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Glossary of Electric Vehicle (EV) Terms Starting with 'H'

By DIYguru · 12/14/2024 · 8 min read

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.

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<li><strong>H-Bridge Inverter</strong> - Circuit used to drive electric motors in EVs.</li>

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<li><strong>H-VAC System</strong> - Heating, Ventilation, and Air Conditioning system in vehicles.</li>

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<li><strong>Hall Effect Sensor</strong> - Sensor detecting magnetic fields for motor control.</li>

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<li><strong>Handbrake</strong> - Parking brake used to keep the vehicle stationary.</li>

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<li><strong>Handling Dynamics</strong> - Vehicle's performance characteristics related to driving control.</li>

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<li><strong>Harmonic Balancer</strong> - Device reducing engine vibration (used in hybrids).</li>

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<li><strong>Hatchback EV</strong> - Compact electric vehicle with a rear hatch door.</li>

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<li><strong>Head-Up Display (HUD)</strong> - Transparent display projecting critical information on the windshield.</li>

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<li><strong>Headlamp Washers</strong> - System cleaning vehicle headlights.</li>

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<li><strong>Heat Exchanger</strong> - Transfers heat between vehicle systems.</li>

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<li><strong>Heat Management System</strong> - Regulates temperature in EV batteries and motors.</li>

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<li><strong>Heat Pump System</strong> - Efficient heating and cooling system in EVs.</li>

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<li><strong>Heated Steering Wheel</strong> - Steering wheel with heating elements for cold weather.</li>

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<li><strong>Heated Seats</strong> - Seats equipped with heating elements for passenger comfort.</li>

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<li><strong>Heavy-Duty EV</strong> - Large electric vehicle designed for industrial or cargo use.</li>

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<li><strong>High-Current Charger</strong> - EV charger supplying high electric current for fast charging.</li>

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<li><strong>High-Performance EV</strong> - Electric vehicle designed for speed and dynamic performance.</li>

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<li><strong>High-Voltage Battery</strong> - Battery delivering high electric power for EV operation.</li>

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<li><strong>Highway Assist</strong> - System providing automated driving support on highways.</li>

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<li><strong>Hill Descent Control</strong> - System assisting in safe downhill driving.</li>

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<li><strong>Hill Hold Assist</strong> - Prevents vehicle rollback on slopes during acceleration.</li>

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<li><strong>Hill Start Assist</strong> - Feature preventing rollback when starting on an incline.</li>

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<li><strong>Home Charging Station</strong> - Private EV charging setup at home.</li>

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<li><strong>Home Energy Storage</strong> - System storing electricity from renewable sources or the grid.</li>

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<li><strong>Homologation</strong> - Certification ensuring vehicle compliance with regional standards.</li>

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<li><strong>Horsepower (HP)</strong> - Measure of engine or motor power output.</li>

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<li><strong>Hybrid Battery Pack</strong> - Energy storage system used in hybrid vehicles.</li>

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<li><strong>Hybrid Electric Vehicle (HEV)</strong> - Vehicle powered by both electric and combustion engines.</li>

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<li><strong>Hybrid System Indicator</strong> - Display showing power usage in hybrid vehicles.</li>

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<li><strong>Hydraulic Braking System</strong> - Braking system using hydraulic fluid.</li>

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<li><strong>Hydraulic Power Steering</strong> - Steering system assisted by hydraulic fluid pressure.</li>

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<li><strong>Hydrogen Fuel Cell</strong> - Device generating electricity through hydrogen and oxygen reactions.</li>

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<li><strong>Hydrogen Storage Tank</strong> - Container storing hydrogen fuel in fuel cell vehicles.</li>

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<li><strong>Hydraulic Regenerative Braking</strong> - System using hydraulic force to recover braking energy.</li>

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<li><strong>Hypercar EV</strong> - High-end, ultra-performance electric vehicle.</li>

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<li><strong>Hyper-Miling</strong> - Driving technique maximizing fuel or energy efficiency.</li>

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<li><strong>Hybrid Drive System</strong> - System combining electric and combustion power sources.</li>

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<li><strong>Hybrid Mode</strong> - Driving mode combining power from both electric and combustion engines.</li>

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<li><strong>Hybrid Power Control Unit</strong> - Manages energy flow in hybrid vehicles.</li>

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<li><strong>Hybrid Transmission</strong> - Gear system managing dual power sources in hybrids.</li>

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<li><strong>Hydraulic Shock Absorber</strong> - Suspension component reducing vibrations.</li>

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<li><strong>Hydrocarbon Emissions</strong> - Harmful gases emitted by combustion engines (not in EVs).</li>

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<li><strong>HVAC Control Panel</strong> - Interface managing climate control in vehicles.</li>

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<li><strong>Hydraulic Liftgate</strong> - Motorized liftgate operated by hydraulic force.</li>

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<li><strong>Hydraulic Suspension System</strong> - System using hydraulic force for vehicle stability.</li>

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<li><strong>Hybrid-Specific Navigation</strong> - Navigation system optimized for hybrid vehicle routes.</li>

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<li><strong>Hydraulic System Failure Alert</strong> - Dashboard warning for hydraulic system issues.</li>

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<li><strong>High-Torque Motor</strong> - Electric motor producing significant rotational force.</li>

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<li><strong>High-Voltage Disconnect Unit (HVDU)</strong> - Safety system cutting off high-voltage power.</li>

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<li><strong>Hybrid Mode Selector</strong> - Control switching between hybrid and electric modes.</li>

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<li><strong>HVAC Air Filter</strong> - Filter ensuring clean cabin air in EVs.</li>

