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Performance and applicability of a dc refrigerator powered by the photovoltaics
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10.1063/1.3289908
/content/aip/journal/jrse/2/1/10.1063/1.3289908
http://aip.metastore.ingenta.com/content/aip/journal/jrse/2/1/10.1063/1.3289908

Figures

Image of FIG. 1.
FIG. 1.

Schematic illustration of the experimental system for a solar PV dc refrigerator.

Image of FIG. 2.
FIG. 2.

One typical example of the solar insolation in October in Shanghai.

Image of FIG. 3.
FIG. 3.

Impact of the solar insolation on the temperature and voltage of the PV panel .

Image of FIG. 4.
FIG. 4.

Impact of the ambient temperature on the capacity of the battery.

Image of FIG. 5.
FIG. 5.

Qualification test of the refrigerator: (a) voltage of the battery, (b) voltage of the compressor, (c) electric current, and (d) power consumption.

Image of FIG. 6.
FIG. 6.

The performance of the refrigerator with the load of 2 l of water.

Image of FIG. 7.
FIG. 7.

Variations in the temperatures in the refrigerator during a sunny day.

Image of FIG. 8.
FIG. 8.

(a) Variations in the solar insolation and (b) voltage of the PV panel and battery during a cloudy day.

Image of FIG. 9.
FIG. 9.

Variations in the (a) temperatures and (b) pressures of the refrigeration system during a cloudy day.

Image of FIG. 10.
FIG. 10.

Variations in the solar insolation and (a) PV panel voltage and (b) battery voltage during nine continuous rainy days in November in Shanghai.

Image of FIG. 11.
FIG. 11.

Variations in the temperatures in the refrigerator during a rainy day.

Image of FIG. 12.
FIG. 12.

Schematic illustration for the analysis of the energy flow in the system.

Image of FIG. 13.
FIG. 13.

Energy flow diagram for the PV-powered refrigerator based on the data during a sunny day and the configuration of the experimental setup shown in Fig. 12.

Image of FIG. 14.
FIG. 14.

Matching condition among the main components of the system over 1 year in Shanghai.

Image of FIG. 15.
FIG. 15.

Matching condition among the main components of the system over one year in Harbin.

Image of FIG. 16.
FIG. 16.

Matching condition among the main components of the system over one year in Urumchi.

Image of FIG. 17.
FIG. 17.

Matching condition among the main components of the system over one year in Kunming.

Image of FIG. 18.
FIG. 18.

Matching condition among the main components of the system over one year in Guangzhou.

Tables

Generic image for table
Table I.

Energy flow of the system in 24 h.

Generic image for table
Table II.

The meteorological parameters in Shanghai area.

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/content/aip/journal/jrse/2/1/10.1063/1.3289908
2010-01-07
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Performance and applicability of a dc refrigerator powered by the photovoltaics
http://aip.metastore.ingenta.com/content/aip/journal/jrse/2/1/10.1063/1.3289908
10.1063/1.3289908
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