大家好、
1) 1) 如何使用 MPET? 客户已按照下图中的步骤来处理 MPET 自动取回。 您能告诉我们在哪里可以看到有关成功提取的提醒吗? 以及如何写入到相关的寄存器?

2) 2) 通过 I2C 控制速度、电机可以工作、但它会自动停止、而不会报告错误。 停止后、电流有时会降低。
您能帮助检查这个问题吗? 谢谢。
此致、
切里
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大家好、
1) 1) 如何使用 MPET? 客户已按照下图中的步骤来处理 MPET 自动取回。 您能告诉我们在哪里可以看到有关成功提取的提醒吗? 以及如何写入到相关的寄存器?

2) 2) 通过 I2C 控制速度、电机可以工作、但它会自动停止、而不会报告错误。 停止后、电流有时会降低。
您能帮助检查这个问题吗? 谢谢。
此致、
切里
您好、Cherry:
对于1)、MPET 遵循下图中的逻辑:

因此、您可以看到客户在第4.3.1节中执行的步骤手动命令 MPET 启动并完成每个阶段。 假设您在使用 GUI、您可以判断 MPET 何时完成、以查看相关常量在寄存器映射中是否具有非零值(例如 CLOSED_LOOP2寄存器中的 MOTOR_RES 和 MOTOR_IND)。 此外、电机应停止旋转(如果目标速度为零)。
要将 MPET 值写入相关寄存器、请将 ALGO_CTRL2寄存器中的 MPET_WRITE_SHADW 设置为1。 为了保存这些值以使它们在电源循环后出现、随后单击"Write to EEPROM"。
对于2)、客户是否在电机运行期间启用了任何 Auto Read 按钮? 它们可能正运行到本常见问题解答(https://e2e.ti.com/support/motor-drivers-group/motor-drivers/f/motor-drivers-forum/1066777/faq-production-device-information)中描述的问题8中、这可以通过在运行期间不读取寄存器来避免。
此致、
洪
您好、Hong:
e2e.ti.com/.../0f72b8cdf9372c879a5abd6d6901eb4c.mp4
现在的问题是:
1.用 I2C 来控制速度,有时不启动,有时可以启动。 但有两种类型的启动、一种是正常启动、另一种是在高电流启动时停止?
2.输入电压为12v 时可以启动,但输入电压为24V 时不会启动。 但电流仍在上升、电机会发出噪声、但它不会转动?
请帮助查看配置有什么问题?
{
"signature": "oneui-register-data",
"data": [
[
{
"idx": 0,
"id": "isd_config",
"value": "0x44638C20"
},
{
"idx": 1,
"id": "rev_drive_config",
"value": "0x283AF064"
},
{
"idx": 2,
"id": "motor_startup1",
"value": "0x6B7E07D4"
},
{
"idx": 3,
"id": "motor_startup2",
"value": "0x7BA66000"
},
{
"idx": 4,
"id": "closed_loop1",
"value": "0x12018708"
},
{
"idx": 5,
"id": "closed_loop2",
"value": "0x1AAD4314"
},
{
"idx": 6,
"id": "closed_loop3",
"value": "0x0C800004"
},
{
"idx": 7,
"id": "closed_loop4",
"value": "0x29D36760"
},
{
"idx": 8,
"id": "speed_profiles1",
"value": "0x00000000"
},
{
"idx": 9,
"id": "speed_profiles2",
"value": "0x00000000"
},
{
"idx": 10,
"id": "speed_profiles3",
"value": "0x00000000"
},
{
"idx": 11,
"id": "speed_profiles4",
"value": "0x00000000"
},
{
"idx": 12,
"id": "speed_profiles5",
"value": "0x00000000"
},
{
"idx": 13,
"id": "speed_profiles6",
"value": "0x00000000"
}
],
[
{
"idx": 0,
"id": "fault_config1",
"value": "0x7FFC8248"
},
{
"idx": 1,
"id": "fault_config2",
"value": "0x0005FD50"
}
],
[
{
"idx": 0,
"id": "pin_config",
"value": "0x00000002"
},
{
"idx": 1,
"id": "device_config1",
"value": "0x00100000"
},
{
"idx": 2,
"id": "device_config2",
"value": "0x0000B000"
},
{
"idx": 3,
"id": "peri_config1",
"value": "0x03E00000"
},
{
"idx": 4,
"id": "gd_config1",
"value": "0x00000200"
},
{
"idx": 5,
"id": "gd_config2",
"value": "0x00200000"
}
],
[
{
"idx": 0,
"id": "ana_trim3",
"value": "0x48004800"
},
{
"idx": 1,
"id": "ana_trim4",
"value": "0x00000000"
},
{
"idx": 2,
"id": "ana_trim5",
"value": "0x00000011"
},
{
"idx": 3,
"id": "ana_trim6",
"value": "0x00000000"
},
{
"idx": 4,
"id": "ana_trim7",
"value": "0x00000000"
},
{
"idx": 5,
"id": "ana_trim8",
"value": "0x00004A52"
},
{
"idx": 6,
"id": "ana_trim9",
"value": "0x0075B7DC"
},
{
"idx": 7,
"id": "ana_trim10",
"value": "0x5364013A"
}
],
[
{
"idx": 0,
"id": "int_algo_1",
"value": "0x00B14255"
},
{
"idx": 1,
"id": "int_algo_2",
