| 8878489 |
Estimation method for residual discharging time of batteries |
Yu-Hua Sun, Chin-Chang Wu, Wen-Jung Chiang |
2014-11-04 |
| 8130524 |
Bi-directional DC to DC power converter having a neutral terminal |
Yi-Hu Lee, Wen-Pin Hsu, Chin-Chang Wu, Ya-Tsung Feng |
2012-03-06 |
| 8076799 |
UPS system having a function of parallel operation |
Chin-Chang Wu, Yu-Hsiu Lin, Wen-Jie Hou, Han-Sheng Wei |
2011-12-13 |
| 8031497 |
Three-leg power converter apparatus |
Yu-Hua Sun, Chin-Chang Wu, Ya-Tsung Feng |
2011-10-04 |
| 8009446 |
Ripple voltage suppression method for DC/DC converter and apparatus thereof |
Jia-Min Shen, Chin-Chang Wu, Li-Hsiang Lai, Lung-Chi Yang, Ya-Tsung Feng |
2011-08-30 |
| 7843082 |
Islanding detection apparatus for a distributed generation power system and detection method therefor |
Wen-Jung Chiang, Chin-Chang Wu, Ya-Tsung Feng |
2010-11-30 |
| 7787267 |
Active power filter |
Chin-Chang Wu, Wen-Pin Hsu, Yu-Ting Kuo, Jiunn-Jye Yang |
2010-08-31 |
| 7733670 |
Bidirectional active power conditioner with DC/AC inverter in low-frequency switching |
Ya-Tsung Feng, Chin-Chang Wu |
2010-06-08 |
| 7570029 |
Active power conditioner |
Chin-Chang Wu, Min-Sheng Huang, Han-Sheng Wei, Ya-Tsung Feng |
2009-08-04 |
| 7450407 |
Control method of AC/DC power converter for input current harmonic suppression |
Chin-Chang Wu, Min-Sheng Huang, Wen-Jet Hou |
2008-11-11 |
| 7446510 |
Diagnosis method for state-of-health of batteries |
Yu-Hua Sun, Kuen-Der Wu, Chin-Chang Wu, Ming-Hsun Hsieh, Ya-Tsung Feng |
2008-11-04 |
| 7446511 |
Active power conditioner for AC load characteristics |
Chin-Chang Wu, Wen-Pin Hsu, Yu-Ting Kuo, Ya-Tsung Feng |
2008-11-04 |
| 7394237 |
Maxium power point tracking method and tracking device thereof for a solar power system |
Wen-Jung Chiang, Chin-Chang Wu, Ya-Tsung Feng, Li-Hsiang Lai |
2008-07-01 |
| 7345380 |
Backup power supply system with a null transfer time |
Ya-Tsung Feng, Chin-Chang Wu, Nan Shen, Kuo-Fang Huang, Yao-Jen Chang |
2008-03-18 |
| 7301787 |
Active type harmonic suppression apparatus |
Chin-Chang Wu, Ya-Tsung Feng, Wen-Pin Hsu, Yao-Jen Chang |
2007-11-27 |
| 7272026 |
Power converter for a hybrid power filter |
Chin-Chang Wu, Wen-Pin Hsu, Yao-Jen Chang |
2007-09-18 |
| 7183751 |
Reactive power compensator device |
Chin-Chang Wu, Wen-Pin Hsu, Yao-Jen Chang |
2007-02-27 |
| 7091704 |
Three-phase three-wire active power filter |
Chin-Chang Wu, Wen-Pin Hsu, Ya-Tsung Feng, Yao-Jen Chang |
2006-08-15 |
| 6960901 |
Bi-directional DC/DC power converter having a neutral terminal |
Chin-Chang Wu, Ya-Tsung Feng, Chi-Nan Hsieh, Yao-Jen Chang |
2005-11-01 |
| 6665198 |
Power supply apparatus and method thereof for input harmonic current suppression and output voltage regulation |
Wen-Yin Tasi, Chin-Chang Wu |
2003-12-16 |