Engine Combustion : Pressure Measurement and Analysis

• Autore: Rogers David R
• Pubblicazione: Warrendale : , : SAE International, , 2021; ©2021
• Edizione: 2nd ed.
• Descrizione fisica: 1 online resource (344 pages)
• Disciplina: 629.252
• Soggetto non controllato: TRANSPORTATION
• Nota di contenuto: Cover -- Table of Contents -- Preface -- CHAPTER 1 A Brief History of Engine Indicators -- 1.1 Early Engine Indicators -- 1.1.1 The First Indicators -- 1.1.2 Early Developments in Indicator Technology -- 1.1.3 Further Developments in Indicator Technology -- 1.1.4 Analysis of Indicator Diagrams -- 1.2 The Electronic Age -- 1.2.1 Oscilloscope Recording -- 1.2.2 Digital Systems -- 1.3 A Typical Measurement System -- 1.3.1 Complete System Components -- Further Information -- CHAPTER 2 The Measurement Chain: Encoders -- 2.1 The Angle Encoder -- 2.1.1 Basic Function -- 2.1.2 Required Resolution -- 2.1.3 Encoder Output Signals -- 2.1.4 Encoder Types -- 2.1.4.1 Standard-Closed Encoder -- 2.1.4.2 Open Encoders -- 2.1.5 Processing an Existing Encoder Signal -- CHAPTER 3 The Measurement Chain: Combustion Pressure Transducers -- 3.1 Cylinder Pressure Transducers -- 3.1.1 Introduction -- 3.1.2 Piezoelectric Pressure Transducers for Engine Combustion Measurement -- 3.1.2.1 Introduction -- 3.1.2.2 Crystal Materials Used -- 3.1.2.3 Transducer Construction and Types -- Cooled Type. -- Uncooled Type. -- 3.1.2.4 Piezoelectric Transducer Properties -- Introduction. -- Environment Effects. -- Transducer Properties and Specifications. -- Transducer Thermodynamic Properties. -- Summary: Transducer Design. -- 3.1.2.5 Transducer Installation and Adaptors -- Introduction. -- Intrusive Mounting. -- Transducer Mounting Considerations and ­Positions. -- Installation of Mounting Bores. -- Nonintrusive Mounting. -- Spark Plug Adaptors. -- Glow Plug Adaptors. -- 3.1.2.6 Transducer Selection and Applications -- Introduction. -- Requirements of the Application. -- Categories of Transducers. -- Selection of Transducers for Common Applications. -- CHAPTER 4 The Measurement Chain: Additional and Alternative Transducers. ; 4.1 Alternatives to Piezoelectric Sensors for Cylinder Pressure Sensing -- 4.1.1 Introduction -- 4.1.2 Piezoresistive -- 4.1.3 Optical -- 4.1.4 Ion Current -- 4.2 Other Transducer and Signals for Combustion Measurement Applications -- 4.2.1 Introduction -- 4.2.2 Ignition Signals -- 4.2.3 Line Pressure -- 4.2.4 Needle Lift -- 4.2.5 Valve Lift -- 4.2.6 Exhaust and Inlet Pressure -- CHAPTER 5 The Measurement Chain: Measurement Hardware -- 5.1 Signal Conditioning -- 5.1.1 Introduction -- 5.1.2 Piezoelectric Signals-The Charge Amplifier -- 5.1.2.1 Basic Function and Operation -- 5.1.2.2 Time Constant -- 5.1.2.3 Drift and Drift Compensation -- 5.1.2.4 Cabling and Interfaces to the Charge Amplifier -- 5.1.3 Analogue Signals -- 5.1.4 Other Amplifiers -- 5.1.4.1 Ignition Timing Amplifier -- 5.1.4.2 Carrier-Frequency Amplifier -- 5.1.5 Intelligent Amplifiers -- 5.1.5.1 Introduction -- 5.1.5.2 Sensor Recognition -- TEDS. -- 5.1.5.3 Extended Functions for Monitoring and Measurement -- PMax Monitoring. -- Additional Evaluation Possibilities for Intelligent Amplifiers. -- 5.1.6 Summary-Signal Conditioning -- 5.2 Measurement Hardware-The Data Acquisition and ­Measurement System -- 5.2.1 Introduction and Overview -- 5.2.2 