Other Parts Discussed in Thread: MCT8329A, MCF8329HS, MCF8329HS-Q1
器件型号: MCT8329A
主题中讨论的其他器件: MCF8329HS、 MCF8329HS-Q1
您好支持团队、
我们在使用 MCT8329A 驱动器启动 BLDC 电机时遇到问题。
我们的启动过程是、在电源按钮上、转速从 0%降至 35% RPM(大约 2800RPM)
我们尝试使用 OL ACC 和 CL ACC 使其更平滑、但测量结果仍然相同。
我们在启动时测量高 VDS 电流峰值电流(请参阅附图)
它不会导致电机驱动器出现任何误差、但它应该超过 30V(我们在每次启动时测量到高达 32V)
此外、启动声音也不是很平稳。 它在启动时会发出一些金属噪音、这可能是应该的。
在整个测试阶段、甚至发生了 2 次、即在启动时进行了 MOSFET 消磁。
我认为我们有一些错误的配置、在这里真的会得到一些帮助。
还会附加配置文件!
谢谢!
BR
Sini 
{
"signature": "oneui-register-data",
"data": [
[
{
"idx": 0,
"id": "isd_config",
"value": "0x77404D04"
},
{
"idx": 1,
"id": "motor_startup1",
"value": "0x680A83C8"
},
{
"idx": 2,
"id": "motor_startup2",
"value": "0x2551DF95"
},
{
"idx": 3,
"id": "closed_loop1",
"value": "0x18E20200"
},
{
"idx": 4,
"id": "closed_loop2",
"value": "0x020600BC"
},
{
"idx": 5,
"id": "closed_loop3",
"value": "0x34C92003"
},
{
"idx": 6,
"id": "closed_loop4",
"value": "0x601AC953"
},
{
"idx": 7,
"id": "const_speed",
"value": "0x30010000"
},
{
"idx": 8,
"id": "const_pwr",
"value": "0x36B00640"
},
{
"idx": 9,
"id": "150_deg_two_ph_profile",
"value": "0x24DB7200"
},
{
"idx": 10,
"id": "150_deg_three_ph_profile",
"value": "0x48DB6946"
},
{
"idx": 11,
"id": "ref_profiles1",
"value": "0x032184A6"
},
{
"idx": 12,
"id": "ref_profiles2",
"value": "0x34C80AFC"
},
{
"idx": 13,
"id": "ref_profiles3",
"value": "0x4787D70C"
},
{
"idx": 14,
"id": "ref_profiles4",
"value": "0x000C9932"
},
{
"idx": 15,
"id": "ref_profiles5",
"value": "0x1F6BF200"
},
{
"idx": 16,
"id": "ref_profiles6",
"value": "0x00708000"
}
],
[
{
"idx": 0,
"id": "algo_ctrl1",
"value": "0x00000000"
},
{
"idx": 1,
"id": "device_ctrl",
"value": "0x00000000"
}
],
[
{
"idx": 0,
"id": "ana_trim3",
"value": "0x00000000"
},
{
"idx": 1,
"id": "ana_trim4",
"value": "0x00000000"
},
{
"idx": 2,
"id": "ana_trim5",
"value": "0x00000000"
},
{
"idx": 3,
"id": "ana_trim6",
"value": "0x00000000"
},
{
"idx": 4,
"id": "ana_trim7",
"value": "0x00000000"
},
{
"idx": 5,
"id": "ana_trim8",
"value": "0x00000000"
},
{
"idx": 6,
"id": "ana_trim9",
"value": "0x00000000"
},
{
"idx": 7,
"id": "ana_trim10",
"value": "0x00000000"
}
],
[
{
"idx": 0,
"id": "fault_config1",
"value": "0x70780B24"
},
{
"idx": 1,
"id": "fault_config2",
"value": "0x7786F40A"
}
],
[
{
"idx": 0,
"id": "gate_driver_fault_status",
"value": "0x00000000"
},
{
"idx": 1,
"id": "controller_fault_status",
"value": "0x00000000"
}
],
[
{
"idx": 0,
"id": "gd_config1",
"value": "0x000601A6"
},
{
"idx": 1,
"id": "gd_config2",
"value": "0x00000000"
}
],
[
{
"idx": 0,
"id": "pin_config1",
"value": "0x28900004"
},
{
"idx": 1,
"id": "pin_config2",
"value": "0x1E0020AA"
},
{
"idx": 2,
"id": "device_config",
"value": "0x27104806"
}
],
[
{
"idx": 0,
"id": "sys_status1",
"value": "0x00000000"
},
{
"idx": 1,
"id": "sys_status2",
"value": "0x00000000"
},
{
"idx": 2,
"id": "sys_status3",
"value": "0x00000000"
}
]
]
}
