Armature Windings of Direct Current Dynamos: Extension and Application of a General Winding RuleVan Nostrand, 1902 - 124 стор. |
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50 cents adjacent coils Alioth alternate Alternating Currents angle applied arma armature winding arrangement branching circumference clockwise closed-coil winding cloth commutator bars commutator segments conductors connected cross connectors cylinder Desroziers developed direct current disk armatures dotted lines drum armatures drum winding Edition Elec Electric electromotive force element ends exterior circuit formula Fritsche given in Fig groups Hefner Alteneck Illustrated insulated Jehl and Rupp joined lines of force loop winding lying magnetic field manner method of winding multipolar armatures multipolar machines negative brush number of coils number of commutator number of inductors number of poles number of turns number of winding obtained pairs of coils papier-maché parallel winding plane points of commutation position represented RING ARMATURES rotation S. P. Thompson scheme given scheme of Fig series winding shown in Fig shows side Siemens single coil south pole successive surface tator ture wave winding winding spaces wires wound