Monday 22 February 2010
Electro Pneumatic circuit (1)
Electro pneumatic circuit (1)
In the given circuit diagram, answer the following questions:
Q1) Name the indicated parts in the pneumatic circuit
1-……………………………………
2-……………………………………
3-……………………………………
4-…………………………………..
Q2) what is the function of part no. 2
……………………………………………………………………………….
………………………………………………………………………………
Q3) Write down the type of the following switches:
S1 ……………………………………………...
S2 ………………………………………………
S3 ………………………………………………
S4 ……………………………………………..
Q4) Is the above circuit direct control or indirect control? Why?
………………………………………………………………
………………………………………………………………
Q5) How can the cylinder rod be extended?
………………………………………………………………………….
…………………………………………………………………………
Q6) How can the cylinder rod be retracted?
………………………………………………………………………….
…………………………………………………………………………
Q7) What is the name of the part which is labeled as Y1?
……………………………………………………….
Q8) How many relays are there in the circuit?
………………………………………………
Q9) What is the meaning of the symbols below circuit 1 and circuit 3?
……………………………………………………………………
……………………………………………………………………
Q10) Redraw the circuit using direct method
Part (2) Practical
a- Draw the circuit in the Fluidsim software
b- Connect the circuit in the pneumatic table
Good luck
Mr. Mohamed Abdel Aal
Lesson Plan (M1)
Lesson Plan
Instructor Mohammed Abdel Aal
Instructional Practice Adopted
Learning Cycle Mid Term 1 – 2nd Semester
Cooperative Learning
Subject & Title Introduction to electro-pneumatics
Project Based Learning
Grade & Cluster G11 – Automation & Mechatronics
Lab. Based
Date 31-01-2010
Module/Textbook Module ( 1 )
Approximate time
Four 45-minute class periods (4*45=180 min)
Warm-up
Ask the students, did you see before the yogurt filling machine, and what are the main parts in this machine? Ask the students about the type of control in this machine? We can use some pictures and movies for this purpose
Introduction
G = What is the advantage of using electro pneumatic system
L = Has anyone seen how the bus driver open and close the door
O =By the end of this lesson, you will be able to:
· Identify different types of control and electrical switches
· Control of the pneumatic cylinders by using solenoid valves
S = We will work on the following distinct areas
- Identify the main types of electrical switches
- Differences between pushbutton and detent switches
- Different types of contact points
- Practical job indicating the control of the cylinders electrically
S = Safety in working with electro Pneumatics, make sure the desks and the chairs are setup correctly, and revise quickly the safety precautions in Pneumatics Lab.
S = As soon as you can control the cylinders by direct actuation, you will be
familiar about indirect controlling of the cylinders using relays
Lesson Objectives
In the end of this module the student will be able to:
1. Identify some types of linear actuators
2. Compare between different types of switches
3. Control of a lamp using different types of switches
4. Control of DAC using 5/2 way, single solenoid valve
Resources
List the materials and resources required for this lesson.
Textbook
Smart board
White Board
Module material
Power Point Presentation PPP
Cross sectional models
Projector
Fluid sim Software
Pneumatic Tables
Pre-requisites/Recap
Evoke prior learning by asking the students; what are the differences in using Pneumatic control and electro pneumatic control? And which is better?
Instructional Procedure
Obj. No.
Teacher’s role
Explain the contents of module 1 step by step and give a basic understanding using many teaching techniques like oral questions, discussing the different point of views, white and smart boards, PPP and magnetic symbols
And cross sectional models
- check the students understanding step by step and motivate the students for new ideas
Instructor Mohammed Abdel Aal
Instructional Practice Adopted
Learning Cycle Mid Term 1 – 2nd Semester
Cooperative Learning
Subject & Title Introduction to electro-pneumatics
Project Based Learning
Grade & Cluster G11 – Automation & Mechatronics
Lab. Based
Date 31-01-2010
Module/Textbook Module ( 1 )
Approximate time
Four 45-minute class periods (4*45=180 min)
Warm-up
Ask the students, did you see before the yogurt filling machine, and what are the main parts in this machine? Ask the students about the type of control in this machine? We can use some pictures and movies for this purpose
Introduction
G = What is the advantage of using electro pneumatic system
L = Has anyone seen how the bus driver open and close the door
O =By the end of this lesson, you will be able to:
· Identify different types of control and electrical switches
· Control of the pneumatic cylinders by using solenoid valves
S = We will work on the following distinct areas
- Identify the main types of electrical switches
- Differences between pushbutton and detent switches
- Different types of contact points
- Practical job indicating the control of the cylinders electrically
S = Safety in working with electro Pneumatics, make sure the desks and the chairs are setup correctly, and revise quickly the safety precautions in Pneumatics Lab.
