Title
Commande Sans Capteur De La Machine Synchrone A Aimants Permanents: laboration des observateurs ainsi que des lois de commande,Used
Delivery time: 8-12 business days (International)
Grce sa compacit, sa faible inertie, son rendement, sa robustesse et sa puissance massique leve, la machine synchrone aimants permanents, compare aux autres machines lectriques, est trs prsente dans les applications industrielles de type contrle de mouvement. Cependant, la commande sans capteur de cette machine est toujours un problme difficile cause des problmes de perte dobservabilit. Dans cet ouvrage, des lois de commande sans capteur mcanique pour cette machine ont t synthtises et valides sur un benchmark industriel. Plusieurs observateurs non linaires dont deux modes glissants d'ordre un (un bas sur la F.E.M. et l'autre bas sur le modle complet), un observateur super twisting et un observateur adaptatif interconnect ont t labors et compars. Plusieurs lois de commande non linaire ont t conues et compares: type modes glissants d'ordre suprieur trajectoire prcalcule, type backstepping et de type mode glissant d'ordre suprieur quasicontinue. La stabilit globale de l'ensemble " Commande+Observateur " de chaque cas a t montre.
By changing our most important processes and
products, we have already made a big leap forward. This ranges from the
increased use of more sustainable fibers to the use of more
environmentally friendly printing processes to the development of
efficient waste management in our value chain.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.