Off-network solar photovoltaic intelligentized small power supply system
A technology for solar photovoltaic and power supply systems, applied in photovoltaic power generation, control/regulation systems, and regulation of electrical variables, etc., can solve problems such as poor system reliability, insufficient use of photovoltaic panels, and low photoelectric conversion efficiency to achieve reliability Strong, improve the quality of power supply, the best effect of photoelectric conversion efficiency
Inactive Publication Date: 2013-07-10
ZHANGJIAKOU KAIRUI SCI & TECH
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[0007] The purpose of the present invention is to provide a small off-grid solar photovoltaic intelligent power supply system to solve the problems that the existing photovoltaic panels cannot fully use solar light, low photoelectric conversion efficiency and poor system operation reliability
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[0031] Such as figure 1 As shown, the present invention includes solar photovoltaic panels, a first inverter, a second inverter, a first measuring instrument, a second measuring instrument, a first relay, a second relay, a rectifier, a controller and a control computer, etc. . A solar photovoltaic panel with a length of 1900mm, a width of 900mm and a thickness of 90mm can have an output power of up to 300W, and the number of solar photovoltaic panels can be determined according to the needs of power consumption and the size of the layout site; each solar photovoltaic panel is set in a The photovoltaic panel angle is adjusted on the bracket to facilitate the adjustment of the pitch angle of the single panel.
[0032] Each solar photovoltaic battery panel is connected with a first inverter, and the first inverter may be an MPPT tracking inverter. The output of the first inverter is connected to the first measuring instrument; the first measuring instrument is composed of a mea...
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The invention relates to an off-network solar photovoltaic intelligentized small power supply system structurally comprises a solar photovoltaic battery board, a first inverter, a second inverter, a first measurement instrument, a second measurement instrument, a first relay, a second relay, a rectifier, a controller and a control computer. The system provided by the invention is a photovoltaic intelligentized family small power supply system; a photovoltaic intelligentized small power supply system is formed by applying an optimal control system consisting of the solar photovoltaic battery board, the inverters, the rectifier, the measurement instruments, the control computer and the controller; and an intelligent power supply system is provided for military, civil, communication, independent office, pure electric vehicles and the like. The off-network solar photovoltaic intelligentized small power supply system is wide in application rage, high in practical value and wide in market prospect.
Description
technical field [0001] The invention relates to a solar photovoltaic power generation system, in particular to an off-grid solar photovoltaic intelligent small power supply system. Background technique [0002] Photovoltaic energy has become the clean and renewable energy with the most development potential, so the research and development of photovoltaic power generation has risen to a strategic level in countries all over the world. Photovoltaic systems can provide power in the wild for situations where there is no electricity or lack of electricity, mainly for civil and military use, and can also be applied to various fields such as life, production, natural disaster emergency, military, etc. It is a very wide range of power supply systems in the application field , is also a new technology and product with environmental protection, sustainable development and high use value, and has a very good development prospect. [0003] It shows that some key devices in the photovo...
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Login to View More IPC IPC(8): G05F1/67
CPCY02E10/56
Inventor 刘建峰
Owner ZHANGJIAKOU KAIRUI SCI & TECH