Defaulting to a standard mode, which initiated a moderate amount
of braking regeneration as soon as I lifted off the accelerator, I could also choose D Minus and D Plus, initiating more aggressive regeneration or letting the car coast.
Interestingly, in an effort to make the PHEV drive less like a hybrid and more like a Range Rover, its creators have dialled back the amount
of brake regeneration to such an extent that it's barely perceptible.
The B - Class Electric Drive has paddles on the steering wheel that allow the driver to select the level
of brake regeneration.
For an electric bus, it seems that a city - type driving cycle, with repeated stop - and - go cycles, would provide lots
of brake regeneration to recharge the battery, and actually give it more total range.
However, a Smart product specialist told me the car would be offered with optional steering wheel - mounted paddles, which will let drivers choose from four levels
of brake regeneration.
The dynamic regenerative braking system hydraulically controls the brakes based on the amount
of brake regeneration.
Not exact matches
Targeting these «
brakes» could help trigger the repair and
regeneration of heart cells.
Take in a bit
of stop - start motoring and the
brake regeneration kicks in, helping to increase the range massively but still well short
of the 120 miles Mini claims.
The RAV4 Hybrid is also notable for the effort made to smooth the way the
brakes engage as they make the transition from battery
regeneration during light - effort
braking to mechanical
braking when things get serious with the 3,950 pounds
of the RAV4 Hybrid Limited.
This mind - boggling, energy - squashing performance comes via carbon - ceramic discs the size
of manhole covers, custom Michelin tires boasting a top - secret compound, and the riveting
regeneration performance
of the hybrid
braking system, which can pull up to 0.5 g.
There is a degree
of adjustability though, as the
brake regeneration system creates a similar effect to severe engine
braking, and a lift mid-corner does prompt the rear axle to react.
Many
of the brand's European models offer BlueMotion packages, which can include taller gearing, low - rolling - resistance tires, aerodynamic aids, even automatic start / stop and
brake - energy
regeneration.
Moreover, the efficiency
of these motors plus the added benefit
of more energy
regeneration under
braking adds ten miles
of cruising range, so the 60D is rated at 215 miles and the 85D is rated at 285 miles (versus 208 miles for the rear - wheel - drive 60 and 265 miles for the 85 and P85).
The
brake pads tend to last longer because
regeneration relieves them
of the typical degree
of use.
The Leaf uses traditional, hybrid - style regenerative
braking, where the
brake pedal actually modulates the
regeneration and the
braking rate, giving the sensation
of regular
braking.
The
brake pedal, which also engages the
regeneration function
of the electric power system, likewise feels surprisingly natural, without the steps or sudden, jerky changes in
brake pressure sometimes felt with hybrids.
Previous versions
of Honda's IMA systems proportioned
braking power at a pre-set rate below the maximum
regeneration threshold and with no variable proportioning.
The car's
brake energy
regeneration system is very good too, recapturing a lot
of the energy normally lost under deceleration.
In addition to improving the overall efficiency
of the vehicle,
regeneration can greatly extend the life
of the
braking system as its parts do not wear as quickly.
