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Motor Values in VESC-Tool 2019

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frank
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Motor Values in VESC-Tool 2019

Please share your motor values here. It will help to create a list of motor used. Such a list will help to ad motors to VESC-Tool and get accurate setups nailed faster.

We need the

- size eg. 6374,

- KV

- type (inrunner/outrunner)

- manufacturer and model

- motor XML or screenshot of calculated motor values

- ideally the weight of the motor.

The info can also be added in VESC-Tool >> Motor Settings >> Additional Info

Sharing your motor data here is beneficial for the community. It's a few clicks only! 

 

 

 

 

dchkg
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OVERION 6374-3550W 130KV sensored v1 (Maytech MTO6374-HA-C)

Classe moteur: 6374 (corps réel 6369)
Kv (RPM/mn/Volt) : 130
Sensored par capteurs Hall
Puissance max : 3550W
Intensité max : 65 A
Tension max : 12S Lipo
Diamètre axe (shaft) : 8mm avec keyway 3mm ( méplats à la demande)
Protection poussière, et eau : Moteur « fermé » (Metal closed cover)
Longueur des fils (wires) : 25 cm silicone avec bullet proof 5.5mm
Poids : 792 g tout compris (all inclusive, wires etc..)
Résistance interne : 0.04
Bobinages et fils : Cuivre Haute qualité
Aimants : High Grade
Lamination : 0.2mm

ESCam
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Hacker Q80-13XS F3A https://www.hacker-motor-shop.com/Brushless-Motors/Hacker-Outrunner/Hack...

RPM/Volt (kv)   225 U/min-1
Weight   520g
Diameter   88,5 mm

- outrunner 

Motor Resistance (R) 13.2 ma 
Motor Inductance (L) 6.29 uH 
Motor Flux Linkage(h) 1.751 mWb 
I: 5.OO A 
D: O.5O 
w: 450.0 ERPM 
Observer Gain (XIM): 326.16 
Lambda: 1.751 mWb 
KI: 13.20 
KP:.0063

T=1000uS

ESCam
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Here's one that I struggled to get working well, but have not tested it recently. https://vesc-project.com/node/660 

motor-wizard.png

- KV 190

- outrunner)

- Tmotor u8ii kv190 http://store-en.tmotor.com/goods.php?id=468

- 227g

jaghori.sasan
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I got my motors from this site https://diyelectricskateboard.com/collections/electric-skateboard-motors...

They have the ntc resistor on 5v instead of gnd. you can't use the motor temp. hall sensors are working great.

-KV 190

-639 g

- outrunner

-14 poles

motor.PNG

dchkg
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Turnigy SK8 6374-192KV Sensored Brushless Motor (14P)

https://hobbyking.com/fr_fr/turnigy-sk8-6374-192kv-sensored-brushless-mo...

KV: 192
Max current: 100A
Max Power: 4400W
Idle current: 1.8A
Resistance: 24MΩ
Shaft: 8mm
Weight: 940g

SK8_6374_192KV_VESCTool106.jpeg

b264
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Some info for the Torqueboards Direct Drive is listed here

 

https://www.electric-skateboard.builders/t/vesc-motor-detection-database...

dchkg
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Turnigy Aerodrive SK3 - 6374-192kv Brushless Outrunner Motor

Specs:
Turns: 14T
Voltage: 10~12S Lipoly
RPM/V: 192KV
Internal resistance: 0.016 Ohm
Max Loading: 80A
Max Power: 4032W
Shaft Dia: 8.0mm
Bolt holes: 44mm
Bolt thread: M4
Weight: 858g
Motor Plug: 4.0mm Bullet ConnectorSpecs:
Turns: 14T
Voltage: 10~12S Lipoly
RPM/V: 192KV
Internal resistance: 0.016 Ohm
Max Loading: 80A
Max Power: 4032W
Shaft Dia: 8.0mm
Bolt holes: 44mm
Bolt thread: M4
Weight: 858g
Motor Plug: 4.0mm Bullet Connector

dchkg
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Turnigy G160 Brushless Outrunner 290kv (160 Glow)

Spec.
Battery: 9~10 Cell /33.3~37V
RPM: 290kv
Max current: 78A 
No load current: 11V/1.0A
Internal resistance: 0.022 ohm
Weight: 632g  (not including connectors)
Diameter of shaft: 8mm
Dimensions: 89x64mm

dchkg
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C6364-KV280 EMP brushless Motor for airplane RC Outrunner

Specification Motor C6364/08 Size KV(rpm/v) 280 Power(W) 2725 Wire Winds 8 Resistance(mΩ) 31 Idle Current(A) 2.5 Shaft diameter A(mm) 10 ESC(A) 90 Motor length B(mm) 64 Cells Ni-Cd/Ni-MH 12-30 Motor diameter C(mm) 63 Cells Li-Po 4-10 Basic length D(mm) 36 Prop 18.5x12/19x10/20x8 Total length E(mm) 88

dchkg
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C80100 SENSORED OUTRUNNER BRUSHLESS MOTOR 130KV 7000W

 

MOTOR: C80100 KV: 130 POWER: 7000W WIRE WINDS: 8D MAX AMP: 200A ESC: 250/300A MAX VOLT: 18S NO LOAD CURRENT: 2,0 SIZE: 80 x 100 ( without shaft ) WEIGHT: 1.980g SHAFT: 12mm with 3mm KEYWAY Accessory pack: Yes Internal PCB with 120 degree hall effect sensors

120A - 9mOhms

sebaszz
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Can somebody explain me how the motor current is calculated with one of the examples above?

