开展金属带式无级变速传动系统传动机理和动态特性的研究，具有重要的理论意义和工程实用价值。
Study on the transmission mechanism and dynamic characteristic of CVT has important theoretical meaning and engineering practical value.
本文建立了无级变速传动系统的双质量模型，从理论和试验两方面研究了金属带式无级变速传动系统的动态特性。
In this paper, a bi-mass model of metal V-belt type CVT system is established, and its dynamic characteristics have been studied in both theory and experiment.
金属带式无级变速传动的动态特性是影响汽车动态性能的主要因素，速比变化率是决定无级变速传动动态特性的关键。
The dynamic performance of automobile is determined primarily by the dynamic characteristic of CVT system, but change rate of ratio determines the dynamic characteristic of CVT.
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