Demonstration apparatus to illustrate the operation of synchronous machines (1908)
Hellstrom, Klaus Edward · leaf 10
onof a simple piece of apparatus, which can be readily employed toillustrate in the class room the interaction of two single phasesynchronoue machines, 7/hen operated in parallel, or as generatorand motor. The apparatus must be of comparatively light weight,durable, and at the same time must be so… … F^iqvr-<2 f 5. In Figure 1: OA, or briefly A, represents the effective electro-motiveforce at the generator terminals. It is always taken in a verticalposition, and vdll be assumed constant: this is secured by properadjustment of the generator field. OB, or briefly B, is the vector representing…
Electric machinery · Theses
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