Therefore, an effective combination of ramp metering and variable speed limit control is important to achieve a good performance.
由此，匝道调节率与可变速度限制间高效的联合控制对于提高道路性能显得尤为重要。
When the traffic demand is too high that ramp metering is not effective anymore, the variable speed limit control is needed to relieve the congestion.
但是当高速公路严重拥挤时，匝道控制不再有效，需结合主线可变限速控制，以缓解交通拥挤。
The officer, almost unable to control his chuckle, explained to her that "22" was the route number, not the speed limit.
警官几乎控制不住自己的笑声，向她解释道，“22”是路线编号，不是限速。
When driving on expressways, the driver must control his or her speed within the range of the posted maximum and minimum speed limit.
司机在高速公路上开车时必须将自己的行车速度控制在标牌规定的最高限速与最低限速之间。
Response speed has been improved by both the state machine, which makes discrete detection on load, and current limit fuzzy control.
通过状态机对负载进行离散侦测以及电流极限模糊控制模式，提高了电源的响应度；
The critical problem in highway systems was discussed, and action of the main variable speed-limit control of the surveillance and control system of highway was analyzed.
阐述了高速公路运行中存在的主要问题，分析了可变限速控制在高速公路监控系统中所起到的作用。
The control for speed limit on expressway is a nonlinear and time variable system, it is difficult to simulate with a mathematical model. A neuro-fuzzy network is proposed to solve the problem.
高速公路限速控制是一个非线性时变系统，难于用数学模型准确建模，提出一种模糊神经网络实现限速控制。
According to lift feedback and lift limit, the original servo system of fin stabilizers is improved and lift control system of zero speed fin stabilizers is established.
通过升力反馈和升力限位，对原有减摇鳍随动系统进行改进，建立了升力控制的船舶零航速减摇鳍控制系统。
Note that the model could serve as a vehicle active speed control system and auxiliary driving the speed limit based on the speed of identification when safety standards.
说明该模型可以作为汽车主动速度控制系统限速的依据和辅助行驶时相应路段的安全速度的判别标准。
Study shows that, these methods of the on-ramp control and the main variable speed-limit control can effectively relieve the highway peak traffic congestion.
研究表明，通过高速公路入口匝道调节控制以及主线可变限速控制，能够有效缓解高速公路高峰期交通拥挤状况。
Study shows that, these methods of the on-ramp control and the main variable speed-limit control can effectively relieve the highway peak traffic congestion.
研究表明，通过高速公路入口匝道调节控制以及主线可变限速控制，能够有效缓解高速公路高峰期交通拥挤状况。
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