IEEE Power & Energy Magazine - Spanish - May/June 2022 - 58

En el primer escenario, los resultados optimizados finales
del algoritmo del DDPG y los casos de referencia se ilustran
en la tabla 2 en la que el costo total de la energía es el costo
acumulado de la energía durante los 10 días de prueba. La
infracción promedio al confort evidencia el valor promedio,
en grados, según el cual la temperatura interior es más baja
que el punto de ajuste. La tabla 2 muestra que el caso basado
en reglas tiene el menor costo total de energía porque la
lógica de su configuración de temperatura está basada en el
precio máximo o mínimo. No obstante, la estrategia de control
puede ocasionar graves infracciones al confort porque
siempre designa el punto de ajuste de la temperatura al valor
menor durante las horas de precio máximo. En contraste, ya
que la temperatura siempre está establecida al valor más alto
en el caso de punto de ajuste fijo, no hay infracciones a la
temperatura del nivel de confort del usuario. Mientras tanto,
el costo de la energía también es el más alto de las tres estrategias
de control.
Ya que la temperatura siempre está establecida al valor
tabla 3. Una comparación de los resultados para las diferentes
estrategias de control
DDPG
Edificio
Índice
1
2
3
4
5
6
7
8
9
10
Costo (US$)
42.22
44.13
52.14
59.66
45.84
42.49
37.47
61.21
35.34
43.19
Confort
Infracción
(min)
31
41
45
101
41
39
24
81
25
59
Basado en reglas
Costo
(US$)
27.78
29.22
36.51
43.94
31.3
27.68
23.51
45.42
21.98
28.41
Confort
Infracción
(min)
1,296
1,586
2,347
3,364
1,879
1,398
1,012
3,520
818
1,323
Costo
(US$)
57.98
60.13
68.52
75.61
62.91
59.06
53.42
76.44
49.9
58.46
más alto en el caso de punto de ajuste fijo, no hay infracciones
a la temperatura del nivel de confort del usuario. Mientras
tanto, el costo de la energía también es el más alto de
las tres estrategias de control. La configuración del punto de
ajuste y las variaciones asociadas de la temperatura interior
de acuerdo con los tres abordajes
se ilustran en la figura 6. Para
cada abordaje, sus estrategias de
control para las zonas 1 y 2 comparten
patrones similares. Por lo
tanto, para mayor simplicidad,
diagramamos solo las estrategias
de control de cada abordaje de la
zona 1 en la figura y los resultados
de control de los primeros cinco
días como valores representativos.
En todas las partes de la figura
Punto de ajuste fijo
Confort
Infracción
(min)
6, las barras rectangulares de hora
en hora representan el nivel de
confort del usuario como rangos
aceptables de temperatura, que
corresponden a la tabla 1. En la
figura 6(a), se observa que el control
basado en el DDPG designará
al punto de ajuste un valor relativamente
bajo durante las horas de
precio máximo y un valor relativamente
alto durante las horas
de precio mínimo. Así, el control
basado en el DDPG puede lograr
el efecto de precalentamiento y
reducir los costos de la energía
durante el invierno.
La figura 6(b) muestra los resul(a)
(b)
(c)
figura
7. La casa de análisis Yarnell Station en Knoxville, Tennessee, Estados
Unidos: la (a) vista frontal, (b) vista trasera, y el (c) sistema de adquisición de datos.
(Fuente: Laboratorio Nacional Oak Ridge, https://www.ornl.gov/content/smart-buildings;
utilizado con autorización).
58
ieee power & energy magazine
tados del caso basado en reglas,
en el que la estrategia de control
designa a un punto de ajuste el
valor más bajo durante las horas
de precio máximo y el valor más
alto durante las horas de precio
mínimo. Cuando la temperatura
exterior es extremadamente baja,
la estrategia de control ocasiona
una grave infracción a la temperatura
interior (es decir, entre 5,000
y 6,000 min en la figura), principalmente
debido al punto de ajuste
bajo. En cambio, la estrategia
mayo/junio 2022
https://www.ornl.gov/content/smart-buildings https://www.ornl.gov/content/smart-buildings

IEEE Power & Energy Magazine - Spanish - May/June 2022

Table of Contents for the Digital Edition of IEEE Power & Energy Magazine - Spanish - May/June 2022

Contents
IEEE Power & Energy Magazine - Spanish - May/June 2022 - Cover1
IEEE Power & Energy Magazine - Spanish - May/June 2022 - Cover2
IEEE Power & Energy Magazine - Spanish - May/June 2022 - Contents
IEEE Power & Energy Magazine - Spanish - May/June 2022 - 2
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