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
"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
"MAST_CONN_PNAME" *** There is no pin "vin1" in the template for "sum.vsum2".
