帮忙下载以下论文，谢谢！

charlie11

帮忙下载以下论文，谢谢！
13，Extended Describing Function Modeling and Closed-Loop Control of LLC Converter in Battery Charging Applications
https://ieeexplore.ieee.org/document/9590032
14,A Charge Normalization Based Burst Mode Control Strategy for the LLC Converter Without Current Sensing
https://ieeexplore.ieee.org/document/10173604
15,Surge Current Reduction in LLC Resonant Converter with a Hybrid Control Strategy of PFM and PSM for Expansion of Output Voltage Range
https://ieeexplore.ieee.org/document/10131524
16,Ripple-Current-Charging Strategies for LLC Resonant Converters with Enhanced Frequency-Modulated Control
https://ieeexplore.ieee.org/document/9661688
17,A Nonlinear Load Current Feedforward Strategy for the Charge-Controlled LLC Converter and Its Digital Implementation to Improve the Dynamic Response
https://ieeexplore.ieee.org/document/9935784
18,Design of a 300 kW Partial Power Processing Based DC-DC Converter for Electric Vehicles Extreme Fast Charging Stations
https://ieeexplore.ieee.org/document/9959484
19,Iterative Design of a 60 kW All-Si Modular LLC Converter for Electric Vehicle Ultra-Fast Charging
https://ieeexplore.ieee.org/document/9307381