PID控制器性能好坏的关键在于比例、积分和微分参数的选择。
The performance of PID controller lies in the choice of proportional, integral and different coefficient.
所提出的设计方法较比例导引律和传统微分对策导引律具有更好的寻的性能。
This design method guaranteed better homing performance compared with the proportional guidance law and traditional DGL.
进行计算机模拟，以找到合适的比例和微分增益，其将被用于在现场试验。
Computer simulation was performed to find the suitable proportional and differential gains, which would be used in the field test.
应用推荐