Download Control of Non-conventional Synchronous Motors by Jean-Paul Louis PDF

By Jean-Paul Louis

Classical synchronous vehicles are the best equipment to force business creation platforms and robots with precision and rapidity. notwithstanding, various purposes require effective controls in non-conventional situations.
Firstly, this can be the case with synchronous automobiles provided by way of thyristor line-commutated inverters, or with synchronous vehicles with faults on one or a number of phases.
Secondly, many force structures use non-conventional cars equivalent to polyphase (more than 3 levels) synchronous vehicles, synchronous vehicles with double excitation, everlasting magnet linear synchronous cars, synchronous and switched reluctance cars, stepping vehicles and piezoelectric motors.
This booklet provides effective controls to enhance using those non-conventional motors.

Contents

1. Self-controlled Synchronous Motor: ideas of functionality and Simplified regulate version, Francis Labrique and François Baudart.
2. Self-controlled Synchronous Motor: Dynamic version together with the habit of Damper Windings and Commutation Overlap, Ernest Matagne.
3. Synchronous Machines in Degraded Mode, Damien Flieller, Ngac Ky Nguyen, Hervé Schwab and man Sturtzer.
4. regulate of the Double-star Synchronous computer provided by way of PWM Inverters, Mohamed Fouad Benkhoris.
5. Vectorial Modeling and regulate of Multiphase Machines with Non-salient Poles provided through an Inverter, Xavier Kestelyn and Éric Semail.
6. Hybrid Excitation Synchronous Machines, Nicolas Patin and Lionel Vido.
7. complicated keep an eye on of the Linear Synchronous Motor, Ghislain Remy and Pierre-Jean Barre.
8. Variable Reluctance Machines: Modeling and keep watch over, Mickael Hilairet, Thierry Lubin and Abdelmounaïm Tounzi.
9. keep an eye on of the Stepping Motor, Bruno Robert and Moez Feki .
10. keep watch over of Piezoelectric Actuators, Frédéric Giraud and Betty Lemaire-Semail.

Show description

Read or Download Control of Non-conventional Synchronous Motors PDF

Best machinery books

Machining dynamics: frequency response to improved productivity

Machining Dynamics: From frequency reaction to stronger productiveness will teach engineers and scholars within the sensible program of machining dynamics, with a specific specialise in milling. The publication is prepared such that the stairs required to enhance machining productiveness via chatter avoidance and lowered floor position blunders (forced vibrations leading to half geometric blunders) are essentially obvious.

Applied Machining Technology

Machining and slicing applied sciences are nonetheless the most important for lots of production strategies. This reference offers all very important machining techniques in a accomplished and coherent approach. It presents the practicing engineer with many technical details of the producing techniques and collects crucial features equivalent to greatest available precision, mistakes or reference values.

Metal Forming Practise: Processes — Machines — Tools

Good value and versatile, complex metal-forming tactics shape the center of recent commercial construction. This specialist sourcebook provides an important metal-working and shearing methods and the comparable machines and tooling - in a concise shape that's supplemented via considerable illustrations, tables and stream charts.

Metallkunde für das Maschinenwesen: Band I, Aufbau und Eigenschaften metallischer Werkstoffe

Aus den Besprechungen: ". .. die Lücke schließen zwischen einer reinen Stoffkunde und dem Verständnis des Werkstoffs als Medium zur Verwirklichung ingenieurmäßiger Überlegungen und Ideen. Der Autor spannt den Inhaltsbogen von den Eigenschaften und Eigenschaftskennwerten metallischer Werkstoffe über die Morphologie, den atomaren Aufbau und die Werkstoffstruktur bis hin zum Gefüge und dessen Neubildung.

Additional resources for Control of Non-conventional Synchronous Motors

Example text

10. This will take into account the transient regime due to the damper windings, without making the hypothesis that the overlap angle (the electric angle during which the armature current is transferred from one phase to the other during the commutation) is zero. As in Chapter 1, we will assume that the synchronous machine has a cylindrical rotor, the couplings between the windings are sinusoidal, the field winding is supplied with a current source and that there is no magnetic saturation. Since the overlap angle is not assumed to be zero, the model obtained will have at least one more degree of freedom, and thus need an additional equation to set this.

This value is small, as initially assumed. 22] sets amplitude E0N to give to emfs e0x and hence that to be given to current If. 23] gives the leading phase shift angle δ N of the commutation emfs on emfs e0x induced by the field winding. 24] at the nominal operating point. 7. Vectorial diagram linking the fundamental components of voltages and currents We can then link the firing instants of the thyristors to the electrical position of the rotor. ] . 14 Control of Non-conventional Synchronous Motors The positions of the rotor corresponding to the firing of the other thyristors can easily be inferred from that of Ta1 , considering that: − the firing of Tb1 and Tc1 are respectively shifted by 2π / 3 and 4π / 3 with respect to those of Ta1 ; − the firing of Ta 2 is shifted by π with respect to those of Ta1 ; − the firing of Tb 2 and Tc2 are respectively shifted by 2π / 3 and 4π / 3 with respect to those of Ta 2 .

24] at the nominal operating point. 7. Vectorial diagram linking the fundamental components of voltages and currents We can then link the firing instants of the thyristors to the electrical position of the rotor. ] . 14 Control of Non-conventional Synchronous Motors The positions of the rotor corresponding to the firing of the other thyristors can easily be inferred from that of Ta1 , considering that: − the firing of Tb1 and Tc1 are respectively shifted by 2π / 3 and 4π / 3 with respect to those of Ta1 ; − the firing of Ta 2 is shifted by π with respect to those of Ta1 ; − the firing of Tb 2 and Tc2 are respectively shifted by 2π / 3 and 4π / 3 with respect to those of Ta 2 .

Download PDF sample

Rated 4.73 of 5 – based on 46 votes