Functional Requirements (FR)

Design Parameters (DP)

Analysis (A) References (R)

Risks (R) Countermeasures (C)

Compress air Effectively decrease Idle Air Temp

Max boost before max torque output of engine

PV=krT

F=krDρgHd22

Physics.info

Micromo.com

Journal of World Pumps

Air temperature can rise exponentially

Motor Max output not capable of RPM needed

Engineer cooling measures/methods.

Incorporate a motor with capable RPM output

Frame Mounts to A/C Compressor mounts on engine block

Two fasteners maximum

DC motor smallest efficient size. One unit enclosed.

F = μNw = mgV=lwh

Engineeringtoolbox.com

High Frequency Vibration

Intercooler plumbing issues.

Engineer a damping source/mechanism

Design a bracket/remote mounting location

Output Shaft Speed

Properly/Safely produce a target rotational shaft speed.

Ip=ρD5

ω= RPM(2π)/60

F=mv2/r

Physics.info

Journal of World Pumps

Shaft sees high amounts of friction

Bearings see heat differentials

Design bearing cartridge that has channels for oil and coolant

Design frame with louvers or a fan blade at the rotor

Design Concept #1 FRDPARRC

Electric Turbocharger

Figure 1: Electric Turbocharger

Functional Requirements (FR)

Design Parameters (DP)

Analysis (A) References (R) Risks (R) Countermeasures (C)

Compress air Effectively increase air pressure and velocity

σ = P/AP = TωP = FvPV=krT

Micromo.com

Engineeringtoolbox.com

Air temperature can rise exponentially

Shaft sees high amounts of friction

Design cooling shrouds in the motor housing.

Design frame to dissipate heat exchange.

Frame structural rigidity

Moving parts kept to a minimum.

Design dual housing according to a light weight tolerance

F = μNw = mgV=lwh

Engineeringtoolbox.com Bearings see increased thermal

High Frequency Vibration

Pressure differential between impellers

Preloaded bearing.

Quality control bearing tolerance.

Lead impeller will have smaller diameter

DC Motor supply a substantial RPM range

Properly/Safely produce a target rotational shaft speed.

F=mv2 /rF=krDρgHd2

2

P = Tωσ = P/Aω= RPM(2π)/60

Physics.info

Engineeringtoolbox.com

Journal of World Pumps

Power supply/motor failure.

Over speeding the motor.

Motor overheating

Incorporate proper electrical relays and components

Allow for various ways to receive electrical power.

Design frame so that coolant can pass through stator

Design Concept #2 FRDPARRC

Electric Dual Compressor Turbo

Figure 2: Electric Turbo dual compressor

Functional Requirements (FR)

Design Parameters (DP)

Analysis (A) References (R) Risks (R) Countermeasures (C)

Compress air Effectively increase air pressure and velocity

σ = P/AP = Tω

Physics.info Air temperature can rise exponentially

Add a separate air cooler for the supplemental turbo

P = Fvω= RPM(2π)/60

Micromo.com

Frame Weight Moving parts kept to a minimum.

DC motor smallest efficient size. One unit enclosed.

F = μNw = mgV=lwh

Engineeringtoolbox.com Bearings wiped/fail

High Frequency VibrationShaft sees high amounts of friction

Design a ceramic ball bearing.

Design frame to dissipate heat Keep design tolerances low.

Compressor Disc Properly/Safely produce a target rotational shaft speed.

F=mv2 /rω= RPM(2π)/60F=krDρgHd2

2

P = Tωσ = P/A

Physics.info

Journal of World Pumps

Deformation of Discs

Over speeding the compressor

Incorporate High quality steel

Regulate the speed via Engine Management System

Design Concept #3 FRDPARRC

Tesla Turbine (electric)

Figure 3: Electric Tesla Turbo