出版专著1部，以第1第2作者发表sci收录论文13篇，ei收录70余篇。论文被引用2400余篇次，中国引文数据库h指数为30。
1、专著
1）宋强，饶宏. 柔性直流输电换流器的分析与设计, 清华大学出版社, 2015.3
2、国际期刊论文选
1）song qiang. liu wenhua. control of a cascade statcom with star configuration under unbalanced conditions. ieee transactions on power electronics，2009, vol.24, no.1,pp: 45-58.
2）song qiang, liu wenhua and zhichang yuan. multilevel optimal modulation and dynamic control strategies for statcoms using cascaded multilevel inverters. ieee transaction on power delivery, vol. 22, no. 3, pp. 1937-1946, july. 2007.
3）song qiang, liu wenhua, li xiaoqian, rao hong, xu shukai, li licheng. a steady-state analysis method for a modular multilevel converter. ieee transactions on power electronics, vol.28,no.8, pp 3702-3713, 2013.
4）zhao biao, song qiang, and liu wenhua. power characterization of isolated bidirectional dual-active-bridge dc-dc converter with dual-phase-shift control. ieee transaction on power electronics, vol. 27, no. 9, pp. 4172–4176, sep. 2012.
5）li xiaoqian, song qiang, liu wenhua, rao hong, xu shukai, li licheng. protection of nonpermanent faults on dc overhead lines in mmc-based hvdc systems. ieee transactions on power delivery, vol.28,no.1, pp 483-490, 2013.
6）li xiaoqian, song qiang, liu wenhua, et al. zero-sequence voltage injection control scheme of modular multilevel converter supplying passive networks under unbalanced load conditions. electric power systems research, 2015, 121: 270-278.
7）zhao biao, song qiang, and liu wenhua., “dead-time effect of the high-frequency isolated bidirectional full-bridge dc-dc converter: comprehensive theoretical analysis and experimental verification,” ieee trans. power electronics., vol. 29, no. 4, pp. 1667–1680, april. 2014.
8）zhao biao, song qiang, and liu wenhua., “experimental comparison of isolated bidirectional dc-dc converters based on all-si and all-sic power devices for next-generation power conversion application,” ieee trans. industrial electronics., vol. 61, no. 3, pp. 1389–1393, march. 2014.
9）zhao biao, song qiang, and liu wenhua, et al., “current-stress-optimized switching strategy of isolated bidirectional dc-dc converter with dual-phase-shift control,” ieee trans. industrial electronics., vol. 60, no. 10, pp. 4458–4467, oct. 2013.
10）zhao biao, song qiang, and liu wenhua, et al., “next-generation multi-functional modular intelligent ups system for smart grid,” ieee trans. industrial electronics., vol. 60, no. 9, pp. 3602–3618, sep. 2013.
11）zhao biao, song qiang, and liu wenhua, “efficiency characterization and optimization of isolated bidirectional dc-dc converter based on dual-phase-shift control for dc distribution application,” ieee trans. power electronics., vol. 28, no. 4, pp. 1711–1727, april. 2013. （sci, if2012: 4.65）
12）zhao biao, song qiang, and liu wenhua,, “overview of dual-active-bridge isolated bidirectional dc-dc converter for high-frequency-link power-conversion system,” ieee trans. power electronics., early access, 2013. （sci, if2012: 4.65）
13）zhao biao, song qiang, and liu wenhua, et al., “a synthetic discrete design methodology of high-frequency isolated bidirectional dc-dc converter for grid-connected battery energy storage system using advanced components,” ieee trans. industrial electronics., early access. 2013.
3、国际会议论文选（2010年以来）
1）li xiaoqian, song qiang, li jianguo, et al. capacitor voltage balancing control based on cps-pwm of modular multilevel converter. the 3rd annual ieee energy conversion congress & exposition, ecce 2011, phoenix, az, united states, 17-22 september, 2011 : 4029-4034.
