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Whole Car Test Technique Of Vehicle's ABS Test Rig And Research Of Data Analyze

Posted on:2008-03-01Degree:MasterType:Thesis
Country:ChinaCandidate:S HaoFull Text:PDF
GTID:2132360278955781Subject:Vehicle Engineering
Abstract/Summary:PDF Full Text Request
With the development of automobile transportation and increase of running velocity of automobile, security problem in running process is paid more and more attention. Manipulating stability is improved in the braking process of automobile with ABS. However, the use of vehicle and some other factors maybe result in the decline of automobile ABS' working performance. Therefore, it is necessary for the automobile ABS to be detected. Detection methods for automobile ABS are complicated in manipulating process. The primitive roller-tester for ABS can't simulate various road surfaces with certain attachment coefficient, so it can not meet the detection requirement for high efficiency and intelligence even after updated. So it is significant to design a new tester with advanced function for vehicle with ABS.This paper which talks about Indissoluble testing test-bed of vehicle with ABS is renewal one of Chang'an University. Previous researchers have designed the initial test model, produced the prototype cooperating with enterprises, and we developed a testing hardware and software system supporting the test-bed. Based on the prototype, this paper adapting the actual needs of modern automated detection is improving the design plans of ABS test-bed. Especially strengthen design plans on vehicle security during test stage. We have done data acquisition and processing with actual vehicles, finally analyzed our data. By analyzing data, we were success in describing the two test vehicles braking in low attachment surface of each process, and analyzing work process of ABS at the end.A new method and a new testing equipment to test the ABS working performance on vehicle in room were advanced through this paper. After normalization and standardization, the system can solve the problem that current domestic testing system are unable to perform vehicle ABS ability without disassembling, which has puzzled the whole vehicle testing industry for a long time.
Keywords/Search Tags:Anti-lock Braking System, Test-bed, Indissoluble test, Low attachment surface
PDF Full Text Request
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