Results 1 to 10 of about 345 (120)
Interval Multi-Objectives Optimization of Electric Wheel Dump Truck Frame Based on Blind Number Theory [PDF]
With respect to heavy carrying tasks and uneven road surface in open pit mine, the mechanical performances of electric wheel dump truck frame regarded as the main bearing component are extremely important for its safe operation.
Chengji Mi +6 more
doaj +5 more sources
Traditional mine dump truck using diesel-electric drive technology have high energy consumption and serious pollution. To improve fuel economy of a hybrid power dump truck, firstly, it analyzes system composition, working mode and transportation ...
CHEN Lingjian +4 more
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Heavy-duty mine electric-wheel dump truck is one of the commonly used vehicles for large-scale open-pit mines. In harsh and complex application environment of the mining area, failure rates of key components of electric-wheel dump truck are high, and ...
ZHOU Zhiyu, HE Chengzhao, ZHU Wenlong
doaj +5 more sources
Research on the Main and Auxiliary Traction System of Large-size Mine Electric-wheel Dump Truck
At present, auxiliary traction control system of most electric-wheel dump trucks in domestic market is driven by diesel engine to drive cooling fan to dissipate heat, the cooling power cannot be changed by frequency conversion, and the fuel consumption ...
HU Xian +3 more
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Full hydraulic steering system adopted by mine electric-wheel dump truck is powered by steering hydraulic accumulator and steering hydraulic pump. Its actual steering response ability affected by road surface condition, steering oil pressure and flow ...
KANG Yuanrong +4 more
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Research on Regenerative Braking of Pure Electric Mining Dump Truck
When the pure electric mining dump truck is working, it mainly ascends the slope at full load and descends the slope at no load. The loading state of the vehicle and the slope of the road will directly affect its axle load distribution and braking force ...
Wei Zhang +3 more
doaj +4 more sources
STATIC AND DYNAMIC CHARACTERISTICS ANALYSIS AND OPTIMIZATION OF ELECTRIC WHEEL DUMP TRUCK FRAME
In order to analysis static and dynamic characteristics of a certain type electric wheel dump truck frame,the load information of key bearing connection sites of the fame was obtained by the rigid and flexible coupling multi-body dynamics analysis for ...
MI ChengJi +6 more
doaj +3 more sources
Analysis of Intensity and Vibration of 190T Electric Wheel Dump Truck Frame [PDF]
Through the cracking failure analysis of dump truck frame with large electric wheel, the static and dynamic frame analysis of performance evaluation are conducted by the finite element analysis method. From the strength and stiffness analysis frame structure in the weak links, it is easy to find out crack the parts and the reasons with frame, and ...
Xiao Guang Yu, L. Yang
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Due to many bends on the mine road surface, the electric wheel dump trucks turn frequently. The A-type frame is regarded as the key bearing component in the steering system for the electric wheel dump truck , while its fatigue reliability is one of the important factors to ensure truck’s running safety.
Chengji Mi, Wentai Li, Wenguang Wu
openaire +2 more sources
A large number of sample data is needed to ascertain the characteristic parameters of traditional membership function, so that the calculated fuzzy fatigue reliability based on this method has certain errors for engineering structures without enough ...
Chengji Mi +4 more
doaj +1 more source

