CN203039615U - Photovoltaic power generation energy management system based on super capacitor - Google Patents

Abstract

Translated fromChinese

本实用新型公开了一种基于超级电容器的光伏发电能量管理系统，包括太阳能电池板单元、蓄电池单元、超级电容单元、Boost变换器单元、Buck-boost双向变换器单元、驱动单元、控制器单元及输出端口，太阳能电池板单元通过Boost变换器单元与蓄电池单元电气连接，蓄电池单元通过Buck-boost双向变换器单元与超级电容单元电气连接，控制器单元由电压检测模块、电流检测模块、温度检测模块及数据处理模块构成，并通过驱动单元与Buck-boost双向变换器单元电气连接，蓄电池单元和超级电容单元均与输出端口电气连接。本新型：较传统蓄电池系统，本新型具备循环寿命长、环境污染少且受环境温度影响小等优点，同时极大的缩短了充电时间，系统运行稳定可靠性明显提高。

The utility model discloses a photovoltaic power generation energy management system based on a supercapacitor, comprising a solar panel unit, a storage battery unit, a supercapacitor unit, a Boost converter unit, a Buck-boost bidirectional converter unit, a drive unit, a controller unit and The output port, the solar panel unit is electrically connected to the battery unit through the Boost converter unit, the battery unit is electrically connected to the super capacitor unit through the Buck-boost bidirectional converter unit, and the controller unit is composed of a voltage detection module, a current detection module, and a temperature detection module and a data processing module, and is electrically connected to the Buck-boost bidirectional converter unit through the drive unit, and both the battery unit and the supercapacitor unit are electrically connected to the output port. This new type: Compared with the traditional battery system, this new type has the advantages of long cycle life, less environmental pollution and less influence by ambient temperature, and at the same time greatly shortens the charging time, and the stability and reliability of the system operation are significantly improved.

Description

A kind of photovoltaic generation EMS based on ultracapacitor

Technical field

The utility model relates to a kind of photovoltaic generation EMS, especially designs a kind of photovoltaic generation EMS based on ultracapacitor.

Background technology

Energy storage device is the key components in the photovoltaic generating system.And at present, what photovoltaic generating system generally adopted is batteries to store energy, but storage battery self and imperfection, cycle life weak point, contaminated environment, ambient temperature is required defectives such as high, that the charging interval is long and instantaneous power output is little, also very easily cause the electric power system fluctuation of service simultaneously, when serious load is caused damage, therefore traditional batteries to store energy device has seriously restricted the extensive development of photovoltaic generating system.

Summary of the invention

The object of the invention just is to overcome above-mentioned deficiency, and a kind of photovoltaic generation EMS based on ultracapacitor is provided.

For achieving the above object, the present invention is achieved through the following technical solutions:

A kind of photovoltaic generation EMS based on ultracapacitor, comprise solar cell panel unit, secondary battery unit, the super capacitor unit, the Boost power converter cells, Buck-boost reversible transducer unit, driver element, controller unit and output port, described solar cell panel unit is electrically connected by Boost power converter cells and secondary battery unit, described secondary battery unit is electrically connected by Buck-boost reversible transducer unit and super capacitor unit, described controller unit is by voltage detection module, current detection module, temperature detecting module and data processing module constitute, voltage detection module wherein, current detection module, temperature detecting module all is electrically connected with data processing module, controller unit also is electrically connected by driver element and Buck-boost reversible transducer unit, and described secondary battery unit and super capacitor unit all are electrically connected with output port.

This novel beneficial effect is: than the traditional storage battery system, this is novel possess have extended cycle life, advantage such as little low in the pollution of the environment and influenced by ambient temperature, shortened the charging interval greatly simultaneously, system's stable and reliable operation obviously improves.

Description of drawings

Fig. 1 is the new electrical principle block diagram of this practicality.

[0007] embodiment

As shown in Figure 1, a kind of photovoltaic generation EMS based on ultracapacitor, comprise solar cell panel unit, secondary battery unit, the super capacitor unit, the Boost power converter cells, Buck-boost reversible transducer unit, driver element, controller unit and output port, described solar cell panel unit is electrically connected by Boost power converter cells and secondary battery unit, described secondary battery unit is electrically connected by Buck-boost reversible transducer unit and super capacitor unit, described controller unit is by voltage detection module, current detection module, temperature detecting module and data processing module constitute, voltage detection module wherein, current detection module, temperature detecting module all is electrically connected with data processing module, controller unit also is electrically connected by driver element and Buck-boost reversible transducer unit, and described secondary battery unit and super capacitor unit all are electrically connected with output port.

Claims (1)

1. photovoltaic generation EMS based on ultracapacitor, it is characterized in that: comprise solar cell panel unit, secondary battery unit, the super capacitor unit, the Boost power converter cells, Buck-boost reversible transducer unit, driver element, controller unit and output port, described solar cell panel unit is electrically connected by Boost power converter cells and secondary battery unit, described secondary battery unit is electrically connected by Buck-boost reversible transducer unit and super capacitor unit, described controller unit is by voltage detection module, current detection module, temperature detecting module and data processing module constitute, voltage detection module wherein, current detection module, temperature detecting module all is electrically connected with data processing module, controller unit also is electrically connected by driver element and Buck-boost reversible transducer unit, and described secondary battery unit and super capacitor unit all are electrically connected with output port.

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