摘要:In the recent decades there has been a tendency for simplifying
gears construction, furthermore a lot of manufacturers design gearless
electric drives for traction and power mechanisms. Rejection of mechanical
transmission and replacing obsolete induction motor with energy-efficient
permanent magnet synchronous machine (PMSM) allow to increase
electric drive reliability, reduce repair and maintenance costs, also improve
the technological process and industrial safety.This article is devoted to
questions of permanent magnet synchronous motor control for
underground belt conveyor gearless drum-motor. The model of PMSM
with special construction was created by finite elements method in
Infolytica MagNet and MotorSolve environments, simulation was provided
with to regard due special nature of high-torque slow-moving power
machines. The last section of article contains comparison of methods for
high-torque slow-moving PMSM control and simulation results of vector
control system.
其他摘要:In the recent decades there has been a tendency for simplifying gears construction, furthermore a lot of manufacturers design gearless electric drives for traction and power mechanisms. Rejection of mechanical transmission and replacing obsolete induction motor with energy-efficient permanent magnet synchronous machine (PMSM) allow to increase electric drive reliability, reduce repair and maintenance costs, also improve the technological process and industrial safety.This article is devoted to questions of permanent magnet synchronous motor control for underground belt conveyor gearless drum-motor. The model of PMSM with special construction was created by finite elements method in Infolytica MagNet and MotorSolve environments, simulation was provided with to regard due special nature of high-torque slow-moving power machines. The last section of article contains comparison of methods for high-torque slow-moving PMSM control and simulation results of vector control system.