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1·Vane axial fan with optional fan pitch control.

具有可选风扇节距控制的翼式轴流风扇。

2·Do you purchase or recommend Pitch Control Systems or Components?

您是否采购，或推荐采购变桨系统及零部件？

3·The pitch control is attained by the measurement of the pitch angle.

针对俯仰回路，利用测量的俯仰角实现了俯仰回路姿态控制；

4·Which Pitch Control Suppliers Systems or Components do you consider to be the best?

您认为最好的变桨系统或零部件供应商是？

5·The LVRT's dependence on pitch control systems and other state-of-art alternatives can be reduced with SDBR.

利用串联制动电阻可以减轻风电场低电压穿越对桨距控制等其他措施的依赖。

6·An improved pitch control scheme is presented by introducing a frequency deviation signal into the control system.

提出了一种改进的桨距角控制方案——将系统频率偏差信号引入桨距角控制系统。

7·In this paper, the research for the control system begin with studying controller of variable pitch control system.

本文以变桨距控制系统中控制器的研究为切入点，对控制系统展开了研究。

8·For extreme hard 3D pilots, every bit of force and speed in pitch control is appreciated and CCPM offers just that.

对极限3D飞行发烧模友来说，任何一点力量和速度对螺距控制都是珍贵的。 CCPM十字盘控制提供了这些优势。

9·Study on the ideal model of blade, we can work out the primary parameters of 1.5MW wind turbine's pitch control system.

通过建立理想气动模型的计算，尽可能真实地确定1.5MW的双馈异步发电机组的变桨距设备的主要参数。

10·Although pitch control is used primarily to limit power in high winds, it also has a significant effect on various loads.

特别是随着风机容量和体积不断增大，变桨距控制对控制载荷会有很大的帮助。