一种高可靠性的简易型预付费控制器的研制

The Development of a Simple and Reliable Prepayment Controller With High Reliability

针对中低压供气预付费计量管理领域产品存在的问题,根据燃气计量收费的要点和特点,设计了一种结构简单紧凑、功能完善、准确可靠、性价比高等特点的简易型预付费控制器。本文系统介绍了简易型预付费控制器的软、硬件关键技术,应用微处理器技术,由低功耗电动球阀阀门和CPU卡预付费控制仪组成的机电一体化预付费燃气计量控制装置,可与多种气体流量计配套使用,实现预付费计量管理。凭借其高可靠性及高性价比的优势,在中低压供气预付费计量领域将有广泛的应用前景。

According to the main points and characteristics of gas metering and charging, a simple and simple prepayment controller with simple and compact structure, perfect function, accurate and reliable performance and high performance price ratio is designed in view of the problems existing in the medium and low pressure gas supply prepayment management field. This paper systematically introduces the soft and hardware key technology of the simple prepayment controller, the application of microprocessor technology, the mechatronics prepaid gas metering control device composed of low power consumption electric ball valve and CPU card prepayment controller, which can be used with a variety of gas flowmeters to realize the management of prepayment measurement. Because of its high reliability and high cost performance, it will have broad application prospects in the field of medium and low pressure gas prepayment.