무선 급전장치(100)는 제1 급전장치(101)와, 제2 급전장치(104)와, 순방향 전력전송 시에 제1 입력전압(E1)과 제1 출력전압(E2)의 제1 전압차를 제어하고, 역방향 전력전송 시에 제2 입력전압(E2)과 제2 출력전압(E1)의 제2 전압차를 제어하는 전압 제어회로(113, 123)와, 순방향 전력전송 시에 제2 트랜지스터(Q2)를 오프해서 제2 다이오드(D2)에 의한 정류를 실행시키는 제2 스위칭 제어회로(121, 122)와, 역방향 전력전송 시에 제1 트랜지스터(Q1)를 오프해서 제1 다이오드(D1)에 의한 정류를 실행시키는 제1 스위칭 제어회로(111, 112)를 구비하는 것을 특징으로 한다.
A wireless electrical power supply apparatus 100 includes a first electrical power supply unit 101, a second electrical power supply unit 104, voltage control circuits 113 and 123 configured to control a first voltage difference between a first input voltage E1 and a first output voltage E2 during forward power transmission and a second voltage difference between a second input voltage E2 and a second output voltage E1 during reverse power transmission, a second switching control circuit 121, 122 configured to turn off a second transistor Q2 during the forward power transmission and thereby cause a second diode D2 to perform rectification, and a first switching control circuit 111, 112 configured to turn off a first transistor Q1 during the reverse power transmission and thereby cause a first diode D1 to perform rectification.
WIRELESS ELECTRICAL POWER SUPPLY DEVICE
무선 급전장치
2023-09-12
Patent
Elektronische Ressource
Koreanisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |