The duty ratios of switches in each switching cycle can be directly obtained by simple calculation using two phases source currents and dc bus capacitor voltage.
只需检测两相电源电流和直流侧电容电压，通过简单计算就可直接求出每个开关周期内各开关的占空比。
On -board emission test system (OBS) is used to evaluate the emission level of a heavy duty hybrid bus to see whether the on -board energy recycle device could improve emission level.
使用车载排放测量系统(OBS)对一台重型混合动力公交车的排放水平进行评估，以检验被测车辆上装载的能量回收装置能否改善排放。
This thesis studied certain light-duty bus, which analyzed braking process of this bus and built whole vehicle model, single wheel model, tire model and arrester model.
本文以某轻型客车为研究对象，对该车制动过程进行分析，建立了整车模型、单轮模型、轮胎模型和制动器模型等。
Police dogs were also on duty to check on bus stations, and passengers were required to be checked before boarding.
警犬也已经在公交车站上岗，上车前乘客都需要检查。
A detailed finite element model of a light duty bus is established in this paper.
建立了某轻型客车车身结构详细的有限元模型。
What time does Jinan long-distance bus master station rabbit rabbit transport quickly coming off duty?
济南长途汽车总站兔兔快运几点下班?。
According gto witnesses, because the heavy duty truck brake, ran into a normal driving the school bus, leading to many students were injured in the car.
据目击者介绍，这辆重型货车因为刹车不及，撞上了正常行驶中的校车，导致车上多名学生受伤。
The current situation of production and a brief account of technical situation of light-duty bus are introduced. Finally the market needs for light-duty bus are analyzed.
本文对轻型客车生产现状及技术概况作了系统介绍，最后还对轻型客车市场需求作了分析。
Taking a medium-duty electric bus as an example, the whole computation parameters of the air-conditioning system were given.
以某型号纯电动中型客车为例， 给出了完整的空调系统计算参数。
Taking a medium-duty electric bus as an example, the whole computation parameters of the air-conditioning system were given.
以某型号纯电动中型客车为例， 给出了完整的空调系统计算参数。
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