该系统实现了故障管理，包括过流、过压、欠压、失速、过载、启动失败。故障保护参数在 user_mtr1.h 中定义，如以下代码所示，具体取决于硬件板、电机和系统。

//! \brief motor over current threshold
#define USER_MOTOR1_OVER_CURRENT_A          (6.5f)          // A

//! \brief motor lost phase current threshold
#define USER_M1_LOST_PHASE_CURRENT_A        (0.2f)

//! \brief motor unbalance ratio percent threshold
#define USER_M1_UNBALANCE_RATIO             (0.2f)

//! \brief DC bus over voltage threshold
#define USER_M1_OVER_VOLTAGE_FAULT_V        (380.0f)

//! \brief DC bus over voltage threshold
#define USER_M1_OVER_VOLTAGE_NORM_V         (350.0f)

//! \brief DC bus under voltage threshold
#define USER_M1_UNDER_VOLTAGE_FAULT_V       (100.0f)