Syllabus of lectures:
Week Contents lectures
1th Sources of pressure and flow sources. Hydraulic power packs. Management of hydro. Control pumps and motors.
2 th Hydraulic motors and pneumomotory: structure, characteristics, efficiency, use. Seals in hydraulics.
3 th Flow control valves, flow regulators, distributors, controlled one-way valves, pressure valves.
4th Proportional valve, proportional control valves, proportional pressure valves.
5th Design of proportional distributor with regard to the dynamics of the system.
6th Servo valves. Filtration of working fluid.
7th Actuators. Dynamics of actuators. Sources of constant pressure.
8th Circuits with batteries and accumulators. Circuits for material handling loads.
9th Hydrostatic: structure, function, structural characteristics, the operating point and the drive mechanism.
10th Starting and braking and propulsion mechanism.
11th Circuits with two or more motors. Synchronous motors running.
12th The volume of fluid control actuators. Hydrostatic transmissions. Applications.
13th Valve motion control. Characteristics, comparison, applications.
14th Pneumatic control systems. Applications.
Syllabus of practicals:
Week Contents practicals and seminars
1 Repeating a hydrostatics. The pressure in the liquid. Pressure loss. Flow losses.
2 Repeat : Graphical symbols elements. Analysis of an ideal hydraulic circuit in steadystate: examples.
TEST 1: Physical properties of liquids. The pressure in the liquid. Pressure and flowloss. For the test may receive up to 10 points.
3 Basic hydraulic circuits. Demonstration on hydraulical stand.
4 Design and calculation of parameters of the hydraulic circuit is a real source of the flow in steady state.
Entering Program 1: Design and calculation of parameters of a real hydraulic circuit insteady state. To cast the program can receive up to 10 points.
5 Calculation of the parameters of the circuit flow control valves.
6 Proposal for a hydraulic circuit with proportional valve: Part 1
Entering Program 2: Design a hydraulic circuit with proportional valve. Under the program can receive up to 10 points.
7 Proposal for a hydraulic circuit with proportional valve: Part 2
8 Hydraulic stiffness. Hydraulic natural frequency with load. Effect of fluid compressibilityand leadership.
9 Transfer properties of nine controls.
10 Starting the drive.
11 Synchronous motors running: examples.
12 Circuits with accumulators: examples.
13 Pneumatic control systems: assembly of pneumatic circuits hydraulical stand.
With the active participation can receive up to 5 points.
14 Proposal for a pneumatic circuit.
Exam questions
1 Hydrostatic pumps and rotary motors: structure, properties and characteristics.
2 Linear motors: structure, properties and characteristics. Seals in hydraulics.
3 Methods of control of geometric volume converters.
4 Hydrostatic pumps: regulation at constant pressure and constant performance.
5 One-way valves. Controlled one-way valves. Bilateral hydraulic lock.
6 Directional spool valves.
7 Pressure-dependent flow control valves. Pressure independent flow control valves with two-way pressure weight.
8 Pressure valves: safety, relief, reduction. Directly controlled. Indirectly controlled.
9 Directly controlled proportional valves.
10 Indirectly controlled proportional valves.
11 Proposal proportional valve with regard to the dynamics of the system.
12 Servo valves.
13 Servo actuators - block diagram.
14 Hydraulic actuators - sources of pressure, servo motors, fluid filtration.
15 Circuits with two or more motors. Synchronous motors running.
16 Circuits with accumulators.
17 Valve control of hydrostatic and pneumatic drive. The principle, characteristics, applications.
18 Volume control of hydrostatic drive: principles, characteristics, applications. Hydrostatic transmission.
19 Steady-state drive. Torque characteristics of actuators and mechanisms. Operating point of the drive.
20 Starting and braking power.
21 Pneumatic drives: advantages and disadvantages, characteristics, parameters engines.
22 Pneumatic control systems: management options, compared to hydraulics.
Week Contents lectures
1th Sources of pressure and flow sources. Hydraulic power packs. Management of hydro. Control pumps and motors.
2 th Hydraulic motors and pneumomotory: structure, characteristics, efficiency, use. Seals in hydraulics.
3 th Flow control valves, flow regulators, distributors, controlled one-way valves, pressure valves.
4th Proportional valve, proportional control valves, proportional pressure valves.
5th Design of proportional distributor with regard to the dynamics of the system.
6th Servo valves. Filtration of working fluid.
7th Actuators. Dynamics of actuators. Sources of constant pressure.
8th Circuits with batteries and accumulators. Circuits for material handling loads.
9th Hydrostatic: structure, function, structural characteristics, the operating point and the drive mechanism.
10th Starting and braking and propulsion mechanism.
11th Circuits with two or more motors. Synchronous motors running.
12th The volume of fluid control actuators. Hydrostatic transmissions. Applications.
13th Valve motion control. Characteristics, comparison, applications.
14th Pneumatic control systems. Applications.
Syllabus of practicals:
Week Contents practicals and seminars
1 Repeating a hydrostatics. The pressure in the liquid. Pressure loss. Flow losses.
2 Repeat : Graphical symbols elements. Analysis of an ideal hydraulic circuit in steadystate: examples.
TEST 1: Physical properties of liquids. The pressure in the liquid. Pressure and flowloss. For the test may receive up to 10 points.
3 Basic hydraulic circuits. Demonstration on hydraulical stand.
4 Design and calculation of parameters of the hydraulic circuit is a real source of the flow in steady state.
Entering Program 1: Design and calculation of parameters of a real hydraulic circuit insteady state. To cast the program can receive up to 10 points.
5 Calculation of the parameters of the circuit flow control valves.
6 Proposal for a hydraulic circuit with proportional valve: Part 1
Entering Program 2: Design a hydraulic circuit with proportional valve. Under the program can receive up to 10 points.
7 Proposal for a hydraulic circuit with proportional valve: Part 2
8 Hydraulic stiffness. Hydraulic natural frequency with load. Effect of fluid compressibilityand leadership.
9 Transfer properties of nine controls.
10 Starting the drive.
11 Synchronous motors running: examples.
12 Circuits with accumulators: examples.
13 Pneumatic control systems: assembly of pneumatic circuits hydraulical stand.
With the active participation can receive up to 5 points.
14 Proposal for a pneumatic circuit.
Exam questions
1 Hydrostatic pumps and rotary motors: structure, properties and characteristics.
2 Linear motors: structure, properties and characteristics. Seals in hydraulics.
3 Methods of control of geometric volume converters.
4 Hydrostatic pumps: regulation at constant pressure and constant performance.
5 One-way valves. Controlled one-way valves. Bilateral hydraulic lock.
6 Directional spool valves.
7 Pressure-dependent flow control valves. Pressure independent flow control valves with two-way pressure weight.
8 Pressure valves: safety, relief, reduction. Directly controlled. Indirectly controlled.
9 Directly controlled proportional valves.
10 Indirectly controlled proportional valves.
11 Proposal proportional valve with regard to the dynamics of the system.
12 Servo valves.
13 Servo actuators - block diagram.
14 Hydraulic actuators - sources of pressure, servo motors, fluid filtration.
15 Circuits with two or more motors. Synchronous motors running.
16 Circuits with accumulators.
17 Valve control of hydrostatic and pneumatic drive. The principle, characteristics, applications.
18 Volume control of hydrostatic drive: principles, characteristics, applications. Hydrostatic transmission.
19 Steady-state drive. Torque characteristics of actuators and mechanisms. Operating point of the drive.
20 Starting and braking power.
21 Pneumatic drives: advantages and disadvantages, characteristics, parameters engines.
22 Pneumatic control systems: management options, compared to hydraulics.