Abstract:
A current transformer system according to the present invention includes: a sensor CT detachably attached to an electric power transmission/distribution line for detecting the current flowing through the power line by means of electromagnetic induction; a generator CT detachably attached to an electric power transmission/distribution line for generating power by means of electromagnetic induction; and a microprocessor for controlling the sensor CT and the generator CT. According to the present invention, the generator CT is used as the main power source so as to perform independently power supply and facilitate the construction of an additional source in need of additional power.
Abstract:
Disclosed is an electromagnetic induction type power supply device, which generates electric power through an electromagnetic induction method using a transformer from current flowing through a transmission line, can adjust an output thereof by detecting and feeding back the output, enables a transformer and a power converting unit to be added or removed as necessary. The electromagnetic induction type power supply device includes a transformer module including a plurality of transformers for outputting electric power by inducing, in an electromagnetic induction method, secondary current from primary current flowing through a transmission line; a power source module including a plurality of power converting units for converting the electric power output from the plurality of transformers to direct current power and outputting the converted power; and a power summing unit for summing the direct current power output from the plurality of transformers and providing the summed power to a load.
Abstract:
A method for manufacturing a separable electromagnetic inductive apparatus is provided. The method for manufacturing a separable electromagnetic inductive apparatus comprises a winding step for winding a steel plate composed of a rolled amorphous magnetic alloy to a circular shape to form a magnetic core; a heat treating and an impregnating step for heat treating and impregnating the wound magnetic core without adding cobalt; a cutting step for cutting the heat treated and impregnated magnetic core to an orthogonal direction to the wound direction of the magnetic core; and a polishing step for polishing the cut surface having a three-dimensional plane of the cut surface of the magnetic core evenly arranged in a fixed state.
Abstract:
Disclosed is an electromagnetic induction type power supply device, which generates electric power through an electromagnetic induction method using a transformer from current flowing through a transmission line, can adjust an output thereof by detecting and feeding back the output, enables a transformer and a power converting unit to be added or removed as necessary. The electromagnetic induction type power supply device includes a transformer module including a plurality of transformers for outputting electric power by inducing, in an electromagnetic induction method, secondary current from primary current flowing through a transmission line; a power source module including a plurality of power converting units for converting the electric power output from the plurality of transformers to direct current power and outputting the converted power; and a power summing unit for summing the direct current power output from the plurality of transformers and providing the summed power to a load.
Abstract:
The present invention relates to a unit current transformer device and a magnetic induction power supplying device, and particularly to a magnetic induction power supply unit capable of linearly adjusting output power according to the number of unit current transformer devices configured to have a specific resonance frequency. To this end, the unit current transformer device includes a current transformer inducing secondary current from primary current flowing through a line in a magnetic induction manner and having a resonant frequency double or greater than that of the primary current, and a converting unit converting an output of the current transformer to DC power.
Abstract:
A method for manufacturing a separable electromagnetic inductive apparatus is provided. The method for manufacturing a separable electromagnetic inductive apparatus comprises a winding step for winding a steel plate composed of a rolled amorphous magnetic alloy to a circular shape to form a magnetic core; a heat treating and an impregnating step for heat treating and impregnating the wound magnetic core without adding cobalt; a cutting step for cutting the heat treated and impregnated magnetic core to an orthogonal direction to the wound direction of the magnetic core; and a polishing step for polishing the cut surface having a three-dimensional plane of the cut surface of the magnetic core evenly arranged in a fixed state.