motor torque ripple reduction
Harmonics and Torque Ripple Reduction in BLDC Drive using Multilevel Inverter
... BLDC Motor requires a power electronic drive circuit and a commutation system for its ...BLDC Motor. A 4 pole BLDC motor is driven by the inverter for 120 degree ...the motor is of the ...
6
THREE PHASE SWITCHED RELUCTANCE MOTOR DRIVE WITH IMPROVEMENT IN TORQUE RIPPLE
... Reluctance Motor (SRM) drive with fixed turn-off angle control ...electromagnetic torque in SRM and responsible variable operation of the ...negative torque, finally lead to reduction in the ...
6
Regenerative Braking and Torque Ripple Reduction of Induction Motor Drives Based on Space Vector Modulation Direct Torque Control Strategy
... direct torque control strategyis a closed loop control scheme, the important elements of the control structure being: the power supply circuit, a three phase voltage source inverter, the induction motor, ...
9
Reduction of Commutation Torque Ripple in Sensorless Brushless DC Motor using Fuzzy Logic Controller
... Measured torque waveforms are shown in ...commutation torque ripples are compared in the both controllers, PI controller and Fuzzy Logic ...Electromagnetic torque(Nm) is plotted in the Y axis. ...
7
Torque ripple minimization of switched reluctance motor using model predictive controller technique
... paper, torque ripple and acoustic noise which is caused due to nonlinearity in electromagnetic property and winding current is reduced to the concern level by model predictive control ...on torque ...
6
Reduction of Commutation Torque Ripple in Sensorless Brushless DC Motor Using Fuzzy Logic Controller
... During start-up and other severe motoring operations, the motor draws large currents, produce voltage dips, oscillatory torques and can even generate harmonics in the power system. It is therefore important to be ...
7
Mitigation of Torque Ripple & Detect Rotor Position of BLDC Motor
... BLDC motor drives are used extensively rather than permanent magnet synchronous motor ...DC Motor with trapezoidal BEMF has many ...have torque pulsations due to Back EMF desertion from the ...
6
PFC and Torque Ripple Reduction using Cuk Converter-Fed HCC BLDC Motor Drive
... IV. DESIGN OF A PFC CUK CONVERTER A PFC based Cuk converter fed BLDC motor drive is designed for DC link voltage control of VSI with power factor correction at the AC mains. The Cuk converter is designed for a CCM ...
8
A Novel Method for Commutation Torque Ripple Reduction of Four-Switch, Three-Phase Brushless DC Motor Drive
... commutation torque ripple in a four-switch brushless DC motor ...commutation torque ripple are obtained for each ...new torque ripple reduction technique has been ...
15
TORQUE RIPPLE REDUCTION USING FIELD ORIENTED CONTROL(FOC)-A COMPARISON BETWEEN BLDCM AND PMSM
... BLDC motor it is required to sense the rotor position at each instant in order to determine when to change the direction of current thereby accomplishing electronic ...BLDC motor has three Hall sensors ...
10
Reduction in Commutation Torque Ripple in Sensor less BLDC Motor Fed by Pvcells Using Fuzzy Logic controller
... The ripple contents of stator current, electromagnetic torque and rotor speed are minimized with FLC ...Y-connected motor with non- sinusoidal air gap flux distribution, the d-q-0 transformation of ...
7
Torque Ripple Reduction Method for BLDC Motor for SPV fed Water Pumping System Employing Zeta Converter
... the torque ripple reduction in a BLDC motor operated without dc link capacitor ...BLDC motor which is fed from a solar PV array using ZETA .... Torque ripple wasreduced in ...
8
Reduction of Torque Ripple method for Small Inductance Brushless DC Motor
... dc motor is most widely used in automotive applications specially on vehicle fuel pumps, due to its high efficiency, small size less maintenance when compare to brush dc ...and ripple-free instantaneous ...
11
Direct Torque Control of 5-phase 10/8 Switched Reluctance Motor by Using Fuzzy Method
... the motor total torque under steady state condition. The motor torque and the stator flux reference levels are adjusted to 5 Nm and ...of torque and flux are ...cases motor ...
8
Volume 2, Issue 8, August 2013 Page 162
... as torque ripple reduction and fixed switching frequency ...a reduction in the torque and flux ...shaft: torque and ...in torque control mode, the speed is determined by ...
11
MMF Control Algorithm for Torque and Speed Ripple Reduction in Bldc Motor
... PM motor and ψ is supposed to remain unchanged if rotor is synchronous with rotating magnetic field generated by stator windings, we can consider that Tem is directly proportional only to ...reduce torque ...
8
PWM Current Controller for Switched Reluctance Motor Drives
... low-ripple torque con trol of switched reluctance motor drives,” IEEE ...offline torque sharing function for torque ripple reduction in switched reluctance motor ...
7
Improving the Torque Characteristics of Interior PM Synchronous Motor Using an Asymmetric on-off Method on the Rotor Surface
... cogging torque mitigation technique for modular pm machines is presented using a shifting in slot ...and torque ripple is reduced by about 5 percent. In [6] a torque ripple ...
11
Speed and Torque Ripple Reduction of the Brushless DC Motor using Voltage and Current Controller
... In recent year brushless dc motors are widely used in industries such as Aerospace, Vehicle Tracking, Aircraft on board instrumentation, Fuel monitoring System, Appliances, Automotive, Consumer, Medical, and Industrial ...
10
Reduced Torque and Flux Ripple by Hysteresis Band based Bus Clamped Direct Torque Control of Induction Motor
... Direct Torque Control (DTC) strategies of Induction motor drives are mostly used in variable speed applications ...induction motor is to keep the electromechanical torque within bounds around ...
8