Abstract:
PURPOSE: A contactless power transfer device is provided to accurately install a power receiving protrusion part on a power feed protrusion part and to easily transmit magnetic flux. CONSTITUTION: A power receiving protrusion part(440) is separated from the lower part of a power receiving base. A power receiving coil is wound on the outer surface of the power receiving protrusion part. A power feed protrusion part(240) is separated from the upper part of a power feed base. A magnetic path is formed between the power feed coil and the power receiving coil. A power feed core(200) supplies power to a power receiving core(400).
Abstract:
본 발명에 따른 충전기 케이블 자동 권취 장치는, 전압원으로부터 인가된 전압이 기준 전압을 만족하면 제1레벨 신호를 출력하는 비교부; 제1레벨 신호의 에지(edge)를 검출하고, 제1레벨 신호의 에지가 검출되면 트리거 펄스를 출력하는 에지 검출부; 트리거 펄스를 설정 시간만큼 지연시켜 출력하는 시간 지연부; 및 시간 지연부로부터 출력되는 트리거 펄스에 따라 충전기 케이블을 권취하기 위한 모터의 구동을 제어하는 구동 제어부를 구비한다.
Abstract:
PURPOSE: A control system for a charging stand of an electric vehicle using a mobile communication technology and charging method using the same are provided to safely charge the electric vehicle by controlling the charging stand in a remote distance by using a mobile communication device when charging the electric vehicle. CONSTITUTION: An input unit(340) inputs the inherent number of a charging stand which is connected to the electric vehicle by being charged. A controller(360) transmits the control requesting information including the inputted inherent number to a management server. The controller requests the control authentication of the charging stand. The controller controls the charging stand to charge the electric vehicle. An output unit(380) outputs the charging state information which is received from the management server.
Abstract:
PURPOSE: A sectional ice storage tank for an ice storage system is provided to minimize peak power demand for a fixed time while satisfying a continuous cooling load. CONSTITUTION: An inflow distribution pipe(2), branched from a brine pipe(1), is connected in parallel to the main ice storage tank and the secondary ice storage tank. The inflow distribution pipe comprises automatic interlocking valves(6,7). Automatic interlocking valves(8,9) are installed on a brine pipe outflow distribution pipe(3).
Abstract:
PURPOSE: An electric vehicle charger test device and a method thereof are provided to perform a test according to a standardized procedure instead of an electric vehicle and to remove deviation among electric vehicles. CONSTITUTION: An electric vehicle charger test device(10) includes a test condition setup unit(12), a CAN communication unit(13) and a test unit(15). The test condition setup unit sets up test conditions and test items of a charger(20). A CAN communication unit transceives the test conditions, a signal corresponding to the test items and a control signal with the charger according to a CAN communication protocol. The test unit performs charge by the charger according to the control signal received from the CAN communication unit and performs a test according to the test conditions and the test items of the charger. [Reference numerals] (11) Connection unit; (12) Test condition setup unit; (13) CAN communication unit; (14) Power device; (15) Test unit; (16) Uninterruptible power supply; (17) Emergency switch; (20) Charger;