The Fuzzy Compositive Appraisal of Speed Control System of High-speed Train

High-speed train requires efficient and safe speed control system to ensure the running. At present,there are many systems that meet the requirement. So we have to study deeply and analyze wholly each of their structure,principle and performance,comparing on technique and economy and combining the situation of our country,so as to choose one system that is fit for our situation and also being safe and economical.