Results 91 to 100 of about 150,049 (210)

Battery powered high efficiency drive systems in practical applications [PDF]

open access: yes, 2015
Since about 30 years three-phase variable speed drives are the standard industrial solution when high reliability, high ingress protection of machine and especially high efficiency are required.
Weiss, H.
core  

Traveling sealer for contoured table Patent [PDF]

open access: yes, 1968
Sealing apparatus for joining two pieces of frangible ...
Deis, B. C.   +3 more
core   +1 more source

Study on the Dynamic Performance of Planetary Gear Transmission System of the MW Level Wind Power Speed-growth Gearbox

open access: yesJixie chuandong, 2015
The load sharing planetary gear speed-growth train for wind power generator is studied,which is composed of two stage planetary gear and one stage plane gear.The influence of external load excitation and time varying mesh stiffness is considered,and the ...
Wang Chunguang
doaj  

Analysis of Planetary Gear Fatigue Strength of Wind Turbine Under Weibull Distribution Random Load

open access: yesJixie chuandong, 2020
In order to quickly and accurately evaluate the fatigue life of the planetary gear system of wind turbine, according to the distribution relationship between the input torque of the planetary gear system and the wind speed, the two-parameter weibull ...
Mingming Su   +2 more
doaj  

Linear differential pressure sensor Patent [PDF]

open access: yes, 1968
Design and development of pressure sensor for measuring differential pressures of few pounds per square ...
Loughead, A. G., Milliken, J. F.
core   +1 more source

Dynamic Coupling Analysis of a Combined Reducer Consisting of Spiral Bevel Gear and Planetary Gear Train

open access: yesApplied Sciences
The combined reducer consisting of spiral bevel gear pair and planetary gear train is widely used in the aerospace field, and its dynamic performance seriously affects the fatigue life of the gears.
Fang Li, Chuanyun Yu, Jianrun Zhang
doaj   +1 more source

Research of Gravity Compensation Mechanism based on Non-circular Gear

open access: yesJixie chuandong, 2019
At present,most robots need to consume a large amount of energy to overcome their own gravity during operation. In order to reduce energy consumption and improve robot performance,a gravity compensation mechanism( GCM) for a rotating joint manipulator is
Yang Yandong   +3 more
doaj  

Engine Speed Control using Online ANN for Vehicle with EMDAP-CVT [PDF]

open access: yes, 2006
Controlling engine speed corresponding to load variations and road condition has always been a challenge to automotive engineers. However, with the introduction of Electro-Mechanical Dual Acting Pulley Continuously Variable Transmission (EMDAP-CVT ...
Ariyono, Sugeng   +3 more
core  

Transmission Efficiency Calculation of 2K-H Negative Differential Gear Train in Main Hoisting Reducer of Ladle Crane

open access: yesJixie chuandong, 2015
For a long time,the theoretical derivation value of the transmission efficiency of 2K-H negative differential gear train is high,however,there is large power loss of hoisting reducer epicyclic gear train in practice.The theoretical analysis and practical
Shi Wenjie   +5 more
doaj  

Spartan Daily January 28, 2010 [PDF]

open access: yes, 2010
Volume 134, Issue 2https://scholarworks.sjsu.edu/spartandaily/1218/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

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