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Small motor winding mould size determination method1 double winding: core double winding winding mode as shown in. (Note: thecalculation results) 1. The length of the edge (mm): L=LFe+2L1 Type: L -- length of core linear part, mm; LFe -- the length of the stator core, mm; L1 -- coil linear portion extending core side length, mm; for the motor center height of 160mm and below, 15mm; center height of 180 ~ 225mm, is 20mm; motor center high above 250mm, 25mm. PI (Di1+h+r1) ⑵. Width: By= -- -- -- y (mm) Z1 Type: winding Y -- to slot number distance; Di1, h, R1 see. The hypotenuse length: Lx=K1*By Type: K1 -- empirical coefficient, can be selected from the list below. The number of poles 2 4 6 8 K1 0.62 0.6 0.58 0.58 The 2 single-layer concentric winding: (Note: the calculation results) PI (Di1+h+r1) ⑴. Width: By= K2 * -- -- -- y (mm) Z1 Type: K2 -- empirical coefficient, concentric windings, the q=4 0.745;concentric windings of q=5, 0.678. ⑵. Radius: R1=By1/2 (mm); R2=By2/2 (mm) R3=By3/2 (mm); ⑶. Straight edge length: L=LFe+2L1 (mm) 3 single cross winding: (Note: the calculation does not match) PI (Di1+h+r1) ⑴. Width: By1= -- -- -- * (Y1x1) (mm) Z1 PI (Di1+h+r1) ⑴. Width: By2= -- -- -- * (Y2x2) (mm) Z1 Type: Y1, Y2 -- small circle, circle respectively to slot numberrepresentation of pitch; Empirical data of x1, X2, press the table: The number of poles 2 4 (small coil) x1 1.85 0.85 (large coil) x2 2.1 1.1 1. The length of the edge (mm): L=LFe+L1 ⑵. Radius: R1=0.53*By1 (mm) R2=.055*By2 (mm) 4 single chain winding: (Note: the calculation does not match) PI (Di1+h+r1) ⑴. Width: By= -- -- -- * (Yx3) (mm) Z1 Type: X3 -- empirical data from 0.85, 4, 6, 8, 10 and 0.55. The radius: R=0.625*By (mm) ⑶. Straight edge length: L=LFe+L1 (mm) 5 core thickness: B=1.1ndi (mm) Type: n -- each layer of wire root number, if a plurality of winding, N and around the root number per layer by turns; Di -- a single insulated wires diameter (mm). The motor power is small, b=8 ~ 10mm, the large power motor, b=10 ~ 15mm. The 6 clamping plate size: The same shape and mold core plywood, each side than the core release is about the length of the coil thickness e+ (5~10) mm, e coil thickness can be calculated as follows: E=W1*nc*di/0.86b (mm) Type in: W1 -- the stator coils; NC -- the stator coil and winding number; B -- core thickness, (mm). 7 when winding of wire tension: Should be adjusted according to the winding speed, wire diameter, the general should be controlled in the range of 21~31N/mm2. Winding machine for the general rate of 150~200r/min. In the winding process, wire joint should be in the end edge part. |