Glossary of Electric Vehicle (EV) Terms Starting with ‘H’

H-Bridge Inverter – Circuit used to drive electric motors in EVs.
H-VAC System – Heating, Ventilation, and Air Conditioning system in vehicles.
Hall Effect Sensor – Sensor detecting magnetic fields for motor control.
Handbrake – Parking brake used to keep the vehicle stationary.
Handling Dynamics – Vehicle’s performance characteristics related to driving control.
Harmonic Balancer – Device reducing engine vibration (used in hybrids).
Hatchback EV – Compact electric vehicle with a rear hatch door.
Head-Up Display (HUD) – Transparent display projecting critical information on the windshield.
Headlamp Washers – System cleaning vehicle headlights.
Heat Exchanger – Transfers heat between vehicle systems.
Heat Management System – Regulates temperature in EV batteries and motors.
Heat Pump System – Efficient heating and cooling system in EVs.
Heated Steering Wheel – Steering wheel with heating elements for cold weather.
Heated Seats – Seats equipped with heating elements for passenger comfort.
Heavy-Duty EV – Large electric vehicle designed for industrial or cargo use.
High-Current Charger – EV charger supplying high electric current for fast charging.
High-Performance EV – Electric vehicle designed for speed and dynamic performance.
High-Voltage Battery – Battery delivering high electric power for EV operation.
Highway Assist – System providing automated driving support on highways.
Hill Descent Control – System assisting in safe downhill driving.
Hill Hold Assist – Prevents vehicle rollback on slopes during acceleration.
Hill Start Assist – Feature preventing rollback when starting on an incline.
Home Charging Station – Private EV charging setup at home.
Home Energy Storage – System storing electricity from renewable sources or the grid.
Homologation – Certification ensuring vehicle compliance with regional standards.
Horsepower (HP) – Measure of engine or motor power output.
Hybrid Battery Pack – Energy storage system used in hybrid vehicles.
Hybrid Electric Vehicle (HEV) – Vehicle powered by both electric and combustion engines.
Hybrid System Indicator – Display showing power usage in hybrid vehicles.
Hydraulic Braking System – Braking system using hydraulic fluid.
Hydraulic Power Steering – Steering system assisted by hydraulic fluid pressure.
Hydrogen Fuel Cell – Device generating electricity through hydrogen and oxygen reactions.
Hydrogen Storage Tank – Container storing hydrogen fuel in fuel cell vehicles.
Hydraulic Regenerative Braking – System using hydraulic force to recover braking energy.
Hypercar EV – High-end, ultra-performance electric vehicle.
Hyper-Miling – Driving technique maximizing fuel or energy efficiency.
Hybrid Drive System – System combining electric and combustion power sources.
Hybrid Mode – Driving mode combining power from both electric and combustion engines.
Hybrid Power Control Unit – Manages energy flow in hybrid vehicles.
Hybrid Transmission – Gear system managing dual power sources in hybrids.
Hydraulic Shock Absorber – Suspension component reducing vibrations.
Hydrocarbon Emissions – Harmful gases emitted by combustion engines (not in EVs).
HVAC Control Panel – Interface managing climate control in vehicles.
Hydraulic Liftgate – Motorized liftgate operated by hydraulic force.
Hydraulic Suspension System – System using hydraulic force for vehicle stability.
Hybrid-Specific Navigation – Navigation system optimized for hybrid vehicle routes.
Hydraulic System Failure Alert – Dashboard warning for hydraulic system issues.
High-Torque Motor – Electric motor producing significant rotational force.
High-Voltage Disconnect Unit (HVDU) – Safety system cutting off high-voltage power.
Hybrid Mode Selector – Control switching between hybrid and electric modes.
HVAC Air Filter – Filter ensuring clean cabin air in EVs.
Hydrogen Refueling Station – Infrastructure supplying hydrogen fuel for fuel cell EVs.
Hydraulic Power Control Module – Manages hydraulic systems in vehicles.
Hybrid Assist Motor – Electric motor assisting the combustion engine in hybrids.
Hydraulic Brake Booster – Enhances braking power using hydraulic pressure.
Hydraulic Drive System – System transmitting power using hydraulic fluid.
Hybrid Inverter – Converts electric current for motor operation in hybrids.
Hydraulic Pump Assembly – Component generating hydraulic pressure.
Hybrid System Regeneration – Energy recovery system in hybrid vehicles.
Hydraulic Clutch Actuator – Device enabling smooth gear shifting.
Hybrid System Warning Light – Dashboard indicator showing hybrid system faults.
Hydrogen Fuel Economy – Efficiency measure of hydrogen-powered vehicles.
Hybrid Control Module – Central control for managing hybrid systems.
Hybrid Traction Battery – Main battery powering hybrid electric vehicles.
Hybrid Vehicle Service Indicator – Maintenance alert for hybrid systems.
Hydraulic Gear Pump – Pump managing fluid flow in hydraulic systems.
Hydraulic Cylinder – Converts hydraulic pressure into mechanical force.
Hydraulic Drive Axle – Transmits power using hydraulic force.
Hybrid-Ready Chassis – Vehicle frame designed for hybrid powertrains.
Hybrid Telematics System – Monitors and reports hybrid vehicle performance.
Hybrid Resale Value – Market value of used hybrid vehicles.
Hydraulic Line Assembly – Network of fluid lines in hydraulic systems.
Hybrid Powertrain Architecture – Design integrating dual power sources.
Hybrid Vehicle Insurance Plan – Insurance specifically covering hybrid vehicles.
Hybrid Towing Capacity – Weight a hybrid vehicle can tow safely.
Hydraulic Pressure Sensor – Monitors pressure in hydraulic systems.
Hybrid Technology Package – Optional features enhancing hybrid vehicle performance.
Hydraulic Control Valve – Directs fluid flow in hydraulic systems.
Hybrid Vehicle Configuration – Customizable powertrain setup in hybrids.
Hybrid Battery Cooling System – Maintains optimal battery temperature in hybrids.
Hybrid Charge Indicator – Shows charging status in hybrid vehicles.
Hybrid Electric Powertrain – Combines electric motor and combustion engine power.
Hybrid Energy Management System – Oversees power flow in hybrids.
Hybrid Fuel Economy Rating – Measures fuel efficiency in hybrid vehicles.
Hybrid Safety Rating – Safety score of hybrid vehicle designs.
Hybrid-Specific Diagnostic Tool – Equipment diagnosing hybrid vehicle issues.
Hybrid Service Schedule – Recommended maintenance intervals for hybrids.
Hybrid Transmission Control Module – Manages hybrid transmission operations.
Hybrid Vehicle Warranty Plan – Coverage protecting hybrid vehicle components.
Hydrogen Safety Valve – Prevents overpressure in hydrogen storage tanks.
Hybrid Cargo Management System – Optimizes cargo space in hybrid vehicles.
Hybrid Electric AWD System – All-wheel-drive system powered by a hybrid drivetrain.
Hydrogen Leak Detector – Detects hydrogen gas leaks in fuel cell EVs.
Hybrid-Specific Maintenance Tool – Tools designed for servicing hybrid vehicles.
Hybrid Vehicle Recycling Plan – Process for environmentally friendly disposal of hybrids.
Hydraulic Gear Reducer – Reduces motor speed using hydraulic force.
Hydraulic Lift System – Enables vehicle height adjustment.
Hybrid-Specific Insurance Package – Insurance covering hybrid-related damages.
Hybrid Battery Recycling – Reclaiming materials from used hybrid batteries.
Hybrid Performance Monitor – Tracks hybrid system performance in real time.