最后，介绍了PID控制原理及细菌觅食算法原理，完成了基于细菌觅食算法的

Finally, the principle of PID control and the principle of bacterial foraging algorithm are introduced, and the design of PID controller based on bacterial foraging algorithm is completed; the simulation control system is designed to verify the algorithm control effect; the vibration control experiment platform is built, and the control system software development is carried out. , And verified the feasibility of the control algorithm through experiments. Experimental results show that the control method has a 39.32% control effect on the first-order modal vibration of the flexible arm.

Finally, the paper introduces the principle of PID control and the principle of bacterial foraging algorithm, completes the design of PID controller based on bacterial foraging algorithm, designs the simulation control system to verify the effect of algorithm control, builds the vibration control experimental platform, develops the control system software, and verifies the feasibility of the control algorithm through experiments. The experimental results show that the control method has a 39.32% effect on the first-order modal vibration control of the flexible arm.

Finally, the PID control principle and bacterial foraging algorithm principle are introduced, and the PID controller design based on bacterial foraging algorithm is completed; the simulation control system is designed to verify the algorithm control effect; the vibration control experimental platform is built, the control system software is developed, and the feasibility of the control algorithm is verified through experiments. The experimental results show that the control effect of this control method is 39.32%.<br>