HORWIN Electric Scooter FOC Controller Repair ( Lingbo LBMC072122 )

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About Controller: LBMC072122

The product is the latest PMSM(Permanent Magnet
Synchronous Motor) controller made by Wuxi Lingbo
Electronic Technologies Co.,Ltd, which can output 1200W
power. It’s designed with FOC(Field Oriented Control)
algorithm in which SVPWM is used to drive the power
device so that it injects sinusoidal current to the three-phase
of motor. Meanwhile, we use a 32-bit microprocessor
which integrates the latest ARM core, it exhibits excellent
operational capability and task processing ability. The
system can handle several close loops which include
torque, flux, speed loop and other high demands of
real-time task operations at the same time. Through these
control methods, the system can achieve the following
performance: maximum torque control, constant power
control, speed closed loop control and energy feedback
control while braking. Compared with traditional DC motor
(BLDC) controller, the PMSM controller has significant
advantages as follows:


About Horwin Scooter EK1 :

TECHNICAL SPECIFICATIONS
Model EK1
Motor Power Rated Power 2 KW / Max Power 2.8 kw
Battery 72v 36Ah (Can take 2 batteries for double the range)
Wheels 14" 100/80-14 front & 13" 110/70-13 back
Range 70-100km
wheelbase 1320 mm
ground clearance 125 mm
Lights Led Lights
Max Speed 45 km/h (locked)
Brakes Disk brakes front and back
Charge Time 5 hours 0-100% with 5A charger