Rectifier Circuit - Single Phase - H-rep circuits 150307.pdf · Rectifier Circuit - Single Phase +...

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Rectifier Circuit - Single Phase + I rms I dc E rms E do E rms 2.22E do I rms = 1.57I dc β = 180° E pr = 1.41E rms F ripple = F supply I rms = 1.57I dc I ave = I dc HALF WAVE with RESISTIVE LOAD HALF WAVE with INDUCTIVE LOAD + I rms I dc E rms E do E rms 2.22E do I rms = 1.41I dc β = 180° E pr = 1.41E rms F ripple = F supply I rms = 1.41I dc I ave = I dc + I rms I dc E rms E do E rms 2.22E do I rms = o.786I dc β = 180° E pr = 1.41E rms F ripple = 2F supply I rms = o.786I dc I ave = o.5I dc FULL WAVE CENTRE TAPPED with RESISTIVE LOAD + I rms I dc E rms E do E rms 2.22E do I rms = o.707I dc β = 180° E pr = 1.41E rms F ripple = 2F supply I rms = o.707I dc I ave = o.5I dc FULL WAVE CENTRE TAPPED with INDUCTIVE LOAD β is the maximum device conduction period (degrees) F is the frequency of either the line or the ripple E pr is the maximum peak repetitive voltage appearing across the device FULL WAVE BRIDGE with INDUCTIVE LOAD E rms 1.11E do I rms = I dc β = 180° E pr = 1.41E rms F ripple = 2F supply I rms I dc E rms I rms = o.707I dc I ave = o.5I dc E do + FULL WAVE BRIDGE with RESISTIVE LOAD E rms 1.11E do I rms = 1.11I dc β = 180° E pr = 1.41E rms F ripple = 2F supply I rms I dc E rms I rms = o.786I dc I ave = o.5I dc E do +

Transcript of Rectifier Circuit - Single Phase - H-rep circuits 150307.pdf · Rectifier Circuit - Single Phase +...

Page 1: Rectifier Circuit - Single Phase - H-rep circuits 150307.pdf · Rectifier Circuit - Single Phase + Irms Idc ... Irms = 1.57Idc Iave = Idc HALF WAVE with RESISTIVE LOAD HALF WAVE with

Rectifier Circuit - Single Phase

+Irms Idc

Erms Edo

Erms ≈ 2.22Edo

Irms = 1.57Idc

β = 180°Epr = 1.41Erms

Fripple = Fsupply

Irms = 1.57Idc

Iave = Idc

HALF WAVE with RESISTIVE LOAD HALF WAVE with INDUCTIVE LOAD

+Irms Idc

Erms Edo

Erms ≈ 2.22Edo

Irms = 1.41Idc

β = 180°Epr = 1.41Erms

Fripple = Fsupply

Irms = 1.41Idc

Iave = Idc

+Irms Idc

ErmsEdo

Erms ≈ 2.22Edo

Irms = o.786Idc

β = 180°Epr = 1.41Erms

Fripple = 2Fsupply

Irms = o.786Idc

Iave = o.5Idc

FULL WAVE CENTRE TAPPED with RESISTIVE LOAD

+Irms Idc

ErmsEdo

Erms ≈ 2.22Edo

Irms = o.707Idc

β = 180°Epr = 1.41Erms

Fripple = 2Fsupply

Irms = o.707Idc

Iave = o.5Idc

FULL WAVE CENTRE TAPPED with INDUCTIVE LOAD

β is the maximum device conduction period (degrees) F is the frequency of either the line or the rippleEpr is the maximum peak repetitive voltage appearing across the device

FULL WAVE BRIDGE with INDUCTIVE LOAD

Erms ≈ 1.11Edo

Irms = Idc

β = 180°Epr = 1.41Erms

Fripple = 2Fsupply

Irms

Idc

Erms

Irms = o.707Idc

Iave = o.5Idc

Edo

+

FULL WAVE BRIDGE with RESISTIVE LOAD

Erms ≈ 1.11Edo

Irms = 1.11Idc

β = 180°Epr = 1.41Erms

Fripple = 2Fsupply

Irms

Idc

Erms

Irms = o.786Idc

Iave = o.5Idc

Edo

+

Page 2: Rectifier Circuit - Single Phase - H-rep circuits 150307.pdf · Rectifier Circuit - Single Phase + Irms Idc ... Irms = 1.57Idc Iave = Idc HALF WAVE with RESISTIVE LOAD HALF WAVE with

Rectifier Circuits - Three Phase and AC Controller

Irmsline

β = 180°Epr = 1.41Erms

Fload = Fsupply

Irmsdevice = 1.57Iave

Iave = o.45Irmsline

AC REGULATORRESISTIVE or INDUCTIVE LOAD

This diagram represents a single phase regulator. For three phase applications a similar arrangement is used in each line.

