Transcription of Hydraulic Proportional Closed Loop System Design
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Hydraulic Proportional and Closed Loop System Design1 Neal Hanson | 3/18/2011 | Product Management | Bosch Rexroth AG 2010. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property Hanson Product Manager Industrial Valves and ElectrohydraulicsElectrohydraulicsConten ts1. Electrohydraulic Principles2. Proportional Valve Spools Nominal Flows Pressure Drops Power Limits Performance Terms4. Servo Valves Principles Features5. Amplifiers Types Optimizing Systems2 Neal Hanson | 3/18/2011 | Product Management | Bosch Rexroth AG 2010. All rights reserved, also regarding any disposal, exploitation, reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Proportionals Solenoid force vs. spring force positions spool Select one solenoid to control direction and flow 40% input Sol-a => 15% flow P-to-B
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Terminology and Symbols in Control Engineering, Closed loop control, Closed loop tuning vs open loop tuning, Control, Control Loop, Seminar 800 Topic 7 - Control Loop Design, Closed loop method, Closed-LoopMethod, Designing with the DRV421: Closed Loop Current Sensor, Closed, Loop, Of Controls, Types of Controllers, Process Control, Introduction to PID Control