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