查询词典 turbines

The paper aim at the three-phase voltage source SPMW-inverter, which is applied in variable-speed wind turbines system, adopts the theory of nonlinear counterchange and nonlinear feedback, creates the three-phase voltage source PWM-inverter's nonlinear model, and deduces it's feedback linearization equation, consequently, the three-phase voltage source PWM-inverter active and reactive current decoupling control is proposed.

该文针对变速风力发电机组系统所用的三相电压型SPWM 逆变器，采用非线性变换和非线性反馈理论，建立了三相电压型 PWM 逆变器非线性数学模型，推导出其反馈线性化方程，从而得出三相电压型 PWM 逆变器有功电流和无功电流的解耦控制策略。

As a result of the units and their work status are complex, it is difficult to set up an accurate mathematic model, and based on boiler great cunctative characteristic, the text adopts fuzzy controller as main controller of boilers and turbines.

在模糊柔性协调控制的基础上，为了修改模糊控制器的动态及稳态性能，使其具有较大的实用范围，提出带有修正因子的参数自整定模糊控制器。

The international standards for wind turbines have been compiled since 1988 by Technical Committee 88 of the International Electrotechnical Commission.

风机的国际标准自1988 年以来由技术委员会88 国际电工委员会编辑。

These are valid for the location Den Helder, and shall be applied to wind turbines in the Netherlands if no site assessment was performed.

这些规定对于Den Helder场所有效，如果不进行风场评估，可以用于荷兰风机。

These are valid for the location Den Helder, and shall be applied to wind turbines in the Netherlands if no site assessment was pe rformed.

这些规定对于 Den He lder 场所有效，如果不进行风场评估，可以用于荷兰风机。

Our current-driven turbines operate in river (in-stream, free-flow, open-river or hydrokinetic run-of-river), ocean and tidal settings.

我们目前的驱动涡轮机的运作河（在流，自由流通的，开放的河流或hydrokinetic运行的河），海洋和潮汐设置。

Gorlov, now a professor of mechanical engineering at Northeastern University, says that instead of dropping dammed water onto turbines that spin and generate electricity, his patented hydropneumatic system is designed so that water never touches the turbine.

Gorlov ，现在教授的机械工程在东北大学，说，不是放弃截流水进入涡轮机，附带和发电，其专利的液压气动系统的设计，使水不触碰涡轮机。

With the wind turbine becoming large, the fatigue problem of the components in wind turbines is increasedly important .

随着风力发电机的大型化，风力机结构疲劳寿命问题日益突出。

Hauke Eggers-Mohmann with Notus Energy, which develops wind turbines, says the government guaranteed them a fixed price over a 10-year period for alternative energy.

诺特斯能源公司的霍克·爱格默胡曼称德国政府保证在十年内给他们的可替代性能源一个固定的价格，诺特斯能源公司是风力涡轮发电机的开发商。

Four out of five turbines at the biggest of them, Planta Centro on the Caribbean coast, are out of action.

其中最大的火力发电站是位在加勒比海沿岸的Planta Centro，五台涡轮机其中四台无法运转。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。