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coefficient of performance

   Also found in: Acronyms, Wikipedia 0.02 sec.
coefficient of performance [¦kō·ə′fish·ənt əv pər′fȯr·məns]
(thermodynamics)
In a refrigeration cycle, the ratio of the heat energy extracted by the heat engine at the low temperature to the work supplied to operate the cycle; when used as a heating device, it is the ratio of the heat delivered in the high-temperature coils to the work supplied.


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This system utilizes an integrated heat pump with a special type of coolant to achieve a coefficient of performance ("COP") of 8.
 
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