Results 1 to 10 of about 97 (79)

Research on the Energy Management Strategy for Mine Electric-wheel Dump Truck with Hybrid Power System

open access: yesKongzhi Yu Xinxi Jishu, 2022
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
doaj   +5 more sources

Intelligent Operation and Maintenance Solution Based on Condition Repair for Electric Drive System of Mine Electric-wheel Dump Truck

open access: yesKongzhi Yu Xinxi Jishu, 2022
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 Speed Control of Unmanned Mine Electric-wheel Dump Truck Considering Time-varying Response Characteristics of Steering System

open access: yesKongzhi Yu Xinxi Jishu, 2022
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
doaj   +5 more sources

Research on the Main and Auxiliary Traction System of Large-size Mine Electric-wheel Dump Truck

open access: yesKongzhi Yu Xinxi Jishu, 2022
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
doaj   +5 more sources

Interval Multi-Objectives Optimization of Electric Wheel Dump Truck Frame Based on Blind Number Theory

open access: yesApplied Sciences, 2019
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   +4 more sources

STATIC AND DYNAMIC CHARACTERISTICS ANALYSIS AND OPTIMIZATION OF ELECTRIC WHEEL DUMP TRUCK FRAME

open access: yesJixie qiangdu, 2020
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   +2 more sources

Design of CAN Communication Device for Traction Converter in Mine Electric Wheel Truck

open access: yesKongzhi Yu Xinxi Jishu, 2016
It designed a CAN communication device for drive control unit (DCU) of traction converter for mine electric wheel dump truck, including CAN communication interface, RS232 communication interface and gateway functions. The communication board used LPC2294
LIU Huirong, FU Ruyuan, LAN Deshao
doaj   +2 more sources

Microbiological hazards associated with the use of water in the post‐harvest handling and processing operations of fresh and frozen fruits, vegetables and herbs (ffFVHs). Part 1 (outbreak data analysis, literature review and stakeholder questionnaire)

open access: yesEFSA Journal, Volume 21, Issue 11, November 2023., 2023
Abstract The contamination of water used in post‐harvest handling and processing operations of fresh and frozen fruit, vegetables and herbs (ffFVHs) is a global concern. The most relevant microbial hazards associated with this water are: Listeria monocytogenes, Salmonella spp., human pathogenic Escherichia coli and enteric viruses, which have been ...
EFSA Panel on Biological Hazards (BIOHAZ)   +24 more
wiley   +1 more source

Automation of haulers for debris removal in tunnel construction

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 38, Issue 14, Page 2030-2045, 15 September 2023., 2023
Abstract Tunnel construction is one of the areas of civil engineering where automation systems can increase both safety and productivity. That is why, to promote a continuous improvement and optimization of construction processes, the implementation of intelligent transport systems and, specifically, autonomous vehicles has been proposed as a catalyst ...
José E. Naranjo   +6 more
wiley   +1 more source

Fast Futures and Everyday Endurance: Mobility, Temporality, and Cycle‐Rickshaws in Dhaka

open access: yesCity &Society, Volume 35, Issue 2, Page 121-131, August 2023., 2023
Abstract This article takes the cycle‐rickshaw industry in Dhaka, Bangladesh, as a point of departure for examining the discrepancy between the everyday rhythms and embodied realities of Dhaka traffic and the idealized image of mobility that drives imaginations of the urban future.
Annemiek Prins
wiley   +1 more source

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