US 2021/0310616 A1 · HYDROGEN FUELING SYSTEM AND METHOD BASED ON REAL-TIME COMMUNICATION INFORMATION FROM CHSS FOR FUEL CELL

Abstract

According to an embodiment, a hydrogen fueling system based on real-time communication of a compressed hydrogen storage system (CHSS) for a fuel cell comprises a CHSS including a hydrogen tank and a hydrogen tank valve, a dispenser including a dispenser controller receiving sensing data including a pressure and temperature inside the hydrogen tank and a hydrogen supply unit supplying hydrogen to an inside of the hydrogen tank based on the sensing data, and a data hydrogen moving device including a CHSS controller converting the sensing data into data for wireless communication and outputting the data, a wireless communication unit provided for wireless communication between the CHSS controller and the dispenser controller of the dispenser, and a receptacle transferring hydrogen from the hydrogen supply unit to the hydrogen tank valve.

Claims10

Dependent claims

A hydrogen fueling system based on real-time communication of a compressed hydrogen storage system (CHSS) for a fuel cell, comprising:

a CHSS including at least one hydrogen tank and a hydrogen tank valve;
a dispenser including a dispenser controller receiving sensing data including a pressure and temperature inside the hydrogen tank and a hydrogen supply unit supplying hydrogen to an inside of the hydrogen tank based on the sensing data;
and
a data hydrogen moving device including a CHSS controller converting the sensing data into data for wireless communication and outputting the data, a wireless communication unit provided for wireless communication between the CHSS controller and the dispenser controller of the dispenser, and a receptacle transferring hydrogen from the hydrogen supply unit to the hydrogen tank valve.

1 more element

A hydrogen fueling method performed by a dispenser, comprising:

gathering initial state values from a hydrogen supply unit of the dispenser and at least one hydrogen tank of a CHSS;
determining a mass flow, a temperature and pressure inside the hydrogen tank, and a state of charge (SOC) using a pre-stored simple thermodynamic model based on the initial state value;
calculating differences between the determined mass flow, temperature, and pressure and pre-stored respective safety thresholds of the determined mass flow, temperature, and pressure;
and
discovering and applying an optimal pressure ramp rate of the hydrogen supply unit based on the calculated differences.

2 more elements

Dependencies are inferred from the claim text.

Hydrogen fueling system and method based on real-time communication information from chss for fuel cell

Life of this patent

Hydrogen fueling system and method based on real-time communication information from chss for fuel cell

Life of this patent

Abstract

Claims10