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Fuzzy comprehensive assessment of running condition for a large-scale centrifugal compressor set
Compressor Condition assessment Mathematical modeling Maximal information coefficient Dynamic deterioration degree Prediction
2023/6/19
A fuzzy comprehensive assessment method of running condition was constructed and applied to a large-scale centrifugal compressor set in a petrochemical corporation aiming at the monitoring and early w...
第八届国际会议在压缩机和制冷（The 8th International Conference on Compressor and Refrigeration）
第八届 国际会议 压缩机 制冷
2017/2/16
The 8th International Conference on Compressor and Refrigeration (ICCR) is a series of conference, originating from the International Compressor Technique Conference (ICTC).
基于遗传算法的压缩机参数优化（Parameter Optimization of Compressor Based on Genetic Algorithm）
压缩机 遗传算法 直流无刷电动机
2009/9/11
为了提高直流无刷电动机驱动压缩机的效率，提出嵌入电动机模块的遗传算法的压缩机优化方法。模型优化目标为电动机效率，优化变量为低压缸直径、高压缸直径、低压活塞行程、高压活塞行程、电动机转速。产生的变量值通过sim函数赋值给电动机模块，通过sim函数控制电动机模块的仿真时间，仿真结束后，将效率值通过sim函数返回给遗传算法主程序。仿真结果表明，优化后的压缩机效率比优化前更优。实验结果表明，优化后压缩机在...
直联式空压机PWM变占空比控制（Changing Duty Ratio PWM Control of Direct-drive Air Compressor）
直联式空压机 直流无刷电动机 变占空比
2009/8/11
研究了一种用直流无刷电动机驱动的直联式空压机，借鉴直接转矩控制的思想，根据直联式空压机负载的特点，提出了一种基于单片机的脉宽调制(PWM)变占空比控制方法。根据空压机负载，将控制周期中的每一拍设置成不同的占空比。给出了基于Simulink的仿真计算，仿真结果表明，这种控制方法简单可行，直联式空压机转速波动较小，且有较好的稳定性和抗干扰能力。试验结果表明，PWM变占空比控制能达到节约成本，提高效率，...
中国矿业大学工程热力学课件Chapter 7 Compressor and Turbine。
Utilisation of a self-phase-modulation-based compressor to overcome Brillouin backscattering and intrachannel four-wave mixing in a 2R regenerator at 42.6 Gbit/s
compressor overcome Brillouin backscattering intrachannel four-wave 2R regenerator
2015/8/4
We report the efficient use of a SPM-based compressor to avoid Brillouin backscattering and intrachannel four-wave mixing in a SPM-based regenerator at 42.6 Gbit/s.
Numerical investigation of rotor-stator interactions in a 1.5-stage low-speed axial compressor
axial compressor rotor-stator-interaction periodic unsteady blade pressure uctuation unsteady blade pressure force
2010/3/11
The relative motion of rotor and stator leads to viscous and inviscid interactions between the blade rows. This is the reason why the °ow in turbomachines is periodically unsteady. The unsteady °ow &m...