# A Novel Design Methodology and Numerical Simulation of BLDC Motor for Power Loss Reduction
## 1 Introduction  
The BLDCM is an electronically switched motor that has no brushes. This type of motor is more effective in generating a sufficient amount of torque. In the BLDC motor, a permanent magnet rotated around an astatic armature can be solved with a wide range of competence and flexibility. In stationary conditions, BLDC motors are considered for their torque holding and smooth operation. The rotor is a moving part with a rotor magnet, and the stator is a stationary part that comprises a winding stator. The stator winding, in conjunction with the rotor's permanent magnet, provides a nearly uniform air gap flux density. This enables the stator coils to be controlled by a DC constant voltage that changes from one stator coil to the other to develop a waveform of AC voltage. The speed of the brushless motors is determined by the frequency at which the current is supplied. As the brushes are not present, the reduction of mechanical energy loss is achieved due to friction, which improves performance in any condition, and BLDC motorscan run at high speeds. In recent years, digital twins have been used to perform digital simulations of motors. Mahcine learning algorithms are used to perform exact performance measures [1; 2; 3; 4]. There is less noise and no sparking during operation. For more precise control, extractable electromagnetic material could be used on the stator. BLDC engines accelerate and decelerate quickly due to small rotor inertia. The performance of the motors is high that delivers a wide range of speed control. No ionizing sparks are coming from the switch, and this also minimizes the electromagnetic interference. The BLDC motors are life-saving, maintenance-free, and more reliable. The motor is cooled by conduction, and no airflow is needed for indoor cooling. A positive output can be provided from an input voltage by using the Landsman converter topology, which consists of a series capacitor, occasionally called an inductor, and a flying capacitor. For low power domestic applications, a universal AC mains bridgeless Landsman Power Factor Correction (PFC) converter based on the motor drive was developed and designed. The Landsman converter is used for regulating an unregulated input power supply. The Landsman converter works with reduced conductive losses in Discontinuous Inductor Current Mode (DICM) and switching voltages used to regulate PFC and DC link voltages. The Landsman converter is capable of overcoming the limits of the several earlier used converters in BLDCM. Using a small input inducer from the Landsman converter, the external ripple is removed using the input ripple filter. The inductor also dampens the oscillator because of the IGBT module. P, PI controllers are equipped with heavy-performance drives. The mathematical theory includes probability theory, multiassessed logic, and artificial intelligence to model a human way of solving various problems through the use of approximate reasoning, the different data sets and decisions that are taken, and the consideration of fuzzy logic. The Continuous Conduction Mode (CCM), regardless of the variance in the degree of insolation, results in stress reduction on its power device and the part on which the Landsman converter is built. The BLDCM speed is regulated using the variation in the DC link voltages. Without supplementary phase current sensors and related mechanisms regulated for speed control are implemented. Irrespective of the atmospheric variations, the motor will run to pump water at the required speed. The BLDC motors, the specific performance of the water pumping system indicated, were evaluated using simulated software results. A BLDC motor is used for several low-power appliances like ruggedness, high efficiency, high energy density, sensorless control, intelligent control, torque ripple reduction, and also for its fewer maintenance costs. The transport, medical, consumer electronics, heating and ventilation, industrial, and model engineering sectors.