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 Alternating Currents ANDREW SMITH HALLIDIE angle applicable arma ARMATURE WINDINGS arrangement B₁ bipolar branching circumference closed-coil winding cloth commutator bars commutator segments conductors construction cross connectors cylinder Desroziers developed direct current disk armatures dotted lines drum armatures drum winding Dynamo Elec Electric Lighting electromotive force element ends exterior circuit formula Fritsche given in Fig Handbook Hefner Alteneck Illustrated insulated Jehl and Rupp joined lines of force loop winding lying magnetic field manner method of winding multipolar armatures multipolar machines nected negative brush Nostrand's Science Series number of coils number of commutator number of inductors number of poles number of winding obtained opposite pairs of coils parallel winding plane points of commutation RING ARMATURES rotation S. P. Thompson scheme given scheme of Fig series winding shortcircuited shown in Fig shows side Siemens single coil south pole surface tator ture wave winding winding spaces wires wound