在发动机效率低的起动时使用马达，车速上升后将动力切换到发动机。
Starting the engine to use inefficient motors, speed up after power switch to the engine.
当欧洲的黑夜降临的时候，Borschberg会漫漫让飞机下降到5千英尺的高度，事实上，就是在动力切换为电池供能前，将飞机当作滑翔机使用。
As darkness falls over Europe, Borschberg will slowly descend to about 5,000 feet, essentially using the plane as a glider before reverting to battery power.
当欧洲的黑夜降临的时候，Borschberg会漫漫让飞机下降到5千英尺的高度，事实上，就是在动力切换为电池供能前，将飞机当作滑翔机使用。
As darkness falls over Europe, Borschberg will slowly descend to about 5, 000 feet, essentially using the plane as a glider before reverting to battery power.
只需按一个按钮，15秒钟的时间，翅膀就会自动地折叠起来，动力就会从螺旋桨推进器切换到后轮。
At the touch of a button it takes just 15 seconds for the wings to fold up automatically and the power to be re-routed from the propeller to the rear wheels.
像丰田销量最好的普锐斯(Prius)这样的混合动力汽车，会在汽油发动机和电力马达之间切换。
Hybrid vehicles, such as Toyota's top-selling Prius, switch between a petrol engine and electric motor.
然而，当博德曼切换到一个国家的最先进的自行车和空气动力学的头盔，他几乎7公里击败记录。
However, when Boardman switched to a state-of-the-art bike and an aerodynamic helmet, he beat the record by almost 7km.
切换到一个混合动力汽车或压缩自然燃气式汽车就意味着你每月汽油法案有效减少一半，这意味着难以置信长期节约成本。
Switching to a hybrid car or a compressed natural gas-powered car would mean effectively halving your monthly petrol bill, which translates to incredible cost savings over the long run.
分析了电涡流缓速器的输出制动力矩在低、高速时的特性，提出了数学模型与神经网络模型切换点的选择方法。
The characteristics of eddy current retarder were analyzed at low and high velocity respectively. A selecting method for switch point between mathematical model and neural network was proposed.
开发了一种并联式HEV的动力总成控制系统，可实现HEV能量管理和状态切换控制。
The powertrain control system of a hybrid electric vehicle (HEV) is developed, which can achieve energy management and state switching control.
通过分析并联混合动力电动汽车的结构和工作模式的切换过程，讨论了并联混合动力汽车进行发动机调速控制的必要性。
By analyzing the structure the working mode, and the switching process of parallel hybrid electric vehicle, the importance of engine speed regulation was discussed.
介绍了一种能够可靠切换混合动力汽车高电压、直流电机负载的继电器解决方案。
This text introduces a relay solution of reliably switching high-voltage DC motor load for Hybrid Electric Vehicle.
实验表明：通过加装这种切换凸轮型线vvt系统能够有效提高JL 156fmi型摩托车发动机的动力性和燃油经济性。
It has been proved that the JL156FMI motorcycle engine performance could be effectively improved by loading the new type VVT system.
切换系统是由一组连续或离散动态子系统组成，并按某种切换规则在各子系统间切换的动力系统。
A switched system is a class of hybrid system composed of several dynamical Subsystems and a switching law that specifies the active subsystem at each instant of time.
本文的研究工作可为混合动力汽车工作模式切换中动力源间的动态协调控制提供理论依据，并有利于进一步完善HEV发动机怠速时的性能。
The research provides a theoretical basis for dynamic coordination control between the power sources during HEV mode switch, and helps to improve HEV engine iding performance.
应用这些参数值，ECU在引擎动力输出需要被提高的条件成熟时候，程序自动从低升程的凸轮切换到高升程的凸轮。
Using these inputs, the ECU is programmed to switch from the low lift to the high lift cam lobes when the conditions mean that engine output will be improved.
应用这些参数值，ECU在引擎动力输出需要被提高的条件成熟时候，程序自动从低升程的凸轮切换到高升程的凸轮。
Using these inputs, the ECU is programmed to switch from the low lift to the high lift cam lobes when the conditions mean that engine output will be improved.
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