β is the maximum device conduction period (degrees)

F is the frequency of either the line or the ripple

Epr is the maximum peak repetitive voltage appearing across the device

BRIDGE with RESISTIVE or INDUCTIVE LOAD

Erms ≈ o.742Edo

Irms = o.817Idc

β = 120°Epr = 1.41Erms

Fripple = 6Fsupply

Irms

Idc

Irms = o.58Idc

Iave = o.333Idc

Edo

+

Erms

Irms = o.587Idc

Iave = o.333Idc

Irms

Idc

Erms

Edo

Erms ≈ 1.48Edo

Irms = o.587dc

β = 120°Epr = 1.41Erms

Fripple = 3Fsupply

STAR CONNECTIONWith RESISTIVE LOAD

+

Irms = o.577Idc

Iave = o.333Idc

Irms

Idc

Erms

Edo

Erms ≈ 1.48Edo

Irms = o.577dc

β = 120°Epr = 1.41Erms

Fripple = 3Fsupply

STAR CONNECTIONWith INDUCTIVE LOAD

+

Page 3: Rectifier Circuit - Single Phase - H-rep circuits 150307.pdf · Rectifier Circuit - Single Phase + Irms Idc ... Irms = 1.57Idc Iave = Idc HALF WAVE with RESISTIVE LOAD HALF WAVE with

Irms = o.408Idc

Iave = o.167Idc

Irms

Idc

Erms

Erms ≈ 1.28Edo

Irms = o.408Idc

β = 60°Epr = 1.63Erms

Fripple = 6Fsupply

DOUBLE STAR without IPTRESISTIVE or INDUCTIVE LOAD

+

Edo

Irms = o.29Idc

Iave = o.167Idc

Irms

Idc

Erms

Erms ≈ 1.48Edo

Irms = o.29Idc

β = 120°Epr = 1.63Erms

Fripple = 6Fsupply

DOUBLE STAR with IPTRESISTIVE or INDUCTIVE LOAD

+

Edo

PARALLEL BRIDGE without IPT with RESISTIVE or INDUCTIVE LOAD

Erms ≈ o.715Edo

Irms = o.577Idc

β = 60°Epr = 1.52Erms

Fripple = 12Fsupply

Irms

Irms = o.408Idc

Iave = o.167Idc

Erms

Idc

Edo

+

Rectifier Circuits - Six Phase

β is the maximum device conduction period (degrees) F is the frequency of either the line or the rippleEpr is the maximum peak repetitive voltage appearing across the device

Page 4: Rectifier Circuit - Single Phase - H-rep circuits 150307.pdf · Rectifier Circuit - Single Phase + Irms Idc ... Irms = 1.57Idc Iave = Idc HALF WAVE with RESISTIVE LOAD HALF WAVE with

Rectifier Circuits - Six Phase

β is the maximum device conduction period (degrees) F is the frequency of either the line or the rippleEpr is the maximum peak repetitive voltage appearing across the device

SERIES BRIDGE with RESISTIVE or INDUCTIVE LOAD

Erms ≈ o..37Edo

Irms = o.817Idc

β = 120°Epr = 1.41Erms

Fripple = 12Fsupply

Irms

Irms = o.58Idc

Iave = o.333Idc

Erms

Idc

Edo

+

Original data by kind permission of Westcode Semiconductors from publication Silicon Assemblies 9/96

Copied and redrawn by Phil Pickering March 2007 E & O E

PARALLEL BRIDGE with IPT with RESISTIVE or INDUCTIVE LOAD

Erms ≈ o.742Edo

Irms = o.408Idc

β = 120°Epr = 1.52Erms

Fripple = 12Fsupply

Irms

Irms = o.29Idc

Iave = o.167Idc

Erms

Idc

Edo

+