主题中讨论的其他器件: MCT8316A
工具与软件:
尊敬的支持团队:
我们正在寻求专业的工程支持、以便针对我们的特定系统配置对 MCT8315A 电机驱动器进行定制调优。
借助 MCT8315A 数据表和调优指南、我能够在某些情况下启动电机、但在其他情况下启动不可靠。
您是否提供此服务或向能够提供专家级指导以确保最佳系统集成和性能的人员提供建议?
此致、
Simon
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工具与软件:
尊敬的支持团队:
我们正在寻求专业的工程支持、以便针对我们的特定系统配置对 MCT8315A 电机驱动器进行定制调优。
借助 MCT8315A 数据表和调优指南、我能够在某些情况下启动电机、但在其他情况下启动不可靠。
您是否提供此服务或向能够提供专家级指导以确保最佳系统集成和性能的人员提供建议?
此致、
Simon
Diane、您好!
您能否从该 E2E 常见问题解答中 的"3. BLDC_PUMP_1.3A_700Hz_MCT8316A_v1.json*(对于 MCT 器件、不是 Motor Studio 的一部分)"。 它具有预设配置、只需对文件进行少量修改、您应该能够旋转电机。
谢谢。此致、
Sachin S.
Sachin 您好!
感谢您的答复、我尝试 加载此配置、但它没有改善结果。 实际上、电机正在旋转、但启动时的加速度太快、无法通过泵的螺旋桨保持旋转的传输。
为了更好地描述我们的系统、泵的螺旋桨通过磁体连接到电机轴。 当电机处于闭环相位(当我们成功达到该相位时)时、传输可靠、对齐相位也良好、但关键部分是控制开环期间的加速度。
事实上、"BLDC_Pump_2A_300Hz_MCF8316C_v1.json"后的配置4更接近我们使用的配置。
{ "signature": "oneui-register-data", "data": [ [ { "idx": 0, "id": "isd_config", "value": "0x6EC4C100" }, { "idx": 1, "id": "motor_startup1", "value": "0x2B061024" }, { "idx": 2, "id": "motor_startup2", "value": "0x5A10B990" }, { "idx": 3, "id": "closed_loop1", "value": "0x05126200" }, { "idx": 4, "id": "closed_loop2", "value": "0x02000018" }, { "idx": 5, "id": "closed_loop3", "value": "0x4CCC03E0" }, { "idx": 6, "id": "closed_loop4", "value": "0x000CE944" }, { "idx": 7, "id": "const_speed", "value": "0x00A00505" }, { "idx": 8, "id": "const_pwr", "value": "0x0D000000" }, { "idx": 9, "id": "150_deg_two_ph_profile", "value": "0x6ADB44A6" }, { "idx": 10, "id": "150_deg_three_ph_profile", "value": "0x392DFF80" }, { "idx": 11, "id": "trap_config1", "value": "0x0548A186" }, { "idx": 12, "id": "trap_config2", "value": "0x3A840000" } ], [ { "idx": 0, "id": "fault_config1", "value": "0x78F43022" }, { "idx": 1, "id": "fault_config2", "value": "0x61DFA009" } ], [ { "idx": 0, "id": "gd_config1", "value": "0x1C440000" }, { "idx": 1, "id": "gd_config2", "value": "0x14000000" } ], [ { "idx": 0, "id": "pin_config1", "value": "0x2D720604" }, { "idx": 1, "id": "pin_config2", "value": "0x08000000" }, { "idx": 2, "id": "device_config", "value": "0x7FFF0000" }, { "idx": 3, "id": "peri_config", "value": "0x00000000" } ], [ { "idx": 0, "id": "ana_trim3", "value": "0x4A004800" }, { "idx": 1, "id": "ana_trim4", "value": "0x00000000" }, { "idx": 2, "id": "ana_trim5", "value": "0x000003FE" }, { "idx": 3, "id": "ana_trim6", "value": "0x00000000" }, { "idx": 4, "id": "ana_trim7", "value": "0x00000000" }, { "idx": 5, "id": "ana_trim8", "value": "0x00004681" }, { "idx": 6, "id": "ana_trim9", "value": "0x009DE75E" }, { "idx": 7, "id": "ana_trim10", "value": "0x5373F13E" } ], [ { "idx": 0, "id": "algo_reserved1", "value": "0x00000000" }, { "idx": 1, "id": "algo_reserved2", "value": "0x00000000" }, { "idx": 2, "id": "algo_reserved3", "value": "0x00000000" } ], [ { "idx": 0, "id": "gate_driver_fault_status", "value": "0x00000000" }, { "idx": 1, "id": "controller_fault_status", "value": "0x00000000" } ], [ { "idx": 0, "id": "sys_status1", "value": "0x003A0000" }, { "idx": 1, "id": "sys_status2", "value": "0x60010000" }, { "idx": 2, "id": "sys_status3", "value": "0x00000000" } ], [ { "idx": 0, "id": "device_ctrl", "value": "0x00008000" } ], [ { "idx": 0, "id": "algo_ctrl1", "value": "0x00000000" } ] ] }
-开环占空比(OL_DUTY): 25%
-开环加速 A1和 A2 (OL_ACC_A1, OL_ACC_A2): 0.1 Hz/s 和0.25 Hz/s
顺便说一下、我没有找到 OL_ACC_A1和 OL_ACC_A2之间的差异。 您能告诉我这2个值是如何使用的吗?
