Wildlife De-Risking

Lower rotational tip-speed ratio (TSR) and enclosed stator perimeter drastically reduce decibel generation (<38 dB at 10m) and negate avian strike risk in sensitive microgrid zones.

TRL 6 Verification • Empirical Test Rig

Mobile Road-Towable Velocity Logging Infrastructure

Unlike theoretical CFD simulations, Market Catalyst validated the AVAWT architecture through an instrumented mobile road-towable test rig. Mounting the prototype on an open chassis captured empirical aerodynamic telemetry across controlled relative wind velocities ranging from 3 m/s to 25 m/s.

AVAWT Mobile Field Test Rig - Three-Quarter View
Empirical Prototype

Mobile Velocity Logging Rig (Three-Quarter Elevation)

Calibrated mobile chassis for open-road fluid dynamic testing.

AVAWT Mobile Field Test Rig - Rear Elevation
Aerodynamic Shroud

Passive Intake & Stator Assembly (Rear Profile)

Omnidirectional cowling structure vectoring inflow air.

Instrumented Telemetry Array

The mobile test platform captures continuous torque telemetry, dynamic pitch acceleration, and multi-point anemometer wind vector logging to model boundary conditions.

Continuous Torque LoggingMulti-Point Anemometer ArrayDynamic Racking Analysis
Commercial Status

Joint Venture & Licensing

Open to manufacturing syndicates, clean energy developers, and microgrid integrators seeking verified wind IP.

Licensing Enquiries

De-Risking Renewable Hardware Across the Whole Value Chain

From fluid dynamics field trials to commercial manufacturing and patent licensing, Market Catalyst aligns engineering rigour with financial bankability.