A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

Get our weekly Home and Garden email for tips, and interior inspiration As energy prices continue to weigh on household budgets, finding affordable ways to heat your home, without relying on central ...

Abstract: This article presents a novel fault diagnosis method for open-circuit faults of insulated gate bipolar transistors (IGBTs) and current sensor faults in three-phase sinusoidal pulsewidth ...

Abstract: The electromechanical braking (EMB) system is an important safe component of intelligent vehicles. The wheel speed sensor is the essential basic sensor of an intelligent vehicle. The stable ...