Performance analysis and optimization of reciprocating compressor with stepless capacity control system under variable load conditions
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Refrigeration"
DOI: 10.1016/j.ijrefrig.2018.07.013
Abstract: Abstract The stepless capacity control system uses mechanical unloaders to press off suction valves during a partial stroke, so that the quantity of gas that is compressed matches the cooling load of the refrigeration and… read more here.
Keywords: reciprocating compressor; capacity; compressor stepless; capacity control ... See more keywords
Reciprocating compressor valve damage estimation under varying speeds through the acoustic emission technique
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Structural Integrity"
DOI: 10.1108/ijsi-03-2019-0024
Abstract: Purpose The purpose of this paper is to examine the effect of reciprocating compressor speeds and valve conditions on the roor-mean-square (RMS) value of burst acoustic emission (AE) signals associated with the physical motion of… read more here.
Keywords: compressor; reciprocating compressor; valve; estimation ... See more keywords
Fault Feature Extraction Method of Reciprocating Compressor Valve Based on SPA-MF
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3226512
Abstract: Aiming at the problem that the traditional multifractal detrended fluctuation analysis (MFDFA) using the least squares method to fit the trend term is prone to overfitting and takes a long time, this paper proposes a… read more here.
Keywords: feature extraction; analysis; reciprocating compressor; method ... See more keywords
Effect of the micro-textured piston on the performance of a hermetic reciprocating compressor
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology"
DOI: 10.1177/13506501221141520
Abstract: A hermetic reciprocating compressor is one of the most critical parts for the energy efficiency of a household refrigerator. Piston-cylinder contact in the hermetic compressor accounts for most of the energy loss. The tribological performance… read more here.
Keywords: compressor; reciprocating compressor; micro; piston ... See more keywords
Research on non-parametric prediction method of reciprocating compressor time series based on prediction credibility scale
Sign Up to like & getrecommendations! Published in 2022 at "Advances in Mechanical Engineering"
DOI: 10.1177/16878132221142114
Abstract: Aiming at the long-term unpredictability of the reciprocating compressor vibration signal, a non-parametric prediction method of reciprocating compressor time series based on the prediction credibility scale is proposed in this paper. The method is to… read more here.
Keywords: time; credibility; reciprocating compressor; prediction ... See more keywords
Reciprocating Compressor Multi-Fault Classification Using Symbolic Dynamics and Complex Correlation Measure
Sign Up to like & getrecommendations! Published in 2020 at "Applied Sciences"
DOI: 10.3390/app10072512
Abstract: Prognostics and Health Management technologies are useful for early fault detection and optimization of reliability in mechanical systems. Reciprocating compressors units are commonly used in industry for gas pressurization and transportation, and the valves in… read more here.
Keywords: complex correlation; fault; classification; reciprocating compressor ... See more keywords
Fault Diagnosis Method Based on AUPLMD and RTSMWPE for a Reciprocating Compressor Valve
Sign Up to like & getrecommendations! Published in 2022 at "Entropy"
DOI: 10.3390/e24101480
Abstract: In order to effectively extract the key feature information hidden in the original vibration signal, this paper proposes a fault feature extraction method combining adaptive uniform phase local mean decomposition (AUPLMD) and refined time-shift multiscale… read more here.
Keywords: compressor valve; fault; reciprocating compressor; method ... See more keywords