S = As soon as you can control the cylinders by direct actuation, you will be
familiar about indirect controlling of the cylinders using relays
Lesson Objectives
In the end of this module the student will be able to:
1. Identify some types of linear actuators
2. Compare between different types of switches
3. Control of a lamp using different types of switches
4. Control of DAC using 5/2 way, single solenoid valve
Resources
List the materials and resources required for this lesson.
Textbook
Smart board
White Board
Module material
Power Point Presentation PPP
Cross sectional models
Projector
Fluid sim Software
Pneumatic Tables
Pre-requisites/Recap
Evoke prior learning by asking the students; what are the differences in using Pneumatic control and electro pneumatic control? And which is better?
Instructional Procedure
Obj. No.
Teacher’s role
Explain the contents of module 1 step by step and give a basic understanding using many teaching techniques like oral questions, discussing the different point of views, white and smart boards, PPP and magnetic symbols
And cross sectional models
- check the students understanding step by step and motivate the students for new ideas
student's role
Worming up and interaction
Answer the questions in the presentation
Listening and Watching the pictures and movies
Answer the questions in the module
Interaction in the class
All students should carrying out the practical job
Worming up and interaction
Answer the questions in the presentation
Listening and Watching the pictures and movies
Answer the questions in the module
Interaction in the class
All students should carrying out the practical job
5.1
Revision
Quick revision on the main parts of Pneumatic system, and the function of each item
Answer the oral questions and discuss the different point of views
5.2
Types of switches
- Pushbutton switches
- Detent switches
Answer the oral questions and discuss the different point of views
5.3
Some types of contact points
- N/O contact
- N/C contact
Draw the ISO symbols of N/O pushbutton switch and see the pictures on p 9 module 1
5.4
Types of Control
- Direct control
- Indirect control
Draw the ISO symbol of relay
5.5
Some Types of electrical switches
- Limit switch
- Pushbutton switch
In groups, students should collaboratively answer work sheets page 17 and 18, module 1
5.6
Fluid sim Software
Draw the two circuits on page 18 in module 1, and check your connections and make the simulation
In groups, the students draw the pneumatic circuit on p18 on the fluid sim software and simulate the circuit
5.7
Practical Jobs
Carrying out the same jobs on the pneumatics tables
In groups, the students carrying out the same pneumatic circuit on the pneumatic tables and operate the cylinders
5.8
Quiz
Small quiz covering this lesson
Solve the given quiz
Assessment
Students will verbally answer the questions during the whole lesson and share and discuss the other ideas
Students will draw by themselves electro pneumatic circuit on the fluid sim software
Students will be able to carry out the practical jobs and give them assistance when needed.
Give a small quiz at the end of the lesson
Homework
Draw the different types of electrical switches
Participation Criteria
Actively participation on the oral questions and constructive questions as well
Correct using of the software and pneumatic components
Lesson Closure
Conclusion
O = I hope that all of you now able to identify all types of switches
F = Good work, all been successful
F = in our next session, we are going to learn about relays
Revision
Quick revision on the main parts of Pneumatic system, and the function of each item
Answer the oral questions and discuss the different point of views
5.2
Types of switches
- Pushbutton switches
- Detent switches
Answer the oral questions and discuss the different point of views
5.3
Some types of contact points
- N/O contact
- N/C contact
Draw the ISO symbols of N/O pushbutton switch and see the pictures on p 9 module 1
5.4
Types of Control
- Direct control
- Indirect control
Draw the ISO symbol of relay
5.5
Some Types of electrical switches
- Limit switch
- Pushbutton switch
In groups, students should collaboratively answer work sheets page 17 and 18, module 1
5.6
Fluid sim Software
Draw the two circuits on page 18 in module 1, and check your connections and make the simulation
In groups, the students draw the pneumatic circuit on p18 on the fluid sim software and simulate the circuit
5.7
Practical Jobs
Carrying out the same jobs on the pneumatics tables
In groups, the students carrying out the same pneumatic circuit on the pneumatic tables and operate the cylinders
5.8
Quiz
Small quiz covering this lesson
Solve the given quiz
Assessment
Students will verbally answer the questions during the whole lesson and share and discuss the other ideas
Students will draw by themselves electro pneumatic circuit on the fluid sim software
Students will be able to carry out the practical jobs and give them assistance when needed.
