Hydroelectric generating set work state algorithm facing centralized control

A technology for working status and hydropower units, applied in program control, computer control, general control system, etc., can solve the problems of insignificant unit monitoring, increased workload, unit misoperation, etc., to achieve intuitive display, reduce workload, and optimize scheduling. Effect

Active Publication Date: 2017-05-17
NANJING HEHAI NANZI HYDROPOWER AUTOMATION +2
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Problems solved by technology

At present, the data of the traditional hydropower remote centralized control system directly collects the data of the power plant through the communication server. Generally, the working state of the unit is divided into shutdown state, idling state, no-load state, power generation state and unsteady state. In the case of a large number of units, the centralized control operation and maintenance personnel are mainly responsible for the start-up and shutdown of the unit and power adjustment. It is insignificant to monitor the units in idling, no-load and unsteady working conditions. If real-time monitoring is carried out, it is easy to distract energy and increase workload , undoubtedly increasing the risk of unit misoperation

Method used

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  • Hydroelectric generating set work state algorithm facing centralized control

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Embodiment Construction

[0027] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

[0028] Such as figure 1 As shown, a centralized control-oriented hydroelectric unit working state algorithm includes the following steps:

[0029] S1. Collect related equipment and output data of hydropower plant units.

[0030] The collected data includes communication interruption status, unit control right in centralized control, unit shutdown status, unit power generation status, unit accident general signal, unit current load, unit theoretical load, unit equipment abnormalities and unit maintenance marks.

[0031] S2. Define several states, and define the judgment logic of each state.

[0032] The defined states include centralized control exit type and centralized control input type.

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Abstract

The present invention discloses a hydroelectric generating set work state algorithm facing centralized control. The algorithm comprises: collecting related devices and output data of the hydroelectric generating set; defining a plurality of states, and defining the judging logic of each state; determining the state of the hydroelectric generating set according to the collected data and the judging logic, and performing statistics of the state parameters of the hydroelectric generating set; and displaying the hydroelectric generating set state and the state parameters for users to perform real-time monitoring and control. According to the collection data detection set and the state of the hydroelectric generating set, the state parameters are subjected to statistics, the state and the state parameters are subjected to display, and the hydroelectric generating set is subjected to optimizing control; and moreover, compared to the traditional method, the hydroelectric generating set work state algorithm facing the centralized control can relieve the operators' workload so as to reduce the misoperation risk of the hydroelectric generating set and reach the purposes of centralized management and control, optimized dispatching and cost decreasing and benefit increasing.

Description

technical field [0001] The invention relates to a centralized control-oriented hydroelectric unit working state algorithm, which belongs to the field of centralized control management of hydropower remote centralized control center units. Background technique [0002] Hydropower plants are usually built in remote areas with remote terrain and inconvenient transportation, and the living conditions of employees are difficult. In order to improve the power generation efficiency of hydropower plants, improve the living conditions and quality of life of employees, promote the remote centralized control of hydropower with "remote centralized control and less maintenance" Management mode is imperative. At present, the data of the traditional hydropower remote centralized control system directly collects the data of the power plant through the communication server. Generally, the working state of the unit is divided into shutdown state, idling state, no-load state, power generation ...

Claims

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Application Information

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IPC IPC(8): G05B19/048
CPCG05B19/048
Inventor 庞敏于文革戴建炜李维韩兵倪维东王鑫李金阳吴昕明钮月磊高满香李泽宏左天才贺亚山曾体健郑丁午张超夏安宇李光钦宋万礼
Owner NANJING HEHAI NANZI HYDROPOWER AUTOMATION
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