Blade Serial Number Identification Based on Blade Tip Clearance without OPR Sensor

Table 3

Measured voltage value corresponding to the blade tip clearance under static state.

Marked blade serial number	1	2	3	4	5	6	7	8
Voltage value (v)	−3.6486	−4.0741	−3.8923	−4.2737	−3.7287	−4.3751	−4.1725	−3.8090