Thread Content
La pompe à chape centrifugeue, quand le flux est grand, l'intensité de courant est grande, quand le flux est petit, l'intensité de courant est petite. Est-ce qu elles sont proportionnelles ?
À part les pertes mécaniques et volumiques, théoriquement c'est le cas. Mais en réalité ce n'est pas strictement proportionnel, il y a juste une tendance similaire.
Ce ne l'est pas nécessairement. Tout d'abpre,,, dépend du type le type type de pompe. Un pomme à débitageage simple et radiale, l'intensité de courant suit générarament une courbe ascendante. Les pommes à débit et débitet tendent à descendre, et lesmentmentment les les pommes à débit axialmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentmentment pérdida de de mécanique, et les perteses volumiques, théororiquement c'est le cas. Mais mais en réalité ce n'est pas strictement proportionnel, il y a juste une tendance similaaire.
Ce ne l'est pas nécessairement. Tout d dépend du type de de pompe. Un pomme à débit simple et radiale suit généralement une courbe ascendante. Les pommes à dément et déutile tendent à descendre et complètement descendre et lors de variations de de puissance, l'intensité de courre ne peut pas être manifestement visible visible.