At last the evaluating system of the catalytic converters is designed for the CNG vehicle. 并设计了天然气汽车的专用三元催化器性能评价系统。
The system can be used to optimize the controller and improve the control performance by comparing performances of the temperature controllor with differnt control parameters. 本评价系统可以用于整定优化的控制参数，改进与提高温控系统的控制性能。
