Developed over five years by Allied Air Enterprises, the Armstrong Air and AirEase Pro Series All-Climate Heat Pump A7CP21V ...

For speed-sensorless induction motor (IM) drives (SSIMD), the adaptive magnetizing current control has already been presented to enhance the speed observability at low synchronous speeds. However, the ...

Carrier Heating & Cooling manufactures air conditioners, furnaces, heat pumps, thermostats and air quality products. Founded in 1902, the company emphasizes energy efficiency and innovative designs.

Moreover, traditional signal processing techniques may not be suitable for fault detection when the machine operates at variable speed. Under such condition, interference between the fundamental ...