Options: Am / Fm Stereo W / Cd / Mp3 Player - Inc: Auto - Store Fm Diversity Antenna Auxiliary Input Located Inside Center Console Dvd Changer Prep Premium High - Fidelity 16 - Speaker Sound System - Inc: Digital Sound Processing (Dsp)(2) Subwoofers Under Front Seats 600 - Watt Digital 9 - Channel Amplifier Hd Radio W / Multicast Fm Station Reception Entertainment Server 12 Gb Hard Drive W / Usb Port For Media Transfer Body - Color Roof Trim Strips Power 2 - Way Tilt / Slide Glass Moonroof W / Key - Off & One - Touch Operation Sunshade Wind Deflector Body - Color Bumpers W / Hydraulic Energy Absorbers & (Front Only) Compressible Elements Power Adjustable Power - Folding Heated Auto - Dimming Body - Color Side - View Mirrors - Inc: 2 - Position Memory Rh Automatic Tilt - Down In Reverse Illuminated Exterior Door Handles & Ground Illumination Intermittent Rain - Sensing Windshield Wipers W / Adjustable & Vehicle - Speed - Sensitive Wiping Interval Single - Wipe Control Windshield - Washer System W / Heated Washer Jets 19 X 8.5 V - Spoke Light Alloy Wheels (Style 426)- Inc: P245 / 45R19 Run - Flat All - Season Tires Led Fog Lights Automatic Trunk Lid Open / Close Xenon Rain - Sensing Adaptive Headlights - Inc: Dynamic Auto - Leveling Corona Headlight - Rings & Cornering Lights Retractable High - Intensity Headlight Washers Body - Color Exterior Door Handles Adaptive Brake Lights Pathway Lighting Feature Programmable Via Vehicle & Key Memory Power Soft - Close Automatic Doors Dual Cupholders Front & Rear Front Visors W / Illuminated Vanity Mirrors Dynamic Cruise Control Expanded Check Control Vehicle Monitor System Power Windows - Inc: Key - Off Operation One - Touch Open / Close Anti-Trapping Feature Coded Driveaway Protection Ambiance Lighting In Front Rear & Door Panels Dual Illuminated Rear Vanity Mirrors Integrated Into Rear Cabin Roof Lining Vehicle & Key Memory Fully Finished Trunk Comfort Access Keyless Entry W / Multi-Function Remote Rear Center Armrest W / Storage Compartment Rear Window Defogger Auto - Dimming Rear - View Mirror 4 - Zone Automatic Climate Control - Inc: Draft - Free Vents Solar Sensor Automatic Recirculation Heat - At - Rest Feature Automatic Ventilation Electronic Analog Speedometer & Tachometer Anti-Theft Alarm System - Inc: Interior Motion Detector Owner's Manual Condition - Based Service Display W / Additional Functions Accessible Through Idrive System Central Power Locking System - Inc: Anti-Theft Feature Selective Unlocking Programmable Via Vehicle & Key Memory Nappa Leather Upholstery Black Panel Display W / Lcd Main & Trip Odometer Displays & Warning Indicators In Dial Faces Front & Rear Floor Mats Hard Drive - Based Navigation System - Inc: Voice - Command & Real Time Traffic Info Fineline High Gloss Wood Interior Trim Power Tilt / Telescoping Steering Column Remote Trunk Release Heated Front Seats W / Fast Heating & Balance Control Front Console Compartment - Inc: Coinholder Illumination Multi-Contour 20 - Way Power Front Bucket Seats - Inc: 4 - Way Pwr Lumbar Support Articulated Upper Backrest Adjustable Backrest Width Adjustable Thigh Support Driver & Front Passenger Seat Memory Active Head Restraints W / Adjustable Side Support Integrated Universal Garage Door Opener Multi-Function Sports Leather - Wrapped Steering Wheel - Inc: Audio Controls Phone Controls 2 - Position Memory Smokers Pkg Idrive System - Inc: On - Board Computer Controller (8) Programmable Memory Buttons 8 - Speed Automatic Transmission - Inc: Automatic & Manual Shift Modes Both W / Fully Synchronized Electronic Gear Changes Self - Leveling Air Spring Rear Suspension Rear Wheel Drive 4.4 - Liter Twinpower Turbo 32 - Valve 445 - Hp V - 8 Engine - Inc: Double - Vanos & Valvetronic Variable Valve Control High - Precision Direct Injection Dynamic Damping Control Driving Dynamics Control Front Multi-Link Double - Wishbone Aluminum Suspension Rear Multi-Link Integral - V Aluminum Suspension Brake Energy
Regeneration To Convert Kinetic Energy Into Usable Electrical Pwr 4 - Wheel Ventilated Disc
