D421E: PROCESS MEASUREMENT CONTROL AND SAFEGUARDING

Transcription

1 D421E: PROCESS MEASUREMENT CONTROL AND SAFEGUARDING Date: 1 st -3 rd August 2018 Time: 08:30 a.m. 05:00 p.m. Venue: Kameo Grand Rayong Course Overview This course covers concepts in process measurement, control and safeguarding, practical tips and application knowledge, typical of petrochemical, oil and gas production and processing. Course Objectives As a result of the training, the participant should be able to: Understand the principles and types of process measurements Discuss accuracy specifications, measurement errors, signals and communications technologies Analyze process behavior, process response to input changes and disturbances Describe common process control algorithms and controller tuning Understand some advanced control functions (multivariable control) Understand the role of DCS and Control valves in process automation. Describe the concepts and implementation of sequence control and safeguarding Target Audience Graduate Instrument engineers, process control technologists and process engineers who seek to have a general introduction and essential understanding of process measurement, control and safeguarding found in petrochemical, oil and gas production and processing facilities. Prerequisite Requirement Experienced Instrument personnel, who wish to complement their practical experience with a refresher on theory and update on developments. Course Duration 3 Days Instructor PTTES or online register at Page 1

2 D421E: PROCESS MEASUREMENT CONTROL AND SAFEGUARDING 3 Days Course Outline Day 1 Fundamentals of Process Control Process Control terminology and Process identification Why process control What is a feedback control system? Block Diagrams Concepts of static gains, open and closed loop gains Classification of control systems Process dynamic behavior and first order systems Concept of dead-time and first order lag Process identification from open loop response Controller Actions and Control Algorithms Direct and reverse controller Control valve polarity in DCS DCS to field signals connections Control algorithms: Proportional (P) Action, Integral (I) Action, P+I, Derivative (D) Action, P+I+D Action Control Algorithms for various types of control loops Control loop performance-objective of tuning control loop Close loop tuning method and optimum settings Open loop tuning method and optimum settings Stability plot method (open loop data to derive closed loop tuning parameters) Controller turning in practice Mapping controllers actions to process characteristics DCS vendor controller implementation and terminology Applications to single loop processes (single input/single output SISO) Flow (Liquid or Gas) Pressure (liquid and gas), vapour pressure control Liquid level control systems Temperature control Quality Control Typical single loop processes and tuning parameters Multiple control loops (Multiple input/single output MISO) Definition of MISO and Types of MISO Mater-Slave Control and Tuning of master-slave control system Ratio control Split range and split level control Selective (override) control Control loop interaction: Heat Exchanger control (MIMO) Introduction to Advanced Process Control (Multivariable Control) Practice Exercises Day 2 Digital systems and sequence control Essential of Digital Systems Design Logic gates, combinatorial logic, truth table Memory elements (flip flops) : prevailing set and prevailing reset types Concept of fail safe design Logic systems, diagnostics and features for fail safe design Functional logic diagram (FLD) Timers and Counters or online register at Page 2

3 D421E: PROCESS MEASUREMENT CONTROL AND SAFEGUARDING 3 Days Course Outline Day 2 (Cont d) Class Practice Exercises 2oo3 Voting system with alarm Sequential function charts (SFC) Elements of SFC Example of SFC Class exercise with SFC Compare with a solution using FLD Safety Instrumented Systems (SIS) Basic Concepts Layers of Protection (Risk Reduction), Role of SIS Concept and Key features of safety Instrumented function (SIF) Inputs for SIS specification Design of input initiators Design of final elements Types of SIS Pneumatic Electro-mechanical Solid-State, Magnetic core transistor logic Micro-processor based types Approved safety type SIS - Features - Advantages and disadvantages DCS as logic controller SIS selection guide Introduction to DCS Historical Developments Local controls, local control board, local control room Centralized control room Legacy of Pneumatic control: single loop control integrity DCS evolution What is DCS? Definition DCS versus conventional instrumented controls Engineering Measurement and control with DCS DCS Automation architectures, example from vendors Human machine interface (HMI) and external peripheral devices Benefits of DCS New Ways of Working with DCS Integration of sub-systems Configuration of DCS More recent DCS Developments Fieldbus Technology Wireless Instrument and control Sound SIS Practices Testing of SIF and override considerations Industry reference standards or online register at Page 3

