6.8. In a single-phase mid-point converter, turns ratio from primary to each secondary is source voltage is 230 V, 50 Hz. For a resistive load of R = 22, determine ry is 1.25. The eldsoilage at.noitulos sol to arty 10 10dairydd add 2018 agatlov bas (a) maximum value of average output voltage and load current and the corresponding firing and conduction angles, (b) maximum average and rms thyristor currents, (c) maximum possible values of positive and negative voltages across SCRs, beef JЯ A (6) (d) the value of a for load voltage of 100 V, H 80.0 3 bas 201Я of part (d).88 mois q sealuq-sno saada olgais e 101 (a),8.3 sin wt d(wt) etc.) (e) the value of voltage across SCR at the instant of commutation for a of Hint. (b) Maximum average thyristor current = 1 Vm 2π J0R π bsof bus [Ans. (a) 165.63 V, 82.82 A, a = 0°, y= 180° (b) 41.41 A, 65.054 A (c) 520.4 V, 520.4 V (d) 52.862° (e) 414.82 V] Phase Controlled Rectifiers [Prob. 6] 243 bao6.9. (a) A single-phase full converter charges a battery which offers a constant value of E. A resistor R is inserted to limit the battery charging current. Derive an expression for the average charging current in terms of Vm, E, R etc. on the assumption that each pair of SCRS is fired continuously in each half cycle. Take V, as the voltage drop in conducting SCRs. 018 bek (b) Find the value of R in case battery charging current is 6 A, supply voltage is 40 V, 50 Hz, E = 12 V and V, = 1 volt. 01030 adt bas sH 08 VOES alopatlovedogue on now mos Teva ed eduqmio 8 ai sonataies diuotis A,°00 ai [besoorq bas AmM III-X bar (d) JaiH] (c) Find the power dissipated in R. Im (d) Find the supply power factor. Wat[Hint. Refer to example 6.2. (b) 0₁ = sin¹- -1 13 √2.40 of torsionngine cogerlov soon ada forw (c) Use Eq. (6.23) with 2π replaced by π in the denominator]. an inductor TR [Ans. (a) [2 Vm cos 0₁ - (E+V)(π- 201)] >8 ( (b) 3.994 2 (c) 206.446 W (d) 0.9891 lag]
6.8. In a single-phase mid-point converter, turns ratio from primary to each secondary is source voltage is 230 V, 50 Hz. For a resistive load of R = 22, determine ry is 1.25. The eldsoilage at.noitulos sol to arty 10 10dairydd add 2018 agatlov bas (a) maximum value of average output voltage and load current and the corresponding firing and conduction angles, (b) maximum average and rms thyristor currents, (c) maximum possible values of positive and negative voltages across SCRs, beef JЯ A (6) (d) the value of a for load voltage of 100 V, H 80.0 3 bas 201Я of part (d).88 mois q sealuq-sno saada olgais e 101 (a),8.3 sin wt d(wt) etc.) (e) the value of voltage across SCR at the instant of commutation for a of Hint. (b) Maximum average thyristor current = 1 Vm 2π J0R π bsof bus [Ans. (a) 165.63 V, 82.82 A, a = 0°, y= 180° (b) 41.41 A, 65.054 A (c) 520.4 V, 520.4 V (d) 52.862° (e) 414.82 V] Phase Controlled Rectifiers [Prob. 6] 243 bao6.9. (a) A single-phase full converter charges a battery which offers a constant value of E. A resistor R is inserted to limit the battery charging current. Derive an expression for the average charging current in terms of Vm, E, R etc. on the assumption that each pair of SCRS is fired continuously in each half cycle. Take V, as the voltage drop in conducting SCRs. 018 bek (b) Find the value of R in case battery charging current is 6 A, supply voltage is 40 V, 50 Hz, E = 12 V and V, = 1 volt. 01030 adt bas sH 08 VOES alopatlovedogue on now mos Teva ed eduqmio 8 ai sonataies diuotis A,°00 ai [besoorq bas AmM III-X bar (d) JaiH] (c) Find the power dissipated in R. Im (d) Find the supply power factor. Wat[Hint. Refer to example 6.2. (b) 0₁ = sin¹- -1 13 √2.40 of torsionngine cogerlov soon ada forw (c) Use Eq. (6.23) with 2π replaced by π in the denominator]. an inductor TR [Ans. (a) [2 Vm cos 0₁ - (E+V)(π- 201)] >8 ( (b) 3.994 2 (c) 206.446 W (d) 0.9891 lag]
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Question
![6.8. In a single-phase mid-point converter, turns ratio from primary to each secondary is
source voltage is 230 V, 50 Hz. For a resistive load of R = 22, determine
ry is 1.25. The
eldsoilage at.noitulos
sol to arty 10
10dairydd add 2018 agatlov bas
(a) maximum value of average output voltage and load current and the corresponding firing and
conduction angles,
(b) maximum average and rms thyristor currents,
(c) maximum possible values of positive and negative voltages across SCRs, beef JЯ A (6)
(d) the value of a for load voltage of 100 V,
H 80.0 3 bas 201Я
of part (d).88 mois q
sealuq-sno saada olgais e 101 (a),8.3
sin wt d(wt) etc.)
