The invention provides an AGV-oriented primary side control type LCC-S wireless charging system and a control method, the wireless charging system comprises a ground device and an AGV vehicle-mounted device, and the ground device specifically comprises a DC voltage source Ubus, a Buck converter, a full-bridge inverter and an LCC network; the AGV vehicle-mounted device specifically comprises an LC network, a bridge rectifier and filter circuit and a power battery pack; the ground device supplies power to the AGV vehicle-mounted device through the DD type magnetic coupling mechanism. The adopted DD type magnetic coupling mechanism realizes good anti-offset performance, the transmitting end LCC network ensures that the wireless charging system works in a low-power-consumption mode, and the wireless charging system has the functions of off-load protection, overcurrent protection and the like, so that the stability and the reliability of the system are improved; according to the invention, full-automatic and all-weather unattended charging is realized; the intelligent development trend of the AGV is greatly improved, and the industrial application prospect of the AGV is widened.
本发明提出了一种面向AGV的原边控制型LCC‑S无线充电系统及控制方法,无线充电系统包括地面装置和AGV车载装置,地面装置具体包括直流电压源Ubus、Buck变换器、全桥逆变器和LCC网络;AGV车载装置具体包括LC网络、桥式整流与滤波电路以及动力电池组;地面装置通过DD型磁耦合机构为AGV车载装置供电;采用的DD型磁耦合机构实现了良好的抗偏移性能,发射端LCC网络保证无线充电系统工作于低功耗模式,并且具备掉载保护和过流保护等功能,提升系统稳定性与可靠性;本发明实现全自动、全天候的无人值守化充电;将大幅度地提升AGV的智能化发展趋势,拓宽AGV的产业化应用前景。
AGV-oriented primary side control type LCC-S wireless charging system and control method
一种面向AGV的原边控制型LCC-S无线充电系统及控制方法
2023-01-03
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 / 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 |
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