谢谢。此致、
Simon
您好、Simon:
很抱歉这里回复晚了。
1.你提到你的螺旋桨是用磁铁固定在轴上吗? 我是否理解您想移动螺旋桨而不将其从轴上脱落? 这就是您需要慢加速的原因吗?
2.关于 A1和 A2、
速度控制取决于 A1和 A2:SPEED (t)= A1 * t + 0.5 * A2 * T2、其中 A1为 CL_ACC_A1、A2为 CL_ACC_A2
能不能详细介绍故障期间到底发生了什么、以便我更轻松地进行调试。
谢谢。此致、
Sachin S.
谢谢!
Simon
尊敬的 Sachin:
自上次以来配置未更改:
{ "signature": "oneui-register-data", "data": [ [ { "idx": 0, "id": "isd_config", "value": "0x6EC4C100" }, { "idx": 1, "id": "motor_startup1", "value": "0x2B061024" }, { "idx": 2, "id": "motor_startup2", "value": "0x5A10B990" }, { "idx": 3, "id": "closed_loop1", "value": "0x05126200" }, { "idx": 4, "id": "closed_loop2", "value": "0x02000018" }, { "idx": 5, "id": "closed_loop3", "value": "0x4CCC03E0" }, { "idx": 6, "id": "closed_loop4", "value": "0x000CE944" }, { "idx": 7, "id": "const_speed", "value": "0x00A00505" }, { "idx": 8, "id": "const_pwr", "value": "0x0D000000" }, { "idx": 9, "id": "150_deg_two_ph_profile", "value": "0x6ADB44A6" }, { "idx": 10, "id": "150_deg_three_ph_profile", "value": "0x392DFF80" }, { "idx": 11, "id": "trap_config1", "value": "0x0548A186" }, { "idx": 12, "id": "trap_config2", "value": "0x3A840000" } ], [ { "idx": 0, "id": "fault_config1", "value": "0x78F43022" }, { "idx": 1, "id": "fault_config2", "value": "0x61DFA009" } ], [ { "idx": 0, "id": "gd_config1", "value": "0x1C440000" }, { "idx": 1, "id": "gd_config2", "value": "0x14000000" } ], [ { "idx": 0, "id": "pin_config1", "value": "0x2D720604" }, { "idx": 1, "id": "pin_config2", "value": "0x08000000" }, { "idx": 2, "id": "device_config", "value": "0x7FFF0000" }, { "idx": 3, "id": "peri_config", "value": "0x00000000" } ], [ { "idx": 0, "id": "ana_trim3", "value": "0x4A004800" }, { "idx": 1, "id": "ana_trim4", "value": "0x00000000" }, { "idx": 2, "id": "ana_trim5", "value": "0x000003FE" }, { "idx": 3, "id": "ana_trim6", "value": "0x00000000" }, { "idx": 4, "id": "ana_trim7", "value": "0x00000000" }, { "idx": 5, "id": "ana_trim8", "value": "0x00004681" }, { "idx": 6, "id": "ana_trim9", "value": "0x009DE75E" }, { "idx": 7, "id": "ana_trim10", "value": "0x5373F13E" } ], [ { "idx": 0, "id": "algo_reserved1", "value": "0x00000000" }, { "idx": 1, "id": "algo_reserved2", "value": "0x00000000" }, { "idx": 2, "id": "algo_reserved3", "value": "0x00000000" } ], [ { "idx": 0, "id": "gate_driver_fault_status", "value": "0x00000000" }, { "idx": 1, "id": "controller_fault_status", "value": "0x00000000" } ], [ { "idx": 0, "id": "sys_status1", "value": "0x003A0000" }, { "idx": 1, "id": "sys_status2", "value": "0x60010000" }, { "idx": 2, "id": "sys_status3", "value": "0x00000000" } ], [ { "idx": 0, "id": "device_ctrl", "value": "0x00008000" } ], [ { "idx": 0, "id": "algo_ctrl1", "value": "0x00000000" } ] ] }
此致、
Simon
您好 Diane:
感谢您的更新。
我将会查看您的调优文件并在明天提供建议、同时、您能否从这个 e2e 常见问题解答中检查是否可以从.json 文件导入 MCT8316A 的设置。 由于16A 具有更高的电流电平、因此您可以使用 e2e 中的.json 文件并更新您的当前电平设置。
此致、
Sachin S.