A股智能电网股继续走强，保变电气2连板，中能电气涨超15%，佳电股份、正泰电器涨停，中国西电逼近涨停，灿能电力涨超8%

Core Viewpoint - The smart grid sector in the A-share market has shown strong performance, with several stocks experiencing significant gains, indicating a positive trend in this industry [1]. Summary by Category Stock Performance - Zhongneng Electric (300062) increased by 15.76%, with a total market value of 5.939 billion and a year-to-date increase of 81.12% [2]. - Jiadian Co., Ltd. (000922) rose by 10.01%, with a market capitalization of 10.2 billion and a year-to-date increase of 31.70% [2]. - Zhengtai Electric (601877) saw a 10% increase, with a market value of 69.9 billion and a year-to-date increase of 42.84% [2]. - Baobian Electric (600550) increased by 9.99%, with a market capitalization of 20.1 billion and a year-to-date increase of 38.85% [2]. - China West Electric (601179) rose by 9.67%, with a market value of 50 billion and a year-to-date increase of 30.41% [2]. - Caneng Power (920299) increased by 8.43%, with a market capitalization of 2.433 billion and a year-to-date increase of 179.47% [2]. - Shunma Power (603530) rose by 7.59%, with a market value of 22.6 billion and a year-to-date increase of 115.95% [2]. - Beijing Keri (002350) increased by 7.32%, with a market capitalization of 4.93 billion and a year-to-date increase of 20.14% [2]. - Baiyun Electric (603861) rose by 7.05%, with a market value of 7.638 billion and a year-to-date increase of 59.40% [2]. - Tebian Electric (600089) increased by 6.47%, with a market capitalization of 129.7 billion and a year-to-date increase of 105.62% [2]. - Shun Steel Co., Ltd. (000533) rose by 6.17%, with a market value of 5.824 billion and a year-to-date increase of 39.11% [2]. - Shuangjie Electric (300444) increased by 5.06%, with a market capitalization of 8.298 billion and a year-to-date increase of 49.93% [2]. - Xuji Electric (000400) rose by 4.78%, with a market value of 30.1 billion and a year-to-date increase of 9.46% [2]. - Zhongtian Technology (600522) increased by 4.58%, with a market capitalization of 59.2 billion and a year-to-date increase of 23.75% [2]. - Hangzhou Colin (688611) rose by 4.33%, with a market value of 7.209 billion and a year-to-date increase of 97.61% [2].