出典:Wikipedia
出典:『Wikipedia』 (2011/06/22 17:37 UTC 版)
The linear variable differential transformer (LVDT) is a type of electrical transformer used for measuring linear displacement. The transformer has three solenoidal coils placed end-to-end around a tube. The center coil is the primary, and the two outer coils are the secondaries. A cylindrical ferromagnetic core, attached to the object whose position is to be measured, slides along the axis of the tube.
![]()
an electrical converter that converts direct current into alternating current
electrical converter consisting of a synchronous machine that converts alternating to direct current or vice versa
an apparatus that converts to direct current
the act of transforming the voltage of something
an electric circuit that changes an alternating current into a direct current
an electric tube that changes an alternating current into a direct current
微分係数.
a transformer that reduces voltage
the part of calculus that deals with the variation of a function with respect to changes in the independent variable (or variables) by means of the concepts of derivative and differential