REALIZATION OF ANTI-SLIP/SLIDE CONTROL IN RAILWAY MOTOR VEHICLES BY SLIP VELOCITY FEEDBACK TORQUE CONTROL | ||||||
Author(s) | T. Watanabe; M. Ogasa | |||||
Abstract | When railway motor vehicles slip or slide, high readhesion characteristics is very important to get good traction and acceleration. Before, we proposed "Slip Velocity Feedback Torque Control" which is one of the additional anti-slip/slide controls, applicable to torque-controllable vehicles without self-readhesion characteristics. In this paper, we examine the following effects on slip/slide velocity characteristics, under the consideration of power plant dynamics, various control methods: 1.Effects of the difference between control methods 2.Effects of the difference between motor excitation methods 3.Effects of various elements on slip/slide velocity detection under Slip Velocity Feedback Torque Control We find that current feedack acceleration method produces a great divergence in slip/slide velocity, and when Slip Velocity Feedback Torque Control is added, slip/slide wheels can readhere under any acceleration methods with an appropriate choice of parameters. Improvement of rapid and precise velocity detection is important to realize Slip Velocity Feedback Torque Control. |
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Type | Members Only | |||||
Date | Last modified 2019-06-04 by System | |||||
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