Air Conditioning, Heating & Refrigeration News

Origins of HVAC Were In Humidity Control

Heating, cooling, and humidifying air wasn’t new when Willis Carrier came on the scene. What was groundbreaking was the ...
Scientific Research Publishing

High Voltage Direct Current (HVDC) Transmission Technology and DC Grids a Comprehensive Review ()

Mwale, L. and Nhlapo, B. (2026) High Voltage Direct Current (HVDC) Transmission Technology and DC Grids a Comprehensive ...
IEEE

Frequency Provision Through Two-Timescale Commercial Building HVAC System Control Using Hierarchical Reinforcement Learning

Abstract: Heating, ventilation, and air conditioning (HVAC) systems within commercial buildings have emerged as promising demand-side flexible resources to provide frequency regulation services for ...
IEEE

Comparative Analysis of ON/OFF, PID and Model Predictive Control System in HVAC Systems

Abstract: This paper discusses on the implementation and impacts of various controllers used in a Rooftop Packaged HVAC System for its constant and variable volume configurations. The main objective ...
thecooldown

Homeowner receives honest advice after noticing 'astronomical' price trend among HVAC systems: 'Is this price gouging?'

Shocked by the prices quoted by their HVAC technician, a New Jersey homeowner turned to Reddit to ask for honest advice on whether the quotes were "reasonable or astronomical." The discussion took ...
Live Law

Madras High Court Refuses To Accept DGP's Report On Orderly System Being Completely Abolished In State, Asks State For Explanation

The Madras High Court, on Friday, refused to accept a report submitted by the Director General of Police informing the court that the orderly system was completely abolished in the state of Tamil Nadu ...