ϵͳ?Լ?????PID??Ӧ
Ϊ???????ķ??㣬??????Ҫ?????????̿????е?RCL??·??Ϊ?????㡣?õ?·?????ֻ???Ԫ???????ɣ?????R??????C???͵???L???????ɣ????е???C?͵???L?Ǵ??ܲ????????????˵ĵ?ѹ??ͨ?????ǵĵ????????µĹ?ϵȷ????
??1?? u??t?? = R * i??t??
??2?? u??t?? =1/C * ?? i??t?? dt
??3?? u??t?? =L * di??t?? / dt
??ʽ??1?????????ǵ?ѹ???????DZ?????ϵ??Proportional??????P????
??ʽ??2?????????ǵ?ѹ???????ǻ??ֹ?ϵ??Integral??????I????
??ʽ??3?????????ǵ?ѹ?????????ֹ?ϵ??Differential??????D????
?????????ĵ?·?????ǿ??Եó????µĵ?ѹ??????ϵ??
??4?? u??t?? = R * i??t?? + 1/C * ?? i??t?? dt+ L * di??t?? / dt
????????˹?任?????Ա?ʾΪ??
??5?? U??S??=??R+1/C/S+LS??I??S??
?????ϱ任?У?????S??ʾ???????㣻S??ʾ?????㡣
????????????Ϊ?????????õ?·?ĵ?ѹ?Լ???????Ӧ??????ν??PID??Ӧ??PID??Ӧ??ӳ??һ??ϵͳ???ⲿ???뼤????ij??????????Ӧ??ʽ??P??ʾ??Ӧ?뼤???ķ??????أ?I??ʾ??Ӧ?뼤?????ۻ????أ?D??ʾ??Ӧ?뼤???ı仯???ء?