Control of SYSFC-Boost by PI, PID and Cascade Control
摘要
The fuel cell system (SYSFC) associated with an electrical energy storage element provides the clean energy necessary for the traction of a hybrid vehicle, via static power converters. In order to have an appreciation of the study of the hybrid vehicle power stage, we will study in this work, the fuel cell function, the modeling of the Boost converter as well as the implementation of the control algorithms on the SYSFC-Boost. In many applications, the use of linear PI, PID or even cascade correctors for controlling a DC/DC converter gives satisfactory results [1–4]. On the other hand, there are situations where these regulators offer limited and insufficient dynamic performance [2]. In this context, a comparison will be carried out with changed parameters: reference trajectory, regulator gains and pressure hydrogen. In addition, an analytical study will be effected with the simulation of different commands in case of free and connected mode.