Abstract: A photovoltaic power generation module installation support system according to the present invention comprises: a conveyer device, which assembles a plurality of photovoltaic power generation modules into one string and moves same in one direction; and a loading cart including an accommodation space in which the string moved from the conveyer device is loaded in the direction that is horizontal to the ground, wherein the conveyer device includes one or more end stoppers for providing a vertical alignment line of the photovoltaic power generation module first arranged at one end of a conveyor.

Abstract: An example of the present disclosure provides a protective relay inspection device including: a connection unit connected to a protective relay; and an inspection unit which, upon receiving a relay setting-providing signal including relay setting information for the protective relay via the connection unit, processes an inspection of a relay function of the protective relay on the basis of the relay setting-providing signal. Here, the inspection unit includes: a plan generation unit which generates inspection plan information for an automatic inspection function on the basis of the relay setting-providing signal; and an inspection processing unit which inspects the relay function of the protective relay on the basis of the inspection plan information.

Abstract: An example of the present disclosure provides a protective relay inspection device including: a connection unit connected to a protective relay; and an inspection unit which, upon receiving a relay setting-providing signal including relay setting information for the protective relay via the connection unit, processes an inspection of a relay function of the protective relay on the basis of the relay setting-providing signal. Here, the inspection unit includes: a plan generation unit which generates inspection plan information for an automatic inspection function on the basis of the relay setting-providing signal; and an inspection processing unit which inspects the relay function of the protective relay on the basis of the inspection plan information.

Abstract: The present invention relates to a communication data modeling method. The communication data modeling method according to one embodiment of the present invention comprises the steps of: identifying a service list of an electronic device; making a first communication data sheet for communication protocol standards of the electronic device; making a second communication data sheet for products related to the electronic device; making a final communication data sheet by combining the first communication data sheet and the second communication data sheet; and creating a communication data model on the basis of the final communication data sheet.

Abstract: The present invention relates to a communication data modeling method. The communication data modeling method according to one embodiment of the present invention comprises the steps of: identifying a service list of an electronic device; making a first communication data sheet for communication protocol standards of the electronic device; making a second communication data sheet for products related to the electronic device; making a final communication data sheet by combining the first communication data sheet and the second communication data sheet; and creating a communication data model on the basis of the final communication data sheet.

Abstract: A system for remotely updating firmware of individual lighting controllers in an aviation light system according to an embodiment of the present invention includes at least one individual lighting controller for, when a firmware is updated, changing an application mode of controlling a lamp to a boot mode of performing the update and directly storing the firmware on a program memory equipped therein, and a relay for receiving the firmware and update related data from an external device to transfer them to the individual lighting controller.

Abstract: The present disclosure relates to a repeater for power line communication, capable of preventing a ping-pong phenomenon and a loss of data packet and improving communication reliability and communication speed by allowing a power line communication terminal to add its repeater number in a received data packet for transmission, and a repeating method thereof.

Abstract: The present disclosure relates to a repeater for power line communication, capable of preventing a ping-pong phenomenon and a loss of data packet and improving communication reliability and communication speed by allowing a power line communication terminal to add its repeater number in a received data packet for transmission, and a repeating method thereof.