在正常连轧生产条件下，同时在线采集轧辊与轧件速度并采用电流—力矩法估计机架问张力值，可以在线地识别前滑模型。
By simultaneously sampling roll-bar speed and estimating tension by electric current-torque method the forward slip model for continuous shape rolling can be identified on-line.
仿真结果表明改进连分式降阶法能保证系统的稳定性，并使降阶后的简化系统能较好地逼近原系统。
The results of the simulation show that the improved continued fraction theory can ensure the stability of the system and make the reduced system approach the original system.
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