IEEE Power & Energy Magazine - Spanish - September/October 2020 - 18
tez y José Vallejos, es un estudio de
caso sobre los estudios de ampliación
de vida y modernización de la central
eléctrica Acaray, una de las centrales hidroeléctricas más grandes de
Paraguay. Los autores comienzan el
artículo con una introducción histórica de la generación hidroeléctrica
mitigación de los impactos ambientales
y sociales de los proyectos hidroeléctricos noruegos. Los autores concluyen
con una discusión sobre el desarrollo
continuo de la hidropotencia noruega.
El siguiente artículo, de Daniel
Flores, Andrew Bridgeman, Francois
Welt, Juan José Aveiro, Delfín Bení-
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Revit Model
System One-line
.4
8
3-#1, 1#1, 1-#8
3-#250, 1#250, 1-#6
3-#350, 1#350, 1-#4
3-#1, 1#1, 1-#8
kV
3-#250, 1#250, 1-#3
.4
8
kV
T-SCV
500 kVA
.48-0.48 kV
4%
T-SCV-S
PANEL
CURRENT IN AMPERES X 100 AT 480 VOLTS
1000
.8
1
2
3
4
5 6 7 8 9 10
2
3
4
5 6 7 8 9 100
2
3
4
5 6 7 8 9 1000
0.15
TX-2
-2
1000 / 1288 kVA
6%
Bus kV
Sym
Amps
X/R
Ratio
Mult
Factor
Asym
Amps
Equi Type
M-1
0.480
19480.3
3.69
1.19
23188.3
LVPCB
19480.3
MCC-1
0.480
20032.6
3.55
1.18
23640.9
LVPCB
20032.6
MCC-2
0.480
19779.7
3.43
1.17
23181.0
LVPCB
19779.7
PNL-1
0.480
8882.5
3.73
1.19
10597.4
LVPCB
PNL-2
0.208
5961.4
2.11
1.07
6377.3
LVPCB
5961.4
SWG-4
0.480
24127.6
6.18
1.33
31990.4
LVPCB
24127.6
coverall
Flash Hazard inches - Arc Flash4' - 0"or arc rated
Flash
Hazard Boundary
2
18
pants
cal/cm at
arc rated 6.0
cal/cm2 at 18 inches
shirt and
- Arc Flash Incident
Arc-rated
Energy
cover is removed
Hazard when
0.48
kV Shock
kV Shock Hazard
when cover is removed
3' - 6"
Limited Approach
Limited Approach
Approach
1' - 0"
Restricted
Restricted Approach
(Fed By: 27B) ONLY
Equipment Name:
t Name: MCC-23A CONFIGURATION
SWG-4 (Fed By:
Equipmen
SYSTEM
VALID FOR NORMAL
18A)
NORMAL
SYSTEM CONFIGURATIO
VALID FOR
N ONLY
Duty Amps 4' - 0"
8882.5
6.0
0.48
3' - 6"
1' - 0"
3
2
100
80
1.90
17.58
3
2
1
1
.8
BL-3
.6
.5
MVT-9
GE MVT
MV
T-9
Sensor = 800
Plug = 800
Cur
0.5 (400A)
C
ur Set = 0
LT Band = 1
IInst
nst = 4 (3200A)
.4
.3
.2
.4
BL-1
18627A
.3
C-6
1 - 400 kcmil CU
TX-2
1000 / 1288 kVA
INRUSH
BL-5
C
uttler H
am
m
Cutler
Hammer
Series C
HF
HFD
Frame
(150AT)
F
rame = 225A (150A
Trip = 150
.03
.8
1
2
3
4
5 6 7 8 9 10
2
3
4
5 6 7 8 9 100
2
3
4
Automated
Protective
Device
Coordination
.08
.06
.05
.04
.03
.02
BL-5
20574A
.5 .6
.2
.1
BL-3
29249A
.02
.01
200
60
50
8
6
5
4
BL-5
C-H HFD
225/150
.8
.6
.5
.1
.08
.06
.05
.04
Short Circuit
Calculations
M-1
300
40
30
20
10
.48
8
6
5
4
400
BL-3
GE AKR-30H
800/400
19
TIME IN SECONDS
Equipment Duties
BL-1
GE MVT
MV
T-Plus
MVT-Plus
Sensor = 1600
Plug = 1600
1.1 (1760A)
Cur Set = 1
LT
T Band = 1
STPU
2.5
S
TPU = 2
.5 (4400A)
ST
S
T Delay
Dela
elay
y = Int
ST
S
T Delayy I²t
I² = Out
Override
O
verride = 50000A
BL-1
GE AKR-50
1600/1760
24
SWG-4
20
10
5 6 7 8 9 10000
1000
TX-2
1 / 1.288 MVA
13.8 - 0.48 kV
6%
.13
18.71
200
60
50
Total Fault Fault
4
600
500
300
80
3 PHASE Fault
3
800
400
40
d
Risk Hazar
and Shock
Arc Flash and Shock
Arc Flash priate PPE Required
Appro
Appropriate PPE Risk Hazard
Required
Boundary
Incident Energy
2
TX-2
FLA
600
500
30
Vpu = 1.00
Bus Name
.5 .6
800
100
LV Momentary Report
EasyPower 10.4.0.198 10/11/2018 10:00:07 AM C:\...\Protection-1..dez
EasyPower LLC
Comments:
TIME IN SECONDS
Analysis and
Auto-Design
5 6 7 8 9 1000
2
3
4
.01
5 6 7 8 9 10000
CURRENT IN AMPERES X 100 AT 480 VOLTS
Explore more online and request a free demo copy at:
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Power made easy.
