Control systems and methods for heat pump systems

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11137164
APP PUB NO 20200158370A1
SERIAL NO

16611696

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Heat pump systems and methods of operating including a first unit having a first unit heat exchanger, a compressor, an accumulator, and a first unit expansion valve, a second unit fluidly connected to the first unit by piping, the second unit having a second unit heat exchanger, and a system controller, the system controller having (I) a PID control element receiving as inputs (i) gain scheduling, (ii) an error signal, and (iii) feedback relating to an opening command of the first unit expansion valve, and (II) a feedforward control element generating a feedforward term that is combined with an output of the PID control element to generate the opening command of the first unit expansion valve. The system controller controls an opening of the first unit expansion valve using the opening command of the first unit expansion valve.

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Patent Owner(s)

Patent OwnerAddress
CARRIER CORPORATION13995 PASTEUR BLVD PALM BEACH GARDENS FL 33418

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
D'Angelo, Massimiliano West Hartford, US 2 15
Fan, Junqiang Glastonbury, US 17 390
Kenyon, David Gerald Carmel, US 1 5
Li, Jie Zionsville, US 741 3601
Lu, Tony Manlius, US 7 36
Mercer, Kevin Danville, US 53 492

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