铅酸蓄电池充放电系统设计毕业论文
2021-03-13 22:29:00
摘 要
随着社会科学的发展与进步,微机技术业发展的极为迅速,常规的一些操作仪器和技术慢慢的不能满足我们的需求。本文介绍的铅酸蓄电池充放电系统的设计方案就是在满足人们需求且操作简便的前提下,不断优化充放电智能系统。以往的充放电系统,体积庞大,操作流程复杂,人工投入较大,且在许多器件的选择上也有一些落后的地方。本文所介绍的铅酸蓄电冲充放电系统结合微机处系统、PWM电路以及智能控制。在保证系统正常工作的情况下,简化操作流程,并优化系统功能。
本文首先介绍了蓄电池冲放电工作原理和特性以及蓄电池对充放电电路的要求。在主电路设计中通过arduino下位机接收上位机输入的充电电流参数,输出PWM脉冲控制IGBT驱动模块控制充电机输出至蓄电池的充电电流,通过PID运算自动调节蓄电池充电电流,达到恒流充电的目的。
在本次设计系统中的下位机是arduino,arduino的主要功能是与上位计算机进行数据通信,接受充放电电路的电流、电压、温度的检测信号,输出信号控制充放电电流的控制,其中对充电的控制是对IGBT的PWM控制,并结合继电器、接触器选择充放电电路通路以及工作指示灯指示。
该系统结构设计的合理性对铅酸蓄电池充放电控制就有很好的优化,系统电路智能控制以及人工调节充放电选择,很好的完成了本次设计要求。
关键词:铅酸蓄电池、PWM、arduino、IGBT 、充放电
Abstract
With the development and progress of social science, the development of computer technology industry is extremely rapid, some of the conventional operating equipment and technology can not meet our needs slowly. This article describes the lead-acid battery charge and discharge system design is to meet people's needs and easy to operate under the premise of continuous optimization of charge and discharge intelligent system. The past, the charge and discharge system, bulky, complex operating procedures, manual input, and in many of the options on the device there are some backward areas. This paper describes the lead-acid power storage charge and discharge system combined with the computer system, PWM circuit and intelligent control. To ensure that the system is working properly, simplify the operation process, and optimize the system function.
This paper first introduces the working principle and characteristics of the battery discharge and the requirements of the battery charge and discharge circuit. In the main circuit design through the arduino lower machine to receive the host computer input charge current parameters, the output PWM pulse control IGBT drive module to control the charger output to the battery charge current, through the PID operation automatically adjust the battery charge current, to achieve the purpose of constant current charging The
In the design of the system under the machine is arduino, arduino the main function is to communicate with the host computer data to accept the charge and discharge circuit current, voltage, temperature detection signal, the output signal control charge and discharge current control, which charge The control is the PWM control of the IGBT, combined with the relay, the contactor selects the charge and discharge circuit path and the work indicator indication.
The rationality of the system structure design of the lead-acid battery charge and discharge control has a very good optimization, the system circuit intelligent control and manual adjustment charge and discharge options, a very good completion of the design requirements.
Keywords: Lead-acid batteries, PWM, arduino, IGBT, charge and discharge
目录
第1章 绪论 1
1.1铅酸蓄电池的发展历史 1
1.2选题背景 1
1.3 国内外研究现状 1
1.3 铅酸蓄电池结构 2
1.4铅酸蓄电池工作原理 3
1.4.1 铅酸蓄电池充电过程 3
1.4.2 铅酸蓄电池放电过程 3
1.5 本文研究内容 4
第2章 铅酸蓄电池充放电系统设计 5
2.1 充放电系统总体设计 5
2.2 系统各部分的设计说明 6
2.2.1上位机电路设计 6
2.2.2 ARDUINO下位机电路设计 6
2.2.3 IGBT驱动电路设计 7
2.2.4 传感器和系统配电图 8
第3章 系统中关键模块介绍 9
3.1 上位机平板触摸PC模块 9
3.2 下位机ARDUINO单片机系统 10
3.3 系统驱动模块 11
3.4 EXB841厚膜电路模块 11
3.5 TLP521光耦合器 13
3.6 IGBT等效电路 14
第4章 系统控制程序设计 15
4.1 上位机程序设计 15
4.2下位机程序设计 17
第5章 蓄电池管理系统操作 20
5.1准备工作 20
5.2 软件操作 21
第6章 总结 27
参考文献 28
致 谢 29