Operating Requirements -- 5.2.3 System Interfaces -- 5.2.3.1 Angle Encoder -- 5.2.3.2 Operator Interface -- 5.2.3.3 Analogue Inputs and Outputs -- 5.2.3.4 Digital Inputs and Outputs -- 5.2.4 A Typical System -- CHAPTER 6 The Measurement Chain: Measurement System Software -- 6.1 Software-The User Interface -- 6.1.1 Introduction -- 6.1.2 User Interface -- 6.1.2.1 Parameterization -- 6.1.2.2 Display of Data -- 6.1.2.3 Data Management -- 6.2 Features and Operating Modes -- 6.2.1 Standard Measurement Operations -- 6.2.2 Special Measurement Modes -- 6.2.3 Other Applications -- 6.3 Software Interfaces -- 6.3.1 Remote System. ; 6.3.2 Interface to the Engine Electronics Systems -- 6.3.3 CAN (Controller Area Network) -- 6.4 Calculations and Results -- 6.4.1 Introduction -- 6.4.2 Real-Time Results -- 6.4.3 User-Defined Results -- 6.4.4 Future Developments -- 6.5 Postprocessing and Data ­Management -- 6.5.1 Introduction -- 6.5.2 Basic Requirements for Data Format and Export -- 6.5.3 Requirements for Engine and System Parameters -- 6.5.4 Typical Environment -- CHAPTER 7 Applications -- 7.1 Introduction -- 7.2 Measurement Chain Properties -- 7.2.1 Introduction and Overview -- 7.2.2 Special Considerations for Combustion Measurement Instrumentation -- Measurement in the Angle Domain -- Angle Encoders -- Pressure Measurement -- Signal Conditioning -- Measurement Hardware -- External Interfaces for Control and Data Transfer -- 7.3 Zero-level Correction, or Pegging -- 7.3.1 Introduction -- 7.3.2 Fixed Point and Reference Value -- 7.3.3 Fixed Point and Measured Value -- 7.3.4 Thermodynamic -- 7.3.5 Alternative Methods via Post Processing -- 7.3.6 General Comments -- 7.4 TDC Measurement -- 7.4.1 Introduction -- 7.4.2 Methods -- 7.4.2.1 Static Determination -- 7.4.2.2 Pressure Curve Determination -- AVL. -- FEV. -- D2T. -- General Comment-Motored Curve Method. -- 7.4.2.3 Capacitive Probe -- 7.4.3 Comparison and Discussion of the Methods -- 7.4.4 General Considerations -- 7.5 Thermodynamic Analysis -- 7.5.1 Introduction -- 7.5.2 Basic Principles and Early Work -- 7.5.3 Methods for Real-Time Analysis -- 7.5.4 Further Discussion-Offline Analysis -- 7.5.4.1 Wiebe Function -- 7.5.5 General Comments -- 7.6 Low Pressure Measurement and Gas Exchange Analysis -- 7.6.1 Introduction -- 7.6.2 Measurement Task and Goal -- 7.6.3 Typical Measurement Setup -- 7.6.4 Measurement and Analysis -- 7.6.5 Summary -- CHAPTER 8 Abnormal Combustion Measurement and Evaluation. ; 8.1 Combustion Knock and Abnormal Combustion (SI Engines) -- 8.1.1 Introduction -- 8.1.2 What Are Abnormal Combustion and Knock? -- 8.1.3 Why Is Knock Important? -- 8.1.4 Knock Measurement and Analysis -- 8.1.4.1 Knock Measurement Techniques -- 8.1.4.2 Knock Detection via Cylinder Pressure Measurements -- Introduction. -- Frequency of Knock. -- Signal Processing. -- Filtering. -- Acquisition Frequency. -- Acquisition Window. -- Calculation of Knock Overpressure. -- 8.1.4.3 Further Processing and Calculation Methods -- Knock Pressure Peak and Knock Intensity. -- AVL Real Time. -- FEV CAS. -- AVL KI (Knock Index). -- AVL Transient/VDO. -- AVL Histogram. -- Third Derivative. -- 8.1.4.4 Considerations for Knock Measurements -- Transducer Position, Type, and Properties. -- Measurement Range and Resolution. -- Measurement System Setup. -- 8.1.4.5 Summary -- 8.2 Combustion