Doubly-fed Converter - Two-level

Efficient

The air-cooled converter has high cost performance and is easy for maintenance and suitable for high altitude, low temperature and high temperature environment on land; It features higherpower density design, miniaturized design ofcomponents and standard design of moduleswhich are fast for installation and strong formaintainability.The advanced dual PWM variablecurrent control algorithm can adapt to harsh power grid

Friendly

lt meets the requirements of low voltage ridethrough and high voltage ride through of nationagrid and adapts to various complex grioenvironments.lt features adaptive harmonicsuppression technology ，green power outputand excellent grid dvnamic reactive power compen-sation capability.

Reliable

The integrated air duct cooling design effectivelvreduces device temperature rise and ensuresproduct life. The circuit breakers and contactors are(selected from)international first-tier brand, whichtimely protect the main circuits and thus have highreliability. It has system solutions for the wholeelectrical industry chain from power devicesmodule components and variable current devicesto system integration.

Intelligent

It has expert automatic diagnosis system based onCSR Drive and rich and flexible external interfacesto perfectly match various main control systemsand motors.lt also has PHM online diagnosistechnology to realize status repair and earlywarning of failure.

Doubly-fed Converter - Two-level.pdf