• No results found

PWM current control technique

A Hysteresis Current Control Technique for Electronics Convertor

A Hysteresis Current Control Technique for Electronics Convertor

... different technique of PWM methods for reduce these ...harmonic current to calculate the amount of the compensating current needed for feeding back to the power system in opposite direction of ...

8

Design and Simulation of H-Bridge Converter with Additional Switch Legs Using Different Control Techniques

Design and Simulation of H-Bridge Converter with Additional Switch Legs Using Different Control Techniques

... main control techniques for H-bridge converter with additional switch legs for reducing THD by reducing the common mode ...average current controller are considered ...two control techniques is ...

6

An Induction Motor Control by Space Vector PWM Technique

An Induction Motor Control by Space Vector PWM Technique

... linear control of output voltage up to ...effective control of induction motor in both linear and over modulation ...V/f control gives effective control of induction motor for higher speed, at ...

11

Minimization of Torque Ripples in BLDC Motor Using PWM Technique

Minimization of Torque Ripples in BLDC Motor Using PWM Technique

... sinusoidal current drive is better than square drive ...phase current is delayed in high speed range due to the winding dynamics and back ...the PWM technique is therefore proposed to minimize ...

8

Removal of DC offset current from transformerless PV inverters connected to utility

Removal of DC offset current from transformerless PV inverters connected to utility

... and current control, it was decided that a PWM, hysteretic current control, transformerless, unipolar switched inverter be used to develop a new technique to remove DC offset ...

5

Implementation of Variable Hysteresis Band Current Control Technique for Three Phase PWM Rectifier Under Unbalanced Input Impedance Condition.

Implementation of Variable Hysteresis Band Current Control Technique for Three Phase PWM Rectifier Under Unbalanced Input Impedance Condition.

... loop control strategy to eliminated harmonics present at input and output side of rectifier when rectifier operate under unbalance input impedance ...input current as well as it affect the cost of DC side ...

6

SPACE VECTOR PWM CONTROL TECHNIQUE FOR THREE PHASE VOLTAGE SOURCE CONVERTER

SPACE VECTOR PWM CONTROL TECHNIQUE FOR THREE PHASE VOLTAGE SOURCE CONVERTER

... Vector PWM Control technique is designed for a three-phase voltage source converter (VSC) which act as a Static Synchronous Compensators to provide reactive power ...SVPWM technique is ...

9

Matrix Converter Control Using Near State Space Vector PWM Technique

Matrix Converter Control Using Near State Space Vector PWM Technique

... input current, bidirectional power flow, minimizing of lower order harmonics and lack of bulky reactive ...the control techniques used in the matrix converter, the performance ...output current ...

7

Matrix Converter Control using FLC based PWM modulation technique for Reducing Output Voltage Harmonics

Matrix Converter Control using FLC based PWM modulation technique for Reducing Output Voltage Harmonics

... Fuzzy logic becomes more popular due to dealing with problems that have uncertainty, vagueness, parameter variation and especially where system model is complex or not accurately defined in mathematical terms for the ...

9

Hysteresis Current Controlled High Power Factor Three Phase PWM Converter

Hysteresis Current Controlled High Power Factor Three Phase PWM Converter

... Hysteresis current control technique in three phases PWM ...in current which affect the ...more current than a load with high power factor for the same amount of useful power ...

9

A Space Vector Modulation Based Three level PWM  Rectifier under Simple Sliding Mode Control Strategy

A Space Vector Modulation Based Three level PWM Rectifier under Simple Sliding Mode Control Strategy

... source current, near unity power factor, and adjustable dc-bus voltage ...The PWM rectifier based on three-level NPC technique is an attractive method suitable for high power applications since it ...

8

Harmonic Analysis of Three Phase SPWM and SVPWM Converters

Harmonic Analysis of Three Phase SPWM and SVPWM Converters

... input current is non-sinusoidal ...rms current hence harmonics will affect the power factor of the ...harmonic current or low input current THD and fixed DC output voltage with minimum ripple ...

9

Integrating Renewable Energy Based Power Balancing System for Grid Tied Applications

Integrating Renewable Energy Based Power Balancing System for Grid Tied Applications

... ABSTRACT:At present scenario, renewable energy sources are needed to meet the energy demand. They also mitigate environment pollution problems. The shortage of electrical energy demand can be meeting with renewable ...

7

Analysis of Regenerative Braking In Brushless Dc Motor Drive Using Adaptive Neuro Based Fuzzy Inference System

Analysis of Regenerative Braking In Brushless Dc Motor Drive Using Adaptive Neuro Based Fuzzy Inference System

... efficient control strategy for these ...efficient control mechanisms for these drives using meaningful fuzzy sets and ...motor control utilizing the PID control, and improved performance via ...

5

GRID CONNECTED SOLAR PV SYSTEM MODELING

GRID CONNECTED SOLAR PV SYSTEM MODELING

... a PWM technique is used to improve the power quality of the output ...The PWM inverter is used to produce output current in phase with the voltage for obtaining unity power ...This ...

8

FPGA Based Speed Control of Single Phase Induction Motor by Using PWM Technique

FPGA Based Speed Control of Single Phase Induction Motor by Using PWM Technique

... A PWM based VSI is used to convert the DC link voltage to the required AC voltages and ...The PWM inverter has four MOSFET switches that are controlled in order to generate an AC output from the DC ...

7

Reduced Switch Count Multilevel Inverter for Renewable Energy Source Application

Reduced Switch Count Multilevel Inverter for Renewable Energy Source Application

... In hybrid power system and stand alone renewable energy systems, power electronics technology plays a vital role in the interfacing wind/solar output to loads in remote areas. Good quality of output, mini mum stress on ...

6

Design of STATCOM for Power System Stability Improvement

Design of STATCOM for Power System Stability Improvement

... The large scale use of Power electronics and electronics devices in electrical drives, traction system, converters and inverters Etc. [1]. These devices Provide smooth and controlled power supply to the load but draw ...

9

A Control Technique on Novel PWM Inverter Based on Single Stage Switched Capacitor Module

A Control Technique on Novel PWM Inverter Based on Single Stage Switched Capacitor Module

... Circuit part is used for discrete-time signal handling. It works by moving charges into and out of capacitors when switches are opened and shut. For the most part, non-covering sign are utilized to control the ...

9

PD-PWM Based Cascaded H-Bridge Multilevel Inverter for Photovoltaic Systems

PD-PWM Based Cascaded H-Bridge Multilevel Inverter for Photovoltaic Systems

... The renewable energy resources have more scope in the modern technology as they have more advantages than that of non- renewable energy, they have less pollution, less noise and are completely nature-friendly. Two and ...

7

Show all 10000 documents...

Related subjects