3.19 For the circuit arrangement shown in Fig.3.66 and for a pure resistive load, sketch a set of waveforms for thyristor triggering a = 90° showing b.b bathe supply current,load current and thyristors voltage. (5) 02-Derive an expression for the average value of the load current Ide and calculate its values for α = 0°, 60°, and 120° if the the supply voltage is ideal sinusoid with Vm 400 V, 50 Hz and the load resisror R =10 2. How is the average load current affected if diode D₂ fails to open circuit? = viqque 1812 is of betosmos a sitiost ballowing av signs grimit & is no-bom ai fi f Fig.3.66. DI Idc D3 R Vac Load Used of getto viqqua Vm sin cot Som box H 2.81 to sonstoubni ne to 21D4D2 60102 92lq-dsH 02 V 004 & mont be 2 5gbrid 10091 92-991bovew-llut bollonnos vilut SS.C [Ans: 12.7 A, 9.5 A, 3.17 A .When diode D₂ failed to open circuit, the circuit will act as a half-wave rectifier]
3.19 For the circuit arrangement shown in Fig.3.66 and for a pure resistive load, sketch a set of waveforms for thyristor triggering a = 90° showing b.b bathe supply current,load current and thyristors voltage. (5) 02-Derive an expression for the average value of the load current Ide and calculate its values for α = 0°, 60°, and 120° if the the supply voltage is ideal sinusoid with Vm 400 V, 50 Hz and the load resisror R =10 2. How is the average load current affected if diode D₂ fails to open circuit? = viqque 1812 is of betosmos a sitiost ballowing av signs grimit & is no-bom ai fi f Fig.3.66. DI Idc D3 R Vac Load Used of getto viqqua Vm sin cot Som box H 2.81 to sonstoubni ne to 21D4D2 60102 92lq-dsH 02 V 004 & mont be 2 5gbrid 10091 92-991bovew-llut bollonnos vilut SS.C [Ans: 12.7 A, 9.5 A, 3.17 A .When diode D₂ failed to open circuit, the circuit will act as a half-wave rectifier]
Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Question
![3.19
For the circuit arrangement shown in Fig.3.66 and for a pure resistive
load, sketch a set of waveforms for thyristor triggering a = 90° showing
b.b bathe supply current,load current and thyristors voltage. (5)
02-Derive an expression for the average value of the load current Ide and
calculate its values for α = 0°, 60°, and 120° if the the supply voltage is
ideal sinusoid with Vm 400 V, 50 Hz and the load resisror R =10 2.
How is the average load current affected if diode D₂ fails to open circuit?
=
viqque 1812 is of betosmos a sitiost ballowing av
signs grimit & is no-bom ai fi f
Fig.3.66.
DI
Idc
D3
R
Vac
Load
Used of getto viqqua
Vm sin cot
Som
box H 2.81 to sonstoubni ne to 21D4D2
60102 92lq-dsH 02 V 004 & mont be
2 5gbrid 10091 92-991bovew-llut bollonnos vilut
SS.C
[Ans: 12.7 A, 9.5 A, 3.17 A .When diode D₂ failed to open circuit, the
circuit will act as a half-wave rectifier]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F11f05332-c44a-42d4-8869-1cfe50621fc1%2Fd8c51bdf-c3dc-4dac-b154-f77014ef8f4c%2F4lv11c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3.19
For the circuit arrangement shown in Fig.3.66 and for a pure resistive
load, sketch a set of waveforms for thyristor triggering a = 90° showing
b.b bathe supply current,load current and thyristors voltage. (5)
02-Derive an expression for the average value of the load current Ide and
calculate its values for α = 0°, 60°, and 120° if the the supply voltage is
ideal sinusoid with Vm 400 V, 50 Hz and the load resisror R =10 2.
How is the average load current affected if diode D₂ fails to open circuit?
=
viqque 1812 is of betosmos a sitiost ballowing av
signs grimit & is no-bom ai fi f
Fig.3.66.
DI
Idc
D3
R
Vac
Load
Used of getto viqqua
Vm sin cot
Som
box H 2.81 to sonstoubni ne to 21D4D2
60102 92lq-dsH 02 V 004 & mont be
2 5gbrid 10091 92-991bovew-llut bollonnos vilut
SS.C
[Ans: 12.7 A, 9.5 A, 3.17 A .When diode D₂ failed to open circuit, the
circuit will act as a half-wave rectifier]
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