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A power balance method for new energy grid-connected operation

A technology of electric power balance and new energy, which is applied in the direction of AC network circuit, single-network parallel feeding arrangement, redundant data error detection in calculation, etc. Whether the operating status of the generating set is normal, affecting the accuracy of the power balance, etc., to achieve the effect of accurate and easy-to-get data, easy maintenance, and reduced impact

Active Publication Date: 2021-11-16
ZHEJIANG ZHONGXIN POWER ENG CONSTR CO LTD +2
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0007] Aiming at the deficiencies of the prior art, the present invention provides a power balance method for new energy grid-connected operation, which solves the problem of not being able to know in time whether the operating status of the wind power generators and photovoltaic generators in the power generation system is normal, which will affect the power The accuracy of power balance is usually manually searched and recorded by the data of the generator set in different periods, and the operation is cumbersome.

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  • A power balance method for new energy grid-connected operation
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Embodiment Construction

[0040] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0041] see Figure 1-10 , the embodiment of the present invention provides a technical solution: a power balance method for grid-connected operation of new energy, which specifically includes the following steps:

[0042] S1. New energy data acquisition: through the fan power acquisition module 31 and the wind speed acquisition module 32 in the new energy data acquisition unit 3, the rated power and wind speed data of the fan are collected in real time, and th...

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Abstract

The invention discloses a method for balancing electric power and electricity for grid-connected operation of new energy sources, which specifically includes the following steps: S1. New energy data acquisition: the rated power of the fan is determined by the fan power acquisition module and the wind speed acquisition module in the new energy data acquisition unit. The irradiance acquisition module and the photovoltaic panel area acquisition module collect the irradiance of the sun and the total area data of the photovoltaic array in real time. The invention relates to the technical field of new energy power generation. The new energy grid-connected power balance method uses the generator set monitoring unit to conduct real-time detection and monitoring of the current, temperature, overload protection and other operating states of the wind turbine and photovoltaic generator sets to ensure that they can operate normally. When the alarm occurs, the alarm module will issue a warning in time and transmit it to the power grid monitoring terminal, so that the power distribution personnel can maintain it in time and reduce the impact on the power balance.

Description

technical field [0001] The invention relates to the technical field of new energy power generation, in particular to a power balance method for new energy grid-connected operation. Background technique [0002] New energy, also known as unconventional energy, refers to various forms of energy other than traditional energy, and refers to energy that has just begun to be developed and utilized or is being actively researched and yet to be promoted, such as solar energy, geothermal energy, wind energy, ocean energy, biomass energy and Nuclear fusion energy, etc. Generally speaking, conventional energy refers to energy that is relatively mature in technology and has been used on a large scale, while new energy usually refers to energy that has not yet been used on a large scale and is being actively researched and developed. Therefore, coal, oil, and natural gas As well as large and medium-sized hydropower are regarded as conventional energy sources, solar energy, wind energy, m...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02J3/38H02J13/00G06F11/14H04L29/06H04L29/08
CPCG06F11/1446H02J3/381H04L63/0428H04L63/083H04L67/12H02J13/00002H02J13/00022H02J2300/24H02J2300/28Y02B90/20Y02E10/56Y02E40/70Y04S10/123Y04S40/126Y04S40/20
Inventor 尉耀稳戚伟夏阳俞登科陈军良李建斌
Owner ZHEJIANG ZHONGXIN POWER ENG CONSTR CO LTD