Hydraulic and Atmospheric Pressure Transmission

Release Time:2015-09-07Number of visits:14

Beijing University of Chemical Technology
Hydraulic and Atmospheric Pressure Tran**issionSyllabus
Course Information
Course Code
MEE4973E
Course Name(in Chinese)
液压与气压传动
Course Name(in English)
Hydraulic and Atmospheric Pressure Tran**ission
Course Category
Basis Compulsory Course
Target Studendts
Mechanical Engineering and Automation
Term Avaiable
Spring
Total Credit Hours
48 class hourstheory44 class hoursexperiment4 class hours
Total Credits
3
PrerequisitesCourse Code):
Engineering Graphics   Mechanics of Materials
 ParallelsCourse Code):
 
Course Descriptions
This course is a compulsory course for undergraduates of Mechanical 
Engineering
and Automation
It gives a systematic description about the basic concepts and theories 

of Hydraulic and Atmospheric Pressure Tran**ission, including:hydromechanics basics of Hydraulic and Atmospheric Pressure 
Tran**ission, Hydraulic & Atmospheric  Elements operating principle, 
structural characteristics, property and operation, 
Hydraulic
 & Atmospheric basic circuit ****ysis and design calculation
and experiment.
 
Textbooks Recommended
JIANG Ji-hai et al, eds,. Hydraulic and Atmospheric Pressure Tran**ission. Beijing: Higher 
Education Press, 2002
Supplementary Materials:
[1] Zhang HJ et al, eds, Hydraulic and Atmospheric Pressure Tran**ission. Beijing: 
Mechanical Industry Press, 2000
[2] Zuo JM et al, eds, Hydraulic and Atmospheric Pressure Tran**ission. Beijing: 
Mechanical Industry Press, 1996
[3] Li ZY et al, eds Hydraulic and Atmospheric Pressure Tran**ission Beijing: 
Mechanical Industry Press, 2002
[4] Guan ZF et al, eds. Hydraulic Pressure Tran**ission. Beijing: 
Mechanical Industry Press, 1997

Learning Goals and Objectives
By learning,Students should :
1 Grasp hydraulic and Atmospheric Pressure Tran**ission basic concepts and theories, ****ysis and solve some simple Practical problems.
2 Grasp Hydraulic& Atmospheric Basic circuit ****ysis and combine simple Hydraulic& Atmospheric system improve Analytical and judgmatic Ability.
3 Grasp the methods of designing Hydraulic& Atmospheric system and calculations,and cultivate abstract thinking ability.
4 Grasp the methods of Hydraulic& Atmospheric experiment, learn how to correctly use a variety of elements, familiar with the various circuits, cultivate ability to solve practical problems.