"value": "0x000001A7"
}
],
[
{
"idx": 0,
"id": "gate_driver_fault_status",
"value": "0x00000000"
},
{
"idx": 1,
"id": "controller_fault_status",
"value": "0x00000000"
}
],
[
{
"idx": 0,
"id": "algo_status",
"value": "0x00000000"
},
{
"idx": 1,
"id": "mtr_params",
"value": "0x00000000"
},
{
"idx": 2,
"id": "algo_status_mpet",
"value": "0x0A000000"
}
],
[
{
"idx": 0,
"id": "dev_ctrl",
"value": "0x00000000"
}
],
[
{
"idx": 0,
"id": "algo_ctrl1",
"value": "0xA52C0000"
},
{
"idx": 1,
"id": "algo_ctrl2",
"value": "0x00000000"
},
{
"idx": 2,
"id": "current_pi",
"value": "0x0009F3E9"
},
{
"idx": 3,
"id": "speed_pi",
"value": "0x00000000"
},
{
"idx": 4,
"id": "dac_1",
"value": "0x00000000"
},
{
"idx": 5,
"id": "dac_2",
"value": "0x00000000"
}
],
[
{
"idx": 0,
"id": "algorithm_state",
"value": "0x00000000"
},
{
"idx": 1,
"id": "fg_speed_fdbk",
"value": "0x7FFFFFFF"
},
{
"idx": 2,
"id": "bus_current",
"value": "0x00000000"
},
{
"idx": 3,
"id": "phase_current_a",
"value": "0x00000000"
},
{
"idx": 4,
"id": "phase_current_b",
"value": "0x00000000"
},
{
"idx": 5,
"id": "phase_current_c",
"value": "0x00000000"
},
{
"idx": 6,
"id": "csa_gain_feedback",
"value": "0x00010003"
},
{
"idx": 7,
"id": "voltage_gain_feedback",
"value": "0x00000002"
},
{
"idx": 8,
"id": "vm_voltage",
"value": "0x01A8E000"
},
{
"idx": 9,
"id": "phase_voltage_va",
"value": "0x00000000"
},
{
"idx": 10,
"id": "phase_voltage_vb",
"value": "0x00000000"
},
{
"idx": 11,
"id": "phase_voltage_vc",
"value": "0x00000000"
},
{
"idx": 12,
"id": "sin_commutation_angle",
"value": "0x00000000"
},
{
"idx": 13,
"id": "cos_commutation_angle",
"value": "0x00000000"
},
{
"idx": 14,
"id": "ialpha",
"value": "0x00000000"
},
{
"idx": 15,
"id": "ibeta",
"value": "0x00000000"
},
{
"idx": 16,
"id": "valpha",
"value": "0x00000000"
},
{
"idx": 17,
"id": "vbeta",
"value": "0x00000000"
},
{
"idx": 18,
"id": "id",
"value": "0x00000000"
},
{
"idx": 19,
"id": "iq",
"value": "0x00000000"
},
{
"idx": 20,
"id": "vd",
"value": "0x00000000"
},
{
"idx": 21,
"id": "vq",
"value": "0x00000000"
},
{
"idx": 22,
"id": "iq_ref_rotor_align",
"value": "0x00000000"
},
{
"idx": 23,
"id": "speed_ref_open_loop",
"value": "0x00000000"
},
{
"idx": 24,
"id": "iq_ref_open_loop",
"value": "0x00000000"
},
{
"idx": 25,
"id": "speed_ref_closed_loop",
"value": "0x00000000"
},
{
"idx": 26,
"id": "id_ref_closed_loop",
"value": "0x00000000"
},
{
"idx": 27,
"id": "iq_ref_closed_loop",
"value": "0x00000000"
},
{
"idx": 28,
"id": "isd_state",
"value": "0x00000000"
},
{
"idx": 29,
"id": "isd_speed",
"value": "0x00000000"
},
{
"idx": 30,
"id": "ipd_state",
"value": "0x00000000"
},
{
"idx": 31,
"id": "ipd_angle",
"value": "0x00000000"
},
{
"idx": 32,
"id": "ed",
"value": "0x00000000"
},
{
"idx": 33,
"id": "eq",
"value": "0x00000000"
},
{
"idx": 34,
"id": "speed_fdbk",
"value": "0x00000000"
},
{
"idx": 35,
"id": "theta_est",
"value": "0x00000000"
}
]
]
}
此致、
安妮
尊敬的 Annie:
有时会有非常大的电流,就像有一些力量拉它,如果你不让它走,它将停止在3秒后下降;
当您提到拉力时、您是否意味着电流似乎毫无理由地无限增加?
当您说"不要放开它"时、您是说关闭器件吗? 当您提到下降时、您是指电流吗? 我曾认为电流在上升。
很抱歉出现混乱、
洪