Functionality Analysis of Electric Actuators in Renewable Energy Systems-A Review

Area of Science:

• Engineering
• Renewable Energy Systems
• Actuator Technology

Background:

• Traditional mechanical, hydraulic, and pneumatic actuators face limitations in renewable energy applications due to size, maintenance, and environmental constraints.
• Electrical actuators offer a promising alternative, overcoming many drawbacks of conventional systems.
• This review focuses on the application of electrical actuators in renewable energy sectors.

Purpose of the Study:

• To review unique and significant research on electrical actuators in renewable energy applications.
• To analyze actuator types, functions, motion, current use, pros, cons, and operational issues.
• To identify optimization opportunities and control challenges for more efficient systems.

Main Methods:

• Literature review of research works on electrical actuators in renewable energy.
• Analysis of four renewable energy resources: solar, wind, bio-energy, and geothermal.
• Evaluation of actuator types, performance, and operational challenges.

Main Results:

• Electrical actuators are highlighted as superior to other types in renewable applications.
• A comprehensive analysis of electrical actuators across solar, wind, bio-energy, and geothermal systems is presented.
• Identified areas for optimization and potential challenges in electrical actuator control.

Conclusions:

• Electrical actuators present significant advantages for renewable energy systems.
• The review provides insights into energy-efficient and cost-effective actuator replacements.
• This work aims to guide researchers and new entrants in the field of actuators for renewable energy.