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Torque Speed Characteristics

Energy Saver Power Factor Controller For Induction Motor

Energy Saver Power Factor Controller For Induction Motor

... a Voltage versus frequency for VVVF b VVVF torque-speed characteristics PWM simulation output waveforms a Sine input and high frequency carrier signal waveforms b Compared signal wavefor[r] ...

24

Direct Torque And Speed Control Of A Control

Direct Torque And Speed Control Of A Control

... the speed of motor. The term dc comes in the name of BLDC because its torque speed characteristics are similar to that of dc ...for torque ripple free ...

7

Design improvement and performance analysis of 12slot 10pole permanent magnet flux switching machine with field excitation coils

Design improvement and performance analysis of 12slot 10pole permanent magnet flux switching machine with field excitation coils

... the torque density characteristics and back-emf waveforms between experimentally obtained in [3] and calculated by FEA is ...better torque and power performances as well as torque-speed ...

6

Measurement Of Efficiency Of Shunt And Series Motors

Measurement Of Efficiency Of Shunt And Series Motors

... A dc means direct current, In a Dc motor Dc is named as the connection of the field winding with the armature. Mainly there are 2 types of Dc motors. 1 ST One is Self-excited Dc Motor and 2 ND one is Separately Excited ...

5

Analysis of Controllers for Speed Control in Brushless DC Motor Using MATLAB

Analysis of Controllers for Speed Control in Brushless DC Motor Using MATLAB

... for speed response and observed that fuzzy controller offers better response in speed control while PI controller has good compliance over variation of load torque but has slow settling ...

7

Design and Efficient Controller for Micro Turbine System

Design and Efficient Controller for Micro Turbine System

... performance characteristics of a new, three-phase, 480 V (L-L), 30 kW, micro-turbine generator and its suitability as an electrical power source for applications at the electrical power distribution voltage ...

9

Concepts and Properties of Controlled Permanent Magnet Drives

Concepts and Properties of Controlled Permanent Magnet Drives

... damages. The PI speed controller has a moderate sampling rate and determines the demanded q-cur- rent component. The drive is operated with a defau- lt zero d-current component in order to achieve maximal ...

7

Prototype development of a new single phase FEFSM segmented rotor for high density air conditioner

Prototype development of a new single phase FEFSM segmented rotor for high density air conditioner

... principles, characteristics of torque, speed and power of this new topology is investigated by JMAG-Designer via a 2D Finite Element Analysis (2D-FEA), while Solidwork software is used in the ...

6

Multilevel Inverter for Induction Motor Drives Using Reversing Voltage Topology

Multilevel Inverter for Induction Motor Drives Using Reversing Voltage Topology

... In the following output waveforms shows the results regarding output voltage ,output current and speed –Torque characteristics of a 3-phase induction motor by using reverse voltage topo[r] ...

5

Real-Time Monitoring of Shaft Torque, Axial Translation and Whirl: Applications to High-Speed Aerospace Drivetrains.

Real-Time Monitoring of Shaft Torque, Axial Translation and Whirl: Applications to High-Speed Aerospace Drivetrains.

... shaft speed, torque, axial translation and whirl in high-speed rotating ...novel torque and axial processing (TAP) algorithm allows axial translation to be extracted from the VR sensor ...

104

Hybrid Fuzzy Controller Based Wind Generator Stability by using STATCOM

Hybrid Fuzzy Controller Based Wind Generator Stability by using STATCOM

... (Fixed Speed Induction Generator) due to the large rotor slip during ...state torque and speed without using vector control or direct torque control can also be achieved by using this ST ATCOM ...

7

An ANN Based Soft Starter for Starting and Speed Control of a Three Phase Induction Motor

An ANN Based Soft Starter for Starting and Speed Control of a Three Phase Induction Motor

... starting torque and starting current ...connected torque and a given speed ...starting torque and the ...required speed (causing unstable ...

9

Transient Stability Enhancement of Induction Generator Piyush Bahad, Nachiket Korde

Transient Stability Enhancement of Induction Generator Piyush Bahad, Nachiket Korde

... over speed and instability of network voltage ...the speed rotor of induction generator is so high that it does not return to stable value ...high speed and takes more time to stable ...

5

Fault identification and mitigation in seven level cascaded 
		H bridge 
		inverter for vehicular application

Fault identification and mitigation in seven level cascaded H bridge inverter for vehicular application

... It is estimated that among all types of faults in variable speed ac drives in industry, about 38% of the faults are due to failures of power devices. Most of these inverters use insulated gate bipolar transistors ...

9

COMPARATIVE STUDY OF PI AND FUZZY CONTROLLERS TO MINIMIZE PERIODIC TORQUE AND SPEED RIPPLES IN SWITCHED RELUCTANCE MOTOR

COMPARATIVE STUDY OF PI AND FUZZY CONTROLLERS TO MINIMIZE PERIODIC TORQUE AND SPEED RIPPLES IN SWITCHED RELUCTANCE MOTOR

... for torque-ripple reduction in SRMs using an off-line learning technique is proposed ...machine torque, measured or estimated, to implement the torque-ripple reduction techniques on-line, decreases ...

5

The mechanical hybrid vehicle: an investigation of a flywheel-based vehicular regenerative energy capture system

The mechanical hybrid vehicle: an investigation of a flywheel-based vehicular regenerative energy capture system

... Therefore, the conclusion of this study is that the installation of the mechanical energy storage system in a conventional vehicle would potentially improve fuel economy and reduce emissions, but that its performance is ...

18

On the conversion of automotive engines for general aviation

On the conversion of automotive engines for general aviation

... system. Since a crankcase failure should never occur, the maximum rpm of automotive engine is commonly reduced by 15%. For the same reason the maximum torque is often reduced by 15%. The dreadful combination of ...

8

Interaction torque contributes to planar reaching at slow speed

Interaction torque contributes to planar reaching at slow speed

... muscular torque acts on each joint in order to produce coordinated joint move- ment, or "By what rule has the CNS selected an appropri- ate muscle activation pattern to achieve the inter-joint ...

15

Improvement of the Torque-Speed Performance and Drive Efficiency in an SRM Using an Optimal Torque Sharing Function

Improvement of the Torque-Speed Performance and Drive Efficiency in an SRM Using an Optimal Torque Sharing Function

... reduction in copper loss and torque ripples at high speed compared to the conventional TSFs.. 23.[r] ...

17

II.T HE MAGNETORHEOLOGICAL FLUID LIMITED SLIP

II.T HE MAGNETORHEOLOGICAL FLUID LIMITED SLIP

... limited torque is transmitted to the other one, with the consequence that the vehicle loses the driving ...transmit torque to a wheel, even if the other one is on a slippery ...locking torque that ...

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