Research Fields

1. 智能电源管理芯片

    研究内容:直流-直流变换器(DC-DC),低漏失稳压器(LDO), 电荷泵(Charge Pump),电池电量检测等。

    研究问题:高速电流采样、效率最高点跟踪

2. 能源收集与自供电芯片

    能源收集(Energy-Harvesting),自供电芯片(Self-powered  Chip)

3. 片上实验室(Lab-on-a-Chip)

    研究内容:光学片上传感器、纳米片上传感器、化学片上传感器等

Science Project

No entries were found.
Project number Project name Project origin Start time Roles Project kind
*** 光方向检测与光伏板输出最高功率点跟踪研究 陕西省自然科学基础研究计划 2015-1~ 负责人 Vertical project
*** 基于压缩感知的电子皮肤信号处理芯片研究 西交大学科综合交叉类科研项目 2014-1~ 负责人 Vertical project
*** 电池电量检测芯片研发 其他 2014-12~ 负责人 horizontal project
*** 智能电源芯片核心技术开发 其他 2013-10~ 负责人 horizontal project
60806009 基于积分法和对消法的集成DC-DC变换器高速电流采样抗干扰研究 国家自然科学基金项目 2009-1~2011-12 负责人 Vertical project
200806981058 集成电流模DC-DC变换器高速抗干扰电流采样研究 国家教育部项目 2009-1~2011-12 负责人 Vertical project
*** 高温多参数测试技术研发 其他 2009-1~2010-12 负责人 horizontal project

Patent

No entries were found.
Patent Name Application Number xjtu.gr.patent.type Application Date
一种用于光源方向检测的自供电单片集成数字传感器 201310347783.6 Invention 2013.08.09
一种光源方向检测器件及其检测方法 201310347622.7 Invention 2013.08.09
基于差分结构的快速抗干扰电流采样电路 201010523317.5 Invention 2010.02.08
基于对消法的抗干扰电流采样电路 200910023803.8 Invention 2009.09.04

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[--] *Hongyi Wang, Tao Luo, Youyou Fan, Zhijian Lu, Hongjiang Song, Jennifer Blain Christen. A self-powered single-axis maximum power direction tracking system with an on-chip sensor. Solar Energy 112 (2015) 100107. IF:3.541
[--]*Hongyi Wang, Xi Hu, Quanfeng Liu, Gangdong Zhao, and Dongzhe Luo. An On-chip High-speed Current-sensor Applied in the Current-mode DC-DC Converter. IEEE Trans. on Power Electronics. 2014.
Volume: 29 Issue: 9 Pages: 4479-84 . IF:5.726.
[--] *Hongyi Wang, Tao Luo, Zhijian Lu,Hongjiang Song, and Jennifer Blain Christen. CMOS self-powered monolithic light-direction sensor with digitalized output. Optics Letters, Vol. 39, Issue 9, pp. 2618-2621. May 1, 2014.
 
[--]*Hongyi Wang, Tao Luo, Hongjiang Song, Jennifer Blain Christen. On-chip sensor for light direction detection. Optics Letters. Vol. 38, No. 22. pp4554-4557. November 15, 2013.
[--] Hongyi Wang, *Yanzhao Ma, and Jun Cheng. Soft-start method with small capacitor charged by pulse current and gain-degeneration error amplifier for on-chip DC-DC power converters. IEEE Transactions on Very Large Scale Integration (VLSI) Systems, VOL. 21, NO. 8, pp1447-1453. August 2013.
[--] Hongyi Wang, Tao Luo, Hongjiang Song, *Jennifer Blain Christen. CMOS Sensor for Sun Tracking. IEEE SENSORS 2013 conference.
 
[--] Tao Luo, Hongyi Wang, Hongjiang Song, *Jennifer Blain Christen. CMOS Potentiostat for Chemical Sensing Applications. IEEE SENSORS 2013 conference.
 
[--] Hongyi Wang, *Xi Hu. A 5MHz integrated digital DC-DC converter with a delay-line ADC and a Σ-Δ DPWM. IEICE Electronics Express, vol. 10, no. 6, pp. 1-12, Mar. 2013.
 
[--] Hongyi Wang, *Xi Hu, Quanfeng Liu, Gangdong Zhao and Dongzhe Luo. A novel on-chip current-sensing structure for current-mode DC-DC converter. IEEE International Symposium on VLSI Design, Automation, and Test (VLSI-DAT), 2013, pp. 1-4.
[--] *Yanming Li, Xiangyu Mao, Hongyi Wang, Changbao Wen, and Limin Wen. An Improved Hiccup Mode Short-Circuit Protection Technique With Effective Overshoot uppression for DC–DC Converters. IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL. 28, NO. 2, pp877-885. FEBRUARY 2013.
 
[--] Ma Yanzhao, *Wang Hongyi, Chen Guican. A high efficiency hybrid step-up/step-down DC-DC converter using digital dither for smooth transition. IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences, E94-A(12), pp2685-2692, December 2011.
 
[--] Ma Yanzhao, *Wang Hongyi, Chen Guican. Design and Modeling of a High Efficiency Step-Up/Step-Down DC-DC Converter with Smooth Transition. IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences, E94A(2), pp646-652, February 2011.
 
[--] Ma Yanzhao, *Wang Hongyi, Chen Guican.. A digital dither controlled step-up/step-down DC-DC converter with smooth transition. IEEE International Conference on Electron Device and Solid-State Circuits. Tianjin, China : IEEE, Piscataway, NJ, US, 2011.
[--] Ma Yanzhao, *Wang Hongyi, Chen Guican, Qu Fan. A Novel Method for Smooth Transition in Step-Up/Step-Down DC-DC Converter. IEEE International Conference of Electron Devices and Solid-State Circuits, pp 95-98, 2009.