| At present, the thermal power plant needs not only paying more attention to the safety, but also improving operation management level to achieve the great profit,this included increasing condenser's efficiency, and gained the volume of circulating water accurately is the most important measure. A new measure system is developed according to actual circumstance with application of avarage-velocity tube. The essential direction and achievements can be described as follow:This paper is made up of three parts. Based on the concept of fluid momentum exchanging, in the first stage, velocity distribution of adequately developed turbulence is descript and distributing formula of two-piece is concluded which ignoring the fluid clingy tube. Subsequently,measuring point position of total-press is determined and the element shape is framed, which employed the method of calculating average velocity hollow and the formula of Chebyshev integral. Eventually, considering press hollow easier blocked up in the measure system, I conceived to proliferate machinery to resolve the difficult issue successfully.Because volume coefficient is key point in the measure system to improve precision, after analyze the non-linear of coefficient, I point out the flaw in traditional method to deal with volume coefficient as constant and bring up the model of the cranial nerve network self-adapting adjustment to improve precision and range. Considering the model is one-coordinate and narrow range, author simplify the algorithm and take ideal as power-value memory dimension in the simplified model , as a result of this, calculating amount is sharp down greatly and utilized in single-sheet machine better. Furthermore,staged achievement that exploitation of hardware and software to support this measure system has accomplished. |