摘要:Abstract: The BHMT (Battistelli-Hespanha-Mosca-Tesi) reset mechanism which is a new scheme to control time-varying plant under the framework of unfalsified adaptive control is investigated. The reset condition is modified based on the gains of the control system components, making it adaptive, free of uncertain parameters, and practically implementable in a switching algorithm. The framework of generalized bumpless transfer system is established for switching of a controller. Performance including stability is proved given that the adaptive stabilization problem is feasible. The proposed switching algorithm is nonlinear time-varying and it can control nonlinear time-varying plant using nonlinear controllers.