Noise -- 8.2.1 Introduction -- 8.2.2 What Is Combustion Noise? -- 8.2.3 Measuring Combustion Noise -- Signal Processing and Calculation -- Filters Used in the Calculation. -- 8.2.4 Summary -- 8.3 Cold Start -- 8.3.1 Introduction -- 8.3.2 What Is a Cold Start Measurement? -- 8.3.3 Typical System Configuration and Results -- 8.3.3.1 Preconditions Prior to Measurement -- 8.3.3.2 Executing the Measurement -- 8.3.3.3 Data Visualization and Processing -- 8.3.4 Summary -- CHAPTER 9 Successful Measurements -- 9.1 Problems and Errors -- 9.1.1 Introduction -- 9.1.2 Typical Sources of Error -- 9.1.2.1 Transducer -- 9.1.2.2 Cabling -- 9.1.2.3 Encoder -- 9.1.2.4 Amplifier -- 9.1.2.5 Measurement Device -- 9.1.2.6 Summary -- 9.2 Successful Setup and Diagnostics -- 9.2.1 Basic Setup -- 9.2.2 System Prechecks -- 9.2.2.1 Introduction -- 9.2.3 Diagnostic and Reference Measurements -- 9.3 Software and Data Handling -- 9.3.1 Introduction -- 9.3.2 Measured Data Requirements. ; 9.3.3 Plausibility Checks and Data Validation -- 9.3.4 Best Practice and Summary -- 9.4 Hardware Handling and Maintenance -- 9.4.1 Introduction -- 9.4.2 Measurement Hardware and System -- 9.4.3 Engine-Mounted Equipment: Encoder -- 9.4.4 Engine-Mounted Equipment: Transducers -- 9.4.4.1 Introduction -- 9.4.4.2 Installation and Handling -- 9.4.4.3 Maintenance and Repair -- 9.4.4.4 Calibration -- 9.5 Summary -- CHAPTER 10 Specification and Integration into the Test Environment -- 10.1 Introduction -- 10.2 Technical Considerations-­Features and Functions -- 10.2.1 Introduction -- 10.2.2 Typical Systems and Applications -- 10.2.2.1 Low-End System -- 10.2.2.2 Mid-Range System -- 10.2.2.3 High-End System -- 10.3 Interfaces to Additional ­Equipment -- 10.3.1 Introduction -- 10.3.2 Interfaces-Measurement Chain Components -- 10.3.2.1 Angle Encoder to Measurement System -- 10.3.2.2 Transducer to Charge Amplifier -- 10.3.2.3 Charge Amplifier to Measurement System -- 10.3.3 Interfaces-Data Transfer and Control -- 10.3.3.1 Digital Control and Data Transfer Interface -- 10.3.3.2 Analogue and Digital Hybrid Interface -- Bibliography -- References -- About the Author -- Index.
• Sommario/riassunto: Engine Combustion: Pressure Measurement and Analysis, 2E provides practical information on measuring, analyzing, and qualifying combustion data, as well as details on hardware and software requirements and system components. Describing the principles of a successful combustion measurement process, the book will enable technicians and engineers to efficiently generate the required data to complete their development tasks. The revised edition has been updated with color photos and a fresh modern format has been adapted enhancing the readability of the book. As with the original printing, Engine Combustion: Pressure Measurement and Analysis, 2E is a comprehensive handbook for technicians and engineers involved in engine testing and development, and a valuable reference for scientists and students who wish to understand combustion measurement processes and techniques.
• Altri titoli varianti: Engine Combustion - Pressure Measurement and Analysis; Engine Combustion
• Titolo autorizzato: Engine combustion
• ISBN: 9781523140589; 1523140585; 9781468603217; 1468603213
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9911007098403321
• Lo trovi qui: Univ. Federico II