中文摘要：

分析了无线传感器网络功率控制机制，归纳总结了设计原则和分类方法，详细介绍了当前典型功率控制算法的核心机制，并比较分析了这些算法的类别、特点和性能差异．最后结合领域内的研究现状，指出了限制无线传感器网络实用化的问题所在，提出了基于实验研究和统计分析方法建立自适应功率控制模型与实现策略的重要性，

英文摘要：

After analyzing the power control mechanisms in wireless sensor networks, the design principles and the classification standards are presented in this paper. Then the fundamental mechanism of the existing representative power control protocols are analyzed in detail, and their classifications, characteristics and performance are compared adequately, Finally, by including the status of current development, the restrictions to the practical applications of wireless sensor networks are summarized, and the importance of establishing an adaptive power control model based on the empirical studies and data analysis method are proposed,