Telescopic Boom with Single Pinning technique is one of the key techniques in the telescopic boom crane. With tend of large-size and higher complexity,the influence of nonlinear, uncertainty, time-varying, interference and cross coupling interference on the position precision of telescopic system are more and more apparent,and the traditional PID control method can not meet the
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With the development of modern industry, people put forward a higher demand on the performance and control accuracy of the hydraulic drive and control system. The use of computer simulation technology to analyze the hydraulic system is of great significance. Computer simulation technology can predict system performance, reduce design time, and the overall analysis and
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On the background of the production status in the stage of replacing wheelhubs when maintaining locomotive axle, this paper comprehensively analyzesthe actual working conditions and technical requirements of production.And this paper discusses the design and development process of control systemof the turn-over mechanism. For ensuring the reliability and stability of theturn-over mechanism, this paper makes
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In coal marketing and transportation demand more and more efficient, fast and accurate loading system of today, coal shipment is one of the important marks of the coal industry modernization. The controlling system of coal feeder is extremely important in the coal loading system; The gate control system is an important part of controlling system
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To solve shortage of Bayesian networks’difficulty to construct in reliability analysis,combining with traditional fault tree and T-S fuzzy fault tree, the reliability analysismethod of Bayesian networks built through traditional fault is studied and improved, thereliability analysis method of Bayesian networks built through T-S fuzzy fault tree ispresented, and the PSO(Particle Swarm Optimization)/μPSO algorithm is brought
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The tele-operated construction robot is construction machinery, which is controlled by people, working in extreme environments. In order to ensure that the tele-operation system has good control characteristic of force feedback, the accurate and real time force feedback should be achieved. Therefore, this thesis develops a tele-operated construction robot system, and experimental researches on step
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Iron roughneck is the device of automatic rotating button erected on the drilling platform, which has extensive application space. Therefore, automatizing iron roughneck looks more important.All motions of the TZG216-110-Type iron roughneck are driven by the system of hydraulic pressure. Adopting the mode of all hydraulic pressure control and PLC control technology, the auto control
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Iron roughneck is the device of automatic rotating button erected on the drilling platform, which has extensive application space. Therefore, automatizing iron roughneck looks more important.All motions of the TZG216-110-Type iron roughneck are driven by the system of hydraulic pressure. Adopting the mode of all hydraulic pressure control and PLC control technology, the auto control
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Iron roughneck is the device of automatic rotating button erected on the drilling platform, which has extensive application space. Therefore, automatizing iron roughneck looks more important.All motions of the TZG216-110-Type iron roughneck are driven by the system of hydraulic pressure. Adopting the mode of all hydraulic pressure control and PLC control technology, the auto control
(Read More…)
Iron roughneck is the device of automatic rotating button erected on the drilling platform, which has extensive application space. Therefore, automatizing iron roughneck looks more important.All motions of the TZG216-110-Type iron roughneck are driven by the system of hydraulic pressure. Adopting the mode of all hydraulic pressure control and PLC control technology, the auto control
(Read More…)