4 D421E: PROCESS MEASUREMENT CONTROL AND SAFEGUARDING 3 Days Course Outline Day 3 Principles of Process Measurements Measurement terms and accuracy specifications Range and Span of measurement Repeatability, Uncertainty of measurement Hysteresis, Non-Linearity, Thermal Effects, Long term Stability, Signals and Communications ISA Conventions Types of data links Flow Measurements Main types in EP environment and Accuracy as a function of Purpose of measurement Orifice Flow Metering (Differential Pressure Type) Turbine Flow Meters, Their Application and Calibration Ultrasonic Flow Meters (UFM), Their Application and Calibration Coriolis Mass Flow Meters, Their Application and Calibration Pressure Measurements Pressure Gauges, Pressure Switches Types of Pressure Transmitters: Capacitance, Strain Gauge, Resonant Piezoelectric Digital Smart Multivariable Transmitter (Pressure, Temperature, Differential Pressure) Level Measurements Circumstances of measurements Methods of Measurements : direct and indirect Types of level Switches Direct methods: Servo Tank Gauges and Radar Gauges Indirect methods: Differential pressure, Displacer type and Interphase level Measurements or online register at Temperature Measurements Selection of Types Types of measurements: bimetallic, thermocouples, resistance temperature detectors (RTD) Installation aspects: thermocouple head assembly, thermo-well and temperature transmitters Control Valves Introduction: role of control valve in the control loop Types of control valves: globe body, angle valve, miniature plug, rotary eccentric plug, butterfly, ball valve, anti-cavitation, low noise and choke valves Valve size Cv versus line size D Control valve component: valve body as pressure retaining component, Its specification Control valve component: inner valve or trim variants, sealing Control valve components: actuator and positioner Control valve selection factors: Cv, leakage rate, pressure drop effects & mitigation: Cavitation and flashing, controllability over full operating range Inner valve or trim types: linear and equal percentage Valve trim Linearization : Why and How? Control valve sizing : references and recipe Selection chart for line sizes > 1.5 inch (DN 40) Page 4

5 INSTRUCTOR D421E: PROCESS MEASUREMENT CONTROL SAFEGUARDING Education Mechanical Engineering Khun Kun Yew Wong PTTES Consultant He retired from Shell companies in Singapore and The Netherlands after more than 35 years, spent mainly in the field of Instrumentation and Control. Professional Course Program Director for Shell in Instrumentation and Process Control in The Netherlands, responsible to lead and teach courses in Analyzers Technology, Base Layer Control and Plant Automation. Principal Consultant/Principal Engineer for Shell, providing global technical consultancy services to Oil and Gas production, processing, Petrochemical and LNG processing plants in Instrumentation, Asset Integrity and Reliability areas, for over 10 years based in The Netherlands. Instrument Manager/Oil Movements Manager/Senior Engineer/ Engineer for 25 years in Singapore in a complex 500 mbcd refinery, in Construction, Projects, Maintenance and Operations. Area Expertise Distributed Control Systems (DCS) Systems Specifications, Evaluation and Testing, Procurement initiatives and Vendor technical qualification. Technology Evaluation. Field Instrumentation, Selection, Specifications, Maintenance, Troubleshooting. Instrument Project engineering, Project Scope Challenge, Design Reviews and Detailed Engineering Safety Instrumented Systems Metering Systems Reviews, Multi- Product Pipeline Transfer System, Hydrocarbon Loss studies, Asset Integrity and Equipment Rejuvenation Reviews, onshore and offshore, Oil & Gas EP, Gas Plants LNG Plants, Refineries, Petrochemical, Chlorine Plant. Online analysers, Selection, Applications, Specifications, Maintenance and Troubleshooting, Laboratory/QMI collaboration and product quality assurance practices. Selection and Maintenance of Laboratory instruments. Maintenance Management Systems, Instrument Dept and Oil Movements Dept.Management, Technical Career Ladders development, HR Training and Development. Page 5

6 D421E: PROCESS MEASUREMENT CONTROL SAFEGUARDING Course Name Days Date Venue Course Fee D421E: PROCESS MEASUREMENT CONTROL SAFEGUARDING 3 Days 1 st -3 rd August 2018 Kameo Grand Rayong 44,400 baht (Excluding 7 % Vat) Payment Methods: Cross Check Make payable to PTT Energy Solutions Co., Ltd. Bank Transfer Kasikorn Thai Bank Branch Energy Complex (PTT) Bank account name PTT Energy Solutions Co., Ltd Account no Branch a Maptaphut,Rayong Bank account name PTT Energy Solutions Co., Ltd. Account no Cancellation & Substitutions You may substitute delegates any time. PTTES will provide 100% refund if the cancellation more than 30 days prior to the training course date. PTTES will not provide a refund for any cancellation less than 30 days prior to the training course date. However, you will receive a credit to be used at any PTTES training courses for up to 1 year from the booking date. Accommodation: Participants who need an accommodation, please contact Khun Rinlada Pudiwat at least 1 month before the training day. PTTES is pleased to support you to book an accommodation where the course takes place. Remark : PTTES reserves the right to postpone training schedule or change training venue in case of participant number less than 10 person and/or unexpected causes beyond PTTES s control, including illness of instructor or family, accidents, political disruption, etc. How to Register please to rinlada.p@pttes.com or online register at Page 6 For more information, please contact Khun Rinlada Pudiwat Tel. 66 (0) , 66 (0)