Give a small quiz at the end of the lesson
Homework
Draw the different types of electrical switches
Participation Criteria
Actively participation on the oral questions and constructive questions as well
Correct using of the software and pneumatic components
Lesson Closure
Conclusion
O = I hope that all of you now able to identify all types of switches
F = Good work, all been successful
F = in our next session, we are going to learn about relays
Class work (2)
Class work (2) Student name:
Section:
Q1) what are the two types of control
Q2) Draw the ISO symbol of a single acting cylinder
Q3) Draw the ISO symbol of a double acting cylinder
Q4) List two advantages of direct control
Q5) Draw the ISO symbol of one way flow control valve
Q6) List two advantages of indirect control
Q7) Draw the ISO symbol of 5/2 single solenoid valve
Q8) Draw the ISO symbol of 5/2 double solenoid valve
Q9) Draw the ISO symbol of electrical relay
Section:
Q1) what are the two types of control
Q2) Draw the ISO symbol of a single acting cylinder
Q3) Draw the ISO symbol of a double acting cylinder
Q4) List two advantages of direct control
Q5) Draw the ISO symbol of one way flow control valve
Q6) List two advantages of indirect control
Q7) Draw the ISO symbol of 5/2 single solenoid valve
Q8) Draw the ISO symbol of 5/2 double solenoid valve
Q9) Draw the ISO symbol of electrical relay
Instructions for practical jobs
Instructions for practical jobs
1. Drawing the electro pneumatic circuit diagram
2. Check your answer using fluid sim software
3. Mount the components on the board
4. Connect the components pneumatically and electrically
5. Switch on air supply and dc power supply
6. Operate the circuit
7. Switch off air supply and dc power supply
8. Dismantle and tidy up
(NB) Do not forget to follow all the safety precautions
1. Drawing the electro pneumatic circuit diagram
2. Check your answer using fluid sim software
3. Mount the components on the board
4. Connect the components pneumatically and electrically
5. Switch on air supply and dc power supply
6. Operate the circuit
7. Switch off air supply and dc power supply
8. Dismantle and tidy up
(NB) Do not forget to follow all the safety precautions
Energizer
Energizer
Colours game
Instructions
1- Do not read the word; say what’s the colour of the word
Green – Yellow – Blue – Red – Green – Black – White – Green – Blue – White – Red – Red – Black – Green- Red - Black – Blue – Green – White – Red – Blue - Green - Blue -
Colours game
Instructions
1- Do not read the word; say what’s the colour of the word
Green – Yellow – Blue – Red – Green – Black – White – Green – Blue – White – Red – Red – Black – Green- Red - Black – Blue – Green – White – Red – Blue - Green - Blue -
Safety in Mechatronic Lab.
Safety in Mechatronics lab.
1- Securely plug in pneumatic devices
2- Keep piston rod travel free
3- Check all connections before connecting the compressed air
4- Do not exceed the maximum pressure
5- Check working pressure
6- Be careful from the recoil risk
7- Do not completely unscrew the regulating screw
8- Tighten each locknut after setting the regulating screw
9- Never tighten the regulating screw with force
10- Never operate roller by hands
11- Connect the compressed air supply only when you complete all connections
12- Close off the compressed air supply before dismantle
13- Follow your teacher’s instructions for individual exercise
14- Tidy up all the components after finishing
15- Be careful from the electric supply
16- Connect the wires correctly according to the circuit to avoid the short circuits
17- Switch on the power supply after finishing all the connections
18- Switch off the power supply before dismantling the wires
19- Wear your safety glasses
15- Be careful from the electric supply
16- Connect the wires correctly according to the circuit to avoid the short circuits
17- Switch on the power supply after finishing all the connections
18- Switch off the power supply before dismantling the wires
19- Wear your safety glasses
Sunday 21 February 2010
Class work 2
Class work Student name
Module (2) Class
Q1) What are the two types of energy used in electro-pneumatics
Q2) What is the difference between 5/2 single solenoid and 5/2 double solenoid
Q3) Explain the difference between direct and indirect control
Q4) what is the relay
Q5) What is the function of the relay
Q6) List two advantages of direct control
Q7) List two advantages of indirect control
Q8) List two disadvantages of direct control
Q9) List two disadvantages of indirect control
Q10) Draw the ISO symbols for the following components