Course Content and Requirements
1. Introduction (2 class hours)
Teaching Objective: understand the concept of Hydraulic and Atmospheric Pressure Tran**ission and their application.
Teaching requirements: master the working principle and characteristics of Hydraulic and Atmospheric Pressure Tran**ission.
Teaching content: the working principle of Hydraulic and Atmospheric Pressure Tran**ission, the characteristics of Hydraulic and Atmospheric Pressure Tran**ission
Teaching focus: the working principle of Hydraulic and Atmospheric Pressure Tran**ission.
2 hydromechanics basics of Hydraulic and Atmospheric Pressure Tran**ission (6 class hours)
Teaching Objective: understand hydromechanics regulation of the Hydraulic and Atmospheric working medium, in order to lay the theoretical foundation of designing and Fairly Using Hydraulic and Atmospheric system.
Teaching requirements: grasp hydrostatic regulation of the Hydraulic and Atmospheric working medium.
Teaching content: hydrostatics, hydrokinetics, the pressure loss when fluid flowing, aerostatics,  aerodynamics , cavitation and Hydraulic Shock.
Teaching focus: the working characteristics of Hydraulic and Atmospheric Pressure Tran**ission.
3. Hydraulic and Atmospheric Pressure Tran**ission power elements(5 class hours)
Teaching Objective: understand the hydraulic pump and gas source device working principle,structural.
Teaching requirements: grasp the hydraulic pump and gas source operating principle and calculation of pump flow rate.
Teaching content: gear pumps, vane pumps, piston pumps, gas supply equipment.
Teaching focus: the working principle and characteristics of double-action  vane pumps and axial plunger pump.
4  Hydraulic and Atmospheric Pressure Tran**ission actuators.(5 class hours)
Teaching Objective: understand the working principle and characteristics of the motors and cylinders.
Teaching requirements: grasp the working principle and structure characteristics of Radial-piston Low Speed High Torque Hydraulic Motor.
Teaching content: piston cylinder, plunger cylinder, shakeable cylinder r, high-speed hydraulic motor, low speed high torque hydraulic motors and Atmospheric motors.
Teaching focus: grasp the working principle and structure characteristics of.
three kinds of radial piston Low Speed High Torque Motor.
5 Hydraulics and Pneumatics tran**ission and control elements.(8 class hours)
Teaching Objective: understand the concept and function of the various control valves
Teaching requirements: grasp the working principle and application of directional valve, pressure valve and flow valve.
Teaching content: directional control valves, pressure control valves, flow control valves, cartridge valves and electro-hydraulic proportional control valves.
Teaching focus: the working principle of relief valve, relief valve, sequence valve and control valve.
6 Hydraulic and Atmospheric Pressure Tran**ission Auxiliary elements.(2 class hours)
Teaching Objective: understand the function f the main auxiliary elements.
Teaching requirements: grasp the working principle of water divider and Air regulator
Teaching content: accumulator, water divider ,Air regulator, the silencer
Teaching focus: the function of  water divider and Air regulator
7 Hydraulic and Atmospheric Pressure Tran**ission circuit (10 class hours)
Teaching Objective :grasp the control valve to achieve the various control circuit
Teaching requirements: grasp the direction control circuit, the pressure control circuit and speed control circuit.
Teaching content: direction control circuit, the pressure control circuit, speed control circuit, multi-cylinder motor control circuit and other control circuit.
Teaching focus: Pressure Regulating Circuit and three kinds of throttling speed control circuit.
8. The typical hydraulic and pneumatic drive system (4 class hours)
Teaching Objective: learn to ****yze hydraulic system diagram .
Teaching requirements: grasp reading and ****ysis hydraulic system diagram .
Teaching content: the steps of reading and ****ysis hydraulic system diagram, according to the steps of reading hydraulic pressure system diagram, combine Power Sliding Feed Table hydraulic pressure system diagram, hydraulic press hydraulic pressure system diagram, crane hydraulic pressure system diagram, plastic injection molding machine hydraulic pressure system diagram.
Teaching focus: read and ****ysis,  hydraulic system diagram.
9. design and calculation of Hydraulic and Atmospheric Pressure Tran**ission system (2 class hours)
Teaching Objective: To study the design method of Hydraulic and Atmospheric Pressure Tran**ission.
Teaching requirements: grasp the design and calculation method of Hydraulic and Atmospheric Pressure Tran**ission.
Teaching content: ****ysis the system conditionsand determine the main parameters of the implementation of elements, development of system diagram, calculation and selection of elements.
Teaching focus: development of system diagram.

The contents and requirements of experiments
1 hydraulic tran**ission synthetical experiments (2 class hours)
The use of hydraulic components, hydraulic circuit and circuit connections; properly recorded, processed data and expression results.
2 Atmospheric tran**ission synthetical experiments(2class hours)
The use of pneumatic components, pneumatic circuits and circuit connections; properly recorded, processed data and expression results.

Assignment
layout teaching exercises and thoughts of each chapter.
Promote and encourage students to discuss the assignment, but eventually completed the assignment independently

Evaluation Approaches
The final exam is close-book, within 120minutes.
The evaluation for experiments is based on the performance of the experiments report and results.

Asses**ent System
Grading is by percentages, with 100 as the maximum grade; it distributes as follow:
Final grades: 80% 
Assignments: 20%