Brakes W / Electronic Brake Proportioning Twin - Tube Gas - Pressure Shock Absorbers Vehicle - Speed - Sensitive Variable - Assist Variable - Ratio Rack - & - Pinion Power Steering Auto Start - Stop Function Aluminum Front & Rear Subframes Electromechanical Parking Brake ** Preliminary Standard Equipment ** Front - Seat Side - Impact Airbags 3 - Point Safety Belt System - Inc: Alr In All Passenger Positions Rear - View Camera Child Safety Rear Door Locks Anti-Lock Braking System (Abs) Driver & Front Passenger Dual - Threshold Dual - Stage Front Airbags W / Passenger Occupant Sensor Front & Rear Head Protection System (Hps) Corona Ring Integrated Daytime Running Lights Front & Rear Park Distance Control W / Graphic Display Emergency Interior Trunk Release Handle Front Safety Belt Automatic Pretensioners Acoustic Belt Warning Active Protection Bmw Assist W / Enhanced Bluetooth & Usb - Inc: (4) Years
Of Automatic Collision Notification Emergency Request Enhanced Roadside Assistance Remote Door Unlock Stolen Vehicle Recovery Customer Relations Teleservice Mobile Office Features Myinfo Lower Anchors & Tethers For Children (Latch) On Rear Outboard Seats Dynamic Stability Control (Dsc)- Inc: Brake Fade Compensation Start - Off Assistant Brake Drying Brake Stand - By Dynamic Traction Control (Dtc) Dynamic Brake Control Crash Sensor That Activates Battery Safety Terminal Disconnect
Of Alternator Fuel Pump & Starter From Battery Automatically Unlocks Doors Turns On Hazard & Interior Lights Tire Pressure Monitor Active Knee Protection
Together with improved versions
of BMW's
brake - energy
regeneration, auto stop / start and active air control, the Vision EfficientDyanmics also adds a feature to its arsenal to help bolster energy efficiency in the form
of what BMW describes as a thermo - electric generator integrated into the exhaust system.
On 7 - Series cars equipped with EfficientDynamics
brake energy
regeneration, there will be a new graphic display (a blue arrow) next to the fuel consumption indicator in the lower half
of the rev counter which tells the driver when electric power is being generated during
braking / engine overrun.
To simplify matters for Mazda and dealers (fewer variants to stock), most
of the advanced tech is in a single $ 2600 technology package at the upper end: adaptive cruise control (radar cruise control in Mazda lingo), lane departure warning, automatic high beams, forward obstruction warning, Smart City
Brake Support, active grille shutters to cut wind resistance, and
brake regeneration (i - ELOOP).
* Horsepower and torque expected to top previous model (testing is ongoing — check media.gm.com for updates) * NOx emissions reduced at least 63 percent over 2010 models * Quieter operation * High - pressure (30,000 psi / 2, 000 bar) Piezo - actuated fuel system for greater fuel efficiency, improved performance and reduced emissions * Exhaust
brake system that enables controlled vehicle slowdown on downhill grades without actuating the
brakes * Selective catalytic reduction after - treatment system using diesel exhaust fluid (DEF) injection to provide the best overall diesel characteristics and performance — with a range
of about 5,000 miles (8,000 km) between DEF refills * Combustion and after - treatment have been optimized to provide about 700 miles (1,125 km) between diesel particulate filter
regenerations — a 75 - percent improvement over the previous system and significant contributor to improved fuel efficiency, as the
regeneration process requires additional fuel * B20 biodiesel capability for an alternative fueling option * Internal revisions that improve durability
Other features that are added to make this car efficient comprises
of BMW TwinPower Turbo technology, Auto Start Stop function and
brake energy
regeneration.
The automatic engine start / stop function,
brake energy
regeneration and the second generation
of the driving experience switch with ECO PRO mode and coasting function are all features which offer additional savings potential.
The drivetrain abruptly telegraphs its choices
of gas or electricity, and the
brakes seem to be continually trying to decide between friction and power
regeneration.
Brake Energy
Regeneration is similiar to BMW's mild hybrid technology
of the same name — the electricity supply for on - board systems is provided by a capacitor bank that harvests wasted power during engine overrun or
brake application.
