An Overview of Energy-Efficient and Effective Use of Energy in Air Conditioning Systems with VETS | EnE

14 May, 2026

The video module “Energy Saving and Efficient Energy Use of Energy in Air Conditioning Systems” is part of a series of 10 advanced e-learning lectures developed and published on the Vietnam Energy Efficiency Community platform. This module focuses on air conditioning systems – one of the largest electricity-consuming loads in commercial buildings, service facilities, and manufacturing plants.

The lecture is presented by Mr. Dương Chí Công, Chief Energy Auditor of VETS | EnE. With many years of experience in energy auditing and consulting on energy-saving solutions for businesses, the lecturer delivers a systematic approach that closely connects technical principles with real operational conditions.

Mr. Duong Chi Cong – Chief Energy Auditor of VETS | EnE
Mr. Duong Chi Cong – Chief Energy Auditor of VETS | EnE

The Lecture Provides Practical and Industry-Oriented Technical Knowledge

Through an approach that combines fundamental principles with practical applications, the lecture series “Energy Saving and Efficient Energy Use in Air Conditioning Systems” provides viewers with practical knowledge on:

  • Selecting suitable and energy-efficient air conditioning equipment
  • Identifying solutions to reduce cooling loads
  • Important considerations during installation and maintenance to minimize energy losses

At the same time, the lecture introduces integrated solution groups to optimize operational costs, including:

  • Selecting high-efficiency equipment
  • Applying inverter technology
  • Controlling external and internal heat sources within buildings
  • Setting appropriate temperature and humidity levels according to climate conditions
    Conducting periodic maintenance
  • Researching alternative solutions such as nighttime thermal energy storage or off-peak operation strategies

The lecture is designed with a clear and structured layout, incorporating refrigeration cycle diagrams, technical parameter analysis, and visual illustrations. It provides enterprises with training materials and technical knowledge to evaluate and optimize air conditioning systems, helping reduce electricity costs, improve operational efficiency, and move toward sustainable and efficient energy use goals.

The lecture is designed with a clear and logical structure, combined with visual illustrations, helping learners easily understand the structure and operating principles of air conditioning systems.
The lecture is designed with a clear and logical structure, combined with visual illustrations, helping learners easily understand the structure and operating principles of air conditioning systems.

Watch the full video series “Energy Saving and Efficient Energy Use in Air Conditioning Systems” through the following parts:

Part 1 – Operating principles of air conditioning systems

Part 2 – Solutions to reduce cooling loads in air conditioning systems

Part 3 – Important notes on installation and operation, along with alternative cooling solutions

VETS | EnE accompanies enterprises on the journey to enhance professional expertise

With more than 19 years of experience, VETS | EnE has supported over 2,000 enterprises in energy auditing, operational optimization consulting, energy management system development, and implementation of energy-saving solutions.

In addition, VETS | EnE also delivers Ministry of Industry and Trade-certified training courses such as “Energy Manager” and “Energy Auditor”, along with many other specialized technical training programs.

Read more about learners’ feedback on the “Energy Manager” training course at VETS | EnE

Learn more about the Energy Manager Training Course – May 2026

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