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[期刊论文] 作者：LIN Tianliang,WANG Qingfeng,
来源：中国机械工程学报 年份：2012
尽管在混合开凿者使用了一台水力的马达和一个发电机的传统的精力新生系统(ERS ) 能改革精力的部分，马达和发电机的功率应该更大，改革精力的时间是那么短的。起初，联合一个电、......
Effect and sensitivity analysis of the rotational speed on the fluid-induced force characteristics o
[期刊论文] 作者：Wang Qingfeng,He Lidong,
来源：高技术通讯：英文版 年份：2018
The effects of the rotational speed on the fluid-induced force characteristics of a straight-throughlabyrinth gas seal （STLGS） are numerically investigated using...
[期刊论文] 作者：NIE Yong WANG Qingfeng,
来源：中国机械工程学报 年份：2009
Switch electro-hydraulic proportional amplifier(PA) widely employs single switch modulation power driving(SSMPD) or reverse discharging power driving(RDPD) at p...
[期刊论文] 作者：WANG QingFeng,ZHANG ShuYing,ZO,
来源：黑龙江科技学院学报 年份：2011
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
PRESSURE COMPENSATION METHOD OF UNDERWATER HYDRAULIC SYSTEM WITH HYDRAULIC POWER UNIT BEING UNDER AT
[期刊论文] 作者：Wang Qingfeng,Li Yanmin,Zhong,
来源：机械工程学报（英文版） 年份：2004
Based on the analysis of the-state-of-the-art of pressure compensation of underwater hydraulic systems (UHSs), a new method of pressure compensation of UHSs, wh...
ELECTRO-HYDRAULIC COMPOUND CONTROL METHOD AND CHARACTERISTIC OF CONTROL FOR TENSION SYSTEM WITH HIGH
[期刊论文] 作者：ZHONG Tianyu,WANG Qingfeng,LI,
来源：机械工程学报（英文版） 年份：2004
Based on the pressure regulation circuit adopting electro-hydraulic proportional relief valve to control tension, a new type of electro-hydraulic compound contr...
CONSTANT WORK-POINT CONTROL FOR PARALLEL HYBRID SYSTEM WITH CAPACITOR ACCUMULATOR IN HYDRAULIC EXCAV
[期刊论文] 作者：ZHANG Yanting,WANG Qingfeng,XI,
来源：机械工程学报（英文版） 年份：2004
Limitations of various accumulators in hybrid hydraulic excavator are analyzed. A program using capacitor as the accumulator based on constant work-point contro...
[期刊论文] 作者：Wang Qingfeng,Yang Botao,Tu Hu,
来源：机械工程学报 年份：2004
A new control scheme, the hybrid fuzzy control method, for active damping suspension system is presented. The scheme is the result of effective combination of t...
[期刊论文] 作者：Wang Qingfeng,Zhao Ju,Yang Bot,
来源：机械工程学报（英文版） 年份：2004
A statistic linearization analysis method of bad nolinear hydraulic active damping suspensiop is provided.Also the optimum control strategy of semi-active suspe...
Impact of Untreated Sedimentation Tank Sludge Water Recycle on Water Quality During Treatment of Low
[期刊论文] 作者：Ronggang Xu,Yongpeng Xu,Fuyi Cui,Li He,Dong Wang,Qingfeng Su,,
来源：Journal of Harbin Institute of Technology 年份：2015
The overall purpose of this research is to examine the impact of untreated sedimentation tank sludge water( USTSW) recycle on water quality during treatment of...
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