Zero-emission aviation firm ZeroAvia has introduced the world's first fuel cell compressor for propulsion systems up to 900kW in power, marking a substantial advancement in the ongoing pursuit of clean aviation.
A significant step forward has been made in the continuous quest for clean aviation with the introduction of the world's first fuel cell compressor for propulsion systems up to 900kW in power by zero-emission aircraft company ZeroAvia.
According to the company The first testing of a specially created compressor for the fuel cell in the ZA600, the business's first hydrogen-electric powertrain, shows consistent performance throughout a broad range of power levels.
The forthcoming compressor will be a crucial part of the first set of hydrogen-electric engines from ZeroAvia. These engines include the ZA600, intended for 9–19 seat aircraft, and the ZA2000, intended for 40–80 seat aircraft, both of which are anticipated to enter service by 2027.
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| Image credit: revolution.aero |
What makes the new compressor essential?
The company stated that delivering the high flow of oxygen necessary for the chemical reaction in stacks to produce enough electricity to power the aircraft, especially at higher altitudes, is one of the key problems in employing hydrogen fuel cells for zero-emission flight.
The technical team at ZeroAvia has created a technique for controlling oxygen flow in the new compressor in order to meet this challenge. This compressor uses energy produced by the central electric propulsion system, unlike conventional designs that demand a separate electric motor. ZeroAvia predicts that this novel approach will simplify the type certification procedure, reduce weight, and improve in-flight dependability.
Rudolf Coertze, CTO Hydrogen ZeroAvia, commented on the news:
"The compressor technology we have designed is critical in delivering optimal performance in the final, certified ZA600 engine technology. Our compressor is an important component of our fuel cell power generation systems and a world-leading technology advancement for clean aviation in its own right. This really is a major achievement for our turbomachinery engineers and another marquee moment for the company at large."
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