EC_parameters = {
    'electrolysis_efficiency': 0.8,
    'hydrogen_produce': 0.5,
    'power_max': 200,
    'power_min': 0,
    'ramp': 100,
    'lifetime': 6000,  # hour
    'equipment_cost': 10000,  # yuan
    'carbon_reduce': 1,
}

HST_parameters = {
    'capacity': 1000,
    'min_soc': 0.1,
    'max_soc': 0.9,
    'efficiency': 0.95,
}