基于单片机的水塔水位控制系统设计及仿真

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佳木斯大学学士学位论文

参考文献

[1] 赵远航. MCS-51 单片机C语言应用程序接口技术与实例[M].航天工业出版社.2003.3

[2] 陈国先. PIC单片机原理及接口技术[M].北京:电子工业出版社,2001: [3] 彭军.传感器与检测技术[M].西安:西安电子科技大学出版社,2003. [4] 黄正瑾.电子设计竞赛.东南大学出版社,2001

[5] 蒋廷彪. 单片机原理及应用(MCS-51)[M].重庆大学出版社,2003

[6] 肖婧. 单片机系统设计及仿真---基于proteus [M].北京航空航天大学出版 2010.8 [7] 周润景,袁伟亭,景晓松.Proteus在MCS-51&ARM7系统中的应用百例 [M].电子工业出版社,2006,10

[8] 蒋廷彪,刘电霆,高富强,方华 单片机原理及应用(MCS-51)[M].重庆大学出版社 2003,8

[9] 孙项东,李守智等.电气生产实习手册.西安:理工大学电气工程系 2004

[10]王东峰,王会良,董冠强.单片机C语言应用100例[M].北京:电子工业出版社,2009.

[11]冯博琴,吴理与接口技术[M]. 北京:清华大学出版社,2011.宁著. 微型计算机原 [12] AUG AI-Dhahor, Integrating hardware and software for The develoqment of microiontroller-based systems. Microprocessor and Microsystems,25(2001) 317-328 [13] Shuakla N V,Deshpande P B.Enhoncing the robustness of internal-basebno nlinear ph control.Chemical Enginaering Science,1993

[14] Jae Hyaong Seo, Cang Ho Choi. A new simplified Spoce-Vector PWM Method for Three-level-Inverters [J].IEEE Trans on PE, July 2001, Vol.16(NO.4):545-550. [15] 8-Bit Microcantroller with 4K Bytas Flash AT89c51

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佳木斯大学信息电子技术学学院 佳木斯大学学士学位论文

附 录1 外文参考资料翻译

Control tower level are basically two ways: The first is a float switch has a large metal

sphere, a sphere immersed in water buoyancy can be controlled to two levels, for example, when the water is full, the float because of the buoyancy to rise, pushing the ball valve closed to stop the water, if and when less water, the float will drop, the valve opens, and you can water, and so on. This method is in the kettle and flush toilet and more applications. There is also a miniature float switch with a reed, closed from the outside pole with a small magnetic reed switch in the float in order to control the water level, water level control in most applications, typically ten dollars deal, but susceptible to dust, and no sewage apply. The second is the cable type float switch, which means by the water tower, pool water level automatic control and water conservation elastic cord and connected to the pump, so that the connected device is 220V, about 10A, balance weight or elastic fixed point Cable length between the wire float water level is determined. This level switching cheap, applicable to the case of some of the less stringent requirements, but also has some ability tolerance. But there is one problem: the debris floating susceptible to external influence its stability, especially fiber fragments intertwined, there are mistakes, the same small water should not be used more than one box, otherwise it will phase winding. Life is short, most directly connected to the 220V, there is a certain security risk, because one day people power line damage and leaks. Thus, the float switch cable type generally have this warning: the power cord is an integral part of the device, once it found the wire, the unit should be replaced, the wires are not allowed to carry out repairs.

For example: ultrasonic level controller. Probe level controller is coupled to the ultrasonic pulse generating high container wall. The container wall and the liquid pulse propagation, but also by the reflecting surface of the container. By calculating the reflection characteristic of such detection and, it can determine the position of the liquid level has reached the level controller is installed. Level controller relay output, to complete the level monitoring. Mainly used for monitoring the level of the tank, to achieve the lower limit alarm or monitoring the presence or absence of liquid in the pipes, the tank can be a variety of metal materials, metal or plastic foams. From the impact of the media density, dielectric constant, conductivity, reflection coefficient, pressure, temperature, precipitation and other factors in this way, it is suitable for pharmaceutical, petroleum, chemical, power, food and various types of liquid level control other industries for toxic, highly corrosive liquid detecting

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佳木斯大学信息电子技术学学院 佳木斯大学学士学位论文

dangerous goods, the product is an ideal choice, but in such a bubble prone to failure. High-end products, the price is expensive

IC level relay for this product, and high-rise buildings combine to enhance the pool water level hierarchical design, with joint control up and down the pool, pond drainage and water protection functions, enabling the tank, drain, pool water level and prevent excessive idling overflow or spillage damage. The effect can be, in this way fear scale, the scale of it is easy to misjudge thick.

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佳木斯大学信息电子技术学学院 佳木斯大学学士学位论文

附录2 译文

控制塔水平基本上有两种方法:第一种是浮子开关具有大的金属球体,在水中浸渍球体浮力大可以控制到两个水平,例如,当水满,浮因为浮力上升,推动球体,阀门关闭,停止水,如果当水少,浮子就会下降,阀门打开,并可以进水,等等。这种方法是在热水壶和卫生间冲水及更多的应用。也有一个微型浮子开关用芦苇,从外部与簧片开关中的小磁性浮子杆闭合,以便控制水位,在控制的大多数应用中水位,通常为十美元交易,但易受灰尘的影响,并没有在污水适用。第二个是电缆式浮球开关,它通过对水塔,水池水位自动控制和水资源保护的弹性线和泵连接的装置,使所连接的设备是220V,约10A,平衡重或弹性的固定点导线浮子之间导线长度确定水位。这个级别切换便宜,适用于本案一些不太严格的要求,也有一定的容差的能力。但有一个问题:碎片浮易受外界影响其稳定性,尤其是纤维碎片纠缠在一起,有失误,同样小水不应该使用一个以上的方框,否则会相绕组。寿命比较短,大多数直接连接到220V,存在一定的安全风险,因为有一天人们电源线破损和泄漏。因此,电缆式浮球开关一般有这样的警告:电源线是设备的一个组成部分,一旦它发现的电线,单位应及时更换,电线不准进行维修。

例如:超声波液位控制器。探针级控制器被耦合到所述超声波脉冲产生容器的高壁。这个脉冲将传播的容器壁和液体,而且还通过在容器的内表面反射。通过检测和的这样的反射特性的计算,就可以确定液面的位置已经到达安装电平控制器。液位控制器继电器输出信号,完成水平的监测。主要用于监测罐水平,实现下限报警或监视液体是否存在于管道,罐材料可以是各种金属,金属或塑料泡沫材料。在从媒体的影响密度,介电常数,电导率,反射系数,压力,温度,降水和其它因素这种方式,它适用于制药,石油,化工,电力,食品和各种类型的液面控制的其他行业适用于有毒,腐蚀性很强的检测液体危险品,该产品是理想的选择,但在这样一个泡沫也容易发生故障。属于高端产品,价格昂贵

本产品采用的集成电路级继电器,与高层建筑结合起来,水池水位分级提升设计,具有共同控制上下水池,池塘排水和防水保护功能,从而使得水箱,排水,并有效防止水池水位过度空转溢出或溢出损坏。效果还可以,这种方式怕水垢,水垢厚了就就容易误判。

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佳木斯大学信息电子技术学学院

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