查询词典 stationary engine
- 与 stationary engine 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The simulation and experiments on the engine test bench show that the idle speed is controlled accurately both in stationary and in dynamic states, and the fuzzy control method is robust to the changes of engine parameters.
仿真和发动机台架试验表明发动机在稳态和动态情况下,怠速得到了精确的控制,模糊控制方法对发动机参数的变化具有一定的鲁棒性。
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At the extremes, the vehicle can move under electric power without the engine turning, or it can run the engine while stationary during engine warm-up or if needed to prevent discharge of the batteries.
在极端的,车辆可以根据电力无动力转向,或者它可以运行的,而发动机固定在发动机热身或者需要防止放电的电池。
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First, transfer the test cycles from automobile condition to engine condition; second, according to the work and emission characters of nonturbocharged for low pressure turbocharged diesel, assume that transition process is quasi stationary one and diesel temperature rises linearly in cold starting period.
为实现这个方法,首先由计算得到汽车工况法测试循环对应的发动机工况,然后根据作为对象发动机的非增压柴油机的工作及排放特点,假定过渡过程按准稳态进行、柴油机冷起动时温升呈线性,在稳态模型基础上,增加输入层神经元和表征发动机热力状态变化的学习样本,建立了内燃机冷起动后暖机过程排放预测模型。
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Three kinds of swirl meter are used to measure the swirl in different cross section of a diesel engine cylinder on a stationary flow test bench. This paper analyses the influence on incylinder swirl measurement of the type of swirl meter, measuring position and flow distribution in-cylinder.
本文在稳流模拟试验台上,利用三种涡流计测量了不同横截面高度的缸内涡流,分析了涡流计型式及测速位置对缸内涡流转速测量结果的影响,阐述了缸内速度分布对涡流测量影响的变化规律。
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In this paper Ⅰ successfully applied these methods to fault diagnosis, and presenting some new innovative machinery fault diagnosis method; First Ⅰ present a new gear wornout fault diagnosis method, this method use the vibration signal's time-frequency attribute and instantaneous phase undulation to accurately detect gear's fault, and by comparing with the traditional frequency domain analysis method, this method reveals that many nonlinear and nonstationary characteristic exist in gear's vibration, this tell us that if we use frequency domain analysis method without pay attention to the signal's characteristic, we could get wrong diagnostic result; Then Ⅰ present a new bearing fault diagnosis method, this method use ATVFD and Hilbert transform to do envelop demodulation,Ⅰ analyze the envelop with time-frequency method and find out that this method is more accurate then traditional method.Ⅰ also explain that the modulation of the fault to the carrier wave may also be non-stationary and nonlinear; Finally Ⅰ present a cylinder pressure measurement method of diesel engine by means of vibration, cylinder pressure is an important parameter of diesel engine fault diagnosis, the pressure measuring is simplified a lot by this method,Ⅰ also use the ATVFD and time-frequency analysis to realize it.
本文中将上述理论方法成功地应用到故障诊断中去,提出了几点创新性的诊断方法;提出了一种齿轮磨损故障诊断的新方法,该方法利用振动信号能量的时频域分布特征与瞬时相位波动特征可以进行精确的齿轮故障诊断,并通过与传统的频域诊断方法的比较,揭示出齿轮振动中存在的明显的非线性与非平稳特征,说明了不加选择地利用频域分析方法进行齿轮故障诊断很可能会得到错误的诊断结果;提出了一种轴承故障诊断的新方法,该方法利用ATVFD分解与Hilbert变换进行包络解调,并对解调得到的包络信号进行时频域分析,可以实现更加准确轴承故障诊断,说明了故障对载波信号的调制往往也是非平稳与非线性的;提出了一种利用振动信号进行柴油机汽缸内压力检测的新方法,柴油机汽缸压力的变化是柴油机故障诊断的重要参数,利用振动方法可大大简化汽缸压力的检测过程,该方法也是综合利用ATVFD分解与时频域分析方法实现的。
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Cummins manufactures and markets a complete line of diesel engines for on-highway and off-highway use and natural gas engines for automotive and stationary applications.
发动机事业部 Cummins Engine Business 发动机事业部生产和经销功率范围宽广的柴油和天然气发动机以及相应的零部件产品,用于汽车、工业和发电设备等领域。
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As the car moves away from you, the engine's pitch is lower than for the engine of a stationary car.
当汽车远离你时,发动机的频率又比汽车不动时低了。
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As the car moves toward you, the pitch of its engine sounds higher than the engine of a stationary car.
当汽车朝你运动时,发动机声音的频率听起来要比汽车不动时高。
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This brings together the latest engine technologies with energy-saving auxiliary units, such as alternators and coolant pumps, automatic start-stop (to shut the engine down in stationary traffic) and regenerative braking.
该计划净最新的发动机技术和能源节约辅助部件,比如交流发动机、冷却液泵、自动起停(在稳定路况下降低发动机转速)和再生制动器。
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The model applies to emission prediction of the stationary and thirteen operating conditions successfully.2 Based on the study of the differences and influence factors of transient and stationary condition emission a double model method predicting the emission in automobile operating condition based on engine stationary testing was put forward.
在此基础上,建立了内燃机稳态排放性能预测模型,并将该模型成功地用于内燃机稳态排放特性及十三工况循环排放预测。 2在对内燃机瞬态排放与稳态排放差异及影响因素进行深入分析的基础上,提出基于内燃机稳态测试进行汽车工况法排放预测的双模型预测法。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。