IHA-2576 Digital Hydraulics, 5 cr
Additional information
Opintojakson esitietoina on Hydrauliikan ja Automatiikan aineopinto kokonaisuus 25 op.Luennoidaan suomeksi. Lectures are in Finnish but all material is available in English. The course is suitable for international students. Basic knowledge about Matlab and Simulink is needed
Person responsible
Matti Linjama
Lessons
Implementation 1: IHA-2576 2015-01
| Study type | P1 | P2 | P3 | P4 | Summer |
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Requirements
Exam + practical work
Completion parts must belong to the same implementation
Learning Outcomes
The student understands fundamental principles of digital hydraulic systems and differences to traditional hydraulic systems. The main focus is in digital valves and their control.
Content
| Content | Core content | Complementary knowledge | Specialist knowledge |
| 1. | Binary components in hydraulics, different on/off valves. | Boosting of on/off valves. | |
| 2. | Digital hydraulic systems. Utilization of parallel connection. | ||
| 3. | DFCU - Digital Flow Control Unit, static and dynamic characteristics. | Good and bad state transitions. | |
| 4. | Digital valve systems. Characteristics, benefits and challenges. | ||
| 5. | Model based control of DFCU and digital valve systems. | Sum flow control, simultaneous control of three or four control edges. | Steady-state model of valve-cylinder combination and its solution. |
| 6. | Digital pumps and motors. | Controllability of digital pumps and motors. | |
| 7. | Miniaturization, PNM coded systems | ||
| 8. | Pressure transients. | ||
| 9. | Fault tolerance. | Compensation of valve faults. |
Instructions for students on how to achieve the learning outcomes
Exam and practical work.
Assessment scale:
Numerical evaluation scale (1-5) will be used on the course
Partial passing:
Study material
| Type | Name | Author | ISBN | URL | Additional information | Examination material |
| Lecture slides | Lectures | Matti Linjama | Oppimateriaali jaetaan Moodlen kautta | No |
Prerequisites
| Course | Mandatory/Advisable | Description |
| IHA-1101 Hydrauliikan perusteet | Mandatory | |
| IHA-2601 Hydraulikomponenttien mallintaminen ja simulointi | Mandatory |
Additional information about prerequisites
Basic knowledge about modelling of hydraulic systems with Simulink is needed.
Correspondence of content
| Course | Corresponds course | Description |
| IHA-2576 Digital Hydraulics, 5 cr | IHA-2570 Digital Hydraulics, 5 cr |