Download Direct Eigen Control for Induction Machines and Synchronous by Jean Claude Alacoque PDF

By Jean Claude Alacoque

Clear presentation of a brand new keep an eye on approach utilized to induction computer (IM), floor fixed everlasting magnet synchronous motor (SMPM-SM) and inside everlasting magnet synchronous motor (IPM-SM)

Direct Eigen keep watch over for Induction Machines and Synchronous Motors presents a transparent and consise rationalization of a brand new strategy in alternating present (AC) motor keep an eye on. in contrast to related books out there, it doesn't current numerous keep watch over algorithms for every kind of AC motor yet explains one technique designed to manage all AC motor kinds: Induction laptop (IM), floor fastened everlasting Magnet Synchronous Motor (SMPM-SM) (i.e. Brushless) and inside everlasting Magnet Synchronous Motor (IPM-SM). this positively new keep watch over technique can be utilized not just for AC motor keep an eye on but in addition to manage enter filter out present and voltage of an inverter feeding an AC motor.

  • Accessible and transparent, describes a brand new quick form of motor keep an eye on utilized to induction laptop (IM), floor fixed everlasting magnet synchronous motor (SM-PMSM) and inside everlasting magnet synchronous motor (I-PMSM) with numerous examples
  • Summarizes a style that supersedes the 2 recognized direct keep an eye on suggestions – Direct Self keep watch over and Direct Torque keep an eye on – for use for AC motor keep an eye on and to regulate enter clear out present and voltage of an inverter feeding an AC motor
  • Presents complete simulations which are effortless for the reader to breed on a working laptop or computer. A control software is hosted on a significant other website

This booklet is straight-forward with transparent mathematical description. It offers simulations in a manner that's effortless to appreciate and to breed on a working laptop or computer, when omitting info of useful implementation of regulate, to ensure that the most idea to take concentration. The publication is still concise by way of leaving out description of sensorless controls for all motor varieties. The sections on “Control Process”, “Real Time Implementation” and “Kalman filter out Observer and Prediction” within the introductory chapters clarify easy methods to essentially enforce, in genuine time, the discretized keep an eye on with all 3 different types of AC vehicles. so as, this e-book describes induction desktop, SMPM-SM, IPM-SM, and, software to LC filter out boundaries. The appendixes current: PWM vector calculations; move matrix calculation; move matrix inversion; Eigen country area vector calculation; and, transition and command matrix calculation.

Essential interpreting for Researchers within the box of force regulate; graduate and post-graduate scholars learning electrical machines; electrical engineers within the box of railways, electrical autos, aircraft floor keep watch over, army purposes. The strategy can be beneficial for Engineers within the box of laptop instruments, robots and rolling mills.

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3)).

2004). The two electronic switches of each of the three inverter legs, are turned on, each one in its turn; we can thus define the state of one leg according to the potential of the motor phase connected to this leg. According to whether a phase is connected to voltage of the capacitor or to the voltage reference, the state of the switch pair corresponding to one of the phases is thus represented by one or zero respectively; it is like this for each of the three phases, which makes it possible to code the corresponding inverter state by a succession of three binary digits, each one corresponding to the state of A, B and C phases, respectively and also to the state of the two switches of each of the three inverter legs.

113), for instance subscript (d, q). 4, to the equivalent circuit which gathers leakage stator and rotor inductances at the stator, and, as a consequence, which can also allow the simultaneous representation of active and magnetizing (or reactive) currents of the machine (cf. 4). This property will allow us to: ● ● reveal very easily with this motor model, the (d, q) rotating frame in which Id and Iq are projections of the stator current vector I s on the d axis and q axis respectively easily translate the torque target of an induction machine into rotor flux and stator current set-points.

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