1ф PWM Sine wave Inverter
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Transcript of 1ф PWM Sine wave Inverter
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1Ф PWM SINE WAVE INVERTER
BY: MOHAN K M
SHIVARUDRAPPA G
GANESH C
UNDER THE GUIDANCE OF
MRS. GAYATHRI DEVI BASSISTANT PROFESSORDEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGG
PESIT
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INTRODUCTION
DIFFERENT TYPE OF DC -AC INVERTERSSquare wave inverter
Modified sine wave inverter
Pure sine wave inverter.
• PROJECT FOCUSES ON DC TO AC CONVERSION.
• THIS PROJECT FOCUSES ON PURE SINE WAVE GENERATION
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METHODOLOGY
CONVERSION FROM DC-AC.I. LVDC-LVAC THEN STEP UP TO HVAC. II. LVDC-HVDC THEN CONVERTING TO AC.
THIS PROJECT FOCUSED ON THE 1ST METHOD
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BLOCK DIAGRAM
• DC LOW VOLTAGE TO LOW VOLTAGE AC THAN STEP UP TO HIGH VOLTAGE AC
MOSFET DRIVE
PULSEGENRATOR
FILTER
PURE SINE WAVE
OUTPUT
INUT 12VDC
TRIANGLE WAVE
GENRATOR
SINE WAVEGENERATOR
MOSFTH-BRIDGE
Constant/Variable DC
Source
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Design of each block
sine wave generator **
triangle wave generator **
Bridge **
Mosfet driver **
Filter **
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CIRCUIT DIAGRAM**
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APPLICATION
INVERTERS ARE USED FOR MANY APPLICATIONS, AS IN SITUATIONS WHERE LOW VOLTAGE DC SOURCES SUCH AS BATTERIES, SOLAR PANELS OR FUEL CELLS MUST BE CONVERTED SO THAT DEVICES CAN RUN OFF OF AC POWER. ONE EXAMPLE OF SUCH A SITUATION WOULD BE CONVERTING ELECTRICAL POWER FROM A CAR BATTERY TO RUN
• LASER PRINTERS.• LAPTOP COMPUTERS.• POWER TOOLS.• DIGITAL CLOCKS.• MEDICAL EQUIPMENT.• TV AND CELL PHONES.
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REFERENCE
POWER ELECTRONICS BY: RASHID
ADVANCED POWER ELECTRONICS BY:NED MOHAN
POWER ELECTRONICS BY:BIMBRA
HTTPS://WWW.GOOGLE.CO.IN/#SCLIENT=PSY-AB&Q=PWM%20BASED%20SINE%20WAVE%20INVERTER&OQ=&GS_L=&PBX=1&BAV=ON.2,OR.R_CP.R_QF.&BVM=BV.47244034,D.BMK&FP=B5F964B073A2B6D9&BIW=1366&BIH=667&PF=P&PDL=300 WWW.ELECTRONICSFORYOU.COM
HTTP://EN.WIKIPEDIA.ORG/WIKI/PWM_BASED_SINE_WAVE_INVERTER
WWW.POWERDESIGNERS.COM/INFOWEB/DESIGN_CENTER/ARTICLES/PWM/PWM.SHTM.
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THANK YOU…