In this note, Poly Notes Hub discusses the Advantages and Disadvantages of different types of Drive Systems. This is the important topic in Electrical Traction system on Diploma Engineering Notes.
Author Name: Arun Paul.
What is Electric Drive ?
Introduction
It is a type of propulsion system or mechanism that uses electric power to move a machine, drive a car, or run any other mechanical system. Electrical energy is transformed into mechanical energy in this system to generate motion or carry out tasks. This kind of drive is widely used in railroads, electric cars (EVs), and other industrial applications. Typically, they are made up of an electric motor, control electronics to regulate power flow and motor functioning, and a power supply (such as batteries or an electrical grid).
Advantages of Electric Drive
- These drives are highly efficient.
- These are environmental friendly.
- The operating cost is also less.
Disadvantages of Electric Drive
- It has limited driving range.
- It has higher upfront cost.
What is Diesel Electric Drive ?
Introduction
A particular kind of electrical drive found in some locomotives, ships, and specific industrial gear is called a diesel electric- drive system. Under this setup, a diesel engine produces electricity, which powers electric motors that move the machinery or vehicle. These systems are renowned for their versatility and efficiency, which makes them ideal for uses requiring torque control and variable power output. When it is not possible to have a direct mechanical connection between the diesel engine and the wheels or propellers, they are frequently utilized.
Advantages of Diesel Electric Drive
- It has high torque.
- Fuel efficiency is also higher than other.
- Suitable for heavy duty applications.
Disadvantages of Diesel Electrical Drive
- It produces noise.
- Maintenance cost is very high.
What is a Battery Drive ?
Introduction
A typical electrical drive technology found in both electric and hybrid vehicles is battery-drive, sometimes referred to as battery-electric drive. An electric motor in a battery drive system is propelled by energy contained in batteries. These batteries store electrical energy for use at a later time. They can be nickel-metal hydride, lithium-ion, or other varieties. The vehicle is propelled by its electric motor, which only receives power from the batteries. While hybrid vehicles use a combination of internal combustion engines and batteries to power the vehicle, battery electric vehicles (BEVs) just use electric power from the batteries for propulsion.
Advantages of Battery Drive
- These type of drives has zero emission.
- It also has low operating cost.
- Less noise.
Disadvantages of Battery Drive
- Limited range can be covered because of charge.
- Maintenance cost is also high.
Conclusion | Diploma Engineering Notes | Poly Notes Hub
In this note, we are discussing the Advantages and Disadvantages of different types of Electric-drive systems. Our Poly Notes Hub provides syllabus-wise notes for polytechnic or diploma engineering students of streams like Electrical Engineering, Electronics Engineering, Electrical and Electronics Engineering, Electronics & Instrumentation Engineering, and Computer Science & Technology. Our website is updating day by day so keep in touch with us for new and syllabus-wise notes and topic which helps you all to do any task regarding diploma engineering.
