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《液压与气压传动》英汉双语教学大纲

3.1 Introduction (液压泵概述) 3.2 Piston Pumps (柱塞泵) 3.3 Vane Pumps (叶片泵) 3.4 Gear Pumps (齿轮泵)
Homework: pp.351 Chapter 3, 3-1, 3-2, 3-3, 3-4, 3-5.
Experiment 1. Performance testing of hydraulic pumps ( 2hours)(实验 1、液 压泵性能试验 2 学时)
Chapter 3 Hydraulic Pumps (4 hours) (液压泵 4 学时)
Knowledge points: the operating principle and types of hydraulic pumps; the structure features of gear pumps, vane pumps and piston pumps and choose of pumps. (知识点:液压泵的工作原理和类型,各种柱塞泵、叶片泵和齿轮泵的结构特点及工作原理,液压泵选 用)
Homework: pp.349 Chapter 2, 2-7, 2-8, 2-9, 2-10, 2-11, 2-12.
Answer to problems- 1 (2 hours) (习题讲解-1 2 学时)
Lectures, questions and answers to the homework of chapters 1 and 2 for students in classroom. (Neglect)
Experiment 2. The knocked-down experiment for hydraulic pump(2hours)(实 验 2、泵的拆装试验 2 学时)
To grasp the structure features and assemble steps of type of CB gear pump, type of YCY14-IB vane pumps and piston pumps.(了解 CB 型齿轮类油泵、YB 型叶片油泵和 YCY14-IB 型轴向柱塞泵的结构特点和 装配过程) Equipments: CB gear pump, YCY14-IB vane pumps and piston pumps. (若干套相关的液压泵)
《液压与气压传动》英汉双语教学大纲
(课程编号:00200397)
一、课程中英文名称
福州大学机械工程及自动化学院 陈淑梅
中文名称
液压与气压传动
英文名称Hydraulic Nhomakorabeaand Pneumatic Transmission
二、授课对象与学时
机械设计制造及自动化、车辆工程
授课对象
The students major in mechanical design, manufacture and automatization; and
2.1 Performances of the Hydraulic Oil (液压油的性质) 2.2 Hydrostatics (液体静力学)
Homework: pp.349 Chapter 2, 2-1, 2-2, 2-3, 2-4.
2.3 Hydrodynamics (液体动力学) 2.4 Characteristics of Fluid flow in Pipeline (管道中液流的特性) 2.5 Pressure Features of Orifice (孔口及缝隙的压力流量特性) 2.6 Hydraulic Shock and Cavitation (液压冲击和气穴现象)
Homework: pp.349 Chapter 1, 1-1, 1-2, 1-3, and 1-4.
Chapter 2 Fundamental Hydraulic Fluid Mechanics (4 hours)
(液压流体力学基础 4 学时))
Knowledge points: hydrostatics, hydrodynamics, characteristics of fluid flow and pressure features of orifice and clearance in pipeline, hydraulic shock and cavitations. (知识点:液体静力学、液体动力学、管道中液流的特性、孔口及缝隙的压力流量特性、液压冲击和 气穴现象) Emphasis: to grasp material application of the fluid three equations and the pressure-flow rate features flowing through orifice and clearance. (重点:掌握流体动力学三大方程在液压传动中的具体应用,以及孔口及缝隙流的压力流量特性) Difficulties: to grasp the pressure-flow rate equation for orifice and clearance. (难点:对孔口及缝隙流的压力-流量特性方程的理解)
Chapter 4 Hydraulic Actuators 4 hours(液压执行元件 4
学时)
Knowledge points: Grasp the structure features kinds of hydraulic motors and cylinders. (知识点:液压执行元件的工作原理、特点和类型;各种液压马达、液压缸的结构特点和工作原理及设 计计算) Emphasis: to grasp the principle of power transmission for motors and hydraulic actuators. (重点:掌握和区别液压马达和液压缸实现能量转换的原理) Difficulties: the structure features of typical hydraulic motor and cylinder, and the design method. (难点:掌握典型的液压马达和液压缸的结构特点和结构设计)
The main performances for hydraulic pumps includes the rating pressure reached, the flow rate under the rating pressure, volume efficiency, pressure pulse, notice, using life, temperature and vibration. However the first three terms are important. 液压泵的主要性能包括:能否达到额定压力、额定压力下的流量(额定流量),容积效率、压力脉动 (振摆)值、噪声、寿命、温升、振动等项,前三项是最重要的性能,泵的测试主要是检查这几项。 Equipment(主要仪器设备):QCS003(秦川 QCS003 型教学实验台)
vehicle engineering
总学时
50
其中实验(上机)学时
6
三、本课程与其他课程的联系
先修课程
机械类基础课程,流体力学,高等数学,控制理论基础 The basic courses of enginery, fluid mechanics, mathematics and the control theory
1
(重点:液/气压传动与控制的基本工作原理,系统组成) Difficulties: to grasp the two important characters that obtain fluid transmission. (难点:实现液压传动两个重要特征的理解)
1.1 Study on Hydraulic and Pneumatic Pressure Transmission (液压与气压传动的研究内 容) 1.2 Principles of Hydraulics Transmission (液压传动的工作原理) 1.3 Composing in Hydraulic System (液压传动系统的组成) 1.4 Features of Hydraulic and Pneumatic Transmission (液压与气压传动的特点) 1.5 History of Hydraulic and Pneumatic Technology Development and Application (液压与 气压传动发展及应用概况)
五、课程教学的主要内容
Chapter 1 Introduction to Hydraulic and Pneumatic
Transmission (2 hours)(液压与气压传动概论 2 学时)
Knowledge points: the basic operating principle, buildup of the system, the characters of hydraulic and pneumatic, application and development trend. (知识点:液/气压传动与控制的基本工作原理,系统组成,液/气压传动的特点及应用和发展趋势) Emphasis: the basic operating principle and buildup of the system in hydraulic and pneumatic transmission.
Emphasis: The principle and feature of variable pumps. 2
(重点:变量泵结构特点及工作原理。)
Difficulties: to grasp the features and variable method of the constant power pumps. (难点:恒功率变量泵的结构特点及变量原理)
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