均衡点

特征根及符号

状态

A 1 ( 0 , 0 , 0 )

A 2 A 1 B 1 + B 2 B 3 b 2 ( s ) , C 2 C 1 + c 2 g 1 + g 2 D 2 + D 1 ( + ) , E 2 E 1 F 2 + F 1 f 1 f 3 ( )

不稳定

A 2 ( 0 , 0 , 1 )

A 2 e 1 A 1 B 1 + B 2 B 3 b 2 ( s ) , 2 c 2 C 1 g 1 + g 2 + e 2 D 2 + D 1 ( s ) , E 1 E 2 + F 2 F 1 + f 1 + f 3 ( + )

不稳定

A 3 ( 0 , 1 , 0 )

a 1 + A 2 A 1 b 1 B 1 + B 2 B 3 ( s ) , C 1 C 2 c 2 + g 1 g 2 + D 2 D 1 ( ) , E 2 E 1 F 2 + F 1 f 1 ( )

条件①

A 4 ( 0 , 1 , 1 )

a 1 e 1 + A 2 A 1 b 1 B 1 + B 2 B 3 ( s ) , 2 c 2 + C 1 + g 1 g 2 e 2 + D 2 D 1 ( s ) , E 2 + E 1 + F 2 F 1 + f 1 ( + )

不稳定

A 5 ( 1 , 0 , 0 )

A 1 A 2 + B 1 B 2 + B 3 + b 2 ( s ) , c 1 + C 2 C 1 g 1 + g 2 d 1 D 2 + D 1 ( s ) , e 3 + E 2 E 1 F 2 + F 1 f 1 f 3 ( s )

条件②

A 6 ( 1 , 0 , 1 )

e 1 A 2 + A 1 + B 1 B 2 + B 3 + b 2 ( s ) , c 1 + c 2 C 1 g 1 + g 2 d 1 + e 2 D 2 + D 1 ( s ) , e 3 E 2 + E 1 + F 2 F 1 + f 1 + f 3 ( s )

条件③

A 7 ( 1 , 1 , 0 )

A 1 a 1 A 2 + b 1 + B 1 B 2 + B 3 ( s ) , c 1 C 2 + C 1 + g 1 g 2 + d 1 + D 2 D 1 ( s ) , e 3 + E 2 E 1 F 2 + F 1 f 1 ( s )

条件④

A 8 ( 1 , 1 , 1 )

e 1 a 1 A 2 + A 1 + b 1 + B 1 B 2 + B 3 ( s ) , c 1 c 2 + C 1 + g 1 g 2 + d 1 e 2 + D 2 D 1 ( s ) , e 3 E 2 + E 1 + F 2 F 1 + f 1 ( s )

条件⑤