electric flight test solutions...nhr has application expertise in testing electric aircraft...
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Electric Flight Test SolutionsFull & Hybrid-Electric Planes, E-VTOL, Flying Taxis, Drones
Components & systems: Batteries, electric propulsion & power electronicsNH Research (NHR)Enabling Electrification
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Backed by over 50 years of experiencea Best in class performancea Ease of use a Modular & scalable solutionsa Reduced testing timea Improved safetya Energy savings
Enabling Electrification NHR enables electrification by accelerating innovation, validation
& functional test of today’s & tomorrow’s technologies
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…Your Partner in Test
Flexible, Modular Hardware AND Software
World-Class Test Solutions
Product Portfolioa Battery/Fuel Cell Test Systemsa Bi-directional DC Sourcea Grid Simulatorsa AC & DC Electronic Loadsa AC & DC Power Sourcesa Power Supply Test Systems
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Electric Flight
Military & DefenseCommercial Airplanes eVTOL
Batteries, Fuel Cell, PropulsionFlying TaxisDrones
…and more!
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“The Grid” Revolutionizes Electric Aircraft
NHR provides high voltage DC power farmNHR 9300 Series
Advanced, High Power R&D Lab
Collins Aerospace “The Grid”
Read the Press Release
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Aerospace & DefenseATE-friendly and next generation power test solutions from R&D to sustainment
Electric Flight Test Solutions
§ Battery Test Systems§ Grid Simulators§ AC & DC Electronic Loads§ Bi-directional Sources§ AC & DC Power Sources§ Power Supply Test Systems
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Electric Flight Power Test SolutionsInverterPrimary/Secondary
PDUPropulsionHigh Voltage Battery
DC-DCConverters
Electric Actuators
Example: e-VTOL (Electric Vertical Take-off and Landing)
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9200/9300Battery Cycler
High Voltage Battery Pack
High Voltage BatteryHigh Voltage Battery Tester
NHR’s 9300 and 9200 Battery Test Systems enable scalable power and flexible configurations for life-cycle, drive cycle & performance testing.
9300 Series - 100kW modules up to 2.4 MW, Dual range (600 V, 1200V)9200 Series - 12kW modules parallel up to 21 channels
§ Modular & scalable power§ Fast response times§ Built-in safety isolation relays and contactors§ Easy third-party integration & data management§ Optional test system software available
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Full Electric Propulsion
Battery/DC Buss
Propeller or Physical
Load
Full-Electric Propulsion
NHR’s 9300/9200 battery emulators can be used to emulate a high voltage battery and the DC Buss, ideal for electric propulsion testing.
9300 Series - 100kW modules up to 2.4 MW, Dual range (600 V, 1200V)9200 Series - 12kW modules parallel up to 21 channels
§ Accepts back EMF ensures accuracy & prevents safety hazards§ Battery emulation sinks & sources to maintain voltage regulation§ Built-in safety isolation relays & contactors§ Easy third-party integration & data management§ Optional test system software available
Propulsion System
Single-MotorTest Stand
9430 AC Load
Inverter9200/9300DC Buss
Emulation
Motor& Inverter
Motor Emulation
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Hybrid Electric PropulsionParallel Hybrid ElectricElectric motor provides rotation and supports the combustion engine for peak performance.
Serial Hybrid ElectricCombustion engine used to generate electrical energy to charge a battery or run the electric motor
Parallel Hybrid Electric
Serial Hybrid ElectricPropulsion
System
Battery Inverter Motor
Propeller
Gear BoxEngine
Battery Inverter
Motor
Engine
Propeller
Gear Box
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Electric Propulsion Test Approaches
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The NHR Approach accepts back EMF and prevents safety hazards. Isolated input and output paths eliminates single points of failure.
Single-ended DC Bus Common DC Bus Isolated DC Bus
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Power Distribution Units
NHR provides safe solutions for testing PDUs which route multiple high power sources and loads throughout the aircraft. § Modular power configuration & flexibility§ Fast transient capabilities§ Built-in safety isolation relays and contactors
Bi-directional DC Source for Battery Emulation§ 9300 Series - 100kW modules up to 2.4 MW
9200 Series - 12kW modules
DC Load for transient load inrush simulation§ 4700/4760 for 120VDC & 600VDC§ 9200/9300 Series - Regenerative > 90%
AC Sources/ Loads§ 9410 Grid Sim/ 9420 AC Source
9430 Regenerative 4 Quadrant Load
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PDUs9430
AC Load
Primary & Secondary Power Distribution Units
4700/4760/9200/9300DC Load
9410/9420 AC Grid Sim/AC Source
9200/9300DC Source
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Aircraft Electrical Power Systems
NHR’s DC loads are ideal for multi-channel load testing while NHR’s 9300/9200 bi-directional DC source can be used to emulate the PDU power source.
DC Load for transient & accessory load inrush simulation § 4300 Series – 120VDC & 500VDC§ 4700/4760 – 120VDC & 600VDC
Bi-directional DC Source for Battery Emulation§ 9300 Series - 100kW modules up to 2.4 MW
Dual range (600 V, 1200V)§ 9200 Series - 12kW modules
Parallel up to 21 channels
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Power Electronics, Cockpit Control Power, etc.
4700/4760DC Load
9200/9300PDU
Emulator
Avionic Relay/Switch
4300DC Load
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Bi-directional DC SourceBattery Emulators
§ 9200 Series§ 9300 Series
AC Grid SimAC Sources
§ 9410§ 9420
9200 Series12 kW, 21 channels
9300 Series 100 kW to 2.4 MW
Aerospace & Electric Aircraft Test Solutions
DC Loads
§ 4300/4300§ 4700/4760
4300 Chassis150W, 300W, 600W
4700 & 47601kW to 36kW
4600 AC Loadup to 36kW
9430 Regen 4 Quadrant Load
up to 96kW
9410 Grid Simup to 96kW
9420 AC Sourceup to 96kW
DC Regenerative Loads
§ 9200 Series§ 9300 Series
AC Loads
§ 9430§ 4600
Battery Test
§ 9200 Series§ 9300 Series
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Access Resource Library
§ Download Application Notes§ Electric Aircraft Test Solutions Guide§ Battery Emulation: Testing without Batteries
§On-Demand Webinars
§Schedule a Consultation
§Electric Aircraft Test Solutions Webpage
§Visit us at http://nhresearch.com
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Worldwide Service & Customer Support
Need help? Contact us
We help you achieve your goals.
a Expertise – application, product design, engineering specialists on stand-by
a Access – rapid response times by phone, email, and site-visits
a Support – technical experts, training, diagnostic/calibration tools, and replacement parts to resolve problems quickly
“At NHR, we consider every customer a partner.”
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…Your Partner in Test
Phone: 949-474-3900Email: [email protected]: www.nhresearch.com