• No results found

AC/DC motor drives

ANALYSIS OF VARIOUS DIGITAL CONTROLLERS FOR BRUSHLESS DC MOTOR DRIVES

ANALYSIS OF VARIOUS DIGITAL CONTROLLERS FOR BRUSHLESS DC MOTOR DRIVES

... A DC to AC converter is defined as a inverter. The converter produces a sinusoidal output waveform with reverence to magnitude of the voltage, frequency and phase viz. a,b,c with help from a DC-power ...

8

Multipulse Ac–Dc Converters With Reduced Magntetics Feeding Vector Controlled Induction Motor Drives For Improving The Power Quality At The Point of Common Coupling

Multipulse Ac–Dc Converters With Reduced Magntetics Feeding Vector Controlled Induction Motor Drives For Improving The Power Quality At The Point of Common Coupling

... pulse ac-dc converter (Topology D‟), which is suitable for retrofit applications, where presently 6 pulse converter is being used, referred as Topology 'A', have been proposed to feed ...proposed ...

7

A 24 Pulse AC DC Converter for Vector Controlled Induction
Motor Drives by using Pulse Doubling Technique 
Krishna Degavath

A 24 Pulse AC DC Converter for Vector Controlled Induction Motor Drives by using Pulse Doubling Technique Krishna Degavath

... 12-pulse AC/DC converters are [1-3] shown in ...connected AC/DC converter as well as in the 3-phase 2-winding transformer phase-shifted AC/DC ...these AC/DC ...

5

Reduction of Harmonics using 12-pulse AC-DC Converter in Vector controlled Induction Motor Drives

Reduction of Harmonics using 12-pulse AC-DC Converter in Vector controlled Induction Motor Drives

... (in N/M). The total harmonic distortion for six pulse rectifier is 12.74%. There is a need for improving the power quality indices at the AC mains using some harmonic mitigators where can easily replace the ...

8

CONTROLLER DESIGN FOR TORQUE CONTROL OF AC AND DC MOTOR

CONTROLLER DESIGN FOR TORQUE CONTROL OF AC AND DC MOTOR

... the DC motors use of AC motor was limited ...induction drives have been improved. Hence in industrial application AC motors are preferred over DC ...But DC motor ...

7

Inverter controller using synchronous generator mathematical model

Inverter controller using synchronous generator mathematical model

... phase DC-AC voltage source inverters are extensively being used in motor drives, active filters and unified power flow controllers in power systems and uninterrupted power supplies to generate ...

28

Control of Three Phase Interleaved PFC AC-DC Converter fed DC Motor

Control of Three Phase Interleaved PFC AC-DC Converter fed DC Motor

... The acdc power supplies with transformer isolation are typically implemented with some sort of input power factor correction (PFC) to comply with harmonic standards such as IEC 1000-3-2 ...

6

State of Art of PMSM Speed Control Using DTC and FOC Techniques

State of Art of PMSM Speed Control Using DTC and FOC Techniques

... decades AC machine drives are becoming more popular, especially Induction Motor (IM) and Permanent Magnet Synchronous Motor (PMSM), but with some special characteristics, the PMSM ...

6

Control Strategies for BLDC Motor

Control Strategies for BLDC Motor

... electronic motor drivers over the next five years ...electric motor technologies such as single phase AC induction, including split phase, capacitor-start, capacitor–run types, and universal ...main ...

11

Single Phase Interleaved Bridgeless Boost Front End Converter for Three Phase Induction Motor Drive

Single Phase Interleaved Bridgeless Boost Front End Converter for Three Phase Induction Motor Drive

... called drives and drives employing electrical motors are called electrical ...electrical drives are source, power modulator, control unit, load, and ...by motor loads, mainly induction motors ...

6

DIRECT TORQUE AND FIELD ORIENTED CONTROL OF PMSM USING SVPWM TECHNIQUE

DIRECT TORQUE AND FIELD ORIENTED CONTROL OF PMSM USING SVPWM TECHNIQUE

... speed drives using synchronous motors operating from static frequency converter have become very versatile and a real competitor to both DC and IM drives, especially in high power, low speed ...

10

Simulation of AC DC converter for DC motor application using fuzzy logic control

Simulation of AC DC converter for DC motor application using fuzzy logic control

... electrical drives, it is desirable that the relation between the control signal and the average output voltage is linear especially when a linear controller (such as a PI controller) is ...a DC motor ...

35

Analysis of 3-Phase AC-DC Thyristor Controlled Converter Fed to DC Motor

Analysis of 3-Phase AC-DC Thyristor Controlled Converter Fed to DC Motor

... Three-phase acdc conversion of electric power is widely employed in HVDC system, adjustable-speed drives, uninterruptible power supply and utility interfaces with non conventional energy sources ...

5

Modeling and simulation of direct torque control of brushless DC motor drives

Modeling and simulation of direct torque control of brushless DC motor drives

... Theory and principles of Direct Torque Control was introduced in the mid 1980's [2]. It is a newer concept and have been quickly accepted in industry in only ten years rather than twenty years for vector control [2-3]. ...

24

Design and Analysis the Performance of Grid Connected Three Phase Inverter

Design and Analysis the Performance of Grid Connected Three Phase Inverter

... converts DC form of power into the form AC power; these are classified into two types: Voltage Source Inverters (VSI) and Current Source Inverter ...an ac-motor drive and uninterruptible power ...

8

Effects of Three Phase AC / DC Converter Drive on the Torque Speed Characteristic of DC Motor

Effects of Three Phase AC / DC Converter Drive on the Torque Speed Characteristic of DC Motor

... in the simulation model. Fig. 2 shows the Simulink realization of the semi converter drive. The armature circuit is supplied from a three phase semi converter in which a thyristor is used as an electronic switch and a ...

5

Robotic ARM Control Using IoT Technology

Robotic ARM Control Using IoT Technology

... H-bridge motor driver integrated circuit (IC). Motor drivers act as current amplifiers since they take a low-current control signal and provide a higher-current ...two DC motors can be driven ...

5

SPEED CONTROL OF SEPARATELY EXCITED D.C. MOTOR

SPEED CONTROL OF SEPARATELY EXCITED D.C. MOTOR

... a motor is desired feature for any industrial ...of motor increases its performance also deceases with aging, so it is desired to evaluate the performance of motor from time to time for efficient ...

11

Reduced Switches Based Three-Phase Multi-Level Inverter for Induction Motor applications

Reduced Switches Based Three-Phase Multi-Level Inverter for Induction Motor applications

... induction motor is an example of asynchronous AC machine, which consists of a stator and a ...This motor is widely used because of its strong features and reasonable ...induction motor, which ...

5

Analysis of 5 Level Boost AC-DC Converter Applied to High Speed Drives

Analysis of 5 Level Boost AC-DC Converter Applied to High Speed Drives

... as dc-link capacitance in order to assure the dc-link voltage ripple within ...the dc-link voltage and, thereby, the 42-V battery charging/discharging operation—and an inner current loop devoted to ...

9

Show all 10000 documents...

Related subjects