Introduce several typical application amplifier: basic reverse proportion amplifier,reverse amplifier with high impedance made up of T meshwork,reverse amplifier with booster high impedance,basic differential amplifier;differential amplifier of high radical mode bound.
并介绍几种典型的应用放大器:由цA741组成的基本放大器、T型网络高输入阻抗放大器、自举高阻反相放大器;基本差动放大器;高基模范围的差动放大器。
This paper introduces the circuit principles of the electric controlled lifting system on the lifting vehicles for fire control and the structure of parts of the main components.
介绍消防用举高车辆“上装”的电气控制系统的电路原理和部分主要部件的结构,并对电气系统工作情况进行分析。
The Object-Oriented Programming is adopted in CAD system of elevating fire engine, further development is achieved on AutoCAD and ANSYS by applying Visual C++6.
举高消防车CAD系统是应用面向对象技术,并利用VisualC++6。
Through a study of arm of elevating fire eng ine, the model-setting pro cess and calculating formulae in the design of arm of elevating fire engine are presented.
通过对举高消防车吊臂的研究 ,提出了对举高消防车吊臂设计的建模过程及其计算公式 ,并运用数学方法通过编程模拟其工作性能曲线。
