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写 SCI 论文补充材料的注意事项有什么? - 知乎 无潜在利益冲突的声明示例: The authors declare no potential conflict of interests 有潜在利益冲突的声明示例: Dr Author's research has been funded by A He She has received compensation as a X member of B and owns stock in the company He She also has consulted for C and received compensation
pid电路如何设计? - 知乎 PID = PD + PI; Design of PID can be based on pole placement (direct placement, root locus), or loop shaping (shape gain phase margins) PD (Lead Compensation): Increase the phase margin PI (Lag Compensation): Increase tracking performance, fight against disturbance PID = Lead-lag compensator