初学saber，菜鸟问题，望大师们指点

先上图：

要实现的功能大概是

仿真主要提示如下三大类错误：

line 28 of PWM_Buck_Boost_Battery_Balancing.sin near " m:n_181 ": *** ERROR
"MAST_PIN_CONFLICT" *** The pin "v1" is of the wrong type.

line 29 of PWM_Buck_Boost_Battery_Balancing.sin near ".comp_l4_2": *** ERROR
"MAST_FILE_NOT_FOUND" *** Cannot find the file "omp_l4.sin" using
"SABER_DATA_PATH".

line 33 of PWM_Buck_Boost_Battery_Balancing.sin near "ut:n_193 ": *** ERROR
"MAST_CONN_PNAME" *** There is no pin "vin1" in the template for "sum.vsum2".

PWM_Buck_Boost_Battery_Balancing