a- Single acting cylinder
b- Double acting cylinder
c- Air service unit
d- Air supply / Pressure source
e- Air tank
f- One way flow control valve
g- 3/2 way (N/C), single solenoid valve
h- 5/2 way , single solenoid valve
i- 5/2 way, double solenoid valve
j- Solenoid / Coil
k- N/O pushbutton switch
l- N/C pushbutton switch
m- Relay
n- Limit switch
Q11) Draw an electro-pneumatic circuit under the following condition
A double acting cylinder advance when two pushbutton switches are pressed together and the cylinder will retract if any one of the pushbutton switches is released (use direct control)
Q12) Draw an electro-pneumatic circuit under the following condition
A double acting cylinder advance when a pushbutton switch S1 is pressed and the cylinder will retract if another pushbutton switch S2 is pressed (use indirect control)
Module (2) Class
Q1) What are the two types of energy used in electro-pneumatics
Q2) What is the difference between 5/2 single solenoid and 5/2 double solenoid
Q3) Explain the difference between direct and indirect control
Q4) what is the relay
Q5) What is the function of the relay
Q6) List two advantages of direct control
Q7) List two advantages of indirect control
Q8) List two disadvantages of direct control
Q9) List two disadvantages of indirect control
Q10) Draw the ISO symbols for the following components
a- Single acting cylinder
b- Double acting cylinder
c- Air service unit
d- Air supply / Pressure source
e- Air tank
f- One way flow control valve
g- 3/2 way (N/C), single solenoid valve
h- 5/2 way , single solenoid valve
i- 5/2 way, double solenoid valve
j- Solenoid / Coil
k- N/O pushbutton switch
l- N/C pushbutton switch
m- Relay
n- Limit switch
Q11) Draw an electro-pneumatic circuit under the following condition
A double acting cylinder advance when two pushbutton switches are pressed together and the cylinder will retract if any one of the pushbutton switches is released (use direct control)
Q12) Draw an electro-pneumatic circuit under the following condition
A double acting cylinder advance when a pushbutton switch S1 is pressed and the cylinder will retract if another pushbutton switch S2 is pressed (use indirect control)
Class work 1
Class work 1 Student name:
Module (1) Class
Q1) Define (what is) the Electo-Pneumatics
Q2) List three applications of electro-pneumatics
Q3) State three advantages of electro-pneumatics
Q4) Give two examples of signal processing in electro-pneumatics
Q5) Give two examples of signal input in electro-pneumatics
Q6) Give two examples of signal output in electro-pneumatics
Q7) Give two examples of command execution in electro-pneumatics
Q8) List four electro-pneumatic components
Q9) What are the two types of electric current
Q10) Draw the two types of electric current AC and DC
Q11) What is the function of the DC power supply
Q12) what are the three components which consist the DC power supply
Q13) List three types of switches
Q14) what is the difference between control (detent) switch and pushbutton switch
Q15) what is the difference between N/O pushbutton switch and N/C pushbutton switch
Q16) what are the types of contacts in pushbutton switches
Q17) What is the function switches
Q18) What is the function of the limit switch
Q19) which part in pneumatic system is similar to the electrical limit switch
Q20) what is the relay
Q21) List two advantages of relays
Module (1) Class
Q1) Define (what is) the Electo-Pneumatics
Q2) List three applications of electro-pneumatics
Q3) State three advantages of electro-pneumatics
Q4) Give two examples of signal processing in electro-pneumatics
Q5) Give two examples of signal input in electro-pneumatics
Q6) Give two examples of signal output in electro-pneumatics
Q7) Give two examples of command execution in electro-pneumatics
Q8) List four electro-pneumatic components
Q9) What are the two types of electric current
Q10) Draw the two types of electric current AC and DC
Q11) What is the function of the DC power supply
Q12) what are the three components which consist the DC power supply
Q13) List three types of switches
Q14) what is the difference between control (detent) switch and pushbutton switch
Q15) what is the difference between N/O pushbutton switch and N/C pushbutton switch
Q16) what are the types of contacts in pushbutton switches
Q17) What is the function switches
Q18) What is the function of the limit switch
Q19) which part in pneumatic system is similar to the electrical limit switch
Q20) what is the relay
Q21) List two advantages of relays
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