The car real driving cycle usually is a velocity-time curve based on times.
乘用车实际行驶工况通常可表示为基于时间的一段时间-速度曲线。
A method of driving cycle construction based on performance value (PV) is developed for urban bus.
提出了基于PV(特征值)的城市公交循环工况开发方法。
The performance of series hybrid electric bus and analyze Wuhan city driving cycle can be estimated.
试验里程多、试验时间长，足以分析和评价电动车各项性能和武汉市城市工况。
Based on the object driving cycle analysis of gas-electric series hybrid bus, design the powertrain system.
基于对电-气串联混合动力客车运行目标驾驶循环的分析，对动力系统进行了方案设计。
Battery SOC can maintain at a certain level so long as the battery system is well matched under specific driving cycle.
特定试验工况循环下，只要电池系统匹配合理，SO C值就能够维持在一定的水平。
Based on vehicle theory, the scattered operation points of engine corresponding to vehicle driving cycle are calculated.
基于汽车理论，计算出车辆道路行驶循环对应的发动机运行工况点散点。
The driving cycle depends on a mass of investigating data, which describe the character of traffic status in given area.
行驶循环是在大量统计数据的基础上对特定地区交通状况特征的描述。
Standards of foreign driving cycles can not be mechanically transplanted for the real driving cycle research of cities of our country.
研究我国城市道路实际的行驶工况，不能硬套国外的行驶工况标准。
Then the fuel consumption at these simplified points are measured or simulated, and the fuel economy of vehicle driving cycle is predicted.
对这些简化点的油耗进行实测(或模拟计算)，预测车辆道路行驶工况下的燃油经济性。
The tests and methods on driving cycle are studied in this paper. The parameters of power train for urban bus are optimized based on driving cycles.
本文对城市公交循环工况的试验和开发方法进行研究，并根据循环工况对汽车的动力传动系统参数进行优化设计。
Reasons for the decline in power performance of LPGV engine under driving cycle of city are analyzed using engine cycle theory under steady-state condition.
从稳定工况下的发动机循环理论出发，分析了城市工况下LPGV车用发动机动力性能下降的原因。
Since the late 90s during the 20th century a number of theoretical research of the vehicle driving cycle are made by research institutions and universities.
自20世纪90年代末以来，研究机构和高校都从理论方面对汽车行驶工况进行了大量的研究。
Mainly because there are a lot of uncertainty during the research of actual vehicle driving cycle, driving cycles of each city and every vehicle type are different.
主要是因为在汽车实际行驶工况研究中存在着大量不确定因素，每个城市每种车型的行驶工况都不一样。
The paper describes development method and relative research of vehicle driving cycle, according to 863 project-study of vehicle real driving cycles of typical city.
本文以科技部863课题“典型城市车辆实际行驶工况的研究”为依托，阐述城市车辆行驶工况的开发方法及相关研究。
Considering the batteries charge-discharge balance and the engine fuel efficiency under the given driving cycle, it is presented the control strategy using fuzzy logic.
在给定的道路循环下，考虑电池充放电平衡和发动机燃油经济性，提出了一种模糊逻辑控制策略。
Compared with the other control model, this thesis proposes a novel strategy that the power of the APU is adaptively regulated based on the power balance of the driving cycle.
相比传统的控制模式，论文提出了车辆行驶区间功率平衡的功率实时自适应调节控制策略。
Test drives by Bosch engineers indicate that stop-start systems reduce fuel consumption, and thus also CO2 emissions, in the New European Driving Cycle (NEDC) by up to five per cent.
博世的工程师测试表明，驱动器停止启动系统降低燃油消耗，从而也二氧化碳排放量的新欧洲行驶循环(NEDC)中，高达百分之五。
The influence of oxygen concentration and temperature on the conversion efficiency of catalytic converter was analyzed by examing the transient emission in NEDC(new European driving cycle).
通过研究NEDC循环工况下整车的瞬态排放情况，分析了减速断油及怠速停机过程中，氧浓度及温度的变化对催化器转化效率的影响。
Based on the results of cluster analysis and the correlation coefficient theory, some representive microtrips were extracted from each type of microtrips to construct a typical driving cycle.
由聚类分析的结果，根据相关系数理论从每一类片段中提取代表性片段来构建典型行驶工况。
Taking into account the deficiency of artificial classification, the purpose of this paper was to report the application of dynamic cluster to the development of vehicle real world driving cycle.
针对人工分类的不足，研究了动态聚类法在车辆实际行驶工况开发中的应用。
The research of the driving cycle is basic work of vehicle emissions and fuel consumption and is also an important basis to determine vehicle emissions and environmental impacts of vehicle emissions.
研究行驶工况是汽车排放和燃油消耗的基础工作，也是确定汽车排放总量及其环境影响的重要依据。
Driving integration test first accelerates the resolution of architecturally significant issues into earlier phases of the life cycle.
先进行集成测试加速了架构上重要的问题更早进入生存周期的相应阶段。
Bus lanes are important to keep traffic moving and encourage people to take the bus or cycle instead of driving.
公共汽车道对维持交通舒畅起着很重要的作用，它鼓励人们乘坐公共汽车或骑单车代替开车。
The disclosure of fire-sale prices could force them to slash carrying values on their own books. This in turn would spur more selling, driving prices further down in a vicious cycle.
同时，贱卖的价格披露后，他们将不得不大幅削减账簿上的资产价值，这转而刺激更多的抛售，从而使价格在一个恶性循环中持续走低。
Instead of driving somewhere you can get to within 20 minutes of walking or cycling... walk or cycle it.
与其开车去可以在步行或者骑自行车20分钟到达的地方，不如就走路骑车去好了。
While evaporation from the oceans is the primary vehicle for driving the surface-to-atmosphere portion of the hydrologic cycle, transpiration is also significant.
虽然海洋蒸发的水蒸气是水循环中地球表面到大气这一渠道的首要组成部分，植物蒸腾所占的部分也颇为惊人。
In all three volumes of this debt trilogy, the cycle began with capital flooding across borders, driving down interest rates and spurring credit growth.
在这部债务三部曲的所有三卷中，周期始于资本洪流的跨境流动，它推低了利率，刺激了信贷增长。
"Escalator" mentioned in these regulations means a power driving device that carries people up or down and has function of cycle moving.
本条例所称自动扶梯是指向上或向下输送人员、并具有循环转动功能的动力驱动设备。
"Escalator" mentioned in these regulations means a power driving device that carries people up or down and has function of cycle moving.
本条例所称自动扶梯是指向上或向下输送人员、并具有循环转动功能的动力驱动设备。
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