cst（可控启动传输）系统的结构及性能分析毕业论文开题报告初本.doc

cst 20 10 3 31 1. cst2. cst100km37km7.4m/s7500t/h10km ,:,;,;cst cstcstcontrolled starting transmissioncstcstcstcstcstcstcstcstcst : ( 1) ; ( 2) -; ( 3) ; ( 4) ; ( 5) cst1 , , 2.cst , cst , 30 240 160 , 0. 028 m/ s2, , 3 , 3 800 kw( cst ) ,ka = 1. 3 1. 5, 5 812 kw( ka= 1. 30.85) cst , , ( ka =1. 05) 4 694 kw ( 0. 85) 3 1 600 kw, 4 800 kw, 4cst , 389 kn299 kn; 1 310 kn1 066 kn, , 5 : 1) ,cst, - , cst , ; 2) cst , , 6cst cst, 15% 99% , 0. 675 4. 455 m/ s, ,cst , 7 cst , ( ) , , , , cst , , , cst , cst1cst , dodge , 2cst , , , , 1. 05 1. 1,0 0. 05 m ?s2, 2%3 cst , , , , 4cst , , , , , cst 5 cst , 10% , , , cst30%6 cst , , cst , , , , , 7 cst , , cst 1. 9,8 , cst , 13%9cst , , , , 10 cst , cst 11cst ; , cst, , , , , , , , , 1 cst , , ( 1) 3 ( 2) , ( 4) , , ( 3)( ) ( 5) , , , , ( ) ( ) , , ( ) , , cst , , , cstcst1cstcstcst2cst3cstcst4cst5cst130cst856cst cst123cstdodge cstcstcst100cstallen-bradley rslogixcontrologixdh+: profibus modbus ethernet devicenetcstma/exd-ii /cstdodge cst92.5.cstdodge cstcstcst20cstcst1982dodge cst2000cst1300cst5002005-2007400cst180cst1986cstcst, cst , , , , , , cstcst cst1cst, ( 1) 3 ( 2) , ( 4) , , ( 3) ( ) ( 5) , , , , ( ) ( ) , 2cstcst3cst1432323. cstcstcst1cst2cst3cst4. (1) 1; 1(1); 2;( 2), cst; 2011 01 38 12-17,cst,cst,cst2()cst 2007278164-166, 3cst 20023 42-43 , , cst cst , cst , cst4( )2000 9 1-351, 111( 1. )22.33. 44. 20051178-80cst 2 , hv- igbt, , 61 (1. ), 2 , 2, 2. )2008329,3437:(cst) ,3 ,7()200661113 , qjr 4 ttq 400/1140 (660) (cst ) 8cst20064 4950 cst9cst 2004620-205mt/a,200310mt/a.cst. :cst,tk200,yzl,.tk200,:;150m,(10)cst200967 13-17cst controlled start transmissionscstcst (11) ()cst200951818-1927cstcst12( )cst2009499-100103cstslc13pa r marklund_, roland larssonwet clutch friction characteristics obtained from simplified pin on disc testtribology international 41 (2008) 824C830abstractthe frictional behavior of wet clutches in vehicledrivetrains is critical for their overall behavior. during the development of new wet clutch systems there is a need to know this friction behavior. the transferred torque is normally investigated in test rigs where the friction in a sliding interface between a friction disc and separator disc isinvestigated. these test rigs can be designed differently, depending on the working conditions of the investigated clutch. however, it is possible today to simulate the clutch behavior and not limit ourselves to only using measurements from test rigs for the design of the wet clutch. the torque transferred by the clutch during engagement can be roughly divided into full film torque and boundary lubrication torque. the full film regime is possible to simulate quite well, whereas the friction in the boundary regime is much more difficult to simulate dueto its strong additive dependency. to obtain a good prediction of the total engagement, friction measurements in the boundary lubrication regime are still needed. these measurements should be easy to perform and fast tests are preferable. friction coefficients for the whole range of sliding speed, interface temperature and nominal surface pressure should be measured. to use these measurements in simulations and get a better understanding of the friction behavior, it is also preferable to conduct these measurements on a small test sample, for which the temperature and sliding speed can be regarded as constant.here, the friction of a small sample of a wet clutchfriction disc is investigated in a pin on disc test and the temperature is measured indifferent measurement methods is achieved. r 2007 elsevier ltd. all rights reserved.14mikael holgerson* ,apparatus for measurement of engagement characteristics of a wetclutch.wear213(1997)140-147.(15) par nymana, rikard maki a,?, richard olsson b, bagerganemic(a lule?a university of technology, division of machine elements, se-971 87 lule?a, swedenb haldex traction systems ab, box 501, se-261 24 landskrona, swedenc statoil lubricants r&d, box 194, se-149 22 nynashamn, sweden), influence of surface topography on frictioncharacteristicsin wet clutch applications, wear 261 (2006) 46C52.abstractduring the lifetime of the clutch, changes in the friction materials topography occur. these changes will influence the friction characteristics of the clutch, and therefore affect the anti-shudder performance of the transmission system. this paper investigates the influence of, and classifies, changes in the topogr