초록 ▼

A method of controlling a compressor includes measuring a pressure of fluid entering the compressor, measuring a pressure of fluid exiting the compressor, and measuring a rotational speed of the compressor. Signals indicative of the measured pressure of fluid entering the compressor, measured pressu

A method of controlling a compressor includes measuring a pressure of fluid entering the compressor, measuring a pressure of fluid exiting the compressor, and measuring a rotational speed of the compressor. Signals indicative of the measured pressure of fluid entering the compressor, measured pressure of fluid exiting the compressor, and measured rotational speed of the compressor are sent to an electronic control unit. The operation of the compressor is controlled in response to at least the signal indicative of the measured rotational speed of the compressor received by the electronic control unit.

대표청구항 ▼

What is claimed is: 1. A method of controlling a compressor, comprising: measuring a pressure of fluid entering the compressor; measuring a pressure of fluid exiting the compressor; measuring rotational speed of the compressor; sending signals indicative of the measured pressure of fluid entering t

What is claimed is: 1. A method of controlling a compressor, comprising: measuring a pressure of fluid entering the compressor; measuring a pressure of fluid exiting the compressor; measuring rotational speed of the compressor; sending signals indicative of the measured pressure of fluid entering the compressor, measured pressure of fluid exiting the compressor, and measured rotational speed of the compressor to an electronic control unit; and controlling the operation of the compressor in response to at least the signal indicative of the measured rotational speed of the compressor received by the electronic control unit, wherein the controlling of the operation of the compressor includes bypassing fluid exiting the compressor to an inlet line of the compressor. 2. The method of controlling a compressor according to claim 1, wherein the controlling of the operation of the compressor includes adjusting the pressure of the fluid entering the compressor. 3. The method of controlling a compressor according to claim 1, wherein the controlling of the operation of the compressor includes adjusting at least one of the rotational speed of the compressor, the pressure of fluid entering the compressor, and the pressure of fluid exiting the compressor to avoid a surge condition of the compressor. 4. The method of controlling a compressor according to claim 3, further including calculating a measured pressure ratio corresponding to a ratio of the measured pressure of fluid exiting the compressor to the measured pressure of fluid entering the compressor; and comparing the measured pressure ratio to a desired pressure ratio. 5. The method of controlling a compressor according to claim 4, wherein the desired pressure ratio is a function of the measured rotational speed of the compressor. 6. The method of controlling a compressor according to claim 1, further including controlling the operation of the compressor in response to the signal indicative of the measured pressure of fluid entering the compressor and the signal indicative of the measured pressure of fluid exiting the compressor received by the electronic control unit. 7. The method of controlling a compressor according to claim 6, further including comparing the signal indicative of the measured pressure of fluid entering the compressor and the signal indicative of the measured pressure of fluid exiting the compressor to a desired pressure of fluid entering the compressor and a desired pressure of fluid exiting the compressor. 8. The method of controlling a compressor according to claim 1, further including supplying an internal combustion engine with fluid exiting the compressor. 9. The method of controlling a compressor according to claim 1, wherein the measuring of the rotational speed of the compressor includes measuring a rotational speed of a shaft connecting a turbine to the compressor. 10. A method of controlling a compressor, comprising: measuring a pressure of fluid entering the compressor; measuring a pressure of fluid exiting the compressor; measuring a rotational speed of the compressor; sending signals indicative of the measured pressure of fluid entering the compressor, measured pressure of fluid exiting the compressor, and measured rotational speed of the compressor to an electronic control unit; and controlling the operation of the compressor in response to at least the signal indicative of the measured rotational speed of the compressor received by the electronic control unit, wherein the controlling of the operation of the compressor includes adjusting at least one of the rotational speed of the compressor, the pressure of fluid entering the compressor, and the pressure of fluid exiting the compressor to avoid a choke condition of the compressor. 11. A method of controlling a compressor, comprising: measuring a pressure of fluid entering the compressor; measuring a pressure of fluid exiting the compressor; measuring a rotational speed of the compressor; sending signals indicative of the measured pressure of fluid entering the compressor, measured pressure of fluid exiting the compressor, and measured rotational speed of the compressor to an electronic control unit; and controlling the operation of the compressor in response to at least the signal indicative of the measured rotational speed of the compressor received by the electronic control unit, wherein the fluid entering the compressor includes natural gas. 12. A method of controlling a turbocharger system of an internal combustion engine having a plurality of combustion chambers, comprising: supplying the combustion chambers of the internal combustion engine with fluid exiting a compressor of the turbocharger system; supplying exhaust from the combustion chambers to a turbine of the turbocharger system; driving the compressor at least in part by the turbine; measuring a rotational speed of the compressor; and controlling at least the pressure of fluid entering the compressor in response to the measured rotational speed of the compressor, wherein the controlling of the pressure of fluid entering the compressor includes bypassing fluid exiting the compressor to an inlet line of the compressor. 13. The method of controlling a turbocharger system according to claim 12, wherein the controlling of the pressure of the fluid entering the compressor is initiated to avoid at least one of a surge and choke condition of the compressor. 14. The method of controlling a turbocharger system according to claim 12, further including controlling the pressure of the fluid entering the compressor in response to measuring the pressure of the fluid entering the compressor and measuring the pressure of the fluid exiting the compressor. 15. The method of controlling a turbocharger system according to claim 14, further including comparing the measured pressure of fluid entering the compressor and measured pressure of fluid exiting the compressor to a desired pressure of fluid entering the compressor and a desired pressure of fluid exiting the compressor. 16. The method of controlling a turbocharger system according to claim 15, further including calculating a measured pressure ratio corresponding to a ratio of the measured pressure of fluid exiting the compressor to the measured pressure of fluid entering the compressor; and comparing the measured pressure ratio to a desired pressure ratio. 17. The method of controlling a turbocharger system according to claim 16, wherein the desired pressure ratio is a function of the measured rotational speed of the compressor. 18. The method of controlling a turbocharger system according to claim 12, wherein the measuring of the rotational speed of the compressor includes measuring a rotational speed of a shaft connecting the turbine to the compressor. 19. A method of controlling a turbocharger system of an internal combustion engine having a plurality of combustion chambers, comprising: supplying the combustion chambers of the internal combustion engine with fluid exiting a compressor of the turbocharger system; supplying exhaust from the combustion chambers to a turbine of the turbocharger system; driving the compressor at least in part by the turbine; measuring a pressure of fluid entering the compressor; measuring a pressure of fluid exiting the compressor; measuring a rotational speed of the compressor; and controlling the operation of the compressor in response to the measured rotational speed of the compressor, the measured pressure of fluid entering the compressor, and the measured pressure of fluid exiting the compressor, wherein controlling of the operation of the compressor includes adjusting at least one of the rotational speed of the compressor, the pressure of fluid entering the compressor, and the pressure of fluid exiting the compressor to avoid a surge condition of the compressor by bypassing fluid exiting the compressor to an inlet line of the compressor. 20. The method of controlling a turbocharger system according to claim 19, wherein the fluid entering the compressor includes natural gas.