Paddle shifter seminar for automobile students

1. Group no
WELCOME
DEPARTMENT OF AUTOMOBILE ENGINEERING
TOMS COLLEGE OF ENGINEERING AND POLYTECHNIC KOTTAYAM

2. Group no
PADDLE SHIFTER
SUBMITTED BY,
Muhammed Sajid N
S5 Automobile
Reg no:2101051022
TOMS COLLEGE OF ENGINEERING
GUIDED BY : Mr. JOBIN JOHN
(HOD,AUTOMOBILE ENGINEERING)

3. CONTENTS
 ABSTRACT
 OBJECTIVES
 INTRODUCTION
 LITERATURE SURVEY
 WORKING PRINCIPLE
 ADVANTAGES
 DISADVANTAGES
 FUTURE SCOPE
 CONCLUSION
 REFERENCES
January 31, 2024 Department of Automobile Engineering 3

4. ABSTRACT
Paddle shifters have emerged as a prominent feature in modern automotive
design, revolutionizing the way drivers interact with automatic and semi-
automatic transmissions. This abstract provides an overview of the design
and implementation of paddle shifters in the context of automotive
applications. Paddle shifters allow drivers to manually control gear shifts
without the need for a traditional gear lever, enhancing the driving
experience in terms of performance, control, and engagement.
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5. OBJECTIVES
Paddle shifters are commonly found in vehicles equipped with automatic
transmissions to allow manual gear shifting. Here are some short objectives
for paddle shifters:
1. Improve Driver Control: Enhance driver control over gear selection for a
more engaging driving experience.
2. Enhance Performance: Enable quick and precise gear changes to optimize
vehicle performance.
3. Improve Fuel Efficiency: Allow drivers to choose appropriate gears for
better fuel economy in varying driving conditions.
4. Enhance Sporty Feel: Add a sporty and dynamic aspect to the driving
experience with responsive paddle shifting.
5. Simplify Gear Selection: Offer a convenient alternative to traditional gear
shifters for ease of use.
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6. INTRODUCTION
Paddle shifters, often found in modern automobiles, are steering wheel-
mounted controls designed to enable quick and seamless manual gear
shifting in vehicles with automatic transmissions. These small, ergonomically
designed paddles allow drivers to manually select and change gears without
the need for a traditional gear lever. Paddle shifters enhance driving control,
providing an engaging and sporty driving experience, whether on the
racetrack or the open road.
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7. LITERATURE SURVEY
 Raja Faeez Shah Bin Raja Mudzaffar Shah, Raja Faeez Shah (2008) Design of A
Steering Mounted Paddle Shifter for A Racing Car.
UTP Formula SAE Team has created a race car for the Formula SAE race.
This project is a part of the research and development for improving the
racing car performance. This report represents the progress that has been
made for project design a steering mounted paddle shifter for the UTP
Formula SAE racing car.
 Muhammad Usman, Shishir Sirohi, Sandeep Singh, Abhinav Ashok Samsi, TC
Kanish
Materials Today: Proceedings 5 (5), 11442-11451, 2018
The world is moving towards a cleaner and sustainable technology, an electric car is
one of them. Nowadays most of the electric cars are using manual transmission
which can be converted in to semi-automatic and automatic transmission by
installing an electro-pneumatic shifting mechanism.
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8. WORKING PRINCIPLE
1. Driver Input: When the driver activates a paddle shifter, it sends an
electronic signal to the vehicle's transmission control system.
2. Transmission Control: The transmission control system interprets the
driver's input and determines whether to upshift or downshift based
on various factors such as vehicle speed, engine RPM, and throttle
position.
3. Gear Engagement: If an upshift is needed, the transmission control
system disengages the current gear and engages the next higher gear.
Conversely, for a downshift, it disengages the current gear and engages
the next lower gear.
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9. WORKING PRINCIPLE
4. Seamless Transitions: The transition between gears is typically executed
smoothly and swiftly to provide a seamless driving experience. Some
systems may also blip the throttle during downshifts to match engine
speed for smoother engagement.
5. Driver Control: Paddle shifters grant drivers more control over gear
selection, allowing them to override the automatic transmission's gear
choices. This is particularly useful in situations where manual gear control
is preferred, such as during spirited driving or when engine braking is
desired.
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10. January 31, 2024 Department of Automobile Engineering 10

11. ADVANTAGES
 Paddle shifters allow drivers to manually select gear without the need for
a clutch pedal.
 Paddle shifters enable rapid gear changes, allowing for faster acceleration
and deceleration when needed.
 Paddle shifters can reduce gear-change lag compared to traditional
automatic transmissions.
 Paddle shifters enhance the sporty and high-performance feel of a vehicle,
making it more fun to drive.
 In some situations, manually shifting gears with paddle shifters can
optimize fuel efficiency.
 Paddle shifters are handy for controlling speed during hill descents,
preventing the vehicle from gaining too much speed on steep slopes.
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12. DISADVANTAGES
 Using paddle shifters effectively requires some learning and practice,
especially for drivers new to this technology. Incorrect gear selection can
lead to performance issues or damage.
 In automatic mode, drivers might accidentally hit the paddles, causing
unintended gear changes, which can be disorienting or lead to
performance issues.
 While paddle shifters can be quick in high-performance vehicles, some
systems may still have a noticeable delay in gear changes, especially in less
expensive or older models.
 Vehicles equipped with paddle shifters, especially those with dual-clutch
transmissions, tend to be more expensive than their traditional automatic
counterparts.
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13. CONT..DISADVANTAGES
 If the paddle shifters or associated transmission components require
repairs, it can be more expensive than fixing a standard automatic
transmission.
 Some drivers may misuse paddle shifters, continuously downshifting at
high RPMs or using them unnecessarily, which can lead to premature wear
and tear on the transmission.
 Constantly using paddle shifters can be distracting for some drivers, taking
their attention away from the road.
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14. FUTURE SCOPE
 Paddle shifters could adapt to EVs, allowing drivers to control electric motor
characteristics for a more customizable driving experience.
 Advanced AI algorithms could be incorporated to analyze driving conditions
and driver behavior, enabling predictive gear shifts for optimal performance
and efficiency.
 Paddle shifters could integrate with driver monitoring systems to ensure
drivers are attentive and ready to take control when needed, enhancing safety
in semi-autonomous vehicles.
 Paddle shifters could work in tandem with adaptive cruise control, allowing for
smoother overtaking and merging maneuvers.
 As technology evolves, paddle shifters may become more common in a wider
range of vehicles, including mainstream and budget-friendly models.
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15. CONCLUSION
In conclusion, paddle shifters are a dynamic and evolving component in the
automotive world. They offer drivers a blend of convenience and control,
enhancing the driving experience in both traditional and modern vehicles. As
technology continues to advance, the future of paddle shifters holds promise,
with potential applications in electric vehicles, autonomous driving, and
enhanced user interfaces. Whether for performance enthusiasts or everyday
drivers, paddle shifters remain a pivotal element in shaping the future of
automotive innovation.
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16. REFERENCES
 https://www.motortrend.com/how-to/powertrain-control-solutions-
paddle-shifters-kit/
 https://www.consumerreports.org/cars/buying-a-car/what-to-know-
about-paddle-shifters-a2928429910/
 https://www.ijirmps.org/papers/2021/4/1111.pdf
 https://www.jdpower.com/cars/shopping-guides/what-are-paddle-shifters
 https://www.scribd.com/document/428046503/Paddle-Shifter-pdf
 https://www.futuremarketinsights.com/reports/automotive-paddle-
shifter-market
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17. Group no
THANKS