1、 045000。U653.922 A 1003-773X 2023 02-0118-02“”。、。、。1。、。1 1.1 1、。1.2 2、2。、。2 3。3。3。2022-01-06 1985。238 2023 2 Mechanical Management and DevelopmentTotal 238No.2 2023DOI:10.16525/14-1134/th.2023.02.0451 2 3 4 5 6 7 8 9 10 11 12 13 1 1 2 3 4 5 6 7 2 3 123 4 5 6 7 8 9 10 1112 131 2 3 4 5 6 7 2023 2。、。3。
2、、。4-1。4-2。4 4.1。4.2。230N。020 kg 1 kg 0200 N。5 k r 0.3mm。5“4 4-2 4-1 5 10090807060504030201000.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40/mm/N RPMB k r=270.9N/mm RPMB k r=301.1N/mm k r=331.4N/mm 122 119 38 15K。5 ms。4、。、。50%。1.M.2014.2.M.2003.3.M.2000.4.M.1982.5.M.2007.6.M.1992.1 2 3 4 5 6 7 8 9 10 5
3、Design of a DC Socket Zhang Xiaojing Shanxi Xinjing Coal Industry Co.,Ltd.,Yangquan Shanxi 045008 Abstract:In order to ensure the safety of DC power consumption,especially high voltage and large current power consumption,higherrequirements are put forward for the protection capability of the distrib
4、ution unit,especially for the sockets used daily.Therefore,theworking principle,design parameters and structure design of DC sockets are mainly analyzed.The experiment proves that the researchconforms to the AC 86 specification and the high-power DC socket used in daily life.On the premise of meetin
5、g the specifications of theexisting 86 wall socket bottom box,this product realizes the random plugging under the load ofhigh DC voltage and large current.Key words:random plugging;inflatable switch tube;instantaneous driving mechanism;modularization;arc extinguishing12345678910”4。1.J.2008 8 92-94.2
6、.J.2014 12 297-298.3.J.2017 5 161-165.4.J.2003 9 59-60.Design of the Structure of the Idler of the Belt Conveyor Based on Magnetic Levitation Technology Li Peng Electromechanical Power Department of Huayang New Material Technology Group Co.,Ltd.,Yangquan Shanxi 045000 Abstract:The structure of the m
7、agnetic suspension idler is analyzed,and the working principle of the structure is also described.On thebasis of the above theoretical research,this paper makes a key research on the design of the permanent magnetic bearing of the magneticsuspension idler.In order to verify the actual situation of t
8、he design,on the basis of the working characteristics of the magnetic suspensionidler,experiments on the bearing characteristics are carried out,and the bearing characteristics of the magnetic suspension idler studied areobtained,Able to meet the work requirements.Key words:belt conveyor;magnetic suspension idler;permanent magnetic bearing 119 122
