Abstract: A memory storage device that performs real-time monitoring is provided. The memory storage device comprises a memory controller, and a status indicating module/circuit, wherein the memory controller is configured to perform a first a second initialization operation, the first and second initialization operations performed in response to turning-on of the memory storage device, to generate a first status parameter regarding a status of the memory storage device in which the first initialization operation is performed, and to generate a second status parameter regarding the status of the memory storage device in which a second initialization operation is performed. The status indicating circuit includes a first transistor configured to operate on the basis of the first status parameter, a first resistor connected to the first transistor, a second transistor configured to operate on the basis of the second status parameter, and a second resistor connected to the second transistor.

Abstract: An electronic component module comprises: a first printed circuit board; an inductor disposed on the first printed circuit board and comprising a core, and a first coil disposed in the core; a metal plate disposed on the inductor, and a busbar disposed on the lower portion of the inductor and coupled to the first printed circuit board, wherein the first coil comprises a first terminal protruding upward from the core, and a second terminal protruding downward from the core, and the first terminal is coupled to the metal plate, and the second terminal is coupled to the busbar.

Abstract: An electronic component module comprises: a first printed circuit board; a transformer which is disposed on the first printed circuit board and includes a core and a first coil disposed within the core; a second printed circuit board which is disposed on the transformer; a busbar which is disposed outside the core and to which the opposite ends of the first coil are coupled; and a bracket which is disposed outside the busbar and coupled to the core.

Abstract: A photovoltaic power generation system according to an embodiment of the present invention comprises: a first converter for converting and outputting power applied from a photovoltaic power generation panel; a second converter for receiving, via a first input/output terminal, the power output by the first converter, converting same, and outputting same via a second input/output terminal, or receiving power from the second input/output terminal, converting same, and outputting same via the first input/output terminal; a third converter for receiving power from the first converter or the second converter and charging an energy storage device, or transmitting power charged in the energy storage device to the second converter; and an active power filter for reducing ripples in the second converter, wherein power stored in the active power filter is transmitted to the first converter.

Abstract: A converter according to an embodiment of the present invention comprises: a voltage transformer unit which converts the input voltage of input power to a predetermined voltage and outputs same, and a control unit which controls the operating frequency of the voltage transformer unit according to states of the input power.

Abstract: A converter according to an embodiment of the present invention comprises: a switching unit including a plurality of switches; a voltage transformer connected to the switching unit; a rectifier switch connected to the voltage transformer; and s sensor connected to a primary coil of the voltage transformer, a secondary coil of the voltage transformer, or the rectifier switch.

Abstract: A substrate module according to an embodiment of the present invention comprises: a first substrate which includes transformer connection part to be connected to terminals of a transformer, at least one second substrate on which a switch module to be connected to the transformer is formed; and a conductive connector which connects the first substrate and the second substrate to each other, wherein the first substrate and the second substrate are arranged by the conductive connector such that a predetermined angle is formed therebetween.

Abstract: A photovoltaic power generation system according to an embodiment of the present invention comprises: a first converter for converting and outputting power applied from a photovoltaic power generation panel; a second converter for receiving, via a first input/output terminal, the power output by the first converter, converting same, and outputting same via a second input/output terminal, or receiving power from the second input/output terminal, converting same, and outputting same via the first input/output terminal; a third converter for receiving power from the first converter or the second converter and charging an energy storage device, or transmitting power charged in the energy storage device to the second converter; and an active power filter for reducing ripples in the second converter, wherein power stored in the active power filter is transmitted to the first converter.

Abstract: The AC/DC converter according to one embodiment of the present invention comprises: a power unit comprising a plurality of power input lines; a main bridge circuit into which input power is input via the power unit; a relay connected in parallel to both ends of any one of the power input lines; and a control unit for controlling the opening/closing of the relay on the basis of the type of input power.