Counting method of working days of photovoltaic equipment

A technology of photovoltaic equipment and counting method, which is applied in the registration/indication of machine work, registration/indication, instruments, etc., can solve the problems of inaccurate data statistics, inability to distinguish the working status of photovoltaic equipment, etc. Effect
CN110084918BActive Publication Date: 2021-08-27SICHUAN CHANGHONG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
SICHUAN CHANGHONG ELECTRIC CO LTD
Publication Date
2021-08-27

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Abstract

The invention discloses a method for counting the working days of photovoltaic equipment, which includes a system status flag Flag and a counter Day, the system status flag Flag is used to identify day or night, and the counter Day is used to accumulate and store the photovoltaic equipment The total number of working days of the equipment; the counting method includes: power on the system, program initialization parameters: system work, realize the accumulation of the working days of the photovoltaic equipment; the present invention compares the sampling voltage with the upper limit voltage threshold Vth1 and the lower limit voltage threshold Vth2 respectively, Combined with the value of the status flag bit Flag, the counting of the working days of the photovoltaic equipment is realized, which is simple and feasible, and can be widely used in photovoltaic products.
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Description

technical field

[0001] The invention relates to the technical field of photovoltaic applications, in particular to a method for counting working days of photovoltaic equipment. Background technique

[0002] In recent years, with the rapid development of the economy, the requirements for environmental protection have become higher and higher, especially for industries with high pollution and high energy consumption. Therefore, clean solar energy has driven the rapid development of the photovoltaic industry, and related technologies and products have emerged in an endless stream. Photovoltaic energy storage and solar intelligent lighting are important application areas.

[0003] Solar intelligent lighting systems usually include components such as lithium-ion energy storage batteries, BMS controllers, and LED lights. Among them, the BMS controller mainly completes lithium-ion battery management, system operation control and system operation status presentation, and the normal ...

Claims

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