Stupidspencer
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I noticed that many of the users who posted their motor values here have wildly different current values for motors connected to VESCs on CANbus.  Whats up with that? My measured currents were within an amp of each other, which is what I would expect.

I would think that if your motor current max was measured to be 49.01A on one motor and 5.67A on the other, like @dchkg posted here, it would indicate a problem with detection, or indicate that 2 very different motors are connected.

EDIT:  I now see that all posts with these big current differences are from @dchkg, although there is one post from that user where the currents are in line.

dchkg
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Eskating PRO (Maytech) motors 6374 190Kv

  • Motor Rpm/V: 190Kv
  • Max Current: 70A
  • Motor poles: 14
  • Motor Resistance: 0.0402hm
  • Battery type: 4-12S
  • Diameter: 63.4mm
  • Length: 69mm
  • Wires: 12AWG 20cm with 5.5mm gold connectors (male)
  • Weight: 668gr

 

Stupidspencer
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These motors are available new and used on eBay and are the same kind used on Lime rideshare scooters. The unmodified single motor is rated at 350W @36V.

The 200mm (8 inch) tires are solid rubber and can be easily changed by removing one side cap and then (with a fair amount of force) sliding the tire off the rim/motor.

This motor-wheel will reach a top speed of 22mph (35km/h) when running a 36v (10S) battery pack. Top speed increased to 27mph (43km/h)on 43.2v (12S), and 31mph (50km/h) on 50.4v (14S)

The construction of the motor is very high quality and the flux gap (distance between rotor magnets and stator OD) is only .012" (as measured) at center of each of the 30 neodymium bar magnets. The small flux gap gives this motor great "linkage" and incredible torque. There are 15 pole pairs, so the ERPM will be 15 times the rotational RPM.

The unmodified single motor/wheel weighs 3220g as pictured

Like many other products that are made in China, the manufacturer name and model number are unknown. But the tire is made by Rising Sun.

KV rating is not advertised anywhere that I could find, but I calculated it to be about 22.4KV.    Method:  Vesc-tool shows motor runs at 14000 ERPM max with battery at 41.6V.   14000 ERPM / 15 pole pairs = 933.3333 rotational RPM.  KV = RPM/Volt, so  933.3333 / 41.6 = 22.4

Custom dual scooter hub motor wheel

The detection results of my two DUAL motors.

velolac
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Motor: Assault 700  (~Gartt HF 530kv)

Assault 700 Series 530KV Brushless Outrunner Helicopter Motor

Official specs:
Max Voltage: 12S Lipoly
RPM/V: 530kv
Motor Poles: 10
Internal resistance: 0.0158 Ohm
Max Loading: 100A
Max Power: 4500W
Shaft Diameter: 6mm
Shaft Length: 38mm
Bolt Hole Spacing: 25/30mm
Weight: 490g
Motor Plug: 5mm Bullet Connector

Size: Outer diameter 53mm, body length: 60mm

 

Measured values during the development and in different conditions:




Assault 700   setup1 setup3 setup4 setup5 setup6 setup11 setup14 setup14 setup14
date           18 March 2020 28 April 2020 12 July 2020 12 July 2020 12 July 2020
size for wizzard - med small med med med med 100A 100A 100A
tool - 1.28 2.00 2.00 2.02 2.03 2.05 2.06 2.06 2.06
FW - 3.65 3.65 3.66 4.01 4.02 5.01 5.01 5.01 5.01
batt voltage V 46 42,8 42,7 44,5 43,85 43,5 43,9 43,9 43,9
pwr meas. connected between VESC and Batt. - yes yes yes yes yes yes yes no yes
                     
drive type   FOC FOC FOC FOC FOC FOC FOC FOC FOC
                     
Motor curr A   55,67 85,84 88,63 88,74 88,87      
                     
motor R mohm 8,1 8,07 8,1 7,6 7,6 7,6 9,3 8,7 9,23
motor L mikroH 1,93 1,86 1,87 1,86 1,85 1,57 1,57 1,58 1,58
motor flux link mWb 2,122 2,11 2,094 2,102 2,11 1,964 1,964 1,974 1,967
current kp - 0,0019 0,0019 0,0019 0,0005 0,0019 0,0016 0,0016 0,0016 0,0016
curr ki - 8,12 8,07 8,14 1,91 7,62 7,6 9,26 8,71 9,23
obs gain - 273,5 277,51 280,12 296,33 294,78 259,24 259,25 256,63 258,46
                     
note               after an unknown fault

As you can see it has undergone through some changes, and measured/calculated values dependent not only on the FW, but also on:
- size setup for wizard (->test current)
- battery voltage
- if there is a power meter connected to the system or not
+1 which I had not tested but should have an effect: motor and VESC temp. My measurements were all done in cool status (~40C Mosfet)

ps: note that I use comma for decimal instead of a point.

Gmack
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That's a really good question.  Also what is the "Motor Current" that the VESC reports?  Also what is the reported resistance?

mnchvgs79
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Can anyone tell me what settings I need to make this work? I have the same 6374 type motor. If someone could walk me through this, I'd be VERY GRATEFUL!

Billy N
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TP POWER

INRUNNER

TP 4070-CM

KV: 1400

Max Amps (A): 160

Max Volt (V): 54

Continuous Power (W): 5000

Max Power (W): 9000 for 10 seconds

Max RPM: 75 K for 10 seconds

Internal Resistance (Ohm): 0.0048

Shaft Diameter (mm): 5

Diameter X Length (mm): 40 X 107

Output Shaft Length (mm): 18

Bolt Pattern: 4 - M4 - 25mm

Weight: 640 g

Pole: 4-pole 

Thanks