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3.22 A large magnet load consists of an inductance of 18.5 H and resistance of 50 2 is to be supplied from a 400 V, 50 Hz, three-phase source through a fully controlled full-wave, three-phase rectifier bridge as still shown in Fig.3.68. It is required to determine: .AC.SI: 2nAl 1971951 9VW-led 6 26 tos lliw Jim (a) The power delivered to the magnet at firing angle of 60°. rd.E.gil ai (b) The maximum d.c. voltage Vdc,max and maximum current 05. on sonstoub Idc,max which can be supplied from this rectifier, boladi od of bomuz (c) The delay angle a required to give a magnet current of 4A. 0E = 0 signs gunneggin 10.99-olqqin bas zuou FA TI U₂(1) 3-phase 400V vb(1) ve(t) T4 TS d 92nd 997T + T3 R Magnet Vac Load T6Z Fig.3.68. [Ans : Po 1.447 kW, Vdc,max=538V, Idc,max = 10.76A, α = 68.18° ]

3.22 A large magnet load consists of an inductance of 18.5 H and resistance of 50 2 is to be supplied from a 400 V, 50 Hz, three-phase source through a fully controlled full-wave, three-phase rectifier bridge as still shown in Fig.3.68. It is required to determine: .AC.SI: 2nAl 1971951 9VW-led 6 26 tos lliw Jim (a) The power delivered to the magnet at firing angle of 60°. rd.E.gil ai (b) The maximum d.c. voltage Vdc,max and maximum current 05. on sonstoub Idc,max which can be supplied from this rectifier, boladi od of bomuz (c) The delay angle a required to give a magnet current of 4A. 0E = 0 signs gunneggin 10.99-olqqin bas zuou FA TI U₂(1) 3-phase 400V vb(1) ve(t) T4 TS d 92nd 997T + T3 R Magnet Vac Load T6Z Fig.3.68. [Ans : Po 1.447 kW, Vdc,max=538V, Idc,max = 10.76A, α = 68.18° ]

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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3.22 A large magnet load consists of an inductance of 18.5 H and resistance of 50 2 is to be supplied from a 400 V, 50 Hz, three-phase source through a fully controlled full-wave, three-phase rectifier bridge as still shown in Fig.3.68. It is required to determine: .AC.SI: 2nAl 1971951 9VW-led 6 26 tos lliw Jim (a) The power delivered to the magnet at firing angle of 60°. rd.E.gil ai (b) The maximum d.c. voltage Vdc,max and maximum current 05. on sonstoub Idc,max which can be supplied from this rectifier, boladi od of bomuz (c) The delay angle a required to give a magnet current of 4A. 0E = 0 signs gunneggin 10.99-olqqin bas zuou FA TI U₂(1) 3-phase 400V vb(1) ve(t) T4 TS d 92nd 997T + T3 R Magnet Vac Load T6Z Fig.3.68. [Ans : Po 1.447 kW, Vdc,max=538V, Idc,max = 10.76A, α = 68.18° ]
Transcribed Image Text:3.22 A large magnet load consists of an inductance of 18.5 H and resistance of 50 2 is to be supplied from a 400 V, 50 Hz, three-phase source through a fully controlled full-wave, three-phase rectifier bridge as still shown in Fig.3.68. It is required to determine: .AC.SI: 2nAl 1971951 9VW-led 6 26 tos lliw Jim (a) The power delivered to the magnet at firing angle of 60°. rd.E.gil ai (b) The maximum d.c. voltage Vdc,max and maximum current 05. on sonstoub Idc,max which can be supplied from this rectifier, boladi od of bomuz (c) The delay angle a required to give a magnet current of 4A. 0E = 0 signs gunneggin 10.99-olqqin bas zuou FA TI U₂(1) 3-phase 400V vb(1) ve(t) T4 TS d 92nd 997T + T3 R Magnet Vac Load T6Z Fig.3.68. [Ans : Po 1.447 kW, Vdc,max=538V, Idc,max = 10.76A, α = 68.18° ]
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