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Multi-subarray variable array solar energy saving control system

An energy-saving control system and solar energy technology, applied in the field of solar energy systems, can solve problems such as output voltage and current instability

Inactive Publication Date: 2013-10-30
上海优太硅材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] A single photovoltaic module is affected by the intensity of sunlight, and its output voltage and current will change accordingly. Therefore, in the prior art, the output voltage and current of a photovoltaic array composed of a single photovoltaic module will also be affected by the intensity of sunlight. unstable

Method used

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  • Multi-subarray variable array solar energy saving control system

Examples

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Embodiment Construction

[0010] figure 1 Shows a schematic diagram according to the present invention. Specifically, the multi-sub-array variable-array solar energy-saving control system provided according to the present invention includes a storage battery 3, and also includes a variable-array photovoltaic array, a second control device 4, a charging control device 61, an anti-backlash control device 62, and a discharge The control device 63, wherein the variable array photovoltaic array is connected to the battery 3, the charging control device 61 and the anti-backlash control device 62 are connected between the variable array photovoltaic array and the battery 3, so The battery 3 is connected to the discharge control device 63.

[0011] Wherein, the variable array photovoltaic array is used to output to the battery 3 electric energy that matches the required rated voltage and rated current of the battery 3, and it includes a plurality of sub-photovoltaic arrays 9, a variable array device 2, and a fir...

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Abstract

The invention provides a multi-subarray variable array solar energy saving control system, which comprises a storage battery. The system is characterized by further comprising a variable array photovoltaic array, a second control device, a charging control device, an anti-kickback control device and a discharging control device, wherein the variable array photovoltaic array is connected with the storage battery; the charging control device and the anti-kickback control device are connected between the variable array photovoltaic array and the storage battery; and the storage battery is connected with the discharging control device. The system controls the output voltage of the storage battery in a certain range by the variable array photovoltaic array to meet values required by the rated voltage and current of the storage battery.

Description

Technical field [0001] The invention relates to a solar energy system, in particular to a multi-sub-array variable array solar energy-saving control system. Background technique [0002] The output voltage and current of a single photovoltaic module are affected by the intensity of sunlight. Therefore, in the prior art, the output voltage and current of a photovoltaic array composed of a single photovoltaic module will also be affected by the intensity of sunlight. Unstable. Summary of the invention [0003] Aiming at the defects in the prior art, the purpose of the present invention is to provide a multi-sub-array variable-array solar energy-saving control system. [0004] According to one aspect of the present invention, a multi-sub-array variable array solar energy energy-saving control system is provided, which includes a battery, and also includes a variable array photovoltaic array, a second control device, a charging control device, an anti-backlash control device, and a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02N6/00H02J7/00H02S10/20
CPCY02E10/50Y02E70/30
Inventor 严锦春钱腾达姚鹏
Owner 上海优太硅材料有限公司