10
B. High-Wind Protection (Furl Protection)
In case of high wind speeds, the
High-Wind Protection Function system will protect the wind turbine
automatically. When furled, the rotor will turn away from the wind direction, the rotor speed will
reduce, and the power output of the turbine will be significantly reduced.
High-Wind Protection Function is an easy method to provide high wind speed protection. The
High-Wind Protection Function is based on basic physical relationship between the aerodynamics,
rotor, gravity, and the specially designed tail shape and weight balance of the wind power system.
The High-Wind Protection Function is completely passive, so it is very reliable. But there is one
situation in the field that we have found can disrupt the operation of High-Wind Protection Function.
If the wind turbine is installed on a sharp hill or next to a cliff so that the wind can come up through
the rotor on an incline (e.g., from below; as opposed to horizontally) this will affect furling and can
produce higher peak outputs. We strongly recommend avoiding this situation.
※
Caution
The weight distribution of the system is specially balanced. Any change of the system weight and
balance, especially the tail, may cause malfunction of the High-Wind Protection Function.
※
Note
Additional Electromagnetic Brake Protection Function is provided by the electronic system controller,
please refer to Chapter 4 Protection.
Содержание 3kW Grid-Tie HAWT
Страница 1: ...0 Table of Contents User M User Manual ...
Страница 20: ...19 Figure 8 wiring diagram of brake control cabinet ...
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