Abstract

The present invention comprises: a main body of which the top surface is formed as an inclined surface that is inclined in one side of the front-and-rear direction and one side of the left-and-right direction, wherein the inclined surface is open; a first deck seated on the inside of the inclined surface and having first holes which form a plurality of air flow generating nets; a plurality of guides coupled to the top surface of the first deck; a mixture supply unit for supplying a mixture to the top surface of the first deck; an air blower fan installed inside the main body so as to blow air to the first holes; and a blocking wall formed to surround, when the corners of the first deck are defined as a first corner, a second corner, a third corner, and a fourth corner in order of decreasing height, the upper ends of the first corner and the second corner.

IPC Classes  ?

• B07B 4/00 - Separating solids from solids by subjecting their mixture to gas currents
• B07B 11/00 - Arrangement of accessories in apparatus for separating solids from solids using gas currents

Abstract

The present invention relates to an apparatus and method for analyzing power generation of a photovoltaic power generation system, which enables a user to easily maintain the photovoltaic power generation system by analyzing the power generation time and rate of photovoltaic power generation during a time period (day, month, or year) designated by the user. The apparatus according to the present invention comprises: a plurality of photovoltaic power generation parts including solar cell modules for converting solar energy into electrical energy and outputting the electrical energy; a photovoltaic power generation measuring part, arranged in each of the photovoltaic power generation parts, for measuring the atmospheric temperature, the temperature of the solar cell modules, the quantity of horizontal solar radiation, the quantity of incident solar radiation, and the power generation time and amount; a photovoltaic power generation analysis part for analyzing the power generation time and rate of the photovoltaic power generation part, per site or overall in which each of the photovoltaic power generation parts is arranged, on the basis of various pieces of information measured in the photovoltaic power generation measuring part; and a photovoltaic power generation monitoring part for monitoring power generation status, surveillance, diagnosis, analysis, and reports in real-time by receiving various information diagnosed by the photovoltaic power generation analysis part over a network.

IPC Classes  ?

• H02N 6/00 - Generators in which light radiation is directly converted into electrical energy (solar cells or assemblies thereof H01L 25/00, H01L 31/00)

Abstract

The present invention relates to an apparatus and a method for power generation diagnosis of a solar photovoltaic generation monitoring system in which maintenance is facilitated by comparing the estimated amount of power generation according to temperatures and the quantity of solar radiation with the actual amount of power generation and diagnosing solar photovoltaic generation. The apparatus comprises: multiple solar photovoltaic generation units including a solar cell module for converting and outputting solar energy into electrical energy; a solar photovoltaic generation measurement unit installed in each of the solar photovoltaic generation units for measuring the air temperature, the temperature of the solar cell module, the quantity of horizontal solar radiation, the quantity of incident solar radiation, and the amount of power generation; a solar photovoltaic generation diagnosis unit for calculating a power generation operation rate of the solar photovoltaic generation units by estimating the amount of power generation of the solar photovoltaic generation units on the basis of the variety of information measured by the solar photovoltaic generation measurement unit and comparing the estimated amount of power generation with the actual amount of power generation; and a solar photovoltaic generation monitoring unit for receiving the variety of information diagnosed by the solar photovoltaic generation diagnosis unit and monitoring power generation status, observation, diagnosis, analysis, and reports.

IPC Classes  ?

• G01R 31/34 - Testing dynamo-electric machines
• G01R 21/14 - Compensating for temperature change
• G01R 21/00 - Arrangements for measuring electric power or power factor

Abstract

A photoluminescent sheet is disclosed. A photoluminescent sheet that includes a matrix resin layer, which is a thermosetting resin; a phosphor, which is included in the matrix resin layer and which converts the wavelength of light emitted from a blue LED; a curing agent, which is included in the matrix resin layer and which cures liquid thermosetting resin; and an additive, which is included in the matrix resin layer and which disperses the phosphor uniformly within the matrix resin layer, can implement white light from light having wavelengths corresponding to blue color.

IPC Classes  ?

• B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents