Ultracapacitor Application

Contact Information
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Pitching Control System

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Application Area

Application of OK in pitching control systems of wind turbines

pitchcontrol systems of wind turbines

OK provides all-weather module solutions as the backup power supply for the pitching control systems of wind turbines,
to improve the reliability, safety and free of maintenance.

Application Principle

 
Super capacitor of pitchcontrol systems


Super capacitor is now used to replace lead-acid batteries as the backup power supply for pitching control Systems of wind turbines.
The characters of wide working temperature in pitchcontrol systems



The characters of wide working temperature, long life cycle make super capacitor system more reliable and maintenance free than the batteries.

Application Scheme

Advantages
 

Reliable balancing protection in pitchcontrol systems

Reliable balancing protection for cells

 

over-voltageover-temperature alarming in pitchcontrol systems

Equipped with over-voltage or
over-temperature alarming system.

 

flexible in pitchcontrol systems

Small volume, light weight, compact structure, flexible for installation in the cabinet.

Well protected for all weathers in pitchcontrol systems

Well protected for all weathers.






 

Wide range of working temperature in pitchcontrol systems

Wide range of working
temperature from -40℃ to 65℃,
storage temperature can be -40℃
to 70℃. Reliable performance
under low temperature, suitable to all weather conditions in the wind field.

Long lifetime in pitchcontrol systems

Long lifetime, can work as long as 10 years in normal working conditions.