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Undervoltage Fault

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gazlinux
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Last seen: 4 months 3 weeks ago
Joined: 2021-10-29 17:50
Posts: 6
Undervoltage Fault

Can someone point me in the right direction to start troubleshooting undervoltage fault code?

I get the motor spinning with remote but intermittent fault codes. Not using a BMS.

Motor:              Brushless  Filipsky 65161 100KV
Input PWM:       Maytech Eskate Remote VESC MTSKR2005WF V2
ESC:                 Firduo HL200 75V 200A ESC
Vesc tool:         version 3.01
Configs:           Ran motor and input wizard (PWM Current no reverse with break), adjusted motor poles to 6, set battery cutoffs for 14s9p lipo

The following faults were registered since start:

 

Fault : FAULT_CODE_UNDER_VOLTAGE

Motor : 1

Current : -0.0

Current filtered : -0.2

Voltage : 1.82

Duty : 0.011

RPM : 15.3

Tacho : 41059

Cycles running : 2

TIM duty : 566

TIM val samp : 283

TIM current samp : 25268

TIM top : 49970

Comm step : 3

Temperature : 23.63

 

The following faults were registered since start:

 

Fault : FAULT_CODE_UNDER_VOLTAGE

Motor : 1

Current : -0.0

Current filtered : -0.2

Voltage : 1.82

Duty : 0.011

RPM : 15.3

Tacho : 41059

Cycles running : 2

TIM duty : 566

TIM val samp : 283

TIM current samp : 25268

TIM top : 49970

Comm step : 3

Temperature : 23.63

 

Fault : FAULT_CODE_UNDER_VOLTAGE

Motor : 1

Current : -1.0

Current filtered : 0.0

Voltage : 1.22

Duty : 0.012

RPM : 6.5

Tacho : 45520

Cycles running : 2

TIM duty : 606

TIM val samp : 303

TIM current samp : 25074

TIM top : 49542

Comm step : 6

Temperature : 23.40

 

 

  

AlekseySky34
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Last seen: 11 months 3 weeks ago
Joined: 2021-11-15 22:30
Posts: 1

Аналогичная проблема на одном из моторов. Использую ubox dual v2 100*200, firmware 5.3

Решения так и не нашел кроме как настроить на игнорирование данной ошибки.

gazlinux
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Last seen: 4 months 3 weeks ago
Joined: 2021-10-29 17:50
Posts: 6

Thank you for your response. My undervoltage fault has gone away and my motor is operating much better. If I can understand what initial settings I had that caused it, I will repost to this thread.  Cheers.

Благодарю за ваш ответ. Моя ошибка пониженного напряжения исчезла, и мой двигатель работает намного лучше. Если я смогу понять, какие первоначальные настройки вызвали это, я опубликую сообщение в этой теме. Ваше здоровье.

67RS427
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Last seen: 1 year 1 month ago
Joined: 2022-10-20 16:13
Posts: 1

Did you figure out what the problem was? If not, how did you program it to stop causing the fault? I have this issue when coming to a stop and then hitting pedal to go again... Thanks!