18
ieeepower & energy magazine
en Paraguay y en Acaray. Luego, detallan un análisis comparativo de las
opciones de modernización para la
planta desarrolladas en colaboración
con la empresa de servicios públicos.
Se consideraron modelos de planificación de generación de energía y de
gestión de activos. Se recopilaron y
agregaron al modelo diversos datos
e información, incluidos datos hidrológicos, información sobre eficiencia
de las unidades, impacto ambiental
y proyecciones de carga. El modelo
permitió seleccionar una opción de
modernización ideal utilizando la optimización del gasto de capital basada
en el riesgo.
El último artículo sobre energía
hidroeléctrica es de Peter Donalek. El
artículo comienza con una historia de
la energía hidroeléctrica y el almacenamiento por bombeo en particular,
con un enfoque especial en la planta
Rocky River (terminada en 1928), la
primera de su tipo en los Estados Unidos. El autor detalla cómo las unidades
de almacenamiento hidroeléctrico se
pueden convertir en almacenamiento
por bombeo. Un motor/generador reversible y una bomba/turbina en un eje
común en la Unidad 2 de Hiwassee se
citan como ejemplo, junto con convertidores de frecuencia variable de estado
sólido. Se describen las sinergias entre
el almacenamiento por bombeo y la
generación nuclear, así como las tecnologías relacionadas con turbinas de
almacenamiento por bombeo eficientes
de velocidad ajustable. A continuación,
el autor analiza las experiencias de las
empresas japonesas de servicios públicos que utilizan máquinas de velocidad
ajustable para regular la frecuencia.
El artículo concluye con un análisis
de las unidades de almacenamiento
bombeadas por máquina de inducción
con doble alimentación, y una descripción general de las nuevas tecnologías
de almacenamiento por bombeo en
desarrollo.
La columna "En mi opinión", escrita
por Girish Behal, ofrece una visión de
cómo los desarrollos actuales en energía hidroeléctrica darán forma a su crecimiento futuro. Se describe el estado
septiembre/octubre 2020
http://www.EasyPower.com/Revit
IEEE Power & Energy Magazine - Spanish - September/October 2020
Table of Contents for the Digital Edition of IEEE Power & Energy Magazine - Spanish - September/October 2020
Contents
IEEE Power & Energy Magazine - Spanish - September/October 2020 - Cover1
IEEE Power & Energy Magazine - Spanish - September/October 2020 - Cover2
IEEE Power & Energy Magazine - Spanish - September/October 2020 - Contents
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 2
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 3
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 4
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 5
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 6
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 7
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 8
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 9
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 10
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 11
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 12
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 13
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IEEE Power & Energy Magazine - Spanish - September/October 2020 - 15
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 16
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 17
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IEEE Power & Energy Magazine - Spanish - September/October 2020 - 20
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IEEE Power & Energy Magazine - Spanish - September/October 2020 - 73
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 74
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 75
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 76
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 77
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 78
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 79
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 80
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 81
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 82
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 83
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 84
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 85
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 86
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 87
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IEEE Power & Energy Magazine - Spanish - September/October 2020 - 89
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 90
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 91
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IEEE Power & Energy Magazine - Spanish - September/October 2020 - 94
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 95
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 96
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 97
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 98
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 99
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 100
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 101
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 102
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 103
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 104
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 105
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 106
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 107
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 108
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 109
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 110
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 111
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 112
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 113
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 114
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 115
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 116
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 117
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 118
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 119
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 120
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 121
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 122
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 123
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 124
IEEE Power & Energy Magazine - Spanish - September/October 2020 - 125
IEEE Power & Energy Magazine - Spanish - September/October 2020 - Cover3
IEEE Power & Energy Magazine - Spanish - September/October 2020 - Cover4
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