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Optimal regulation system applicable to water feeding for concrete dam in middle and later periods

A concrete dam and control system technology, applied in the general control system, control/regulation system, program control, etc., can solve the problems of waste of water resources, etc., achieve detailed calculation and analysis, good human-computer interaction, and avoid excessive cooling rate fast effect

Active Publication Date: 2015-04-08
CHINA THREE GORGES UNIV
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Problems solved by technology

[0004] In view of the fact that the existing concrete water cooling automatic control system has not yet introduced an optimization algorithm, and it is difficult to avoid waste of water resources, the present invention provides an optimal control system suitable for the middle and late stages of concrete dam water flow, and introduces the optimization algorithm into the middle and late stages of concrete dams The water flow optimization control system optimizes and obtains the current optimal water flow measures from the feasible area space of the water flow measures, and regulates the water flow and cooling in the next few days in real time

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  • Optimal regulation system applicable to water feeding for concrete dam in middle and later periods
  • Optimal regulation system applicable to water feeding for concrete dam in middle and later periods
  • Optimal regulation system applicable to water feeding for concrete dam in middle and later periods

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Embodiment Construction

[0046] An optimized control system for concrete dam water flow in the middle and late stage, which is composed of five parts: man-machine interface, control circuit system, water flow control circuit, mass concrete, and optimal control method for water flow measures in the middle and late stage, such as figure 1 shown.

[0047] The human-machine interface is an LCD with a touch screen, which is used to input control parameters and echo the operating status of the system; the control circuit system is based on STM32 single-chip microcomputer as the core of acquisition and isolation output control, used for real-time control and measurement of the water circuit state; the water circuit includes two input water sources, two water outlets and a water structure with various electrical actuators; the concrete dam is the object to be cooled, and the cooling water pipe is buried inside, and the cooling water pipe can be plastic water pipe or metal water pipe. The optimization and cont...

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Abstract

The invention discloses an optimal regulation system applicable to water feeding for a concrete dam in middle and later periods. The optimal regulation system comprises cooling water pipes and thermometers, the cooling water pipes are embedded in the concrete dam, and the thermometers are used for measuring concrete temperature. The cooling water pipes are connected with a water feeding control circuit which is connected with a control circuit system, and the control circuit system is connected with a man-computer interface. The invention further discloses an optimal regulation method for measures of water feeding in middle and later periods. Real-time, automatic and precise calculation and analysis, scheme comparison, optimization and regulation of cooling measures of water feeding in middle and later periods are realized, optimization algorithms are introduced into the optimal regulation system applicable to water feeding for the concrete dam in middle and later periods, current optimal water feeding measures are optimally acquired from a feasible region space of water feeding measures to regulate water feeding cooling in the future several days in real time, and accordingly effectiveness in regulation of the water feeding measures is realized to avoid cracks of concrete.

Description

technical field [0001] The invention is an optimization control system suitable for water flow in the middle and late stages of concrete dams, and is used for the optimal regulation and control of water flow in the middle and late stages of concrete dams. Background technique [0002] The cooling of water pipes in the middle and later stages of concrete dams is an important and complicated problem. In the past, the cooling arrangements for concrete water pipes were relatively simple, and the control method was single, which either caused waste of water resources or made it difficult to avoid cracks in the concrete. In recent years, there have been some reports on the automatic control system of concrete water cooling, for example, "Intelligent Concrete Cooling Water System" (CN201010228838.8) according to the temperature, flow signal and opening information collected by the measurement and control device, and then implement the electric control valve The opening control can...

Claims

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Application Information

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IPC IPC(8): E02D15/02G05B19/418
CPCY02P90/02E02D15/02G05B19/41865
Inventor 黄耀英谭超白雪苏超徐佰林
Owner CHINA THREE GORGES UNIV
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