1) pitch angle
桨距角
1.
When the wind speed is above the rated value,pitch angle is regulated to maintain the constant power output and the constant rotor speed.
风力发电机组由于机械结构以及电气负荷承受能力的限制存在着转速限制和功率限制,额定风速以上时,需要通过控制桨距角来实现额定恒功率输出,同时保持转速在额定转速处。
2.
In the case of the consideration of angle of attack,propeller pitch angle,yawing rotation,gravity and moment of inertia,a mathematical model based on static analysis is put forward,which is used to study loads of the blade bearing system of a wind turbine.
在考虑攻角、桨距角、偏航运动、重力和惯性力等因素的情况下,基于静力学分析方法,建立了桨叶轴承系统载荷分析数学模型。
2) pitch control
桨距角控制
1.
Inverse-system method for pitch control of a variable-speed variable-pitch wind generator;
基于逆系统方法的变速变桨距风机的桨距角控制
2.
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。
3.
The SVC with its controller model and pitch control model is set up in the power system s.
文中在DIgSILENT/PowerFactory中建立了静止无功补偿器(SVC)控制模型及风电机组桨距角控制模型,通过包含风电场的电力系统仿真计算验证了模型的有效性及其对异步机风电场与电网暂态电压稳定性的贡献。
3) paddle pitch angle
桨叶节距角
1.
The article adopting strategy of fuzzy reasoning,proposed method of control paddle pitch angle of windmill according to propeller pitch control principle of mutative propeller pitch aerogenerator of constant rate constant frequency in order to make it keep specific speed at high wind velocity and obtain steady delivered power.
根据变桨距恒速恒频风力发电机的桨距控制原理,采用模糊推理策略,提出了对风力机的桨叶节距角进行控制,使其在高风速时始终保持额定转速,从而获得稳定的输出功率的方法。
4) pitch angle control
桨距角控制
1.
In accordance with the variation of wind speed,strategies for pitch angle control and rotational speed control were developed.
提出了风力机的桨距角控制策略和发电机的转速控制策略。
2.
In accordance with the variation of wind speed, strategies for pitch angle control and rotational speed control are developed.
以永磁体励磁多极直驱式同步风力发电机组(directly driven wind turbine with permanent magnet synchronous generators,D-PMSG)为对象,建立了包括风力机模型、传动系统模型和发电机模型的D-PMSG数学模型,提出了风力机桨距角和发电机转速的控制策略:桨距角的控制策略中以风速和发电机功率为输入信号,采用比例–积分控制很好地反映了不同风速对桨距角控制的不同要求;发电机转速控制策略中采用dq同步旋转坐标下的矢量控制方法,用d轴电流控制无功功率,用q轴电流控制转速,既实现了机组的解耦控制,又充分利用了发电机容量。
3.
On the basis of this model,the nonlinear dynamic inversion method was applied to design the pitch angle controller of the system working above the rated wind speed.
在此基础上,利用非线性动态逆方法,设计了系统在额定风速以上工作时的桨距角控制律。
5) blade pitch
桨距
1.
Study on the blade pitch control of electrically controlled rotor in hover
悬停状态电控旋翼桨距控制
6) vane angle
桨角
补充资料：角距
1.牛角与鸡距。比喻武器或精锐部属。 2.比喻党羽。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条