Protean Electric is targeting both passenger vehicles and light commercials with a blank sheet electric motor design wholly dedicated to in-wheel applications. To withstand the stresses acting on the car due to the bad road condition. As a result, electric car usage is on the rise. Problem Definition The goal of this project is to provide the GNR with a functioning converted electric ATV that is The active reference to source is obligatory if you use materials of a site . Air cooling would also be possible but complex due to space and the amount of heat generated. Rolling resistance 2. (Required motor power (watts) = Net output P (watts) / efficiency of shaft and gear box) The efficiency of the shaft and the gearbox (forward) can be taken as a combined figure of 85%, if no exact data is available. A controller. Vertical Transportation Handbook, 4. th Edition . Principally, the motor must be capable of being the sole source of tractive power for an electric vehicle or series hybrid, but must also work alongside UNIT-I General Concepts: Electric power is normally generated at 11-25 kV in a power station. The intriguing thing about this system is that greater electrical output power can be advantage of electric motors over internal combustion motors. Design: The design event is the pinnacle event to many of the teams as you are allotted forty minutes to explain the theory and analysis behind the design and development of the car to a panel of world class engineering judges. The first we are going to study vehicle construction and then we will learn car design and calculation. A new design of the car jack makes completing basic maintenance at home a breeze. In most cases, electric cars are created by converting a gasoline-powered car. Sadiq Learn from scratch to design residential and commercial projects with electrical transformers, diesel gensets, UPSs, batteries, etc. The To carry the load of the goods and passengers in the body of the car. Spreadsheet to Calculate Short Circuit Capacity of Diesel Generator Synchronizing Panel. A design example is also provided. The powertrain is an integral part of any car, the Electric Vehicle powertrain design that emphasizes the cost- effective expansion by incorporating a gearbox with an electric motor thus reducing the need for torque in the car and reducing battery capacity. (3) For nails find shear value from table above for nail size for actual grade and multiply value by the following adjustment factor: Specific Gravity Ad- justment Factor = [1-(0.5 - SG)], where SG = Specific Gravity of the framing lumber. Design and Function Basics of Electric Cars - Step By Step For Engineers When the electric motor/generator is supplied with an electrical current, it works as a drive. The design includes the implementation of . Parts of RC Airplane system is used first to power the AC electrical needs of the home or business. For a residence with a living area over 500 ft and up to 1500 ft (139.4 m), the basic load was 4,500 W with an additional 1000 W for each 1000 ft (93m) or portion thereof. The following calculations for chain load were based o of the maximum torque output from the motors and the minimum sprocket size. Any surplus power that is generated is fed or "pushed" onto the electric utility's transmission grid. Brett Brooks Brett Kleeschulte Jacob Nolen . Our design . VA Seismic Design Handbook - H-18-8 . Design of a Formula SAE Electric Powertrain by Brian Wanek Submitted to the Department of Mechanical Engineering on May 12, 2017 in Partial Fulfillment of the Requirements for the Degree of Bachelor of Science in Mechanical Engineering ABSTRACT The design requirements for the new electric powertrain were the ability to deliver the peak Based on the same Vecta.io engine that powers Electra Cloud, it offers a seamless, full-fledged CAD experience that is a far better alternative to Microsoft Visio. During the infancy of the automobile, electric and gasoline vehicles competed for dominance of the market. To meet the performance requirements of the automobile market which is dominated by engine based vehicles, EV's design has to be light weight, durable and have long range. Maximum current expected in the conductors. Selection procedures and examples are given. You may read the blog posts related to electric vehicle charging. The 1958 basic load requirements . which will allow a vehicle like a car Electric power steering offers greater vehicle safety by adapting variable steering ratios to human needs, filtering drive train influences and even adjusting active steering torque in critical situations. final parameters of the battery that satisfies these conditions: x battery voltage, v ( bu ) x battery maximum voltage, v ( bmaxu ) x total number of cells in the battery, pieces (n ) x total mass of cells in the battery, kg ( bm ) x battery energy, kwh ( bc ) following equations are used to calculate the parameters of the cell on the second Electric motors have other torque characteristics making it possible to design the transmission in a di erent way. Abstract: Electric drive vehicles are becoming an attractive alternative to combustion engine cars with global gradual fossil fuel prices rise. Electrical wire harness designing is possibly one of the significant steps which allow any electrical device to work, especially helping a vehicle to work the way it is meant to. Performance calculation - example 96 Behaviour when loaded 98 Base speed and field weakening 103 Armature reaction 105 Maximum output power 106 Transient Behaviour - Current Surges 107 Dynamic behaviour and time-constants 108 Shunt, Series and Compound Motors 111 Shunt motor - steady-state operating characteristics 113 Acceleration force 3 CALCULATING THE ROLLING RESISTANCE Formula Student Car Design Process From concept to success, step by step tasks to design a competitive Formula Student car. car that can generate energy using renewable energy. A 'gasoline-electric hybrid car'or'hybrid electric vehicle' is a vehicle which relies not only on batteries but also on an internal combustion engine which drives a generator to provide the electricity and may also drive a wheel. Here we are presenting a document " Electric vehicle PDF " that explains the basics of electric vehicles. Basic requirements for vehicle construction; Vehicle's cross-country ability; . 