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:
본 발명은 전력선 통신 기반의 원격 검침용 계측장치에 관한 것으로서, 더욱 상세하게는 선단이 송곳타입으로 외경면에 나사산이 형성된 전도체성 탐침나사와, 탐침나사가 관통되는 제1나사홀이 형성된 커플러부(coupler)와, 커플러부에 전선으로 연결된 방수 커넥터(waterproof connector) 및 제1나사홀에 대응되는 위치에 탐침나사가 관통되는 제2나사홀이 형성되며, 하면에 탐침나사의 선단에 의해 피어싱(piercing)되는 전력케이블(power cable)이 접촉되고, 전력케이블을 체결하기 위한 한 쌍의 체결밴드가 관통되는 제1요홈부가 체결밴드의 길이방향을 따라 상부 양단에 각각 형성된 지지판을 포함하는 전력선 통신 기반의 원격 검침용 계측장치에 관한 것이다. 본 발명에 따르면, 시공이 간편하고, 파지부분에 커플링을 설계하여 전원출력이 아닌 PLC신호만을 출력하여 전기적으로 안전하며, 다양한 크기의 직경을 가지는 전력 케이블에 사용할 수 있으며, 전주 미관 저해하지 않으면서 시공비용을 절감할 수 있고, 전주용 및 한전용 전기 계량기함 모두에 적용하는 효과가 있다.
Abstract:
The present invention relates to a remote measurement instrument based on power line communication and, more specifically, to a remote measurement instrument based on power line communication including: a conductor type probe screw which has an awl type front end and has a screw thread in the outer diameter surface; a coupler part which has a first screw hole which is penetrated by the probe screw; a waterproof connector electrically connected to the coupler part; and a supporting plate which has a second screw hole penetrated by the probe screw at a position corresponding to the first screw hole, and has a lower surface contacting a power cable which is pierced by the front end of the probe screw, and a first groove part penetrated by a pair of connection bands to connect the power cable is formed at both ends of the upper part along the length direction of the connection band. According to the present invention, the instrument is easy to be constructed and is electrically safe by outputting a PLC signal only, without outputting an electricity by designing a coupling in the gripping part. The instrument can be used in a power cable having diameters of various sizes, and can save construction costs without degrading appearance of an electric pole, and can be applied in an electric measurement box for both an electric pole and a Korea electric power corporation.
Abstract:
The present invention provides a charging communication security device and a method thereof which are capable of controlling and blocking access from the outside by establishing secure communication when accessing CAN communication of a vehicle and a charging system. For the purpose, the present invention includes: a cable connection determination unit for determining the connected state of charging cable to a charging system; a connection control unit for controlling a switching path for CAN communication cable in the charging system and CAN communication cable in an electric vehicle according to the security authentication status between the charging system and electric vehicle; an authentication information processing unit for confirming authentication from the charging system by confirming charger identification information of the charging system through a switching path of the connection control unit, generating transmitting authentication information of electric vehicle; a switch unit for switching for connecting between the CAN communication cable and BMS ECU for charging-related data communication according to the authentication between the charging system and electric vehicle; and a communication link control unit for controlling a switching path of the connection control unit to enable the mutual security authentication between the charging system and electric vehicle under the assumption of the cable connection determination unit that the charging cable is connected and controlling switching of the cable connection determination unit and switching unit to charging-related data communication possible through the CAN communication terminal when the security authentication process is completed. [Reference numerals] (130) CAN interface; (140) Communication link control unit; (160) Protocol conversion unit; (170) Cable connection determination unit; (180) Charger authentication unit; (210) Battery; (22) Proxy detection unit
Abstract:
The present invention relates to a measurement instrument for remote telemeter using power line communication, and more specifically, to a measurement instrument for remote telemeter using power line communication which includes: a conductive probe screw having a thread formed on the outer diameter plane as having an awl type front end; a coupler with a first screw hole through which the probe screw passes; a waterproof connector connected to the coupler by an electric wire; and a supporting plate having a second screw hole through which the probe screw passes at the position corresponding to the first screw hole, a bottom plane touched by a power cable which is pierced by the front end of the probe screw, and a first concave groove part through which a pair of connection bands passes to connect the power cable and which is formed on both upper ends along the longitudinal direction of the connection band. According to the present invention, the measurement instrument can be constructed easily and is electrically safe by outputting a PLC signal only, not a power output, by designing coupling at a gripping part, can be used in power cables having various sizes of diameters, can reduce construction costs without appearance degradation of a utility pole, and can be applied in both the utility pole and an electric meter box for KEPCO.
Abstract:
PURPOSE: A device for preventing a power plug from being separated is provided to prevent the unintended separation of the power plug. CONSTITUTION: A plug fixing bar member(10) is inserted into a power plug(2). A mobile device(20) inserts the plug fixing bar member into the power plug. The plug fixing bar member is inserted from the power plug into an insertion unit(2c) of a plug casing(2b). The power plug includes a connection protrusion(2a) and a plug casing. The plug casing includes a wire. The wire is connected to the connection protrusion.
Abstract:
PURPOSE: A cable tray apparatus is provided to protect a cable from an exterior pollution and impact and prevent damage due to the excessive usage of a cable. CONSTITUTION: A box shaped tray(10) forms an entrance(11). A spring fixing member(20) is arranged to be crossed in the either side along the center line of the tray. A spring is connected to one end of the spring fixing member. A cable holder(40) is connected to the other end of a spring. A chain(50) is arranged to be diagonal in either side of the cable holder to the central line of tray. A hooking ring(60) is arranged in the location of the tray central line of the chain. A cable(70) is rolled around the cable holder at the either side of the tray central line in a zig-zag shape and is drawn to the entrance of the tray.