2012年4月12日星期四

The Challenges for Wind Turbine Manufacturers&act=print

Aggressive federal goals to reduce our country's dependence on nonrenewable energy resources continue to drive expansion of the wind turbine manufacturing industry in the United States. For instance, the state of hello kitty handbags wholesale Colorado has a goal of 30% of its energy to come from renewable energy sources such as wind power by the year 2020. Recognizing this potential for growth, the manufacturers of wind turbines from all over the world, including those in China and Europe have the desire to expand their operations in the United States.However, a wind turbine manufacturer's expansion into new markets has its challenges. These challenges include remaining competitive with time to market cycles, improving the safety of employees, the identification and compliance with the relevant standards, and the establishment and management of an effective supply chain. The wind turbine manufacturers must adhere to regional and local safety standards to help to make sure that the equipment and employees are safe in those areas during their expansion of operations worldwide. The wind turbine manufacturers can streamline their production process and gain access to customers around the world if they follow the appropriate international safety standards. In addition, incorporating those standards of safety into the design process for wind turbines will increase profitability and productivity for both the operators of the wind turbines and the manufacturers. Machine safety is crucial for protecting the capital investment of wind turbine manufactures and for the employees. In recent years, the diameter of wind turbine blades has become considerably larger which increases the potential amount of wind energy that each wind turbine capable of producing. Therefore, it is increasingly important for wind turbine manufacturers to protect those assets. Wind turbine manufacturers have challenges with tv out galaxy s2 av hazardous weather conditions that aren't controllable such as high wind speeds. For instance, in order to prevent the wind turbine from tearing apart, it has to be able to be wholesale ps3 games brought to a stop safely and rapidly in the event of high wind speeds. The safety system designers of wind turbines are also challenged with a combination of low and high voltages, depending on the section of the wind turbine that requires different considerations depending on which voltage is present in a certain area. Within each area, there might be high voltages, low voltages, or a combination of the two. The voltage dictates the safeguarding mechanisms that are required to reduce the risks in each area of the wind turbine. In addition, personnel must be protected from the rotating parts in the hub and the nacelle. The designer of the wind turbine might have to use special access requirements or physical guarding to prevent the wind turbine from rotating before any personnel enter the area. Additional means of effective safeguarding are medium voltage switchgear that is used in the tower's lower portion to detect and suppress flash hazards from arcs, switches to control the opening of cabinet doors, vibration monitoring sensors to detect excessive vibration, and the employment of a safe speed monitoring relay to detect over speed of the rotor.

没有评论:

发表评论