2 BACKGROUND INFORMATION STUDY . The basic load covering lighting and convenience outlets was 3,500 W for a residence with a living area up to 500 ft (46.5 m). Download. For health and climate, the biggest advantage is clear: it can run on . Power is carried through a transmission network of high voltage lines. - Height of roll centre front Z r f = 0.833 ft or 260 mm. Based on the analysis, the modification was done, and the design was finalized. "The market for electric cars is sputtering, but the price of the technology is falling" [2], says Michael Law, an analyst at Needham & Co. Electric vehicles' annual sales statistics . It is . In Chapter 7, the design methodology of series hybrid electric drive trains is presented. Selection Procedure First, determine certain features of the design, such as drive mechanism, rough dimensions, distances moved, and positioning period. Motor Voltage Drop Calculator (Spreadsheet) Download. Other technologies such as vehicle to grid, vehicle to home, solar charging of Electric Vehicle, etc. The input power from equation (1) is the electrical power of the battery. (electrical theory included). The design of an electric powertrain di ers greatly from that of an combustion engine. Two configuration of BLDC motor based on different number of . That is one reason why, in practice, electric vehicles can accelerate much faster. 11. The speed controller lead is connected to the receiver. A rechargeable battery. The battery parameters have a significant influence on other components and attributes of the vehicle, like: maximum traction motor torque vehicles from gas-powered to electric are becoming much more prevalent. energy is used to run the other electrical home appliances. Content: 1 Introduction. Electric component should be insulated to avoid any short circuit 4. The Touristic resort consists of 25 building on area equal 60,000 including swimming pools and roads of the village. Electrical Requirements 1. Spreadsheet to calculate the size of neutral earthing transformer. This adjustment factor shall not be greater than 1. b. The requirements of the powertrain will be analysed and how to con gure the motors and gears in the best way. Amount of electrical or magnetic shielding required. Motor Sizing Calculations This section describes certain items that must be calculated to find the optimum motor for a particular application. Sadiq - Height of C.G. From equation (1) we can calculate the electrical power P e [W] as: where: P m [W] - motor (mechanical) power. Grade resistance 3. Closing a contactor into an inductive load is generally not an issue because the inductance resists rapid changes in current, allowing the current to increase gradually after the contactor is closed. Capacitance requirements. to be electric. (On higher speed vehicles friction in drive components may warrant the addition of 10%-15% to the total tractive Also, the electrical power is the product between voltage and current: where: U [V] - battery voltage. H c g = 1.57 ft or 480 mm. Steering is the term applied to the collection of components, linkages, etc. This paper presents the design and simulation of 3-phase double layer coil BLDC motor for Hybrid (HEV) and Electric Vehicles (EV) using ANSYS software. 2ALCULATING Factors Affecting The Required Torque When selecting drive motor for the electric vehicle, a number of factors must be taken into account to determine the maximum torque required. b) Torsion stiffness KT, relates the torsional deflection of the structure to an applied pure torque T about the longitudinal axis of the vehicle. DESIGN & TECHNICAL REQUIREMENTS Future Scope: Though there are many electric vehicles in the market but there is not much change in their design This project was done under the supervision of Harry Boer with data for analysis supplied by Sandvik S.A., in Step Four: Determine Total Tractive Effort . 1.2 Purpose The purpose of this thesis is to investigate ways of simplifying frame calculation models currently being used for veri cation into something that can be used iter-atively during design. Electric motors/generators used for propulsion are water-cooled. When personal vehicle (cars, bikes) is not available, use this technology as an urban mobility vehicle, thus eliminating all kinds of pollution. The cooling system was designed to cool the motor and motor controller to ensure the CAD interface, whereupon structural, modal and thermal calculations can be performed on the structures [2]. Senior Design Project Report Design of an Energy-Efficient Bicycle In partial fulfillment of the requirements for the Degree of Bachelor of Science in Mechanical Engineering Team Members Student Name Student ID 1 Ahmed Mohammed 201200501 2 Faisal Aldosari 201200888 3 Abdullaziz Alshamrani 201203368 4 Abdulaziz Alghamdi 201102875 Download. Any $2999 One-time. Solar cars will be "normal within 20 years" says Lightyear's head engineer. electric drive systems use inverters to control the motor directly, so the need for this type of contactor is somewhat limited. Am=Total cross-section area of all the insulating materials As=Total cross-section area of the bare slot Slot Fill Factor: is the ratio of the cross-section occupied by the copper wire inside the stator to the total available area in the bare slot.