Download here the Hydraulic Training Course ... - Bosch Rexroth

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TPS-1 / BHD Hydraulics Stage 2 - Pre-requisites Pre-requisites for Stage 2 Courses • Knowledge of basic hydraulic principles that underpin all hydraulic systems (relationship between, pressure, flow force, torque, speed, pump size, motor size and cylinder dimensions) • Be able to read and interpret circuit diagrams using current symbols • Know the function and operation of relief valves, sequence valves and pressure reducing valves • Know the principle of pressure compensation relating to flow control • Know the principle of operation of check valves and sliding spool valves • Know the principle of operation of gear, vane and piston pumps • Know the different characteristics of oils and the aspects of contamination control • Know what accumulators are used for • Have a basic understanding of proportional control and basic electrical theory • Have a basic appreciation of pump testing and component settings up procedures • Appreciate the requirements of risk management 6
TPS-1 Hydraulics - Proportional Systems 3 Days St. Neots/Treforest/Bradford Aims Course Content • To introduce students to the principles and Day One practices of proportional control Valve construction and operation: • Introduction to the study of circuit construction and • Types of proportional control devices circuit components • Pressure relief • To introduce basic principles of design of • Flow control proportional systems • Direction control • Students will gain knowledge of both analogue and • Hydraulic symbols digital proportional systems • Spool configurations • Students will gain a knowledge of both open and • Selection & sizing with reference to closed loop proportional systems manufacturer’s data • For student to become familiar with set-up Electrical operation: procedures on proportional systems • Types of proportional control devices • For students to become familiar with maintenance • Basic electrical circuits and operation and faultfinding techniques on proportional • Solenoid design hydraulic systems • Comparison between conventional and proportional valves • Methods of control • Comparison between analogue and digital control Pre-requisites • Attendance on either MH or MH-s (See Stage 2 prerequisites) Participants • Maintenance Engineers • Project Engineers Notes • Practical exercises form an important part of this course. These are carried out using our range of specially designed training rigs • Course participants are asked to bring current circuit diagrams to these sessions where time will be devoted to their explanation Day two Proportional Attributes: • Ramp • Gain • Deadband • Dither • Pulse width modulation Amplifier cards: • Principles of operation • Design and application • Analogue and digital Closed Loop: • Internal and external feedback devices • Operation and application of closed loop systems Day three Integrated Electronics Option Frequency Response: • Principles of operation • Bode diagrams and their use in manufacturer’s data • PID control Practical Exercises: •Commissioning and set-up procedures • Open loop circuits • Closed loop circuits • Interface to the control • Use of monitoring equipment 7
Page 1 and 2: Hydraulic Training Prospectus 2009
Page 3 and 4: CONTENTS DISCIPLINE CODE SUBJECT PA
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Page 9 and 10: PPC Pump & Pump Control 2 Days Nati
Page 11: Training Course Booking Form If you

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