Abstract:
PURPOSE: A 6 conductor V-shaped insulating assembly for a jumper is provided to prevent a lateral vibration caused by wind by interconnecting insulators in a V-shape. CONSTITUTION: A 6-conductor V-shaped insulating assembly for a jumper includes a weight body support(20) on which a lateral vibration suppressing weight bodies are stacked. A plurality of fixing clamps(30) for supporting a central portion of a jumper wire are mounted on both sides of the weight body support(20). The fixing clamps(30) are spaced away from each other in a vertical direction. A yoke(50) is provided to interconnect the weight body support(20) and insulators(40) disposed in a V-shape. An arching ring(60) is provided to protect the V-shaped insulators(40) from a thunderbolt.
Abstract:
PURPOSE: A jumper spacer is provided to enhance facility in manufacture by detachably assembling a body and a clamp, and prevent components from being separated during installation process. CONSTITUTION: An arm connecting part has two coupling holes at each edge portion thereof. A body has six arm connecting parts at an uniform intervals. A lamp arm is extended in an outside direction of the body and is detachably coupled to the arm body. A clamp(30) fixedly supports six conductors(40) which compose a jumper line. The body of the clamp arm diverges into both sides about a central portion of the arm for a connecting part inserting groove(21) to be formed thereon. A coupling hole(22) corresponding to the coupling hole is respectively formed on both sides of the coupling inserting groove(21). A bolt(50) and a nut(51) are inserted into the coupling hole(22). The arm connecting part is coupled to the clamp arm with the bolt(50) and the nut(51). A lid is formed on an end of a support plate. The clamp(30) is formed by the support plate so as to perform an axial rotation.
Abstract:
PURPOSE: An electric car capable of supplying electric energy and an electric energy supply method using the same are provided to supply AC or DC energy anytime and anywhere by using electricity. CONSTITUTION: An electric car(100) includes an electric energy generator(102), a transformer(114), and a battery(124). The electric energy generator generates electric energy by using nature energy and converts the generated electric energy into DC energy. The electric energy generator includes a micro wind power generator(104), a solar power generator(106), a vibration generator(108), a thermoelectric generator(110), and a piezoelectric generator(112). The transformer converts electric energy which is provided from the outside into DC energy. The transformer converts DC energy which is stored in the battery and supplies electric energy to the outside. The battery stores DC energy which is provided from the electric energy generator or the transformer. [Reference numerals] (100) Electric car; (102) Electric energy generator; (104) Micro wind power generator; (106) Solar power generator; (108) Vibration generator; (110) Thermoelectric generator; (112) Piezoelectric generator; (114) Transformer; (116) AC/DC converter; (118) DC/DC converter; (120) Sensor; (122) Controller; (124) Battery
Abstract:
PURPOSE: A centralized electric vehicle charging system and an energy managing method thereof are provided to simultaneously charge a plurality of electric vehicles by using various charging algorithms. CONSTITUTION: Charging stations(131 to 13n) charge batteries of a plurality of electric vehicles(EV1 to EVn). A power system(105) supplies power to the charging stations. A controller(110) controls power supplied to the charging stations based on real-time allowable power information of the power system, charging state information of the battery, and charging request information of each electric vehicle. [Reference numerals] (105) Power system; (110) Controller; (131) Charging station 1; (132) Charging station 2; (133) Charging station 3; (13n) Charging station n
Abstract:
PURPOSE: A method for calculating the charging fees of an electric vehicle is provided to distribute a charging request of the electric vehicle according to a local or time by differently setting charging fees using a weight factor. CONSTITUTION: A charging request of a plug-in electric vehicle is recognized(S110). Data about a weight factor influencing a grid impact is collected based on a charging request(S120). Charging fees are calculated based on the collected data about the weight factor(S130). Data about the weight factor and charging fees are condensed(S140). The data and charging fees are transmitted to an electric vehicle and an electric charging facility(S150).
Abstract:
본 발명은 해저 케이블의 고장지점을 탐지하는 장치에 관한 것으로서, 해저 케이블의 고장지점을 탐지하는 장치에 있어서, 상기 해저 케이블의 일측이 훼손되면 발생하는 전류 또는 진동을 감지하는 센서부와, 상기 센서부로부터 이송된 데이터를 저장하는 제 1메모리부와, 상기 제 1메모리부로부터 데이터를 입력받아 외부로 전송하거나, 외부로 전송받는 제 1통신부 및 센서부, 제 1메모리부, 제 1통신부에 전원을 공급하는 제 1전원부로 이루어진 태그와; 상기 태그 또는 외부의 통신부와 데이터를 송수신하는 제 2통신부와, 이송된 데이터를 저장하는 제 2메모리부와, 화면이나 소리로 상기 케이블의 고장지점을 알려주는 표시부 및 제 2통신부, 제 2메모리부, 표시부에 전원을 공급하는 제 2전원부으로 이루어진 리더와; 상기 리더와 송수신한 데이터를 인터넷 망으로 연결되도록 데이터를 송수신하여 저장하는 서버;로 이루어지되, 상기 태그 및 리더는 장파장 자기파로 통신을 하며, 인터넷 주소가 할당된 각 리더를 상기 서버에서 전류 또는 진동의 세기를 감시하여 실시간으로 고장지점을 탐지하는 것을 기술적 특징으로 하여, 해저 케이블의 고장점의 위치를 간단한 장비로 빠르게 탐지할 수 있는 효과가 있다. 해저 케이블, 충격, 전류, 리더, 태그, 서버
Abstract:
PURPOSE: An apparatus for detecting submarine cable fault site is provided to quickly search fault site of submarine cable by easily reading the fault site. CONSTITUTION: An apparatus for detecting submarine cable fault site comprises: a cable tag(100) which senses current of submarine cable or intensity vibration; and a reader(200) which receives the submarine cable fault site through cable tag and local area wireless communication. The cable tag and reader communicate by long wavelength magnetic wave.
Abstract:
PURPOSE: A flashover simulation apparatus by a forest fire is provided to observe and measure a reduction of the flashover due to flame by generating the flashover due to the forest fire in a transmission line area through experimentation. CONSTITUTION: A flame generator(10) controls the height of the flame and the generation of the flame. A fixing ground unit(20) fixes the flame generator and is grounded. A flashover generator(30) is installed on the upper side of the flame generator and generates the flashover between the fixing ground unit and the flashover generator. A high voltage generator supplies the high voltage to the flashover generator. The flame generator includes a burner(12) to radiate the flame upward and a fuel tank(14) for supplying the fuel to the burner.