IHA-2576 Digital Hydraulics, 5 cr
Lisätiedot
Basic knowledge about Matlab and Simulink is needed.
Vastuuhenkilö
Matti Linjama
Opetus
| Toteutuskerta | Periodi | Vastuuhenkilö | Suoritusvaatimukset |
| IHA-2576 2019-01 | 1 - 2 |
Matti Linjama Miika Paloniitty Jyrki Tammisto |
Exam + practical work |
Osaamistavoitteet
Understanding the fundamental principles of digital hydraulic systems and differences to traditional hydraulic systems. Ability to dimension digital valve system and to select the most suitable valve type and coding method. Basic control principles of digital valve systems. Operation principles of digital pump-motors and multi-chamber cylinders.
Sisältö
| Sisältö | Ydinsisältö | Täydentävä tietämys | Erityistietämys |
| 1. | Static and dynamic characteristics of on/off valves. | Dynamic modelling of on/off valves. | Boosting of on/off valves. |
| 2. | DFCU - Digital Flow Control Unit, static and dynamic characteristics. | Different coding methods. | |
| 3. | Digital valve systems. Characteristics, benefits and challenges. | ||
| 4. | 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. |
| 5. | Digital pumps and motors. | Controllability of digital pumps and motors. | |
| 6. | Miniaturization, PNM coded systems | ||
| 7. | Pressure transients, good and bad state transitions. | ||
| 8. | Multi-chamber cylinders. |
Ohjeita opiskelijalle osaamisen tasojen saavuttamiseksi
Please take part into lectures and exercises.
Arvosteluasteikko:
Numerical evaluation scale (0-5)
Osasuoritukset:
Oppimateriaali
| Tyyppi | Nimi | Tekijä | ISBN | URL | Lisätiedot | Tenttimateriaali |
| Lecture slides | Lectures | Matti Linjama | Lecture material will be delivered via Moodle. | No |
Esitietovaatimukset
| Opintojakso | P/S | Selite |
| IHA-1102 Hydrauliikan ja koneautomaation perusteet | Mandatory | |
| IHA-2609 Modelling of Fluid Power Components | Advisable |
Tietoa esitietovaatimuksista
Basic knowledge about modelling of hydraulic systems with Simulink is needed.
Vastaavuudet
| Opintojakso | Vastaa opintojaksoa | Selite |
| IHA-2576 Digital Hydraulics, 5 cr | IHA-2570 Digital Hydraulics, 5 cr |