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<li><strong>Hydrogen Refueling Station</strong> - Infrastructure supplying hydrogen fuel for fuel cell EVs.</li>

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<li><strong>Hydraulic Power Control Module</strong> - Manages hydraulic systems in vehicles.</li>

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<li><strong>Hybrid Assist Motor</strong> - Electric motor assisting the combustion engine in hybrids.</li>

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<li><strong>Hydraulic Brake Booster</strong> - Enhances braking power using hydraulic pressure.</li>

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<li><strong>Hydraulic Drive System</strong> - System transmitting power using hydraulic fluid.</li>

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<li><strong>Hybrid Inverter</strong> - Converts electric current for motor operation in hybrids.</li>

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<li><strong>Hydraulic Pump Assembly</strong> - Component generating hydraulic pressure.</li>

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<li><strong>Hybrid System Regeneration</strong> - Energy recovery system in hybrid vehicles.</li>

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<li><strong>Hydraulic Clutch Actuator</strong> - Device enabling smooth gear shifting.</li>

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<li><strong>Hybrid System Warning Light</strong> - Dashboard indicator showing hybrid system faults.</li>

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<li><strong>Hydrogen Fuel Economy</strong> - Efficiency measure of hydrogen-powered vehicles.</li>

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<li><strong>Hybrid Control Module</strong> - Central control for managing hybrid systems.</li>

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<li><strong>Hybrid Traction Battery</strong> - Main battery powering hybrid electric vehicles.</li>

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<li><strong>Hybrid Vehicle Service Indicator</strong> - Maintenance alert for hybrid systems.</li>

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<li><strong>Hydraulic Gear Pump</strong> - Pump managing fluid flow in hydraulic systems.</li>

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<li><strong>Hydraulic Cylinder</strong> - Converts hydraulic pressure into mechanical force.</li>

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<li><strong>Hydraulic Drive Axle</strong> - Transmits power using hydraulic force.</li>

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<li><strong>Hybrid-Ready Chassis</strong> - Vehicle frame designed for hybrid powertrains.</li>

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<li><strong>Hybrid Telematics System</strong> - Monitors and reports hybrid vehicle performance.</li>

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<li><strong>Hybrid Resale Value</strong> - Market value of used hybrid vehicles.</li>

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<li><strong>Hydraulic Line Assembly</strong> - Network of fluid lines in hydraulic systems.</li>

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<li><strong>Hybrid Powertrain Architecture</strong> - Design integrating dual power sources.</li>

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<li><strong>Hybrid Vehicle Insurance Plan</strong> - Insurance specifically covering hybrid vehicles.</li>

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<li><strong>Hybrid Towing Capacity</strong> - Weight a hybrid vehicle can tow safely.</li>

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<li><strong>Hydraulic Pressure Sensor</strong> - Monitors pressure in hydraulic systems.</li>

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<li><strong>Hybrid Technology Package</strong> - Optional features enhancing hybrid vehicle performance.</li>

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<li><strong>Hydraulic Control Valve</strong> - Directs fluid flow in hydraulic systems.</li>

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<li><strong>Hybrid Vehicle Configuration</strong> - Customizable powertrain setup in hybrids.</li>

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<li><strong>Hybrid Battery Cooling System</strong> - Maintains optimal battery temperature in hybrids.</li>

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<li><strong>Hybrid Charge Indicator</strong> - Shows charging status in hybrid vehicles.</li>

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<li><strong>Hybrid Electric Powertrain</strong> - Combines electric motor and combustion engine power.</li>

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<li><strong>Hybrid Energy Management System</strong> - Oversees power flow in hybrids.</li>

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<li><strong>Hybrid Fuel Economy Rating</strong> - Measures fuel efficiency in hybrid vehicles.</li>

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<li><strong>Hybrid Safety Rating</strong> - Safety score of hybrid vehicle designs.</li>

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<li><strong>Hybrid-Specific Diagnostic Tool</strong> - Equipment diagnosing hybrid vehicle issues.</li>

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<li><strong>Hybrid Service Schedule</strong> - Recommended maintenance intervals for hybrids.</li>

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<li><strong>Hybrid Transmission Control Module</strong> - Manages hybrid transmission operations.</li>

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<li><strong>Hybrid Vehicle Warranty Plan</strong> - Coverage protecting hybrid vehicle components.</li>

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<li><strong>Hydrogen Safety Valve</strong> - Prevents overpressure in hydrogen storage tanks.</li>

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<li><strong>Hybrid Cargo Management System</strong> - Optimizes cargo space in hybrid vehicles.</li>

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<li><strong>Hybrid Electric AWD System</strong> - All-wheel-drive system powered by a hybrid drivetrain.</li>

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<li><strong>Hydrogen Leak Detector</strong> - Detects hydrogen gas leaks in fuel cell EVs.</li>

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<li><strong>Hybrid-Specific Maintenance Tool</strong> - Tools designed for servicing hybrid vehicles.</li>

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<li><strong>Hybrid Vehicle Recycling Plan</strong> - Process for environmentally friendly disposal of hybrids.</li>

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<li><strong>Hydraulic Gear Reducer</strong> - Reduces motor speed using hydraulic force.</li>

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<li><strong>Hydraulic Lift System</strong> - Enables vehicle height adjustment.</li>

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<li><strong>Hybrid-Specific Insurance Package</strong> - Insurance covering hybrid-related damages.</li>

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<li><strong>Hybrid Battery Recycling</strong> - Reclaiming materials from used hybrid batteries.</li>

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<li><strong>Hybrid Performance Monitor</strong> - Tracks hybrid system performance in real time.</li>

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