• No results found

AC mains

Fuzzy Based Power Factor Correction of BL-CSC Converter-Fed BLDC Motor Drive

Fuzzy Based Power Factor Correction of BL-CSC Converter-Fed BLDC Motor Drive

... Brushless DC (BLDC) motor drives have gained importance in the last decade due to power quality improvements that have also resulted in exceptional performance compared to other conventional drives. The advantages of ...

9

PFC Based DC Variable Voltage Converter Fed BLDC Motor Drive

PFC Based DC Variable Voltage Converter Fed BLDC Motor Drive

... Power-System toolbox. The simulation parameters are listed in table I. The performance evaluation of the proposed drive is categorized in terms of the performance of the BLDC motor and improved variable DC converter and ...

11

PV System fed Topology for BLDC Motor Drive with PFC

PV System fed Topology for BLDC Motor Drive with PFC

... Abstract. The PMBLDCM is utilized to drive a mechanical gadget heap of Associate in Nursing cooling through a three-stage VSI encouraged from a controlled DC interface voltage. A buck half-connect DC-DC gadget is ...

5

Grid Tied Solar Hybrid System Using PIC And SCADA

Grid Tied Solar Hybrid System Using PIC And SCADA

... Abstract: Energy consumption increases day by day as there are more electronic and electrical equipments used in today’s home. But there is the imbalance in between demand of electricity and generation. As there is the ...

7

123488L 9914V User Diag Mar93 pdf

123488L 9914V User Diag Mar93 pdf

... The packing box should contain the 9914 V itself and associated items such as: - an ac mains supply lead with a moulded IEC socket, not with dc-powered machines; - manuals as specified w[r] ...

108

A High Torque Density Permanent Magnet BLDC Motor Using Fuzzy Controller For Power Factor Correction

A High Torque Density Permanent Magnet BLDC Motor Using Fuzzy Controller For Power Factor Correction

... A high frequency metal oxide semiconductor field effect transistor (MOSFET) is used in Cuk converter for PFC and voltage controlwhereas insulated gate bipolar transistor’s (IGBT) are used in the VSI for its low frequency ...

8

Design and testing of user configurable 
		driving boards of pulsed Xenon lamps with adjustable flash duration and 
		brightness for carbon nanotubes photo induced ignition

Design and testing of user configurable driving boards of pulsed Xenon lamps with adjustable flash duration and brightness for carbon nanotubes photo induced ignition

... by ac mains voltage (VRMS=230V), does not need a storage capacitor; in fact, the ac input sinusoidal voltage, after being elevated by means of an appropriate circuital solution, is directly applied ...

7

An Investigation of Power Converters Fed BLDC Motor for Adjustable Speed

An Investigation of Power Converters Fed BLDC Motor for Adjustable Speed

... at ac mains with output power for the proposed scheme of the BL SEPIC Ripple Free converter fed BLDC motor drive is obtained within the IEC 61000-3-2 ...

10

Power quality improvement in a induction motor drive using zeta converter as single stage PFC converter

Power quality improvement in a induction motor drive using zeta converter as single stage PFC converter

... input ac mains and precisely regulated dc output in buck, boost, buck–boost and multilevel modes with unidirectional and bidirectional power ...single-phase AC mains through a diode bridge ...

6

A Two Stage Buck Boost Converter With Isolation As A High Power Factor Supply For Power-LED Lamps

A Two Stage Buck Boost Converter With Isolation As A High Power Factor Supply For Power-LED Lamps

... A two stage buck boost converter (TSBB) is proposed to supply power LED lamps from the ac mains, providing high power factor (PF), low LED current ripple, and high efficiency. With the double buck boost ...

10

A Single-Stage PFC Half-Bridge Converter Controlled Adjustable Speed PMBLDCM Drive

A Single-Stage PFC Half-Bridge Converter Controlled Adjustable Speed PMBLDCM Drive

... ABSTRACT: The PMBLDCM is used to drive a compressor load of an air conditioner through a three-phase VSI fed from a controlled DC link voltage. A buck half-bridge DC-DC converter is used as a single-stage Power Factor ...

9

An FLC based BLDCM Drive with Power Factor Improvement Using Isolated Zeta Converter

An FLC based BLDCM Drive with Power Factor Improvement Using Isolated Zeta Converter

... ABSTRACT-This project deals with an Isolated Zeta Converter as a power-factor-correction converter for a permanent magnet (PM) brushless dc motor (PMBLDCM) fed through a diode bridge rectifier from a single- phase ...

8

Brushless DC Motor Drive using an Isolated Luo Converter for Power Factor Correction

Brushless DC Motor Drive using an Isolated Luo Converter for Power Factor Correction

... ---------------------------------------------------------------------***--------------------------------------------------------------------- Abstract - A brushless DC (BLDC) motor has several application in medical, ...

8

Improvement of Power Quality by Voltage Controlled Adjustable Speed PMBLDCM Drive using a Vienna Rectifier

Improvement of Power Quality by Voltage Controlled Adjustable Speed PMBLDCM Drive using a Vienna Rectifier

... In this paper, a half-bridge DC-DC converter is used as a single-stage power factor correction (PFC) converter for feeding a voltage source inverter (VSI) based permanent magnet brushless DC motor (PMBLDCM) drive. The ...

7

Sensorless Speed Control And Pfc For Brushless Dc Motor

Sensorless Speed Control And Pfc For Brushless Dc Motor

... ac mains. Moreover, the effect of supply voltage variation at universal ac mains is also studied to demonstrate the performance of the drive in practical supply ...

9

ANALYSIS OF THE INTEGRATED DOUBLE BUCK BOOST CONVERTER FOR POWER-LED LAMPS

ANALYSIS OF THE INTEGRATED DOUBLE BUCK BOOST CONVERTER FOR POWER-LED LAMPS

... boost converter. Forward converter is another popular switched mode power supply (SMPS) circuit that is used for producing isolated and controlled dc voltage from the unregulated dc input supply. As in the case of ...

8

Power Quality Improvement in DTC of Induction Motor Drive Using VSC Based STATCOM

Power Quality Improvement in DTC of Induction Motor Drive Using VSC Based STATCOM

... of ac mains voltage), an energy storage element (capacitor filter for smoothening the dc link voltage), and a three-phase voltage source inverter (VSI) for feeding a three-phase squirrel cage induction ...

6

Power Factor Improvement and Speed Control of SRM Drive Closed Loop

Power Factor Improvement and Speed Control of SRM Drive Closed Loop

... at ac mains using a Reactor ...phase ac mains fed bridge rectifier is used as a dc source to feed this power converter which produces high content of harmonics at ac mains with a ...

6

Power Quality Improvement in DTC of Induction Motor Drive Using VSC Based UPFC

Power Quality Improvement in DTC of Induction Motor Drive Using VSC Based UPFC

... of ac mains voltage), an energy storage element (capacitor filter for smoothening the dc link voltage), and a three-phase voltage source inverter (VSI) for feeding a three-phase squirrel cage induction ...

6

Quantity and quality benefits of in-service invasive cleaning of trunk mains

Quantity and quality benefits of in-service invasive cleaning of trunk mains

... Abstract. Trunk mains are high risk critical infrastructure where poor performance can impact on large numbers of customers. Both quantity (e.g. hydraulic capacity) and quality (e.g. discolouration) of trunk main ...

8

Show all 6933 documents...

Related subjects