An electrospinning system comprising (a) a fibre-forming module, (b) a multi-electrode array, (c) a collector module, for collecting deposited fibres, a power supply, a vacuum pump, characterised in that: a) The fibre-forming module consists of an electrospinning capillary tube with positive polarity; b) The multi-electrode array is inserted in a peripheral support and comprises: - several electrodes, each one being equipped with controlled movement towards the axis of the electrospinning capillary tube; - several magnets, each of which is attached to an electrode (7,14) for generating electromagnetic force (22, 23), together with the induction coil, controlled by the computer unit; c) The collector module comprises: - a peripheral support, where the electrodes are inserted longitudinally into holes on its surface, the said support being mounted on a fixed platform, where the length adjustable support of the electrospinning capillary tube is supported, to adjust the distance between the electrospinning capillary tube and the electrodes in exposure position, with regard to the electrospinning capillary tube; - a central collecting table, bounded by the aforementioned peripheral support, defining a region of accumulation of electrospun fibres, and also having holes, which extend from its surface to a chamber; - a chamber, which is located inside the central table, this chamber being connected by a channel to a vacuum pump; wherein: - each electrode is capable of being independently exposed or retracted/occluded, with respect to the electrospinning capillary tube; - the vacuum pump exerts a controlled vacuum pressure on the holes; and - the central collecting table presents controlled movement, towards the axis of the capillary tube, allowing its movement away from or close to the electrospinning capillary tube. a) The fibre-forming module consists of an electrospinning capillary tube with positive polarity; b) The multi-electrode array is inserted in a peripheral support and comprises: - several electrodes, each one being equipped with controlled movement towards the axis of the electrospinning capillary tube; - several magnets, each of which is attached to an electrode (7,14) for generating electromagnetic force (22, 23), together with the induction coil, controlled by the computer unit; - several electrodes, each one being equipped with controlled movement towards the axis of the electrospinning capillary tube; - several magnets, each of which is attached to an electrode (7,14) for generating electromagnetic force (22, 23), together with the induction coil, controlled by the computer unit; c) The collector module comprises: - a peripheral support, where the electrodes are inserted longitudinally into holes on its surface, the said support being mounted on a fixed platform, where the length adjustable support of the electrospinning capillary tube is supported, to adjust the distance between the electrospinning capillary tube and the electrodes in exposure position, with regard to the electrospinning capillary tube; - a central collecting table, bounded by the aforementioned peripheral support, defining a region of accumulation of electrospun fibres, and also having holes, which extend from its surface to a chamber; - a chamber, which is located inside the central table, this chamber being connected by a channel to a vacuum pump; wherein: - each electrode is capable of being independently exposed or retracted/occluded, with respect to the electrospinning capillary tube; - the vacuum pump exerts a controlled vacuum pressure on the holes; and - the central collecting table presents controlled movement, towards the axis of the capillary tube, allowing its movement away from or close to the electrospinning capillary tube. - a peripheral support, where the electrodes are inserted longitudinally into holes on its surface, the said support being mounted on a fixed platform, where the length adjustable support of the electrospinning capillary tube is supported, to adjust the distance between the electrospinning capillary tube and the electrodes in exposure position, with regard to the electrospinning capillary tube; - a central collecting table, bounded by the aforementioned peripheral support, defining a region of accumulation of electrospun fibres, and also having holes, which extend from its surface to a chamber; - a chamber, which is located inside the central table, this chamber being connected by a channel to a vacuum pump; - each electrode is capable of being independently exposed or retracted/occluded, with respect to the electrospinning capillary tube; - the vacuum pump exerts a controlled vacuum pressure on the holes; and - the central collecting table presents controlled movement, towards the axis of the capillary tube, allowing its movement away from or close to the electrospinning capillary tube.