Source google image: http://3.bp.blogspot.com/-jKqGmdYuRsU/TjnOz1gTl0I/AAAAAAAAAFA/oApK-9Dhwxg/s1600/schema+de+commande+d+un+moteur+inversion+du+sens+de+rotation.gif
Schema electrique inversion sens rotation
Source google image: http://3.bp.blogspot.com/-jKqGmdYuRsU/TjnOz1gTl0I/AAAAAAAAAFA/oApK-9Dhwxg/s1600/schema+de+commande+d+un+moteur+inversion+du+sens+de+rotation.gif