| No | Proceedings of The CSEE | Automation of Electric Power Systems | ||
| keyword | Freq | keyword | Freq | |
| 1 | power quality | 87 | distributed power | 149 |
| 2 | energy internet | 55 | power quality | 122 |
| 3 | distributed power | 48 | reliability | 112 |
| 4 | micro-grid | 47 | electric vehicle | 90 |
| 5 | electric vehicle | 45 | distribution automation | 80 |
| 6 | harmonic analysis | 45 | power system stateestimation | 75 |
| 7 | reactive compensation | 38 | reliability assessment | 55 |
| 8 | reliability analysis | 35 | distributed generation | 53 |
| 9 | reactive-power optimization | 34 | demand response | 37 |
| 10 | load prediction | 26 | reactive-power optimization | 31 |