This dissertation studies on the supercapcitor modulartechnology in detail, and the main research aspects are as follows:Basing on the analysis of the existing supercapacitor models, the paper proposes a newparameter identification method according to the small, moderate power and high dischargingappl.

Chemico-oxidative polymerization of polypyrrole for supercapacitor electrodes and optimization of its synthesis process;

Carbon nanotube electrodes for fabricating supercapacitors;

Development and application of large-power supercapacitor;

Principles and applications of supercapacitors;

Impedance characteristics and complex-space modeling of supercapacitors;

Investigations on supercapacitors using PAN-based gel polymer electrolytes;

Study on preparation and performance of MnO_2 as electrode material in super capacitor;

Preparation and modification of nano-sized MnO_2 electrode material for super capacitor;

Design of LED pharos and avigation obstacle light for super capacitor;

Application of series-parallel energy storage system with super-capacitor in wind power generation;

The preparation of nano-scale MnO_2 for electrode material of super-capacitor

The properties of electrochemical super-capacitor assembled with conducting polymers were investigated by cyclic voltammetry,charging-discharging cycles and electrochemical impedance spectroscopy.