GAS TEMPERATURE METER OF GAS TURBINE ENGINE Russian patent published in 2017 - IPC F02C9/00 

FIELD: measuring equipment.

SUBSTANCE: gas temperature meter of the gas turbine engine further comprises a series-connected hysteresis unit, a circuit element "AND", the first switch, the second integrator, the second switch, a model error memory unit, the fourth adder, the output of which is connected to the second input of the comparison element, the common bus is connected to the second input of the first and the second switches, the user key is connected to the second input of the circuit element "AND" and the control input of the second switch, the output of the gas temperature model is connected to the fourth adder, the output of the high-pressure rotor speed sensor is connected to the second input of the error model memory unit, the differentiator output is connected to the input of the hysteresis unit, the output of the comparison element is connected to the third input of the first switch, the outputs from the sensors of the ambient temperature, the ambient pressure and the sensor determining the altitude are connected to the third, the fourth and the fifth inputs, respectively.

EFFECT: improving the accuracy of the gas temperature meter of the gas turbine engines in the transient modes.

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