What does NVH performance mean?
1 Answers
NVH is a comprehensive issue that measures the manufacturing quality of automobiles, and it provides the most direct and superficial experience for car users. Expanded information about NVH is as follows: 1. Meaning: The study of NVH characteristics is not only applicable to the entire development process of new automotive products but also to research aimed at improving the ride comfort of existing vehicle models. This involves modeling and analyzing a specific system or assembly of a car to identify the factors that most significantly impact ride comfort. By improving the vibration conditions of excitation sources (reducing amplitude or shifting frequency) or controlling the transmission of vibration noise from excitation sources into the vehicle cabin, ride comfort can be enhanced. 2. Control measures: The generation of automotive vibration and noise is not independent but closely related. It can be said that noise originates from vibration, and the three factors of vibration, noise, and comfort are closely interconnected. The goal is to reduce vibration, lower noise, and simultaneously improve ride comfort, ensuring product safety, environmental friendliness, and performance.