Tuesday, April 29, 2025

US Department Of Defense Catches Green Hydrogen Fever

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The US Division of the Protection pushed the marketplace for solar energy in the course of the Obama administration, rising as a powerhouse early adopter and large-scale purchaser of photovoltaic expertise. Now the Pentagon is on the point of pivot into the hydrogen gas cell microgrid subject. Whether or not or not they’ll do for the glowing inexperienced hydrogen economic system of the longer term what they did for the US photo voltaic business stays to be seen, nevertheless it’s a begin.

Inexperienced Hydrogen For The US Division of Protection

The newest information concerning the Protection Division’s inexperienced hydrogen imaginative and prescient includes the UK gas cell agency Clever Power, aka IE. On Might 7, IE introduced that it’s offering 600 kilowatts’ value of hydrogen PEM gas cells for a brand new microgrid venture at Joint Base Pearl Harbor-Hickamsituated in Honolulu, Hawaii.

PEM is brief for the polymer electrolyte membrane expertise in widespread use at this time, or proton trade membrane as some name it.

With a membrane appearing because the electrolyte, PEM fuel cells produce electricity by a chemical response between hydrogen from the anode and ambient air from the cathode, shepherded by a catalyst. In contrast to batteries that should be recharged, gas cells can discharge electrical energy for as alongside because the gas is accessible.

When it comes to deploying gas cells to enhance army safety and resiliency, hydrogen gas is an issue to be solved. The first supply of hydrogen at this time is pure fuel, with coal additionally contributing a measure. That places army amenities with gas cells in the identical fossil fuel-dependent hole that the Pentagon has been making an attempt to interrupt freed from.

Nevertheless, the hydrogen provide chain is starting to pivot into renewable sources. One explicit space of exercise is electrolysis expertise — mainly, a gas cell in reverse — which pushes hydrogen fuel from water with an help from a membrane, a catalyst, and electrical energy. Prices nonetheless want to come back down, however the US Division of Power is amongst those that see a competitive price for inexperienced hydrogen in opposition to pure fuel within the foreseeable future.

Connecting the dots, the US army already has a stockpile of photo voltaic arrays that may very well be put into service to produce the electrical energy for inexperienced hydrogen electrolysis techniques, and that’s the plan for Joint Base Pearl Harbor Hickham.

A Inexperienced Hydrogen Microgrid For The DOD

In 2017 the US Air Force Research Laboratory partnered with the Hawaii Middle for Superior Transportation to launch a renewable vitality microgrid venture beneath the acronym PEARL, for Pacific Power Assurance and Resiliency Laboratory.

As a part of PEARL, the brand new gas cell venture leverages an present 1.5-megawatt photo voltaic array at JBPHH.

IE is contributing its gas cells to its US companion, the North Dakota agency BWR Improvements, which is tasked with delivering the whole package deal together with a 1-megawatt electrolyzer, a compressor, and 600 kilograms’ value of hydrogen storage capability. BWR can also be tasked with integrating the gas cell system into the present PEARL renewable vitality microgrid.

“The primary objective of the project is to promote operational energy resilience by demonstrating the feasibility and performance of solar-hydrogen storage in support of island-able microgrids,” IE defined in a press assertion dated Might 7. The agency emphasised “island-able” to strengthen the significance of getting a dependable supply of vitality on website.

Many Fingers Serving to Inexperienced Hydrogen Alongside

BWR received forward of the inexperienced hydrogen microgrid information on April 29, when it let phrase slip a couple of two-year subcontract from the expertise techniques agency Global Connective Centerbeneath an settlement with the Air Pressure lab.

“The project is intended to advance the understanding of operational H2 energy and provide a model to replicate microgrids for the Department of Defense (DoD),” BWR defined.

BWR’s press launch provides some further particulars to the IE information, together with the manufacturing of inexperienced hydrogen in liquid kind along with the extra acquainted type of compressed fuel.

BWR additionally takes be aware of further stakeholders, together with a partnership with the agency Pneumatic Hydraulics to fabricate the electrolyzer and storage techniques.

That’s simply the tip of the partnership iceberg. Amongst different stakeholders, BWR lists the Indo-Pacific Command, the Nationwide Guard Bureau, the Hawaii Air Nationwide Guard, and the Naval Amenities Engineering Programs Command. The Hawaii Center for Advanced Transportation Technologies, NEOEx Systems, SAGE Pacific, Moran Innovation, and Ohio State College additionally make BWR’s record of supporters.

At this time JBPHH, Tomorrow The World

If you happen to caught that factor about “model to replicate microgrids for the Department of Defense,” that ought to give a recent spherical of nightmares to pure fuel stakeholders. The buying energy of the US army helped to maintain the US solar industry afloat within the early years, when renewable vitality had been excessive relative to fossil fuels. By 2022 the script was flipped, with renewable energy beating fossil fuels on a worldwide foundation.

Now the Protection Division is coaching its provide chain sights on inexperienced hydrogen, and they don’t seem to be messing round. Neither is BWR.

“Key deliverables for the project include hydrogen safety protocols and operating procedures, a techno-economic analysis (TEA), and business models for cost-effective and sustainable operation,” BWR notes.

The corporate additionally describes the JBPHH venture, which it calls H2MG, as simply the start line. “H2MG offers significant transition opportunities, scaling from the initial PEARL H2 Microgrid proof of concept to strategic locations worldwide that promote regional stability and energy security,” BWR states.

Fascinating! Again in March, BloombergNEF ran the numbers and concluded that method too many electrolyzer manufacturers are leaping headlong into the inexperienced hydrogen market. BNEF anticipates that demand isn’t going to match the tempo, resulting in a painful business shakeout.

That could be so, however a pointy uptick in demand for inexperienced hydrogen from the US Protection Division and different army patrons may assist stem among the injury.

What About The Gasoline Cell Electrical Autos?

Sure, what about them. Each IE and BWR point out that the JBPHH microgrid venture consists of an investigation of cellular functions for gas cells.

“The project will demonstrate an initial proof of concept (known as PEARL H2) for DoD microgrids using hydrogen off-take for fuel cell production and sustainable installation energy, exploring transportable capability to support military operations,” BWR added.

IE additionally notes that its IE-DRIVETM HD100 gas cell system is meant for each stationary and motive functions. Don’t maintain your breath for that gas cell electrical passenger automotive, although. IE is aiming for buses, vehicles, and different heavy-duty applications.

Alternatively, we hear that Stellantis is planning to drop a fuel cell electric pickup truck on the US and EU markets, so keep tuned for information about different exercise within the gas cell electrical car house.

Picture (cropped): This 134-kilowatt solar array at Joint Base Pearl Harbor-HickamHawaii, is a part of the PEARL renewable vitality microgrid demonstration venture (US Air Pressure, courtesy of HNU Power/Joseph Cannon).


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