Rahul Chauhan

• Operation and maintenance of wind turbine models RD93, RD100, RD113, and RD146 with DFIG system.
• Commissioning RD113 Turbine in the Kutch and Saurashtra region.
• Read the schematics drawing in order to troubleshoot complicated electrical, mechanical, and hydraulic problems.
• Resolved DFIG system, yaw converter, hub can communication, Vibration, SLC Safety Chain, gearbox and hydraulic pressure related error in minimum time.
• Modification of RD100 and RD113 Mix Variant Turbine.
• Booster Software and Hardware Installation for Turbine Better Output Generation.
• Knowledge of IGBT, thyristor, diode, crow-bar card, and all components used in the DFIG system.
• In-house repaired faulty component of the DFIG system.
• Knowledge of SOP and WI, and the ability to quickly learn new things in a minimum amount of time.
• Knowledge of functions and principles of component usage in WTG.
• Support root cause analysis in determining component failure and the reason for failure.
• Knowledge of the function of the DFIG converter and pitch frequency converter.
• Knowledge of PLC and SLC modules and their software.

• Operation & Maintenance of wind Turbine Model`s S9x and S11x with DFIG system.
• Technical analysis of the log file during the turbine failure and finding the root cause of the breakdown.
• Maintain a record of errors and breakdowns.
• Technical analysis of power curves, curtailment, and power reduction in WTG.
• Providing input for reducing component failure based on failure observed at the site.
• Wind Turbine Software and DFIG Software Upgrading.
• Implementation of TCI for Better WTG Operation.
• Technical Change Implement (TCI) done in WTG.

- Addition of safe shutdown protection kit in WW Converter During grid loss and UPS failure for IGBT Protection.

- Addition of UPS bypass mode feedback to the controller for PLC module protection.

- Replacement of PLC Relay with new auxiliary contractor for generator Operation for Minimize the DFIG Component Failure.