-
摘要：目的：在理解电路结构、技术标准的基础上，初步掌握医用真空表的直流稳压电源硬件设计方法，根据不确定度理论计算该电路的性能符合要求。
- 上一篇：纸质家具国内外研究现状发展趋势
- 下一篇：甲醇行业国内外生产现状概况
方法：在电路形式基本确定的基础上，利用公式和指标计算出电路各个部分的参数，并且利用不确定度的公式和技术指标计算不确定度。利用软件进行一定仿真验证。
结果： 变压器的结构为壳式变压器并且对功率,硅钢片,初级和次级电流,初级和次级匝数,初级和次级线径,温度保险丝进行估算。然后整流电路，滤波电路，稳压电路进行设计。最后是采用B类不确定度进行不确定度计算。23450
结论：本文对医用电源进行了研究，对变压器的选择和不确定度的计算和论证。根据本文方法设计的变压器达到设计要求，已成功地制成实物，并通过测试。本文对医疗器械的特点和规律进行了探究，对其它便携式装备的研制有借鉴与参考作用。
毕业论文关键词： 直流稳压电源，不确定度，变压器，医疗器械
Abstract:
Objective: On the basis of understanding the circuit structure, the technical standards. Medical vacuum gauge DC power supply hardware design methods are to be initially grasped . According to the uncertainty theory is to be met by the requirements.
Methods: Determined on the basis of the basic circuit form. Calculated each of the circuit by the using of equation parameters and the indicator . Used by a formula to calculate the uncertainty and technical indicators. Used by the certain software to simulate.
Results: In this paper, medical powers were studied. Silicon steel, primary and secondary current, primary and secondary turns, primary and secondary diameter, temperature fuse estimate. According to the article transformer designed to meet the design requirements have been successfully made in kind, and pass the test. In this paper, the characteristics and laws of medical devices have been explored for the development of other portable equipment has reference and reference.
Conclusion: In this paper, the medical power supply was studied, the choice of transformer and calculation of uncertainty and argument. According to the method to design the transformer to meet the design requirements, has successfully made physical, and pass the test. As a result, the design and analysis method conform to the requirements of the task. In this paper, the characteristics and laws of medical devices has been explored. For the development of other portable equipment have reference and reference.
Keywords: dc regulated power supply, uncertainty, transformer, medical apparatus and instruments
目录
1绪论..1
1.1本课题的目的和意义.1
1.2医疗卫生装备的发展趋势 ..1
1.3直流稳压电源的应用和发展.1
1.4 不确定度理论的应用和发展2
1.5本文的工作 .3
2电路设计.4
2.1电路总框图、总电路图与电源总述..4
2.2电源电路设计方法总述..5
2.3设计6
2.3.1变压器结构确定..6
2.3.2 次级容量估算7
2.3.3硅钢片估算..11
2.3.4变压器匝数估算11
2.3.5初级绕组电流估算.11
2.3.6漆包线线径估算11
2.3.7熔断器估算12
2.4 整流电路设计..12
2.4.1整流电路结构选择..12
2.4.2元件参数选择12
2.5滤波电路设计13
2.5.1滤波电路结构选择..13
2.5.2元件参数选择15
2.6稳压电路设计16
2.6.1稳压电路结构选择..17
2.6.2元件参数选择17
2.6.3散热器计算..17