(e) the value of voltage across SCR at the instant of commutation for a of
Hint. (b) Maximum average thyristor current =
1 Vm
2π J0R
π
bsof bus
[Ans. (a) 165.63 V, 82.82 A, a = 0°, y= 180° (b) 41.41 A, 65.054 A
(c) 520.4 V, 520.4 V (d) 52.862° (e) 414.82 V]
Phase Controlled Rectifiers
[Prob. 6]
243
bao6.9. (a) A single-phase full converter charges a battery which offers a constant value of E. A resistor
R is inserted to limit the battery charging current. Derive an expression for the average charging current
in terms of Vm, E, R etc. on the assumption that each pair of SCRS is fired continuously in each half
cycle. Take V, as the voltage drop in conducting SCRs.
018
bek (b) Find the value of R in case battery charging current is 6 A, supply voltage is 40 V, 50 Hz,
E = 12 V and V, = 1 volt.
01030 adt bas sH 08 VOES alopatlovedogue on now mos
Teva ed eduqmio 8 ai sonataies diuotis A,°00 ai
[besoorq bas AmM III-X bar (d) JaiH]
(c) Find the power dissipated in R.
Im (d) Find the supply power factor.
Wat[Hint. Refer to example 6.2. (b) 0₁ = sin¹-
-1
13
√2.40
of torsionngine cogerlov soon ada
forw
(c) Use Eq. (6.23) with 2π replaced by π in the denominator].
an inductor
TR
[Ans. (a) [2 Vm cos 0₁ - (E+V)(π- 201)]
>8 (
(b) 3.994 2 (c) 206.446 W (d) 0.9891 lag]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F850d0c6f-7cd0-498b-9a68-4566c4d47969%2Fb69b6011-fca0-45bf-a452-97c04092ccfe%2F4n2rdm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6.8. In a single-phase mid-point converter, turns ratio from primary to each secondary is
source voltage is 230 V, 50 Hz. For a resistive load of R = 22, determine
ry is 1.25. The
eldsoilage at.noitulos
sol to arty 10
10dairydd add 2018 agatlov bas
(a) maximum value of average output voltage and load current and the corresponding firing and
conduction angles,
(b) maximum average and rms thyristor currents,
(c) maximum possible values of positive and negative voltages across SCRs, beef JЯ A (6)
(d) the value of a for load voltage of 100 V,
H 80.0 3 bas 201Я
of part (d).88 mois q
sealuq-sno saada olgais e 101 (a),8.3
sin wt d(wt) etc.)
(e) the value of voltage across SCR at the instant of commutation for a of
Hint. (b) Maximum average thyristor current =
1 Vm
2π J0R
π
bsof bus
[Ans. (a) 165.63 V, 82.82 A, a = 0°, y= 180° (b) 41.41 A, 65.054 A
(c) 520.4 V, 520.4 V (d) 52.862° (e) 414.82 V]
Phase Controlled Rectifiers
[Prob. 6]
243
bao6.9. (a) A single-phase full converter charges a battery which offers a constant value of E. A resistor
R is inserted to limit the battery charging current. Derive an expression for the average charging current
in terms of Vm, E, R etc. on the assumption that each pair of SCRS is fired continuously in each half
cycle. Take V, as the voltage drop in conducting SCRs.
018
bek (b) Find the value of R in case battery charging current is 6 A, supply voltage is 40 V, 50 Hz,
E = 12 V and V, = 1 volt.
01030 adt bas sH 08 VOES alopatlovedogue on now mos
Teva ed eduqmio 8 ai sonataies diuotis A,°00 ai
[besoorq bas AmM III-X bar (d) JaiH]
(c) Find the power dissipated in R.
Im (d) Find the supply power factor.
Wat[Hint. Refer to example 6.2. (b) 0₁ = sin¹-
-1
13
√2.40
of torsionngine cogerlov soon ada
forw
(c) Use Eq. (6.23) with 2π replaced by π in the denominator].
an inductor
TR
[Ans. (a) [2 Vm cos 0₁ - (E+V)(π- 201)]
>8 (
(b) 3.994 2 (c) 206.446 W (d) 0.9891 lag]
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