Patent ID: 9568925
Date: 2017-02-14
CPC Classifications: B60L,G05F,H01M,Y02E,Y02T

Claim:
1. A fuel cell system comprising: a converter disposed between a fuel cell and a load device; and a controller for controlling an operation of the converter on the basis of a duty command value including a feedforward term, the controller includes a computer system configured to control the fuel cell system, the computer system having a CPU, a RAM, and a ROM, the controller configured to receive input signals from a plurality of sensors located in the fuel cell system, and the controller configured to calculate equations based on the input signals, wherein the controller calculates the feedforward term by use of a command value of a physical amount concerning the converter in an operation range where a requested power from the load device is in excess of a predetermined threshold value, and wherein the controller calculates the feedforward term on the basis of: an inlet voltage command value of the converter; and an outlet voltage command value of the converter, and wherein the controller calculates the feedforward term D in which V