Low harmonics plug-in home charging electric vehicle battery charger utilizing multi-level rectifier, zero crossing, and buck chopper: BMS battery charging control …

S Arof, MS Sazali, NM Noor, J Nur Amirah… - Progress in Engineering …, 2021 - Springer
This paper focuses on a series motor direct current (DC) drive electric car (EC) battery
charger control algorithm for controlling and synchronizing Low Harmonics Plug-in Home …

Gradient descend for setting up a look-up table of series motor four quadrants drive DC chopper in parallel mode

S Arof, A Shauqee, M Rosyidi, NHN Diyanah… - Progress in Engineering …, 2021 - Springer
A series motor has two weaknesses which are overrun when running under load or the
drastic speed drop when loaded. The parallel mode allows the series motor to overcome the …

Features extraction from a second-order black box model matched to the VELTINK model for a system identification of knee extension for control law and formulations …

S Arof, E Noorsal, SZ Yahaya, NH Ibrahim… - Progress in Engineering …, 2022 - Springer
Real-world functional electrical stimulation (FES) encounters nonlinear effects of fatigue and
time delay that cause the FES controller to under-perform or sometimes fail. Nonlinearities …

DC drive electric car utilizing series motor and four quadrants drive DC chopper parameter determination from general design requirements

S Arof, NM Noor, NH Nur Diyanah, P Mawby… - Progress in Engineering …, 2021 - Springer
The general requirement of a DC drive electric car (EC) is to carry a maximum load of 850–
1300 kg. The expected maximum speed of the EC is about 110–120 km/h, and the …

Series motor four quadrants drive DC chopper: reverse mode with automatic reverse parking of DC drive electric car with constant brake motor control combine to the …

S Arof, MS Sazali, NHN Diyanah, P Mawby… - Progress in Engineering …, 2021 - Springer
This paper is focused on the motor torque control of a DC motor attached to a hydraulic
brake pedal to provide a friction-braking effect (the combination makes an electrohydraulic …

Fault diagnose of DC drive EV utilizing a new series motor four quadrants DC chopper using an expert system and quadratic solver running in embedded: Part 1 …

S Arof, MR Faiz, NHN Diyanah, NM Yaakop… - Progress in Engineering …, 2021 - Springer
This paper proposes a fault diagnose method in finding problems related to four quadrants
DC chopper and the propulsion motor during start up while vehicle is still at standstill. The …

System Reconfiguration to Control Knee Extension with Time Delay Nonlinearity in Closed-Loop FES

S Arof, E Noorsal, SZ Yahaya, Z Hussain… - 2024 IEEE 14th …, 2024 - ieeexplore.ieee.org
Functional Electrical Stimulation (FES) assists individuals with neuromuscular impairments
during rehabilitation exercises conducted in open-loop and closed-loop. Typically, during …

Comparative Study on the Performance of Electrical Vehicles with DC Drive and Series Motor, DC Drive and Separately Excited DC Motor, and AC Drive and PMSM …

S Arof, MR Ahmad, P Mawby, H Arof… - Progress in Engineering …, 2022 - Springer
Conventional vehicles emit carbon monoxide and nitro oxide during the engine combustion.
These two gases are two major contributors toward pollution to the environment. Electric …

Series Motor Four Quadrants DC Chopper For DC Drive Electric Vehicle Driving Cycle Test

F Hazrimy, S Arof, P Mawby, H Arof… - IOP Conference Series …, 2023 - iopscience.iop.org
The most common need for electric car is to be able to carry a maximum load of 850-1300
kg. The expected maximum speed of the electric vehicle (EC) is about at 110-120 km/h and …

Hardware Development for Zero Crossing of a Multilevel Single Phase Rectifier Chopper for Plug-In Electric Car Battery Charger Using a PIC Microcontroller

S Arof, FH Ahmad, NM Yaakop, JA Jalil… - Progress in Engineering …, 2022 - Springer
This paper focuses on developing the hardware for a controller and of a zero crossing circuit
for an electric car battery charger. A novel topology of a battery charger is studied and …