2）zhao biao, song qiang, and liu wenhua, et al., “characterization and application of next-generation sic power devices for high-frequency isolated bidirectional dc-dc converter,” in proc. 38th annual conference of the ieee industrial electronics society （iecon 2012）., oct. 2012.
3）xu shukai xu, song qiang, liu wenhua, rao hong, zhao xiongguang. experimental research of mmc based vsc-hvdc system for wind farm integeration. ieee international symposium on industrial electronics （isie 2013）
4）li xuan, song qiang, liu wenhua, et al. fault ride-through control and its impacts on wind generators in a vsc-hvdc system. 22nd ieee international symposium on industrial electronics （ieee-isie）, 2013.
5）jiao yang , song qiang, liu wenhua.decoupled instantaneous current control and islanding detection strategy for a singlephase photovoltaic generation system. in proc. 36th annual conference of the ieee industrial electronics society （iecon 2010）: 3210-3215, 2010
4、国内期刊论文选（2010年以来）
1）罗雨，宋强，饶宏，等. 模块化多电平换流器子模块级联数量优化设计方法. 电力系统自动化,2013, 37（4）:114-118.
2）赵雄光，宋强,饶宏，等. 基于v-i特性的多端柔性直流输电系统的控制策略. 电工电能新技术,2013,32（4）:15-20.
3）饶宏，宋强，刘文华，罗雨，许树楷，黎小林. 多端mmc直流输电系统的优化设计方案及比较. 电力系统自动化,2013, 37（15）:103-107.
4）李琦，宋强，刘文华，饶宏，许树楷，黎小林.基于柔性直流输电的风电场并网故障穿越协调控制策略. 电网技术, 2014,38（7）: 1739-1745,
5）宋强，赵彪，刘文华，曾嵘. 智能直流配电网研究综述，中国电机工程学报,2013,33（25）:9-19
6）李笑倩，宋强，刘文华，李建国. 采用载波移相调制的模块化多电平换流器电容电压平衡控制，中国电机工程学报，2012,32（09）:49-55
7）宋强，刘文华，李笑倩，李建国，罗雨. 模块化多电平换流器稳态运行特性的解析分析，电网技术，2012，36（11）:198-204
8）孙伟欣，宋强，金一丁. 应用于链式pcs系统的双主动全桥移相控制研究，电力电子技术，2011，45（10）：24-26
9）金一丁，宋强，刘文华. 大容量链式电池储能系统及其充放电均衡控制，电力自动化设备，2011，31（3）：6-11
10）焦阳，宋强，刘文华.基于改进mppt算法的光伏并网系统控制策略，电力自动化设备，2010，30（12）：92-96.
11）焦阳，宋强，刘文华.光伏电池实用仿真模型及光伏发电系统仿真，电网技术，2010，34（11）:198-202
4、授权专利选（2010年以来）
1）宋强，刘文华，陈远华，张秀娟，王敏，盛晔，沈雅琴，陈晓宇. 一种电力电子变流器实时数字仿真方法，国家发明专利，201010260217.8，2012/6/20.
2）刘文华，宋强，陈远华，刘文辉，李建国. 模块化多电平变流器中的功率模块的工作电源，国家发明专利， 201010531049.1，2012/11/4.
3）宋强，刘文华. 一种级联式多电平变流器，国家发明专利，201010597254.8，2013/11/6.
4）饶宏，宋强，罗雨，许树楷，刘文华，黎小林，李立浧. 一种连接不同电压等级交流电网的柔性直流输电系统，国家发明专利，201210283165.5，2014/5/28.
5）饶宏，宋强，许树楷，刘文华，李立浧，李笑倩. 模块化多电平换流器的直流线路瞬时短路故障的保护方法，201110343170.6，2014/5/7.
5、软件著作权
1） 基于mmc的柔性直流输电系统综合计算设计程序. 2013sr065533，2013/7/15.
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