Motor Curves

0 2 4 6 8 10 12 14 16
max power: 1.3 W
at 8.4 kg⋅mm,
26% efficiency,
150 rpm, 0.84 A
torque (kg⋅mm)
Pololu Items #1101, #2214 (100:1 Micro Metal Gearmotor HP 6V) Performance at 6 V
max efficiency: 37%
at 2.9 kg⋅mm, 0.73 W,
250 rpm, 0.33 A
0 2 4 6 8 10 12 14 16
max power: 1.3 W
at 8.4 kg⋅mm,
26% efficiency,
150 rpm, 0.84 A
torque (kg⋅mm)
Pololu Items #1101, #2214 (100:1 Micro Metal Gearmotor HP 6V) Performance at 6 V
max efficiency: 37%
at 2.9 kg⋅mm, 0.73 W,
250 rpm, 0.33 A
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
power (W)
0
10
20
30
40
50
60
70
80
90
100
efficiency (%)
0
50
100
150
200
250
300
350
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
speed (rpm)
current (A)
f(τ) = 300 − 18τ f(τ) = 0.067 + 0.091τ
τ
stall
≈
17 kg⋅mm
I
stall
≈ 1.6 A
no-load speed: 310 rpm
no-load current: 0.065 A
0
50
100
150
200
250
300
350
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
speed (rpm)
current (A)
f(τ) = 300 − 18τ f(τ) = 0.067 + 0.091τ
τ
stall
≈
17 kg⋅mm
I
stall
≈ 1.6 A
no-load speed: 310 rpm
no-load current: 0.065 A
0
50
100
150
200
250
300
350
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
speed (rpm)
current (A)
f(τ) = 300 − 18τ f(τ) = 0.067 + 0.091τ
τ
stall
≈
17 kg⋅mm
I
stall
≈ 1.6 A
no-load speed: 310 rpm
no-load current: 0.065 A
0
50
100
150
200
250
300
350
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
speed (rpm)
current (A)
f(τ) = 300 − 18τ f(τ) = 0.067 + 0.091τ
τ
stall
≈
17 kg⋅mm
I
stall
≈ 1.6 A
no-load speed: 310 rpm
no-load current: 0.065 A
speed (rpm)
current (A)
f(τ) = 300 − 18τ f(τ) = 0.067 + 0.091τ
τ
stall
≈
17 kg⋅mm
I
stall
≈ 1.6 A
no-load current: 0.065 A
May 2018 – Rev 2.0 © Pololu Corporation | www.pololu.com | 920 Pilot Rd., Las Vegas, NV 89119, USA
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