Energy terms . 2014.
Heating seasonal performance factor — A representation of the total heating output of a central air conditioning heat pump in Btus during its normal usage period for heating, divided by the total electrical energy input in watt hours during the same period, as determined using the… … Energy terms
Seasonal Performance Factor — (SPF) Ratio of useful energy output of a device to the energy input, averaged over an entire heating season … Energy terms
Coefficient of performance — The coefficient of performance or COP (sometimes CP), of a heat pump is the ratio of the change in heat at the output (the heat reservoir of interest) to the supplied work. Contents 1 Equation 2 Derivation 3 Improving COP 4 … Wikipedia
HSPF — (Heating Seasonal Performance Factor) A measure of heating efficiency for the total heating output of a central air conditioning heat pump. Efficiency is derived according to federal test methods by using the total Btus during its normal usage… … Energy terms
List of energy abbreviations — This is a list of abbreviations found in the context of energy issues. Contents: 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y … Wikipedia
HSPF — (Heating Seasonal Performance Factor) is a term used in the heating and cooling industry. HSPF is specifically used to measure the efficiency of heat pumps. The efficiency of air conditioners are often rated by the Heating Seasonal Performance… … Wikipedia
ACOP — (Adjusted Coefficient of Performance) A standard rating term that was used to rate the efficiency of heat pumps in California. ACOP was replaced by Heating Seasonal Performance Factor (HSPF) in 1988. California Energy Comission. Dictionary of … Energy terms
ГОСТ Р 54865-2011: Теплоснабжение зданий. Методика расчета энергопотребности и эффективности системы теплогенерации с тепловыми насосами — Терминология ГОСТ Р 54865 2011: Теплоснабжение зданий. Методика расчета энергопотребности и эффективности системы теплогенерации с тепловыми насосами оригинал документа: 3.1.1 альтернативное включение (alternate operation): Поочередное… … Словарь-справочник терминов нормативно-технической документации
Refrigeration — Commercial refrigeration Ice is used to refriger … Wikipedia
Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… … Universalium
