A spatiotemporal data model is proposed to represent dynamic road networks based on base State with Amendments model and object-version management theories.
基于基态修正模型以及对象版本管理的思想,提出用于动态道路网络数据管理的时空数据模型。
Meanwhile, dynamic model for motion state is established in base of the vehicle environment.
同时在自主式车辆运动环境的基础上,建立关于运动状态的动态模型。
On the base of traditional vector control, the improving excitation system is established by importing the dynamic change in network voltage and state flux current.
在此基础上,对励磁系统加以改进,将电网电压及等效定子磁场电流的动态变化引入系统,在考虑电网波动情况下建立了风力发电励磁控制系统。
From the base supply information quote, the market offer, dynamic state, analysis, policy, technique's etc.
从基础的供求信息到厂家报价、市场报价、动态、分析、政策、技术等有针对性的网上信息服务。
From the base supply information quote, the market offer, dynamic state, analysis, policy, technique's etc.
从基础的供求信息到厂家报价、市场报价、动态、分析、政策、技术等有针对性的网上信息服务。
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