A wireless electromagnetic power supply system of a magnetic coupling resonance type aircraft tire pressure sensor comprises a minimum system, a power supply module, a signal source module, a soft switching circuit, a signal amplification circuit, a power amplification circuit, a flux linkage transmission assembly and a bridge rectifier circuit, and magnetic coupling resonance type wireless energy transmission is carried out through a primary coil, so that the temperature resistance is improved; and the requirement of 120 DEG C working temperature of equipment can be met, the occupied space is reduced by 30%, the weight is reduced by about 20%, and the system is more convenient to mount and dismount. The magnetic chain transmission assembly is simple in structure and is composed of a primary coil magnetic ring frame, an intermediate-stage magnetic chain transmission assembly and a final-stage disc claw, the primary coil magnetic ring frame is in clearance fit with a sliding plate part of the intermediate-stage magnetic chain transmission assembly, and the energy transmission efficiency is about 10% high.
一种磁耦合谐振式飞机胎压传感器无线电磁供电系统,包括最小系统、电源模块、信号源模块、软开关电路、信号放大电路、功率放大电路、磁链传输组件和桥式整流电路,通过初级线圈进行磁耦合谐振式无线能量传输提高了耐温性,能够满足设备120℃的工作温度要求,并且空间占位减少30%,重量减轻约20%,系统的安装和拆卸更为便捷。所提出的磁链传输组件结构简单,由初级线圈磁环架、中间级磁链传输组件和末级盘爪组成,初级线圈磁环架与中间级磁链传输组件的滑动板部位间隙配合,能量传输效率高约10%。
Wireless electromagnetic power supply system of magnetic coupling resonant aircraft tire pressure sensor
一种磁耦合谐振式飞机胎压传感器无线电磁供电系统
09.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60C VEHICLE TYRES , Fahrzeugreifen / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen |