lny feedback by means of the coil of mutual inductance of M. Considering in approach of exeo.c. (we assume that the galvanometer of a high chuvstvite-lnost is applied to tension, and we do not consider.. ., induced in a frame galvano-
As modulators vibroconverters and dynamic condensers (are used at measurements in high-resistance chains). Compensation devices with electronic amplifiers are susceptible to electromagnetic hindrances that og-
nitoelektrichesky system with the counteracting moment close to zero, and the big moment of electromagnetic braking (the frame of a vebermetr is closed on the measuring coil having usually small resistance.
modern requirements for sensitivity, accuracy and speed that resulted in need to look for a solution in improvement and at - meneniya of compensation devices with galvanometrichesky and electronic amplifiers.
ny pocket mirror on mobile part. The deviation of mobile part of a galvanometer under the influence of current of i causes movement of a light spot on consistently included photoresistance of FS1 and FS2 therefore on an entrance will strengthen -
The scheme as follows works. Difference.. ., the IK measuring coil arising on clips at flux linkage change, and.. ... feedback creates i current proceeding through a winding of a frame of a galvanometer of from miniatures
As shows equality (), output current of the I-st can serve as Ekh measure. For measurement of this current are used usually magnetoelectric milli-or microampermeters which scale is graduated in units of voltage.