Unit control loss reduction method of wind power access grid

A technology for grid access and unit control, which is applied in the field of renewable energy utilization and dispatch, and can solve problems such as surge in grid access loss.

Active Publication Date: 2017-03-15
NORTH CHINA ELECTRIC POWER UNIV (BAODING) +3
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] In recent years, the rapid development of large-scale new energy has effectively alleviated the problem of energy shortages, but at the same time, large-scale wind power grid integration has led to a sharp increase in the loss of access to the grid, which has brought new challenges to the economic operation of the grid.

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  • Unit control loss reduction method of wind power access grid
  • Unit control loss reduction method of wind power access grid
  • Unit control loss reduction method of wind power access grid

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Embodiment Construction

[0053] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0054] Specifically, on the basis of the existing conventional power sources, high energy loads, grid-connected location and capacity data of wind power plants, the corresponding units of each wind power plant, conventional power sources and high energy loads are divided, and the wind power output is reasonably Carry out power coordination between conventional power sources and high-energy loads within and between units to minimize network loss as much as possible. The specific implementation steps are attached figure 1 . The unit control loss reduction method for wind power connected to the power grid aims at reducing loss and saving energy, and coordinates contro...

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Abstract

The invention discloses a unit control loss reduction method of a wind power access grid. A control unit is controlled in a coordinated way with loss reduction and energy conservation acting as the objective so that the network loss can be reduced, corresponding unit division is performed on all the wind power plants, conventional power supplies and high energy load based on the grid-connected position and capacity data of the existing conventional power supplies, the high energy load and the wind power plants, and power coordination of the intra-unit and inter-unit conventional power supplies and high energy load can be reasonably performed according to the wind power output situation and thus the network loss is enabled to be minimized as much as possible.

Description

technical field [0001] The invention relates to the technical field of renewable energy utilization and dispatching, in particular to a unit control loss reduction method for connecting wind power to a power grid. Background technique [0002] In recent years, the rapid development of large-scale new energy sources has effectively alleviated the problem of energy shortages. However, at the same time, large-scale wind power grid integration has caused a sharp increase in the loss of access to the grid, which has brought new challenges to the economic operation of the grid. Considering that there are usually high-energy-carrying enterprises built near large-scale wind power, and the technological characteristics of high-energy-carrying industries determine that they are less dependent on the quality of power consumption, have good adjustable and interruptible characteristics, and can effectively respond to and suppress large-scale wind power. The impact of large-scale wind pow...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J3/38
CPCH02J3/386Y02E10/76
Inventor 郭红林刘文颖王维洲朱丹丹杨列銮李慧勇景乾明吕思琦梁琛郭鹏秦睿李亚龙郑伟叶湖芳智勇吕良蔡万通拜润卿夏鹏张建华王方雨张雨薇彭晶姚春晓曾文伟郭虎王贤许春蕾张尧翔李宛齐
Owner NORTH CHINA ELECTRIC POWER UNIV (BAODING)
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