| 摘要 |
997, 241. Measuring rotor unbalance electrically. LOSENHAUSENWERK DUSSELDORFER MASCHINENBAU A.G. Nov. 15, 1961 [Nov. 25, 1960], No. 40898/61. Drawings to Specification. Heading G1N. [Also in Division G4] The unbalance voltages U I U II , at the bearings of a rotor are converted by means of a potentiometetric circuit into the equivalent unbalance components U 1 , U 2 in each of two compensating planes, the circuit utilising three potentiometers which are respectively set up in accordance with the distances a, b, c between the bearing planes and the compensating planes to satisfy the following equations: Specification 688,234 is referred to. |
