基于灌装机储液罐、灌装物料、管道和气动阀的相关数据，建立了数学模型，分析了影响灌装计量系统精度的原因，确定了灌装计量精度调试和校验措施的依据和方法。结果表明：该灌装计量系统可达到设计要求，性能稳定，具有较好的应用前景。

A mathematical model of filling systems was established based on parameter of tank, filling material, piping and valve. The factors influencing the measurement accuracy of the filling system were analyzed. The basis and method for measurement accuracy adjustment and verification was determined. The result showed that the filling system meets the design requirements, has stable performance, and good application prospect.