We study the distribution limit of a class of stochastic evolution equation driven by an additive-stable Non-Gaussian process in the case of α∈(1,2).We prove that,under suitable conditions,the law of the solution co...We study the distribution limit of a class of stochastic evolution equation driven by an additive-stable Non-Gaussian process in the case of α∈(1,2).We prove that,under suitable conditions,the law of the solution converges weakly to the law of a stochastic evolution equation with an additive Gaussian process.展开更多
根据分布式发电的无功特点及现在SVC补偿系统的不足,利用瞬时无功理论和对称分量法,提出一种实时求取电力系统无功功率的方法。以分布式电源的无功功率为控制目标,采用P I调节产生无功补偿电流,控制SVC装置的补偿投切,有效地保证了分布...根据分布式发电的无功特点及现在SVC补偿系统的不足,利用瞬时无功理论和对称分量法,提出一种实时求取电力系统无功功率的方法。以分布式电源的无功功率为控制目标,采用P I调节产生无功补偿电流,控制SVC装置的补偿投切,有效地保证了分布式电源节点无功功率的恒定。与传统SVC控制策略相比,该方法产生无功补偿电流的时间明显缩短,使SVC能够快速地补偿系统无功功率。并利用m atlab/s im u link进行仿真,验证了其可行性。展开更多
基金Supported by the Science and Technology Research Projects of Hubei Provincial Department of Education(B2022077)。
文摘We study the distribution limit of a class of stochastic evolution equation driven by an additive-stable Non-Gaussian process in the case of α∈(1,2).We prove that,under suitable conditions,the law of the solution converges weakly to the law of a stochastic evolution equation with an additive Gaussian process.
文摘根据分布式发电的无功特点及现在SVC补偿系统的不足,利用瞬时无功理论和对称分量法,提出一种实时求取电力系统无功功率的方法。以分布式电源的无功功率为控制目标,采用P I调节产生无功补偿电流,控制SVC装置的补偿投切,有效地保证了分布式电源节点无功功率的恒定。与传统SVC控制策略相比,该方法产生无功补偿电流的时间明显缩短,使SVC能够快速地补偿系统无功功率。并利用m atlab/s im u link进行仿真,验证了其可行性。
