# Best answer: How do I choose a motor for my electric car?

Contents

## Which motor is best for electric vehicle?

Brushless DC Motors

BLDC motors have traction characteristics like high starting torque, high efficiency around 95-98%, etc. BLDC motors are suitable for high power density design approach. The BLDC motors are the most preferred motors for the electric vehicle application due to its traction characteristics.3 мая 2019 г.

## How big of an electric motor is needed to power a car?

The common “in the field” estimate of KW power a 9″ motor can handle (for short periods) is 100 KW. So using the above formulas, 144 volt system should be limited to about 700 amps, and the 288 volt system to 350 amps. Still, 135 hp is pretty good for a small car.

## How do I select a motor for an application?

5 steps to choose the best motor for your application

1. Step 1: Know the load characteristics. …
2. Step 2: Get a handle on horsepower. …
3. Step 3: Getting started. …
4. Step 4: Adjust for duty cycle. …
5. Step 5: The last consideration, motor hypoxia.

## What’s the toughest part of building an electric car?

What’s the toughest part of building an electric car?

• the body. the wheels.
• the battery.

## How can I convert my car to electric?

Basically, electric conversion involves removing the entire internal combustion engine from a vehicle, installing an electric motor in its place, and also adding a large bank of batteries. A conversion will cost you about \$6000 in parts, and about \$1000-\$3000 for batteries and installation.13 мая 2020 г.

## How much does it cost to convert a vehicle to electric?

Costs and labor for the electric retrofit vary, from anywhere between \$5,000 and \$20,000, depending on how many steps are required for the vehicle, from removing the engine, gas tank, exhaust system, and clutch to rewiring the ignition switch.

## How much weight can a 1 hp motor lift?

Most engines use horsepower to describe how much work they can do in a given amount of time. The constant 1 horsepower equals 550 foot-pounds per second. In other words, 1 horsepower is the amount of work required to move a load of 550 pounds over 1 foot, in 1 second.

## Does a car run on AC or DC?

Cars use DC, Direct Current. That’s the type of electricity produced by batteries, and it flows in one constant direction. It’s also the type of electricity produced by a generator, which was used in automobiles from the early 1900s up until the 1960s.

DC shunt motor

## How long can an electric motor run continuously?

You should anticipate, given proper attendance, that the motor can run continuously for the life of its brushes, which should be in the range of six months to a year. Presuming that the motor is too small to have its brushes changed by a trained electrician while running.

IT IS INTERESTING:  What is the importance of electric motor?

## Why do electric motors lose torque at high rpm?

Because doing so would compromise efficiency and drivability. As engine speed increases, so does it’s inefficiency. Higher RPMs cause more wear, and waste more fuel. For that reason, vehicles usually cruise at a engine speed much below the point where they make maximum power.

## Should I charge my electric car every night?

Many of the latest new electric cars can complete a range of over 200 miles(322 km) on a single charge , which means these vehicles can easily cover daily driving. Most electric car owners charge their cars at home overnight. In fact, people with regular driving habits need not charge the battery fully every night.

## What problems do electric cars solve?

Better for the environment

Less pollution: By choosing to drive an EV you are helping to reduce harmful air pollution from exhaust emissions. An EV has zero exhaust emissions5. Renewable energy: If you use renewable energy to recharge your EV, you can reduce your greenhouse gas emissions even further.

## What is the biggest problem with electric cars?

Limited driving range, high costs, battery issues, and a spotty charging infrastructure are the main challenges for battery electric vehicles (BEVs). In addition, there are issues with various power semiconductors and other devices.