Free sample articles newly available from International Journal of Power and Energy Conversion

The following sample articles from the International Journal of Power and Energy Conversion are now available here for free:

• Analysis of lightning transient in 2 × 25 kV AC autotransformer traction system
• Direct torque control strategy applied to the grid connected wind farm based on the PMSG and controlled with variable structure approach
• Impact of isolation process of faulty section on reliability of distribution system connected with distributed generation
• Design of a control system based on PMS motor for solar vehicles
• A hybrid LR-secant method-invasive weed optimisation for profit-based unit commitment