Invention Grant
US08090522B2 Air pressure control systems and methods for turbocharger systems
有权
涡轮增压器系统的空气压力控制系统和方法
- Patent Title: Air pressure control systems and methods for turbocharger systems
- Patent Title (中): 涡轮增压器系统的空气压力控制系统和方法
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Application No.: US12623695Application Date: 2009-11-23
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Publication No.: US08090522B2Publication Date: 2012-01-03
- Inventor: Marco J. Gatti , Paul A. Bauerle , James L. Worthing , Layne K. Wiggins , J. Oscar Aparicio, Jr. , Joseph E. Ploucha
- Applicant: Marco J. Gatti , Paul A. Bauerle , James L. Worthing , Layne K. Wiggins , J. Oscar Aparicio, Jr. , Joseph E. Ploucha
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Main IPC: F02D11/10
- IPC: F02D11/10

Abstract:
A system for an engine with a turbocharger system includes a rate determination module, a limiting rate selection module, a throttle inlet absolute pressure (TIAP) calculation module, and a throttle control module. The rate determination module generates a pressure rate value based on a pressure difference between a current TIAP signal from a TIAP sensor and a previous TIAP signal. The limiting rate selection module selects a limiting rate based on the pressure rate value. The TIAP calculation module generates a calculated TIAP signal based on the limiting rate and the current TIAP signal. The throttle control module generates a throttle control signal based on the calculated TIAP signal and actuates an inlet throttle valve of the engine based on the throttle control signal.
Public/Granted literature
- US20110125384A1 AIR PRESSURE CONTROL SYSTEMS AND METHODS FOR TURBOCHARGER SYSTEMS Public/Granted day:2011-05-26
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