单词variable-pitch
n.: 变节距
网络: 变桨距；变宽
变节距
Firstly, based on the aerodynamic analysis of wind turbine, the variable-pitch control strategy of the wind turbine was derived.
首先，本文在风力机空气动力学分析的基础上，提出风力机变桨距控制策略；
Therefore, to carry out research on the variable pitch control system of wind turbine and its drive system has important significance.
因此，开展对风力机变桨距控制系统及其驱动系统的研究具有重要的意义。
The results of numerical simulation show that the pump with the variable-pitch inducer can improve the anti-cavitation performance.
模拟结果表明，磁力驱动冷凝泵吸入口配置变螺距诱导轮可以有效提高抗汽蚀性能。
First, traditional PID variable variable pitch control system and conventional fuzzy variable pitch control system are established.
本文首先建立了PID变桨距控制系统和常规的模糊变桨距控制系统。
The good or bad of variable pitch system affects wind generating set efficiency, safe operation and stable operation to a large extent.
变桨距系统的好坏很大程度地影响风力发电机组的效率、安全运行与稳定运行。
Variable-pitch inducers can be fixed before impellers to lower the NPSHr of pumps efficiently.
为了有效降低泵的必须汽蚀余量，泵的吸入口可加装前置变螺距诱导轮。
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。
In variable-pitch systems, the feedback of servo motor operating conditions and blade angles are provided by rotary encoder.
变桨系统中伺服电机的运行状况反馈及桨叶角度的反馈均通过旋转编码器提供。
This paper has mainly studied the novel variable-pitch variable-speed wind turbines and Yaw-control system of wind turbine generator.
本论文主要研究变桨距变速风力发电机组这种新型的风力发电系统以及风机的偏航系统。
This provides a theoretical basis for latter variable pitch design of hardware and software.
这为后面的变桨距硬件和软件设计提供了理论依据。