This allows EV mode operation, maximises
regeneration of kinetic energy during
braking and also provides a more responsive drive than competitors» CVT systems.
An EV button will hold the C - HR in electric - only mode as long as possible, while B mode on the gearstick gives a greater level
of regeneration under
braking to top the battery up, much more than just coasting or using the
brakes.
It uses a brushless electric motor mounted at the rear producing 80 hp and 96 lb - ft
of torque, together with a 17.6 - kWh lithium - ion battery that can charged via plug - in electricity and
brake regeneration.
The fresh sheetmetal also helps the 3 achieve best - in - class coefficient
of drag
of 0.275 on the five - door and 0.255 for the sedan when outfitted with the active grille shutter and i - Eloop
brake energy
regeneration system.
The ECB system translates
brake pedal stroke speed and pressure and generates the precise amount
of combined electric
regeneration and hydraulic pressure needed for virtually any driving condition.
In the absence
of this high voltage battery,
regeneration could be made through a radiator mounted
braking resistor.
Buy a Mazda6 Grand Touring, opt for the Technology Package, and a
brake energy
regeneration system bumps the car's city and highway fuel economy ratings by 2 miles per gallon each, to 28 in the city and 40 on the highway, for a combined rating
of 32 mpg.
In addition, Efficient Dynamics measures such as
brake energy
regeneration and needs - based control
of auxiliary units ensure that the average fuel consumption on the EU test cycle is limited to 9.6 litres per 100 kilometres and CO2 emissions to 224 grams per kilometre.
Fuel saving technologies from BMW's EfficientDynamics technology stable, all
of which are standard on the BMW 1 Series M Coupé, include
brake energy
regeneration, high precision injection and needs - based control
of auxiliary units.
Despite improvements in engine efficiency — e.g., with technologies such as direct fuel injection, variable valve timing, exhaust - driven turbochargers,
brake energy
regeneration and Auto Start Stop function — about 60 %
of the generated energy is still lost, half
of it being exhaust heat, with the remaining... Read more →
The paddle shifters on the Clarity change the strength
of battery
regeneration when driving as an EV: Pull the left (minus) paddle 1 - 4 times to increase the level
of regenerative
braking, and pull the right (plus) paddle to back off.
It also features a range
of advanced safety technologies and Mazda's unique
brake energy
regeneration system, i - ELOOP.
To increase
brake regeneration, there is a «B» setting on the gear selector, which can be used to slow the car while also increasing the harvesting
of electricity back into the battery pack.
As in other recent new BMWs, the
brake energy
regeneration and automatic start - stop systems are complemented by a fuel - saving coasting function which decouples the engine on a periods
of trailing throttle at speeds between 31 and 100mph.
Overrun, or the so - called
regeneration phase, is one
of the most important instruments
of this vehicle concept for optimizing efficiency as it transforms the
braking energy released during deceleration phases back into electrical energy, instead
of it being wasted and released as heat.
Referred to also as the recuperation
of power, Brake Energy
Regeneration concentrates the development
of electric power for the on - board network on appropriate running conditions either with the car in overrun or when applying the
brakes.
When operating as a generator in
Brake Energy
Regeneration, the electric motor produces approximately 27 hp
of brake force.
When I used it going downhill, it did not seem to engage
regeneration, so I rode the
brakes, comfortable in the knowledge that instead
of burning up discs and pads, the car was charging its battery.
Other changes include paddles on the steering wheel that allow drivers to choose one
of four different
brake -
regeneration modes.
To reduce fuel consumption, Mini will equip the Countryman with technologies such as
brake regeneration, engine stop - start at idle and on - demand use
of accessories.
When cars in front
of me began to
brake, the B - Class Electric Drive automatically initiated
braking regeneration, slowing the car and recharging the battery pack.
Overrun, or the
regeneration phase as it is known, is one
of this vehicle concept's most important instruments for optimising efficiency: the
braking energy released during deceleration phases is transformed back into electrical energy instead
of it being released as heat and wasted.