Circuit Project Electronic

2.8A THREE-PHASE BRUSHLESS DC MOTOR Driver Circuit
Thursday, February 18th, 2010

DMOS DRIVER FOR THREE-PHASE BRUSHLESS DC MOTOR. The L6235 is a DMOS Fully Integrated Three-Phase Motor Driver with Overcurrent Protection. Realized in MultiPower-BCD technology, the device
combines isolated DMOS Power Transistors with CMOS and bipolar circuits on the same chip. The device includes all the circuitry needed to drive a three-phase BLDC motor including: a three-phase [...]

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Two Adaptive Friction Compensation for DC Servomotors
Wednesday, February 17th, 2010

Two advanced control strategies of adaptive friction Compensation For DC servomotor are presented in this paper, the first is used for The direct on-line friction compensation in the velocity control system, The second is making use of an adaptive inverse neural network controller In the position control system. Both are composed of an adaptive Compensator [...]

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Closed Loop Brushless DC Motor Control Circuit
Wednesday, February 17th, 2010

The MC33035 is a high performance second generation monolithic brushless DC motor controller containing all of the active functions required to implement a full featured open loop, three or four phase motor control system. This device consists of a rotor position decoder for proper commutation sequencing, temperature compensated reference capable of supplying sensor power, frequency [...]

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