Pipe network leakage positioning method and system based on steady-state hydraulic adjustment calculation

The invention discloses a pipe network leakage positioning method and system based on steady-state hydraulic adjustment calculation, and relates to the technical field of urban heat supply pipe networks, and the method comprises the steps: building a mathematical model of a target water supply pipe network based on the basic information of the target water supply pipe network; based on the mathematical model and a steady-state hydraulic adjustment method, determining flow distribution and pressure distribution of the target water supply pipe network, and determining a measurable pressure matrix and a measurable flow matrix; calculating the numerical gradients of the measurable flow matrix and the measurable pressure matrix to the leakage flow; clustering the pipe sections of the target water supply network based on the numerical gradient to obtain a plurality of pipe section units; and comparing the similarity between the normalized pressure difference of the target water supply pipe network and the normalize