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Innovations in the latter half of the 20th century allowed more ubiquitous air conditioner use. In 1945, Robert Sherman of Lynn, Massachusetts, invented a portable, in-window air conditioner that cooled, heated, humidified, dehumidified, and filtered the air. [37] The first inverter air conditioners were released in 1980–1981. [38] [39]
A power inverter, inverter, or invertor is a power electronic device or circuitry that changes direct current (DC) to alternating current (AC). [1] The resulting AC frequency obtained depends on the particular device employed. Inverters do the opposite of rectifiers which were originally large electromechanical devices converting AC to DC. [2]
Inverter Air Conditioner Created by Toshiba in 1981 as an alternative to the standard home window Air conditioner, With the difference being in the compressor that is able to cool or warm a room to the intended temperature as quickly as possible while efficiently maintaining the desired temperature unlike standard AC units in which the ...
In air conditioning, an inverter compressor is a compressor that is operated with an inverter. In the hermetic type, it can either be a scroll or reciprocating compressor . This type of compressor uses a drive to control the compressor motor speed to modulate cooling capacity.
Toshiba has had a range of products and services, including air conditioners, [118] consumer electronics (including televisions and DVD and Blu-ray players), [119] control systems (including air-traffic control systems, railway systems, security systems and traffic control systems), [120] electronic point of sale equipment, [121] elevators and ...
Five years later, Midea produced its first air conditioner, a product which remains the core component of Midea's business today. Over the following 15 years though, the company gradually expanded into a wide variety of other electrical home appliances, including refrigerators, washing machines, and microwave ovens. [8] [non-primary source needed]
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