Three induction motor

This paper presents an improved method of direct torque control (DTC) for three–phase asynchronous motors with squirrel cage rotors. The improved method of DTC uses three sliding mode controllers to control torque and flux independently.

13p viwalton 02-07-2024 1 1   Download

Part 1 book "Handbook of electric power calculations" includes content: Basic network analysis, instrumentation, DC motors and generators, transformers, three phase induction motors, single phase motors, synchronous machines, generation of electric power, overhead transmission lines and underground cables, electric power networks, load flow analysis in power systems.

281p dianmotminh03 03-06-2024 8 3   Download

Part 2 book "Alternating current fundamentals" includes content: AC instruments and meters; alternating current generators; transformers; transformer connections for three phase circuits; special transformer applications; three phase induction motors; the synchronous motor; single phase motors; control circuits.

460p dianmotminh01 20-05-2024 3 2   Download

Part 2 book "An introduction to electrical science" includes content: Magnetism, electromagnetism, magnetic circuits, electromagnetic induction, motor principle, transformers, capacitance, capacitors, geometry and trigonometry revision for A.C, introduction to alternating current, series alternating-current circuits, power in alternating-current circuits, parallel alternating-current circuits, summary of equations derived from phasor diagrams, power factor improvement, alanced three-phase a.c. systems

208p dianmotminh01 20-05-2024 4 4   Download

Part 1 book "Electricity 4 AC/DC motors, controls, and maintenance" includes content: The DC shunt motor, the DC series motor, DC compound motors, summary review of units, starting and operating dc motors, electronic DC motor control, DC variable speed motor control, DC motor dynamic braking, basic principles of automatic motor control, electromechanical and solid state relays and timers, summary review of, the three phase AC induction motor, starting three phase AC induction motors.

172p dianmotminh01 20-05-2024 3 3   Download

Part 2 book "Electricity 4 AC/DC motors, controls, and maintenance" includes content: Controllers for three phase motors; solid state starters and controls; the wound rotor induction motor; the synchronous motor; summary review of units 12; single phase induction motors; special motors and applications; AC series and repulsion motors; energy efficient motors; three phase motor installations; single phase motor and DC motor installation and the national electrical code motor maintenance; summary review of units.

246p dianmotminh01 20-05-2024 9 3   Download

Part 1 book "Electricity 4 AC/DC motors, controls, and maintenance" includes content: The DC shunt motor, the DC series motor, DC compound motors, summary review of units 1–3, manual starting of DC motors, electronic DC motor control; basic principles of automatic motor control; the DC cemf motor controller and DC variable speed motor drives, dynamic braking with a DC motor reversal control, summary review of units 5–9, electromechanical and solid state relays and timers, the three phase, squirrel cage induction motor, starting three phase, squirrel cage induction motors.

159p dianmotminh01 20-05-2024 4 2   Download

Part 2 book "Electricity 4 AC/DC motors, controls, and maintenance" includes content: Controllers for three phase motors, the three phase, wound rotor induction motor, solid state starters and controls, summary review of units 11–16, the synchronous motor, three phase motor installations, single phase induction motors, energy efficient motors, AC series and repulsion motors, selsyn units, motor maintenance, summary review of units 18–24.

212p dianmotminh01 20-05-2024 3 2   Download

Part 2 book "Electrical and electronic principles and technology" includes content: D.c. circuit theory, alternating voltages and currents, single-phase series a.c. circuits, single-phase parallel a.c. circuits, filter networks, D.c. transients, Operational amplifiers, three-phase systems, transformers, D.c. machines, three-phase induction motors,... and other contents.

258p dianmotminh01 17-05-2024 5 3   Download

Part 2 book "Electrical and electronic principles and technology" includes content: D.C. circuit theory, alternating voltages and currents, single-phase series a.c. circuits, single-phase parallel a.c. circuits, filter networks, D.C. transients, operational amplifiers,... and other contents.

250p dianmotminh01 17-05-2024 4 2   Download

Part 2 book "Electrical and electronic principles and technology" includes content: Alternating voltages and currents, single-phase series A.C. circuits, single-phase parallel a.c. circuits, filter networks, D.C. transients, operational amplifiers, D.C. machines, three-phase systems, transformers, three-phase induction motors.

203p dianmotminh00 22-04-2024 5 3   Download

Part 2 book "Schaum’s outlines of theory and problems of basic electricity" includes content: Principles of alternating current; inductance, inductive reactance and inductive circuits; capacitance, capacitive reactance and capacitive circuits; single phase circuits; alternating current generators and motors; transformers; three phase systems; series and parallel resonance; waveforms and time constants,... and other contents.

250p muasambanhan06 01-02-2024 5 3   Download

Part 2 book "Schaum's outline of basic electricity" includes content: Principles of alternating current; inductance, inductive reactance, and inductive circuits; capacitance, capacitive reactance, and capacitive circuits, single phase circuits; alternating current generators and motors; complex numbers and complex impedance for series ac circuits; AC circuit analysis with complex numbers; transformers; three phase systems; series and parallel resonance.... and other contents.

310p muasambanhan06 01-02-2024 7 3   Download

Part 2 book "A textbook of electrical technology (Vol 2)" includes content: Transformer three phase, induction motor, computations and circle diagrams, single phase motors, alternators, synchronous motor, special machines.

355p muasambanhan06 03-02-2024 3 1   Download

Continued part 1, part 2 of ebook "Electric motor maintenance and troubleshooting" provides readers with contents including: Chapter 5 - Three-phase induction motor; Chapter 6 - Troubleshooting three-phase motors; Chapter 7 - Troubleshooting less common motors; Chapter 8 - Test instruments and services;...

207p dangsovu 20-10-2023 6 4   Download

Part 2 book "Electrical and electronic principles and technology" includes content: Single-phase series a.c. circuits; operational amplifiers, single-phase parallel a.c. circuits, single-phase parallel a.c. circuits, three-phase induction motors; D.C. machines; transformers.

160p oursky03 21-08-2023 13 7   Download

Continued part 1, part 2 of ebook "Electrical and electronic principles and technology (Sixth edition)" provides readers with contents including: further electrical and electronic principles; d.c. circuit theory; alternating voltages and currents; single-phase series a.c. circuits; single-phase parallel a.c. circuits; filter networks; d.c. transients; operational amplifiers; electrical power technology; laboratory experiments; three-phase induction motors;...

278p hanlinhchi 29-08-2023 12 6   Download

The results of this research are explain about the number of loss energy in three phase rectifier is 21,6 Watt. In VVVF inverter and three induction motor, there are five samples. From analysis of the samples result that VVVF inverter has the highest efficiency 95,53% with loss energy 19,992 KW, which on 645 Volt about output voltage and 90 Hz about output frequency.

13p lucastanguyen 28-05-2020 6 1   Download

For disadvantages of the large flux and torque ripple and current waveform distortion of Direct Torque Control (BASIC-DTC), the DTC scheme for induction motor based on torque angle closed-loop control was presented and the proposed scheme was realized with three methods of torque angle closed-loop control.

10p vivalletta2711 11-01-2020 13 0   Download

In this study, an fault detection and protection system is developed for the driver parameters of three phase asynchronous motors by using SCADA and PLC. As the fundamental units in the developed system, as asynchronous motor, frequency converter, PLC (Programmable Logic Controller) and SCADA is used.

5p praishy2 27-02-2019 32 0   Download